alpha/alpha-spec-saga-fsm/src/test/java/org/apache/servicecomb/pack/alpha/spec/saga/akka/it/SagaIntegrationTest.java - servicecomb-pack - Git at Google

 /*
  * 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.akka.it;

 import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.awaitility.Awaitility.await;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;

 import akka.actor.ActorSystem;
 import java.util.UUID;
 import org.apache.servicecomb.pack.alpha.core.fsm.TxState;
 import org.apache.servicecomb.pack.alpha.fsm.SagaActorState;
 import org.apache.servicecomb.pack.alpha.spec.saga.akka.util.SagaEventSender;
 import org.apache.servicecomb.pack.alpha.fsm.channel.memory.MemoryActorEventChannel;
 import org.apache.servicecomb.pack.alpha.fsm.metrics.MetricsService;
 import org.apache.servicecomb.pack.alpha.fsm.model.SagaData;
 import org.apache.servicecomb.pack.alpha.fsm.spring.integration.akka.SagaDataExtension;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatchers;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
 import org.springframework.data.elasticsearch.core.IndexOperations;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.test.context.junit4.SpringRunner;

 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = {SagaApplication.class},
     properties = {
         // saga-akka
         "alpha.spec.names=saga-akka",
         // akka
         "akkaConfig.akka.persistence.journal.plugin=akka.persistence.journal.inmem",
         "akkaConfig.akka.persistence.journal.leveldb.dir=target/example/journal",
         "akkaConfig.akka.persistence.snapshot-store.plugin=akka.persistence.snapshot-store.local",
         "akkaConfig.akka.persistence.snapshot-store.local.dir=target/example/snapshots",
         // channel
         "alpha.spec.saga.akka.channel.name=memory",
         "alpha.spec.saga.akka.channel.memory.max-length=-1",
         // elasticsearch
         "alpha.spec.saga.akka.repository.name=elasticsearch",
         "alpha.spec.saga.akka.repository.elasticsearch.uris=localhost:9300",
         "alpha.spec.saga.akka.repository.elasticsearch.batch-size=0",
         "alpha.spec.saga.akka.repository.elasticsearch.refresh-time=5000"
     })
 public class SagaIntegrationTest {

   @Autowired
   ActorSystem system;

   @Autowired
   MemoryActorEventChannel memoryActorEventChannel;

   @Autowired
   MetricsService metricsService;

   @MockBean
   ElasticsearchRestTemplate elasticsearchRestTemplate;

   @Before
   public void before(){
     when(elasticsearchRestTemplate.indexOps(ArgumentMatchers.any(IndexCoordinates.class))).thenReturn(mock(
         IndexOperations.class));
   }

   @After
   public void after(){
     SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).cleanLastSagaData();
   }

   @Test
   public void successfulTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.successfulEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system)
           .getLastSagaData();
       return sagaData != null && sagaData.isTerminated()
           && sagaData.getLastState() == SagaActorState.COMMITTED
           && metricsService.metrics().getSagaEndCounter() == 1;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(), TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
     assertEquals(metricsService.metrics().getActorReceived(),8);
     assertEquals(metricsService.metrics().getActorAccepted(),8);
     assertEquals(metricsService.metrics().getSagaBeginCounter(),1);
     assertEquals(metricsService.metrics().getSagaEndCounter(),1);
   }

   @Test
   public void firstTxAbortedEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     SagaEventSender.firstTxAbortedEvents(globalTxId, localTxId_1).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });

     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),1);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.FAILED);
   }

   @Test
   public void middleTxAbortedEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     SagaEventSender.middleTxAbortedEvents(globalTxId, localTxId_1, localTxId_2).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),2);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.FAILED);
   }

   @Test
   public void lastTxAbortedEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.lastTxAbortedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.FAILED);
   }

   @Test
   public void sagaAbortedEventBeforeTxComponsitedEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.sagaAbortedEventBeforeTxComponsitedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.FAILED);
   }

   @Test
   public void receivedRemainingEventAfterFirstTxAbortedEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.receivedRemainingEventAfterFirstTxAbortedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.FAILED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMPENSATED_SUCCEED);
   }

   @Test
   public void sagaAbortedEventAfterAllTxEndedTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.sagaAbortedEventAfterAllTxEndedsEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMPENSATED_SUCCEED);
   }

   @Test
   public void omegaSendSagaTimeoutEventTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.omegaSendSagaTimeoutEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.SUSPENDED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
   }

   @Test
   public void sagaActorTriggerTimeoutTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     final int timeout = 5; // second
     SagaEventSender.sagaActorTriggerTimeoutEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3, timeout).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(timeout + 60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.SUSPENDED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
   }

   @Test
   public void successfulWithTxConcurrentTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.successfulWithTxConcurrentEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMMITTED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
   }

   @Test
   public void successfulWithTxConcurrentCrossTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.successfulWithTxConcurrentCrossEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMMITTED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
     assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
   }

   @Test
   public void lastTxAbortedEventWithTxConcurrentTest() {
     final String globalTxId = UUID.randomUUID().toString();
     final String localTxId_1 = UUID.randomUUID().toString();
     final String localTxId_2 = UUID.randomUUID().toString();
     final String localTxId_3 = UUID.randomUUID().toString();
     SagaEventSender.lastTxAbortedEventWithTxConcurrentEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
       memoryActorEventChannel.send(event);
     });
     await().atMost(60, SECONDS).until(() -> {
       SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
       return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
     });
     SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
     assertNotNull(sagaData.getBeginTime());
     assertNotNull(sagaData.getEndTime());
     assertEquals(sagaData.getTxEntities().size(),3);
     await().atMost(60, SECONDS).until(() -> {
       return sagaData.getTxEntities().get(localTxId_1) != null
           && sagaData.getTxEntities().get(localTxId_2) != null
           && sagaData.getTxEntities().get(localTxId_3) != null;
     });
     assertEquals(TxState.COMPENSATED_SUCCEED, sagaData.getTxEntities().get(localTxId_1).getState());
     assertEquals(TxState.COMPENSATED_SUCCEED, sagaData.getTxEntities().get(localTxId_2).getState());
     assertEquals(TxState.FAILED, sagaData.getTxEntities().get(localTxId_3).getState());
   }

 }
	/*
	* 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.akka.it;

	import static java.util.concurrent.TimeUnit.SECONDS;
	import static org.awaitility.Awaitility.await;
	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertNotNull;
	import static org.mockito.Mockito.mock;
	import static org.mockito.Mockito.when;

	import akka.actor.ActorSystem;
	import java.util.UUID;
	import org.apache.servicecomb.pack.alpha.core.fsm.TxState;
	import org.apache.servicecomb.pack.alpha.fsm.SagaActorState;
	import org.apache.servicecomb.pack.alpha.spec.saga.akka.util.SagaEventSender;
	import org.apache.servicecomb.pack.alpha.fsm.channel.memory.MemoryActorEventChannel;
	import org.apache.servicecomb.pack.alpha.fsm.metrics.MetricsService;
	import org.apache.servicecomb.pack.alpha.fsm.model.SagaData;
	import org.apache.servicecomb.pack.alpha.fsm.spring.integration.akka.SagaDataExtension;
	import org.junit.After;
	import org.junit.Before;
	import org.junit.Test;
	import org.junit.runner.RunWith;
	import org.mockito.ArgumentMatchers;
	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.boot.test.context.SpringBootTest;
	import org.springframework.boot.test.mock.mockito.MockBean;
	import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
	import org.springframework.data.elasticsearch.core.IndexOperations;
	import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
	import org.springframework.test.context.junit4.SpringRunner;

	@RunWith(SpringRunner.class)
	@SpringBootTest(classes = {SagaApplication.class},
	properties = {
	// saga-akka
	"alpha.spec.names=saga-akka",
	// akka
	"akkaConfig.akka.persistence.journal.plugin=akka.persistence.journal.inmem",
	"akkaConfig.akka.persistence.journal.leveldb.dir=target/example/journal",
	"akkaConfig.akka.persistence.snapshot-store.plugin=akka.persistence.snapshot-store.local",
	"akkaConfig.akka.persistence.snapshot-store.local.dir=target/example/snapshots",
	// channel
	"alpha.spec.saga.akka.channel.name=memory",
	"alpha.spec.saga.akka.channel.memory.max-length=-1",
	// elasticsearch
	"alpha.spec.saga.akka.repository.name=elasticsearch",
	"alpha.spec.saga.akka.repository.elasticsearch.uris=localhost:9300",
	"alpha.spec.saga.akka.repository.elasticsearch.batch-size=0",
	"alpha.spec.saga.akka.repository.elasticsearch.refresh-time=5000"
	})
	public class SagaIntegrationTest {

	@Autowired
	ActorSystem system;

	@Autowired
	MemoryActorEventChannel memoryActorEventChannel;

	@Autowired
	MetricsService metricsService;

	@MockBean
	ElasticsearchRestTemplate elasticsearchRestTemplate;

	@Before
	public void before(){
	when(elasticsearchRestTemplate.indexOps(ArgumentMatchers.any(IndexCoordinates.class))).thenReturn(mock(
	IndexOperations.class));
	}

	@After
	public void after(){
	SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).cleanLastSagaData();
	}

	@Test
	public void successfulTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.successfulEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system)
	.getLastSagaData();
	return sagaData != null && sagaData.isTerminated()
	&& sagaData.getLastState() == SagaActorState.COMMITTED
	&& metricsService.metrics().getSagaEndCounter() == 1;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(), TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
	assertEquals(metricsService.metrics().getActorReceived(),8);
	assertEquals(metricsService.metrics().getActorAccepted(),8);
	assertEquals(metricsService.metrics().getSagaBeginCounter(),1);
	assertEquals(metricsService.metrics().getSagaEndCounter(),1);
	}

	@Test
	public void firstTxAbortedEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	SagaEventSender.firstTxAbortedEvents(globalTxId, localTxId_1).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});

	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),1);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.FAILED);
	}

	@Test
	public void middleTxAbortedEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	SagaEventSender.middleTxAbortedEvents(globalTxId, localTxId_1, localTxId_2).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),2);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.FAILED);
	}

	@Test
	public void lastTxAbortedEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.lastTxAbortedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.FAILED);
	}

	@Test
	public void sagaAbortedEventBeforeTxComponsitedEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.sagaAbortedEventBeforeTxComponsitedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.FAILED);
	}

	@Test
	public void receivedRemainingEventAfterFirstTxAbortedEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.receivedRemainingEventAfterFirstTxAbortedEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.FAILED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMPENSATED_SUCCEED);
	}

	@Test
	public void sagaAbortedEventAfterAllTxEndedTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.sagaAbortedEventAfterAllTxEndedsEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMPENSATED_SUCCEED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMPENSATED_SUCCEED);
	}

	@Test
	public void omegaSendSagaTimeoutEventTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.omegaSendSagaTimeoutEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.SUSPENDED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
	}

	@Test
	public void sagaActorTriggerTimeoutTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	final int timeout = 5; // second
	SagaEventSender.sagaActorTriggerTimeoutEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3, timeout).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(timeout + 60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.SUSPENDED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
	}

	@Test
	public void successfulWithTxConcurrentTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.successfulWithTxConcurrentEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMMITTED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
	}

	@Test
	public void successfulWithTxConcurrentCrossTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.successfulWithTxConcurrentCrossEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMMITTED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	assertEquals(sagaData.getTxEntities().get(localTxId_1).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_2).getState(),TxState.COMMITTED);
	assertEquals(sagaData.getTxEntities().get(localTxId_3).getState(),TxState.COMMITTED);
	}

	@Test
	public void lastTxAbortedEventWithTxConcurrentTest() {
	final String globalTxId = UUID.randomUUID().toString();
	final String localTxId_1 = UUID.randomUUID().toString();
	final String localTxId_2 = UUID.randomUUID().toString();
	final String localTxId_3 = UUID.randomUUID().toString();
	SagaEventSender.lastTxAbortedEventWithTxConcurrentEvents(globalTxId, localTxId_1, localTxId_2, localTxId_3).stream().forEach( event -> {
	memoryActorEventChannel.send(event);
	});
	await().atMost(60, SECONDS).until(() -> {
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	return sagaData !=null && sagaData.isTerminated() && sagaData.getLastState()==SagaActorState.COMPENSATED;
	});
	SagaData sagaData = SagaDataExtension.SAGA_DATA_EXTENSION_PROVIDER.get(system).getLastSagaData();
	assertNotNull(sagaData.getBeginTime());
	assertNotNull(sagaData.getEndTime());
	assertEquals(sagaData.getTxEntities().size(),3);
	await().atMost(60, SECONDS).until(() -> {
	return sagaData.getTxEntities().get(localTxId_1) != null
	&& sagaData.getTxEntities().get(localTxId_2) != null
	&& sagaData.getTxEntities().get(localTxId_3) != null;
	});
	assertEquals(TxState.COMPENSATED_SUCCEED, sagaData.getTxEntities().get(localTxId_1).getState());
	assertEquals(TxState.COMPENSATED_SUCCEED, sagaData.getTxEntities().get(localTxId_2).getState());
	assertEquals(TxState.FAILED, sagaData.getTxEntities().get(localTxId_3).getState());
	}

	}