Java tutorial
/* * 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.cassandra.db; import java.util.List; import org.apache.cassandra.hints.HintsService; import org.apache.cassandra.utils.MBeanWrapper; /** * A proxy class that implement the deprecated legacy HintedHandoffManagerMBean interface. * * TODO: remove in 4.0. */ @SuppressWarnings("deprecation") @Deprecated public final class HintedHandOffManager implements HintedHandOffManagerMBean { public static final HintedHandOffManager instance = new HintedHandOffManager(); public static final String MBEAN_NAME = "org.apache.cassandra.db:type=HintedHandoffManager"; private HintedHandOffManager() { } public void registerMBean() { MBeanWrapper.instance.registerMBean(this, MBEAN_NAME); } public void deleteHintsForEndpoint(String host) { HintsService.instance.deleteAllHintsForEndpoint(host); } public void truncateAllHints() { HintsService.instance.deleteAllHints(); } // TODO public List<String> listEndpointsPendingHints() { throw new UnsupportedOperationException(); } // TODO public void scheduleHintDelivery(String host) { throw new UnsupportedOperationException(); } public void pauseHintsDelivery(boolean doPause) { if (doPause) HintsService.instance.pauseDispatch(); else HintsService.instance.resumeDispatch(); } }