| /* |
| * 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 javaobject; |
| import java.util.*; |
| import org.apache.geode.cache.CacheListener; |
| import org.apache.geode.cache.EntryEvent; |
| import org.apache.geode.cache.RegionEvent; |
| import org.apache.geode.cache.CacheFactory; |
| import org.apache.geode.cache.query.IndexType; |
| import org.apache.geode.cache.query.QueryService; |
| import org.apache.geode.cache.query.QueryException; |
| import org.apache.geode.cache.query.IndexExistsException; |
| import org.apache.geode.cache.query.IndexNameConflictException; |
| import org.apache.geode.cache.Declarable; |
| import org.apache.geode.LogWriter; |
| |
| public class CacheListenerForQueryIndex implements Declarable, CacheListener { |
| |
| public CacheListenerForQueryIndex() |
| { |
| LogWriter logger = CacheFactory.getAnyInstance().getLogger(); |
| logger.info("Create cache listener for dummy region"); |
| } |
| |
| public void init(Properties props) { |
| } |
| |
| public void afterCreate(EntryEvent event) { |
| |
| QueryService qs = CacheFactory.getAnyInstance().getQueryService(); |
| LogWriter logger = CacheFactory.getAnyInstance().getLogger(); |
| if( event.getKey().toString().trim().equalsIgnoreCase("port2-20") == true ) { |
| qs.removeIndexes(); |
| logger.info( "NOW removed Index on the regions"); |
| return; |
| } |
| if( event.getKey().toString().trim().equalsIgnoreCase("port1-20") == false ) { |
| return; |
| } |
| |
| if(logger != null) { |
| logger.info( "NOW Lets create an Index on the regions"); |
| } |
| |
| if(qs != null) { |
| try{ |
| qs.createIndex("index1", IndexType.FUNCTIONAL, "ID", "/Portfolios"); |
| qs.createIndex("index2", IndexType.FUNCTIONAL, "ID", "/Portfolios2"); |
| qs.createIndex("index3", IndexType.FUNCTIONAL, "ID", "/Portfolios3"); |
| //qs.createIndex("index4", IndexType.FUNCTIONAL, "key", "/Portfolios.entrySet"); |
| //qs.createIndex("index5", IndexType.FUNCTIONAL, "p_k", "/Portfolios.keySet p_k"); |
| qs.createIndex("index6", IndexType.FUNCTIONAL, "secId", "/Positions"); |
| //qs.createIndex("index10", IndexType.FUNCTIONAL, "toString", "/Portfolios.keySet"); |
| qs.createIndex("index10", IndexType.FUNCTIONAL, "toString", "/Portfolios.keys"); |
| qs.createIndex("index11", IndexType.FUNCTIONAL, "ID", "/Portfolios.values"); |
| qs.createIndex("index12", IndexType.FUNCTIONAL, "nvl(k.position2.toString(),'nopes')", "/Portfolios.values k"); |
| qs.createIndex("index13", IndexType.FUNCTIONAL, "k", "/Portfolios.keys k"); |
| } catch (IndexNameConflictException e) { |
| logger.info("Caught IndexNameConflictException"); |
| } |
| catch (IndexExistsException e) { |
| logger.info("Caught IndexExistsException"); |
| } catch(QueryException e) { |
| logger.info(e.getMessage()); |
| } |
| } |
| } |
| public void afterUpdate(EntryEvent event) |
| { |
| } |
| |
| public void afterInvalidate(EntryEvent event) |
| { |
| } |
| |
| public void afterDestroy(EntryEvent event) |
| { |
| } |
| |
| public void afterRegionInvalidate(RegionEvent event) |
| { |
| } |
| |
| public void afterRegionDestroy(RegionEvent event) |
| { |
| } |
| |
| public void afterRegionClear(RegionEvent event) |
| { |
| } |
| |
| public void afterRegionCreate(RegionEvent event) |
| { |
| } |
| |
| public void afterRegionLive(RegionEvent event) |
| { |
| } |
| |
| public void close() |
| { |
| } |
| } |