/** * 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.hadoop.hdfs.notifier.server; import org.apache.hadoop.hdfs.notifier.ClientHandler; import org.apache.hadoop.hdfs.notifier.InvalidServerIdException; import org.apache.hadoop.hdfs.notifier.InvalidTokenException; import org.apache.hadoop.hdfs.notifier.NamespaceNotification; import org.apache.thrift.TException; /** * Inherited by dummy ClientHandler.Iface classes in tests to avoid the need * of having to write empty method implementations. */ class EmptyClientHandler implements ClientHandler.Iface { @Override public void handleNotification(NamespaceNotification notification, String serverId) throws InvalidServerIdException, TException {} @Override public void heartbeat(String serverId) throws InvalidServerIdException, TException {} @Override public void registerServer(long clientId, String serverId, long token) throws InvalidTokenException, TException {} }