/*
* 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.apache.geode.distributed.ConfigurationProperties.*;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.lang.management.ManagementFactory;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.geode.distributed.AbstractLauncher.Status;
import org.apache.geode.distributed.LocatorLauncher.Builder;
import org.apache.geode.distributed.LocatorLauncher.LocatorState;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.internal.AvailablePort;
import org.apache.geode.internal.DistributionLocator;
import org.apache.geode.internal.GemFireVersion;
import org.apache.geode.internal.logging.InternalLogWriter;
import org.apache.geode.internal.logging.LocalLogWriter;
import org.apache.geode.internal.net.SocketCreatorFactory;
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.test.junit.categories.FlakyTest;
import org.apache.geode.test.junit.categories.IntegrationTest;
import org.apache.geode.test.junit.runners.CategoryWithParameterizedRunnerFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
/**
* Integration tests for launching a Locator in a forked process.
*
* @since GemFire 8.0
*/
@Category(IntegrationTest.class)
@RunWith(Parameterized.class)
@Parameterized.UseParametersRunnerFactory(CategoryWithParameterizedRunnerFactory.class)
public class LocatorLauncherRemoteIntegrationTest
extends AbstractLocatorLauncherRemoteIntegrationTestCase {
protected volatile Process process;
protected volatile ProcessStreamReader processOutReader;
protected volatile ProcessStreamReader processErrReader;
@Before
public final void setUpLocatorLauncherRemoteTest() throws Exception {}
@After
public final void tearDownLocatorLauncherRemoteTest() throws Exception {
if (this.process != null) {
this.process.destroy();
this.process = null;
}
if (this.processOutReader != null && this.processOutReader.isRunning()) {
this.processOutReader.stop();
}
if (this.processErrReader != null && this.processErrReader.isRunning()) {
this.processErrReader.stop();
}
}
@Test
public void testIsAttachAPIFound() throws Exception {
final ProcessControllerFactory factory = new ProcessControllerFactory();
assertTrue(factory.isAttachAPIFound());
}
@Test
@Ignore("TRAC bug #52304: test is broken and needs to be reworked")
public void testRunningLocatorOutlivesForkingProcess()
throws Exception {}/*
* // TODO: fix up this test
*
* this.temporaryFolder.getRoot() = new File(getUniqueName());
* this.temporaryFolder.getRoot().mkdir();
* assertTrue(this.temporaryFolder.getRoot().isDirectory() &&
* this.temporaryFolder.getRoot().canWrite());
*
* // launch LocatorLauncherForkingProcess which then launches the GemFire
* Locator 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(LocatorLauncherRemoteDUnitTest.class.getName().concat("$").
* concat(LocatorLauncherForkingProcess.class.getSimpleName()));
* command.add(String.valueOf(this.locatorPort));
*
* 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();
*
* Thread waiting = new Thread(new Runnable() { public void run() { try {
* assertIndexDetailsEquals(0, process.waitFor()); } catch
* (InterruptedException ignore) {
* logger.error("Interrupted while waiting for process!", ignore); } } });
*
* try { waiting.start(); waiting.join(TIMEOUT_MILLISECONDS);
* assertFalse("Process took too long and timed out!", waiting.isAlive());
* } finally { if (waiting.isAlive()) { waiting.interrupt(); } }
*
* LocatorLauncher locatorLauncher = new
* Builder().setWorkingDirectory(this.temporaryFolder.getRoot().
* getCanonicalPath()).build();
*
* assertIndexDetailsEquals(Status.ONLINE,
* locatorLauncher.status().getStatus());
* assertIndexDetailsEquals(Status.STOPPED,
* locatorLauncher.stop().getStatus()); }
*/
@Category(FlakyTest.class) // GEODE-473: random ports, BindException, forks JVM, uses
// ErrorCollector
@Test
public void testStartCreatesPidFile() throws Throwable {
// build and start the locator
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();
int pid = 0;
this.launcher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(this.launcher);
// validate the pid file and its contents
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
// check the status
final LocatorState locatorState = this.launcher.status();
assertNotNull(locatorState);
assertEquals(Status.ONLINE, locatorState.getStatus());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, this.launcher.stop().getStatus());
waitForPidToStop(pid);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Category(FlakyTest.class) // GEODE-530: BindException, random ports
@Test
public void testStartDeletesStaleControlFiles() throws Throwable {
// create existing control files
this.stopRequestFile =
new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getStopRequestFileName());
this.stopRequestFile.createNewFile();
assertTrue(this.stopRequestFile.exists());
this.statusRequestFile =
new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getStatusRequestFileName());
this.statusRequestFile.createNewFile();
assertTrue(this.statusRequestFile.exists());
this.statusFile =
new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getStatusFileName());
this.statusFile.createNewFile();
assertTrue(this.statusFile.exists());
// build and start the locator
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;
this.launcher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(this.launcher);
// validate the pid file and its contents
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
// validate stale control files were deleted
waitForFileToDelete(this.stopRequestFile);
waitForFileToDelete(this.statusRequestFile);
waitForFileToDelete(this.statusFile);
// validate log file was created
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, this.launcher.stop().getStatus());
waitForPidToStop(pid);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Category(FlakyTest.class) // GEODE-1229: BindException
@Test
public void testStartOverwritesStalePidFile() throws Throwable {
// create existing pid file
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
writePid(this.pidFile, Integer.MAX_VALUE);
// build and start the locator
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();
int pid = 0;
this.launcher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(this.launcher);
// validate the pid file and its contents
assertTrue(this.pidFile.exists());
pid = readPid(this.pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
assertFalse(pid == Integer.MAX_VALUE);
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, this.launcher.stop().getStatus());
waitForPidToStop(pid);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Category(FlakyTest.class) // GEODE-764: BindException
@Test
public void testStartUsingForceOverwritesExistingPidFile() throws Throwable {
// create existing pid file
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
final int otherPid = getPid();
assertTrue("Pid " + otherPid + " should be alive", ProcessUtils.isProcessAlive(otherPid));
writePid(this.pidFile, otherPid);
// build and start the locator
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");
command.add("--force");
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;
this.launcher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(this.launcher);
// validate the pid file and its contents
assertTrue(this.pidFile.exists());
pid = readPid(this.pidFile);
assertTrue(pid > 0);
assertTrue(ProcessUtils.isProcessAlive(pid));
assertTrue(pid != otherPid);
// validate log file was created
final String logFileName = getUniqueName() + ".log";
assertTrue("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, this.launcher.stop().getStatus());
waitForPidToStop(pid);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Test
public void testStartUsingPortInUseFails() throws Throwable {
this.socket = SocketCreatorFactory
.createNonDefaultInstance(false, false, null, null, System.getProperties())
.createServerSocket(this.locatorPort, 50, null, -1);
this.locatorPort = this.socket.getLocalPort();
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("--redirect-output");
command.add("--port=" + this.locatorPort);
String expectedString = "java.net.BindException";
AtomicBoolean outputContainedExpectedString = new AtomicBoolean();
this.process = new ProcessBuilder(command).directory(this.temporaryFolder.getRoot()).start();
this.processOutReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getInputStream()).inputListener(createExpectedListener("sysout",
getUniqueName() + "#sysout", expectedString, outputContainedExpectedString))
.build().start();
this.processErrReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getErrorStream()).inputListener(createExpectedListener("syserr",
getUniqueName() + "#syserr", expectedString, outputContainedExpectedString))
.build().start();
// wait for locator to start and fail
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
int code = process.waitFor();
assertEquals("Expected exit code 1 but was " + code, 1, code);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
try {
// check the status
final LocatorState locatorState = dirLauncher.status();
assertNotNull(locatorState);
assertEquals(Status.NOT_RESPONDING, locatorState.getStatus());
final String logFileName = getUniqueName() + ".log";
assertFalse("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// if the following fails, then the SHORTER_TIMEOUT is too short for slow machines
// or this test needs to use MainLauncher in ProcessWrapper
// validate that output contained BindException
this.errorCollector.checkThat(outputContainedExpectedString.get(), is(equalTo(true)));
// just in case the launcher started...
LocatorState status = null;
try {
status = dirLauncher.stop();
} catch (Throwable t) {
// ignore
}
this.errorCollector.checkThat(status.getStatus(),
is(equalTo(getExpectedStopStatusForNotRunning())));
}
@Test
public void testStartWithDefaultPortInUseFails() throws Throwable {
String expectedString = "java.net.BindException";
AtomicBoolean outputContainedExpectedString = new AtomicBoolean();
this.socket = SocketCreatorFactory
.createNonDefaultInstance(false, false, null, null, System.getProperties())
.createServerSocket(this.locatorPort, 50, null, -1);
this.locatorPort = this.socket.getLocalPort();
assertFalse(AvailablePort.isPortAvailable(this.locatorPort, AvailablePort.SOCKET));
assertTrue(this.socket.isBound());
assertFalse(this.socket.isClosed());
// launch locator
final List<String> jvmArguments = getJvmArguments();
jvmArguments.add(
"-D" + DistributionLocator.TEST_OVERRIDE_DEFAULT_PORT_PROPERTY + "=" + this.locatorPort);
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("--redirect-output");
this.process = new ProcessBuilder(command).directory(this.temporaryFolder.getRoot()).start();
this.processOutReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getInputStream()).inputListener(createExpectedListener("sysout",
getUniqueName() + "#sysout", expectedString, outputContainedExpectedString))
.build().start();
this.processErrReader = new ProcessStreamReader.Builder(this.process)
.inputStream(this.process.getErrorStream()).inputListener(createExpectedListener("syserr",
getUniqueName() + "#syserr", expectedString, outputContainedExpectedString))
.build().start();
// wait for locator to start up
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
int code = process.waitFor(); // TODO: create flavor with timeout in ProcessUtils
assertEquals("Expected exit code 1 but was " + code, 1, code);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
try {
// check the status
final LocatorState locatorState = dirLauncher.status();
assertNotNull(locatorState);
assertEquals(Status.NOT_RESPONDING, locatorState.getStatus());
// creation of log file seems to be random -- look into why sometime
final String logFileName = getUniqueName() + ".log";
assertFalse("Log file should exist: " + logFileName,
new File(this.temporaryFolder.getRoot(), logFileName).exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// if the following fails, then the SHORTER_TIMEOUT might be too short for slow machines
// or this test needs to use MainLauncher in ProcessWrapper
// validate that output contained BindException
this.errorCollector.checkThat(outputContainedExpectedString.get(), is(equalTo(true)));
// just in case the launcher started...
LocatorState status = null;
try {
status = dirLauncher.stop();
} catch (Throwable t) {
// ignore
}
this.errorCollector.checkThat(status.getStatus(),
is(equalTo(getExpectedStopStatusForNotRunning())));
}
@Test
@Ignore("Need to rewrite this without using dunit.Host")
public void testStartWithExistingPidFileFails()
throws Throwable {}/*
* this.temporaryFolder.getRoot() = new File(getUniqueName());
* this.temporaryFolder.getRoot().mkdir();
* assertTrue(this.temporaryFolder.getRoot().isDirectory() &&
* this.temporaryFolder.getRoot().canWrite());
*
* // create existing pid file this.pidFile = new
* File(this.temporaryFolder.getRoot(),
* ProcessType.LOCATOR.getPidFileName()); final int realPid =
* Host.getHost(0).getVM(3).invoke(() -> ProcessUtils.identifyPid());
* assertFalse("Remote pid shouldn't be the same as local pid " + realPid,
* realPid == ProcessUtils.identifyPid()); writePid(this.pidFile, realPid);
*
* // build and start the locator 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();
*
* // collect and throw the FIRST failure Throwable failure = null;
*
* final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
* .setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath())
* .build(); try { waitForLocatorToStart(dirLauncher, 10*1000, false); }
* catch (Throwable e) { logger.error(e); if (failure == null) { failure =
* e; } }
*
* try { // check the status final LocatorState locatorState =
* dirLauncher.status(); assertNotNull(locatorState);
* assertIndexDetailsEquals(Status.NOT_RESPONDING,
* locatorState.getStatus());
*
* final String logFileName = getUniqueName()+".log";
* assertFalse("Log file should not exist: " + logFileName, new
* File(this.temporaryFolder.getRoot(), logFileName).exists());
*
* } catch (Throwable e) { logger.error(e); if (failure == null) { failure
* = e; } }
*
* // just in case the launcher started... try { final LocatorState status
* = dirLauncher.stop(); final Status theStatus = status.getStatus();
* assertFalse(theStatus == Status.STARTING); assertFalse(theStatus ==
* Status.ONLINE); } catch (Throwable e) { logger.error(e); if (failure ==
* null) { failure = e; } }
*
* if (failure != null) { throw failure; } } //
* testStartWithExistingPidFileFails
*/
@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
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.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());
// validate the status
final LocatorState actualStatus = pidLauncher.status();
assertNotNull(actualStatus);
assertEquals(Status.ONLINE, actualStatus.getStatus());
assertEquals(pid, actualStatus.getPid().intValue());
assertTrue(actualStatus.getUptime() > 0);
assertEquals(this.temporaryFolder.getRoot().getCanonicalPath(),
actualStatus.getWorkingDirectory());
assertEquals(jvmArguments, actualStatus.getJvmArguments());
assertEquals(ManagementFactory.getRuntimeMXBean().getClassPath(),
actualStatus.getClasspath());
assertEquals(GemFireVersion.getGemFireVersion(), actualStatus.getGemFireVersion());
assertEquals(System.getProperty("java.version"), actualStatus.getJavaVersion());
assertEquals(this.temporaryFolder.getRoot().getCanonicalPath() + File.separator
+ getUniqueName() + ".log", actualStatus.getLogFile());
assertEquals(InetAddress.getLocalHost().getCanonicalHostName(), actualStatus.getHost());
assertEquals(getUniqueName(), actualStatus.getMemberName());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
if (pidLauncher == null) {
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
} else {
assertEquals(Status.STOPPED, pidLauncher.stop().getStatus());
}
waitForPidToStop(pid);
waitForFileToDelete(this.pidFile);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Category(FlakyTest.class) // GEODE-569: BindException, random ports
@Test
public void testStatusUsingWorkingDirectory() 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;
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(dirLauncher);
// validate the pid file and its contents
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.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());
assertNotNull(dirLauncher);
assertFalse(dirLauncher.isRunning());
// validate the status
final LocatorState actualStatus = dirLauncher.status();
assertNotNull(actualStatus);
assertEquals(Status.ONLINE, actualStatus.getStatus());
assertEquals(pid, actualStatus.getPid().intValue());
assertTrue(actualStatus.getUptime() > 0);
assertEquals(this.temporaryFolder.getRoot().getCanonicalPath(),
actualStatus.getWorkingDirectory());
assertEquals(jvmArguments, actualStatus.getJvmArguments());
assertEquals(ManagementFactory.getRuntimeMXBean().getClassPath(),
actualStatus.getClasspath());
assertEquals(GemFireVersion.getGemFireVersion(), actualStatus.getGemFireVersion());
assertEquals(System.getProperty("java.version"), actualStatus.getJavaVersion());
assertEquals(this.temporaryFolder.getRoot().getCanonicalPath() + File.separator
+ getUniqueName() + ".log", actualStatus.getLogFile());
assertEquals(InetAddress.getLocalHost().getCanonicalHostName(), actualStatus.getHost());
assertEquals(getUniqueName(), actualStatus.getMemberName());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
waitForPidToStop(pid);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Test
public void testStatusWithEmptyPidFile() throws Exception {
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile + " already exists", this.pidFile.createNewFile());
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
final LocatorState actualStatus = dirLauncher.status();
assertThat(actualStatus, is(notNullValue()));
assertThat(actualStatus.getStatus(), is(equalTo(Status.NOT_RESPONDING)));
assertThat(actualStatus.getPid(), is(nullValue()));
assertThat(actualStatus.getUptime().intValue(), is(equalTo(0)));
assertThat(actualStatus.getWorkingDirectory(),
is(equalTo(this.temporaryFolder.getRoot().getCanonicalPath())));
assertThat(actualStatus.getClasspath(), is(nullValue()));
assertThat(actualStatus.getGemFireVersion(), is(equalTo(GemFireVersion.getGemFireVersion())));
assertThat(actualStatus.getJavaVersion(), is(nullValue()));
assertThat(actualStatus.getLogFile(), is(nullValue()));
assertThat(actualStatus.getHost(), is(nullValue()));
assertThat(actualStatus.getMemberName(), is(nullValue()));
}
@Test
public void testStatusWithNoPidFile() throws Exception {
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
LocatorState locatorState = dirLauncher.status();
assertEquals(Status.NOT_RESPONDING, locatorState.getStatus());
}
@Test
public void testStatusWithStalePidFile() throws Exception {
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
final int pid = 0;
assertFalse(ProcessUtils.isProcessAlive(pid));
writePid(this.pidFile, pid);
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
final LocatorState actualStatus = dirLauncher.status();
assertThat(actualStatus, is(notNullValue()));
assertThat(actualStatus.getStatus(), is(equalTo(Status.NOT_RESPONDING)));
assertThat(actualStatus.getPid(), is(nullValue()));
assertThat(actualStatus.getUptime().intValue(), is(equalTo(0)));
assertThat(actualStatus.getWorkingDirectory(),
is(equalTo(this.temporaryFolder.getRoot().getCanonicalPath())));
assertThat(actualStatus.getClasspath(), is(nullValue()));
assertThat(actualStatus.getGemFireVersion(), is(equalTo(GemFireVersion.getGemFireVersion())));
assertThat(actualStatus.getJavaVersion(), is(nullValue()));
assertThat(actualStatus.getLogFile(), is(nullValue()));
assertThat(actualStatus.getHost(), is(nullValue()));
assertThat(actualStatus.getMemberName(), is(nullValue()));
}
@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;
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
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.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());
// validate the status
final LocatorState status = pidLauncher.status();
assertNotNull(status);
assertEquals(Status.ONLINE, status.getStatus());
assertEquals(pid, status.getPid().intValue());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
// stop the locator
try {
if (pidLauncher == null) {
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
} else {
assertEquals(Status.STOPPED, pidLauncher.stop().getStatus());
}
waitForPidToStop(pid);
waitForFileToDelete(pidFile);
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
@Category(FlakyTest.class) // GEODE-847: random ports, BindException, forks JVM, uses
// ErrorCollector
@Test
public void testStopUsingWorkingDirectory() 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;
final LocatorLauncher dirLauncher = new LocatorLauncher.Builder()
.setWorkingDirectory(this.temporaryFolder.getRoot().getCanonicalPath()).build();
try {
waitForLocatorToStart(dirLauncher);
// validate the pid file and its contents
this.pidFile = new File(this.temporaryFolder.getRoot(), ProcessType.LOCATOR.getPidFileName());
assertTrue(this.pidFile.exists());
pid = readPid(this.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());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
try {
// stop the locator
assertEquals(Status.STOPPED, dirLauncher.stop().getStatus());
waitForPidToStop(pid);
assertFalse("PID file still exists!", this.pidFile.exists());
} catch (Throwable e) {
this.errorCollector.addError(e);
}
}
/**
* Used only by
* {@link LocatorLauncherRemoteIntegrationTest#testRunningLocatorOutlivesForkingProcess}
*/
public static class LocatorLauncherForkingProcess {
public static void main(final String... args) throws FileNotFoundException {
File file = new File(System.getProperty("user.dir"),
LocatorLauncherForkingProcess.class.getSimpleName().concat(".log"));
LocalLogWriter logWriter = new LocalLogWriter(InternalLogWriter.ALL_LEVEL,
new PrintStream(new FileOutputStream(file, true)));
try {
final int port = Integer.parseInt(args[0]);
// launch LocatorLauncher
List<String> command = new ArrayList<String>();
command.add(
new File(new File(System.getProperty("java.home"), "bin"), "java").getAbsolutePath());
command.add("-cp");
command.add(System.getProperty("java.class.path"));
command.add("-D" + DistributionConfig.GEMFIRE_PREFIX + MCAST_PORT + "=0");
command.add(LocatorLauncher.class.getName());
command.add(LocatorLauncher.Command.START.getName());
command.add(LocatorLauncherForkingProcess.class.getSimpleName() + "_Locator");
command.add("--port=" + port);
command.add("--redirect-output");
logWriter.info(
LocatorLauncherForkingProcess.class.getSimpleName() + "#main command: " + command);
logWriter.info(LocatorLauncherForkingProcess.class.getSimpleName() + "#main starting...");
Process forkedProcess = new ProcessBuilder(command).start();
@SuppressWarnings("unused")
ProcessStreamReader processOutReader = new ProcessStreamReader.Builder(forkedProcess)
.inputStream(forkedProcess.getInputStream()).build().start();
@SuppressWarnings("unused")
ProcessStreamReader processErrReader = new ProcessStreamReader.Builder(forkedProcess)
.inputStream(forkedProcess.getErrorStream()).build().start();
logWriter.info(LocatorLauncherForkingProcess.class.getSimpleName()
+ "#main waiting for locator to start...");
waitForLocatorToStart(port, TIMEOUT_MILLISECONDS, 10, true);
logWriter.info(LocatorLauncherForkingProcess.class.getSimpleName() + "#main exiting...");
System.exit(0);
} catch (Throwable t) {
logWriter.info(LocatorLauncherForkingProcess.class.getSimpleName() + "#main error: " + t,
t);
System.exit(-1);
}
}
}
}