<\/span><\/h6>\n\u307e\u305a\u306f\u3053\u306e\u30af\u30e9\u30b9\u3092\u4f5c\u308a\u307e\u3059\u3002
\n\u4fdd\u5b58\u5148\u306f\u3069\u3053\u3067\u3082\u3088\u3044\u306e\u3060\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306fApp\\Logger\\CloudWatchLogger.php\u3067\u3059\u3002<\/p>\n
<?php\r\n\r\nnamespace App\\Logging;\r\n\r\nuse Aws\\CloudWatchLogs\\CloudWatchLogsClient;\r\nuse Maxbanton\\Cwh\\Handler\\CloudWatch;\r\nuse Monolog\\Logger;\r\n\r\nclass CloudWatchLogger\r\n{\r\n \/**\r\n * Create a custom Monolog instance.\r\n *\r\n * @param array $config\r\n * @return \\Monolog\\Logger\r\n *\/\r\n public function __invoke(array $config)\r\n {\r\n $sdkParams = $config[\"sdk\"];\r\n $tags = $config[\"tags\"] ?? [ ];\r\n $name = $config[\"name\"] ?? 'cloudwatch';\r\n\r\n \/\/ Instantiate AWS SDK CloudWatch Logs Client\r\n $client = new CloudWatchLogsClient($sdkParams);\r\n\r\n \/\/ Log group name, will be created if none\r\n $groupName = config('app.name') . '-' . config('app.env');\r\n\r\n \/\/ Log stream name, will be created if none\r\n try {\r\n $instance_id = file_get_contents(\"http:\/\/169.254.169.254\/latest\/meta-data\/instance-id\"); \/\/ <- \u203b\uff11\r\n } catch (\\Exception $e) {\r\n $instance_id = null;\r\n }\r\n $streamName = $instance_id ?? config('app.hostname', 'localhost'); \/\/ <- \u203b\uff12\r\n\r\n \/\/ Days to keep logs, 14 by default. Set to `null` to allow indefinite retention.\r\n $retentionDays = $config[\"retention\"];\r\n\r\n \/\/ Instantiate handler (tags are optional)\r\n $handler = new CloudWatch($client, $groupName, $streamName, $retentionDays, 10000, $tags);\r\n\r\n \/\/ Create a log channel\r\n $logger = new Logger($name);\r\n \/\/ Set handler\r\n $logger->pushHandler($handler);\r\n\r\n return $logger;\r\n }\r\n\r\n}<\/pre>\n\u203b\uff11
\n\u4eca\u56de\u306f\u3001\u30b9\u30c8\u30ea\u30fc\u30e0\u540d\u306bEC2\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9ID\u3092\u4f7f\u3044\u305f\u304b\u3063\u305f\u306e\u3067\u3001\u3053\u3093\u306a\u5f62\u306b\u3057\u3066\u3044\u307e\u3059\u3002
\nEC2\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3057\u306a\u3044\u5834\u5408\uff08\u30ed\u30fc\u30ab\u30eb\u306e\u958b\u767a\u74b0\u5883\u3068\u304b\uff09\u306f\u3001\u3053\u3053\u3067\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3061\u3083\u3046\u306e\u3067
\ntry-catch\u3067\u56f2\u3063\u3066\u307e\u3059\u3002<\/p>\n
\u203b\uff12
\n\u53c2\u8003\u30b5\u30a4\u30c8\u306b\u306f\u3001config\u304b\u3089\u8fd4\u5374\u3059\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306f\u8a2d\u5b9a\u3057\u3066\u307e\u305b\u3093\u3002
\n\u4f55\u3082\u8003\u3048\u305a\u306b\u3084\u3063\u3066\u3044\u308b\u3068\u3001app.hostname\u3068\u3044\u3046\u8a2d\u5b9a\u5024\u306f\u3069\u3053\u306b\u3082\u306a\u3044\u306e\u3067
\nCloudWatch\u5074\u3067\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u4f5c\u3089\u308c\u306a\u304f\u3066\u5c0f\u4e00\u6642\u9593\u56f0\u3063\u3066\u307e\u3057\u305f\u3002
\n\u306a\u306e\u3067\u3001\u5c11\u306a\u304f\u3068\u3082localhost\u304c\u8fd4\u3063\u3066\u304f\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
<\/span>config\/logging.php<\/span><\/h6>\n\u30c1\u30e3\u30cd\u30eb\u3092\u4f5c\u308a\u307e\u3059\u3002config\/logging.php \u306e channels \u306b\u3001\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002
\n\u30ed\u30ac\u30fc\u30af\u30e9\u30b9\u306e\u53c2\u7167\u5148\u306f\u3001\u9069\u5b9c\u3002<\/p>\n
'cloudwatch' => [\r\n 'driver' => 'custom',\r\n 'via' => \\App\\Logging\\CloudWatchLogger::class, \/\/ <- \u4e0a\u3067\u4f5c\u6210\u3057\u305f\u30ed\u30ac\u30fc\u30af\u30e9\u30b9\r\n 'sdk' => [\r\n 'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),\r\n 'version' => 'latest',\r\n 'credentials' => [\r\n 'key' => env('AWS_ACCESS_KEY_ID'),\r\n 'secret' => env('AWS_SECRET_ACCESS_KEY')\r\n ]\r\n ],\r\n 'retention' => env('CLOUDWATCH_LOG_RETENTION', 7), \/\/ <- \u30ed\u30b0\u4fdd\u5b58\u671f\u9593\uff08null \u306e\u5834\u5408\u306f\u7121\u5236\u9650\uff09\r\n ],\r\n<\/pre>\n