Class: Worker

workers~Worker(file)

Worker

Constructor

new Worker(file)

Create a worker.

Extends:
  • EventEmitter
Parameters:
Name Type Description
file String
Source:

Extends

  • EventEmitter

Methods

(private) _execute(packet, timeout, resolve, reject)

Call a method for a worker to execute.

Parameters:
Name Type Description
packet Packet
timeout Number
resolve function
reject function

the worker method specifies.

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destroy()

Destroy the worker.

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execute(packet, timeout) → {Promise}

Call a method for a worker to execute.

Parameters:
Name Type Description
packet Packet
timeout Number
Source:
Returns:
Type
Promise

(private) handlePacket(packet)

Handle packet.

Parameters:
Name Type Description
packet Packet
Source:

(private) init()

Initialize worker. Bind to events.

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killJobs()

Kill all jobs associated with worker.

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(private) listen()

Listen for packets.

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rejectJob(id, err)

Reject a job.

Parameters:
Name Type Description
id Number
err Error
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resolveJob(id, result)

Resolve a job.

Parameters:
Name Type Description
id Number
result Packet
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send(packet) → {Boolean}

Frame and send a packet.

Parameters:
Name Type Description
packet Packet
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Returns:
Type
Boolean

sendEnv(env) → {Boolean}

Send environment.

Parameters:
Name Type Description
env Object
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Returns:
Type
Boolean

sendEvent(event, …arg) → {Boolean}

Emit an event on the worker side.

Parameters:
Name Type Attributes Description
event String
arg Object <repeatable>
Source:
Returns:
Type
Boolean

write(data) → {Boolean}

Send data to worker.

Parameters:
Name Type Description
data Buffer
Source:
Returns:
Type
Boolean