| /* |
| * 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.geode.management.internal.cli.functions; |
| |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.asyncqueue.AsyncEventListener; |
| import org.apache.geode.cache.asyncqueue.AsyncEventQueue; |
| import org.apache.geode.cache.asyncqueue.internal.AsyncEventQueueImpl; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.cache.wan.AbstractGatewaySender; |
| import org.apache.geode.internal.cache.xmlcache.Declarable2; |
| import org.apache.geode.management.cli.CliFunction; |
| import org.apache.geode.management.internal.cli.domain.AsyncEventQueueDetails; |
| |
| /** |
| * An implementation of GemFire Function interface used to determine all the async event queues that |
| * exist for the entire cache, distributed across the GemFire distributed system. |
| * </p> |
| * |
| * @since GemFire 8.0 |
| */ |
| public class ListAsyncEventQueuesFunction extends CliFunction { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public String getId() { |
| return getClass().getName(); |
| } |
| |
| @Override |
| public CliFunctionResult executeFunction(final FunctionContext context) { |
| Cache cache = context.getCache(); |
| DistributedMember member = cache.getDistributedSystem().getDistributedMember(); |
| |
| // Identify by name if the name is non-trivial. Otherwise, use the ID |
| String memberId = !member.getName().equals("") ? member.getName() : member.getId(); |
| |
| Set<AsyncEventQueue> asyncEventQueues = cache.getAsyncEventQueues(); |
| |
| List<AsyncEventQueueDetails> details = asyncEventQueues.stream().map(queue -> { |
| AsyncEventListener listener = queue.getAsyncEventListener(); |
| Properties listenerProperties = new Properties(); |
| if (listener instanceof Declarable2) { |
| listenerProperties = ((Declarable2) listener).getConfig(); |
| } |
| |
| return new AsyncEventQueueDetails(queue.getId(), queue.getBatchSize(), queue.isPersistent(), |
| queue.getDiskStoreName(), queue.getMaximumQueueMemory(), listener.getClass().getName(), |
| listenerProperties, isCreatedWithPausedEventDispatching(queue), |
| queue.isDispatchingPaused()); |
| }).collect(Collectors.toList()); |
| |
| return new CliFunctionResult(memberId, details); |
| } |
| |
| private boolean isCreatedWithPausedEventDispatching(AsyncEventQueue queue) { |
| return ((AbstractGatewaySender) ((AsyncEventQueueImpl) queue).getSender()) |
| .isStartEventProcessorInPausedState(); |
| } |
| } |