org.apache.flink.runtime.rpc.akka.exceptions.AkkaUnknownMessageException Java Examples

The following examples show how to use org.apache.flink.runtime.rpc.akka.exceptions.AkkaUnknownMessageException. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: AkkaRpcActor.java From Flink-CEPplus with Apache License 2.0

6 votes

protected void handleRpcMessage(Object message) {
	if (message instanceof RunAsync) {
		handleRunAsync((RunAsync) message);
	} else if (message instanceof CallAsync) {
		handleCallAsync((CallAsync) message);
	} else if (message instanceof RpcInvocation) {
		handleRpcInvocation((RpcInvocation) message);
	} else {
		log.warn(
			"Received message of unknown type {} with value {}. Dropping this message!",
			message.getClass().getName(),
			message);

		sendErrorIfSender(new AkkaUnknownMessageException("Received unknown message " + message +
			" of type " + message.getClass().getSimpleName() + '.'));
	}
}

Example #2

Source File: AkkaRpcActor.java From flink with Apache License 2.0

6 votes

protected void handleRpcMessage(Object message) {
	if (message instanceof RunAsync) {
		handleRunAsync((RunAsync) message);
	} else if (message instanceof CallAsync) {
		handleCallAsync((CallAsync) message);
	} else if (message instanceof RpcInvocation) {
		handleRpcInvocation((RpcInvocation) message);
	} else {
		log.warn(
			"Received message of unknown type {} with value {}. Dropping this message!",
			message.getClass().getName(),
			message);

		sendErrorIfSender(new AkkaUnknownMessageException("Received unknown message " + message +
			" of type " + message.getClass().getSimpleName() + '.'));
	}
}

Example #3

Source File: AkkaRpcActor.java From flink with Apache License 2.0

6 votes

protected void handleRpcMessage(Object message) {
	if (message instanceof RunAsync) {
		handleRunAsync((RunAsync) message);
	} else if (message instanceof CallAsync) {
		handleCallAsync((CallAsync) message);
	} else if (message instanceof RpcInvocation) {
		handleRpcInvocation((RpcInvocation) message);
	} else {
		log.warn(
			"Received message of unknown type {} with value {}. Dropping this message!",
			message.getClass().getName(),
			message);

		sendErrorIfSender(new AkkaUnknownMessageException("Received unknown message " + message +
			" of type " + message.getClass().getSimpleName() + '.'));
	}
}

Example #4

Source File: FencedAkkaRpcActor.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
protected void handleRpcMessage(Object message) {
	if (message instanceof FencedMessage) {

		final F expectedFencingToken = rpcEndpoint.getFencingToken();

		if (expectedFencingToken == null) {
			if (log.isDebugEnabled()) {
				log.debug("Fencing token not set: Ignoring message {} because the fencing token is null.", message);
			}

			sendErrorIfSender(
				new FencingTokenException(
					String.format(
						"Fencing token not set: Ignoring message %s sent to %s because the fencing token is null.",
						message,
						rpcEndpoint.getAddress())));
		} else {
			@SuppressWarnings("unchecked")
			FencedMessage<F, ?> fencedMessage = ((FencedMessage<F, ?>) message);

			F fencingToken = fencedMessage.getFencingToken();

			if (Objects.equals(expectedFencingToken, fencingToken)) {
				super.handleRpcMessage(fencedMessage.getPayload());
			} else {
				if (log.isDebugEnabled()) {
					log.debug("Fencing token mismatch: Ignoring message {} because the fencing token {} did " +
						"not match the expected fencing token {}.", message, fencingToken, expectedFencingToken);
				}

				sendErrorIfSender(
					new FencingTokenException("Fencing token mismatch: Ignoring message " + message +
						" because the fencing token " + fencingToken + " did not match the expected fencing token " +
						expectedFencingToken + '.'));
			}
		}
	} else if (message instanceof UnfencedMessage) {
		super.handleRpcMessage(((UnfencedMessage<?>) message).getPayload());
	} else {
		if (log.isDebugEnabled()) {
			log.debug("Unknown message type: Ignoring message {} because it is neither of type {} nor {}.",
				message, FencedMessage.class.getSimpleName(), UnfencedMessage.class.getSimpleName());
		}

		sendErrorIfSender(new AkkaUnknownMessageException("Unknown message type: Ignoring message " + message +
			" of type " + message.getClass().getSimpleName() + " because it is neither of type " +
			FencedMessage.class.getSimpleName() + " nor " + UnfencedMessage.class.getSimpleName() + '.'));
	}
}

Example #5

Source File: AkkaRpcActor.java From Flink-CEPplus with Apache License 2.0

4 votes

private void handleUnknownControlMessage(ControlMessages controlMessage) {
	final String message = String.format("Received unknown control message %s. Dropping this message!", controlMessage);
	log.warn(message);
	sendErrorIfSender(new AkkaUnknownMessageException(message));
}

Example #6

Source File: FencedAkkaRpcActor.java From flink with Apache License 2.0

4 votes

@Override
protected void handleRpcMessage(Object message) {
	if (message instanceof FencedMessage) {

		final F expectedFencingToken = rpcEndpoint.getFencingToken();

		if (expectedFencingToken == null) {
			if (log.isDebugEnabled()) {
				log.debug("Fencing token not set: Ignoring message {} because the fencing token is null.", message);
			}

			sendErrorIfSender(
				new FencingTokenException(
					String.format(
						"Fencing token not set: Ignoring message %s sent to %s because the fencing token is null.",
						message,
						rpcEndpoint.getAddress())));
		} else {
			@SuppressWarnings("unchecked")
			FencedMessage<F, ?> fencedMessage = ((FencedMessage<F, ?>) message);

			F fencingToken = fencedMessage.getFencingToken();

			if (Objects.equals(expectedFencingToken, fencingToken)) {
				super.handleRpcMessage(fencedMessage.getPayload());
			} else {
				if (log.isDebugEnabled()) {
					log.debug("Fencing token mismatch: Ignoring message {} because the fencing token {} did " +
						"not match the expected fencing token {}.", message, fencingToken, expectedFencingToken);
				}

				sendErrorIfSender(
					new FencingTokenException("Fencing token mismatch: Ignoring message " + message +
						" because the fencing token " + fencingToken + " did not match the expected fencing token " +
						expectedFencingToken + '.'));
			}
		}
	} else if (message instanceof UnfencedMessage) {
		super.handleRpcMessage(((UnfencedMessage<?>) message).getPayload());
	} else {
		if (log.isDebugEnabled()) {
			log.debug("Unknown message type: Ignoring message {} because it is neither of type {} nor {}.",
				message, FencedMessage.class.getSimpleName(), UnfencedMessage.class.getSimpleName());
		}

		sendErrorIfSender(new AkkaUnknownMessageException("Unknown message type: Ignoring message " + message +
			" of type " + message.getClass().getSimpleName() + " because it is neither of type " +
			FencedMessage.class.getSimpleName() + " nor " + UnfencedMessage.class.getSimpleName() + '.'));
	}
}

Example #7

Source File: AkkaRpcActor.java From flink with Apache License 2.0

4 votes

private void handleUnknownControlMessage(ControlMessages controlMessage) {
	final String message = String.format("Received unknown control message %s. Dropping this message!", controlMessage);
	log.warn(message);
	sendErrorIfSender(new AkkaUnknownMessageException(message));
}

Example #8

Source File: FencedAkkaRpcActor.java From flink with Apache License 2.0

4 votes

@Override
protected void handleRpcMessage(Object message) {
	if (message instanceof FencedMessage) {

		final F expectedFencingToken = rpcEndpoint.getFencingToken();

		if (expectedFencingToken == null) {
			if (log.isDebugEnabled()) {
				log.debug("Fencing token not set: Ignoring message {} because the fencing token is null.", message);
			}

			sendErrorIfSender(
				new FencingTokenException(
					String.format(
						"Fencing token not set: Ignoring message %s sent to %s because the fencing token is null.",
						message,
						rpcEndpoint.getAddress())));
		} else {
			@SuppressWarnings("unchecked")
			FencedMessage<F, ?> fencedMessage = ((FencedMessage<F, ?>) message);

			F fencingToken = fencedMessage.getFencingToken();

			if (Objects.equals(expectedFencingToken, fencingToken)) {
				super.handleRpcMessage(fencedMessage.getPayload());
			} else {
				if (log.isDebugEnabled()) {
					log.debug("Fencing token mismatch: Ignoring message {} because the fencing token {} did " +
						"not match the expected fencing token {}.", message, fencingToken, expectedFencingToken);
				}

				sendErrorIfSender(
					new FencingTokenException("Fencing token mismatch: Ignoring message " + message +
						" because the fencing token " + fencingToken + " did not match the expected fencing token " +
						expectedFencingToken + '.'));
			}
		}
	} else if (message instanceof UnfencedMessage) {
		super.handleRpcMessage(((UnfencedMessage<?>) message).getPayload());
	} else {
		if (log.isDebugEnabled()) {
			log.debug("Unknown message type: Ignoring message {} because it is neither of type {} nor {}.",
				message, FencedMessage.class.getSimpleName(), UnfencedMessage.class.getSimpleName());
		}

		sendErrorIfSender(new AkkaUnknownMessageException("Unknown message type: Ignoring message " + message +
			" of type " + message.getClass().getSimpleName() + " because it is neither of type " +
			FencedMessage.class.getSimpleName() + " nor " + UnfencedMessage.class.getSimpleName() + '.'));
	}
}

Example #9

Source File: AkkaRpcActor.java From flink with Apache License 2.0

4 votes

private void handleUnknownControlMessage(ControlMessages controlMessage) {
	final String message = String.format("Received unknown control message %s. Dropping this message!", controlMessage);
	log.warn(message);
	sendErrorIfSender(new AkkaUnknownMessageException(message));
}

Example #10

Source File: SupervisorActor.java From flink with Apache License 2.0

4 votes

private void handleUnknownMessage(Object msg) {
	final AkkaUnknownMessageException cause = new AkkaUnknownMessageException(String.format("Cannot handle unknown message %s.", msg));
	getSender().tell(new akka.actor.Status.Failure(cause), getSelf());
	throw cause;
}