| /* |
| * 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.HashSet; |
| import java.util.Set; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.cache.query.Index; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.cache.execute.InternalFunction; |
| import org.apache.geode.management.internal.cli.domain.IndexDetails; |
| |
| /** |
| * The ListIndexFunction class is a GemFire function used to collect all the index information on |
| * all Regions across the entire GemFire Cache (distributed system). |
| * </p> |
| * |
| * @see org.apache.geode.cache.Cache |
| * @see org.apache.geode.cache.execute.Function |
| * @see org.apache.geode.cache.execute.FunctionAdapter |
| * @see org.apache.geode.cache.execute.FunctionContext |
| * @see org.apache.geode.internal.InternalEntity |
| * @see org.apache.geode.management.internal.cli.domain.IndexDetails |
| * @since GemFire 7.0 |
| */ |
| @SuppressWarnings("unused") |
| public class ListIndexFunction implements InternalFunction { |
| |
| @Override |
| public String getId() { |
| return ListIndexFunction.class.getName(); |
| } |
| |
| @Override |
| public void execute(final FunctionContext context) { |
| try { |
| final Set<IndexDetails> indexDetailsSet = new HashSet<IndexDetails>(); |
| |
| final Cache cache = context.getCache(); |
| final DistributedMember member = cache.getDistributedSystem().getDistributedMember(); |
| |
| for (final Index index : cache.getQueryService().getIndexes()) { |
| indexDetailsSet.add(new IndexDetails(member, index)); |
| } |
| |
| context.getResultSender().lastResult(indexDetailsSet); |
| } catch (Exception e) { |
| context.getResultSender().sendException(e); |
| } |
| } |
| } |