/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* 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.kie.server.integrationtests.drools.jms;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import org.drools.core.runtime.impl.ExecutionResultImpl;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runners.Parameterized;
import org.kie.api.command.BatchExecutionCommand;
import org.kie.api.command.Command;
import org.kie.api.runtime.ExecutionResults;
import org.kie.server.api.marshalling.Marshaller;
import org.kie.server.api.marshalling.MarshallerFactory;
import org.kie.server.api.marshalling.MarshallingFormat;
import org.kie.server.api.model.ReleaseId;
import org.kie.server.api.model.ServiceResponse;
import org.kie.server.client.KieServicesConfiguration;
import org.kie.server.client.jms.AsyncResponseHandler;
import org.kie.server.client.jms.BlockingResponseCallback;
import org.kie.server.client.jms.FireAndForgetResponseHandler;
import org.kie.server.client.jms.RequestReplyResponseHandler;
import org.kie.server.client.jms.ResponseCallback;
import org.kie.server.client.jms.ResponseHandler;
import org.kie.server.integrationtests.category.JMSOnly;
import org.kie.server.integrationtests.drools.DroolsKieServerBaseIntegrationTest;
import org.kie.server.integrationtests.shared.KieServerAssert;
import org.kie.server.integrationtests.shared.KieServerDeployer;
import org.kie.server.integrationtests.shared.KieServerSynchronization;
import static org.assertj.core.api.Assertions.*;
@Category({JMSOnly.class})
public class DroolsJmsResponseHandlerIntegrationTest extends DroolsKieServerBaseIntegrationTest {
private static ReleaseId releaseId = new ReleaseId("org.kie.server.testing", "ruleflow-group", "1.0.0.Final");
private static final String CONTAINER_ID = "ruleflow";
private static final String KIE_SESSION = "defaultKieSession";
private static final String PROCESS_ID = "simple-ruleflow";
private static final String LIST_NAME = "list";
private static final String LIST_OUTPUT_NAME = "output-list";
@Parameterized.Parameters(name = "{index}: {0}")
public static Collection<Object[]> data() {
KieServicesConfiguration jmsConfiguration = createKieServicesJmsConfiguration();
return new ArrayList<Object[]>(Arrays.asList(new Object[][]{
{MarshallingFormat.JAXB, jmsConfiguration},
{MarshallingFormat.JSON, jmsConfiguration},
{MarshallingFormat.XSTREAM, jmsConfiguration}
}));
}
@BeforeClass
public static void buildAndDeployArtifacts() {
KieServerDeployer.buildAndDeployCommonMavenParent();
KieServerDeployer.buildAndDeployMavenProject(ClassLoader.class.getResource("/kjars-sources/ruleflow-group").getFile());
}
@Before
public void cleanContainers() {
disposeAllContainers();
createContainer(CONTAINER_ID, releaseId);
}
@After
public void resetResponseHandler() {
ruleClient.setResponseHandler(new RequestReplyResponseHandler());
}
@Test
public void testExecuteSimpleRuleFlowProcessWithAsyncResponseHandler() {
Marshaller marshaller = MarshallerFactory.getMarshaller(new HashSet<Class<?>>(extraClasses.values()),
configuration.getMarshallingFormat(), client.getClassLoader());
ResponseCallback responseCallback = new BlockingResponseCallback(marshaller);
ResponseHandler asyncResponseHandler = new AsyncResponseHandler(responseCallback);
ruleClient.setResponseHandler(asyncResponseHandler);
List<Command<?>> commands = new ArrayList<Command<?>>();
commands.add(commandsFactory.newSetGlobal(LIST_NAME, new ArrayList<String>(), LIST_OUTPUT_NAME));
commands.add(commandsFactory.newStartProcess(PROCESS_ID));
commands.add(commandsFactory.newGetGlobal(LIST_NAME, LIST_OUTPUT_NAME));
BatchExecutionCommand batchExecution = commandsFactory.newBatchExecution(commands, KIE_SESSION);
ServiceResponse<?> response = ruleClient.executeCommandsWithResults(CONTAINER_ID, batchExecution);
assertThat(response).isNull();
ExecutionResults result = responseCallback.get(ExecutionResultImpl.class);
List<String> outcome = (List<String>) result.getValue(LIST_OUTPUT_NAME);
assertThat(outcome).isNotNull();
assertThat(outcome).containsExactly("Rule from first ruleflow group executed",
"Rule from second ruleflow group executed");
}
@Test
public void testExecuteSimpleRuleFlowProcessWithFireAndForgetResponseHandler() throws Exception {
// First command in this test needs to be executed with RequestReplyResponseHandler.
// If there would be used FireAndForgetResponseHandler then following request could reach Kie server in same time
// causing stateful kie session for this container to be created concurrently.
// Concurrent creation of same stateful kie session leads to overriding one kie session with another,
// causing inconsistency and data loss.
Command<?> initializeList = commandsFactory.newSetGlobal(LIST_NAME, new ArrayList<String>(), LIST_OUTPUT_NAME);
ServiceResponse<ExecutionResults> response = ruleClient.executeCommandsWithResults(CONTAINER_ID, initializeList);
KieServerAssert.assertSuccess(response);
try {
ruleClient.setResponseHandler(new FireAndForgetResponseHandler());
Command<?> startProcess = commandsFactory.newStartProcess(PROCESS_ID);
response = ruleClient.executeCommandsWithResults(CONTAINER_ID, startProcess);
assertThat(response).isNull();
} finally {
ruleClient.setResponseHandler(new RequestReplyResponseHandler());
}
Command<?> getGlobalCommand = commandsFactory.newGetGlobal(LIST_NAME, LIST_OUTPUT_NAME);
List<String> value = new ArrayList<String>();
value.add("Rule from first ruleflow group executed");
value.add("Rule from second ruleflow group executed");
KieServerSynchronization.waitForCommandResult(ruleClient, CONTAINER_ID, getGlobalCommand, LIST_OUTPUT_NAME, value);
}
}