| /* |
| * 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.saga.db; |
| |
| import java.util.List; |
| import java.util.Optional; |
| import org.apache.servicecomb.pack.alpha.core.TxEvent; |
| import org.apache.servicecomb.pack.alpha.core.TxEventRepository; |
| import org.apache.servicecomb.pack.common.EventType; |
| import org.springframework.data.domain.PageRequest; |
| |
| class SpringTxEventRepository implements TxEventRepository { |
| private static final PageRequest SINGLE_TX_EVENT_REQUEST = PageRequest.of(0, 1); |
| private final TxEventEnvelopeRepository eventRepo; |
| |
| SpringTxEventRepository(TxEventEnvelopeRepository eventRepo) { |
| this.eventRepo = eventRepo; |
| } |
| |
| @Override |
| public void save(TxEvent event) { |
| eventRepo.save(event); |
| } |
| |
| @Override |
| public Optional<List<TxEvent>> findFirstAbortedGlobalTransaction() { |
| return eventRepo.findFirstAbortedGlobalTxByType(); |
| } |
| |
| @Override |
| public List<TxEvent> findTimeoutEvents() { |
| return eventRepo.findTimeoutEvents(SINGLE_TX_EVENT_REQUEST); |
| } |
| |
| @Override |
| public Optional<TxEvent> findTxStartedEvent(String globalTxId, String localTxId) { |
| return eventRepo.findFirstStartedEventByGlobalTxIdAndLocalTxId(globalTxId, localTxId); |
| } |
| |
| @Override |
| public List<TxEvent> findTransactions(String globalTxId, String type) { |
| return eventRepo.findByEventGlobalTxIdAndEventType(globalTxId, type); |
| } |
| |
| @Override |
| public List<TxEvent> findFirstUncompensatedEventByIdGreaterThan(long id, String type) { |
| return eventRepo.findFirstByTypeAndSurrogateIdGreaterThan(type, id, SINGLE_TX_EVENT_REQUEST); |
| } |
| |
| @Override |
| public Optional<TxEvent> findFirstCompensatedEventByIdGreaterThan(long id) { |
| return eventRepo.findFirstByTypeAndSurrogateIdGreaterThan(EventType.TxCompensatedEvent.name(), id); |
| } |
| |
| @Override |
| public void deleteDuplicateEvents(String type) { |
| eventRepo.findDuplicateEventsByType(type).forEach((txEvent) ->eventRepo. |
| deleteBySurrogateId(txEvent.id())); |
| } |
| } |