修改数据库配置,添加主从和持久化

config/database.php

@@ -41,7 +41,12 @@ return [
 
         'mysql' => [
             'driver' => 'mysql',
-            'host' => env('DB_HOST', '127.0.0.1'),
+            'read' => [
+                'host' => env('DB_HOST')
+            ],
+            'write' => [
+                'host' => env('DB_HOST')
+            ],
             'port' => env('DB_PORT', '3306'),
             'database' => env('DB_DATABASE', 'forge'),
             'username' => env('DB_USERNAME', 'forge'),
@@ -52,7 +57,34 @@ return [
             'prefix' => env('DB_PREFIX',''),
             'strict' => true,
             'engine' => null,
+            'sticky'    => true,//防止主从同步不及时
+            'options'   => [
+                // 开启持久连接
+                \PDO::ATTR_PERSISTENT => true,
             ],
+        ],
+
+//        'ic_inquiry' => [
+//            'driver'    => 'mysql',
+//            'database'  => env('DB_DATABASE', ''),
+//            'read' => [
+//                'host' => env('DB_HOST_R')
+//            ],
+//            'write' => [
+//                'host' => env('DB_HOST_W')
+//            ],
+//            'username'  => env('DB_USERNAME', ''),
+//            'password'  => env('DB_PASSWORD', ''),
+//            'port'      => env('DB_PORT', 3306),
+//            'charset'   => 'utf8',
+//            'collation' => 'utf8_general_ci',
+//            'prefix'    => env('DB_PREFIX', 'ic_'),
+//            'sticky'    => true,//防止主从同步不及时
+//            'options'   => [
+//                // 开启持久连接
+//                \PDO::ATTR_PERSISTENT => true,
+//            ],
+//        ],
 
         'pgsql' => [
             'driver' => 'pgsql',