hivemind

package
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 Go to latest Published: Feb 14, 2021 License: BSD-3-Clause Imports: 10 Imported by: 0

Documentation

Overview

Package hivemind implements a simple worker pool, basically a `sync.Waitgroup` with fancy terminal output. Jobs added to a hive mind are executed by workers until `Wait` is called.

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Functions

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Types

type Hivemind 

type Hivemind struct {
	// contains filtered or unexported fields
}

A Hivemind wraps a worker pool

func New 

func New(workers int) *Hivemind

New creates a new Hivemind. The `workers` variable sets the number of workers to instantiate. If <= 0, `workers` defaults to the number of CPU's present.

func (*Hivemind) AddJob 

func (h *Hivemind) AddJob(j Job)

AddJob adds a job to the queue. If they weren't active already, spin up the workers.

func (*Hivemind) SetOutput 

func (h *Hivemind) SetOutput(w io.Writer)

SetOutput sets the output destination for the hive.

func (*Hivemind) Wait 

func (h *Hivemind) Wait()

Wait waits for all jobs to finish, and shuts down the hive.

type JC 

type JC interface {
	SetTitle(string)
	Println(string)
	Printf(string, ...interface{})
}

JC for 'Job Control'

type Job 

type Job interface {
	Run(j JC) error
}

A Job represents anything that can be performed in the Hivemind

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