/*
* 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;
import static org.junit.Assert.*;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.geode.test.junit.runners.CategoryWithParameterizedRunnerFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.distributed.AbstractLauncher.Status;
import org.apache.geode.distributed.LocatorLauncher.Builder;
import org.apache.geode.internal.process.ProcessControllerFactory;
import org.apache.geode.internal.process.ProcessStreamReader;
import org.apache.geode.internal.process.ProcessType;
import org.apache.geode.internal.process.ProcessUtils;
import org.apache.geode.lang.AttachAPINotFoundException;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
/**
* Subclass of LocatorLauncherRemoteDUnitTest which forces the code to not find the Attach API which
* is in the JDK tools.jar. As a result LocatorLauncher ends up using the FileProcessController
* implementation.
*
* @since GemFire 8.0
*/
@Category(IntegrationTest.class)
@RunWith(Parameterized.class)
@Parameterized.UseParametersRunnerFactory(CategoryWithParameterizedRunnerFactory.class)
public class LocatorLauncherRemoteFileIntegrationTest extends LocatorLauncherRemoteIntegrationTest {
@Before
public final void setUpLocatorLauncherRemoteFileIntegrationTest() throws Exception {
System.setProperty(ProcessControllerFactory.PROPERTY_DISABLE_ATTACH_API, "true");
}
@After
public final void tearDownLocatorLauncherRemoteFileIntegrationTest() throws Exception {}
/**
* Override and assert Attach API is NOT found
*/
@Override
@Test
public void testIsAttachAPIFound() throws Exception {
final ProcessControllerFactory factory = new ProcessControllerFactory();
assertFalse(factory.isAttachAPIFound());
}
/**
* Override because FileProcessController cannot request status with PID
*/
@Override
@Test
public void testStatusUsingPid() throws Throwable {
final List<String> jvmArguments = getJvmArguments();
final List<String> command = new ArrayList<String>();
command
.add(new File(new File(System.getProperty("java.home"), "bin"), "java").getCanonicalPath());
for (String jvmArgument : jvmArguments) {
command.add(jvmArgument);
}
command.add("-cp");
command.add(System.getProperty("java.class.path"));
command.add(LocatorLauncher.class.getName());
command.add(LocatorLauncher.Command.START.getName());
command.add(getUniqueName());
command.add("--port=" + this.locatorPort);
command.add("--redirect-output");
this.process = new ProcessBuilder(command).directory(this.temporaryFolder.getRoot()).start();
this.processOutReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getInputStream()).build().start();
this.processErrReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getErrorStream()).build().start();
// wait for locator to start
int pid = 0;
LocatorLauncher pidLauncher = null;
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(dirLauncher);
// validate the pid file and its contents
final File pidFile =
new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(pidFile.exists());
pid = readPid(pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
// validate log file was created
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
// use launcher with pid
pidLauncher = new Builder().setPid(pid).build();
assertNotNull(pidLauncher);
assertFalse(pidLauncher.isRunning());
// status with pid only should throw AttachAPINotFoundException
try {
pidLauncher.status();
fail("FileProcessController should have thrown AttachAPINotFoundException");
} catch (AttachAPINotFoundException e) {
// passed
}
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
waitForPidToStop(pid, true);
waitForFileToDelete(this.pidFile);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
/**
* Override because FileProcessController cannot request stop with PID
*/
@Override
@Test
public void testStopUsingPid() throws Throwable {
final List<String> jvmArguments = getJvmArguments();
final List<String> command = new ArrayList<String>();
command
.add(new File(new File(System.getProperty("java.home"), "bin"), "java").getCanonicalPath());
for (String jvmArgument : jvmArguments) {
command.add(jvmArgument);
}
command.add("-cp");
command.add(System.getProperty("java.class.path"));
command.add(LocatorLauncher.class.getName());
command.add(LocatorLauncher.Command.START.getName());
command.add(getUniqueName());
command.add("--port=" + this.locatorPort);
command.add("--redirect-output");
this.process = new ProcessBuilder(command).directory(this.temporaryFolder.getRoot()).start();
this.processOutReader =
new ProcessStreamReader.Builder(this.process).inputStream(this.process.getInputStream())
.inputListener(createLoggingListener("sysout", getUniqueName() + "#sysout")).build()
.start();
this.processErrReader =
new ProcessStreamReader.Builder(this.process).inputStream(this.process.getErrorStream())
.inputListener(createLoggingListener("syserr", getUniqueName() + "#syserr")).build()
.start();
// wait for locator to start
int pid = 0;
File pidFile = null;
LocatorLauncher pidLauncher = null;
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(dirLauncher);
// validate the pid file and its contents
pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(pidFile.exists());
pid = readPid(pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
// validate log file was created
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
// use launcher with pid
pidLauncher = new Builder().setPid(pid).build();
assertNotNull(pidLauncher);
assertFalse(pidLauncher.isRunning());
// stop with pid only should throw AttachAPINotFoundException
try {
pidLauncher.stop();
fail("FileProcessController should have thrown AttachAPINotFoundException");
} catch (AttachAPINotFoundException e) {
// passed
}
} catch (Throwable e) {
this.errorCollector.addError(e);
}
try {
// stop the locator
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
waitForPidToStop(pid);
waitForFileToDelete(pidFile);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
}