libatc

type File struct {
	Path string
	Fd   uint64
}

type Metrics struct {
	CPU     float64
	Memory  float64
	Threads int32
}

type ProcessManager struct {
	Procs map[int]*Subprocess
	// contains filtered or unexported fields
}

type Subprocess struct {

	// PID of the subprocess
	PID int

	// Will return "true" if the process has exited
	Done bool

	// Return Code of the exited process
	RC int

	// Will return "true" if the return code is 0 (good exit)
	Success bool

	// Total lifetime of the process in miliseconds
	Duration time.Duration // ms

	// Time that the process was started
	StartTime time.Time

	// Time at the process was stopped
	StopTime time.Time

	// Any data written to *Subprocess.Stdin *before* *Subprocess.Start() is called
	// will be written to the process' stdin immediately after startup.
	// Data is treated as newline (\n) delimited.
	Stdin *bytes.Buffer

	// A buffer containing all of the output from the process' stdout
	Stdout *bytes.Buffer

	// A buffer containing all of the output from the process' stderr
	Stderr *bytes.Buffer

	// A channel on which any non-process errors will be sent
	// This is useful for logging errors without having to do dynamic
	// logging configuration or some other messy system
	Errors chan error

	// The command to be run
	Command string

	// Any arguments to be supplied to the command
	Args []string

	// Additional environment variables to be supplied to the process
	// in addition to those returned by os.Environ()
	Env map[string]string

	// Current working directory of the process
	CWD string

	// Process restart policy
	RestartPolicy string // always, on-failure, never

	// Slice of the files the process is holding open
	OpenFiles []File

	// PIDs of any child processes
	Children []int32

	// User ID of the user that spawned the subprocess
	UID int

	// Rudimentary metrics for CPU, Memory, and thread count
	Metrics Metrics
	// contains filtered or unexported fields
}