https://github.com/nisaacson/dispatch-should-spawn

test if a command is already spawned the allotted number of times
https://github.com/nisaacson/dispatch-should-spawn

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test if a command is already spawned the allotted number of times

• Host: GitHub
• URL: https://github.com/nisaacson/dispatch-should-spawn
• Owner: nisaacson
• Created: 2013-05-13T17:58:16.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2013-05-15T16:44:37.000Z (over 11 years ago)
• Last Synced: 2024-09-12T20:48:09.714Z (2 months ago)
• Language: JavaScript
• Size: 129 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Dispatch Should Spawn

Test if a dispatch fleet command is already spawned the allotted number of instances

# Installation

```bash

npm install -S dispatch-should-spawn

```

# Usage

```javascript

var shouldSpawn = require('dispatch-should-spawn')

// record is a dispatch spawn command fetch from the couchdb database

var record = {

  host: 'localhost',     // fleet hub host

  port: 7000,            // fleet hub port

  secret: 'foo_secret',  // fleet hub secret

  command: 'node startServer.js',

  instances: 4 // only spawn up to 4 instances of "node startServer.js" processes

  drone: 'fooDrone' // always spawn this command on drone with name "fooDrone"

}

shouldSpawn(record, function (err, reply) {

  if (err) {

    inspect(err, 'error checking if dispatch should should spawn command')

    return

  }

  // reply will either be true or false

  inspect(reply, 'should command be spawned')

})

```

# Test

```bash

# install development dependencies

npm install

# run tests

npm test

```