| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.reef.wake.remote.transport.netty; |
| |
| import org.apache.reef.wake.remote.transport.LinkListener; |
| |
| import java.net.SocketAddress; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Link listener that logs whether the message is sent successfully. |
| * |
| * @param <T> type |
| */ |
| public class LoggingLinkListener<T> implements LinkListener<T> { |
| |
| private static final Logger LOG = Logger.getLogger(LoggingLinkListener.class.getName()); |
| |
| /** |
| * Called when the sent message is transferred successfully. |
| */ |
| @Override |
| public void onSuccess(final T message) { |
| LOG.log(Level.FINEST, "Message successfully sent: {0}", message); |
| } |
| |
| /** |
| * Called when the sent message to remoteAddress is failed to be transferred. |
| */ |
| @Override |
| public void onException(final Throwable cause, final SocketAddress remoteAddress, final T message) { |
| if (LOG.isLoggable(Level.FINEST)) { |
| LOG.log(Level.FINEST, "Error sending message " + message + " to " + remoteAddress, cause); |
| } |
| } |
| } |