| /* |
| * 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 java.util.concurrent.TimeUnit.MILLISECONDS; |
| import static org.apache.geode.internal.DistributionLocator.TEST_OVERRIDE_DEFAULT_PORT_PROPERTY; |
| import static org.apache.geode.internal.process.ProcessUtils.isProcessAlive; |
| import static org.apache.geode.test.awaitility.GeodeAwaitility.await; |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.UncheckedIOException; |
| import java.net.BindException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| |
| import org.apache.geode.distributed.AbstractLauncher.Status; |
| import org.apache.geode.distributed.LocatorLauncher.Builder; |
| import org.apache.geode.distributed.LocatorLauncher.Command; |
| import org.apache.geode.distributed.internal.DistributionConfig; |
| import org.apache.geode.internal.process.ProcessStreamReader; |
| import org.apache.geode.internal.process.ProcessStreamReader.InputListener; |
| import org.apache.geode.test.awaitility.GeodeAwaitility; |
| |
| /** |
| * Abstract base class for integration tests of {@link LocatorLauncher} as an application main in a |
| * forked JVM. |
| * |
| * @since GemFire 8.0 |
| */ |
| public abstract class LocatorLauncherRemoteIntegrationTestCase |
| extends LocatorLauncherIntegrationTestCase implements UsesLocatorCommand { |
| |
| private static final long TIMEOUT_MILLIS = GeodeAwaitility.getTimeout().getValueInMS(); |
| |
| private final AtomicBoolean threwBindException = new AtomicBoolean(); |
| |
| private volatile Process process; |
| private volatile ProcessStreamReader processOutReader; |
| private volatile ProcessStreamReader processErrReader; |
| |
| private LocatorCommand locatorCommand; |
| |
| @Before |
| public void setUp() throws Exception { |
| locatorCommand = new LocatorCommand(this); |
| } |
| |
| @After |
| public void tearDownAbstractLocatorLauncherRemoteIntegrationTestCase() { |
| if (process != null) { |
| process.destroy(); |
| } |
| if (processOutReader != null && processOutReader.isRunning()) { |
| processOutReader.stop(); |
| } |
| if (processErrReader != null && processErrReader.isRunning()) { |
| processErrReader.stop(); |
| } |
| } |
| |
| @Override |
| public List<String> getJvmArguments() { |
| List<String> jvmArguments = new ArrayList<>(); |
| jvmArguments.add("-D" + DistributionConfig.GEMFIRE_PREFIX + "log-level=config"); |
| jvmArguments.add("-D" + TEST_OVERRIDE_DEFAULT_PORT_PROPERTY + "=" + defaultLocatorPort); |
| return jvmArguments; |
| } |
| |
| @Override |
| public String getName() { |
| return getUniqueName(); |
| } |
| |
| protected void assertStopOf(final Process process) { |
| await().untilAsserted(() -> assertThat(process.isAlive()).isFalse()); |
| } |
| |
| /** |
| * Please leave unused parameter throwableClass for improved readability. |
| */ |
| protected void assertThatLocatorThrew(Class<? extends Throwable> throwableClass) { |
| assertThat(threwBindException.get()).isTrue(); |
| } |
| |
| protected void assertThatPidIsAlive(final int pid) { |
| assertThat(pid).isGreaterThan(0); |
| assertThat(isProcessAlive(pid)).isTrue(); |
| } |
| |
| protected void assertThatProcessIsNotAlive(final Process process) { |
| assertThat(process.isAlive()).isFalse(); |
| } |
| |
| @Override |
| protected LocatorLauncher givenRunningLocator() { |
| return givenRunningLocator(new LocatorCommand(this).withCommand(Command.START)); |
| } |
| |
| protected LocatorLauncher givenRunningLocator(final LocatorCommand command) { |
| return awaitStart(command); |
| } |
| |
| protected LocatorCommand addJvmArgument(final String arg) { |
| return locatorCommand.addJvmArgument(arg); |
| } |
| |
| protected LocatorCommand withForce() { |
| return withForce(true); |
| } |
| |
| protected LocatorCommand withForce(final boolean value) { |
| return locatorCommand.force(value); |
| } |
| |
| protected LocatorCommand withPort(final int port) { |
| return locatorCommand.withPort(port); |
| } |
| |
| protected Process getLocatorProcess() { |
| return process; |
| } |
| |
| @Override |
| protected LocatorLauncher startLocator() { |
| return awaitStart(locatorCommand); |
| } |
| |
| protected LocatorLauncher startLocator(final LocatorCommand command) { |
| return awaitStart(command); |
| } |
| |
| protected LocatorLauncher startLocator(final LocatorCommand command, |
| final InputListener outListener, final InputListener errListener) { |
| executeCommandWithReaders(command.create(), outListener, errListener); |
| LocatorLauncher launcher = awaitStart(getWorkingDirectory()); |
| assertThat(process.isAlive()).isTrue(); |
| return launcher; |
| } |
| |
| protected void startLocatorShouldFail(final LocatorCommand command) throws InterruptedException { |
| awaitStartFail(command, createBindExceptionListener("sysout", threwBindException), |
| createBindExceptionListener("syserr", threwBindException)); |
| |
| } |
| |
| protected void startLocatorShouldFail() throws InterruptedException { |
| startLocatorShouldFail(locatorCommand); |
| } |
| |
| private void assertThatProcessIsNotAlive() { |
| assertThatProcessIsNotAlive(process); |
| } |
| |
| private void awaitStartFail(final LocatorCommand command, final InputListener outListener, |
| final InputListener errListener) throws InterruptedException { |
| executeCommandWithReaders(command.create(), outListener, errListener); |
| process.waitFor(TIMEOUT_MILLIS, MILLISECONDS); |
| assertThatProcessIsNotAlive(); |
| assertThat(process.exitValue()).isEqualTo(1); |
| } |
| |
| private LocatorLauncher awaitStart(final File workingDirectory) { |
| try { |
| launcher = new Builder().setWorkingDirectory(workingDirectory.getCanonicalPath()).build(); |
| awaitStart(launcher); |
| assertThat(process.isAlive()).isTrue(); |
| return launcher; |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| private LocatorLauncher awaitStart(final LocatorCommand command) { |
| executeCommandWithReaders(command); |
| LocatorLauncher launcher = awaitStart(getWorkingDirectory()); |
| assertThat(process.isAlive()).isTrue(); |
| return launcher; |
| } |
| |
| @Override |
| protected LocatorLauncher awaitStart(final LocatorLauncher launcher) { |
| await().untilAsserted(() -> { |
| try { |
| assertThat(launcher.status().getStatus()).isEqualTo(Status.ONLINE); |
| } catch (Exception e) { |
| throw new AssertionError(statusFailedWithException(e), e); |
| } |
| }); |
| assertThat(process.isAlive()).isTrue(); |
| return launcher; |
| } |
| |
| protected String statusFailedWithException(Exception e) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("Status failed with exception: "); |
| sb.append("process.isAlive()=").append(process.isAlive()); |
| sb.append(", processErrReader").append(processErrReader); |
| sb.append(", processOutReader").append(processOutReader); |
| sb.append(", message").append(e.getMessage()); |
| return sb.toString(); |
| } |
| |
| private InputListener createBindExceptionListener(final String name, |
| final AtomicBoolean threwBindException) { |
| return createExpectedListener(name, BindException.class.getName(), threwBindException); |
| } |
| |
| private void executeCommandWithReaders(final List<String> command) { |
| try { |
| process = new ProcessBuilder(command).directory(getWorkingDirectory()).start(); |
| processOutReader = new ProcessStreamReader.Builder(process) |
| .inputStream(process.getInputStream()) |
| .build() |
| .start(); |
| processErrReader = new ProcessStreamReader.Builder(process) |
| .inputStream(process.getErrorStream()) |
| .build() |
| .start(); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| private void executeCommandWithReaders(final List<String> command, |
| final InputListener outListener, final InputListener errListener) { |
| try { |
| process = new ProcessBuilder(command).directory(getWorkingDirectory()).start(); |
| processOutReader = new ProcessStreamReader.Builder(process) |
| .inputStream(process.getInputStream()) |
| .inputListener(outListener) |
| .build() |
| .start(); |
| processErrReader = new ProcessStreamReader.Builder(process) |
| .inputStream(process.getErrorStream()) |
| .inputListener(errListener) |
| .build() |
| .start(); |
| } catch (IOException e) { |
| throw new UncheckedIOException(e); |
| } |
| } |
| |
| private void executeCommandWithReaders(final LocatorCommand command) { |
| executeCommandWithReaders(command.create()); |
| } |
| } |