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4.x is outdated, please check the latest version 22.x
Latest version:
pecl install openswoole-22.1.2
<?php Swoole\Process\Pool->on('start', callback $callback)
The event name
callback function
if success, it returns TRUE, otherwise it returns FALSE.
Executue the callback function when receiving messages.
<?php
$workerNum = 10;
$pool = new Swoole\Process\Pool($workerNum);
$pool->on("WorkerStart", function (Swoole\Process\Pool $pool, int $workerId) {
echo "Worker#{$workerId} is started\n";
$redis = new Redis();
$redis->pconnect('127.0.0.1', 6379);
$key = "key1";
while (true) {
$msgs = $redis->brpop($key, 2);
if ( $msgs == null) continue;
var_dump($msgs);
}
});
$pool->on("WorkerStop", function (Swoole\Process\Pool $pool, int $workerId) {
echo "Worker#{$workerId} is stopped\n";
});
$pool->on('message', function(Swoole\Process\Pool $pool, string $data) {
echo "$data\n";
});
$pool->start();