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进程(9501端口)一段时间后退出；

### 问题描述
进程(9501端口)一段时间后退出；/var/log/message未见报错，php未报错误信息，内存未到50%，请问下面代码会导致进程退出码？

### Swoole版本，PHP版本，以及操作系统版本信息
php:7.1
swoole:4.5.1
sysctl
```
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
vm.swappiness = 0
net.ipv4.neigh.default.gc_stale_time = 120
net.ipv4.conf.all.rp_filter = 0
net.ipv4.conf.default.rp_filter = 0
net.ipv4.conf.default.arp_announce = 2
net.ipv4.conf.lo.arp_announce = 2
net.ipv4.conf.all.arp_announce = 2
net.ipv4.tcp_max_tw_buckets = 5000
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_max_syn_backlog = 1024
net.ipv4.tcp_synack_retries = 2
kernel.sysrq = 1
net.ipv4.tcp_mem = 786432 2097152 3145728
net.ipv4.tcp_rmem = 4096 4096 16777216
net.ipv4.tcp_wmem = 4096 4096 16777216
net.ipv4.tcp_max_orphans = 3276800
net.ipv4.tcp_max_syn_backlog = 65536
net.ipv4.tcp_fin_timeout = 30
net.ipv4.tcp_tw_reuse = 1
net.ipv4.tcp_tw_recycle = 1
net.core.somaxconn = 2048
net.ipv4.tcp_tw_recycle = 1
net.ipv4.tcp_syncookies = 1

```

### 相关代码
```php
<?php
ini_set("max_execution_time", 0);
ini_set("date.timezone", "Asia/Shanghai");

function getObjectId(\Swoole\Http\Response $response)
{
    if (PHP_VERSION_ID < 70200) {
        $id = spl_object_hash($response);
    } else {
        $id = spl_object_id($response);
    }

return $id;
}

Co::set(
    [
        'hook_flags' => SWOOLE_HOOK_ALL,
        'socket_timeout' => 8,
        'daemonize' => 1,
        'max_coroutine' => 500000,
    ]
);
Co\run(function () {
    $server = new Co\Http\Server("0.0.0.0", 9501, false);
    $server->set([

]);
    $channel = new Swoole\Coroutine\Channel(10);
    $pool = new \Swoole\Database\RedisPool((new \Swoole\Database\RedisConfig())
        ->withHost('127.0.0.1')
        ->withPort(6379)
        ->withDbIndex(0)
        ->withTimeout(1)
    );
    $server->handle('/ws', function ($request, $ws) use ($channel, $pool) {
        $ws->upgrade();
        global $wsObjects;
        $wsObjects[getObjectId($ws)] = $ws;
        while (true) {
            try {
                $frame = $ws->recv();
                if (!isset($frame->opcode)) {
                    $ws->close();
                    break;
                } elseif ($frame->opcode === 9) {
                    $pFrame = new Swoole\WebSocket\Frame;
                    $pFrame->opcode = 10;
                    $ws->push($pFrame);
                } elseif ($frame->opcode === 8) {
                    $ws->close();
                    break;
                } elseif ($frame === '' or $frame->data === '') {
                    $ws->close();
                    break;
                } elseif ($frame === false) {
                    echo "error : ".swoole_last_error()."\n";
                    break;
                } else {
                    if ($frame->data == 'close') {
                        $ws->close();

return;
                    }
                    parse_str($frame->data, $arr);
                    if (isset($arr['UDID']) && isset($arr['matchid'])) {
                        go(function () use ($channel, $frame, $arr) {
                            $channel->push(['k' => 'mid:'.$arr['matchid'].':ios', 'v' => $arr['UDID']]);
                        });
                    } elseif (isset($arr['android_id']) && isset($arr['matchid'])) {
                        go(function () use ($channel, $frame, $arr) {
                            $channel->push(
                                ['k' => 'mid:'.$arr['matchid'].':android', 'v' => $arr['android_id']]
                            );
                        });
                    }
                    go(function () use ($channel, $pool) {
                        $redis = $pool->get();
                        $data = $channel->pop();
                        if (isset($data['k'])) {
                            $redis->sadd($data['k'], $data['v']);
                        }
                    });
                    for ($i = 0; $i < 2; $i++) {
                        $ws->push("fd: ".$frame->fd."this is test message:".rand(1000, 9999), 2);
                    }
                }
            } catch (\Swoole\Coroutine\Socket\Exception $e) {
                file_put_contents('./log', $e->getTraceAsString(), FILE_APPEND);
                $ws->close;
                break;
            }
        }}
    );
    $server->start();
});
```

### 你期待的结果是什么？实际看到的错误信息又是什么？

发布于5年前 · 2 次浏览 · 来自提问

highkick

### 问题描述
进程(9501端口)一段时间后退出；/var/log/message未见报错，php未报错误信息，内存未到50%，请问下面代码会导致进程退出码？

```

### 相关代码
```php
<?php
ini_set("max_execution_time", 0);
ini_set("date.timezone", "Asia/Shanghai");

function getObjectId(\Swoole\Http\Response $response)
{
    if (PHP_VERSION_ID < 70200) {
        $id = spl_object_hash($response);
    } else {
        $id = spl_object_id($response);
    }

return $id;
}

### 你期待的结果是什么？实际看到的错误信息又是什么？

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2020-10-30

鲁飞