watchdog

package module

v0.0.0-...-beb0de2 Latest Latest Go to latest Published: May 12, 2021 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/linw1995/watchdog

Links

Open Source Insights

README ¶

watchdog

Documentation ¶

Index ¶

func Sniffing(ctx context.Context, dog Dog, sleeper Sleeper, resultChannel chan bool)
func WaitSniffResult(ctx context.Context, dog Dog, sleeper Sleeper, result bool) chan interface{}
func WaitSniffed(ctx context.Context, dog Dog, sleeper Sleeper) chan interface{}
func WaitUnSniffed(ctx context.Context, dog Dog, sleeper Sleeper) chan interface{}
type Dog
type Keeper
- func NewKeeper() *Keeper
type ProcessAliveDog
- func NewProcessAliveDog(pid int) *ProcessAliveDog
- func (dog ProcessAliveDog) Sniff() bool
type Sleeper
type SniffedEvent

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Sniffing ¶

func Sniffing(ctx context.Context, dog Dog, sleeper Sleeper, resultChannel chan bool)

Sniffing forever.

func WaitSniffResult ¶

func WaitSniffResult(ctx context.Context, dog Dog, sleeper Sleeper, result bool) chan interface{}

WaitSniffResult keeps sniffing until expected result received.

func WaitSniffed ¶

func WaitSniffed(ctx context.Context, dog Dog, sleeper Sleeper) chan interface{}

WaitSniffed keeps sniffing until sniffed.

func WaitUnSniffed ¶

func WaitUnSniffed(ctx context.Context, dog Dog, sleeper Sleeper) chan interface{}

WaitUnSniffed keeps sniffing until unsinffed.

Types ¶

type Dog ¶

type Dog interface {
	Sniff() bool
}

Dog for monitoring specific status changes.

type Keeper ¶

type Keeper struct {
	Cancel context.CancelFunc
	// contains filtered or unexported fields
}

Keeper runs and collects SniffedEvents of multi-dogs.

func NewKeeper ¶

func NewKeeper() *Keeper

NewKeeper returns a new Keeper for keeping amount of dogs.

func (*Keeper) Keep ¶

func (k *Keeper) Keep(name string, dog Dog) error

Keep for letting dogs sniffing.

func (*Keeper) Run ¶

func (k *Keeper) Run(ctx context.Context, sleeper Sleeper) (<-chan SniffedEvent, error)

Run for collecting SniffedEvent from dogs sniffing.

func (*Keeper) Running ¶

func (k *Keeper) Running() bool

Running repressents the Keeper is running.

func (*Keeper) String ¶

func (k *Keeper) String() string

type ProcessAliveDog ¶

type ProcessAliveDog struct {
	Pid int
}

ProcessAliveDog for checking if process is alive or not via its Pid.

func NewProcessAliveDog ¶

func NewProcessAliveDog(pid int) *ProcessAliveDog

NewProcessAliveDog creates a ProcessAliveDog via the Pid of a process it is watching.

func (ProcessAliveDog) Sniff ¶

func (dog ProcessAliveDog) Sniff() bool

Sniff checks if process is alive or not via its Pid.

type Sleeper ¶

type Sleeper interface {
	Sleep()
}

Sleeper for controlling the delay duration.

type SniffedEvent ¶

type SniffedEvent struct {
	Dog     string
	Sniffed bool
}

SniffedEvent represents the Dog.Sniff() result of specific Dog.

Source Files ¶

View all Source files

Directories ¶

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