| /* |
| * 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.ArrayList; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.Vector; |
| import java.util.HashSet; |
| import org.apache.geode.cache.Declarable; |
| import org.apache.geode.cache.Region; |
| import org.apache.geode.cache.EntryNotFoundException; |
| import org.apache.geode.cache.execute.FunctionAdapter; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.cache.execute.RegionFunctionContext; |
| import org.apache.geode.cache.partition.PartitionRegionHelper; |
| import org.apache.geode.internal.cache.PartitionedRegion; |
| import org.apache.geode.internal.cache.GemFireCacheImpl; |
| public class RegionOperationsFunction extends FunctionAdapter implements |
| Declarable { |
| |
| public void execute(FunctionContext context) { |
| //GemFireCacheImpl.getInstance().getLogger().info("rjk:in RegionOperationsFunction " + context); |
| final boolean isRegionContext = context instanceof RegionFunctionContext; |
| boolean isPartitionedRegionContext = false; |
| RegionFunctionContext regionContext = null; |
| if (isRegionContext) { |
| regionContext = (RegionFunctionContext)context; |
| isPartitionedRegionContext = |
| PartitionRegionHelper.isPartitionedRegion(regionContext.getDataSet()); |
| } |
| |
| if (isPartitionedRegionContext) { |
| String argument = (String)regionContext.getArguments().toString(); |
| if (argument.equalsIgnoreCase("echoBoolean")) { |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (argument.equalsIgnoreCase("echoString")) { |
| context.getResultSender().lastResult( argument); |
| } |
| else if (argument.equalsIgnoreCase("addKey")) { |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| pr.put(key, key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (argument.equalsIgnoreCase("invalidate")) { |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| pr.invalidate(key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (argument.equalsIgnoreCase("destroy")) { |
| |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| try { |
| pr.destroy(key); |
| } catch (EntryNotFoundException ignore) { /*ignored*/ } |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| |
| } |
| else if (argument.equalsIgnoreCase("update")) { |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| Object value = "update_" + key; |
| pr.put(key, value); |
| } |
| context.getResultSender().lastResult(Boolean.TRUE); |
| |
| } |
| else if (argument.equalsIgnoreCase("get")) { |
| Set keySet = regionContext.getFilter(); |
| Region region = PartitionRegionHelper.getLocalDataForContext(regionContext); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| Object existingValue = null; |
| existingValue = region.get(key); |
| } |
| context.getResultSender().lastResult(Boolean.TRUE); |
| } |
| else if (argument.equalsIgnoreCase("localinvalidate")) { |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| pr.localInvalidate(key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (argument.equalsIgnoreCase("localdestroy")) { |
| Set keySet = regionContext.getFilter(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| |
| Iterator iterator = keySet.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| try { |
| pr.localDestroy(key); |
| } catch (EntryNotFoundException ignore) { /*ignored*/ } |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (regionContext.getArguments() instanceof HashMap) { |
| HashMap map = (HashMap)regionContext.getArguments(); |
| PartitionedRegion pr = (PartitionedRegion)regionContext.getDataSet(); |
| pr.putAll(map); |
| |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else |
| context.getResultSender().lastResult( Boolean.FALSE); |
| } |
| else if (context instanceof RegionFunctionContext) { |
| if( regionContext.getArguments() instanceof Vector){ |
| Vector argumentList; |
| argumentList = (Vector)regionContext.getArguments(); |
| String operation = (String)argumentList.remove(argumentList.size() - 1); |
| if (operation.equalsIgnoreCase("addKey")) { |
| Region region = regionContext.getDataSet(); |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| region.put(key, key); |
| } |
| context.getResultSender().lastResult(Boolean.TRUE); |
| } |
| else if (operation.equalsIgnoreCase("invalidate")) { |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| region.invalidate(key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (operation.equalsIgnoreCase("destroy")) { |
| |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| try { |
| region.destroy(key); |
| } catch (EntryNotFoundException ignore) { /*ignored*/ } |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| |
| } |
| else if (operation.equalsIgnoreCase("update")) { |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| Object value = "update_" + key; |
| region.put(key, value); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| |
| } |
| else if (operation.equalsIgnoreCase("get")) { |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| Object existingValue = null; |
| existingValue = region.get(key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (operation.equalsIgnoreCase("localinvalidate")) { |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| region.localInvalidate(key); |
| } |
| context.getResultSender().lastResult( Boolean.TRUE); |
| } |
| else if (operation.equalsIgnoreCase("localdestroy")) { |
| Region region = regionContext.getDataSet(); |
| |
| Iterator iterator = argumentList.iterator(); |
| while (iterator.hasNext()) { |
| Object key = iterator.next(); |
| try { |
| region.localDestroy(key); |
| } catch (EntryNotFoundException ignore) { /*ignored*/ } |
| } |
| context.getResultSender().lastResult(Boolean.TRUE); |
| } |
| } |
| else if (regionContext.getArguments() instanceof HashMap) { |
| HashMap map = (HashMap)regionContext.getArguments(); |
| Region region = regionContext.getDataSet(); |
| region.putAll(map); |
| context.getResultSender().lastResult(Boolean.TRUE); |
| } |
| else{ |
| context.getResultSender().lastResult(Boolean.FALSE); |
| } |
| } |
| } |
| |
| |
| |
| public String getId() { |
| //return this.getClass().getName(); |
| return "RegionOperationsFunction"; |
| } |
| |
| public boolean optimizeForWrite() { |
| return true; |
| } |
| |
| public void init(Properties props) { |
| } |
| |
| } |