/**
* 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.ambari.server.actionmanager;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import org.apache.ambari.server.AmbariException;
import org.apache.ambari.server.H2DatabaseCleaner;
import org.apache.ambari.server.Role;
import org.apache.ambari.server.RoleCommand;
import org.apache.ambari.server.agent.ActionQueue;
import org.apache.ambari.server.agent.CommandReport;
import org.apache.ambari.server.audit.AuditLogger;
import org.apache.ambari.server.events.publishers.JPAEventPublisher;
import org.apache.ambari.server.orm.GuiceJpaInitializer;
import org.apache.ambari.server.orm.InMemoryDefaultTestModule;
import org.apache.ambari.server.orm.dao.StageDAO;
import org.apache.ambari.server.orm.entities.HostRoleCommandEntity;
import org.apache.ambari.server.orm.entities.StageEntity;
import org.apache.ambari.server.orm.entities.StageEntityPK;
import org.apache.ambari.server.state.Clusters;
import org.apache.ambari.server.state.StackId;
import org.apache.ambari.server.state.svccomphost.ServiceComponentHostStartEvent;
import org.apache.ambari.server.utils.CommandUtils;
import org.apache.ambari.server.utils.StageUtils;
import org.apache.commons.collections.CollectionUtils;
import org.easymock.EasyMock;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.persist.UnitOfWork;
import junit.framework.Assert;
public class TestActionManager {
private long requestId = 23;
private long stageId = 31;
private Injector injector;
private String hostname = "host1";
private String clusterName = "cluster1";
private Clusters clusters;
private UnitOfWork unitOfWork;
private StageFactory stageFactory;
@Before
public void setup() throws AmbariException {
injector = Guice.createInjector(new InMemoryDefaultTestModule());
H2DatabaseCleaner.resetSequences(injector);
injector.getInstance(GuiceJpaInitializer.class);
clusters = injector.getInstance(Clusters.class);
stageFactory = injector.getInstance(StageFactory.class);
clusters.addHost(hostname);
StackId stackId = new StackId("HDP-0.1");
clusters.addCluster(clusterName, stackId);
unitOfWork = injector.getInstance(UnitOfWork.class);
EasyMock.replay(injector.getInstance(AuditLogger.class));
}
@After
public void tearDown() throws AmbariException, SQLException {
H2DatabaseCleaner.clearDatabaseAndStopPersistenceService(injector);
}
@Test
public void testActionResponse() throws AmbariException {
ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
ActionManager am = injector.getInstance(ActionManager.class);
populateActionDB(db, hostname);
Stage stage = db.getAllStages(requestId).get(0);
Assert.assertEquals(stageId, stage.getStageId());
stage.setHostRoleStatus(hostname, "HBASE_MASTER", HostRoleStatus.QUEUED);
db.hostRoleScheduled(stage, hostname, "HBASE_MASTER");
List<CommandReport> reports = new ArrayList<>();
CommandReport cr = new CommandReport();
cr.setTaskId(1);
cr.setActionId(StageUtils.getActionId(requestId, stageId));
cr.setRole("HBASE_MASTER");
cr.setStatus("COMPLETED");
cr.setStdErr("ERROR");
cr.setStdOut("OUTPUT");
cr.setStructuredOut("STRUCTURED_OUTPUT");
cr.setExitCode(215);
reports.add(cr);
am.processTaskResponse(hostname, reports, CommandUtils.convertToTaskIdCommandMap(stage.getOrderedHostRoleCommands()));
assertEquals(215,
am.getAction(requestId, stageId).getExitCode(hostname, "HBASE_MASTER"));
assertEquals(HostRoleStatus.COMPLETED, am.getAction(requestId, stageId)
.getHostRoleStatus(hostname, "HBASE_MASTER"));
assertEquals(
"ERROR",
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStderr());
assertEquals(
"OUTPUT",
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStdout());
assertEquals(
"STRUCTURED_OUTPUT",
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStructuredOut());
assertNotNull(db.getRequest(requestId));
assertFalse(db.getRequest(requestId).getEndTime() == -1);
}
@Test
public void testActionResponsesUnsorted() throws AmbariException {
ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
ActionManager am = injector.getInstance(ActionManager.class);
populateActionDBWithTwoCommands(db, hostname);
Stage stage = db.getAllStages(requestId).get(0);
Assert.assertEquals(stageId, stage.getStageId());
stage.setHostRoleStatus(hostname, "HBASE_MASTER", HostRoleStatus.QUEUED);
db.hostRoleScheduled(stage, hostname, "HBASE_MASTER");
List<CommandReport> reports = new ArrayList<>();
CommandReport cr = new CommandReport();
cr.setTaskId(2);
cr.setActionId(StageUtils.getActionId(requestId, stageId));
cr.setRole("HBASE_REGIONSERVER");
cr.setStatus("COMPLETED");
cr.setStdErr("ERROR");
cr.setStdOut("OUTPUT");
cr.setStructuredOut("STRUCTURED_OUTPUT");
cr.setExitCode(215);
reports.add(cr);
CommandReport cr2 = new CommandReport();
cr2.setTaskId(1);
cr2.setActionId(StageUtils.getActionId(requestId, stageId));
cr2.setRole("HBASE_MASTER");
cr2.setStatus("IN_PROGRESS");
cr2.setStdErr("ERROR");
cr2.setStdOut("OUTPUT");
cr2.setStructuredOut("STRUCTURED_OUTPUT");
cr2.setExitCode(215);
reports.add(cr2);
am.processTaskResponse(hostname, reports, CommandUtils.convertToTaskIdCommandMap(am.getTasks(Arrays.asList(new Long[]{1L, 2L}))));
assertEquals(HostRoleStatus.IN_PROGRESS, am.getAction(requestId, stageId)
.getHostRoleStatus(hostname, "HBASE_MASTER"));
assertEquals(HostRoleStatus.PENDING, am.getAction(requestId, stageId)
.getHostRoleStatus(hostname, "HBASE_REGIONSERVER"));
}
@Test
public void testLargeLogs() throws AmbariException {
ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
ActionManager am = injector.getInstance(ActionManager.class);
populateActionDB(db, hostname);
Stage stage = db.getAllStages(requestId).get(0);
Assert.assertEquals(stageId, stage.getStageId());
stage.setHostRoleStatus(hostname, "HBASE_MASTER", HostRoleStatus.QUEUED);
db.hostRoleScheduled(stage, hostname, "HBASE_MASTER");
List<CommandReport> reports = new ArrayList<>();
CommandReport cr = new CommandReport();
cr.setTaskId(1);
cr.setActionId(StageUtils.getActionId(requestId, stageId));
cr.setRole("HBASE_MASTER");
cr.setStatus("COMPLETED");
String errLog = Arrays.toString(new byte[100000]);
String outLog = Arrays.toString(new byte[110000]);
cr.setStdErr(errLog);
cr.setStdOut(outLog);
cr.setStructuredOut(outLog);
cr.setExitCode(215);
reports.add(cr);
am.processTaskResponse(hostname, reports, CommandUtils.convertToTaskIdCommandMap(stage.getOrderedHostRoleCommands()));
assertEquals(215,
am.getAction(requestId, stageId).getExitCode(hostname, "HBASE_MASTER"));
assertEquals(HostRoleStatus.COMPLETED, am.getAction(requestId, stageId)
.getHostRoleStatus(hostname, "HBASE_MASTER"));
assertEquals(
errLog.length(),
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStderr().length());
assertEquals(
outLog.length(),
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStdout().length());
assertEquals(
outLog.length(),
am.getAction(requestId, stageId)
.getHostRoleCommand(hostname, "HBASE_MASTER").getStructuredOut().length());
}
private void populateActionDB(ActionDBAccessor db, String hostname) throws AmbariException {
Stage s = stageFactory.createNew(requestId, "/a/b", "cluster1", 1L, "action manager test", "commandParamsStage", "hostParamsStage");
s.setStageId(stageId);
s.addHostRoleExecutionCommand(hostname, Role.HBASE_MASTER,
RoleCommand.START,
new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
hostname, System.currentTimeMillis()), "cluster1", "HBASE", false, false);
List<Stage> stages = new ArrayList<>();
stages.add(s);
Request request = new Request(stages, "clusterHostInfo", clusters);
db.persistActions(request);
}
private void populateActionDBWithTwoCommands(ActionDBAccessor db, String hostname) throws AmbariException {
Stage s = stageFactory.createNew(requestId, "/a/b", "cluster1", 1L, "action manager test", "commandParamsStage", "hostParamsStage");
s.setStageId(stageId);
s.addHostRoleExecutionCommand(hostname, Role.HBASE_MASTER,
RoleCommand.START,
new ServiceComponentHostStartEvent(Role.HBASE_MASTER.toString(),
hostname, System.currentTimeMillis()), "cluster1", "HBASE", false, false);
s.addHostRoleExecutionCommand(hostname, Role.HBASE_REGIONSERVER,
RoleCommand.START,
new ServiceComponentHostStartEvent(Role.HBASE_REGIONSERVER.toString(),
hostname, System.currentTimeMillis()), "cluster1", "HBASE", false, false);
List<Stage> stages = new ArrayList<>();
stages.add(s);
Request request = new Request(stages, "clusterHostInfo", clusters);
db.persistActions(request);
}
// Test failing ... tracked by Jira BUG-4966
@Ignore
@Test
public void testCascadeDeleteStages() throws Exception {
ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
ActionManager am = injector.getInstance(ActionManager.class);
populateActionDB(db, hostname);
assertEquals(1, clusters.getClusters().size());
clusters.getCluster(clusterName);
// assertEquals(1, am.getRequests(BaseRequest.DEFAULT_PAGE_SIZE).size());
clusters.deleteCluster(clusterName);
assertEquals(0, clusters.getClusters().size());
// assertEquals(0, am.getRequests().size());
}
@Test
public void testGetActions() throws Exception {
int requestId = 500;
ActionQueue queue = createNiceMock(ActionQueue.class);
ActionDBAccessor db = createStrictMock(ActionDBAccessor.class);
Clusters clusters = createNiceMock(Clusters.class);
Stage stage1 = createNiceMock(Stage.class);
Stage stage2 = createNiceMock(Stage.class);
List<Stage> listStages = new ArrayList<>();
listStages.add(stage1);
listStages.add(stage2);
// mock expectations
expect(db.getLastPersistedRequestIdWhenInitialized()).andReturn(Long.valueOf(1000));
expect(db.getAllStages(requestId)).andReturn(listStages);
replay(queue, db, clusters);
ActionScheduler actionScheduler = new ActionScheduler(0, 0, db, createNiceMock(JPAEventPublisher.class));
ActionManager manager = new ActionManager(db, injector.getInstance(RequestFactory.class), actionScheduler);
assertSame(listStages, manager.getActions(requestId));
verify(queue, db, clusters);
}
/**
* Tests whether {@link ActionDBAccessor#persistActions(Request)} associates tasks with their
* stages. Improvements to {@code Stage} processing exposed the fact that the association wasn't
* being made, and JPA didn't know of the Stage-to-Tasks child relationship.
*
* @throws Exception
*/
@Test
public void testPersistCommandsWithStages() throws Exception {
ActionDBAccessor db = injector.getInstance(ActionDBAccessorImpl.class);
populateActionDBWithTwoCommands(db, hostname);
List<Stage> stages = db.getAllStages(requestId);
assertEquals(1, stages.size());
Stage stage = stages.get(0);
StageEntityPK pk = new StageEntityPK();
pk.setRequestId(stage.getRequestId());
pk.setStageId(stage.getStageId());
StageDAO dao = injector.getInstance(StageDAO.class);
StageEntity stageEntity = dao.findByPK(pk);
assertNotNull(stageEntity);
Collection<HostRoleCommandEntity> commandEntities = stageEntity.getHostRoleCommands();
assertTrue(CollectionUtils.isNotEmpty(commandEntities));
}
}