Java Code Examples for org.springframework.cloud.deployer.spi.app.AppDeployer#undeploy()

public Release delete(Release release) {
	AppDeployer appDeployer = this.deployerRepository.findByNameRequired(release.getPlatformName())
			.getAppDeployer();
	AppDeployerData appDeployerData = this.appDeployerDataRepository
			.findByReleaseNameAndReleaseVersionRequired(release.getName(), release.getVersion());
	List<String> deploymentIds = (appDeployerData != null) ? appDeployerData.getDeploymentIds() : Collections.EMPTY_LIST;
	if (!deploymentIds.isEmpty()) {
		for (String deploymentId : deploymentIds) {
			try {
				appDeployer.undeploy(deploymentId);
			}
			catch (Exception e) {
				this.logger.error(String.format("Exception undeploying the application with the deploymentId %s. "
						+ "Exception message: %s", deploymentId, e.getMessage()));
			}
		}
		Status deletedStatus = new Status();
		deletedStatus.setStatusCode(StatusCode.DELETED);
		release.getInfo().setStatus(deletedStatus);
		release.getInfo().setDescription("Delete complete");
		this.releaseRepository.save(release);
	}
	return release;
}
 

@Test
// was triggered by GH-50 and subsequently GH-55
public void testNoStdoutStderrOnInheritLoggingAndNoNPEOnGetAttributes() {
	Map<String, String> properties = new HashMap<>();
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource, Collections.singletonMap(LocalDeployerProperties.INHERIT_LOGGING, "true"));

	AppDeployer deployer = appDeployer();
	String deploymentId = deployer.deploy(request);
	AppStatus appStatus = deployer.status(deploymentId);
	assertTrue(appStatus.getInstances().size() > 0);
	for (Entry<String, AppInstanceStatus> instanceStatusEntry : appStatus.getInstances().entrySet()) {
		Map<String, String> attributes = instanceStatusEntry.getValue().getAttributes();
		assertFalse(attributes.containsKey("stdout"));
		assertFalse(attributes.containsKey("stderr"));
	}
	deployer.undeploy(deploymentId);
}
 

@Test
// was triggered by GH-50 and subsequently GH-55
public void testNoStdoutStderrOnInheritLoggingAndNoNPEOnGetAttributes() {
	Map<String, String> properties = new HashMap<>();
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource, Collections.singletonMap(LocalDeployerProperties.INHERIT_LOGGING, "true"));

	AppDeployer deployer = appDeployer();
	String deploymentId = deployer.deploy(request);
	AppStatus appStatus = deployer.status(deploymentId);
	assertTrue(appStatus.getInstances().size() > 0);
	for (Entry<String, AppInstanceStatus> instanceStatusEntry : appStatus.getInstances().entrySet()) {
		Map<String, String> attributes = instanceStatusEntry.getValue().getAttributes();
		assertFalse(attributes.containsKey("stdout"));
		assertFalse(attributes.containsKey("stderr"));
	}
	deployer.undeploy(deploymentId);
}
 

public Release delete(Release release, AppDeployerData existingAppDeployerData,
		List<String> applicationNamesToDelete) {
	AppDeployer appDeployer = this.deployerRepository.findByNameRequired(release.getPlatformName())
			.getAppDeployer();

	Map<String, String> appNamesAndDeploymentIds = (existingAppDeployerData!= null) ?
			existingAppDeployerData.getDeploymentDataAsMap() : Collections.EMPTY_MAP;

	for (Map.Entry<String, String> appNameAndDeploymentId : appNamesAndDeploymentIds.entrySet()) {
		if (applicationNamesToDelete.contains(appNameAndDeploymentId.getKey())) {
			AppStatus appStatus = appDeployer.status(appNameAndDeploymentId.getValue());
			if (appStatus.getState().equals(DeploymentState.deployed)) {
				appDeployer.undeploy(appNameAndDeploymentId.getValue());
			}
			else {
				logger.warn("For Release name {}, did not undeploy existing app {} as its status is not "
						+ "'deployed'.", release.getName(), appNameAndDeploymentId.getKey());
			}
		}
	}

	Status deletedStatus = new Status();
	deletedStatus.setStatusCode(StatusCode.DELETED);
	release.getInfo().setStatus(deletedStatus);
	release.getInfo().setDescription("Delete complete");
	this.releaseRepository.save(release);
	return release;
}
 

@Test
public void testInDebugModeWithSuspended() throws Exception {
	Map<String, String> properties = new HashMap<>();
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	Map<String, String> deploymentProperties = new HashMap<>();
	deploymentProperties.put(LocalDeployerProperties.DEBUG_PORT, "9999");
	deploymentProperties.put(LocalDeployerProperties.DEBUG_SUSPEND, "y");
	deploymentProperties.put(LocalDeployerProperties.INHERIT_LOGGING, "true");
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource, deploymentProperties);

	AppDeployer deployer = appDeployer();
	String deploymentId = deployer.deploy(request);
	Thread.sleep(5000);
	AppStatus appStatus = deployer.status(deploymentId);
	if (resource instanceof DockerResource) {
		try {
			String containerId = getCommandOutput("docker ps -q --filter ancestor="+ TESTAPP_DOCKER_IMAGE_NAME);
			String logOutput = getCommandOutput("docker logs "+ containerId);
			assertTrue(logOutput.contains("Listening for transport dt_socket at address: 9999"));
		} catch (IOException e) {
		}
	}
	else {
		assertEquals("deploying", appStatus.toString());
	}

	deployer.undeploy(deploymentId);
}
 

@Test
public void testInDebugModeWithSuspended() throws Exception {
	Map<String, String> properties = new HashMap<>();
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	Map<String, String> deploymentProperties = new HashMap<>();
	deploymentProperties.put(LocalDeployerProperties.DEBUG_PORT, "9999");
	deploymentProperties.put(LocalDeployerProperties.DEBUG_SUSPEND, "y");
	deploymentProperties.put(LocalDeployerProperties.INHERIT_LOGGING, "true");
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource, deploymentProperties);

	AppDeployer deployer = appDeployer();
	String deploymentId = deployer.deploy(request);
	Thread.sleep(5000);
	AppStatus appStatus = deployer.status(deploymentId);
	if (resource instanceof DockerResource) {
		try {
			String containerId = getCommandOutput("docker ps -q --filter ancestor="+ TESTAPP_DOCKER_IMAGE_NAME);
			String logOutput = getCommandOutput("docker logs "+ containerId);
			assertTrue(logOutput.contains("Listening for transport dt_socket at address: 9999"));
		} catch (IOException e) {
		}
	}
	else {
		assertEquals("deploying", appStatus.toString());
	}

	deployer.undeploy(deploymentId);
}
 

@Test
public void testInDebugModeWithSuspendedUseCamelCase() throws Exception {
	Map<String, String> properties = new HashMap<>();
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	Map<String, String> deploymentProperties = new HashMap<>();
	deploymentProperties.put(LocalDeployerProperties.PREFIX + ".debugPort", "8888");
	deploymentProperties.put(LocalDeployerProperties.PREFIX + ".debugSuspend", "y");
	deploymentProperties.put(LocalDeployerProperties.PREFIX + ".inheritLogging", "true");
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource, deploymentProperties);

	AppDeployer deployer = appDeployer();
	String deploymentId = deployer.deploy(request);
	Thread.sleep(5000);
	AppStatus appStatus = deployer.status(deploymentId);
	if (resource instanceof DockerResource) {
		try {
			String containerId = getCommandOutput("docker ps -q --filter ancestor="+ TESTAPP_DOCKER_IMAGE_NAME);
			String logOutput = getCommandOutput("docker logs "+ containerId);
			assertTrue(logOutput.contains("Listening for transport dt_socket at address: 8888"));
		} catch (IOException e) {
		}
	}
	else {
		assertEquals("deploying", appStatus.toString());
	}

	deployer.undeploy(deploymentId);
}
 

@Test
public void testUseDefaultDeployerProperties()  throws IOException {

	LocalDeployerProperties localDeployerProperties = new LocalDeployerProperties();
	Path tmpPath = new File(System.getProperty("java.io.tmpdir")).toPath();
	Path customWorkDirRoot = tmpPath.resolve("test-default-directory");
	localDeployerProperties.setWorkingDirectoriesRoot(customWorkDirRoot.toFile().getAbsolutePath());

	// Create a new LocalAppDeployer using a working directory that is different from the default value.
	AppDeployer appDeployer = new LocalAppDeployer(localDeployerProperties);

	List<Path> beforeDirs = getBeforePaths(customWorkDirRoot);

	Map<String, String> properties = new HashMap<>();
	properties.put("server.port", "0");
	AppDefinition definition = new AppDefinition(randomName(), properties);
	Resource resource = testApplication();
	AppDeploymentRequest request = new AppDeploymentRequest(definition, resource);


	// Deploy
	String deploymentId = appDeployer.deploy(request);
	Timeout timeout = deploymentTimeout();
	assertThat(deploymentId, eventually(hasStatusThat(
			appDeployer,
			Matchers.<AppStatus>hasProperty("state", is(deployed))), timeout.maxAttempts, timeout.pause));
	timeout = undeploymentTimeout();
	// Undeploy
	appDeployer.undeploy(deploymentId);
	assertThat(deploymentId, eventually(hasStatusThat(
			appDeployer,
			Matchers.<AppStatus>hasProperty("state", is(unknown))), timeout.maxAttempts, timeout.pause));

	List<Path> afterDirs = getAfterPaths(customWorkDirRoot);
	assertThat("Additional working directory not created", afterDirs.size(), CoreMatchers.is(beforeDirs.size()+1));

}
 

@Test
public void testStreamTimeLog() throws Exception {
	assertThat(context.containsBean("appDeployer"), is(true));
	assertThat(context.getBean("appDeployer"), instanceOf(YarnAppDeployer.class));
	AppDeployer deployer = context.getBean("appDeployer", AppDeployer.class);
	YarnCloudAppService yarnCloudAppService = context.getBean(YarnCloudAppService.class);

	MavenProperties m2Properties = new MavenProperties();
	Map<String, RemoteRepository> remoteRepositories = new HashMap<>();
	remoteRepositories.put("default", new RemoteRepository("https://repo.spring.io/libs-snapshot-local"));
	m2Properties.setRemoteRepositories(remoteRepositories);

	MavenResource timeResource = new MavenResource.Builder(m2Properties)
			.artifactId("time-source")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	MavenResource logResource = new MavenResource.Builder(m2Properties)
			.artifactId("log-sink")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	Map<String, String> timeProperties = new HashMap<>();
	timeProperties.put("spring.cloud.stream.bindings.output.destination", "ticktock.0");
	AppDefinition timeDefinition = new AppDefinition("time", timeProperties);
	Map<String, String> timeEnvironmentProperties = new HashMap<>();
	timeEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	timeEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest timeRequest = new AppDeploymentRequest(timeDefinition, timeResource, timeEnvironmentProperties);

	Map<String, String> logProperties = new HashMap<>();
	logProperties.put("spring.cloud.stream.bindings.input.destination", "ticktock.0");
	logProperties.put("expression", "new String(payload + ' hello')");
	AppDefinition logDefinition = new AppDefinition("log", logProperties);
	Map<String, String> logEnvironmentProperties = new HashMap<>();
	logEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	logEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest logRequest = new AppDeploymentRequest(logDefinition, logResource, logEnvironmentProperties);


	String timeId = deployer.deploy(timeRequest);
	assertThat(timeId, notNullValue());

	ApplicationId applicationId = assertWaitApp(2, TimeUnit.MINUTES, yarnCloudAppService);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "Started TimeSourceApplication");
	assertThat(deployer.status(timeId).getState(), is(DeploymentState.deployed));

	String logId = deployer.deploy(logRequest);
	assertThat(logId, notNullValue());

	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "Started LogSinkApplication");
	assertThat(deployer.status(logId).getState(), is(DeploymentState.deployed));

	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "hello");

	deployer.undeploy(timeId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped outbound.ticktock.0");
	deployer.undeploy(logId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped inbound.ticktock.0");

	assertThat(deployer.status(timeId).getState(), is(DeploymentState.unknown));
	assertThat(deployer.status(logId).getState(), is(DeploymentState.unknown));

	List<Resource> resources = ContainerLogUtils.queryContainerLogs(
			getYarnCluster(), applicationId);

	assertThat(resources, notNullValue());
	assertThat(resources.size(), is(6));

	for (Resource res : resources) {
		File file = res.getFile();
		String content = ContainerLogUtils.getFileContent(file);
		if (file.getName().endsWith("stdout")) {
			assertThat(file.length(), greaterThan(0l));
		} else if (file.getName().endsWith("Container.stderr")) {
			assertThat("stderr with content: " + content, file.length(), is(0l));
		}
	}
}
 

@Test
public void testStreamTimeLogAsHdfsResource() throws Exception {
	assertThat(context.containsBean("appDeployer"), is(true));
	assertThat(context.getBean("appDeployer"), instanceOf(YarnAppDeployer.class));
	AppDeployer deployer = context.getBean("appDeployer", AppDeployer.class);
	YarnCloudAppService yarnCloudAppService = context.getBean(YarnCloudAppService.class);

	MavenProperties m2Properties = new MavenProperties();
	Map<String, RemoteRepository> remoteRepositories = new HashMap<>();
	remoteRepositories.put("default", new RemoteRepository("https://repo.spring.io/libs-snapshot-local"));
	m2Properties.setRemoteRepositories(remoteRepositories);

	MavenResource timeResourceBase = new MavenResource.Builder(m2Properties)
			.artifactId("time-source")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	MavenResource logResourceBase = new MavenResource.Builder(m2Properties)
			.artifactId("log-sink")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	copyFile(timeResourceBase, "/dataflow/artifacts/repo/");
	copyFile(logResourceBase, "/dataflow/artifacts/repo/");

	@SuppressWarnings("resource")
	HdfsResourceLoader resourceLoader = new HdfsResourceLoader(getConfiguration());
	resourceLoader.setHandleNoprefix(true);
	Resource timeResource = resourceLoader.getResource("hdfs:/dataflow/artifacts/repo/time-source-1.0.0.BUILD-SNAPSHOT-exec.jar");
	Resource logResource = resourceLoader.getResource("hdfs:/dataflow/artifacts/repo/log-sink-1.0.0.BUILD-SNAPSHOT-exec.jar");

	Map<String, String> timeProperties = new HashMap<>();
	timeProperties.put("spring.cloud.stream.bindings.output.destination", "ticktock.0");
	AppDefinition timeDefinition = new AppDefinition("time", timeProperties);
	Map<String, String> timeEnvironmentProperties = new HashMap<>();
	timeEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	timeEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest timeRequest = new AppDeploymentRequest(timeDefinition, timeResource, timeEnvironmentProperties);

	Map<String, String> logProperties = new HashMap<>();
	logProperties.put("spring.cloud.stream.bindings.input.destination", "ticktock.0");
	logProperties.put("expression", "new String(payload + ' hello')");
	AppDefinition logDefinition = new AppDefinition("log", logProperties);
	Map<String, String> logEnvironmentProperties = new HashMap<>();
	logEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	logEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest logRequest = new AppDeploymentRequest(logDefinition, logResource, logEnvironmentProperties);


	String timeId = deployer.deploy(timeRequest);
	assertThat(timeId, notNullValue());

	ApplicationId applicationId = assertWaitApp(2, TimeUnit.MINUTES, yarnCloudAppService);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "Started TimeSourceApplication");
	assertThat(deployer.status(timeId).getState(), is(DeploymentState.deployed));

	String logId = deployer.deploy(logRequest);
	assertThat(logId, notNullValue());

	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "Started LogSinkApplication");
	assertThat(deployer.status(logId).getState(), is(DeploymentState.deployed));

	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "hello");

	deployer.undeploy(timeId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped outbound.ticktock.0");
	deployer.undeploy(logId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped inbound.ticktock.0");

	assertThat(deployer.status(timeId).getState(), is(DeploymentState.unknown));
	assertThat(deployer.status(logId).getState(), is(DeploymentState.unknown));

	List<Resource> resources = ContainerLogUtils.queryContainerLogs(
			getYarnCluster(), applicationId);

	assertThat(resources, notNullValue());
	assertThat(resources.size(), is(6));

	for (Resource res : resources) {
		File file = res.getFile();
		String content = ContainerLogUtils.getFileContent(file);
		if (file.getName().endsWith("stdout")) {
			assertThat(file.length(), greaterThan(0l));
		} else if (file.getName().endsWith("Container.stderr")) {
			assertThat("stderr with content: " + content, file.length(), is(0l));
		}
	}
}
 

@Test
public void testStreamTimeHdfs() throws Exception {
	assertThat(context.containsBean("appDeployer"), is(true));
	assertThat(context.getBean("appDeployer"), instanceOf(YarnAppDeployer.class));
	AppDeployer deployer = context.getBean("appDeployer", AppDeployer.class);
	YarnCloudAppService yarnCloudAppService = context.getBean(YarnCloudAppService.class);
	String fsUri = getConfiguration().get("fs.defaultFS");

	MavenProperties m2Properties = new MavenProperties();
	Map<String, RemoteRepository> remoteRepositories = new HashMap<>();
	remoteRepositories.put("default", new RemoteRepository("https://repo.spring.io/libs-snapshot-local"));
	m2Properties.setRemoteRepositories(remoteRepositories);

	MavenResource timeResource = new MavenResource.Builder(m2Properties)
			.artifactId("time-source")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	MavenResource hdfsResource = new MavenResource.Builder(m2Properties)
			.artifactId("hdfs-sink")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	Map<String, String> timeProperties = new HashMap<>();
	timeProperties.put("spring.cloud.stream.bindings.output.destination", "timehdfs.0");
	AppDefinition timeDefinition = new AppDefinition("time", timeProperties);
	Map<String, String> timeEnvironmentProperties = new HashMap<>();
	timeEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	timeEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "timehdfs");
	AppDeploymentRequest timeRequest = new AppDeploymentRequest(timeDefinition, timeResource, timeEnvironmentProperties);

	Map<String, String> hdfsProperties = new HashMap<>();
	hdfsProperties.put("spring.cloud.stream.bindings.input.destination", "timehdfs.0");
	hdfsProperties.put("spring.hadoop.fsUri", fsUri);
	AppDefinition hdfsDefinition = new AppDefinition("log", hdfsProperties);
	Map<String, String> hdfsEnvironmentProperties = new HashMap<>();
	hdfsEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	hdfsEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "timehdfs");
	AppDeploymentRequest hdfsRequest = new AppDeploymentRequest(hdfsDefinition, hdfsResource, hdfsEnvironmentProperties);


	String timeId = deployer.deploy(timeRequest);
	assertThat(timeId, notNullValue());

	ApplicationId applicationId = assertWaitApp(2, TimeUnit.MINUTES, yarnCloudAppService);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "Started TimeSourceApplication");
	assertThat(deployer.status(timeId).getState(), is(DeploymentState.deployed));

	String hdfsId = deployer.deploy(hdfsRequest);
	assertThat(hdfsId, notNullValue());

	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "Started HdfsSinkApplication");
	assertThat(deployer.status(hdfsId).getState(), is(DeploymentState.deployed));

	waitHdfsFile("/tmp/hdfs-sink/data-0.txt", 2, TimeUnit.MINUTES);

	deployer.undeploy(timeId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped outbound.timehdfs.0");
	deployer.undeploy(hdfsId);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped inbound.timehdfs.0");

	List<Resource> resources = ContainerLogUtils.queryContainerLogs(
			getYarnCluster(), applicationId);

	assertThat(resources, notNullValue());
	assertThat(resources.size(), is(6));
}
 

@Test
public void testSmokeDeployer() throws Exception {
	assertThat(context.containsBean("appDeployer"), is(true));
	assertThat(context.getBean("appDeployer"), instanceOf(YarnAppDeployer.class));
	AppDeployer deployer = context.getBean("appDeployer", AppDeployer.class);
	YarnCloudAppService yarnCloudAppService = context.getBean(YarnCloudAppService.class);

	MavenProperties m2Properties = new MavenProperties();
	Map<String, RemoteRepository> remoteRepositories = new HashMap<>();
	remoteRepositories.put("default", new RemoteRepository("https://repo.spring.io/libs-snapshot-local"));
	m2Properties.setRemoteRepositories(remoteRepositories);

	MavenResource timeResource = new MavenResource.Builder(m2Properties)
			.artifactId("time-source")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	MavenResource logResource = new MavenResource.Builder(m2Properties)
			.artifactId("log-sink")
			.groupId(GROUP_ID)
			.version(artifactVersion)
			.extension("jar")
			.classifier("exec")
			.build();

	Map<String, String> timeProperties = new HashMap<>();
	timeProperties.put("spring.cloud.stream.bindings.output.destination", "ticktock.0");
	AppDefinition timeDefinition = new AppDefinition("time", timeProperties);
	Map<String, String> timeEnvironmentProperties = new HashMap<>();
	timeEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	timeEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest timeRequest = new AppDeploymentRequest(timeDefinition, timeResource, timeEnvironmentProperties);

	Map<String, String> logProperties = new HashMap<>();
	logProperties.put("spring.cloud.stream.bindings.input.destination", "ticktock.0");
	logProperties.put("expression", "new String(payload + ' hello')");
	AppDefinition logDefinition = new AppDefinition("log", logProperties);
	Map<String, String> logEnvironmentProperties = new HashMap<>();
	logEnvironmentProperties.put(AppDeployer.COUNT_PROPERTY_KEY, "1");
	logEnvironmentProperties.put(AppDeployer.GROUP_PROPERTY_KEY, "ticktock");
	AppDeploymentRequest logRequest = new AppDeploymentRequest(logDefinition, logResource, logEnvironmentProperties);


	String timeId = deployer.deploy(timeRequest);
	assertThat(timeId, notNullValue());
	String logId = deployer.deploy(logRequest);
	assertThat(logId, notNullValue());

	ApplicationId applicationId = assertWaitApp(2, TimeUnit.MINUTES, yarnCloudAppService);
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "Started TimeSourceApplication");
	assertThat(deployer.status(timeId).getState(), is(DeploymentState.deployed));
	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "Started LogSinkApplication");
	assertThat(deployer.status(logId).getState(), is(DeploymentState.deployed));
	assertWaitFileContent(1, TimeUnit.MINUTES, applicationId, "hello");

	for (int i = 0; i < 10; i++) {
		deployer.status(timeId);
		deployer.status(logId);
	}
	deployer.undeploy(timeId);
	for (int i = 0; i < 500; i++) {
		deployer.status(timeId);
		deployer.status(logId);
	}
	deployer.undeploy(logId);
	for (int i = 0; i < 500; i++) {
		deployer.status(timeId);
		deployer.status(logId);
	}

	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped outbound.ticktock.0");
	assertWaitFileContent(2, TimeUnit.MINUTES, applicationId, "stopped inbound.ticktock.0");

	List<Resource> resources = ContainerLogUtils.queryContainerLogs(
			getYarnCluster(), applicationId);

	assertThat(resources, notNullValue());
	assertThat(resources.size(), is(6));

	for (Resource res : resources) {
		File file = res.getFile();
		String content = ContainerLogUtils.getFileContent(file);
		if (file.getName().endsWith("stdout")) {
			assertThat(file.length(), greaterThan(0l));
		} else if (file.getName().endsWith("Container.stderr")) {
			assertThat("stderr with content: " + content, file.length(), is(0l));
		}
	}
}