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Swoole\u662f\u4e00\u6b3e\u57fa\u4e8ePHP\u5f00\u53d1\u7684\u7f51\u7edc\u901a\u4fe1\u6846\u67b6\uff0c\u62e5\u6709\u534f\u7a0b\u3001\u5f02\u6b65IO\u7b49\u7279\u6027\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8PHP\u7684\u6027\u80fd\uff0c\u540c\u65f6\u4e5f\u65b9\u4fbf\u9ad8\u6548\u5730\u5b9e\u73b0\u6d88\u606f\u961f\u5217\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528Swoole\u534f\u7a0b\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u6d88\u606f\u961f\u5217\u3002<\/p>\n
\u4e00\u3001Swoole\u534f\u7a0b\u7b80\u4ecb<\/p>\n
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\u5728Swoole\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u534f\u7a0b\u548c\u5f02\u6b65IO\u6765\u5b9e\u73b0\u9ad8\u6027\u80fd\u7684\u6d88\u606f\u961f\u5217\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php class MessageQueue\n{\n private $queue;\n\n public function __construct()\n {\n $this->queue = new SplQueue();\n }\n\n public function push($msg)\n {\n $this->queue->enqueue($msg);\n }\n\n public function pop()\n {\n if ($this->queue->isEmpty()) {\n return null;\n }\n\n return $this->queue->dequeue();\n }\n\n public function isEmpty()\n {\n return $this->queue->isEmpty();\n }\n\n}\n\nclass Worker\n{\n private $mq;\n private $id;\n\n public function __construct($id, $mq)\n {\n $this->id = $id;\n $this->mq = $mq;\n }\n\n public function run()\n {\n echo \"Worker {$this->id} starts running.\n\";\n while (true) {\n if (!$this->mq->isEmpty()) {\n $msg = $this->mq->pop();\n echo \"Worker {$this->id} gets a message: $msg\n\";\n } else {\n co::sleep(1);\n }\n }\n }\n}\n\n$mq = new MessageQueue();\n$workers = [];\nfor ($i = 0; $i push(\"Message $i\");\n echo \"Producer pushes a message: Message $i\n\";\n co::sleep(1);\n}\n<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2aMessageQueue\u7c7b\uff0c\u7528\u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u6d88\u606f\u961f\u5217\u3002\u5b83\u5305\u542b\u4e86push\u3001pop\u548cisEmpty\u4e09\u4e2a\u65b9\u6cd5\uff0c\u7528\u6765\u5411\u961f\u5217\u4e2d\u6dfb\u52a0\u6d88\u606f\u3001\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\u548c\u5224\u65ad\u961f\u5217\u662f\u5426\u4e3a\u7a7a\u3002 <\/p>\n
\u540c\u65f6\uff0c\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2aWorker\u7c7b\uff0c\u7528\u6765\u6d88\u8d39\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6d88\u606f\u3002\u5728Worker\u7c7b\u7684run\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7while\u5faa\u73af\u4e0d\u65ad\u904d\u5386\u6d88\u606f\u961f\u5217\uff0c\u5982\u679c\u961f\u5217\u4e2d\u6709\u6d88\u606f\uff0c\u5219\u53d6\u51fa\u6d88\u606f\u8fdb\u884c\u5904\u7406\uff0c\u5426\u5219\u5c31\u7761\u7720\u4e00\u5b9a\u65f6\u95f4\u540e\u518d\u6b21\u5c1d\u8bd5\u3002<\/p>\n
\u5728\u793a\u4f8b\u7684\u6700\u540e\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2aWorker\uff0c\u5e76\u5c06\u5b83\u4eec\u653e\u5230\u534f\u7a0b\u4e2d\u6267\u884c\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e2aProducer\uff0c\u7528\u6765\u5411\u6d88\u606f\u961f\u5217\u4e2d\u4e0d\u65ad\u63a8\u9001\u6d88\u606f\u3002<\/p>\n
\u5f53\u6211\u4eec\u8fd0\u884c\u8fd9\u4e2a\u793a\u4f8b\u65f6\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u6bcf\u4e00\u4e2aWorker\u90fd\u5728\u4e0d\u65ad\u5730\u4ece\u6d88\u606f\u961f\u5217\u4e2d\u53d6\u51fa\u6d88\u606f\uff0c\u5e76\u8fdb\u884c\u5904\u7406\u3002\u540c\u65f6\uff0cProducer\u4e5f\u5728\u4e0d\u65ad\u5730\u5411\u6d88\u606f\u961f\u5217\u4e2d\u63a8\u9001\u6d88\u606f\u3002\u76f4\u63a5\u8fd0\u884c\u672c\u793a\u4f8b\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0b\u8f93\u51fa\uff1a<\/p>\n
Producer pushes a message: Message 0\nWorker 0 starts running.\nProducer pushes a message: Message 1\nWorker 1 starts running.\nProducer pushes a message: Message 2\nWorker 2 starts running.\nWorker 0 gets a message: Message 0\nProducer pushes a message: Message 3\nWorker 1 gets a message: Message 1\nProducer pushes a message: Message 4\nWorker 2 gets a message: Message 2\nProducer pushes a message: Message 5\nWorker 0 gets a message: Message 3\nProducer pushes a message: Message 6\nWorker 1 gets a message: Message 4\nProducer pushes a message: Message 7\nWorker 2 gets a message: Message 5\nProducer pushes a message: Message 8\nWorker 0 gets a message: Message 6\nProducer pushes a message: Message 9\nWorker 1 gets a message: Message 7\nWorker 2 gets a message: Message 8\nWorker 0 gets a message: Message 9<\/pre>\n \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4ece\u793a\u4f8b\u7684\u8f93\u51fa\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6d88\u606f\u88ab\u4e0d\u540c\u7684Worker\u6d88\u8d39\u7684\u8fc7\u7a0b\u3002<\/p>\n
\u4e09\u3001Swoole\u5b9e\u73b0\u6d88\u606f\u961f\u5217\u7684\u6027\u80fd\u4f18\u5316<\/p>\n
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\n- \u6279\u91cf\u5904\u7406\uff1a\u5f53\u6d88\u606f\u961f\u5217\u4e2d\u7684\u6d88\u606f\u5f88\u591a\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u6279\u91cf\u4ece\u961f\u5217\u4e2d\u53d6\u51fa\u591a\u4e2a\u6d88\u606f\u8fdb\u884c\u5904\u7406\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u7f51\u7edcIO\u7684\u6d88\u8017\u3002<\/li>\n
- \u534f\u7a0b\u8c03\u5ea6\uff1a\u5728\u534f\u7a0b\u6a21\u5f0f\u4e0b\uff0cSwoole\u53ef\u4ee5\u81ea\u52a8\u8fdb\u884c\u534f\u7a0b\u8c03\u5ea6\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5145\u5206\u5229\u7528\u670d\u52a1\u5668\u7684\u8d44\u6e90\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n
- \u6570\u636e\u5e93\u6301\u4e45\u5316\uff1a\u5728\u6d88\u606f\u961f\u5217\u4e2d\uff0c\u5982\u679c\u9700\u8981\u5bf9\u67d0\u4e9b\u6d88\u606f\u8fdb\u884c\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u6d88\u606f\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5f53\u9700\u8981\u6d88\u8d39\u6d88\u606f\u65f6\u518d\u4ece\u6570\u636e\u5e93\u4e2d\u53d6\u51fa\u5373\u53ef\u3002<\/li>\n<\/ol>\n
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\u603b\u7ed3<\/p>\n
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