{"id":24020,"date":"2024-11-21T13:11:40","date_gmt":"2024-11-21T05:11:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/24020\/"},"modified":"2024-11-21T13:11:40","modified_gmt":"2024-11-21T05:11:40","slug":"swoole%e5%a6%82%e4%bd%95%e6%94%af%e6%8c%81%e5%bc%82%e6%ad%a5snmp%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/24020\/","title":{"rendered":"Swoole\u5982\u4f55\u652f\u6301\u5f02\u6b65SNMP\u64cd\u4f5c"},"content":{"rendered":"

snmp\uff08\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u548c\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u534f\u8bae\u3002\u5728\u73b0\u4ee3\u8f6f\u4ef6\u7cfb\u7edf\u4e2d\uff0csnmp\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u3001\u6027\u80fd\u7edf\u8ba1\u548c\u6545\u969c\u6392\u9664\u7b49\u573a\u666f\u3002\u800c\u5728php\u5f00\u53d1\u4e2d\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5f02\u6b65\u7f51\u7edc\u6846\u67b6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5bf9snmp\u5f02\u6b65\u64cd\u4f5c\u7684\u652f\u6301\u3002<\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Swoole\u5b9e\u73b0\u5f02\u6b65SNMP\u64cd\u4f5c\uff0c\u5305\u62ecSNMP\u7684\u57fa\u672c\u77e5\u8bc6\u3001Swoole\u4e2d\u5f02\u6b65SNMP\u5ba2\u6237\u7aef\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4ee5\u53ca\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3002<\/p>\n

SNMP\u57fa\u7840<\/p>\n

SNMP\u534f\u8bae\u662f\u7531\u82e5\u5e72\u4e2a\u547d\u4ee4\u548c\u82e5\u5e72\u4e2a\u5bf9\u8c61\u7ec4\u6210\u7684\u3002\u547d\u4ee4\u4e3b\u8981\u5206\u4e3aGET\u3001SET\u3001GET-NEXT\u548cTRAP\u7b49\u51e0\u79cd\uff0c\u800c\u5bf9\u8c61\u5219\u662f\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4e00\u4e9b\u6570\u636e\u6216\u72b6\u6001\u4fe1\u606f\u3002\u5176\u4e2d\uff0cGET\u547d\u4ee4\u7528\u4e8e\u83b7\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61\u7684\u503c\uff1bSET\u547d\u4ee4\u5219\u7528\u4e8e\u8bbe\u7f6e\u67d0\u4e2a\u5bf9\u8c61\u7684\u503c\uff1bGET-NEXT\u547d\u4ee4\u5219\u7528\u4e8e\u904d\u5386\u5bf9\u8c61\u6811\u4e2d\u7684\u4e0b\u4e00\u4e2a\u5bf9\u8c61\uff1bTRAP\u547d\u4ee4\u5219\u662f\u8bbe\u5907\u5411\u7ba1\u7406\u7cfb\u7edf\u53d1\u9001\u4e00\u4e2a\u544a\u8b66\u6216\u901a\u77e5\u3002<\/p>\n

\u5bf9\u4e8e\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\u800c\u8a00\uff0c\u5b83\u7684\u4e3b\u8981\u5de5\u4f5c\u662f\u5411SNMP\u4ee3\u7406\u53d1\u9001\u547d\u4ee4\uff0c\u5e76\u63a5\u6536\u4ee3\u7406\u8fd4\u56de\u7684\u7ed3\u679c\u3002\u5728\u4f20\u7edf\u7684\u540c\u6b65\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0cSNMP\u5ba2\u6237\u7aef\u901a\u5e38\u4f1a\u901a\u8fc7\u4e00\u4e9b\u7c7b\u5e93\u6216API\u5411SNMP\u4ee3\u7406\u53d1\u9001\u547d\u4ee4\uff0c\u5e76\u7b49\u5f85\u4ee3\u7406\u8fd4\u56de\u7ed3\u679c\u540e\u624d\u80fd\u7ee7\u7eed\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002\u8fd9\u79cd\u540c\u6b65\u7684\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u963b\u585e\u7b49\u5f85\u4f1a\u964d\u4f4e\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u540c\u65f6\u4e5f\u4e0d\u9002\u5408\u9ad8\u5e76\u53d1\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

Swoole\u5f02\u6b65SNMP\u5ba2\u6237\u7aef<\/p>\n

Swoole\u4f5c\u4e3a\u4e00\u4e2a\u5f02\u6b65\u7f51\u7edc\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5bf9SNMP\u5f02\u6b65\u64cd\u4f5c\u7684\u652f\u6301\u3002\u5728Swoole\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7swoole_snmp\u7c7b\u6765\u521b\u5efaSNMP\u5ba2\u6237\u7aef\uff0c\u53d1\u9001\u547d\u4ee4\u5e76\u5f02\u6b65\u63a5\u6536\u7ed3\u679c\u3002swoole_snmp\u7c7b\u5b9a\u4e49\u4e86\u4ee5\u4e0b\u4e00\u4e9b\u65b9\u6cd5\uff1a<\/p>\n

    \n
  1. swoole_snmp::__construct($host, $community, $timeout = 1, $retries = 5)<\/li>\n<\/ol>\n

    \u6784\u9020\u65b9\u6cd5\uff0c\u521b\u5efa\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\u3002\u5176\u4e2d\uff0c$host\u8868\u793aSNMP\u4ee3\u7406\u7684IP\u5730\u5740\u6216\u4e3b\u673a\u540d\uff1b$community\u8868\u793aSNMP\u793e\u533a\u540d\uff1b$timeout\u8868\u793a\u8d85\u65f6\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u79d2\uff09\uff0c\u9ed8\u8ba4\u4e3a1\u79d2\uff1b$retries\u8868\u793a\u91cd\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a5\u6b21\u3002<\/p>\n

      \n
    1. swoole_snmp::set($oid, $value, $type = SNMP::TYPE_NULL)<\/li>\n<\/ol>\n

      \u8bbe\u7f6e\u67d0\u4e2a\u5bf9\u8c61\u7684\u503c\uff0c\u5176\u4e2d$oid\u8868\u793a\u5bf9\u8c61ID\uff1b$value\u8868\u793a\u5bf9\u8c61\u7684\u503c\uff1b$type\u8868\u793a\u503c\u7684\u7c7b\u578b\u3002<\/p>\n

        \n
      1. swoole_snmp::get($oids, $callback)<\/li>\n<\/ol>\n

        \u53d1\u9001GET\u547d\u4ee4\uff0c\u83b7\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61\u7684\u503c\u3002\u5176\u4e2d\uff0c$oids\u8868\u793a\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61ID\uff0c\u53ef\u4ee5\u662f\u6570\u7ec4\u6216\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff1b$callback\u8868\u793a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u83b7\u53d6\u5230\u7ed3\u679c\u65f6\u4f1a\u8c03\u7528\u8be5\u51fd\u6570\u3002<\/p>\n

          \n
        1. swoole_snmp::getAsync($oids, $callback)<\/li>\n<\/ol>\n

          \u53d1\u9001\u5f02\u6b65\u7684GET\u547d\u4ee4\uff0c\u4e0eget\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u53ea\u662f\u83b7\u53d6\u7ed3\u679c\u7684\u65b9\u5f0f\u4e3a\u5f02\u6b65\u3002<\/p>\n

            \n
          1. swoole_snmp::walk($oid, $callback, $max_oids = 10, $non_repeaters = 0, $max_repetitions = 10)<\/li>\n<\/ol>\n

            \u53d1\u9001GET-NEXT\u547d\u4ee4\uff0c\u904d\u5386\u5bf9\u8c61\u6811\u4e2d\u7684\u591a\u4e2a\u5bf9\u8c61\u3002\u5176\u4e2d\uff0c$oid\u8868\u793a\u8d77\u59cb\u5bf9\u8c61ID\uff1b$callback\u8868\u793a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u83b7\u53d6\u5230\u7ed3\u679c\u65f6\u4f1a\u8c03\u7528\u8be5\u51fd\u6570\uff1b$max_oids\u8868\u793a\u6bcf\u6b21\u83b7\u53d6\u7684\u6700\u5927\u5bf9\u8c61\u6570\uff0c\u9ed8\u8ba4\u4e3a10\uff1b$non_repeaters\u8868\u793aGet-Next\u4e2d\u7684non-repeaters\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e3a0\uff1b$max_repetitions\u8868\u793aGet-Next\u4e2d\u7684max-repetitions\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e3a10\u3002<\/p>\n

              \n
            1. swoole_snmp::walkAsync($oid, $callback, $max_oids = 10, $non_repeaters = 0, $max_repetitions = 10)<\/li>\n<\/ol>\n

              \u53d1\u9001\u5f02\u6b65\u7684GET-NEXT\u547d\u4ee4\uff0c\u4e0ewalk\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u53ea\u662f\u83b7\u53d6\u7ed3\u679c\u7684\u65b9\u5f0f\u4e3a\u5f02\u6b65\u3002<\/p>\n

                \n
              1. swoole_snmp::setTimeout($timeout)<\/li>\n<\/ol>\n

                \u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u79d2\uff09\u3002<\/p>\n

                  \n
                1. swoole_snmp::setRetries($retries)<\/li>\n<\/ol>\n

                  \u8bbe\u7f6e\u91cd\u8bd5\u6b21\u6570\u3002<\/p>\n

                  \u793a\u4f8b\u5e94\u7528<\/p>\n

                  \u4e0b\u9762\uff0c\u6211\u4eec\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u5c55\u793a\u5982\u4f55\u4f7f\u7528Swoole\u5f02\u6b65SNMP\u5ba2\u6237\u7aef\u3002\u5047\u8bbe\u6211\u4eec\u9700\u8981\u4ece\u4e00\u4e2aSNMP\u4ee3\u7406\u83b7\u53d6\u4e00\u4e9bCPU\u548c\u5185\u5b58\u7684\u4f7f\u7528\u7387\uff0c\u5e76\u5c06\u7ed3\u679c\u5199\u5165\u5230\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002<\/p>\n

                    \n
                  1. \u9996\u5148\uff0c\u5728composer.json\u6587\u4ef6\u4e2d\u6dfb\u52a0swoole\/snmp\u4f9d\u8d56\uff1a<\/li>\n<\/ol>\n
                    {\n    \"require\": {\n        \"swoole\/swoole\": \"~2.1.3\",\n        \"swoole\/snmp\": \"~1.2\"\n    }\n}<\/pre>\n
                     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                      \n
                    1. \u7f16\u5199\u5f02\u6b65\u83b7\u53d6CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u7684\u811a\u672c\uff1a<\/li>\n<\/ol>\n
                      <?php require_once __DIR__ . '\/vendor\/autoload.php';\n\nuse SwooleCoroutine as co;\nuse SwooleCoroutineSystem;\nuse SwooleCoroutineClient;\nuse SwooleCoroutineScheduler;\n\nco::set(['hook_flags' => SWOOLE_HOOK_ALL]);\n\n$logFile = __DIR__ . '\/snmp.log';\n\n$scheduler = new Scheduler();\n$scheduler-&gt;add(function () use ($logFile) {\n    $snmp = new swoole_snmp('127.0.0.1', 'public');\n\n    $cpuOid = '1.3.6.1.2.1.25.3.3.1.2.196608';\n    $memOid = '1.3.6.1.4.1.2021.4.6.0';\n\n    $snmp-&gt;getAsync([$cpuOid, $memOid], function ($result) use ($logFile) {\n        if (is_array($result) &amp;&amp; count($result) == 2) {\n            $cpuUsage = $result[$cpuOid];\n            $memUsage = round($result[$memOid] \/ 1024, 2); \/\/ KB to MB\n\n            $logMsg = date('Y-m-d H:i:s') . \" CPU usage: {$cpuUsage}%, Memory usage: {$memUsage}MB\" . PHP_EOL;\n            System::writeFile($logFile, $logMsg, FILE_APPEND);\n        } else {\n            echo \"Failed to get CPU and memory usage.\" . PHP_EOL;\n        }\n    });\n});\n\n$scheduler-&gt;start();<\/pre>\n
                       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                      \u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aSwoole\u534f\u7a0b\u8c03\u5ea6\u5668\uff0c\u5e76\u5728\u8c03\u5ea6\u5668\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e2a\u534f\u7a0b\u4efb\u52a1\u3002\u5728\u8be5\u4efb\u52a1\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\uff0c\u4f7f\u7528getAsync\u65b9\u6cd5\u5f02\u6b65\u83b7\u53d6CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\uff0c\u5e76\u5c06\u7ed3\u679c\u5199\u5165\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u5f53\u5f02\u6b65\u83b7\u53d6\u7ed3\u679c\u540e\uff0c\u4f1a\u8c03\u7528\u56de\u8c03\u51fd\u6570\u8fdb\u884c\u5904\u7406\u3002<\/p>\n
                      \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u4e0a\u9762\u7684\u811a\u672c\u4e2d\u6211\u4eec\u4f7f\u7528\u4e86Swoole\u7684\u534f\u7a0bAPI\uff0c\u56e0\u6b64\u9700\u8981\u5f00\u542f\u534f\u7a0b\u652f\u6301\u3002\u6211\u4eec\u901a\u8fc7\u8c03\u7528co::set\u65b9\u6cd5\u8bbe\u7f6e\u4e86hook_flags\u53c2\u6570\u4e3aSWOOLE_HOOK_ALL\uff0c\u8868\u793a\u5f00\u542f\u4e86\u5bf9PHP\u51fd\u6570\u7684\u534f\u7a0b\u652f\u6301\u3002<\/p>\n
                        \n
                      1. \u8fd0\u884c\u811a\u672c\uff0c\u67e5\u770b\u65e5\u5fd7\u6587\u4ef6\u7ed3\u679c\uff1a<\/li>\n<\/ol>\n
                        $ php snmp.php\n$ tail -f snmp.log # \u6216\u8005\u7528\u5176\u4ed6\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00<\/pre>\n
                         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
                        \u603b\u7ed3<\/p>\n
                        \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Swoole\u5b9e\u73b0\u5f02\u6b65\u5316\u7684SNMP\u64cd\u4f5c\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u793a\u4f8b\u5e94\u7528\u3002\u4e0e\u4f20\u7edf\u7684\u540c\u6b65\u7f51\u7edc\u901a\u4fe1\u65b9\u5f0f\u76f8\u6bd4\uff0c\u4f7f\u7528Swoole\u5f02\u6b65SNMP\u5ba2\u6237\u7aef\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\uff0c\u540c\u65f6\u4e5f\u66f4\u9002\u5408\u9ad8\u5e76\u53d1\u7684\u7f51\u7edc\u5e94\u7528\u573a\u666f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u573a\u666f\u7684\u9700\u8981\uff0c\u9009\u62e9\u4e0d\u540c\u7684SNMP\u547d\u4ee4\u548c\u53c2\u6570\uff0c\u4ee5\u6ee1\u8db3\u6211\u4eec\u5bf9\u7f51\u7edc\u8bbe\u5907\u72b6\u6001\u7684\u76d1\u63a7\u4e0e\u7ba1\u7406\u9700\u6c42\u3002<\/p>\n
                        \u4ee5\u4e0a\u5c31\u662fSwoole\u5982\u4f55\u652f\u6301\u5f02\u6b65SNMP\u64cd\u4f5c\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
                        snmp\uff08\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u548c\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u534f\u8bae\u3002\u5728\u73b0\u4ee3\u8f6f\u4ef6\u7cfb\u7edf\u4e2d\uff0csnmp\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u72b6\u6001\u76d1\u63a7\u3001\u6027\u80fd\u7edf\u8ba1\u548c\u6545\u969c\u6392\u9664\u7b49\u573a\u666f\u3002\u800c\u5728php\u5f00\u53d1\u4e2d\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5f02\u6b65\u7f51\u7edc\u6846\u67b6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5bf9snmp\u5f02\u6b65\u64cd\u4f5c\u7684\u652f\u6301\u3002 \u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Swoole\u5b9e\u73b0\u5f02\u6b65SNMP\u64cd\u4f5c\uff0c\u5305\u62ecSNMP\u7684\u57fa\u672c\u77e5\u8bc6\u3001Swoole\u4e2d\u5f02\u6b65SNMP\u5ba2\u6237\u7aef\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4ee5\u53ca\u4e00\u4e9b\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3002 SNMP\u57fa\u7840 SNMP\u534f\u8bae\u662f\u7531\u82e5\u5e72\u4e2a\u547d\u4ee4\u548c\u82e5\u5e72\u4e2a\u5bf9\u8c61\u7ec4\u6210\u7684\u3002\u547d\u4ee4\u4e3b\u8981\u5206\u4e3aGET\u3001SET\u3001GET-NEXT\u548cTRAP\u7b49\u51e0\u79cd\uff0c\u800c\u5bf9\u8c61\u5219\u662f\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4e00\u4e9b\u6570\u636e\u6216\u72b6\u6001\u4fe1\u606f\u3002\u5176\u4e2d\uff0cGET\u547d\u4ee4\u7528\u4e8e\u83b7\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61\u7684\u503c\uff1bSET\u547d\u4ee4\u5219\u7528\u4e8e\u8bbe\u7f6e\u67d0\u4e2a\u5bf9\u8c61\u7684\u503c\uff1bGET-NEXT\u547d\u4ee4\u5219\u7528\u4e8e\u904d\u5386\u5bf9\u8c61\u6811\u4e2d\u7684\u4e0b\u4e00\u4e2a\u5bf9\u8c61\uff1bTRAP\u547d\u4ee4\u5219\u662f\u8bbe\u5907\u5411\u7ba1\u7406\u7cfb\u7edf\u53d1\u9001\u4e00\u4e2a\u544a\u8b66\u6216\u901a\u77e5\u3002 \u5bf9\u4e8e\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\u800c\u8a00\uff0c\u5b83\u7684\u4e3b\u8981\u5de5\u4f5c\u662f\u5411SNMP\u4ee3\u7406\u53d1\u9001\u547d\u4ee4\uff0c\u5e76\u63a5\u6536\u4ee3\u7406\u8fd4\u56de\u7684\u7ed3\u679c\u3002\u5728\u4f20\u7edf\u7684\u540c\u6b65\u7f51\u7edc\u901a\u4fe1\u4e2d\uff0cSNMP\u5ba2\u6237\u7aef\u901a\u5e38\u4f1a\u901a\u8fc7\u4e00\u4e9b\u7c7b\u5e93\u6216API\u5411SNMP\u4ee3\u7406\u53d1\u9001\u547d\u4ee4\uff0c\u5e76\u7b49\u5f85\u4ee3\u7406\u8fd4\u56de\u7ed3\u679c\u540e\u624d\u80fd\u7ee7\u7eed\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u3002\u8fd9\u79cd\u540c\u6b65\u7684\u65b9\u5f0f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u963b\u585e\u7b49\u5f85\u4f1a\u964d\u4f4e\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u540c\u65f6\u4e5f\u4e0d\u9002\u5408\u9ad8\u5e76\u53d1\u7684\u5e94\u7528\u573a\u666f\u3002 Swoole\u5f02\u6b65SNMP\u5ba2\u6237\u7aef Swoole\u4f5c\u4e3a\u4e00\u4e2a\u5f02\u6b65\u7f51\u7edc\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5bf9SNMP\u5f02\u6b65\u64cd\u4f5c\u7684\u652f\u6301\u3002\u5728Swoole\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7swoole_snmp\u7c7b\u6765\u521b\u5efaSNMP\u5ba2\u6237\u7aef\uff0c\u53d1\u9001\u547d\u4ee4\u5e76\u5f02\u6b65\u63a5\u6536\u7ed3\u679c\u3002swoole_snmp\u7c7b\u5b9a\u4e49\u4e86\u4ee5\u4e0b\u4e00\u4e9b\u65b9\u6cd5\uff1a swoole_snmp::__construct($host, $community, $timeout = 1, $retries = 5) \u6784\u9020\u65b9\u6cd5\uff0c\u521b\u5efa\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\u3002\u5176\u4e2d\uff0c$host\u8868\u793aSNMP\u4ee3\u7406\u7684IP\u5730\u5740\u6216\u4e3b\u673a\u540d\uff1b$community\u8868\u793aSNMP\u793e\u533a\u540d\uff1b$timeout\u8868\u793a\u8d85\u65f6\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u79d2\uff09\uff0c\u9ed8\u8ba4\u4e3a1\u79d2\uff1b$retries\u8868\u793a\u91cd\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a5\u6b21\u3002 swoole_snmp::set($oid, $value, $type = SNMP::TYPE_NULL) \u8bbe\u7f6e\u67d0\u4e2a\u5bf9\u8c61\u7684\u503c\uff0c\u5176\u4e2d$oid\u8868\u793a\u5bf9\u8c61ID\uff1b$value\u8868\u793a\u5bf9\u8c61\u7684\u503c\uff1b$type\u8868\u793a\u503c\u7684\u7c7b\u578b\u3002 swoole_snmp::get($oids, $callback) \u53d1\u9001GET\u547d\u4ee4\uff0c\u83b7\u53d6\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61\u7684\u503c\u3002\u5176\u4e2d\uff0c$oids\u8868\u793a\u4e00\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61ID\uff0c\u53ef\u4ee5\u662f\u6570\u7ec4\u6216\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff1b$callback\u8868\u793a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u83b7\u53d6\u5230\u7ed3\u679c\u65f6\u4f1a\u8c03\u7528\u8be5\u51fd\u6570\u3002 swoole_snmp::getAsync($oids, $callback) \u53d1\u9001\u5f02\u6b65\u7684GET\u547d\u4ee4\uff0c\u4e0eget\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u53ea\u662f\u83b7\u53d6\u7ed3\u679c\u7684\u65b9\u5f0f\u4e3a\u5f02\u6b65\u3002 swoole_snmp::walk($oid, $callback, $max_oids = 10, $non_repeaters = 0, $max_repetitions = 10) \u53d1\u9001GET-NEXT\u547d\u4ee4\uff0c\u904d\u5386\u5bf9\u8c61\u6811\u4e2d\u7684\u591a\u4e2a\u5bf9\u8c61\u3002\u5176\u4e2d\uff0c$oid\u8868\u793a\u8d77\u59cb\u5bf9\u8c61ID\uff1b$callback\u8868\u793a\u56de\u8c03\u51fd\u6570\uff0c\u5f53\u83b7\u53d6\u5230\u7ed3\u679c\u65f6\u4f1a\u8c03\u7528\u8be5\u51fd\u6570\uff1b$max_oids\u8868\u793a\u6bcf\u6b21\u83b7\u53d6\u7684\u6700\u5927\u5bf9\u8c61\u6570\uff0c\u9ed8\u8ba4\u4e3a10\uff1b$non_repeaters\u8868\u793aGet-Next\u4e2d\u7684non-repeaters\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e3a0\uff1b$max_repetitions\u8868\u793aGet-Next\u4e2d\u7684max-repetitions\u53c2\u6570\uff0c\u9ed8\u8ba4\u4e3a10\u3002 swoole_snmp::walkAsync($oid, $callback, $max_oids = 10, $non_repeaters = 0, $max_repetitions = 10) \u53d1\u9001\u5f02\u6b65\u7684GET-NEXT\u547d\u4ee4\uff0c\u4e0ewalk\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u53ea\u662f\u83b7\u53d6\u7ed3\u679c\u7684\u65b9\u5f0f\u4e3a\u5f02\u6b65\u3002 swoole_snmp::setTimeout($timeout) \u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff08\u5355\u4f4d\uff1a\u79d2\uff09\u3002 swoole_snmp::setRetries($retries) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-24020","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=24020"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/24020\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=24020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=24020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=24020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}