yii2-gearman

This extension built on this and this and this The goal of the project is opportunity of starting multiple worker processes on one machine. Work only as process(fork). In config you can set count of nodes, look 'Configuration'

Installation

It is recommended that you install the Gearman library through composer. To do so, add the following lines to your composer.json file.

{
    "require": {
       "apollo/yii2-gearman": "dev-master"
    }
}

Configuration

'components' => [
  'gearman' => [
      'class' => 'apollo\yii2\gearman\GearmanComponent',
      'servers' => [
          ['host' => '127.0.0.1', 'port' => 4730],
      ],
      'user' => 'www-data',
      'jobs' => [
          'syncCalendar' => [
              'class' => 'common\jobs\SyncCalendar',
              'count'=>10 // default count 1
          ],
          ...
      ]
  ]
],
...
'controllerMap' => [
    'gearman' => [
        'class' => 'apollo\yii2\gearman\GearmanController',
        'gearmanComponent' => 'gearman',
    ],
    ...
],

Job example

namespace common\jobs;

use apollo\yii2-gearman\JobBase;

class SyncCalendar extends JobBase
{
    public function execute(\GearmanJob $job = null)
    {
        // Do something
    }
}

Manage workers

yii gearman/start  // start the worker
yii gearman/restart  // restart worker
yii gearman/stop // stop worker

Example using Dispatcher

Yii::$app->gearman->getDispatcher()->background('syncCalendar', new JobWorkload([
    'params' => [
        'data' => 'value'
    ]
])); // run in background
Yii::$app->gearman->getDispatcher()->execute('syncCalendar', new JobWorkload([
    'params' => [
        'data' => 'value'
    ]
])); // run synchronize

Example of Supervisor config to manage multiple workers

[program:yii-gearman-worker]
command=php [path_to_your_app]/yii gearman/start %(process_num)s
process_name=gearman-worker-%(process_num)s
priority=1
numprocs=5
numprocs_start=1
autorestart=true