59 lines
1.3 KiB
PHP
Executable File
59 lines
1.3 KiB
PHP
Executable File
<?php
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$serv = new swoole_http_server("127.0.0.1", 9500);
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$serv->set(array(
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'worker_num' => 100,
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'task_worker_num' => 20, //database connection pool
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'db_uri' => 'mysql:host=127.0.0.1;dbname=test',
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'db_user' => 'root',
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'db_passwd' => 'root',
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));
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function my_onRequest_sync($req, $resp)
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{
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global $serv;
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$result = $serv->taskwait("show tables");
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if ($result !== false)
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{
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$resp->end(var_export($result['data'], true));
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return;
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}
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else
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{
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$resp->status(500);
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$resp->end("Server Error, Timeout\n");
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}
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}
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function my_onTask($serv, $task_id, $from_id, $sql)
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{
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static $link = null;
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if ($link == null)
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{
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$link = new PDO($serv->setting['db_uri'], $serv->setting['db_user'], $serv->setting['db_passwd']);;
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if (!$link)
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{
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$link = null;
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return array("data" => '', 'error' => "connect database failed.");
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}
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}
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$result = $link->query($sql);
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if (!$result)
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{
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return array("data" => '', 'error' => "query error");
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}
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$data = $result->fetchAll();
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return array("data" => $data);
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}
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function my_onFinish($serv, $data)
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{
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echo "AsyncTask Finish:Connect.PID=" . posix_getpid() . PHP_EOL;
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}
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$serv->on('Request', 'my_onRequest_sync');
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$serv->on('Task', 'my_onTask');
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$serv->on('Finish', 'my_onFinish');
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$serv->start();
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