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apex/apex | utils/utils.go | AssumeRole | func AssumeRole(role string, config *aws.Config) (*aws.Config, error) {
stscreds := sts.New(session.New(config))
params := &sts.AssumeRoleInput{
RoleArn: &role,
RoleSessionName: aws.String("apex"),
DurationSeconds: aws.Int64(1800),
}
res, err := stscreds.AssumeRole(params)
if err != nil {
return nil, err
}
id := *res.Credentials.AccessKeyId
secret := *res.Credentials.SecretAccessKey
token := *res.Credentials.SessionToken
return &aws.Config{
Region: config.Region,
Credentials: credentials.NewStaticCredentials(id, secret, token),
}, nil
} | go | func AssumeRole(role string, config *aws.Config) (*aws.Config, error) {
stscreds := sts.New(session.New(config))
params := &sts.AssumeRoleInput{
RoleArn: &role,
RoleSessionName: aws.String("apex"),
DurationSeconds: aws.Int64(1800),
}
res, err := stscreds.AssumeRole(params)
if err != nil {
return nil, err
}
id := *res.Credentials.AccessKeyId
secret := *res.Credentials.SecretAccessKey
token := *res.Credentials.SessionToken
return &aws.Config{
Region: config.Region,
Credentials: credentials.NewStaticCredentials(id, secret, token),
}, nil
} | [
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"given",
"role",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/utils/utils.go#L163-L185 | train |
apex/apex | project/project.go | Open | func (p *Project) Open() error {
p.defaults()
configFile := "project.json"
if p.Environment != "" {
configFile = fmt.Sprintf("project.%s.json", p.Environment)
}
f, err := os.Open(filepath.Join(p.Path, configFile))
if err != nil {
return err
}
if err := json.NewDecoder(f).Decode(&p.Config); err != nil {
return err
}
if p.InfraEnvironment == "" {
p.InfraEnvironment = p.Config.DefaultEnvironment
}
if p.Role == "" {
p.Role = p.readInfraRole()
}
if err := validator.Validate(&p.Config); err != nil {
return err
}
t, err := template.New("nameTemplate").Parse(p.NameTemplate)
if err != nil {
return err
}
p.nameTemplate = t
ignoreFile, err := utils.ReadIgnoreFile(p.Path)
if err != nil {
return err
}
p.IgnoreFile = append(p.IgnoreFile, ignoreFile...)
return nil
} | go | func (p *Project) Open() error {
p.defaults()
configFile := "project.json"
if p.Environment != "" {
configFile = fmt.Sprintf("project.%s.json", p.Environment)
}
f, err := os.Open(filepath.Join(p.Path, configFile))
if err != nil {
return err
}
if err := json.NewDecoder(f).Decode(&p.Config); err != nil {
return err
}
if p.InfraEnvironment == "" {
p.InfraEnvironment = p.Config.DefaultEnvironment
}
if p.Role == "" {
p.Role = p.readInfraRole()
}
if err := validator.Validate(&p.Config); err != nil {
return err
}
t, err := template.New("nameTemplate").Parse(p.NameTemplate)
if err != nil {
return err
}
p.nameTemplate = t
ignoreFile, err := utils.ReadIgnoreFile(p.Path)
if err != nil {
return err
}
p.IgnoreFile = append(p.IgnoreFile, ignoreFile...)
return nil
} | [
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] | // Open the project.json file and prime the config. | [
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"the",
"project",
".",
"json",
"file",
"and",
"prime",
"the",
"config",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L100-L142 | train |
apex/apex | project/project.go | DeployAndClean | func (p *Project) DeployAndClean() error {
if err := p.Deploy(); err != nil {
return err
}
return p.Clean()
} | go | func (p *Project) DeployAndClean() error {
if err := p.Deploy(); err != nil {
return err
}
return p.Clean()
} | [
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] | // DeployAndClean deploys functions and then cleans up their build artifacts. | [
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"cleans",
"up",
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L181-L187 | train |
apex/apex | project/project.go | Deploy | func (p *Project) Deploy() error {
p.Log.Debugf("deploying %d functions", len(p.Functions))
sem := make(semaphore.Semaphore, p.Concurrency)
errs := make(chan error)
go func() {
for _, fn := range p.Functions {
fn := fn
sem.Acquire()
go func() {
defer sem.Release()
err := fn.Deploy()
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
errs <- err
}()
}
sem.Wait()
close(errs)
}()
for err := range errs {
if err != nil {
return err
}
}
return nil
} | go | func (p *Project) Deploy() error {
p.Log.Debugf("deploying %d functions", len(p.Functions))
sem := make(semaphore.Semaphore, p.Concurrency)
errs := make(chan error)
go func() {
for _, fn := range p.Functions {
fn := fn
sem.Acquire()
go func() {
defer sem.Release()
err := fn.Deploy()
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
errs <- err
}()
}
sem.Wait()
close(errs)
}()
for err := range errs {
if err != nil {
return err
}
}
return nil
} | [
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"}"
] | // Deploy functions and their configurations. | [
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"functions",
"and",
"their",
"configurations",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L190-L224 | train |
apex/apex | project/project.go | Clean | func (p *Project) Clean() error {
p.Log.Debugf("cleaning %d functions", len(p.Functions))
for _, fn := range p.Functions {
if err := fn.Clean(); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | go | func (p *Project) Clean() error {
p.Log.Debugf("cleaning %d functions", len(p.Functions))
for _, fn := range p.Functions {
if err := fn.Clean(); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | [
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"up",
"function",
"build",
"artifacts",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L227-L237 | train |
apex/apex | project/project.go | Delete | func (p *Project) Delete() error {
p.Log.Debugf("deleting %d functions", len(p.Functions))
for _, fn := range p.Functions {
if _, err := fn.GetConfig(); err != nil {
if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" {
p.Log.Infof("function %q hasn't been deployed yet or has been deleted manually on AWS Lambda", fn.Name)
continue
}
return fmt.Errorf("function %s: %s", fn.Name, err)
}
if err := fn.Delete(); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | go | func (p *Project) Delete() error {
p.Log.Debugf("deleting %d functions", len(p.Functions))
for _, fn := range p.Functions {
if _, err := fn.GetConfig(); err != nil {
if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" {
p.Log.Infof("function %q hasn't been deployed yet or has been deleted manually on AWS Lambda", fn.Name)
continue
}
return fmt.Errorf("function %s: %s", fn.Name, err)
}
if err := fn.Delete(); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L240-L258 | train |
apex/apex | project/project.go | RollbackVersion | func (p *Project) RollbackVersion(version string) error {
p.Log.Debugf("rolling back %d functions to version %s", len(p.Functions), version)
for _, fn := range p.Functions {
if err := fn.RollbackVersion(version); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | go | func (p *Project) RollbackVersion(version string) error {
p.Log.Debugf("rolling back %d functions to version %s", len(p.Functions), version)
for _, fn := range p.Functions {
if err := fn.RollbackVersion(version); err != nil {
return fmt.Errorf("function %s: %s", fn.Name, err)
}
}
return nil
} | [
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] | // RollbackVersion project functions to the specified version. | [
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"specified",
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"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L274-L284 | train |
apex/apex | project/project.go | FunctionDirNames | func (p *Project) FunctionDirNames() (list []string, err error) {
dir := filepath.Join(p.Path, functionsDir)
files, err := ioutil.ReadDir(dir)
if err != nil {
return nil, err
}
for _, file := range files {
if file.IsDir() {
list = append(list, file.Name())
}
}
return list, nil
} | go | func (p *Project) FunctionDirNames() (list []string, err error) {
dir := filepath.Join(p.Path, functionsDir)
files, err := ioutil.ReadDir(dir)
if err != nil {
return nil, err
}
for _, file := range files {
if file.IsDir() {
list = append(list, file.Name())
}
}
return list, nil
} | [
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] | // FunctionDirNames returns a list of function directory names. | [
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"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L287-L302 | train |
apex/apex | project/project.go | LoadEnvFromFile | func (p *Project) LoadEnvFromFile(path string) error {
p.Log.Debugf("load env from file %q", path)
var env map[string]string
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
if err := json.NewDecoder(f).Decode(&env); err != nil {
return err
}
for k, v := range env {
p.Setenv(k, v)
}
return nil
} | go | func (p *Project) LoadEnvFromFile(path string) error {
p.Log.Debugf("load env from file %q", path)
var env map[string]string
f, err := os.Open(path)
if err != nil {
return err
}
defer f.Close()
if err := json.NewDecoder(f).Decode(&env); err != nil {
return err
}
for k, v := range env {
p.Setenv(k, v)
}
return nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L305-L324 | train |
apex/apex | project/project.go | Setenv | func (p *Project) Setenv(name, value string) {
for _, fn := range p.Functions {
fn.Setenv(name, value)
}
} | go | func (p *Project) Setenv(name, value string) {
for _, fn := range p.Functions {
fn.Setenv(name, value)
}
} | [
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"value",
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"}",
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"}"
] | // Setenv sets environment variable `name` to `value` on every function in project. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L327-L331 | train |
apex/apex | project/project.go | LoadFunctionByPath | func (p *Project) LoadFunctionByPath(name, path string) (*function.Function, error) {
fn := &function.Function{
Config: function.Config{
Runtime: p.Runtime,
Memory: p.Memory,
Timeout: p.Timeout,
Role: p.Role,
Handler: p.Handler,
Shim: p.Shim,
Hooks: p.Hooks,
Environment: copyStringMap(p.Config.Environment),
RetainedVersions: p.RetainedVersions,
VPC: copyVPC(p.VPC),
Zip: p.Zip,
},
Name: name,
Path: path,
Log: p.Log,
IgnoreFile: p.IgnoreFile,
Alias: p.Alias,
}
if name, err := p.name(fn); err == nil {
fn.FunctionName = name
} else {
return nil, err
}
if err := fn.Open(p.Environment); err != nil {
return nil, err
}
fn.Service = p.ServiceProvider.NewService(fn.AWSConfig())
return fn, nil
} | go | func (p *Project) LoadFunctionByPath(name, path string) (*function.Function, error) {
fn := &function.Function{
Config: function.Config{
Runtime: p.Runtime,
Memory: p.Memory,
Timeout: p.Timeout,
Role: p.Role,
Handler: p.Handler,
Shim: p.Shim,
Hooks: p.Hooks,
Environment: copyStringMap(p.Config.Environment),
RetainedVersions: p.RetainedVersions,
VPC: copyVPC(p.VPC),
Zip: p.Zip,
},
Name: name,
Path: path,
Log: p.Log,
IgnoreFile: p.IgnoreFile,
Alias: p.Alias,
}
if name, err := p.name(fn); err == nil {
fn.FunctionName = name
} else {
return nil, err
}
if err := fn.Open(p.Environment); err != nil {
return nil, err
}
fn.Service = p.ServiceProvider.NewService(fn.AWSConfig())
return fn, nil
} | [
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] | // LoadFunctionByPath returns the function in the given directory. | [
"LoadFunctionByPath",
"returns",
"the",
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"the",
"given",
"directory",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L339-L374 | train |
apex/apex | project/project.go | CreateOrUpdateAlias | func (p *Project) CreateOrUpdateAlias(alias, version string) error {
p.Log.Debugf("updating %d functions", len(p.Functions))
sem := make(semaphore.Semaphore, p.Concurrency)
errs := make(chan error)
go func() {
for _, fn := range p.Functions {
fn := fn
sem.Acquire()
go func() {
defer sem.Release()
version, err := fn.GetVersionFromAlias(version)
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
err = fn.CreateOrUpdateAlias(alias, version)
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
errs <- err
}()
}
sem.Wait()
close(errs)
}()
for err := range errs {
if err != nil {
return err
}
}
return nil
} | go | func (p *Project) CreateOrUpdateAlias(alias, version string) error {
p.Log.Debugf("updating %d functions", len(p.Functions))
sem := make(semaphore.Semaphore, p.Concurrency)
errs := make(chan error)
go func() {
for _, fn := range p.Functions {
fn := fn
sem.Acquire()
go func() {
defer sem.Release()
version, err := fn.GetVersionFromAlias(version)
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
err = fn.CreateOrUpdateAlias(alias, version)
if err != nil {
err = fmt.Errorf("function %s: %s", fn.Name, err)
}
errs <- err
}()
}
sem.Wait()
close(errs)
}()
for err := range errs {
if err != nil {
return err
}
}
return nil
} | [
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] | // CreateOrUpdateAlias ensures the given `alias` is available for `version`. | [
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"ensures",
"the",
"given",
"alias",
"is",
"available",
"for",
"version",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L377-L416 | train |
apex/apex | project/project.go | name | func (p *Project) name(fn *function.Function) (string, error) {
data := struct {
Project *Project
Function *function.Function
}{
Project: p,
Function: fn,
}
name, err := render(p.nameTemplate, data)
if err != nil {
return "", err
}
return name, nil
} | go | func (p *Project) name(fn *function.Function) (string, error) {
data := struct {
Project *Project
Function *function.Function
}{
Project: p,
Function: fn,
}
name, err := render(p.nameTemplate, data)
if err != nil {
return "", err
}
return name, nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L419-L434 | train |
apex/apex | project/project.go | readInfraRole | func (p *Project) readInfraRole() string {
role, err := infra.Output(p.InfraEnvironment, "lambda_function_role_id")
if err != nil {
p.Log.Debugf("couldn't read role from infrastructure: %s", err)
return ""
}
return role
} | go | func (p *Project) readInfraRole() string {
role, err := infra.Output(p.InfraEnvironment, "lambda_function_role_id")
if err != nil {
p.Log.Debugf("couldn't read role from infrastructure: %s", err)
return ""
}
return role
} | [
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] | // readInfraRole reads lambda function IAM role from infrastructure | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L437-L445 | train |
apex/apex | project/project.go | render | func render(t *template.Template, v interface{}) (string, error) {
buf := new(bytes.Buffer)
if err := t.Execute(buf, v); err != nil {
return "", err
}
return buf.String(), nil
} | go | func render(t *template.Template, v interface{}) (string, error) {
buf := new(bytes.Buffer)
if err := t.Execute(buf, v); err != nil {
return "", err
}
return buf.String(), nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L448-L456 | train |
apex/apex | project/project.go | copyVPC | func copyVPC(in vpc.VPC) vpc.VPC {
securityGroups := make([]string, len(in.SecurityGroups))
copy(securityGroups, in.SecurityGroups)
subnets := make([]string, len(in.Subnets))
copy(subnets, in.Subnets)
return vpc.VPC{
SecurityGroups: securityGroups,
Subnets: subnets,
}
} | go | func copyVPC(in vpc.VPC) vpc.VPC {
securityGroups := make([]string, len(in.SecurityGroups))
copy(securityGroups, in.SecurityGroups)
subnets := make([]string, len(in.Subnets))
copy(subnets, in.Subnets)
return vpc.VPC{
SecurityGroups: securityGroups,
Subnets: subnets,
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L468-L478 | train |
apex/apex | project/project.go | matches | func matches(name string, patterns []string) (bool, error) {
if len(patterns) == 0 {
return true, nil
}
for _, pattern := range patterns {
match, err := filepath.Match(pattern, name)
if err != nil {
return false, err
}
if match {
return true, nil
}
}
return false, nil
} | go | func matches(name string, patterns []string) (bool, error) {
if len(patterns) == 0 {
return true, nil
}
for _, pattern := range patterns {
match, err := filepath.Match(pattern, name)
if err != nil {
return false, err
}
if match {
return true, nil
}
}
return false, nil
} | [
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// or if zero `patterns` are provided. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/project/project.go#L482-L499 | train |
apex/apex | internal/progressreader/progressreader.go | Read | func (r *reader) Read(b []byte) (int, error) {
r.Do(term.ClearAll)
n, err := r.ReadCloser.Read(b)
r.written += n
r.p.ValueInt(r.written)
r.render(term.CenterLine(r.p.String()))
return n, err
} | go | func (r *reader) Read(b []byte) (int, error) {
r.Do(term.ClearAll)
n, err := r.ReadCloser.Read(b)
r.written += n
r.p.ValueInt(r.written)
r.render(term.CenterLine(r.p.String()))
return n, err
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/progressreader/progressreader.go#L24-L31 | train |
apex/apex | internal/progressreader/progressreader.go | New | func New(size int, r io.ReadCloser) io.ReadCloser {
return &reader{
ReadCloser: r,
p: util.NewProgressInt(size),
render: term.Renderer(),
}
} | go | func New(size int, r io.ReadCloser) io.ReadCloser {
return &reader{
ReadCloser: r,
p: util.NewProgressInt(size),
render: term.Renderer(),
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/progressreader/progressreader.go#L34-L40 | train |
apex/apex | metrics/metric.go | Collect | func (m *Metric) Collect() (a AggregatedMetrics) {
for n := range m.collect(m.gen()) {
value := aggregate(n.Value)
switch n.Name {
case "Duration":
a.Duration = value
case "Errors":
a.Errors = value
case "Invocations":
a.Invocations = value
case "Throttles":
a.Throttles = value
}
}
return
} | go | func (m *Metric) Collect() (a AggregatedMetrics) {
for n := range m.collect(m.gen()) {
value := aggregate(n.Value)
switch n.Name {
case "Duration":
a.Duration = value
case "Errors":
a.Errors = value
case "Invocations":
a.Invocations = value
case "Throttles":
a.Throttles = value
}
}
return
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L21-L38 | train |
apex/apex | metrics/metric.go | stats | func (m *Metric) stats(name string) (*cloudwatch.GetMetricStatisticsOutput, error) {
return m.Service.GetMetricStatistics(&cloudwatch.GetMetricStatisticsInput{
StartTime: &m.StartDate,
EndTime: &m.EndDate,
MetricName: &name,
Namespace: aws.String("AWS/Lambda"),
Period: aws.Int64(int64(period(m.StartDate, m.EndDate).Seconds())),
Statistics: []*string{
aws.String("Sum"),
},
Dimensions: []*cloudwatch.Dimension{
{
Name: aws.String("FunctionName"),
Value: &m.FunctionName,
},
},
Unit: aws.String(unit(name)),
})
} | go | func (m *Metric) stats(name string) (*cloudwatch.GetMetricStatisticsOutput, error) {
return m.Service.GetMetricStatistics(&cloudwatch.GetMetricStatisticsInput{
StartTime: &m.StartDate,
EndTime: &m.EndDate,
MetricName: &name,
Namespace: aws.String("AWS/Lambda"),
Period: aws.Int64(int64(period(m.StartDate, m.EndDate).Seconds())),
Statistics: []*string{
aws.String("Sum"),
},
Dimensions: []*cloudwatch.Dimension{
{
Name: aws.String("FunctionName"),
Value: &m.FunctionName,
},
},
Unit: aws.String(unit(name)),
})
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L47-L65 | train |
apex/apex | metrics/metric.go | collect | func (m *Metric) collect(in <-chan string) <-chan cloudWatchMetric {
var wg sync.WaitGroup
out := make(chan cloudWatchMetric)
for name := range in {
wg.Add(1)
name := name
go func() {
defer wg.Done()
res, err := m.stats(name)
if err != nil {
// TODO: refactor so that errors are reported in cmd
fmt.Println(err.Error())
return
}
out <- cloudWatchMetric{
Name: name,
Value: res.Datapoints,
}
}()
}
go func() {
wg.Wait()
close(out)
}()
return out
} | go | func (m *Metric) collect(in <-chan string) <-chan cloudWatchMetric {
var wg sync.WaitGroup
out := make(chan cloudWatchMetric)
for name := range in {
wg.Add(1)
name := name
go func() {
defer wg.Done()
res, err := m.stats(name)
if err != nil {
// TODO: refactor so that errors are reported in cmd
fmt.Println(err.Error())
return
}
out <- cloudWatchMetric{
Name: name,
Value: res.Datapoints,
}
}()
}
go func() {
wg.Wait()
close(out)
}()
return out
} | [
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"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L68-L99 | train |
apex/apex | metrics/metric.go | gen | func (m *Metric) gen() <-chan string {
out := make(chan string, len(metricsNames))
for _, n := range metricsNames {
out <- n
}
close(out)
return out
} | go | func (m *Metric) gen() <-chan string {
out := make(chan string, len(metricsNames))
for _, n := range metricsNames {
out <- n
}
close(out)
return out
} | [
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] | // gen generates the key metric structs and returns a channel pipeline. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L102-L109 | train |
apex/apex | metrics/metric.go | period | func period(start, end time.Time) time.Duration {
switch n := end.Sub(start).Hours(); {
case n > 24:
return time.Hour * 24
default:
return time.Hour
}
} | go | func period(start, end time.Time) time.Duration {
switch n := end.Sub(start).Hours(); {
case n > 24:
return time.Hour * 24
default:
return time.Hour
}
} | [
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] | // period returns the resolution of metrics. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L112-L119 | train |
apex/apex | metrics/metric.go | aggregate | func aggregate(datapoints []*cloudwatch.Datapoint) int {
sum := 0.0
for _, datapoint := range datapoints {
sum += *datapoint.Sum
}
return int(sum)
} | go | func aggregate(datapoints []*cloudwatch.Datapoint) int {
sum := 0.0
for _, datapoint := range datapoints {
sum += *datapoint.Sum
}
return int(sum)
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metric.go#L132-L140 | train |
apex/apex | plugins/hooks/hooks.go | Error | func (e *HookError) Error() string {
return fmt.Sprintf("%s hook: %s", e.Hook, e.Output)
} | go | func (e *HookError) Error() string {
return fmt.Sprintf("%s hook: %s", e.Hook, e.Output)
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/hooks/hooks.go#L28-L30 | train |
apex/apex | plugins/hooks/hooks.go | Build | func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error {
return p.run("build", fn.Hooks.Build, fn)
} | go | func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error {
return p.run("build", fn.Hooks.Build, fn)
} | [
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] | // Build runs the "build" hook commands. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/hooks/hooks.go#L36-L38 | train |
apex/apex | plugins/hooks/hooks.go | Deploy | func (p *Plugin) Deploy(fn *function.Function) error {
return p.run("deploy", fn.Hooks.Deploy, fn)
} | go | func (p *Plugin) Deploy(fn *function.Function) error {
return p.run("deploy", fn.Hooks.Deploy, fn)
} | [
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] | // Deploy runs the "deploy" hook commands. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/hooks/hooks.go#L46-L48 | train |
apex/apex | plugins/hooks/hooks.go | run | func (p *Plugin) run(hook, command string, fn *function.Function) error {
if command == "" {
return nil
}
fn.Log.WithFields(log.Fields{
"hook": hook,
"command": command,
}).Debug("hook")
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
cmd = exec.Command("cmd", "/c", command)
} else {
cmd = exec.Command("sh", "-c", command)
}
cmd.Env = os.Environ()
cmd.Dir = fn.Path
b, err := cmd.CombinedOutput()
if err != nil {
return &HookError{
Hook: hook,
Command: command,
Output: string(b),
}
}
return nil
} | go | func (p *Plugin) run(hook, command string, fn *function.Function) error {
if command == "" {
return nil
}
fn.Log.WithFields(log.Fields{
"hook": hook,
"command": command,
}).Debug("hook")
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
cmd = exec.Command("cmd", "/c", command)
} else {
cmd = exec.Command("sh", "-c", command)
}
cmd.Env = os.Environ()
cmd.Dir = fn.Path
b, err := cmd.CombinedOutput()
if err != nil {
return &HookError{
Hook: hook,
Command: command,
Output: string(b),
}
}
return nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/hooks/hooks.go#L51-L80 | train |
apex/apex | internal/util/util.go | ClearHeader | func ClearHeader(h http.Header) {
for k := range h {
if keepFields[k] {
continue
}
h.Del(k)
}
} | go | func ClearHeader(h http.Header) {
for k := range h {
if keepFields[k] {
continue
}
h.Del(k)
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L38-L46 | train |
apex/apex | internal/util/util.go | ReadFileJSON | func ReadFileJSON(path string, v interface{}) error {
b, err := ioutil.ReadFile(path)
if err != nil {
return errors.Wrap(err, "reading")
}
if err := json.Unmarshal(b, &v); err != nil {
return errors.Wrap(err, "unmarshaling")
}
return nil
} | go | func ReadFileJSON(path string, v interface{}) error {
b, err := ioutil.ReadFile(path)
if err != nil {
return errors.Wrap(err, "reading")
}
if err := json.Unmarshal(b, &v); err != nil {
return errors.Wrap(err, "unmarshaling")
}
return nil
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L64-L75 | train |
apex/apex | internal/util/util.go | Camelcase | func Camelcase(s string, v ...interface{}) string {
return name.CamelCase(fmt.Sprintf(s, v...), true)
} | go | func Camelcase(s string, v ...interface{}) string {
return name.CamelCase(fmt.Sprintf(s, v...), true)
} | [
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] | // Camelcase string with optional args. | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L78-L80 | train |
apex/apex | internal/util/util.go | NewInlineProgressInt | func NewInlineProgressInt(total int) *progress.Bar {
b := progress.NewInt(total)
b.Template(`{{.Bar}} {{.Percent | printf "%0.0f"}}% {{.Text}}`)
b.Width = 20
b.StartDelimiter = colors.Gray("|")
b.EndDelimiter = colors.Gray("|")
b.Filled = colors.Purple("█")
b.Empty = colors.Gray(" ")
return b
} | go | func NewInlineProgressInt(total int) *progress.Bar {
b := progress.NewInt(total)
b.Template(`{{.Bar}} {{.Percent | printf "%0.0f"}}% {{.Text}}`)
b.Width = 20
b.StartDelimiter = colors.Gray("|")
b.EndDelimiter = colors.Gray("|")
b.Filled = colors.Purple("█")
b.Empty = colors.Gray(" ")
return b
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L95-L104 | train |
apex/apex | internal/util/util.go | Fatal | func Fatal(err error) {
fmt.Fprintf(os.Stderr, "\n %s %s\n\n", colors.Red("Error:"), err)
os.Exit(1)
} | go | func Fatal(err error) {
fmt.Fprintf(os.Stderr, "\n %s %s\n\n", colors.Red("Error:"), err)
os.Exit(1)
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L115-L118 | train |
apex/apex | internal/util/util.go | IsJSON | func IsJSON(s string) bool {
return len(s) > 1 && s[0] == '{' && s[len(s)-1] == '}'
} | go | func IsJSON(s string) bool {
return len(s) > 1 && s[0] == '{' && s[len(s)-1] == '}'
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L121-L123 | train |
apex/apex | internal/util/util.go | IsNotFound | func IsNotFound(err error) bool {
switch {
case err == nil:
return false
case strings.Contains(err.Error(), "does not exist"):
return true
case strings.Contains(err.Error(), "not found"):
return true
default:
return false
}
} | go | func IsNotFound(err error) bool {
switch {
case err == nil:
return false
case strings.Contains(err.Error(), "does not exist"):
return true
case strings.Contains(err.Error(), "not found"):
return true
default:
return false
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L131-L142 | train |
apex/apex | internal/util/util.go | Env | func Env(m map[string]string) (env []string) {
for k, v := range m {
env = append(env, fmt.Sprintf("%s=%s", k, v))
}
return
} | go | func Env(m map[string]string) (env []string) {
for k, v := range m {
env = append(env, fmt.Sprintf("%s=%s", k, v))
}
return
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L157-L162 | train |
apex/apex | internal/util/util.go | PrefixLines | func PrefixLines(s string, prefix string) string {
lines := strings.Split(s, "\n")
for i, l := range lines {
lines[i] = prefix + l
}
return strings.Join(lines, "\n")
} | go | func PrefixLines(s string, prefix string) string {
lines := strings.Split(s, "\n")
for i, l := range lines {
lines[i] = prefix + l
}
return strings.Join(lines, "\n")
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L165-L171 | train |
apex/apex | internal/util/util.go | WaitForListen | func WaitForListen(u *url.URL, timeout time.Duration) error {
timedout := time.After(timeout)
b := backoff.Backoff{
Min: 100 * time.Millisecond,
Max: time.Second,
Factor: 1.5,
}
for {
select {
case <-timedout:
return errors.Errorf("timed out after %s", timeout)
case <-time.After(b.Duration()):
if IsListening(u) {
return nil
}
}
}
} | go | func WaitForListen(u *url.URL, timeout time.Duration) error {
timedout := time.After(timeout)
b := backoff.Backoff{
Min: 100 * time.Millisecond,
Max: time.Second,
Factor: 1.5,
}
for {
select {
case <-timedout:
return errors.Errorf("timed out after %s", timeout)
case <-time.After(b.Duration()):
if IsListening(u) {
return nil
}
}
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L179-L198 | train |
apex/apex | internal/util/util.go | IsListening | func IsListening(u *url.URL) bool {
conn, err := net.Dial("tcp", u.Host)
if err != nil {
return false
}
conn.Close()
return true
} | go | func IsListening(u *url.URL) bool {
conn, err := net.Dial("tcp", u.Host)
if err != nil {
return false
}
conn.Close()
return true
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L201-L209 | train |
apex/apex | internal/util/util.go | ExitStatus | func ExitStatus(cmd *exec.Cmd, err error) string {
ps := cmd.ProcessState
if e, ok := err.(*exec.ExitError); ok {
ps = e.ProcessState
}
if ps != nil {
s, ok := ps.Sys().(syscall.WaitStatus)
if ok {
return fmt.Sprintf("%d", s.ExitStatus())
}
}
return "?"
} | go | func ExitStatus(cmd *exec.Cmd, err error) string {
ps := cmd.ProcessState
if e, ok := err.(*exec.ExitError); ok {
ps = e.ProcessState
}
if ps != nil {
s, ok := ps.Sys().(syscall.WaitStatus)
if ok {
return fmt.Sprintf("%d", s.ExitStatus())
}
}
return "?"
} | [
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"cmd",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L212-L227 | train |
apex/apex | internal/util/util.go | Log | func Log(msg string, v ...interface{}) {
fmt.Printf(" %s\n", colors.Purple(fmt.Sprintf(msg, v...)))
} | go | func Log(msg string, v ...interface{}) {
fmt.Printf(" %s\n", colors.Purple(fmt.Sprintf(msg, v...)))
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L252-L254 | train |
apex/apex | internal/util/util.go | LogClear | func LogClear(msg string, v ...interface{}) {
term.MoveUp(1)
term.ClearLine()
fmt.Printf("\r %s\n", colors.Purple(fmt.Sprintf(msg, v...)))
} | go | func LogClear(msg string, v ...interface{}) {
term.MoveUp(1)
term.ClearLine()
fmt.Printf("\r %s\n", colors.Purple(fmt.Sprintf(msg, v...)))
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L257-L261 | train |
apex/apex | internal/util/util.go | LogTitle | func LogTitle(msg string, v ...interface{}) {
fmt.Printf("\n \x1b[1m%s\x1b[m\n\n", fmt.Sprintf(msg, v...))
} | go | func LogTitle(msg string, v ...interface{}) {
fmt.Printf("\n \x1b[1m%s\x1b[m\n\n", fmt.Sprintf(msg, v...))
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L264-L266 | train |
apex/apex | internal/util/util.go | LogName | func LogName(name, msg string, v ...interface{}) {
fmt.Printf(" %s %s\n", colors.Purple(name+":"), fmt.Sprintf(msg, v...))
} | go | func LogName(name, msg string, v ...interface{}) {
fmt.Printf(" %s %s\n", colors.Purple(name+":"), fmt.Sprintf(msg, v...))
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L269-L271 | train |
apex/apex | internal/util/util.go | LogListItem | func LogListItem(msg string, v ...interface{}) {
fmt.Printf(" • %s\n", fmt.Sprintf(msg, v...))
} | go | func LogListItem(msg string, v ...interface{}) {
fmt.Printf(" • %s\n", fmt.Sprintf(msg, v...))
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L274-L276 | train |
apex/apex | internal/util/util.go | ToFloat | func ToFloat(v interface{}) float64 {
switch n := v.(type) {
case int:
return float64(n)
case int8:
return float64(n)
case int16:
return float64(n)
case int32:
return float64(n)
case int64:
return float64(n)
case uint:
return float64(n)
case uint8:
return float64(n)
case uint16:
return float64(n)
case uint32:
return float64(n)
case uint64:
return float64(n)
case float32:
return float64(n)
case float64:
return n
default:
return math.NaN()
}
} | go | func ToFloat(v interface{}) float64 {
switch n := v.(type) {
case int:
return float64(n)
case int8:
return float64(n)
case int16:
return float64(n)
case int32:
return float64(n)
case int64:
return float64(n)
case uint:
return float64(n)
case uint8:
return float64(n)
case uint16:
return float64(n)
case uint32:
return float64(n)
case uint64:
return float64(n)
case float32:
return float64(n)
case float64:
return n
default:
return math.NaN()
}
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L279-L308 | train |
apex/apex | internal/util/util.go | MillisecondsSince | func MillisecondsSince(t time.Time) int {
return int(time.Since(t) / time.Millisecond)
} | go | func MillisecondsSince(t time.Time) int {
return int(time.Since(t) / time.Millisecond)
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L316-L318 | train |
apex/apex | internal/util/util.go | ParseDuration | func ParseDuration(s string) (d time.Duration, err error) {
r := strings.NewReader(s)
switch {
case strings.HasSuffix(s, "d"):
var v float64
_, err = fmt.Fscanf(r, "%fd", &v)
d = time.Duration(v * float64(24*time.Hour))
case strings.HasSuffix(s, "w"):
var v float64
_, err = fmt.Fscanf(r, "%fw", &v)
d = time.Duration(v * float64(24*time.Hour*7))
case strings.HasSuffix(s, "mo"):
var v float64
_, err = fmt.Fscanf(r, "%fmo", &v)
d = time.Duration(v * float64(30*24*time.Hour))
case strings.HasSuffix(s, "M"):
var v float64
_, err = fmt.Fscanf(r, "%fM", &v)
d = time.Duration(v * float64(30*24*time.Hour))
default:
d, err = time.ParseDuration(s)
}
return
} | go | func ParseDuration(s string) (d time.Duration, err error) {
r := strings.NewReader(s)
switch {
case strings.HasSuffix(s, "d"):
var v float64
_, err = fmt.Fscanf(r, "%fd", &v)
d = time.Duration(v * float64(24*time.Hour))
case strings.HasSuffix(s, "w"):
var v float64
_, err = fmt.Fscanf(r, "%fw", &v)
d = time.Duration(v * float64(24*time.Hour*7))
case strings.HasSuffix(s, "mo"):
var v float64
_, err = fmt.Fscanf(r, "%fmo", &v)
d = time.Duration(v * float64(30*24*time.Hour))
case strings.HasSuffix(s, "M"):
var v float64
_, err = fmt.Fscanf(r, "%fM", &v)
d = time.Duration(v * float64(30*24*time.Hour))
default:
d, err = time.ParseDuration(s)
}
return
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L321-L346 | train |
apex/apex | internal/util/util.go | ParseSections | func ParseSections(r io.Reader) (sections []string, err error) {
s := bufio.NewScanner(r)
for s.Scan() {
t := s.Text()
if strings.HasPrefix(t, "[") {
sections = append(sections, strings.Trim(t, "[]"))
}
}
err = s.Err()
return
} | go | func ParseSections(r io.Reader) (sections []string, err error) {
s := bufio.NewScanner(r)
for s.Scan() {
t := s.Text()
if strings.HasPrefix(t, "[") {
sections = append(sections, strings.Trim(t, "[]"))
}
}
err = s.Err()
return
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/internal/util/util.go#L368-L381 | train |
apex/apex | cost/cost.go | Cost | func Cost(requests, ms, memory int) float64 {
return RequestCost(requests) + DurationCost(ms, memory)
} | go | func Cost(requests, ms, memory int) float64 {
return RequestCost(requests) + DurationCost(ms, memory)
} | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cost/cost.go#L50-L52 | train |
apex/apex | infra/tfvars.go | functionVars | func (p *Proxy) functionVars() (args []string) {
args = append(args, "-var")
args = append(args, fmt.Sprintf("aws_region=%s", p.Region))
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_environment=%s", p.Environment))
if p.Role != "" {
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_role=%s", p.Role))
}
// GetConfig is slow, so store the results and then use the configurations as needed
var relations []ConfigRelation
for _, fn := range p.Functions {
config, err := fn.GetConfig()
if err != nil {
log.Debugf("can't fetch function config: %s", err.Error())
continue
}
var relation ConfigRelation
relation.Function = fn
relation.Configuration = config.Configuration
relations = append(relations, relation)
}
args = append(args, getFunctionArnVars(relations)...)
args = append(args, getFunctionNameVars(relations)...)
args = append(args, getFunctionArns(relations)...)
args = append(args, getFunctionNames(relations)...)
return args
} | go | func (p *Proxy) functionVars() (args []string) {
args = append(args, "-var")
args = append(args, fmt.Sprintf("aws_region=%s", p.Region))
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_environment=%s", p.Environment))
if p.Role != "" {
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_role=%s", p.Role))
}
// GetConfig is slow, so store the results and then use the configurations as needed
var relations []ConfigRelation
for _, fn := range p.Functions {
config, err := fn.GetConfig()
if err != nil {
log.Debugf("can't fetch function config: %s", err.Error())
continue
}
var relation ConfigRelation
relation.Function = fn
relation.Configuration = config.Configuration
relations = append(relations, relation)
}
args = append(args, getFunctionArnVars(relations)...)
args = append(args, getFunctionNameVars(relations)...)
args = append(args, getFunctionArns(relations)...)
args = append(args, getFunctionNames(relations)...)
return args
} | [
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"(",
"relations",
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"...",
")",
"\n\n",
"return",
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"\n",
"}"
] | // functionVars returns the function variables as terraform -var arguments. | [
"functionVars",
"returns",
"the",
"function",
"variables",
"as",
"terraform",
"-",
"var",
"arguments",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/infra/tfvars.go#L19-L53 | train |
apex/apex | infra/tfvars.go | getFunctionArnVars | func getFunctionArnVars(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_FUNCTION")
for _, rel := range relations {
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_%s=%s", rel.Function.Name, *rel.Configuration.FunctionArn))
}
return args
} | go | func getFunctionArnVars(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_FUNCTION")
for _, rel := range relations {
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_%s=%s", rel.Function.Name, *rel.Configuration.FunctionArn))
}
return args
} | [
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] | // Generate a series of variables apex_function_FUNCTION that contains the arn of the functions
// This function is being phased out in favour of apex_function_arns | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/infra/tfvars.go#L57-L64 | train |
apex/apex | infra/tfvars.go | getFunctionArns | func getFunctionArns(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_arns")
var arns []string
for _, rel := range relations {
arns = append(arns, fmt.Sprintf("%s = %q", rel.Function.Name, *rel.Configuration.FunctionArn))
}
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_arns={ %s }", strings.Join(arns, ", ")))
return args
} | go | func getFunctionArns(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_arns")
var arns []string
for _, rel := range relations {
arns = append(arns, fmt.Sprintf("%s = %q", rel.Function.Name, *rel.Configuration.FunctionArn))
}
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_arns={ %s }", strings.Join(arns, ", ")))
return args
} | [
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] | // Generates a map that has the function's name as a key and the arn of the function as a value | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/infra/tfvars.go#L78-L87 | train |
apex/apex | infra/tfvars.go | getFunctionNames | func getFunctionNames(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_names")
var names []string
for _, rel := range relations {
names = append(names, fmt.Sprintf("%s = %q", rel.Function.Name, rel.Function.FunctionName))
}
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_names={ %s }", strings.Join(names, ", ")))
return args
} | go | func getFunctionNames(relations []ConfigRelation) (args []string) {
log.Debugf("Generating the tfvar apex_function_names")
var names []string
for _, rel := range relations {
names = append(names, fmt.Sprintf("%s = %q", rel.Function.Name, rel.Function.FunctionName))
}
args = append(args, "-var")
args = append(args, fmt.Sprintf("apex_function_names={ %s }", strings.Join(names, ", ")))
return args
} | [
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"}"
] | // Generates a map that has the function's name as a key and the full name of the function as a value | [
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] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/infra/tfvars.go#L90-L99 | train |
apex/apex | exec/exec.go | Run | func (p *Proxy) Run(command string, args ...string) error {
log.WithFields(log.Fields{
"command": command,
"args": args,
}).Debug("exec")
cmd := exec.Command(command, args...)
cmd.Env = append(os.Environ(), p.functionEnvVars()...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Dir = p.Dir
return cmd.Run()
} | go | func (p *Proxy) Run(command string, args ...string) error {
log.WithFields(log.Fields{
"command": command,
"args": args,
}).Debug("exec")
cmd := exec.Command(command, args...)
cmd.Env = append(os.Environ(), p.functionEnvVars()...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Dir = p.Dir
return cmd.Run()
} | [
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"Dir",
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"return",
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"(",
")",
"\n",
"}"
] | // Run command in specified directory. | [
"Run",
"command",
"in",
"specified",
"directory",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/exec/exec.go#L23-L37 | train |
apex/apex | metrics/metrics.go | Collect | func (m *Metrics) Collect() (a map[string]AggregatedMetrics) {
a = make(map[string]AggregatedMetrics)
for _, fnName := range m.FunctionNames {
metric := Metric{
Config: m.Config,
FunctionName: fnName,
}
a[fnName] = metric.Collect()
}
return
} | go | func (m *Metrics) Collect() (a map[string]AggregatedMetrics) {
a = make(map[string]AggregatedMetrics)
for _, fnName := range m.FunctionNames {
metric := Metric{
Config: m.Config,
FunctionName: fnName,
}
a[fnName] = metric.Collect()
}
return
} | [
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"m",
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"Collect",
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"a",
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"}",
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"return",
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"}"
] | // Collect and aggregate metrics for multiple functions. | [
"Collect",
"and",
"aggregate",
"metrics",
"for",
"multiple",
"functions",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/metrics/metrics.go#L33-L46 | train |
apex/apex | cmd/apex/autocomplete/autocomplete.go | find | func find(name string) *cobra.Command {
for _, cmd := range root.Command.Commands() {
if cmd.Name() == name {
return cmd
}
}
return nil
} | go | func find(name string) *cobra.Command {
for _, cmd := range root.Command.Commands() {
if cmd.Name() == name {
return cmd
}
}
return nil
} | [
"func",
"find",
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"name",
"string",
")",
"*",
"cobra",
".",
"Command",
"{",
"for",
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",",
"cmd",
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"range",
"root",
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"{",
"return",
"cmd",
"\n",
"}",
"\n",
"}",
"\n",
"return",
"nil",
"\n",
"}"
] | // find command by `name`. | [
"find",
"command",
"by",
"name",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cmd/apex/autocomplete/autocomplete.go#L73-L80 | train |
apex/apex | cmd/apex/autocomplete/autocomplete.go | rootCommands | func rootCommands() {
for _, cmd := range root.Command.Commands() {
if !cmd.Hidden {
fmt.Printf("%s ", cmd.Name())
}
}
} | go | func rootCommands() {
for _, cmd := range root.Command.Commands() {
if !cmd.Hidden {
fmt.Printf("%s ", cmd.Name())
}
}
} | [
"func",
"rootCommands",
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")",
"{",
"for",
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"cmd",
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",",
"cmd",
".",
"Name",
"(",
")",
")",
"\n",
"}",
"\n",
"}",
"\n",
"}"
] | // output root commands. | [
"output",
"root",
"commands",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cmd/apex/autocomplete/autocomplete.go#L83-L89 | train |
apex/apex | cmd/apex/autocomplete/autocomplete.go | flags | func flags(cmd *cobra.Command) {
cmd.Flags().VisitAll(func(f *flag.Flag) {
if !f.Hidden {
fmt.Printf("--%s ", f.Name)
}
})
} | go | func flags(cmd *cobra.Command) {
cmd.Flags().VisitAll(func(f *flag.Flag) {
if !f.Hidden {
fmt.Printf("--%s ", f.Name)
}
})
} | [
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"f",
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")",
"\n",
"}",
"\n",
"}",
")",
"\n",
"}"
] | // output flags. | [
"output",
"flags",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cmd/apex/autocomplete/autocomplete.go#L92-L98 | train |
apex/apex | plugins/inference/inference.go | Open | func (p *Plugin) Open(fn *function.Function) error {
if fn.Runtime != "" {
return nil
}
fn.Log.Debug("inferring runtime")
for name, runtime := range p.Files {
if _, err := os.Stat(filepath.Join(fn.Path, name)); err == nil {
fn.Log.WithField("runtime", runtime).Debug("inferred runtime")
fn.Runtime = runtime
return nil
}
}
return nil
} | go | func (p *Plugin) Open(fn *function.Function) error {
if fn.Runtime != "" {
return nil
}
fn.Log.Debug("inferring runtime")
for name, runtime := range p.Files {
if _, err := os.Stat(filepath.Join(fn.Path, name)); err == nil {
fn.Log.WithField("runtime", runtime).Debug("inferred runtime")
fn.Runtime = runtime
return nil
}
}
return nil
} | [
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] | // Open checks for files in the function directory to infer its runtime. | [
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"for",
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"function",
"directory",
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"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/inference/inference.go#L35-L51 | train |
apex/apex | service/provider.go | NewProvider | func NewProvider(session *session.Session, dryRun bool) Provideriface {
return &Provider{
Session: session,
DryRun: dryRun,
}
} | go | func NewProvider(session *session.Session, dryRun bool) Provideriface {
return &Provider{
Session: session,
DryRun: dryRun,
}
} | [
"func",
"NewProvider",
"(",
"session",
"*",
"session",
".",
"Session",
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"{",
"Session",
":",
"session",
",",
"DryRun",
":",
"dryRun",
",",
"}",
"\n",
"}"
] | // NewProvider with session and dry run | [
"NewProvider",
"with",
"session",
"and",
"dry",
"run"
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/service/provider.go#L24-L29 | train |
apex/apex | service/provider.go | NewService | func (p *Provider) NewService(cfg *aws.Config) lambdaiface.LambdaAPI {
if p.DryRun {
return dryrun.New(p.Session)
} else if cfg != nil {
return lambda.New(p.Session, cfg)
} else {
return lambda.New(p.Session)
}
} | go | func (p *Provider) NewService(cfg *aws.Config) lambdaiface.LambdaAPI {
if p.DryRun {
return dryrun.New(p.Session)
} else if cfg != nil {
return lambda.New(p.Session, cfg)
} else {
return lambda.New(p.Session)
}
} | [
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"}",
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] | // NewService returns Lambda service with AWS config | [
"NewService",
"returns",
"Lambda",
"service",
"with",
"AWS",
"config"
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/service/provider.go#L32-L40 | train |
apex/apex | plugins/shim/shim.go | Build | func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error {
if fn.Shim {
fn.Log.Debug("add shim")
if err := zip.AddBytes("index.js", shim.MustAsset("index.js")); err != nil {
return err
}
if err := zip.AddBytes("byline.js", shim.MustAsset("byline.js")); err != nil {
return err
}
}
return nil
} | go | func (p *Plugin) Build(fn *function.Function, zip *archive.Zip) error {
if fn.Shim {
fn.Log.Debug("add shim")
if err := zip.AddBytes("index.js", shim.MustAsset("index.js")); err != nil {
return err
}
if err := zip.AddBytes("byline.js", shim.MustAsset("byline.js")); err != nil {
return err
}
}
return nil
} | [
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] | // Build adds the nodejs shim files. | [
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"adds",
"the",
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"files",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/plugins/shim/shim.go#L19-L33 | train |
apex/apex | cmd/apex/list/list.go | outputTFvars | func outputTFvars() {
for _, fn := range root.Project.Functions {
config, err := fn.GetConfig()
if err != nil {
log.Debugf("can't fetch function config: %s", err.Error())
continue
}
fmt.Printf("apex_function_%s=%q\n", fn.Name, *config.Configuration.FunctionArn)
}
} | go | func outputTFvars() {
for _, fn := range root.Project.Functions {
config, err := fn.GetConfig()
if err != nil {
log.Debugf("can't fetch function config: %s", err.Error())
continue
}
fmt.Printf("apex_function_%s=%q\n", fn.Name, *config.Configuration.FunctionArn)
}
} | [
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] | // outputTFvars format. | [
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"format",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cmd/apex/list/list.go#L61-L71 | train |
apex/apex | cmd/apex/list/list.go | outputList | func outputList() {
fmt.Println()
for _, fn := range root.Project.Functions {
awsFn, err := fn.GetConfigCurrent()
if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" {
fmt.Printf(" \033[%dm%s\033[0m (not deployed) \n", colors.Blue, fn.Name)
} else {
fmt.Printf(" \033[%dm%s\033[0m\n", colors.Blue, fn.Name)
}
if fn.Description != "" {
fmt.Printf(" description: %v\n", fn.Description)
}
fmt.Printf(" runtime: %v\n", fn.Runtime)
fmt.Printf(" memory: %vmb\n", fn.Memory)
fmt.Printf(" timeout: %vs\n", fn.Timeout)
fmt.Printf(" role: %v\n", fn.Role)
fmt.Printf(" handler: %v\n", fn.Handler)
if awsFn != nil && awsFn.Configuration != nil && awsFn.Configuration.FunctionArn != nil {
fmt.Printf(" arn: %v\n", *awsFn.Configuration.FunctionArn)
}
if err != nil {
fmt.Println()
continue // ignore
}
aliaslist, err := fn.GetAliases()
if err != nil {
continue
}
var aliases string
for index, alias := range aliaslist.Aliases {
if index > 0 {
aliases += ", "
}
aliases += fmt.Sprintf("%s@v%s", *alias.Name, *alias.FunctionVersion)
}
if aliases == "" {
aliases = "<none>"
}
fmt.Printf(" aliases: %s\n", aliases)
fmt.Println()
}
} | go | func outputList() {
fmt.Println()
for _, fn := range root.Project.Functions {
awsFn, err := fn.GetConfigCurrent()
if awserr, ok := err.(awserr.Error); ok && awserr.Code() == "ResourceNotFoundException" {
fmt.Printf(" \033[%dm%s\033[0m (not deployed) \n", colors.Blue, fn.Name)
} else {
fmt.Printf(" \033[%dm%s\033[0m\n", colors.Blue, fn.Name)
}
if fn.Description != "" {
fmt.Printf(" description: %v\n", fn.Description)
}
fmt.Printf(" runtime: %v\n", fn.Runtime)
fmt.Printf(" memory: %vmb\n", fn.Memory)
fmt.Printf(" timeout: %vs\n", fn.Timeout)
fmt.Printf(" role: %v\n", fn.Role)
fmt.Printf(" handler: %v\n", fn.Handler)
if awsFn != nil && awsFn.Configuration != nil && awsFn.Configuration.FunctionArn != nil {
fmt.Printf(" arn: %v\n", *awsFn.Configuration.FunctionArn)
}
if err != nil {
fmt.Println()
continue // ignore
}
aliaslist, err := fn.GetAliases()
if err != nil {
continue
}
var aliases string
for index, alias := range aliaslist.Aliases {
if index > 0 {
aliases += ", "
}
aliases += fmt.Sprintf("%s@v%s", *alias.Name, *alias.FunctionVersion)
}
if aliases == "" {
aliases = "<none>"
}
fmt.Printf(" aliases: %s\n", aliases)
fmt.Println()
}
} | [
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"(",
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"}",
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"}"
] | // outputList format. | [
"outputList",
"format",
"."
] | c31f0a78ce189a8328563fa6a6eb97d04ace4284 | https://github.com/apex/apex/blob/c31f0a78ce189a8328563fa6a6eb97d04ace4284/cmd/apex/list/list.go#L74-L120 | train |
xtaci/kcp-go | fec.go | freeRange | func (dec *fecDecoder) freeRange(first, n int, q []fecPacket) []fecPacket {
for i := first; i < first+n; i++ { // recycle buffer
xmitBuf.Put([]byte(q[i]))
}
if first == 0 && n < len(q)/2 {
return q[n:]
}
copy(q[first:], q[first+n:])
return q[:len(q)-n]
} | go | func (dec *fecDecoder) freeRange(first, n int, q []fecPacket) []fecPacket {
for i := first; i < first+n; i++ { // recycle buffer
xmitBuf.Put([]byte(q[i]))
}
if first == 0 && n < len(q)/2 {
return q[n:]
}
copy(q[first:], q[first+n:])
return q[:len(q)-n]
} | [
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] | // free a range of fecPacket | [
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"a",
"range",
"of",
"fecPacket"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/fec.go#L178-L188 | train |
xtaci/kcp-go | readloop_linux.go | readLoop | func (s *UDPSession) readLoop() {
addr, _ := net.ResolveUDPAddr("udp", s.conn.LocalAddr().String())
if addr.IP.To4() != nil {
s.readLoopIPv4()
} else {
s.readLoopIPv6()
}
} | go | func (s *UDPSession) readLoop() {
addr, _ := net.ResolveUDPAddr("udp", s.conn.LocalAddr().String())
if addr.IP.To4() != nil {
s.readLoopIPv4()
} else {
s.readLoopIPv6()
}
} | [
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] | // the read loop for a client session | [
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"read",
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"for",
"a",
"client",
"session"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/readloop_linux.go#L19-L26 | train |
xtaci/kcp-go | readloop_linux.go | monitor | func (l *Listener) monitor() {
addr, _ := net.ResolveUDPAddr("udp", l.conn.LocalAddr().String())
if addr.IP.To4() != nil {
l.monitorIPv4()
} else {
l.monitorIPv6()
}
} | go | func (l *Listener) monitor() {
addr, _ := net.ResolveUDPAddr("udp", l.conn.LocalAddr().String())
if addr.IP.To4() != nil {
l.monitorIPv4()
} else {
l.monitorIPv6()
}
} | [
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] | // monitor incoming data for all connections of server | [
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"server"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/readloop_linux.go#L100-L107 | train |
xtaci/kcp-go | kcp.go | encode | func (seg *segment) encode(ptr []byte) []byte {
ptr = ikcp_encode32u(ptr, seg.conv)
ptr = ikcp_encode8u(ptr, seg.cmd)
ptr = ikcp_encode8u(ptr, seg.frg)
ptr = ikcp_encode16u(ptr, seg.wnd)
ptr = ikcp_encode32u(ptr, seg.ts)
ptr = ikcp_encode32u(ptr, seg.sn)
ptr = ikcp_encode32u(ptr, seg.una)
ptr = ikcp_encode32u(ptr, uint32(len(seg.data)))
atomic.AddUint64(&DefaultSnmp.OutSegs, 1)
return ptr
} | go | func (seg *segment) encode(ptr []byte) []byte {
ptr = ikcp_encode32u(ptr, seg.conv)
ptr = ikcp_encode8u(ptr, seg.cmd)
ptr = ikcp_encode8u(ptr, seg.frg)
ptr = ikcp_encode16u(ptr, seg.wnd)
ptr = ikcp_encode32u(ptr, seg.ts)
ptr = ikcp_encode32u(ptr, seg.sn)
ptr = ikcp_encode32u(ptr, seg.una)
ptr = ikcp_encode32u(ptr, uint32(len(seg.data)))
atomic.AddUint64(&DefaultSnmp.OutSegs, 1)
return ptr
} | [
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] | // encode a segment into buffer | [
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"buffer"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L112-L123 | train |
xtaci/kcp-go | kcp.go | NewKCP | func NewKCP(conv uint32, output output_callback) *KCP {
kcp := new(KCP)
kcp.conv = conv
kcp.snd_wnd = IKCP_WND_SND
kcp.rcv_wnd = IKCP_WND_RCV
kcp.rmt_wnd = IKCP_WND_RCV
kcp.mtu = IKCP_MTU_DEF
kcp.mss = kcp.mtu - IKCP_OVERHEAD
kcp.buffer = make([]byte, kcp.mtu)
kcp.rx_rto = IKCP_RTO_DEF
kcp.rx_minrto = IKCP_RTO_MIN
kcp.interval = IKCP_INTERVAL
kcp.ts_flush = IKCP_INTERVAL
kcp.ssthresh = IKCP_THRESH_INIT
kcp.dead_link = IKCP_DEADLINK
kcp.output = output
return kcp
} | go | func NewKCP(conv uint32, output output_callback) *KCP {
kcp := new(KCP)
kcp.conv = conv
kcp.snd_wnd = IKCP_WND_SND
kcp.rcv_wnd = IKCP_WND_RCV
kcp.rmt_wnd = IKCP_WND_RCV
kcp.mtu = IKCP_MTU_DEF
kcp.mss = kcp.mtu - IKCP_OVERHEAD
kcp.buffer = make([]byte, kcp.mtu)
kcp.rx_rto = IKCP_RTO_DEF
kcp.rx_minrto = IKCP_RTO_MIN
kcp.interval = IKCP_INTERVAL
kcp.ts_flush = IKCP_INTERVAL
kcp.ssthresh = IKCP_THRESH_INIT
kcp.dead_link = IKCP_DEADLINK
kcp.output = output
return kcp
} | [
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] | // NewKCP create a new kcp control object, 'conv' must equal in two endpoint
// from the same connection. | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L160-L177 | train |
xtaci/kcp-go | kcp.go | newSegment | func (kcp *KCP) newSegment(size int) (seg segment) {
seg.data = xmitBuf.Get().([]byte)[:size]
return
} | go | func (kcp *KCP) newSegment(size int) (seg segment) {
seg.data = xmitBuf.Get().([]byte)[:size]
return
} | [
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] | // newSegment creates a KCP segment | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L180-L183 | train |
xtaci/kcp-go | kcp.go | delSegment | func (kcp *KCP) delSegment(seg *segment) {
if seg.data != nil {
xmitBuf.Put(seg.data)
seg.data = nil
}
} | go | func (kcp *KCP) delSegment(seg *segment) {
if seg.data != nil {
xmitBuf.Put(seg.data)
seg.data = nil
}
} | [
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"}",
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] | // delSegment recycles a KCP segment | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L186-L191 | train |
xtaci/kcp-go | kcp.go | ReserveBytes | func (kcp *KCP) ReserveBytes(n int) bool {
if n >= int(kcp.mtu-IKCP_OVERHEAD) || n < 0 {
return false
}
kcp.reserved = n
kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(n)
return true
} | go | func (kcp *KCP) ReserveBytes(n int) bool {
if n >= int(kcp.mtu-IKCP_OVERHEAD) || n < 0 {
return false
}
kcp.reserved = n
kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(n)
return true
} | [
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] | // ReserveBytes keeps n bytes untouched from the beginning of the buffer
// the output_callback function should be aware of this
// return false if n >= mss | [
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xtaci/kcp-go | kcp.go | PeekSize | func (kcp *KCP) PeekSize() (length int) {
if len(kcp.rcv_queue) == 0 {
return -1
}
seg := &kcp.rcv_queue[0]
if seg.frg == 0 {
return len(seg.data)
}
if len(kcp.rcv_queue) < int(seg.frg+1) {
return -1
}
for k := range kcp.rcv_queue {
seg := &kcp.rcv_queue[k]
length += len(seg.data)
if seg.frg == 0 {
break
}
}
return
} | go | func (kcp *KCP) PeekSize() (length int) {
if len(kcp.rcv_queue) == 0 {
return -1
}
seg := &kcp.rcv_queue[0]
if seg.frg == 0 {
return len(seg.data)
}
if len(kcp.rcv_queue) < int(seg.frg+1) {
return -1
}
for k := range kcp.rcv_queue {
seg := &kcp.rcv_queue[k]
length += len(seg.data)
if seg.frg == 0 {
break
}
}
return
} | [
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] | // PeekSize checks the size of next message in the recv queue | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L206-L228 | train |
xtaci/kcp-go | kcp.go | parse_data | func (kcp *KCP) parse_data(newseg segment) bool {
sn := newseg.sn
if _itimediff(sn, kcp.rcv_nxt+kcp.rcv_wnd) >= 0 ||
_itimediff(sn, kcp.rcv_nxt) < 0 {
return true
}
n := len(kcp.rcv_buf) - 1
insert_idx := 0
repeat := false
for i := n; i >= 0; i-- {
seg := &kcp.rcv_buf[i]
if seg.sn == sn {
repeat = true
break
}
if _itimediff(sn, seg.sn) > 0 {
insert_idx = i + 1
break
}
}
if !repeat {
// replicate the content if it's new
dataCopy := xmitBuf.Get().([]byte)[:len(newseg.data)]
copy(dataCopy, newseg.data)
newseg.data = dataCopy
if insert_idx == n+1 {
kcp.rcv_buf = append(kcp.rcv_buf, newseg)
} else {
kcp.rcv_buf = append(kcp.rcv_buf, segment{})
copy(kcp.rcv_buf[insert_idx+1:], kcp.rcv_buf[insert_idx:])
kcp.rcv_buf[insert_idx] = newseg
}
}
// move available data from rcv_buf -> rcv_queue
count := 0
for k := range kcp.rcv_buf {
seg := &kcp.rcv_buf[k]
if seg.sn == kcp.rcv_nxt && len(kcp.rcv_queue) < int(kcp.rcv_wnd) {
kcp.rcv_nxt++
count++
} else {
break
}
}
if count > 0 {
kcp.rcv_queue = append(kcp.rcv_queue, kcp.rcv_buf[:count]...)
kcp.rcv_buf = kcp.remove_front(kcp.rcv_buf, count)
}
return repeat
} | go | func (kcp *KCP) parse_data(newseg segment) bool {
sn := newseg.sn
if _itimediff(sn, kcp.rcv_nxt+kcp.rcv_wnd) >= 0 ||
_itimediff(sn, kcp.rcv_nxt) < 0 {
return true
}
n := len(kcp.rcv_buf) - 1
insert_idx := 0
repeat := false
for i := n; i >= 0; i-- {
seg := &kcp.rcv_buf[i]
if seg.sn == sn {
repeat = true
break
}
if _itimediff(sn, seg.sn) > 0 {
insert_idx = i + 1
break
}
}
if !repeat {
// replicate the content if it's new
dataCopy := xmitBuf.Get().([]byte)[:len(newseg.data)]
copy(dataCopy, newseg.data)
newseg.data = dataCopy
if insert_idx == n+1 {
kcp.rcv_buf = append(kcp.rcv_buf, newseg)
} else {
kcp.rcv_buf = append(kcp.rcv_buf, segment{})
copy(kcp.rcv_buf[insert_idx+1:], kcp.rcv_buf[insert_idx:])
kcp.rcv_buf[insert_idx] = newseg
}
}
// move available data from rcv_buf -> rcv_queue
count := 0
for k := range kcp.rcv_buf {
seg := &kcp.rcv_buf[k]
if seg.sn == kcp.rcv_nxt && len(kcp.rcv_queue) < int(kcp.rcv_wnd) {
kcp.rcv_nxt++
count++
} else {
break
}
}
if count > 0 {
kcp.rcv_queue = append(kcp.rcv_queue, kcp.rcv_buf[:count]...)
kcp.rcv_buf = kcp.remove_front(kcp.rcv_buf, count)
}
return repeat
} | [
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] | // returns true if data has repeated | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L453-L507 | train |
xtaci/kcp-go | kcp.go | SetMtu | func (kcp *KCP) SetMtu(mtu int) int {
if mtu < 50 || mtu < IKCP_OVERHEAD {
return -1
}
if kcp.reserved >= int(kcp.mtu-IKCP_OVERHEAD) || kcp.reserved < 0 {
return -1
}
buffer := make([]byte, mtu)
if buffer == nil {
return -2
}
kcp.mtu = uint32(mtu)
kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(kcp.reserved)
kcp.buffer = buffer
return 0
} | go | func (kcp *KCP) SetMtu(mtu int) int {
if mtu < 50 || mtu < IKCP_OVERHEAD {
return -1
}
if kcp.reserved >= int(kcp.mtu-IKCP_OVERHEAD) || kcp.reserved < 0 {
return -1
}
buffer := make([]byte, mtu)
if buffer == nil {
return -2
}
kcp.mtu = uint32(mtu)
kcp.mss = kcp.mtu - IKCP_OVERHEAD - uint32(kcp.reserved)
kcp.buffer = buffer
return 0
} | [
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".",
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"mss",
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")",
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"kcp",
".",
"buffer",
"=",
"buffer",
"\n",
"return",
"0",
"\n",
"}"
] | // SetMtu changes MTU size, default is 1400 | [
"SetMtu",
"changes",
"MTU",
"size",
"default",
"is",
"1400"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L957-L973 | train |
xtaci/kcp-go | kcp.go | WaitSnd | func (kcp *KCP) WaitSnd() int {
return len(kcp.snd_buf) + len(kcp.snd_queue)
} | go | func (kcp *KCP) WaitSnd() int {
return len(kcp.snd_buf) + len(kcp.snd_queue)
} | [
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"+",
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"snd_queue",
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] | // WaitSnd gets how many packet is waiting to be sent | [
"WaitSnd",
"gets",
"how",
"many",
"packet",
"is",
"waiting",
"to",
"be",
"sent"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/kcp.go#L1019-L1021 | train |
xtaci/kcp-go | sess.go | newUDPSession | func newUDPSession(conv uint32, dataShards, parityShards int, l *Listener, conn net.PacketConn, remote net.Addr, block BlockCrypt) *UDPSession {
sess := new(UDPSession)
sess.die = make(chan struct{})
sess.nonce = new(nonceAES128)
sess.nonce.Init()
sess.chReadEvent = make(chan struct{}, 1)
sess.chWriteEvent = make(chan struct{}, 1)
sess.chReadError = make(chan error, 1)
sess.chWriteError = make(chan error, 1)
sess.remote = remote
sess.conn = conn
sess.l = l
sess.block = block
sess.recvbuf = make([]byte, mtuLimit)
// FEC codec initialization
sess.fecDecoder = newFECDecoder(rxFECMulti*(dataShards+parityShards), dataShards, parityShards)
if sess.block != nil {
sess.fecEncoder = newFECEncoder(dataShards, parityShards, cryptHeaderSize)
} else {
sess.fecEncoder = newFECEncoder(dataShards, parityShards, 0)
}
// calculate additional header size introduced by FEC and encryption
if sess.block != nil {
sess.headerSize += cryptHeaderSize
}
if sess.fecEncoder != nil {
sess.headerSize += fecHeaderSizePlus2
}
sess.kcp = NewKCP(conv, func(buf []byte, size int) {
if size >= IKCP_OVERHEAD+sess.headerSize {
sess.output(buf[:size])
}
})
sess.kcp.ReserveBytes(sess.headerSize)
// register current session to the global updater,
// which call sess.update() periodically.
updater.addSession(sess)
if sess.l == nil { // it's a client connection
go sess.readLoop()
atomic.AddUint64(&DefaultSnmp.ActiveOpens, 1)
} else {
atomic.AddUint64(&DefaultSnmp.PassiveOpens, 1)
}
currestab := atomic.AddUint64(&DefaultSnmp.CurrEstab, 1)
maxconn := atomic.LoadUint64(&DefaultSnmp.MaxConn)
if currestab > maxconn {
atomic.CompareAndSwapUint64(&DefaultSnmp.MaxConn, maxconn, currestab)
}
return sess
} | go | func newUDPSession(conv uint32, dataShards, parityShards int, l *Listener, conn net.PacketConn, remote net.Addr, block BlockCrypt) *UDPSession {
sess := new(UDPSession)
sess.die = make(chan struct{})
sess.nonce = new(nonceAES128)
sess.nonce.Init()
sess.chReadEvent = make(chan struct{}, 1)
sess.chWriteEvent = make(chan struct{}, 1)
sess.chReadError = make(chan error, 1)
sess.chWriteError = make(chan error, 1)
sess.remote = remote
sess.conn = conn
sess.l = l
sess.block = block
sess.recvbuf = make([]byte, mtuLimit)
// FEC codec initialization
sess.fecDecoder = newFECDecoder(rxFECMulti*(dataShards+parityShards), dataShards, parityShards)
if sess.block != nil {
sess.fecEncoder = newFECEncoder(dataShards, parityShards, cryptHeaderSize)
} else {
sess.fecEncoder = newFECEncoder(dataShards, parityShards, 0)
}
// calculate additional header size introduced by FEC and encryption
if sess.block != nil {
sess.headerSize += cryptHeaderSize
}
if sess.fecEncoder != nil {
sess.headerSize += fecHeaderSizePlus2
}
sess.kcp = NewKCP(conv, func(buf []byte, size int) {
if size >= IKCP_OVERHEAD+sess.headerSize {
sess.output(buf[:size])
}
})
sess.kcp.ReserveBytes(sess.headerSize)
// register current session to the global updater,
// which call sess.update() periodically.
updater.addSession(sess)
if sess.l == nil { // it's a client connection
go sess.readLoop()
atomic.AddUint64(&DefaultSnmp.ActiveOpens, 1)
} else {
atomic.AddUint64(&DefaultSnmp.PassiveOpens, 1)
}
currestab := atomic.AddUint64(&DefaultSnmp.CurrEstab, 1)
maxconn := atomic.LoadUint64(&DefaultSnmp.MaxConn)
if currestab > maxconn {
atomic.CompareAndSwapUint64(&DefaultSnmp.MaxConn, maxconn, currestab)
}
return sess
} | [
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] | // newUDPSession create a new udp session for client or server | [
"newUDPSession",
"create",
"a",
"new",
"udp",
"session",
"for",
"client",
"or",
"server"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L113-L168 | train |
xtaci/kcp-go | sess.go | WriteBuffers | func (s *UDPSession) WriteBuffers(v [][]byte) (n int, err error) {
for {
s.mu.Lock()
if s.isClosed {
s.mu.Unlock()
return 0, errors.New(errBrokenPipe)
}
if s.kcp.WaitSnd() < int(s.kcp.snd_wnd) {
for _, b := range v {
n += len(b)
for {
if len(b) <= int(s.kcp.mss) {
s.kcp.Send(b)
break
} else {
s.kcp.Send(b[:s.kcp.mss])
b = b[s.kcp.mss:]
}
}
}
if s.kcp.WaitSnd() >= int(s.kcp.snd_wnd) || !s.writeDelay {
s.kcp.flush(false)
}
s.mu.Unlock()
atomic.AddUint64(&DefaultSnmp.BytesSent, uint64(n))
return n, nil
}
var timeout *time.Timer
var c <-chan time.Time
if !s.wd.IsZero() {
if time.Now().After(s.wd) {
s.mu.Unlock()
return 0, errTimeout{}
}
delay := s.wd.Sub(time.Now())
timeout = time.NewTimer(delay)
c = timeout.C
}
s.mu.Unlock()
select {
case <-s.chWriteEvent:
case <-c:
case <-s.die:
case err = <-s.chWriteError:
if timeout != nil {
timeout.Stop()
}
return n, err
}
if timeout != nil {
timeout.Stop()
}
}
} | go | func (s *UDPSession) WriteBuffers(v [][]byte) (n int, err error) {
for {
s.mu.Lock()
if s.isClosed {
s.mu.Unlock()
return 0, errors.New(errBrokenPipe)
}
if s.kcp.WaitSnd() < int(s.kcp.snd_wnd) {
for _, b := range v {
n += len(b)
for {
if len(b) <= int(s.kcp.mss) {
s.kcp.Send(b)
break
} else {
s.kcp.Send(b[:s.kcp.mss])
b = b[s.kcp.mss:]
}
}
}
if s.kcp.WaitSnd() >= int(s.kcp.snd_wnd) || !s.writeDelay {
s.kcp.flush(false)
}
s.mu.Unlock()
atomic.AddUint64(&DefaultSnmp.BytesSent, uint64(n))
return n, nil
}
var timeout *time.Timer
var c <-chan time.Time
if !s.wd.IsZero() {
if time.Now().After(s.wd) {
s.mu.Unlock()
return 0, errTimeout{}
}
delay := s.wd.Sub(time.Now())
timeout = time.NewTimer(delay)
c = timeout.C
}
s.mu.Unlock()
select {
case <-s.chWriteEvent:
case <-c:
case <-s.die:
case err = <-s.chWriteError:
if timeout != nil {
timeout.Stop()
}
return n, err
}
if timeout != nil {
timeout.Stop()
}
}
} | [
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")",
"\n",
"}",
"\n",
"}",
"\n",
"}"
] | // WriteBuffers write a vector of byte slices to the underlying connection | [
"WriteBuffers",
"write",
"a",
"vector",
"of",
"byte",
"slices",
"to",
"the",
"underlying",
"connection"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L247-L305 | train |
xtaci/kcp-go | sess.go | SetWriteDelay | func (s *UDPSession) SetWriteDelay(delay bool) {
s.mu.Lock()
defer s.mu.Unlock()
s.writeDelay = delay
} | go | func (s *UDPSession) SetWriteDelay(delay bool) {
s.mu.Lock()
defer s.mu.Unlock()
s.writeDelay = delay
} | [
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")",
"\n",
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"writeDelay",
"=",
"delay",
"\n",
"}"
] | // SetWriteDelay delays write for bulk transfer until the next update interval | [
"SetWriteDelay",
"delays",
"write",
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"bulk",
"transfer",
"until",
"the",
"next",
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"interval"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L365-L369 | train |
xtaci/kcp-go | sess.go | SetWindowSize | func (s *UDPSession) SetWindowSize(sndwnd, rcvwnd int) {
s.mu.Lock()
defer s.mu.Unlock()
s.kcp.WndSize(sndwnd, rcvwnd)
} | go | func (s *UDPSession) SetWindowSize(sndwnd, rcvwnd int) {
s.mu.Lock()
defer s.mu.Unlock()
s.kcp.WndSize(sndwnd, rcvwnd)
} | [
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] | // SetWindowSize set maximum window size | [
"SetWindowSize",
"set",
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"window",
"size"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L372-L376 | train |
xtaci/kcp-go | sess.go | SetACKNoDelay | func (s *UDPSession) SetACKNoDelay(nodelay bool) {
s.mu.Lock()
defer s.mu.Unlock()
s.ackNoDelay = nodelay
} | go | func (s *UDPSession) SetACKNoDelay(nodelay bool) {
s.mu.Lock()
defer s.mu.Unlock()
s.ackNoDelay = nodelay
} | [
"func",
"(",
"s",
"*",
"UDPSession",
")",
"SetACKNoDelay",
"(",
"nodelay",
"bool",
")",
"{",
"s",
".",
"mu",
".",
"Lock",
"(",
")",
"\n",
"defer",
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".",
"mu",
".",
"Unlock",
"(",
")",
"\n",
"s",
".",
"ackNoDelay",
"=",
"nodelay",
"\n",
"}"
] | // SetACKNoDelay changes ack flush option, set true to flush ack immediately, | [
"SetACKNoDelay",
"changes",
"ack",
"flush",
"option",
"set",
"true",
"to",
"flush",
"ack",
"immediately"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L402-L406 | train |
xtaci/kcp-go | sess.go | SetDUP | func (s *UDPSession) SetDUP(dup int) {
s.mu.Lock()
defer s.mu.Unlock()
s.dup = dup
} | go | func (s *UDPSession) SetDUP(dup int) {
s.mu.Lock()
defer s.mu.Unlock()
s.dup = dup
} | [
"func",
"(",
"s",
"*",
"UDPSession",
")",
"SetDUP",
"(",
"dup",
"int",
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"mu",
".",
"Unlock",
"(",
")",
"\n",
"s",
".",
"dup",
"=",
"dup",
"\n",
"}"
] | // SetDUP duplicates udp packets for kcp output, for testing purpose only | [
"SetDUP",
"duplicates",
"udp",
"packets",
"for",
"kcp",
"output",
"for",
"testing",
"purpose",
"only"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L409-L413 | train |
xtaci/kcp-go | sess.go | SetReadBuffer | func (s *UDPSession) SetReadBuffer(bytes int) error {
s.mu.Lock()
defer s.mu.Unlock()
if s.l == nil {
if nc, ok := s.conn.(setReadBuffer); ok {
return nc.SetReadBuffer(bytes)
}
}
return errors.New(errInvalidOperation)
} | go | func (s *UDPSession) SetReadBuffer(bytes int) error {
s.mu.Lock()
defer s.mu.Unlock()
if s.l == nil {
if nc, ok := s.conn.(setReadBuffer); ok {
return nc.SetReadBuffer(bytes)
}
}
return errors.New(errInvalidOperation)
} | [
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"}",
"\n",
"}",
"\n",
"return",
"errors",
".",
"New",
"(",
"errInvalidOperation",
")",
"\n",
"}"
] | // SetReadBuffer sets the socket read buffer, no effect if it's accepted from Listener | [
"SetReadBuffer",
"sets",
"the",
"socket",
"read",
"buffer",
"no",
"effect",
"if",
"it",
"s",
"accepted",
"from",
"Listener"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L441-L450 | train |
xtaci/kcp-go | sess.go | update | func (s *UDPSession) update() (interval time.Duration) {
s.mu.Lock()
waitsnd := s.kcp.WaitSnd()
interval = time.Duration(s.kcp.flush(false)) * time.Millisecond
if s.kcp.WaitSnd() < waitsnd {
s.notifyWriteEvent()
}
s.mu.Unlock()
return
} | go | func (s *UDPSession) update() (interval time.Duration) {
s.mu.Lock()
waitsnd := s.kcp.WaitSnd()
interval = time.Duration(s.kcp.flush(false)) * time.Millisecond
if s.kcp.WaitSnd() < waitsnd {
s.notifyWriteEvent()
}
s.mu.Unlock()
return
} | [
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"update",
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")",
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"interval",
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"{",
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"}",
"\n",
"s",
".",
"mu",
".",
"Unlock",
"(",
")",
"\n",
"return",
"\n",
"}"
] | // kcp update, returns interval for next calling | [
"kcp",
"update",
"returns",
"interval",
"for",
"next",
"calling"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L518-L527 | train |
xtaci/kcp-go | sess.go | SetReadBuffer | func (l *Listener) SetReadBuffer(bytes int) error {
if nc, ok := l.conn.(setReadBuffer); ok {
return nc.SetReadBuffer(bytes)
}
return errors.New(errInvalidOperation)
} | go | func (l *Listener) SetReadBuffer(bytes int) error {
if nc, ok := l.conn.(setReadBuffer); ok {
return nc.SetReadBuffer(bytes)
}
return errors.New(errInvalidOperation)
} | [
"func",
"(",
"l",
"*",
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"SetReadBuffer",
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"}",
"\n",
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"errors",
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"errInvalidOperation",
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"\n",
"}"
] | // SetReadBuffer sets the socket read buffer for the Listener | [
"SetReadBuffer",
"sets",
"the",
"socket",
"read",
"buffer",
"for",
"the",
"Listener"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L733-L738 | train |
xtaci/kcp-go | sess.go | SetWriteBuffer | func (l *Listener) SetWriteBuffer(bytes int) error {
if nc, ok := l.conn.(setWriteBuffer); ok {
return nc.SetWriteBuffer(bytes)
}
return errors.New(errInvalidOperation)
} | go | func (l *Listener) SetWriteBuffer(bytes int) error {
if nc, ok := l.conn.(setWriteBuffer); ok {
return nc.SetWriteBuffer(bytes)
}
return errors.New(errInvalidOperation)
} | [
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")",
"\n",
"}",
"\n",
"return",
"errors",
".",
"New",
"(",
"errInvalidOperation",
")",
"\n",
"}"
] | // SetWriteBuffer sets the socket write buffer for the Listener | [
"SetWriteBuffer",
"sets",
"the",
"socket",
"write",
"buffer",
"for",
"the",
"Listener"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L741-L746 | train |
xtaci/kcp-go | sess.go | SetDSCP | func (l *Listener) SetDSCP(dscp int) error {
if nc, ok := l.conn.(net.Conn); ok {
addr, _ := net.ResolveUDPAddr("udp", nc.LocalAddr().String())
if addr.IP.To4() != nil {
return ipv4.NewConn(nc).SetTOS(dscp << 2)
} else {
return ipv6.NewConn(nc).SetTrafficClass(dscp)
}
}
return errors.New(errInvalidOperation)
} | go | func (l *Listener) SetDSCP(dscp int) error {
if nc, ok := l.conn.(net.Conn); ok {
addr, _ := net.ResolveUDPAddr("udp", nc.LocalAddr().String())
if addr.IP.To4() != nil {
return ipv4.NewConn(nc).SetTOS(dscp << 2)
} else {
return ipv6.NewConn(nc).SetTrafficClass(dscp)
}
}
return errors.New(errInvalidOperation)
} | [
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"*",
"Listener",
")",
"SetDSCP",
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"dscp",
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")",
"error",
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"nc",
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"ok",
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"}",
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"return",
"errors",
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"New",
"(",
"errInvalidOperation",
")",
"\n",
"}"
] | // SetDSCP sets the 6bit DSCP field of IP header | [
"SetDSCP",
"sets",
"the",
"6bit",
"DSCP",
"field",
"of",
"IP",
"header"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L749-L759 | train |
xtaci/kcp-go | sess.go | AcceptKCP | func (l *Listener) AcceptKCP() (*UDPSession, error) {
var timeout <-chan time.Time
if tdeadline, ok := l.rd.Load().(time.Time); ok && !tdeadline.IsZero() {
timeout = time.After(tdeadline.Sub(time.Now()))
}
select {
case <-timeout:
return nil, &errTimeout{}
case c := <-l.chAccepts:
return c, nil
case <-l.die:
return nil, errors.New(errBrokenPipe)
}
} | go | func (l *Listener) AcceptKCP() (*UDPSession, error) {
var timeout <-chan time.Time
if tdeadline, ok := l.rd.Load().(time.Time); ok && !tdeadline.IsZero() {
timeout = time.After(tdeadline.Sub(time.Now()))
}
select {
case <-timeout:
return nil, &errTimeout{}
case c := <-l.chAccepts:
return c, nil
case <-l.die:
return nil, errors.New(errBrokenPipe)
}
} | [
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"errors",
".",
"New",
"(",
"errBrokenPipe",
")",
"\n",
"}",
"\n",
"}"
] | // AcceptKCP accepts a KCP connection | [
"AcceptKCP",
"accepts",
"a",
"KCP",
"connection"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L767-L781 | train |
xtaci/kcp-go | sess.go | Close | func (l *Listener) Close() error {
close(l.die)
return l.conn.Close()
} | go | func (l *Listener) Close() error {
close(l.die)
return l.conn.Close()
} | [
"func",
"(",
"l",
"*",
"Listener",
")",
"Close",
"(",
")",
"error",
"{",
"close",
"(",
"l",
".",
"die",
")",
"\n",
"return",
"l",
".",
"conn",
".",
"Close",
"(",
")",
"\n",
"}"
] | // Close stops listening on the UDP address. Already Accepted connections are not closed. | [
"Close",
"stops",
"listening",
"on",
"the",
"UDP",
"address",
".",
"Already",
"Accepted",
"connections",
"are",
"not",
"closed",
"."
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L803-L806 | train |
xtaci/kcp-go | sess.go | closeSession | func (l *Listener) closeSession(remote net.Addr) (ret bool) {
l.sessionLock.Lock()
defer l.sessionLock.Unlock()
if _, ok := l.sessions[remote.String()]; ok {
delete(l.sessions, remote.String())
return true
}
return false
} | go | func (l *Listener) closeSession(remote net.Addr) (ret bool) {
l.sessionLock.Lock()
defer l.sessionLock.Unlock()
if _, ok := l.sessions[remote.String()]; ok {
delete(l.sessions, remote.String())
return true
}
return false
} | [
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"}",
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"}"
] | // closeSession notify the listener that a session has closed | [
"closeSession",
"notify",
"the",
"listener",
"that",
"a",
"session",
"has",
"closed"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L809-L817 | train |
xtaci/kcp-go | sess.go | ListenWithOptions | func ListenWithOptions(laddr string, block BlockCrypt, dataShards, parityShards int) (*Listener, error) {
udpaddr, err := net.ResolveUDPAddr("udp", laddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
conn, err := net.ListenUDP("udp", udpaddr)
if err != nil {
return nil, errors.Wrap(err, "net.ListenUDP")
}
return ServeConn(block, dataShards, parityShards, conn)
} | go | func ListenWithOptions(laddr string, block BlockCrypt, dataShards, parityShards int) (*Listener, error) {
udpaddr, err := net.ResolveUDPAddr("udp", laddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
conn, err := net.ListenUDP("udp", udpaddr)
if err != nil {
return nil, errors.Wrap(err, "net.ListenUDP")
}
return ServeConn(block, dataShards, parityShards, conn)
} | [
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"\n",
"}"
] | // ListenWithOptions listens for incoming KCP packets addressed to the local address laddr on the network "udp" with packet encryption,
// dataShards, parityShards defines Reed-Solomon Erasure Coding parameters | [
"ListenWithOptions",
"listens",
"for",
"incoming",
"KCP",
"packets",
"addressed",
"to",
"the",
"local",
"address",
"laddr",
"on",
"the",
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"encryption",
"dataShards",
"parityShards",
"defines",
"Reed",
"-",
"Solomon",
"Erasure",
"Coding",
"parameters"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L827-L838 | train |
xtaci/kcp-go | sess.go | ServeConn | func ServeConn(block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*Listener, error) {
l := new(Listener)
l.conn = conn
l.sessions = make(map[string]*UDPSession)
l.chAccepts = make(chan *UDPSession, acceptBacklog)
l.chSessionClosed = make(chan net.Addr)
l.die = make(chan struct{})
l.dataShards = dataShards
l.parityShards = parityShards
l.block = block
l.fecDecoder = newFECDecoder(rxFECMulti*(dataShards+parityShards), dataShards, parityShards)
// calculate header size
if l.block != nil {
l.headerSize += cryptHeaderSize
}
if l.fecDecoder != nil {
l.headerSize += fecHeaderSizePlus2
}
go l.monitor()
return l, nil
} | go | func ServeConn(block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*Listener, error) {
l := new(Listener)
l.conn = conn
l.sessions = make(map[string]*UDPSession)
l.chAccepts = make(chan *UDPSession, acceptBacklog)
l.chSessionClosed = make(chan net.Addr)
l.die = make(chan struct{})
l.dataShards = dataShards
l.parityShards = parityShards
l.block = block
l.fecDecoder = newFECDecoder(rxFECMulti*(dataShards+parityShards), dataShards, parityShards)
// calculate header size
if l.block != nil {
l.headerSize += cryptHeaderSize
}
if l.fecDecoder != nil {
l.headerSize += fecHeaderSizePlus2
}
go l.monitor()
return l, nil
} | [
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] | // ServeConn serves KCP protocol for a single packet connection. | [
"ServeConn",
"serves",
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"for",
"a",
"single",
"packet",
"connection",
"."
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L841-L863 | train |
xtaci/kcp-go | sess.go | DialWithOptions | func DialWithOptions(raddr string, block BlockCrypt, dataShards, parityShards int) (*UDPSession, error) {
// network type detection
udpaddr, err := net.ResolveUDPAddr("udp", raddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
network := "udp4"
if udpaddr.IP.To4() == nil {
network = "udp"
}
conn, err := net.ListenUDP(network, nil)
if err != nil {
return nil, errors.Wrap(err, "net.DialUDP")
}
return NewConn(raddr, block, dataShards, parityShards, conn)
} | go | func DialWithOptions(raddr string, block BlockCrypt, dataShards, parityShards int) (*UDPSession, error) {
// network type detection
udpaddr, err := net.ResolveUDPAddr("udp", raddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
network := "udp4"
if udpaddr.IP.To4() == nil {
network = "udp"
}
conn, err := net.ListenUDP(network, nil)
if err != nil {
return nil, errors.Wrap(err, "net.DialUDP")
}
return NewConn(raddr, block, dataShards, parityShards, conn)
} | [
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] | // DialWithOptions connects to the remote address "raddr" on the network "udp" with packet encryption | [
"DialWithOptions",
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"raddr",
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"with",
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L869-L886 | train |
xtaci/kcp-go | sess.go | NewConn | func NewConn(raddr string, block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*UDPSession, error) {
udpaddr, err := net.ResolveUDPAddr("udp", raddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
var convid uint32
binary.Read(rand.Reader, binary.LittleEndian, &convid)
return newUDPSession(convid, dataShards, parityShards, nil, conn, udpaddr, block), nil
} | go | func NewConn(raddr string, block BlockCrypt, dataShards, parityShards int, conn net.PacketConn) (*UDPSession, error) {
udpaddr, err := net.ResolveUDPAddr("udp", raddr)
if err != nil {
return nil, errors.Wrap(err, "net.ResolveUDPAddr")
}
var convid uint32
binary.Read(rand.Reader, binary.LittleEndian, &convid)
return newUDPSession(convid, dataShards, parityShards, nil, conn, udpaddr, block), nil
} | [
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] | // NewConn establishes a session and talks KCP protocol over a packet connection. | [
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] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/sess.go#L889-L898 | train |
xtaci/kcp-go | snmp.go | ToSlice | func (s *Snmp) ToSlice() []string {
snmp := s.Copy()
return []string{
fmt.Sprint(snmp.BytesSent),
fmt.Sprint(snmp.BytesReceived),
fmt.Sprint(snmp.MaxConn),
fmt.Sprint(snmp.ActiveOpens),
fmt.Sprint(snmp.PassiveOpens),
fmt.Sprint(snmp.CurrEstab),
fmt.Sprint(snmp.InErrs),
fmt.Sprint(snmp.InCsumErrors),
fmt.Sprint(snmp.KCPInErrors),
fmt.Sprint(snmp.InPkts),
fmt.Sprint(snmp.OutPkts),
fmt.Sprint(snmp.InSegs),
fmt.Sprint(snmp.OutSegs),
fmt.Sprint(snmp.InBytes),
fmt.Sprint(snmp.OutBytes),
fmt.Sprint(snmp.RetransSegs),
fmt.Sprint(snmp.FastRetransSegs),
fmt.Sprint(snmp.EarlyRetransSegs),
fmt.Sprint(snmp.LostSegs),
fmt.Sprint(snmp.RepeatSegs),
fmt.Sprint(snmp.FECParityShards),
fmt.Sprint(snmp.FECErrs),
fmt.Sprint(snmp.FECRecovered),
fmt.Sprint(snmp.FECShortShards),
}
} | go | func (s *Snmp) ToSlice() []string {
snmp := s.Copy()
return []string{
fmt.Sprint(snmp.BytesSent),
fmt.Sprint(snmp.BytesReceived),
fmt.Sprint(snmp.MaxConn),
fmt.Sprint(snmp.ActiveOpens),
fmt.Sprint(snmp.PassiveOpens),
fmt.Sprint(snmp.CurrEstab),
fmt.Sprint(snmp.InErrs),
fmt.Sprint(snmp.InCsumErrors),
fmt.Sprint(snmp.KCPInErrors),
fmt.Sprint(snmp.InPkts),
fmt.Sprint(snmp.OutPkts),
fmt.Sprint(snmp.InSegs),
fmt.Sprint(snmp.OutSegs),
fmt.Sprint(snmp.InBytes),
fmt.Sprint(snmp.OutBytes),
fmt.Sprint(snmp.RetransSegs),
fmt.Sprint(snmp.FastRetransSegs),
fmt.Sprint(snmp.EarlyRetransSegs),
fmt.Sprint(snmp.LostSegs),
fmt.Sprint(snmp.RepeatSegs),
fmt.Sprint(snmp.FECParityShards),
fmt.Sprint(snmp.FECErrs),
fmt.Sprint(snmp.FECRecovered),
fmt.Sprint(snmp.FECShortShards),
}
} | [
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"Sprint",
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",",
"}",
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] | // ToSlice returns current snmp info as slice | [
"ToSlice",
"returns",
"current",
"snmp",
"info",
"as",
"slice"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/snmp.go#L71-L99 | train |
xtaci/kcp-go | snmp.go | Copy | func (s *Snmp) Copy() *Snmp {
d := newSnmp()
d.BytesSent = atomic.LoadUint64(&s.BytesSent)
d.BytesReceived = atomic.LoadUint64(&s.BytesReceived)
d.MaxConn = atomic.LoadUint64(&s.MaxConn)
d.ActiveOpens = atomic.LoadUint64(&s.ActiveOpens)
d.PassiveOpens = atomic.LoadUint64(&s.PassiveOpens)
d.CurrEstab = atomic.LoadUint64(&s.CurrEstab)
d.InErrs = atomic.LoadUint64(&s.InErrs)
d.InCsumErrors = atomic.LoadUint64(&s.InCsumErrors)
d.KCPInErrors = atomic.LoadUint64(&s.KCPInErrors)
d.InPkts = atomic.LoadUint64(&s.InPkts)
d.OutPkts = atomic.LoadUint64(&s.OutPkts)
d.InSegs = atomic.LoadUint64(&s.InSegs)
d.OutSegs = atomic.LoadUint64(&s.OutSegs)
d.InBytes = atomic.LoadUint64(&s.InBytes)
d.OutBytes = atomic.LoadUint64(&s.OutBytes)
d.RetransSegs = atomic.LoadUint64(&s.RetransSegs)
d.FastRetransSegs = atomic.LoadUint64(&s.FastRetransSegs)
d.EarlyRetransSegs = atomic.LoadUint64(&s.EarlyRetransSegs)
d.LostSegs = atomic.LoadUint64(&s.LostSegs)
d.RepeatSegs = atomic.LoadUint64(&s.RepeatSegs)
d.FECParityShards = atomic.LoadUint64(&s.FECParityShards)
d.FECErrs = atomic.LoadUint64(&s.FECErrs)
d.FECRecovered = atomic.LoadUint64(&s.FECRecovered)
d.FECShortShards = atomic.LoadUint64(&s.FECShortShards)
return d
} | go | func (s *Snmp) Copy() *Snmp {
d := newSnmp()
d.BytesSent = atomic.LoadUint64(&s.BytesSent)
d.BytesReceived = atomic.LoadUint64(&s.BytesReceived)
d.MaxConn = atomic.LoadUint64(&s.MaxConn)
d.ActiveOpens = atomic.LoadUint64(&s.ActiveOpens)
d.PassiveOpens = atomic.LoadUint64(&s.PassiveOpens)
d.CurrEstab = atomic.LoadUint64(&s.CurrEstab)
d.InErrs = atomic.LoadUint64(&s.InErrs)
d.InCsumErrors = atomic.LoadUint64(&s.InCsumErrors)
d.KCPInErrors = atomic.LoadUint64(&s.KCPInErrors)
d.InPkts = atomic.LoadUint64(&s.InPkts)
d.OutPkts = atomic.LoadUint64(&s.OutPkts)
d.InSegs = atomic.LoadUint64(&s.InSegs)
d.OutSegs = atomic.LoadUint64(&s.OutSegs)
d.InBytes = atomic.LoadUint64(&s.InBytes)
d.OutBytes = atomic.LoadUint64(&s.OutBytes)
d.RetransSegs = atomic.LoadUint64(&s.RetransSegs)
d.FastRetransSegs = atomic.LoadUint64(&s.FastRetransSegs)
d.EarlyRetransSegs = atomic.LoadUint64(&s.EarlyRetransSegs)
d.LostSegs = atomic.LoadUint64(&s.LostSegs)
d.RepeatSegs = atomic.LoadUint64(&s.RepeatSegs)
d.FECParityShards = atomic.LoadUint64(&s.FECParityShards)
d.FECErrs = atomic.LoadUint64(&s.FECErrs)
d.FECRecovered = atomic.LoadUint64(&s.FECRecovered)
d.FECShortShards = atomic.LoadUint64(&s.FECShortShards)
return d
} | [
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".",
"LoadUint64",
"(",
"&",
"s",
".",
"FECParityShards",
")",
"\n",
"d",
".",
"FECErrs",
"=",
"atomic",
".",
"LoadUint64",
"(",
"&",
"s",
".",
"FECErrs",
")",
"\n",
"d",
".",
"FECRecovered",
"=",
"atomic",
".",
"LoadUint64",
"(",
"&",
"s",
".",
"FECRecovered",
")",
"\n",
"d",
".",
"FECShortShards",
"=",
"atomic",
".",
"LoadUint64",
"(",
"&",
"s",
".",
"FECShortShards",
")",
"\n",
"return",
"d",
"\n",
"}"
] | // Copy make a copy of current snmp snapshot | [
"Copy",
"make",
"a",
"copy",
"of",
"current",
"snmp",
"snapshot"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/snmp.go#L102-L129 | train |
xtaci/kcp-go | snmp.go | Reset | func (s *Snmp) Reset() {
atomic.StoreUint64(&s.BytesSent, 0)
atomic.StoreUint64(&s.BytesReceived, 0)
atomic.StoreUint64(&s.MaxConn, 0)
atomic.StoreUint64(&s.ActiveOpens, 0)
atomic.StoreUint64(&s.PassiveOpens, 0)
atomic.StoreUint64(&s.CurrEstab, 0)
atomic.StoreUint64(&s.InErrs, 0)
atomic.StoreUint64(&s.InCsumErrors, 0)
atomic.StoreUint64(&s.KCPInErrors, 0)
atomic.StoreUint64(&s.InPkts, 0)
atomic.StoreUint64(&s.OutPkts, 0)
atomic.StoreUint64(&s.InSegs, 0)
atomic.StoreUint64(&s.OutSegs, 0)
atomic.StoreUint64(&s.InBytes, 0)
atomic.StoreUint64(&s.OutBytes, 0)
atomic.StoreUint64(&s.RetransSegs, 0)
atomic.StoreUint64(&s.FastRetransSegs, 0)
atomic.StoreUint64(&s.EarlyRetransSegs, 0)
atomic.StoreUint64(&s.LostSegs, 0)
atomic.StoreUint64(&s.RepeatSegs, 0)
atomic.StoreUint64(&s.FECParityShards, 0)
atomic.StoreUint64(&s.FECErrs, 0)
atomic.StoreUint64(&s.FECRecovered, 0)
atomic.StoreUint64(&s.FECShortShards, 0)
} | go | func (s *Snmp) Reset() {
atomic.StoreUint64(&s.BytesSent, 0)
atomic.StoreUint64(&s.BytesReceived, 0)
atomic.StoreUint64(&s.MaxConn, 0)
atomic.StoreUint64(&s.ActiveOpens, 0)
atomic.StoreUint64(&s.PassiveOpens, 0)
atomic.StoreUint64(&s.CurrEstab, 0)
atomic.StoreUint64(&s.InErrs, 0)
atomic.StoreUint64(&s.InCsumErrors, 0)
atomic.StoreUint64(&s.KCPInErrors, 0)
atomic.StoreUint64(&s.InPkts, 0)
atomic.StoreUint64(&s.OutPkts, 0)
atomic.StoreUint64(&s.InSegs, 0)
atomic.StoreUint64(&s.OutSegs, 0)
atomic.StoreUint64(&s.InBytes, 0)
atomic.StoreUint64(&s.OutBytes, 0)
atomic.StoreUint64(&s.RetransSegs, 0)
atomic.StoreUint64(&s.FastRetransSegs, 0)
atomic.StoreUint64(&s.EarlyRetransSegs, 0)
atomic.StoreUint64(&s.LostSegs, 0)
atomic.StoreUint64(&s.RepeatSegs, 0)
atomic.StoreUint64(&s.FECParityShards, 0)
atomic.StoreUint64(&s.FECErrs, 0)
atomic.StoreUint64(&s.FECRecovered, 0)
atomic.StoreUint64(&s.FECShortShards, 0)
} | [
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"&",
"s",
".",
"FastRetransSegs",
",",
"0",
")",
"\n",
"atomic",
".",
"StoreUint64",
"(",
"&",
"s",
".",
"EarlyRetransSegs",
",",
"0",
")",
"\n",
"atomic",
".",
"StoreUint64",
"(",
"&",
"s",
".",
"LostSegs",
",",
"0",
")",
"\n",
"atomic",
".",
"StoreUint64",
"(",
"&",
"s",
".",
"RepeatSegs",
",",
"0",
")",
"\n",
"atomic",
".",
"StoreUint64",
"(",
"&",
"s",
".",
"FECParityShards",
",",
"0",
")",
"\n",
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".",
"StoreUint64",
"(",
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"FECErrs",
",",
"0",
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"(",
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"s",
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"FECRecovered",
",",
"0",
")",
"\n",
"atomic",
".",
"StoreUint64",
"(",
"&",
"s",
".",
"FECShortShards",
",",
"0",
")",
"\n",
"}"
] | // Reset values to zero | [
"Reset",
"values",
"to",
"zero"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/snmp.go#L132-L157 | train |
xtaci/kcp-go | crypt.go | NewSimpleXORBlockCrypt | func NewSimpleXORBlockCrypt(key []byte) (BlockCrypt, error) {
c := new(simpleXORBlockCrypt)
c.xortbl = pbkdf2.Key(key, []byte(saltxor), 32, mtuLimit, sha1.New)
return c, nil
} | go | func NewSimpleXORBlockCrypt(key []byte) (BlockCrypt, error) {
c := new(simpleXORBlockCrypt)
c.xortbl = pbkdf2.Key(key, []byte(saltxor), 32, mtuLimit, sha1.New)
return c, nil
} | [
"func",
"NewSimpleXORBlockCrypt",
"(",
"key",
"[",
"]",
"byte",
")",
"(",
"BlockCrypt",
",",
"error",
")",
"{",
"c",
":=",
"new",
"(",
"simpleXORBlockCrypt",
")",
"\n",
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"xortbl",
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"pbkdf2",
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"key",
",",
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"]",
"byte",
"(",
"saltxor",
")",
",",
"32",
",",
"mtuLimit",
",",
"sha1",
".",
"New",
")",
"\n",
"return",
"c",
",",
"nil",
"\n",
"}"
] | // NewSimpleXORBlockCrypt simple xor with key expanding | [
"NewSimpleXORBlockCrypt",
"simple",
"xor",
"with",
"key",
"expanding"
] | 88b8a1475ba14b58f41457c9c89b5ccd919f1c24 | https://github.com/xtaci/kcp-go/blob/88b8a1475ba14b58f41457c9c89b5ccd919f1c24/crypt.go#L224-L228 | train |
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