Swoole Runtime HOOK Flags

1. Swoole
2. Swoole Docs
3. Modules
4. Swoole Runtime HOOK Flags

Version: Swoole: 4.1.0+

Since Swoole v4.1.0, it is possible to enable coroutine on any IO libraries based on php_stream.

Libraries supported:

• Redis
• mysqlnd PDO, mysqli
• SOAP
• file_get_contents, fopen
• stream_socket_client
• fsockopen

Libraries not supported:

• MySQL with libmysqlclient
• CURL with libcurl
• MongoDB with mongo-c-client
• pdo_pgsql, pdo_ori, pdo_odbc, pdo_firebird

You can eanble the coroutine support with HOOK Flags.

Swoole Runtime HOOK Flags

• SWOOLE_HOOK_ALL
• SWOOLE_HOOK_SLEEP
• SWOOLE_HOOK_FILE
• SWOOLE_HOOK_CURL
• SWOOLE_HOOK_TCP
• SWOOLE_HOOK_UDP
• SWOOLE_HOOK_UNIX
• SWOOLE_HOOK_UDG
• SWOOLE_HOOK_PROC
• SWOOLE_HOOK_SSL
• SWOOLE_HOOK_TLS
• SWOOLE_HOOK_STREAM_FUNCTION
• SWOOLE_HOOK_BLOCKING_FUNCTION

Set Coroutine Runtime flags

<?php
Swoole\Runtime::enableCoroutine(SWOOLE_HOOK_ALL | SWOOLE_HOOK_CURL);

<?php
Swoole\Runtime::enableCoroutine(SWOOLE_HOOK_ALL ^ SWOOLE_HOOK_SLEEP);

Or,

<?php
$sch = new Swoole\Coroutine\Scheduler();
$sch->set(['hook_flags' => SWOOLE_HOOK_ALL]);

Get the Swoole Coroutine Runtime flags

<?php
Swoole\Runtime::getHookFlags();

Set the Swoole Coroutine Runtime flags

<?php
Swoole\Runtime::setHookFlags(SWOOLE_HOOK_ALL);
Swoole\Runtime::setHookFlags(0);

Disable all coroutine hooks

<?php
Swoole\Runtime::enableCoroutine(FALSE);