cherrylzhao commented on a change in pull request #268: SCB-865 Implement reaction of the event in Alpha Server URL: https://github.com/apache/incubator-servicecomb-saga/pull/268#discussion_r212942728
########## File path: alpha/alpha-server/src/main/java/org/apache/servicecomb/saga/alpha/server/tcc/GrpcTccEventService.java ########## @@ -0,0 +1,83 @@ +/* + * 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.saga.alpha.server.tcc; + +import io.grpc.stub.StreamObserver; +import org.apache.servicecomb.saga.alpha.server.tcc.callback.OmegaCallback; +import org.apache.servicecomb.saga.alpha.server.tcc.registry.OmegaCallbacksRegistry; +import org.apache.servicecomb.saga.alpha.server.tcc.callback.TccCallbackEngine; +import org.apache.servicecomb.saga.alpha.server.tcc.event.ParticipateEventFactory; +import org.apache.servicecomb.saga.alpha.server.tcc.registry.TransactionEventRegistry; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcAck; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcServiceConfig; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcTccCoordinateCommand; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcTccParticipatedEvent; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcTccTransactionEndedEvent; +import org.apache.servicecomb.saga.pack.contract.grpc.GrpcTccTransactionStartedEvent; +import org.apache.servicecomb.saga.pack.contract.grpc.TccEventServiceGrpc; + +/** + * Grpc TCC event service implement. + */ +public class GrpcTccEventService extends TccEventServiceGrpc.TccEventServiceImplBase { + + private static final GrpcAck ALLOW = GrpcAck.newBuilder().setAborted(false).build(); + + private static final GrpcAck REJECT = GrpcAck.newBuilder().setAborted(true).build(); + + private final TccCallbackEngine tccCallbackEngine; + + public GrpcTccEventService( + TccCallbackEngine tccCallbackEngine) { + this.tccCallbackEngine = tccCallbackEngine; + } + + @Override + public void onConnected(GrpcServiceConfig request, StreamObserver<GrpcTccCoordinateCommand> responseObserver) { Review comment: ok, let me add some info log. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
