| /* |
| * 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.cache.lucene.internal.distributed; |
| |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.cache.execute.RegionFunctionContext; |
| import org.apache.geode.cache.execute.ResultSender; |
| import org.apache.geode.cache.lucene.LuceneIndex; |
| import org.apache.geode.cache.lucene.LuceneService; |
| import org.apache.geode.cache.lucene.LuceneServiceProvider; |
| import org.apache.geode.internal.cache.execute.InternalFunction; |
| import org.apache.geode.security.ResourcePermission; |
| |
| public class IndexingInProgressFunction implements InternalFunction<Object> { |
| |
| private static final long serialVersionUID = 1L; |
| public static final String ID = IndexingInProgressFunction.class.getName(); |
| |
| @Override |
| public void execute(FunctionContext<Object> context) { |
| RegionFunctionContext ctx = (RegionFunctionContext) context; |
| ResultSender<Boolean> resultSender = ctx.getResultSender(); |
| |
| Region region = ctx.getDataSet(); |
| Cache cache = region.getCache(); |
| String indexName = (String) ctx.getArguments(); |
| if (indexName == null) { |
| throw new IllegalArgumentException("Missing index name"); |
| } |
| LuceneService luceneService = LuceneServiceProvider.get(cache); |
| LuceneIndex luceneIndex = luceneService.getIndex(indexName, region.getFullPath()); |
| if (luceneIndex == null) { |
| resultSender.lastResult(false); |
| } else { |
| resultSender.lastResult(luceneIndex.isIndexingInProgress()); |
| } |
| |
| } |
| |
| @Override |
| public String getId() { |
| return ID; |
| } |
| |
| @Override |
| public boolean optimizeForWrite() { |
| return true; |
| } |
| |
| @Override |
| public Collection<ResourcePermission> getRequiredPermissions(String regionName) { |
| return Collections.singletonList(new ResourcePermission(ResourcePermission.Resource.DATA, |
| ResourcePermission.Operation.READ, regionName)); |
| } |
| } |