Php/docs/class.swoole-process

• PHP Manual
• Swoole
• The Swoole\Process class

(PECL swoole >= 1.9.0)

Class synopsis

Swoole\Process {

/* Constants */

const int IPC_NOWAIT = 256

/* Methods */

public static alarm ( int $interval_usec ) : void

public close ( ) : void

public static daemon ([ bool $nochdir [, bool $noclose ]] ) : void

public __destruct ( ) : void

public exec ( string $exec_file , string $args ) : ReturnType

public exit ([ string $exit_code ] ) : void

public freeQueue ( ) : void

public static kill ( int $pid [, string $signal_no ] ) : void

public name ( string $process_name ) : void

public pop ([ int $maxsize ] ) : mixed

public push ( string $data ) : bool

public read ([ int $maxsize ] ) : string

public static signal ( string $signal_no , callable $callback ) : void

public start ( ) : void

public statQueue ( ) : array

public useQueue ( int $key [, int $mode ] ) : bool

public static wait ([ bool $blocking ] ) : array

public write ( string $data ) : int

}

Predefined Constants

Swoole\Process::IPC_NOWAIT

Table of Contents

• Swoole\Process::alarm — High precision timer which triggers signal with fixed interval.
• Swoole\Process::close — Close the pipe to the child process.
• Swoole\Process::__construct — Construct a process.
• Swoole\Process::daemon — Change the process to be a daemon process.
• Swoole\Process::__destruct — Destory the process.
• Swoole\Process::exec — Execute system commands.
• Swoole\Process::exit — Stop the child processes.
• Swoole\Process::freeQueue — Destroy the message queue created by swoole_process::useQueue.
• Swoole\Process::kill — Send signal to the child process.
• Swoole\Process::name — Set name of the process.
• Swoole\Process::pop — Read and pop data from the message queue.
• Swoole\Process::push — Write and push data into the message queue.
• Swoole\Process::read — Read data sending to the process.
• Swoole\Process::signal — Send signal to the child processes.
• Swoole\Process::start — Start the process.
• Swoole\Process::statQueue — Get the stats of the message queue used as the communication method between processes.
• Swoole\Process::useQueue — Create a message queue as the communication method between the parent process and child processes.
• Swoole\Process::wait — Wait for the events of child processes.
• Swoole\Process::write — Write data into the pipe and communicate with the parent process or child processes.