| /* |
| * 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.fsm.sink; |
| |
| import akka.actor.ActorRef; |
| import akka.actor.ActorSelection; |
| import akka.actor.ActorSystem; |
| import akka.util.Timeout; |
| import java.lang.invoke.MethodHandles; |
| import java.util.concurrent.TimeUnit; |
| import org.apache.servicecomb.pack.alpha.fsm.SagaActor; |
| import org.apache.servicecomb.pack.alpha.fsm.event.SagaStartedEvent; |
| import org.apache.servicecomb.pack.alpha.fsm.event.base.BaseEvent; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import scala.concurrent.Await; |
| import scala.concurrent.Future; |
| import scala.concurrent.duration.Duration; |
| |
| public class SagaActorEventSender implements ActorEventSink { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| @Autowired |
| ActorSystem system; |
| |
| private static final Timeout lookupTimeout = new Timeout(Duration.create(1, TimeUnit.SECONDS)); |
| |
| public void send(BaseEvent event) { |
| try{ |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("send {} ", event.toString()); |
| } |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("send {} ", event.toString()); |
| } |
| if (event instanceof SagaStartedEvent) { |
| final ActorRef saga = system |
| .actorOf(SagaActor.props(event.getGlobalTxId()), event.getGlobalTxId()); |
| saga.tell(event, ActorRef.noSender()); |
| } else { |
| ActorSelection actorSelection = system |
| .actorSelection("/user/" + event.getGlobalTxId()); |
| final Future<ActorRef> actorRefFuture = actorSelection.resolveOne(lookupTimeout); |
| final ActorRef saga = Await.result(actorRefFuture, lookupTimeout.duration()); |
| saga.tell(event, ActorRef.noSender()); |
| } |
| }catch (Exception ex){ |
| throw new RuntimeException(ex); |
| } |
| } |
| } |