PHP swoole_server::taskwait方法代码示例

function my_onReceive(swoole_server $serv, $fd, $from_id, $rdata)
{
    $data = unserialize($rdata);
    if (isset($data['cmd'])) {
        switch ($data['cmd']) {
            case 'get':
                $s = microtime(true);
                $res = $serv->taskwait($data, 0.5, 0);
                echo "use " . (microtime(true) - $s) * 1000 . "ms\n";
                $serv->send($fd, PHP_EOL . "get " . $res['key'] . ": " . $res['val']);
                break;
            case "set":
                $serv->task($data, 0);
                $serv->send($fd, "OK\n");
                break;
            case "del":
                $serv->task($data, 0);
                break;
            case "reload":
                break;
            default:
                echo "server:" . $data . PHP_EOL;
        }
    }
}

 public function __construct()
 {
     $serv = new swoole_server("127.0.0.1", 9504);
     $serv->set(array('worker_num' => 1, 'task_worker_num' => 8, 'db_uri' => 'mysql:host=127.0.0.1;dbname=test', 'db_user' => 'root', 'db_passwd' => 'root', 'daemonize' => true));
     $serv->on('Receive', function ($serv, $fd, $from_id, $data) {
         $result = $serv->taskwait($data);
         if ($result !== false) {
             list($status, $db_res) = explode(':', $result, 2);
             if ($status == 'OK') {
                 $serv->send($fd, var_export(unserialize($db_res), true) . "\n");
             } else {
                 $serv->send($fd, $db_res);
             }
         } else {
             $serv->send($fd, "Error. Task timeout\n");
         }
     });
     $serv->on('Task', function ($serv, $task_id, $from_id, $sql) {
         static $link = null;
         if ($link == null) {
             $link = new PDO($serv->setting['db_uri'], $serv->setting['db_user'], $serv->setting['db_passwd']);
             if (!$link) {
                 $link = null;
                 $serv->finish("ER: connect database failed.");
             }
         }
         $result = $link->query($sql);
         if (!$result) {
             $serv->finish("ER: query error");
         }
         $data = $result->fetchAll();
         $serv->finish(serialize($data));
     });
     $serv->on('Finish', function ($serv, $data) {
         echo "AsyncTask[{$task_id}] Finish: {$data}" . PHP_EOL;
     });
     $serv->start();
 }

function my_onReceive(swoole_server $serv, $fd, $from_id, $data)
{
    my_log("Worker#{$serv->worker_pid} Client[{$fd}@{$from_id}]: received: {$data}");
    $cmd = trim($data);
    if ($cmd == "reload") {
        $serv->reload();
    } elseif ($cmd == "task") {
        $task_id = $serv->task("task-" . $fd);
        echo "Dispath AsyncTask: id={$task_id}\n";
    } elseif ($cmd == "taskwait") {
        $result = $serv->taskwait("taskwait");
        if ($result) {
            $serv->send($fd, "taskwaitok");
        }
        echo "SyncTask: result=" . var_export($result, true) . "\n";
    } elseif ($cmd == "hellotask") {
        $serv->task("hellotask");
    } elseif ($cmd == "sendto") {
        $serv->sendto("127.0.0.1", 9999, "hello world");
    } elseif ($cmd == "close") {
        $serv->send($fd, "close connection\n");
        $result = $serv->close($fd);
    } elseif ($cmd == "info") {
        $info = $serv->connection_info(strval($fd), $from_id);
        var_dump($info["remote_ip"]);
        $serv->send($fd, 'Info: ' . var_export($info, true) . PHP_EOL);
    } elseif ($cmd == 'proxy') {
        $serv->send(1, "hello world\n");
    } elseif ($cmd == 'sleep') {
        sleep(10);
    } elseif ($cmd == 'foreach') {
        foreach ($serv->connections as $fd) {
            echo "conn : {$fd}\n";
        }
        return;
    } elseif ($cmd == 'tick') {
        $serv->tick(2000, function ($id) {
            echo "tick #{$id}\n";
        });
    } elseif ($cmd == 'addtimer') {
        $serv->addtimer(3000);
    } elseif ($cmd == "list") {
        $start_fd = 0;
        echo "broadcast\n";
        while (true) {
            $conn_list = $serv->connection_list($start_fd, 10);
            if (empty($conn_list)) {
                echo "iterates finished\n";
                break;
            }
            $start_fd = end($conn_list);
            var_dump($conn_list);
        }
    } elseif ($cmd == "list2") {
        foreach ($serv->connections as $con) {
            var_dump($serv->connection_info($con));
        }
    } elseif ($cmd == "stats") {
        $serv_stats = $serv->stats();
        $serv->send($fd, 'Stats: ' . var_export($serv_stats, true) . PHP_EOL);
    } elseif ($cmd == "broadcast") {
        broadcast($serv, $fd, "hello from {$fd}\n");
    } elseif ($cmd == "error") {
        hello_no_exists();
    } elseif ($cmd == "exit") {
        exit("worker php exit.\n");
    } elseif (substr($cmd, 0, 5) == "close") {
        $close_fd = substr($cmd, 6);
        $serv->close($close_fd);
    } elseif ($cmd == "shutdown") {
        $serv->shutdown();
    } elseif ($cmd == 'sendbuffer') {
        $buffer = G::getBuffer($fd);
        $buffer->append("hello\n");
        $serv->send($fd, $buffer);
    } else {
        $ret = $serv->send($fd, 'Swoole: ' . $data, $from_id);
        var_dump($ret);
        //$serv->close($fd);
    }
    //echo "Client:Data. fd=$fd|from_id=$from_id|data=$data";
    //    $serv->after(
    //        800, function () {
    //            echo "hello";
    //        }
    //    );
    //swoole_server_send($serv, $other_fd, "Server: $data", $other_from_id);
}

<?php

$serv = new swoole_server("127.0.0.1", 9501);
$serv->set(array('worker_num' => 1, 'task_worker_num' => 4));
$serv->on('Receive', function (swoole_server $serv, $fd, $from_id, $data) {
    //AsyncTask
    $data = trim($data);
    //$data = str_repeat('A', 8192*100);
    //    if ($data == 'async')
    //if(false)
    if (true) {
        $task_id = $serv->task($data, 0);
        $serv->send($fd, "Dispath AsyncTask: id={$task_id}\n");
    } else {
        $res = $serv->taskwait($data, 10);
        echo "Dispath SyncTask: result=" . $res . PHP_EOL;
    }
    //$serv->send($fd, "OK\n");
});
$serv->on('Task', function (swoole_server $serv, $task_id, $from_id, $data) {
    echo "#{$serv->worker_id}\tonTask: [PID={$serv->worker_pid}]: task_id={$task_id}, data_len=" . strlen($data) . "." . PHP_EOL;
    $serv->finish($data);
    // return;
});
$serv->on('Finish', function (swoole_server $serv, $task_id, $data) {
    echo "Task#{$task_id} finished, data_len=" . strlen($data) . PHP_EOL;
});
$serv->on('workerStart', function ($serv, $worker_id) {
    global $argv;
    if ($worker_id >= $serv->setting['worker_num']) {
        swoole_set_process_name("php {$argv[0]}: task_worker");

<?php

$serv = new swoole_server("127.0.0.1", 9501);
$serv->set(['worker_num' => 1, 'task_worker_num' => 1]);
$serv->on('connect', function (swoole_server $serv, $fd) {
    echo "Client:Connect.\n";
    $data = str_repeat("A", 8000000);
    $res = $serv->taskwait($data);
    echo "task finish, result length =" . strlen($res[0]) . "\n";
});
$serv->on('receive', function ($serv, $fd, $from_id, $data) {
    //echo "recv n=".strlen($data)."\n";
    //$serv->send($fd, 'Swoole: hello');
});
$serv->on('close', function ($serv, $fd) {
    echo "Client: Close.\n";
});
$serv->on('task', function ($serv, $task_id, $from_id, $data) {
    echo "task length=" . strlen($data) . "\n";
    return array($data);
});
$serv->on('finish', function ($serv, $task_id, $data) {
    //echo "Client: Close.\n";
});
$serv->start();

function my_onReceive(swoole_server $serv, $fd, $from_id, $data)
{
    my_log("Worker#{$serv->worker_pid} Client[{$fd}@{$from_id}]: received: {$data}");
    $cmd = trim($data);
    if ($cmd == "reload") {
        $serv->reload();
    } elseif ($cmd == "task") {
        $serv->task("task-" . $fd);
    } elseif ($cmd == "taskwait") {
        $result = $serv->taskwait("taskwait");
        if ($result) {
            $serv->send($fd, "taskwaitok");
        }
    } elseif ($cmd == "taskWaitMulti") {
        $tasks = array('taskWaitMulti', 'taskWaitMulti');
        $result = $serv->taskWaitMulti($tasks);
        if (is_array($result)) {
            $serv->send($fd, "taskWaitMulti OK");
        } else {
            $serv->send($fd, "taskWaitMulti error");
        }
    } elseif ($cmd == "hellotask") {
        $serv->task("hellotask");
    } elseif ($cmd == "sendto") {
        $serv->sendto("127.0.0.1", 9999, "hello world");
    } elseif ($cmd == "close") {
        $serv->close($fd);
    } elseif ($cmd == "info") {
        $info = $serv->connection_info(strval($fd), $from_id);
        $serv->send($fd, serialize($info));
    } elseif ($cmd == 'proxy') {
        $serv->send(1, "hello world\n");
    } elseif ($cmd == 'sleep') {
        sleep(10);
    } elseif ($cmd == 'sendfile') {
        $serv->sendfile($fd, __DIR__ . '/test.jpg');
    } elseif ($cmd == 'foreach') {
        foreach ($serv->connections as $fd) {
            echo "conn : {$fd}\n";
        }
        return;
    } elseif ($cmd == 'tick') {
        $serv->tick(1000, function ($id) use($serv, $fd) {
            $serv->send($fd, "tick");
            $serv->clearTimer($id);
        });
    } elseif ($cmd == 'after') {
        $serv->after(1000, function ($id) use($serv, $fd) {
            $serv->send($fd, "after");
        });
    } elseif ($cmd == "list") {
        $start_fd = 0;
        echo "broadcast\n";
        while (true) {
            $conn_list = $serv->connection_list($start_fd, 10);
            if (empty($conn_list)) {
                echo "iterates finished\n";
                break;
            }
            $start_fd = end($conn_list);
            var_dump($conn_list);
        }
    } elseif ($cmd == "list2") {
        foreach ($serv->connections as $con) {
            var_dump($serv->connection_info($con));
        }
    } elseif ($cmd == "stats") {
        $serv_stats = $serv->stats();
        $serv->send($fd, 'Stats: ' . var_export($serv_stats, true) . "\ncount=" . count($serv->connections) . PHP_EOL);
    } elseif ($cmd == "broadcast") {
        broadcast($serv, $fd, "hello from {$fd}\n");
    } elseif ($cmd == "error") {
        hello_no_exists();
    } elseif ($cmd == "exit") {
        exit("worker php exit.\n");
    } elseif (substr($cmd, 0, 5) == "close") {
        $close_fd = substr($cmd, 6);
        $serv->close($close_fd);
    } elseif ($cmd == "shutdown") {
        $serv->shutdown();
    } elseif ($cmd == "fatalerror") {
        require __DIR__ . '/php/error.php';
    } elseif ($cmd == 'sendbuffer') {
        $buffer = G::getBuffer($fd);
        $buffer->append("hello\n");
        $serv->send($fd, $buffer);
    } elseif ($cmd == 'defer') {
        $serv->defer(function () use($fd, $serv) {
            $serv->close($fd);
            $serv->defer(function () {
                echo "deferd\n";
            });
        });
        $serv->send($fd, 'Swoole: ' . $data, $from_id);
    } elseif ($cmd == 'big_resp') {
        $serv->send($fd, str_repeat('A', 256 * 1024));
    } elseif ($cmd == 'big_task') {
        $serv->task($fd . ' ' . str_repeat('A', 256 * 1024 - 8));
    } else {
        $serv->send($fd, 'Swoole: ' . $data, $from_id);
//.........这里部分代码省略.........

 /**
  * 接收客户端请求 
  *
  * @access public 
  * @return void 
  **/
 public function onReceive(swoole_server $serv, $fd, $from_id, $rdata)
 {
     $data = json_decode($rdata, true);
     if (isset($data['cmd'])) {
         switch ($data['cmd']) {
             case 'sync_send':
                 $s = microtime(true);
                 $res = $serv->taskwait($data, 0.5, 0);
                 echo "use " . (microtime(true) - $s) * 1000 . "ms\n";
                 $serv->send($fd, PHP_EOL . "get " . $res['key'] . ": " . $res['val']);
                 break;
                 //执行任务 调用onTask函数
             //执行任务 调用onTask函数
             case "send":
                 $serv->task($data, 0);
                 $serv->send($fd, "OK\n");
                 break;
             case "tick":
                 $serv->tick(3000, function () use($serv, $fd, $data) {
                     $serv->task($data, 0);
                 });
                 break;
             default:
                 echo "ERROR CMD \n";
         }
     }
 }

function my_onReceive(swoole_server $serv, $fd, $from_id, $data)
{
    my_log("Worker#{$serv->worker_pid} Client[{$fd}@{$from_id}]: received: {$data}");
    $cmd = trim($data);
    if ($cmd == "reload") {
        $serv->reload();
    } elseif ($cmd == "task") {
        $task_id = $serv->task("task " . $fd);
        echo "Dispath AsyncTask: id={$task_id}\n";
    } elseif ($cmd == "taskclose") {
        $serv->task("close " . $fd);
        echo "close the connection in taskworker\n";
    } elseif ($cmd == "tasksend") {
        $serv->task("send " . $fd);
    } elseif ($cmd == "bigtask") {
        $serv->task(str_repeat('A', 8192 * 5));
    } elseif ($cmd == "taskwait") {
        $result = $serv->taskwait("taskwait");
        if ($result) {
            $serv->send($fd, "taskwaitok");
        }
        echo "SyncTask: result=" . var_export($result, true) . "\n";
    } elseif ($cmd == "taskWaitMulti") {
        $result = $serv->taskWaitMulti(array(str_repeat('A', 8192 * 5), str_repeat('B', 8192 * 6), str_repeat('C', 8192 * 8)));
        if ($result) {
            $resp = "taskWaitMulti ok\n";
            foreach ($result as $k => $v) {
                $resp .= "result[{$k}] length=" . strlen($v) . "\n";
            }
            $serv->send($fd, $resp);
        } else {
            $serv->send($fd, "taskWaitMulti error\n");
        }
    } elseif ($cmd == "hellotask") {
        $serv->task("hellotask");
    } elseif ($cmd == "taskcallback") {
        $serv->task("taskcallback", -1, function (swoole_server $serv, $task_id, $data) {
            echo "Task Callback: ";
            var_dump($task_id, $data);
        });
    } elseif ($cmd == "sendto") {
        $serv->sendto("127.0.0.1", 9999, "hello world");
    } elseif ($cmd == "close") {
        $serv->send($fd, "close connection\n");
        $result = $serv->close($fd);
    } elseif ($cmd == "info") {
        $info = $serv->connection_info(strval($fd), $from_id);
        var_dump($info["remote_ip"]);
        $serv->send($fd, 'Info: ' . var_export($info, true) . PHP_EOL);
    } elseif ($cmd == 'proxy') {
        $serv->send(1, "hello world\n");
    } elseif ($cmd == 'sleep') {
        sleep(10);
    } elseif ($cmd == 'foreach') {
        foreach ($serv->connections as $fd) {
            echo "conn : {$fd}\n";
        }
        return;
    } elseif ($cmd == 'tick') {
        $serv->tick(2000, function ($id) {
            echo "tick #{$id}\n";
        });
    } elseif ($cmd == 'addtimer') {
        $serv->addtimer(3000);
    } elseif ($cmd == "list") {
        $start_fd = 0;
        echo "broadcast\n";
        while (true) {
            $conn_list = $serv->connection_list($start_fd, 10);
            if (empty($conn_list)) {
                echo "iterates finished\n";
                break;
            }
            $start_fd = end($conn_list);
            var_dump($conn_list);
        }
    } elseif ($cmd == "list2") {
        foreach ($serv->connections as $con) {
            var_dump($serv->connection_info($con));
        }
    } elseif ($cmd == "stats") {
        $serv_stats = $serv->stats();
        $serv->send($fd, 'Stats: ' . var_export($serv_stats, true) . "\ncount=" . count($serv->connections) . PHP_EOL);
    } elseif ($cmd == "broadcast") {
        broadcast($serv, $fd, "hello from {$fd}\n");
    } elseif ($cmd == "error") {
        hello_no_exists();
    } elseif ($cmd == "exit") {
        exit("worker php exit.\n");
    } elseif ($cmd == 'pause') {
        echo "pause receive data. fd={$fd}\n";
        $serv->pause($fd);
    } elseif (substr($cmd, 0, 6) == "resume") {
        $resume_fd = substr($cmd, 7);
        $serv->resume($resume_fd);
    } elseif (substr($cmd, 0, 5) == "close") {
        $close_fd = substr($cmd, 6);
        $serv->close($close_fd);
    } elseif ($cmd == "shutdown") {
        $serv->shutdown();
//.........这里部分代码省略.........