Java Code Examples for com.alibaba.dubbo.common.utils.DubboAppender#doStop()

/**
 * 重连日志的校验
 */
@Test
public void testReconnectWaringLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.4:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 //1ms reconnect,保证有足够频率的重连
    +"&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1"//shutdown时间足够短，确保error日志输出
    +"&reconnect.waring.period=100";//每隔多少warning记录一次
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    int count =  0;
    for (int i=0;i<100;i++){
        count =  LogUtil.findMessage(Level.WARN, "client reconnect to ") ; 
        if (count >=1){
            break;
        }
        Thread.sleep(50);//重连线程的运行
    }
    Assert.assertTrue("warning message count must >= 1, real :"+count, count>= 1);
    DubboAppender.doStop();
}
 

/**
 * 重连日志的校验
 */
@Test
public void testReconnectWaringLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.4:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 //1ms reconnect,保证有足够频率的重连
    +"&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1"//shutdown时间足够短，确保error日志输出
    +"&reconnect.waring.period=100";//每隔多少warning记录一次
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    int count =  0;
    for (int i=0;i<100;i++){
        count =  LogUtil.findMessage(Level.WARN, "client reconnect to ") ; 
        if (count >=1){
            break;
        }
        Thread.sleep(50);//重连线程的运行
    }
    Assert.assertTrue("warning message count must >= 1, real :"+count, count>= 1);
    DubboAppender.doStop();
}
 

/**
   * 测试client重连方法不会导致重连线程失效.
   */
  @Test
  public void testClientReconnectMethod() throws RemotingException, InterruptedException{
      int port = NetUtils.getAvailablePort();
      String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
      +Constants.RECONNECT_KEY+"="+10 //1ms reconnect,保证有足够频率的重连
      +"&reconnect.waring.period=1";
      DubboAppender.doStart();
      Client client = Exchangers.connect(url);
      try {
	client.reconnect();
} catch (Exception e) {
	//do nothing
}
      Thread.sleep(1500);//重连线程的运行
      Assert.assertTrue("have more then one warn msgs . bug was :" + LogUtil.findMessage(Level.WARN, "client reconnect to "),LogUtil.findMessage(Level.WARN, "client reconnect to ") >1);
      DubboAppender.doStop();
  }
 

/**
 * 重连日志的校验，不能一直抛出error日志.
 */
@Test
public void testReconnectErrorLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 + //1ms reconnect,保证有足够频率的重连
    "&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1";//shutdown时间足够短，确保error日志输出
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    Thread.sleep(1500);//重连线程的运行
    Assert.assertEquals("only one error message ", 1 , LogUtil.findMessage(Level.ERROR, "client reconnect to "));
    DubboAppender.doStop();
}
 

/**
   * 测试client重连方法不会导致重连线程失效.
   */
  @Test
  public void testClientReconnectMethod() throws RemotingException, InterruptedException{
      int port = NetUtils.getAvailablePort();
      String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
      +Constants.RECONNECT_KEY+"="+10 //1ms reconnect,保证有足够频率的重连
      +"&reconnect.waring.period=1";
      DubboAppender.doStart();
      Client client = Exchangers.connect(url);
      try {
	client.reconnect();
} catch (Exception e) {
	//do nothing
}
      Thread.sleep(1500);//重连线程的运行
      Assert.assertTrue("have more then one warn msgs . bug was :" + LogUtil.findMessage(Level.WARN, "client reconnect to "),LogUtil.findMessage(Level.WARN, "client reconnect to ") >1);
      DubboAppender.doStop();
  }
 

/**
 * 重连日志的校验，不能一直抛出error日志.
 */
@Test
public void testReconnectErrorLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 + //1ms reconnect,保证有足够频率的重连
    "&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1";//shutdown时间足够短，确保error日志输出
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    Thread.sleep(1500);//重连线程的运行
    Assert.assertEquals("only one error message ", 1 , LogUtil.findMessage(Level.ERROR, "client reconnect to "));
    DubboAppender.doStop();
}
 

/**
   * 测试client重连方法不会导致重连线程失效.
   */
  @Test
  public void testClientReconnectMethod() throws RemotingException, InterruptedException{
      int port = NetUtils.getAvailablePort();
      String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
      +Constants.RECONNECT_KEY+"="+10 //1ms reconnect,保证有足够频率的重连
      +"&reconnect.waring.period=1";
      DubboAppender.doStart();
      Client client = Exchangers.connect(url);
      try {
	client.reconnect();
} catch (Exception e) {
	//do nothing
}
      Thread.sleep(1500);//重连线程的运行
      Assert.assertTrue("have more then one warn msgs . bug was :" + LogUtil.findMessage(Level.WARN, "client reconnect to "),LogUtil.findMessage(Level.WARN, "client reconnect to ") >1);
      DubboAppender.doStop();
  }
 

/**
 * 重连日志的校验
 */
public void testReconnectWaringLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.4:"+port + "/client.reconnect.test?transporter=netty4&check=false&"
    +Constants.RECONNECT_KEY+"="+100
    +"&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1"//shutdown时间足够短，确保error日志输出
    +"&reconnect.waring.period=500";//每隔多少warning记录一次
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    int count =  0;
    for (int i=0;i<10;i++){
        count =  LogUtil.findMessage(Level.WARN, "client reconnect to ") ; 
        if (count >=1){
            break;
        }
        Thread.sleep(50);//重连线程的运行
    }
    Assert.assertTrue("warning message count must >= 1, real :"+count, count>= 1);
    DubboAppender.doStop();
}
 

/**
 * Reconnect log check, when the time is not enough for shutdown time, there is no error log, but there must be a warn log
 */
@Test
public void testReconnectWarnLog() throws RemotingException, InterruptedException {
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.2:" + port + "/client.reconnect.test?check=false&"
            + Constants.RECONNECT_KEY + "=" + 1; //1ms reconnect, ensure that there is enough frequency to reconnect
    try {
        Exchangers.connect(url);
    } catch (Exception e) {

        //do nothing
    }
    Thread.sleep(1500);
    //Time is not long enough to produce a error log
    Assert.assertEquals("no error message ", 0, LogUtil.findMessage(Level.ERROR, "client reconnect to "));
    //The first reconnection failed to have a warn log
    Assert.assertEquals("must have one warn message ", 1, LogUtil.findMessage(Level.WARN, "client reconnect to "));
    DubboAppender.doStop();
}
 

/**
 * 重连日志的校验，不能一直抛出error日志.
 */
@Test
public void testReconnectErrorLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 + //1ms reconnect,保证有足够频率的重连
    "&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1";//shutdown时间足够短，确保error日志输出
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    Thread.sleep(1500);//重连线程的运行
    Assert.assertEquals("only one error message ", 1 , LogUtil.findMessage(Level.ERROR, "client reconnect to "));
    DubboAppender.doStop();
}
 

/**
 * 重连日志的校验
 */
@Test
public void testReconnectWaringLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.4:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 //1ms reconnect,保证有足够频率的重连
    +"&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1"//shutdown时间足够短，确保error日志输出
    +"&reconnect.waring.period=100";//每隔多少warning记录一次
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    int count =  0;
    for (int i=0;i<100;i++){
        count =  LogUtil.findMessage(Level.WARN, "client reconnect to ") ; 
        if (count >=1){
            break;
        }
        Thread.sleep(50);//重连线程的运行
    }
    Assert.assertTrue("warning message count must >= 1, real :"+count, count>= 1);
    DubboAppender.doStop();
}
 

/**
 * 重连日志的校验
 */
public void testReconnectWaringLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.4:"+port + "/client.reconnect.test?transporter=netty4&check=false&"
    +Constants.RECONNECT_KEY+"="+100
    +"&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1"//shutdown时间足够短，确保error日志输出
    +"&reconnect.waring.period=500";//每隔多少warning记录一次
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    int count =  0;
    for (int i=0;i<10;i++){
        count =  LogUtil.findMessage(Level.WARN, "client reconnect to ") ; 
        if (count >=1){
            break;
        }
        Thread.sleep(50);//重连线程的运行
    }
    Assert.assertTrue("warning message count must >= 1, real :"+count, count>= 1);
    DubboAppender.doStop();
}
 

/**
   * 测试client重连方法不会导致重连线程失效.
   */
  public void testClientReconnectMethod() throws RemotingException, InterruptedException{
      int port = NetUtils.getAvailablePort();
      String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?transporter=netty4&check=false&"
      +Constants.RECONNECT_KEY+"="+10 //1ms reconnect,保证有足够频率的重连
      +"&reconnect.waring.period=100";
      DubboAppender.doStart();
      Client client = Exchangers.connect(url);
      try {
	client.reconnect();
} catch (Exception e) {
	//do nothing
}
      Thread.sleep(1500);//重连线程的运行
      Assert.assertTrue("have more then one warn msgs . bug was :" + LogUtil.findMessage(Level.WARN, "client reconnect to "),LogUtil.findMessage(Level.WARN, "client reconnect to ") >1);
      DubboAppender.doStop();
  }
 

/**
 * 重连日志的校验，不能一直抛出error日志.
 */
@Test
public void testReconnectErrorLog() throws RemotingException, InterruptedException{
    int port = NetUtils.getAvailablePort();
    DubboAppender.doStart();
    String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
    +Constants.RECONNECT_KEY+"="+1 + //1ms reconnect,保证有足够频率的重连
    "&"+Constants.SHUTDOWN_TIMEOUT_KEY+ "=1";//shutdown时间足够短，确保error日志输出
    try{
        Exchangers.connect(url);
    }catch (Exception e) {
        //do nothing
    }
    Thread.sleep(1500);//重连线程的运行
    Assert.assertEquals("only one error message ", 1 , LogUtil.findMessage(Level.ERROR, "client reconnect to "));
    DubboAppender.doStop();
}
 

/**
   * 测试client重连方法不会导致重连线程失效.
   */
  @Test
  public void testClientReconnectMethod() throws RemotingException, InterruptedException{
      int port = NetUtils.getAvailablePort();
      String url = "exchange://127.0.0.3:"+port + "/client.reconnect.test?check=false&"
      +Constants.RECONNECT_KEY+"="+10 //1ms reconnect,保证有足够频率的重连
      +"&reconnect.waring.period=1";
      DubboAppender.doStart();
      Client client = Exchangers.connect(url);
      try {
	client.reconnect();
} catch (Exception e) {
	//do nothing
}
      Thread.sleep(1500);//重连线程的运行
      Assert.assertTrue("have more then one warn msgs . bug was :" + LogUtil.findMessage(Level.WARN, "client reconnect to "),LogUtil.findMessage(Level.WARN, "client reconnect to ") >1);
      DubboAppender.doStop();
  }
 

/**
 * 测试invoker多次destory不会导致计数器多次减少
 */
@Test
public void test_multi_destory(){
    init(0);
    DubboAppender.doStart();
    DubboAppender.clear();
    demoServiceInvoker.destroy();
    demoServiceInvoker.destroy();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should not  warning message", 0, LogUtil.findMessage(errorMsg));
    LogUtil.checkNoError();
    DubboAppender.doStop();
    destoy();
}
 

/**
 * 测试计数器错误，调用成功
 */
@Test
public void test_counter_error(){
    init(0);
    DubboAppender.doStart();
    DubboAppender.clear();
    
    ReferenceCountExchangeClient client = getReferenceClient(helloServiceInvoker);
    //close一次，计数器从2减少到1，不能warning
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should not warning message", 0, LogUtil.findMessage(errorMsg));
    //计数器错误，调用正常
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));
   
    //调用5千次输出一个错误
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));
    
    DubboAppender.doStop();
    
    //重新调用一次后status已经是available.
    Assert.assertEquals("client status available", true, helloServiceInvoker.isAvailable());
    
    client.close();
    //client已经被替换为lazyclient lazy client从referenceclientmap中获取，获取到的是上次的client（已经被调用过一次），所以close状态为false
    Assert.assertEquals("client status close", false, client.isClosed());
    Assert.assertEquals("client status close", false, helloServiceInvoker.isAvailable());
    destoy();
}
 

/**
 * Test against invocation still succeed even if counter has error
 */
@Test
public void test_counter_error() {
    init(0);
    DubboAppender.doStart();
    DubboAppender.clear();

    ReferenceCountExchangeClient client = getReferenceClient(helloServiceInvoker);
    // close once, counter counts down from 2 to 1, no warning occurs
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should not warning message", 0, LogUtil.findMessage(errorMsg));
    // counter is incorrect, invocation still succeeds
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));

    // output one error every 5000 invocations.
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));

    DubboAppender.doStop();

    // status switch to available once invoke again
    Assert.assertEquals("client status available", true, helloServiceInvoker.isAvailable());

    client.close();
    // client has been replaced with lazy client. lazy client is fetched from referenceclientmap, and since it's
    // been invoked once, it's close status is false
    Assert.assertEquals("client status close", false, client.isClosed());
    Assert.assertEquals("client status close", false, helloServiceInvoker.isAvailable());
    destoy();
}
 

/**
 * 测试计数器错误，调用成功
 */
@Test
public void test_counter_error(){
    init(0);
    DubboAppender.doStart();
    DubboAppender.clear();
    
    ReferenceCountExchangeClient client = getReferenceClient(helloServiceInvoker);
    //close一次，计数器从2减少到1，不能warning
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should not warning message", 0, LogUtil.findMessage(errorMsg));
    //计数器错误，调用正常
    client.close();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));
   
    //调用5千次输出一个错误
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should warning message", 1, LogUtil.findMessage(errorMsg));
    
    DubboAppender.doStop();
    
    //重新调用一次后status已经是available.
    Assert.assertEquals("client status available", true, helloServiceInvoker.isAvailable());
    
    client.close();
    //client已经被替换为lazyclient lazy client从referenceclientmap中获取，获取到的是上次的client（已经被调用过一次），所以close状态为false
    Assert.assertEquals("client status close", false, client.isClosed());
    Assert.assertEquals("client status close", false, helloServiceInvoker.isAvailable());
    destoy();
}
 

/**
 * test counter won't count down incorrectly when invoker is destroyed for multiple times
 */
@Test
public void test_multi_destory() {
    init(0);
    DubboAppender.doStart();
    DubboAppender.clear();
    demoServiceInvoker.destroy();
    demoServiceInvoker.destroy();
    Assert.assertEquals("hello", helloService.hello());
    Assert.assertEquals("should not  warning message", 0, LogUtil.findMessage(errorMsg));
    LogUtil.checkNoError();
    DubboAppender.doStop();
    destoy();
}