| /* |
| * 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.internal.cache.tx; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class TransactionalOperation { |
| public static enum ServerRegionOperation { |
| CONTAINS_KEY, |
| CONTAINS_VALUE, |
| CONTAINS_VALUE_FOR_KEY, |
| DESTROY, // includes REMOVE(k,v) |
| EXECUTE_FUNCTION, |
| GET, |
| GET_ENTRY, |
| GET_ALL, |
| INVALIDATE, |
| KEY_SET, |
| PUT, // includes PUT_IF_ABSENT |
| PUT_ALL, |
| REMOVE_ALL; |
| |
| /** |
| * @return true if the key associated with this op should be locked on clients locally; false |
| * otherwise |
| */ |
| public static boolean lockKeyForTx(ServerRegionOperation op) { |
| if (op == PUT || op == PUT_ALL || op == REMOVE_ALL || op == DESTROY || op == INVALIDATE) { |
| return true; |
| } |
| return false; |
| } |
| }; |
| |
| // private ClientTXStateStub clienttx; |
| protected ServerRegionOperation operation; |
| protected String regionName; |
| protected Object key; |
| protected Object[] arguments; |
| |
| protected TransactionalOperation(ClientTXStateStub clienttx, String regionName, |
| ServerRegionOperation op, Object key, Object arguments[]) { |
| // this.clienttx = clienttx; |
| this.regionName = regionName; |
| this.operation = op; |
| this.key = key; |
| this.arguments = arguments; |
| } |
| |
| /** |
| * @return the name of the affected region |
| */ |
| public String getRegionName() { |
| return this.regionName; |
| } |
| |
| public ServerRegionOperation getOperation() { |
| return this.operation; |
| } |
| |
| public Object getKey() { |
| return this.key; |
| } |
| |
| /** |
| * @return set of keys if the operation was PUTALL or REMOVEALL; null otherwise |
| */ |
| public Set<Object> getKeys() { |
| if (this.operation == ServerRegionOperation.PUT_ALL) { |
| Map m = (Map) this.arguments[0]; |
| return m.keySet(); |
| } else if (this.operation == ServerRegionOperation.REMOVE_ALL) { |
| Collection<Object> keys = (Collection<Object>) this.arguments[0]; |
| return new HashSet(keys); |
| } |
| return null; |
| } |
| |
| /** this returns internal arguments for reinvoking methods on the ServerRegionProxy */ |
| public Object[] getArguments() { |
| return this.arguments; |
| } |
| |
| @Override |
| public String toString() { |
| return "TransactionalOperation(region=" + this.regionName + "; op=" + this.operation + "; key=" |
| + this.key + ")"; |
| } |
| |
| } |