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vendor/swoole/examples/task/msg_push.php

@@ -0,0 +1,74 @@
+<?php
+
+
+echo "Sending text to msg queue.\n";
+
+class SwooleTask
+{
+    protected $queueId;
+    protected $workerId;
+    protected $taskId = 0;
+
+    function __construct($key, $workerId = 0)
+    {
+        $this->queueId = msg_get_queue($key);
+        if ($this->queueId === false)
+        {
+            throw new \Swoole\Exception("msg_get_queue() failed.");
+        }
+        $this->workerId = $workerId;
+    }
+
+    protected function pack($data)
+    {
+        $fromFd = 0;
+        $type = 7;
+        if (!is_string($data))
+        {
+            $data = serialize($data);
+            $fromFd |= 2;
+        }
+        if (strlen($data) >= 8180)
+        {
+            $tmpFile = tempnam('/tmp/', 'swoole.task');
+            file_put_contents($tmpFile, $data);
+            $data = pack('l', strlen($data)) . $tmpFile . "\0";
+            $fromFd |= 1;
+            $len = 128 + 24;
+        }
+        else
+        {
+            $len = strlen($data);
+        }
+        //typedef struct _swDataHead
+        //{
+        //    int fd;
+        //    uint16_t len;
+        //    int16_t from_id;
+        //    uint8_t type;
+        //    uint8_t flags;
+        //    uint16_t from_fd;
+        //} swDataHead;
+        return pack('lSsCCS', $this->taskId++, $len, $this->workerId, $type, 0, $fromFd) . $data;
+    }
+
+    function dispatch($data)
+    {
+        if (!msg_send($this->queueId, $this->workerId + 1, $this->pack($data), false))
+        {
+            return false;
+        }
+        else
+        {
+            return true;
+        }
+    }
+}
+
+$task = new SwooleTask(0x70001001);
+//普通字符串
+$task->dispatch("Hello from PHP!");
+//数组
+$task->dispatch(array('data' => str_repeat('A', 1024), 'type' => 1));
+//大包
+$task->dispatch(array('data' => str_repeat('B', 1024 * 32), 'type' => 2));