madnh/task_waiter

Waiting for a task in other php process complete

0.1 2017-03-02 05:44 UTC

MIT

• MaDnh

README

This class help to detect tasks in multiple simultaneous processes were completed or not.

Install

Composer

composer require madnh/task_waiter

Properties

• static::$savePath: place to save task files

Methods

• static::start($taskName): start a task, other comming php process will hold until this task is complete or current process finished.
• static::isWorking($taskName): check if a task is running in any of process.
• static::complete($taskName): set status of a task is complete. Other processes can continue their business.

Example

Run below example in multiple command prompts

use MaDnh\TaskWaiter\TaskWaiter as Task;

echo "Start example\n";
$task = 'example_task';

//Task::$savePath = __DIR__;

echo Task::isWorking($task) ? "Task is running in other process" : 'Task is free';

print "\n";

if (Task::start($task)) {
    echo "Task is in processing!\n";

    sleep(5);
    Task::complete($task);

    echo "Task complete!\n";
    echo "Do other process!\n";

    sleep(5);
} else {
    echo "Start failed";
}

echo "Bye!";

Example result image