| /* |
| * 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.jpa; |
| |
| import org.apache.servicecomb.pack.common.TransactionStatus; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcParticipationEndedEvent; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcParticipationStartedEvent; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcTccCoordinatedEvent; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcTccTransactionEndedEvent; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcTccTransactionStartedEvent; |
| |
| public class EventConverter { |
| |
| public static ParticipatedEvent convertToParticipatedEvent(GrpcParticipationStartedEvent request) { |
| return new ParticipatedEvent( |
| request.getServiceName(), |
| request.getInstanceId(), |
| request.getGlobalTxId(), |
| request.getLocalTxId(), |
| request.getParentTxId(), |
| request.getConfirmMethod(), |
| request.getCancelMethod(), |
| "" |
| ); |
| } |
| |
| public static ParticipatedEvent convertToParticipatedEvent(GrpcParticipationEndedEvent request) { |
| return new ParticipatedEvent( |
| request.getServiceName(), |
| request.getInstanceId(), |
| request.getGlobalTxId(), |
| request.getLocalTxId(), |
| request.getParentTxId(), |
| request.getConfirmMethod(), |
| request.getCancelMethod(), |
| request.getStatus() |
| ); |
| } |
| |
| public static GlobalTxEvent convertToGlobalTxEvent(GrpcTccTransactionStartedEvent request) { |
| return new GlobalTxEvent( |
| request.getServiceName(), |
| request.getInstanceId(), |
| request.getGlobalTxId(), |
| request.getLocalTxId(), |
| request.getParentTxId(), |
| TccTxType.STARTED.name(), |
| TransactionStatus.Succeed.name() |
| ); |
| } |
| |
| public static GlobalTxEvent convertToGlobalTxEvent(GrpcTccTransactionEndedEvent request) { |
| return new GlobalTxEvent( |
| request.getServiceName(), |
| request.getInstanceId(), |
| request.getGlobalTxId(), |
| request.getLocalTxId(), |
| request.getParentTxId(), |
| TccTxType.ENDED.name(), |
| request.getStatus() |
| ); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GrpcTccTransactionStartedEvent event) { |
| return new TccTxEvent( |
| event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| TccTxType.STARTED.name(), |
| TransactionStatus.Succeed.name()); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GrpcTccTransactionEndedEvent event) { |
| return new TccTxEvent(event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| TccTxType.STARTED.name(), |
| event.getStatus()); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GrpcParticipationStartedEvent event) { |
| return new TccTxEvent(event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| TccTxType.P_TX_STATED.name(), |
| toMethodInfo(event.getConfirmMethod(), event.getCancelMethod()), |
| ""); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GrpcParticipationEndedEvent event) { |
| return new TccTxEvent(event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| TccTxType.P_TX_ENDED.name(), |
| toMethodInfo(event.getConfirmMethod(), event.getCancelMethod()), |
| event.getStatus()); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GrpcTccCoordinatedEvent event) { |
| return new TccTxEvent( event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| TccTxType.COORDINATED.name(), |
| event.getMethodName(), |
| event.getStatus()); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(GlobalTxEvent event) { |
| return new TccTxEvent(event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| event.getTxType(), |
| event.getStatus()); |
| } |
| |
| public static TccTxEvent convertToTccTxEvent(ParticipatedEvent event) { |
| // If the status is empty string |
| TccTxType txType = event.getStatus().isEmpty()? |
| TccTxType.P_TX_STATED: TccTxType.P_TX_ENDED; |
| |
| return new TccTxEvent(event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| txType.name(), |
| toMethodInfo(event.getConfirmMethod(), event.getCancelMethod()), |
| event.getStatus()); |
| } |
| |
| public static ParticipatedEvent convertToParticipatedEvent(TccTxEvent event) { |
| return new ParticipatedEvent( |
| event.getServiceName(), |
| event.getInstanceId(), |
| event.getGlobalTxId(), |
| event.getLocalTxId(), |
| event.getParentTxId(), |
| getMethodName(event.getMethodInfo(),true), |
| getMethodName(event.getMethodInfo(), false), |
| event.getStatus(), |
| event.getCreationTime(), |
| event.getLastModified() |
| ); |
| } |
| |
| public static String toMethodInfo(String confirmMethod, String cancelMethod) { |
| return "confirm=" + confirmMethod + ",cancel=" + cancelMethod; |
| } |
| |
| public static String getMethodName(String methodInfo, boolean isConfirm) { |
| String[] methods = methodInfo.split(","); |
| if (methods.length == 2 && methods[0].startsWith("confirm=") && methods[1].startsWith("cancel=")) { |
| String confirmMethod = methods[0].substring(8); |
| String cancelMethod = methods[1].substring(7); |
| if (isConfirm) return confirmMethod; |
| else return cancelMethod; |
| } else { |
| throw new IllegalArgumentException("MethodInfo: " + methodInfo + ", has some bad formats."); |
| } |
| |
| } |
| } |