| /* |
| * 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; |
| |
| import org.apache.logging.log4j.Logger; |
| |
| import org.apache.geode.CancelCriterion; |
| import org.apache.geode.cache.CacheClosedException; |
| import org.apache.geode.cache.SynchronizationCommitConflictException; |
| import org.apache.geode.cache.TransactionDataNodeHasDepartedException; |
| import org.apache.geode.cache.TransactionException; |
| import org.apache.geode.internal.logging.LogService; |
| |
| public class BeforeCompletion { |
| private static final Logger logger = LogService.getLogger(); |
| |
| private boolean started; |
| private boolean finished; |
| private RuntimeException exception; |
| |
| public synchronized void doOp(TXState txState) { |
| try { |
| txState.doBeforeCompletion(); |
| } catch (SynchronizationCommitConflictException exception) { |
| this.exception = exception; |
| } catch (CacheClosedException exception) { |
| this.exception = new TransactionDataNodeHasDepartedException(exception); |
| } catch (RuntimeException exception) { |
| this.exception = new TransactionException(exception); |
| } finally { |
| logger.debug("beforeCompletion notification completed"); |
| finished = true; |
| notifyAll(); |
| } |
| } |
| |
| public synchronized void execute(CancelCriterion cancelCriterion) { |
| started = true; |
| waitUntilFinished(cancelCriterion); |
| if (exception != null) { |
| throw exception; |
| } |
| } |
| |
| private void waitUntilFinished(CancelCriterion cancelCriterion) { |
| while (!finished) { |
| cancelCriterion.checkCancelInProgress(null); |
| try { |
| wait(1000); |
| } catch (InterruptedException ignore) { |
| // eat the interrupt and check for exit conditions |
| } |
| } |
| } |
| |
| public synchronized boolean isStarted() { |
| return started; |
| } |
| |
| public synchronized boolean isFinished() { |
| return finished; |
| } |
| } |