Init Repo

vendor/swoole/examples/process/worker.php

@@ -0,0 +1,106 @@
+<?php
+$redirect_stdout = false;
+$workers = [];
+$worker_num = 1;
+
+//swoole_process::daemon(0, 1);
+for($i = 0; $i < $worker_num; $i++)
+{
+    $process = new swoole_process('child_async', $redirect_stdout);
+    $process->id = $i;
+    $pid = $process->start();
+    $workers[$pid] = $process;
+    //echo "Master: new worker, PID=".$pid."\n";
+}
+
+master_async($workers);
+//master_sync($workers);
+
+//异步主进程
+function master_async($workers)
+{
+    swoole_process::signal(SIGCHLD, function ($signo) use (&$workers) {
+        while(1)
+        {
+            $ret = swoole_process::wait(false);
+            if ($ret)
+            {
+                $pid = $ret['pid'];
+                $child_process = $workers[$pid];
+                //unset($workers[$pid]);
+                echo "Worker Exit, kill_signal={$ret['signal']} PID=" . $pid . PHP_EOL;
+                $new_pid = $child_process->start();
+                $workers[$new_pid] = $child_process;
+                unset($workers[$pid]);
+            }
+            else
+            {
+                break;
+            }
+        }
+    });
+
+    /**
+     * @var $process swoole_process
+     */
+    foreach($workers as $pid => $process)
+    {
+        swoole_event_add($process->pipe, function($pipe) use ($process) {
+            $recv = $process->read();
+            if ($recv) echo "From Worker: " . $recv;
+            $process->write("HELLO worker {$process->pid}\n");
+        });
+        $process->write("hello worker[$pid]\n");
+    }
+}
+
+//同步主进程
+function master_sync($workers)
+{
+    foreach($workers as $pid => $process)
+    {
+        $process->write("hello worker[$pid]\n");
+        echo "From Worker: ".$process->read();
+    }
+}
+
+function child_sync(swoole_process $worker)
+{
+    //echo "Worker: start. PID=".$worker->pid."\n";
+    //recv data from master
+    $recv = $worker->read();
+
+    echo "From Master: $recv\n";
+
+    //send data to master
+    $worker->write("hello master\n");
+
+    sleep(2);
+    $worker->exit(0);
+}
+
+function child_async(swoole_process $worker)
+{
+    //echo "Worker: start. PID=".$worker->pid."\n";
+    //recv data from master
+    $GLOBALS['worker'] = $worker;
+    global $argv;
+    $worker->name("{$argv[0]}: worker #".$worker->id);
+
+    swoole_process::signal(SIGTERM, function($signal_num) use ($worker) {
+		echo "signal call = $signal_num, #{$worker->pid}\n";
+    });
+
+//    swoole_timer_tick(2000, function () use ($worker)
+//    {
+//        if (rand(1, 3) % 2) {
+//            $worker->write("hello master {$worker->pid}\n");
+//        }
+//    });
+
+    swoole_event_add($worker->pipe, function($pipe) use($worker) {
+        $recv = $worker->read();
+        echo "From Master: $recv\n";
+        //$worker->write("hello master\n");
+    });
+}