/**
 * Created by hdwang on 2017/8/7.
 *
 * hibernate攔截器：表名替換
 */
public class AutoTableNameInterceptor extends EmptyInterceptor {

  private String srcName = StringUtils.EMPTY; //源表名
  private String destName = StringUtils.EMPTY; // 目標(biāo)表名

  public AutoTableNameInterceptor() {}

  public AutoTableNameInterceptor(String srcName,String destName){
    this.srcName = srcName;
    this.destName = destName;
  }


  @Override
  public String onPrepareStatement(String sql) {
    if(srcName.equals(StringUtils.EMPTY) || destName.equals(StringUtils.EMPTY)){
      return sql;
    }
    sql = sql.replaceAll(srcName, destName);
    return sql;
  }
}

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean" >
    <property name="dataSource" ref="defaultDataSource"></property>
    <property name="packagesToScan">
      <list>
        <value>com.my.pay.task.entity</value>
        <value>com.my.pay.paycms.entity</value>
        <value>com.my.pay.data.entity.payincome</value>
      </list>
    </property>
    <property name="mappingLocations">
       <list>
         <value>classpath*:/hibernate/hibernate-sql.xml</value>
       </list>
    </property>
    <property name="hibernateProperties">
      <props>
        <prop key="hibernate.dialect">org.hibernate.dialect.MySQL5Dialect</prop>
        <prop key="hibernate.show_sql">false</prop>
        <prop key="hibernate.format_sql">false</prop>
        <prop key="hibernate.hbm2ddl.auto">none</prop>
        <!-- 開啟查詢緩存 -->
        <prop key="hibernate.cache.use_query_cache">false</prop>
        <!-- 配置二級(jí)緩存 --> 
        <prop key="hibernate.cache.use_second_level_cache">true</prop>
        <!-- 強(qiáng)制Hibernate以更人性化的格式將數(shù)據(jù)存入二級(jí)緩存 --> 
         <prop key="hibernate.cache.use_structured_entries">true</prop> 
         <!-- Hibernate將收集有助于性能調(diào)節(jié)的統(tǒng)計(jì)數(shù)據(jù) --> 
         <prop key="hibernate.generate_statistics">false</prop>
         <!-- 指定緩存配置文件位置 -->
         <prop key="hibernate.cache.provider_configuration_file_resource_path">/spring/ehcache.xml</prop>
        <prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>
        <prop key="hibernate.current_session_context_class">jta</prop>
        <prop key="hibernate.transaction.factory_class">org.hibernate.engine.transaction.internal.jta.CMTTransactionFactory</prop>
        <prop key="hibernate.transaction.manager_lookup_class">com.atomikos.icatch.jta.hibernate3.TransactionManagerLookup</prop>
      </props>
    </property>
  </bean>

public class LocalSessionFactoryBean extends HibernateExceptionTranslator
    implements FactoryBean<SessionFactory>, ResourceLoaderAware, InitializingBean, DisposableBean {

  private DataSource dataSource;

  private Resource[] configLocations;

  private String[] mappingResources;

  private Resource[] mappingLocations;

  private Resource[] cacheableMappingLocations;

  private Resource[] mappingJarLocations;

  private Resource[] mappingDirectoryLocations;

  private Interceptor entityInterceptor;

  private NamingStrategy namingStrategy;

  private Object jtaTransactionManager;

  private Object multiTenantConnectionProvider;

  private Object currentTenantIdentifierResolver;

  private RegionFactory cacheRegionFactory;

  private Properties hibernateProperties;

  private Class<?>[] annotatedClasses;

  private String[] annotatedPackages;

  private String[] packagesToScan;

  private ResourcePatternResolver resourcePatternResolver = new PathMatchingResourcePatternResolver();

  private Configuration configuration;

  private SessionFactory sessionFactory;

/**
   * Open a {@link Session}.
   * <p/>
   * JDBC {@link Connection connection(s} will be obtained from the
   * configured {@link org.hibernate.service.jdbc.connections.spi.ConnectionProvider} as needed
   * to perform requested work.
   *
   * @return The created session.
   *
   * @throws HibernateException Indicates a problem opening the session; pretty rare here.
   */
  public Session openSession() throws HibernateException;

  /**
   * Obtains the current session. The definition of what exactly "current"
   * means controlled by the {@link org.hibernate.context.spi.CurrentSessionContext} impl configured
   * for use.
   * <p/>
   * Note that for backwards compatibility, if a {@link org.hibernate.context.spi.CurrentSessionContext}
   * is not configured but JTA is configured this will default to the {@link org.hibernate.context.internal.JTASessionContext}
   * impl.
   *
   * @return The current session.
   *
   * @throws HibernateException Indicates an issue locating a suitable current session.
   */
  public Session getCurrentSession() throws HibernateException;

<property name="entityInterceptor">
   <bean class="com.my.pay.common.AutoTableNameInterceptor"/>
</property>

@Resource(name = "sessionFactory")
private SessionFactory sessionFactory;


protected Session getSession(){
    if(autoTableNameInterceptorThreadLocal.get() == null){
      return this.sessionFactory.getCurrentSession();
    }else{
      SessionBuilder builder = this.sessionFactory.withOptions().interceptor(autoTableNameInterceptorThreadLocal.get());
      Session session = builder.openSession();
      return session;
    }
}

/**
* 線程域變量，高效實(shí)現(xiàn)線程安全(一個(gè)請(qǐng)求對(duì)應(yīng)一個(gè)thread)
*/
private ThreadLocal<AutoTableNameInterceptor> autoTableNameInterceptorThreadLocal = new ThreadLocal<>();

public List<WfPayLog> find(Long merchantId, Long poolId,String sdk, Long appId,String province,
      Integer price,
      String serverOrder, String imsi,Integer iscallback,String state,
      Date start, Date end, Paging paging) {
    。。。。

    //定制表名攔截器,設(shè)置到線程域
    autoTableNameInterceptorThreadLocal.set(new AutoTableNameInterceptor("wf_pay_log","wf_pay_log_"+ DateUtil.formatDate(start,DateUtil.YEARMONTH_PATTERN)));
    List<WfPayLog> wfPayLogs;
    if (paging == null) {
      wfPayLogs = (List<WfPayLog>) find(hql.toString(), params); //find方法里面有 this.getSession().createQuery("hql") 等方法
　　　　} else { 
　　　　　　　wfPayLogs = (List<WfPayLog>) findPaging(hql.toString(), "select count(*) " + hql.toString(), params, paging); 
　　　　}
    return wfPayLogs; 
}