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vendor/swoole/examples/process/msgqueue.php

@@ -0,0 +1,45 @@
+<?php
+$workers = [];
+$worker_num = 2;
+
+for($i = 0; $i < $worker_num; $i++)
+{
+    $process = new swoole_process('callback_function', false, false);
+    $process->useQueue();
+    $pid = $process->start();
+    $workers[$pid] = $process;
+    //echo "Master: new worker, PID=".$pid."\n";
+}
+
+function callback_function(swoole_process $worker)
+{
+    //echo "Worker: start. PID=".$worker->pid."\n";
+    //recv data from master
+    while(true)
+    {
+        $recv = $worker->pop();
+        echo "From Master: $recv\n";
+    }
+
+    sleep(2);
+    $worker->exit(0);
+}
+
+while(true)
+{
+    /**
+     * @var $process swoole_process
+     */
+    $pid = array_rand($workers);
+    $process = $workers[$pid];
+    $process->push("hello worker[$pid]\n");
+    sleep(1);
+}
+
+for($i = 0; $i < $worker_num; $i++)
+{
+    $ret = swoole_process::wait();
+    $pid = $ret['pid'];
+    unset($workers[$pid]);
+    echo "Worker Exit, PID=".$pid.PHP_EOL;
+}