| /* |
| * 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.geode.distributed.internal; |
| |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.ArgumentMatchers.isA; |
| import static org.mockito.Mockito.atLeastOnce; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.logging.log4j.Logger; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.distributed.internal.membership.InternalDistributedMember; |
| import org.apache.geode.test.dunit.Invoke; |
| import org.apache.geode.test.dunit.SerializableRunnable; |
| import org.apache.geode.test.dunit.VM; |
| import org.apache.geode.test.dunit.internal.JUnit4DistributedTestCase; |
| import org.apache.geode.test.junit.categories.MembershipTest; |
| |
| @Category({MembershipTest.class}) |
| public class DistributionAdvisorDUnitTest extends JUnit4DistributedTestCase { |
| |
| private transient DistributionAdvisor.Profile profiles[]; |
| protected transient DistributionAdvisor advisor; |
| |
| @Override |
| public final void postSetUp() throws Exception { |
| // connect to distributed system in every VM |
| Invoke.invokeInEveryVM(new SerializableRunnable("DistributionAdvisorDUnitTest: SetUp") { |
| @Override |
| public void run() { |
| getSystem(); |
| } |
| }); |
| |
| DistributionAdvisee advisee = mock(DistributionAdvisee.class); |
| when(advisee.getName()).thenReturn("DistributionAdvisorDUnitTest"); |
| when(advisee.getSystem()).thenReturn(getSystem()); |
| when(advisee.getFullPath()).thenReturn(getName()); |
| when(advisee.getDistributionManager()).thenReturn(getSystem().getDistributionManager()); |
| when(advisee.getCancelCriterion()).thenReturn(getSystem().getCancelCriterion()); |
| |
| advisor = DistributionAdvisor.createDistributionAdvisor(advisee); |
| |
| when(advisee.getDistributionAdvisor()).thenReturn(advisor); |
| |
| Set ids = getSystem().getDistributionManager().getOtherNormalDistributionManagerIds(); |
| assertEquals(VM.getVMCount(), ids.size()); |
| List profileList = new ArrayList(); |
| |
| int i = 0; |
| for (Iterator itr = ids.iterator(); itr.hasNext(); i++) { |
| InternalDistributedMember id = (InternalDistributedMember) itr.next(); |
| DistributionAdvisor.Profile profile = new DistributionAdvisor.Profile(id, 0); |
| |
| // add profile to advisor |
| advisor.putProfile(profile); |
| profileList.add(profile); |
| } |
| this.profiles = (DistributionAdvisor.Profile[]) profileList |
| .toArray(new DistributionAdvisor.Profile[profileList.size()]); |
| } |
| |
| @Override |
| public final void preTearDown() throws Exception { |
| this.advisor.close(); |
| } |
| |
| |
| @Test |
| public void testGenericAdvice() { |
| Set expected = new HashSet(); |
| for (int i = 0; i < profiles.length; i++) { |
| expected.add(profiles[i].getDistributedMember()); |
| } |
| assertEquals(expected, advisor.adviseGeneric()); |
| } |
| |
| @Test |
| public void advisorIssuesSevereAlertForStateFlush() throws Exception { |
| final long membershipVersion = advisor.startOperation(); |
| advisor.forceNewMembershipVersion(); |
| |
| final Logger logger = mock(Logger.class); |
| final Exception exceptionHolder[] = new Exception[1]; |
| Thread thread = new Thread(() -> { |
| try { |
| advisor.waitForCurrentOperations(logger, 2000, 4000); |
| } catch (RuntimeException e) { |
| synchronized (exceptionHolder) { |
| exceptionHolder[0] = e; |
| } |
| } |
| }); |
| thread.setDaemon(true); |
| thread.start(); |
| |
| try { |
| await().untilAsserted(() -> { |
| verify(logger, atLeastOnce()).warn(isA(String.class), isA(Long.class)); |
| }); |
| await().untilAsserted(() -> { |
| verify(logger, atLeastOnce()).fatal(isA(String.class), isA(Long.class)); |
| }); |
| advisor.endOperation(membershipVersion); |
| await().untilAsserted(() -> { |
| verify(logger, atLeastOnce()).info("Wait for current operations completed"); |
| }); |
| await().until(() -> !thread.isAlive()); |
| } finally { |
| if (thread.isAlive()) { |
| advisor.endOperation(membershipVersion); |
| thread.interrupt(); |
| thread.join(10000); |
| } else { |
| synchronized (exceptionHolder) { |
| if (exceptionHolder[0] != null) { |
| throw exceptionHolder[0]; |
| } |
| } |
| } |
| } |
| } |
| } |