| /* |
| * 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.Set; |
| |
| import org.apache.geode.cache.CacheClosedException; |
| import org.apache.geode.cache.RegionDestroyedException; |
| import org.apache.geode.cache.TransactionDataNodeHasDepartedException; |
| import org.apache.geode.cache.TransactionDataNotColocatedException; |
| import org.apache.geode.cache.TransactionException; |
| import org.apache.geode.internal.cache.InternalRegion; |
| import org.apache.geode.internal.cache.LocalRegion; |
| import org.apache.geode.internal.cache.TXStateStub; |
| |
| public abstract class AbstractPeerTXRegionStub implements TXRegionStub { |
| |
| protected final TXStateStub state; |
| |
| public AbstractPeerTXRegionStub(TXStateStub txstate) { |
| this.state = txstate; |
| } |
| |
| protected abstract InternalRegion getRegion(); |
| |
| @Override |
| public Set getRegionKeysForIteration() { |
| try { |
| RemoteFetchKeysMessage.FetchKeysResponse response = |
| RemoteFetchKeysMessage.send((LocalRegion) getRegion(), state.getTarget()); |
| return response.waitForKeys(); |
| } catch (RegionDestroyedException regionDestroyedException) { |
| throw new TransactionDataNotColocatedException( |
| String.format("Region %s not colocated with other regions in transaction", |
| regionDestroyedException.getRegionFullPath()), |
| regionDestroyedException); |
| } catch (CacheClosedException cacheClosedException) { |
| throw new TransactionDataNodeHasDepartedException("Cache was closed while fetching keys"); |
| } catch (TransactionException transactionException) { |
| throw transactionException; |
| } catch (Exception exception) { |
| throw new TransactionException(exception); |
| } |
| } |
| |
| @Override |
| public int entryCount() { |
| try { |
| RemoteSizeMessage.SizeResponse response = |
| RemoteSizeMessage.send(this.state.getTarget(), getRegion()); |
| return response.waitForSize(); |
| } catch (RegionDestroyedException regionDestroyedException) { |
| throw new TransactionDataNotColocatedException( |
| String.format("Region %s not colocated with other regions in transaction", |
| regionDestroyedException.getRegionFullPath()), |
| regionDestroyedException); |
| } catch (CacheClosedException cacheClosedException) { |
| throw new TransactionDataNodeHasDepartedException( |
| "Cache was closed while performing size operation"); |
| } catch (TransactionException transactionException) { |
| throw transactionException; |
| } catch (Exception exception) { |
| throw new TransactionException(exception); |
| } |
| } |
| } |