@terascope/utils / event-loop / EventLoop

Class: EventLoop

Defined in: packages/utils/src/event-loop.ts:14

A simple class for detecting when the event loop is blocked. The recommend use is to call EventLoop.init(logger) and then await EventLoop.wait() where you want to slow down potentially long running synchronous code

Constructors

Constructor

new EventLoop(logger): EventLoop

Defined in: packages/utils/src/event-loop.ts:52

Parameters

Parameter	Type
logger	Logger

Returns

EventLoop

Properties

Property	Modifier	Type	Default value	Defined in
checkedInDiff	public	number	undefined	packages/utils/src/event-loop.ts:45
logger	readonly	Logger	undefined	packages/utils/src/event-loop.ts:52
DEFAULT_HEARTBEAT	static	number	1000	packages/utils/src/event-loop.ts:15

Accessors

blocked

Get Signature

get blocked(): boolean

Defined in: packages/utils/src/event-loop.ts:72

Returns

boolean

Methods

cancel()

cancel(): void

Defined in: packages/utils/src/event-loop.ts:79

Cancel the event loop checker

Returns

void

---

init()

static init(logger): EventLoop

Defined in: packages/utils/src/event-loop.ts:34

Creates or replaces an instead of a global EvenLoop

Parameters

Parameter	Type
logger	Logger

Returns

EventLoop

---

wait()

static wait(): void | Promise<void>

Defined in: packages/utils/src/event-loop.ts:22

Adds a setTimeout if the event loop is blocked and will the delay will get slower the longer the event loop is block (with an upper limit)

Returns

void | Promise<void>