| /* |
| * 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.servicecomb.pack.alpha.spec.tcc.db.callback; |
| |
| import java.lang.invoke.MethodHandles; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import org.apache.servicecomb.pack.alpha.spec.tcc.db.jpa.GlobalTxEvent; |
| import org.apache.servicecomb.pack.alpha.spec.tcc.db.jpa.ParticipatedEvent; |
| import org.apache.servicecomb.pack.alpha.spec.tcc.db.service.TccTxEventRepository; |
| import org.apache.servicecomb.pack.common.TransactionStatus; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| public class TccCallbackEngine implements CallbackEngine { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| @Autowired |
| private OmegaCallbackWrapper omegaCallbackWrapper; |
| |
| @Autowired |
| private TccTxEventRepository tccTxEventRepository; |
| |
| @Override |
| public boolean execute(GlobalTxEvent request) { |
| AtomicBoolean result = new AtomicBoolean(true); |
| tccTxEventRepository.findParticipatedByGlobalTxId(request.getGlobalTxId()).ifPresent(e -> |
| // Just call the confirm or cancel method of the omega instance |
| e.stream().filter(d -> d.getStatus().equals(TransactionStatus.Succeed.name())).forEach(p -> { |
| try { |
| omegaCallbackWrapper.invoke(p, TransactionStatus.valueOf(request.getStatus())); |
| } catch (Exception ex) { |
| logError(p, ex); |
| result.set(false); |
| } |
| }) |
| ); |
| return result.get(); |
| } |
| |
| private void logError(ParticipatedEvent event, Exception ex) { |
| LOG.error( |
| "Failed to invoke service [{}] instance [{}] with method [{}], global tx id [{}] and local tx id [{}]", |
| event.getServiceName(), |
| event.getInstanceId(), |
| TransactionStatus.Succeed.name().equals(event.getStatus()) ? event.getConfirmMethod() : event.getCancelMethod(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| ex); |
| } |
| } |