feat: 添加 keep-alive-time 参数

hamster-core-bungeecord/src/main/java/cn/hamster3/mc/plugin/core/bungee/api/CoreBungeeAPI.java

@@ -21,6 +21,7 @@ public final class CoreBungeeAPI extends CoreAPI {
         if (datasourceConfig == null) {
             throw new IllegalArgumentException("配置文件中未找到 datasource 节点！");
         }
+
         HikariConfig hikariConfig = new HikariConfig();
         hikariConfig.setDriverClassName(datasourceConfig.getString("driver"));
         hikariConfig.setJdbcUrl(datasourceConfig.getString("url"));
@@ -28,10 +29,12 @@ public final class CoreBungeeAPI extends CoreAPI {
         hikariConfig.setPassword(datasourceConfig.getString("password"));
         hikariConfig.setMaximumPoolSize(datasourceConfig.getInt("maximum-pool-size", 3));
         hikariConfig.setMinimumIdle(datasourceConfig.getInt("minimum-idle", 1));
+        hikariConfig.setKeepaliveTime(datasourceConfig.getLong("keep-alive-time", 5 * 1000));
         hikariConfig.setIdleTimeout(datasourceConfig.getLong("idle-timeout", 10 * 60 * 1000));
         hikariConfig.setMaxLifetime(datasourceConfig.getLong("max-lifetime", 30 * 60 * 1000));
         hikariConfig.setValidationTimeout(datasourceConfig.getLong("validation-timeout", 5000));
         hikariConfig.setPoolName("HamsterCore-Pool");
+
         datasource = new HikariDataSource(hikariConfig);
     }
 

hamster-core-bungeecord/src/main/resources/config.yml

@@ -15,7 +15,12 @@ datasource:
   minimum-idle: 0
   # 最大链接数
   # 推荐值：不低于5
-  maximum-pool-size: 10
+  maximum-pool-size: 5
+  # 保持连接池可用的间隔
+  # 除非你的服务器数据库连接经常断开，否则不建议启用该选项
+  # 单位：毫秒
+  # 默认值为0（禁用）
+  keep-alive-time: 0
   # 连接闲置回收时间
   # 单位：毫秒
   # 推荐值：600000（10分钟）