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* Licensed to the Apache Software Foundation (ASF) under one
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* 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.hive.ptest.execution;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import java.io.File;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import junit.framework.Assert;
import org.apache.commons.io.FileUtils;
import org.apache.hive.ptest.execution.conf.Host;
import org.apache.hive.ptest.execution.conf.TestBatch;
import org.apache.hive.ptest.execution.conf.UnitTestBatch;
import org.approvaltests.Approvals;
import org.approvaltests.reporters.JunitReporter;
import org.approvaltests.reporters.UseReporter;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
@UseReporter(JunitReporter.class)
public class TestHostExecutor {
private static final Logger LOG = LoggerFactory
.getLogger(TestHostExecutor.class);
private static final String LOCAL_DIR = "/some/local/dir";
private static final String WORKING_DIR = "/some/working/dir";
private static final String PRIVATE_KEY = "some.private.key";
private static final String USER = "someuser";
private static final String HOST = "somehost";
private static final int INSTANCE = 13;
private static final String INSTANCE_NAME = HOST + "-" + USER + "-" + INSTANCE;
private static final String BRANCH = "branch";
private static final String REPOSITORY = "repository";
private static final String REPOSITORY_NAME = "repositoryName";
private static final String DRIVER_PARALLEL_1 = "driver-parallel-1";
private static final String DRIVER_PARALLEL_2 = "driver-parallel-2";
private static final String DRIVER_ISOLATED_1 = "driver-isolated-1";
private static final String DRIVER_ISOLATED_2 = "driver-isolated-2";
private File baseDir;
private Host host;
private File scratchDir;
private File logDir;
private File succeededLogDir;
private File failedLogDir;
private ListeningExecutorService executor;
private MockLocalCommandFactory localCommandFactory;
private LocalCommand localCommand;
private MockSSHCommandExecutor sshCommandExecutor;
private MockRSyncCommandExecutor rsyncCommandExecutor;
private ImmutableMap<String, String> templateDefaults;
private Logger logger;
private BlockingQueue<TestBatch> parallelWorkQueue;
private BlockingQueue<TestBatch> isolatedWorkQueue;
private Set<TestBatch> failedTestResults;
private TestBatch testBatchParallel1;
private TestBatch testBatchParallel2;
private TestBatch testBatchIsolated1;
private TestBatch testBatchIsolated2;
@Before
public void setup() throws Exception {
baseDir = AbstractTestPhase.createBaseDir(getClass().getSimpleName());
logDir = Dirs.create(new File(baseDir, "logs"));
scratchDir = Dirs.create(new File(baseDir, "scratch"));
succeededLogDir = Dirs.create(new File(logDir, "succeeded"));
failedLogDir = Dirs.create(new File(logDir, "failed"));
parallelWorkQueue = new LinkedBlockingQueue<TestBatch>();
isolatedWorkQueue = new LinkedBlockingQueue<TestBatch>();
failedTestResults = Sets.newHashSet();
testBatchParallel1 = new UnitTestBatch("testcase", DRIVER_PARALLEL_1, true);
testBatchParallel2 = new UnitTestBatch("testcase", DRIVER_PARALLEL_2, true);
testBatchIsolated1 = new UnitTestBatch("testcase", DRIVER_ISOLATED_1, false);
testBatchIsolated2 = new UnitTestBatch("testcase", DRIVER_ISOLATED_2, false);
executor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(2));
localCommandFactory = new MockLocalCommandFactory(LOG);
localCommand = mock(LocalCommand.class);
localCommandFactory.setInstance(localCommand);
sshCommandExecutor = spy(new MockSSHCommandExecutor(LOG));
rsyncCommandExecutor = spy(new MockRSyncCommandExecutor(LOG));
logger = LOG;
templateDefaults = ImmutableMap.<String, String>builder()
.put("localDir", LOCAL_DIR)
.put("workingDir", WORKING_DIR)
.put("instanceName", INSTANCE_NAME)
.put("branch", BRANCH)
.put("logDir", logDir.getAbsolutePath())
.put("repository", REPOSITORY)
.put("repositoryName", REPOSITORY_NAME)
.build();
host = new Host(HOST, USER, new String[] { LOCAL_DIR }, 2);
}
@After
public void teardown() {
if(baseDir != null) {
FileUtils.deleteQuietly(baseDir);
}
}
private HostExecutor createHostExecutor() {
return new HostExecutor(host, PRIVATE_KEY, executor, sshCommandExecutor,
rsyncCommandExecutor, templateDefaults, scratchDir, succeededLogDir, failedLogDir, 1, logger);
}
private String getExecutedCommands() {
List<String> result = Lists.newArrayList();
result.addAll(AbstractTestPhase.returnNotNull(sshCommandExecutor.getCommands()));
result.addAll(AbstractTestPhase.returnNotNull(localCommandFactory.getCommands()));
result.addAll(AbstractTestPhase.returnNotNull(rsyncCommandExecutor.getCommands()));
Collections.sort(result);
return Joiner.on("\n").join(result);
}
@Test
public void testBasic()
throws Exception {
HostExecutor executor = createHostExecutor();
parallelWorkQueue.addAll(Lists.newArrayList(testBatchParallel1, testBatchParallel2));
parallelWorkQueue.addAll(Lists.newArrayList(testBatchIsolated1, testBatchIsolated2));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Approvals.verify(getExecutedCommands());
}
@Test
public void testParallelFailsOnExec()
throws Exception {
sshCommandExecutor.putFailure("bash /some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-parallel-1.sh",
Constants.EXIT_CODE_UNKNOWN);
HostExecutor executor = createHostExecutor();
parallelWorkQueue.addAll(Lists.newArrayList(testBatchParallel1));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertTrue(parallelWorkQueue.toString(), parallelWorkQueue.isEmpty());
Approvals.verify(getExecutedCommands());
}
@Test
public void testIsolatedFailsOnExec()
throws Exception {
sshCommandExecutor.putFailure("bash /some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-isolated-1.sh",
Constants.EXIT_CODE_UNKNOWN);
HostExecutor executor = createHostExecutor();
isolatedWorkQueue.addAll(Lists.newArrayList(testBatchIsolated1));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertTrue(isolatedWorkQueue.toString(), parallelWorkQueue.isEmpty());
Approvals.verify(getExecutedCommands());
}
@Test
public void testParallelFailsOnRsync()
throws Exception {
rsyncCommandExecutor.putFailure("/tmp/hive-ptest-units/TestHostExecutor/scratch/hiveptest-driver-parallel-1.sh "
+ "/some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-parallel-1.sh", Constants.EXIT_CODE_UNKNOWN);
HostExecutor executor = createHostExecutor();
parallelWorkQueue.addAll(Lists.newArrayList(testBatchParallel1));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertTrue(parallelWorkQueue.toString(), parallelWorkQueue.isEmpty());
Approvals.verify(getExecutedCommands());
}
@Test
public void testShutdownBeforeExec()
throws Exception {
rsyncCommandExecutor.putFailure("/tmp/hive-ptest-units/TestHostExecutor/scratch/hiveptest-driver-parallel-1.sh "
+ "/some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-parallel-1.sh", Constants.EXIT_CODE_UNKNOWN);
HostExecutor executor = createHostExecutor();
parallelWorkQueue.addAll(Lists.newArrayList(testBatchParallel1));
executor.shutdownNow();
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertEquals(parallelWorkQueue.toString(), 1, parallelWorkQueue.size());
Approvals.verify("EMPTY\n" + getExecutedCommands());
Assert.assertTrue(executor.isShutdown());
}
@Test
public void testIsolatedFailsOnRsyncUnknown()
throws Exception {
rsyncCommandExecutor.putFailure("/tmp/hive-ptest-units/TestHostExecutor/scratch/hiveptest-driver-isolated-1.sh "+
"/some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-isolated-1.sh", Constants.EXIT_CODE_UNKNOWN);
HostExecutor executor = createHostExecutor();
isolatedWorkQueue.addAll(Lists.newArrayList(testBatchIsolated1));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertTrue(isolatedWorkQueue.toString(), isolatedWorkQueue.isEmpty());
Approvals.verify(getExecutedCommands());
}
@Test
public void testIsolatedFailsOnRsyncOne()
throws Exception {
rsyncCommandExecutor.putFailure("/tmp/hive-ptest-units/TestHostExecutor/scratch/hiveptest-driver-isolated-1.sh "+
"/some/local/dir/somehost-someuser-0/scratch/hiveptest-driver-isolated-1.sh", 1);
HostExecutor executor = createHostExecutor();
isolatedWorkQueue.addAll(Lists.newArrayList(testBatchIsolated1));
executor.submitTests(parallelWorkQueue, isolatedWorkQueue, failedTestResults).get();
Assert.assertEquals(Collections.emptySet(), failedTestResults);
Assert.assertTrue(isolatedWorkQueue.toString(), parallelWorkQueue.isEmpty());
Approvals.verify(getExecutedCommands());
}
}