| /* |
| * 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.server.fsm; |
| |
| import com.google.protobuf.ByteString; |
| import io.grpc.stub.StreamObserver; |
| import org.apache.servicecomb.pack.alpha.core.OmegaCallback; |
| import org.apache.servicecomb.pack.alpha.core.TxEvent; |
| import org.apache.servicecomb.pack.contract.grpc.GrpcCompensateCommand; |
| |
| class GrpcOmegaCallback implements OmegaCallback { |
| |
| private final StreamObserver<GrpcCompensateCommand> observer; |
| |
| GrpcOmegaCallback(StreamObserver<GrpcCompensateCommand> observer) { |
| this.observer = observer; |
| } |
| |
| @Override |
| public void compensate(TxEvent event) { |
| GrpcCompensateCommand command = GrpcCompensateCommand.newBuilder() |
| .setGlobalTxId(event.globalTxId()) |
| .setLocalTxId(event.localTxId()) |
| .setParentTxId(event.parentTxId() == null ? "" : event.parentTxId()) |
| .setCompensationMethod(event.compensationMethod()) |
| .setPayloads(ByteString.copyFrom(event.payloads())) |
| .build(); |
| observer.onNext(command); |
| } |
| |
| @Override |
| public void disconnect() { |
| observer.onCompleted(); |
| } |
| } |