How to use

getResult

method

in

org.apache.activemq.artemis.api.core.management.ManagementHelper

/**
* Returns the result of an operation invocation or an attribute value.
* <br>
* If an error occurred on the server, {@link #hasOperationSucceeded(Message)} will return {@code false}.
* and the result will be a String corresponding to the server exception.
*/
public static Object getResult(final ICoreMessage message) throws Exception {
 return getResult(message, null);
}

/**
* Returns the result of an operation invocation or an attribute value.
* <br>
* If an error occurred on the server, {@link #hasOperationSucceeded(Message)} will return {@code false}.
* and the result will be a String corresponding to the server exception.
*/
public static Object getResult(final Message message, Class desiredType) throws Exception {
 return ManagementHelper.getResult(JMSManagementHelper.getCoreMessage(message), desiredType);
}

/**
* Returns the result of an operation invocation or an attribute value.
* <br>
* If an error occurred on the server, {@link #hasOperationSucceeded(Message)} will return {@code false}.
* and the result will be a String corresponding to the server exception.
*/
public static Object getResult(final ICoreMessage message) throws Exception {
 return getResult(message, null);
}

@Override
public void requestSuccessful(ClientMessage reply) throws Exception {
 final String result = (String) ManagementHelper.getResult(reply, String.class);
 printStats(result);
}

@Override
public void requestSuccessful(ClientMessage reply) throws Exception {
 final String result = ManagementHelper.getResult(reply, String.class) + " created successfully.";
 context.out.println(result);
}

@Override
public void requestSuccessful(ClientMessage reply) throws Exception {
 final String result = ManagementHelper.getResult(reply, String.class) + " created successfully.";
 context.out.println(result);
}

@Override
public void requestSuccessful(ClientMessage reply) throws Exception {
 final String result = ManagementHelper.getResult(reply, String.class) + " updated successfully.";
 context.out.println(result);
}

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to show address " + getName(false) + ". Reason: " + errMsg);
  }
});

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to create queue " + getName() + ". Reason: " + errMsg);
  }
});

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to purge queue " + getName() + ". Reason: " + errMsg);
  }
});

/**
* Returns the result of an operation invocation or an attribute value.
* <br>
* If an error occurred on the server, {@link #hasOperationSucceeded(Message)} will return {@code false}.
* and the result will be a String corresponding to the server exception.
*/
public static Object getResult(final Message message, Class desiredType) throws Exception {
 return ManagementHelper.getResult(JMSManagementHelper.getCoreMessage(message), desiredType);
}

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to create address " + getName(true) + ". Reason: " + errMsg);
  }
});

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to update " + getName() + ". Reason: " + errMsg);
  }
});

  @Override
  public void requestFailed(ClientMessage reply) throws Exception {
   String errMsg = (String) ManagementHelper.getResult(reply, String.class);
   context.err.println("Failed to delete address " + getName(true) + ". Reason: " + errMsg);
  }
});

/**
* Returns the result of an operation invocation or an attribute value.
* <br>
* If an error occurred on the server, {@link #hasOperationSucceeded(Message)} will return {@code false}.
* and the result will be a String corresponding to the server exception.
*/
public static Object getResult(final Message message, Class desiredType) throws Exception {
 return ManagementHelper.getResult(JMSManagementHelper.getCoreMessage(message), desiredType);
}

public byte[] getQueueIdFromName(String queueName) throws Exception {
 try {
   ClientMessage message = getQueueAttribute(queueName, "ID");
   Number idObject = (Number) ManagementHelper.getResult(message);
   ByteBuffer byteBuffer = ByteBuffer.allocate(8);
   byteBuffer.putLong(idObject.longValue());
   return byteBuffer.array();
 } catch (Exception e) {
   throw new ActiveMQException("Error occured when looking up FQQN.  Please ensure the FQQN exists.", e, ActiveMQExceptionType.ILLEGAL_STATE);
 }
}

public byte[] getQueueIdFromName(String queueName) throws Exception {
 try {
   ClientMessage message = getQueueAttribute(queueName, "ID");
   Number idObject = (Number) ManagementHelper.getResult(message);
   ByteBuffer byteBuffer = ByteBuffer.allocate(8);
   byteBuffer.putLong(idObject.longValue());
   return byteBuffer.array();
 } catch (Exception e) {
   throw new ActiveMQException("Error occured when looking up FQQN.  Please ensure the FQQN exists.", e, ActiveMQExceptionType.ILLEGAL_STATE);
 }
}

@Test
public void testHandleManagementMessageWithOperationWhichFails() throws Exception {
 Configuration config = createBasicConfig().setJMXManagementEnabled(false);
 ActiveMQServer server = addServer(ActiveMQServers.newActiveMQServer(config, false));
 server.start();
 // invoke attribute and operation on the server
 CoreMessage message = new CoreMessage(1, 100);
 ManagementHelper.putOperationInvocation(message, ResourceNames.BROKER, "thereIsNoSuchOperation");
 ICoreMessage reply = server.getManagementService().handleMessage(message);
 Assert.assertFalse(ManagementHelper.hasOperationSucceeded(reply));
 Assert.assertNotNull(ManagementHelper.getResult(reply));
}

@Test
public void testHandleManagementMessageWithUnknowResource() throws Exception {
 Configuration config = createBasicConfig().setJMXManagementEnabled(false);
 ActiveMQServer server = addServer(ActiveMQServers.newActiveMQServer(config, false));
 server.start();
 // invoke attribute and operation on the server
 ICoreMessage message = new CoreMessage(1, 100);
 ManagementHelper.putOperationInvocation(message, "Resouce.Does.Not.Exist", "toString");
 ICoreMessage reply = server.getManagementService().handleMessage(message);
 Assert.assertFalse(ManagementHelper.hasOperationSucceeded(reply));
 Assert.assertNotNull(ManagementHelper.getResult(reply));
}

@Test
public void testHandleManagementMessageWithUnknownAttribute() throws Exception {
 Configuration config = createBasicConfig().setJMXManagementEnabled(false);
 ActiveMQServer server = addServer(ActiveMQServers.newActiveMQServer(config, false));
 server.start();
 // invoke attribute and operation on the server
 ICoreMessage message = new CoreMessage(1, 100);
 ManagementHelper.putAttribute(message, ResourceNames.BROKER, "started");
 ICoreMessage reply = server.getManagementService().handleMessage(message);
 Assert.assertTrue(ManagementHelper.hasOperationSucceeded(reply));
 Assert.assertTrue((Boolean) ManagementHelper.getResult(reply));
}