在Linux服务器上使用Redis的连接超时[tcp://127.0.0.1:6379]

问题描述 投票:0回答:1

我的服务器中有一个Lumen API,它工作正常。实际上,此API会每秒钟从另一台服务器调用一次,并更新库存率并将其存储为Redis。在此api中,我将比较接收到的数据(请求主体)和来自Redis的存储数据,并更新当前值和先前值的差异率作为响应,并且我还将在Redis中发送当前日期时间以显示股票价格的最新价格更新时间。我的管腔api中有以下代码,

use Illuminate\Support\Facades\Redis;
public function updatebaserate(Request $request)
{
        $request_data = array();
        parse_str($request, $request_data);
        if (app('redis')->get("BaseRates")) {
            if(json_decode(app('redis')->get("BaseRates"),true) === json_decode($request->getContent(), true)){
                $this->createrates();
                return app('redis')->get("BaseRatesUpdated");
            }else{
                $receivedrates = json_decode($request->getContent(), true);
                $rate_valid = true;
                if($rate_valid){
                    app('redis')->set("BaseRatesUpdated", Carbon::createFromFormat('d-m-Y H:i:s', date('d-m-Y H:i:s')));
                    app('redis')->set("BaseRates", $request->getContent());
                }
            }
        } else {
            app('redis')->set("BaseRates", $request->getContent());
            app('redis')->set("BaseRatesUpdated", Carbon::createFromFormat('d-m-Y H:i:s', date('d-m-Y H:i:s')));
        }
        $this->createrates();
        return app('redis')->get("BaseRatesUpdated");
}

此获取和设置的redis操作将在第二个api请求中连续第二秒从另一个服务器调用。是否会引起任何问题。在我的流明.env设置为

BROADCAST_DRIVER=redis

CACHE_DRIVER=redis
QUEUE_DRIVER=redis

REDIS_HOST=127.0.0.1
REDIS_PORT=6379

在服务器重做信息中显示以下详细信息,

# Server
redis_version:3.2.10
tcp_port:6379

# Clients
connected_clients:13
client_longest_output_list:0
client_biggest_input_buf:0
blocked_clients:0

# Memory
used_memory:1802320
used_memory_human:1.72M
used_memory_rss:2387968
used_memory_rss_human:2.28M
used_memory_peak:2200392
used_memory_peak_human:2.10M
total_system_memory:4026261504
total_system_memory_human:3.75G
used_memory_lua:39936
used_memory_lua_human:39.00K
maxmemory:0

# Stats
total_connections_received:302107
total_commands_processed:30017647
instantaneous_ops_per_sec:302
total_net_input_bytes:6532076041
total_net_output_bytes:67794026721
instantaneous_input_kbps:59.68
instantaneous_output_kbps:642.24
rejected_connections:0

每秒在redis中连续读写密钥是否有问题。而且我还设置了redis超时值

127.0.0.1:6379> config get timeout
1) "timeout"
2) "100"

是否有任何方法可以打开和关闭lumen api中的连接以进行Redis。我经常在错误日志中收到错误,例如

[2020-03-17 17:17:29] production.ERROR: Predis\Connection\ConnectionException: Connection timed out [tcp://127.0.0.1:6379] in /home/public_html/winapi/vendor/predis/predis/src/Connection/AbstractConnection.php:155
Stack trace:
#0 /home/public_html/winapi/vendor/predis/predis/src/Connection/StreamConnection.php(128): Predis\Connection\AbstractConnection->onConnectionError('Connection time...', 110)
#1 /home/public_html/winapi/vendor/predis/predis/src/Connection/StreamConnection.php(178): Predis\Connection\StreamConnection->createStreamSocket(Object(Predis\Connection\Parameters), 'tcp://127.0.0.1...', 4)
#2 /home/public_html/winapi/vendor/predis/predis/src/Connection/StreamConnection.php(100): Predis\Connection\StreamConnection->tcpStreamInitializer(Object(Predis\Connection\Parameters))

请帮助任何人解决此问题。

php laravel laravel-5 redis lumen
1个回答
0
投票

请尝试将timeout中的Redis /etc/redis/redis.conf值更改为一些非零值。这样可以解决您的问题。

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