content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *  
   *      http://www.apache.org/licenses/LICENSE-2.0
   *  
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.cobar.config.model;
  
  /**
   * 用于描述一个数据节点的配置
   * 
   * @author xianmao.hexm
   */
  public final class DataNodeConfig {
  
      private static final int DEFAULT_POOL_SIZE = 128;
      private static final long DEFAULT_WAIT_TIMEOUT = 10 * 1000L;
      private static final long DEFAULT_IDLE_TIMEOUT = 10 * 60 * 1000L;
      private static final long DEFAULT_HEARTBEAT_TIMEOUT = 30 * 1000L;
      private static final int DEFAULT_HEARTBEAT_RETRY = 10;
  
      private String name;
      private String dataSource;
      private int poolSize = DEFAULT_POOL_SIZE;// 保持后端数据通道的默认最大值
      private long waitTimeout = DEFAULT_WAIT_TIMEOUT; // 取得新连接的等待超时时间
      private long idleTimeout = DEFAULT_IDLE_TIMEOUT; // 连接池中连接空闲超时时间
  
      // heartbeat config
      private long heartbeatTimeout = DEFAULT_HEARTBEAT_TIMEOUT; // 心跳超时时间
      private int heartbeatRetry = DEFAULT_HEARTBEAT_RETRY; // 检查连接发生异常到切换，重试次数
      private String heartbeatSQL;// 静态心跳语句
  
      public String getHeartbeatSQL() {
          return heartbeatSQL;
      }
  
      public void setHeartbeatSQL(String heartbeatSQL) {
          this.heartbeatSQL = heartbeatSQL;
      }
  
      public String getName() {
          return name;
      }
  
      public void setName(String name) {
          this.name = name;
      }
  
      public String getDataSource() {
          return dataSource;
      }
  
      public void setDataSource(String dataSource) {
          this.dataSource = dataSource;
      }
  
      public int getPoolSize() {
          return poolSize;
      }
  
      public void setPoolSize(int poolSize) {
          this.poolSize = poolSize;
      }
  
      public long getWaitTimeout() {
          return waitTimeout;
      }
  
      public void setWaitTimeout(long waitTimeout) {
          this.waitTimeout = waitTimeout;
      }
  
      public long getIdleTimeout() {
          return idleTimeout;
      }
  
      public void setIdleTimeout(long idleTimeout) {
          this.idleTimeout = idleTimeout;
      }
  
      public long getHeartbeatTimeout() {
          return heartbeatTimeout;
      }
  
      public void setHeartbeatTimeout(long heartbeatTimeout) {
          this.heartbeatTimeout = heartbeatTimeout;
      }
  
      public int getHeartbeatRetry() {
          return heartbeatRetry;
      }
  
      public void setHeartbeatRetry(int heartbeatRetry) {
          this.heartbeatRetry = heartbeatRetry;
      }
  
      public boolean isNeedHeartbeat() {
          return heartbeatSQL != null;
      }
  
  }
  