change log to json

src/Listeners/QueryListener.php

@@ -2,9 +2,9 @@
 
 namespace Arch\Listeners;
 
+use Arch\Logging\LogstashFormatter;
 use Illuminate\Database\Events\QueryExecuted;
-use Monolog\Formatter\LineFormatter;
-use Monolog\Handler\RotatingFileHandler;
+use Monolog\Handler\StreamHandler;
 use Monolog\Logger;
 
 class QueryListener
@@ -20,9 +20,8 @@ class QueryListener
     public function __construct()
     {
         $this->logger = new Logger(env('APP_NAME', 'APP_NAME'));
-        $handler = new RotatingFileHandler(storage_path('/logs/sql.log'), 15);
-        $formatter = new LineFormatter(null, null, false, true);
-        $handler->setFormatter($formatter);
+        $handler = new StreamHandler(storage_path('/logs/sql.log'));
+        $handler->setFormatter(new LogstashFormatter());
         $this->logger->pushHandler($handler);
     }
 
@@ -36,10 +35,7 @@ class QueryListener
     {
         if (env('APP_DEBUG')) {
             $sql = str_replace("?", "'%s'", $event->sql);
-            $log = vsprintf($sql, $event->bindings);
-            $requestId = app('request')->header('x-request-id','nginx_config_error');
-            $text = "$requestId\t$log\t";
-            $this->logger->debug($text, ['conn' => $event->connectionName, 'time' => $event->time.'ms']);
+            $this->logger->debug(vsprintf($sql, $event->bindings), ['conn' => $event->connectionName, 'time' => $event->time.'ms']);
         }
     }
 

src/Logging/LogstashFormatter.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: dongwei
+ * Date: 2019/1/10
+ * Time: 3:18 PM
+ */
+namespace Arch\Logging;
+
+use Monolog\Formatter\NormalizerFormatter;
+
+class LogstashFormatter extends NormalizerFormatter
+{
+    protected $hostname;
+
+    public function __construct()
+    {
+        // logstash requires a ISO 8601 format date with optional millisecond precision.
+        parent::__construct('Y-m-d\TH:i:s.uP');
+
+        $this->hostname = gethostname();
+    }
+
+    public function format(array $record)
+    {
+        $record = parent::format($record);
+        $message = array(
+            '@timestamp' => $record['datetime'],
+            'host' => $this->hostname,
+            'app' => env('APP_NAME'),
+        );
+
+        $request_id = app('request')->header('X-Request-Id');
+        if ($request_id) {
+            $message['request_id'] = $request_id;
+        }
+        if (isset($record['message'])) {
+            $message['sql'] = $record['message'];
+        }
+
+        if (!empty($record['context'])) {
+            $message['conn'] =$record['context']['conn'];
+            $message['time'] =$record['context']['time'];
+        }
+
+        return $this->toJson($message) . "\n";
+    }
+}