The highest tagged major version is v16.

supervisor

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v14.10.5 Latest Latest Go to latest Published: Jun 30, 2022 License: MIT Imports: 13 Imported by: 0

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Repository

gitlab.com/gitlab-org/gitaly/v14

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Documentation ¶

Index ¶

type Config
- func NewConfigFromEnv() (Config, error)
type Event
type EventType
type Process
- func New(config Config, name string, env []string, args []string, dir string, ...) (*Process, error)
- func (p *Process) Stop()

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Config ¶

type Config struct {
	// GITALY_SUPERVISOR_CRASH_THRESHOLD
	CrashThreshold int `split_words:"true" default:"5"`
	// GITALY_SUPERVISOR_CRASH_WAIT_TIME
	CrashWaitTime time.Duration `split_words:"true" default:"1m"`
	// GITALY_SUPERVISOR_CRASH_RESET_TIME
	CrashResetTime time.Duration `split_words:"true" default:"1m"`
}

Config holds configuration for the circuit breaker of the respawn loop.

func NewConfigFromEnv ¶

func NewConfigFromEnv() (Config, error)

NewConfigFromEnv returns Config initialised from environment variables or an error.

type Event ¶

type Event struct {
	Type  EventType
	Pid   int
	Error error
}

Event is used to notify a listener of process state changes.

type EventType ¶

type EventType int

EventType is used to label Event instances.

const (
	// Up is a notification that the process with the accompanying PID is up.
	Up EventType = iota
	// Crash is a notification that the process has either failed to spawn or crashed.
	// In case creating the process failed, the PID will be set to `-1`.
	Crash
	// MemoryHigh is a notification that process memory for the current PID
	// exceeds the threshold.
	MemoryHigh
	// MemoryLow indicates the process memory is at or below the threshold.
	MemoryLow
	// HealthOK indicates the that the health check function returned a 'nil' error
	HealthOK
	// HealthBad indicates the that the health check function returned an error
	HealthBad
)

type Process ¶

type Process struct {
	Name string
	// contains filtered or unexported fields
}

Process represents a running process.

func New ¶

func New(config Config, name string, env []string, args []string, dir string, memoryThreshold int, events chan<- Event, healthCheck func() error) (*Process, error)

New creates a new process instance.

func (*Process) Stop ¶

func (p *Process) Stop()

Stop terminates the process.

Source Files ¶

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Directories ¶

Path	Synopsis
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