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.manager.dao.delegate;
  
  import javax.sql.DataSource;
  
  import org.apache.commons.dbcp.BasicDataSource;
  import org.springframework.beans.factory.InitializingBean;
  
  public class DataSourceCreator implements DataSourceFactory, InitializingBean {
  
      private final String driverClassName = "com.mysql.jdbc.Driver";
      private int maxActive = 50;
      private int minIdle = 0;
      private long timeBetweenEvictionRunsMillis = 60 * 1000;//1min
      private int numTestsPerEvictionRun = -1;
      private long minEvictableIdleTimeMillis = 180 * 1000;//3min
  
      public void setMaxActive(int maxActive) {
          this.maxActive = maxActive;
      }
  
      public void setMinIdle(int minIdle) {
          this.minIdle = minIdle;
      }
  
      public void setTimeBetweenEvictionRunsMillis(long timeBetweenEvictionRunsMillis) {
          this.timeBetweenEvictionRunsMillis = timeBetweenEvictionRunsMillis;
      }
  
      public void setNumTestsPerEvictionRun(int numTestsPerEvictionRun) {
          this.numTestsPerEvictionRun = numTestsPerEvictionRun;
      }
  
      public void setMinEvictableIdleTimeMillis(long minEvictableIdleTimeMillis) {
          this.minEvictableIdleTimeMillis = minEvictableIdleTimeMillis;
      }
  
      @Override
      public DataSource createDataSource(String ip, int port, String user, String password) {
          BasicDataSource ds = new BasicDataSource();
          ds.setUsername(user);
          ds.setPassword(password);
          ds.setUrl(new StringBuilder().append("jdbc:mysql://")
                                       .append(ip)
                                       .append(":")
                                       .append(port)
                                       .append("/")
                                       .toString());
          ds.setDriverClassName(driverClassName);
          ds.setMaxActive(maxActive);
          ds.setMinIdle(minIdle);
          ds.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
          ds.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
          ds.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
          return ds;
      }
  
      @Override
      public void afterPropertiesSet() throws Exception {
          // TODO Auto-generated method stub
  
      }
  }
  