List of usage examples for org.springframework.statemachine StateContext getStage
Stage getStage();
From source file:org.springframework.cloud.deployer.spi.yarn.YarnAppDeployer.java
@Override public String deploy(AppDeploymentRequest request) { logger.info("Deploy request for {}", request); final AppDefinition definition = request.getDefinition(); Map<String, String> definitionParameters = definition.getProperties(); Map<String, String> deploymentProperties = request.getDeploymentProperties(); logger.info("Deploying request for definition {}", definition); logger.info("Parameters for definition {}", definitionParameters); logger.info("Deployment properties for request {}", deploymentProperties); int count = 1; String countString = request.getDeploymentProperties().get(AppDeployer.COUNT_PROPERTY_KEY); if (StringUtils.hasText(countString)) { count = Integer.parseInt(countString); }/*from w ww . j ava 2 s . c o m*/ final String group = request.getDeploymentProperties().get(AppDeployer.GROUP_PROPERTY_KEY); Resource resource = request.getResource(); final String clusterId = group + ":" + definition.getName(); // contextRunArgs are passed to boot app ran to control yarn apps ArrayList<String> contextRunArgs = new ArrayList<String>(); contextRunArgs.add("--spring.yarn.appName=scdstream:app:" + group); // deployment properties override servers.yml which overrides application.yml for (Entry<String, String> entry : deploymentProperties.entrySet()) { if (entry.getKey().startsWith("spring.cloud.deployer.yarn.app.streamappmaster")) { contextRunArgs.add("--" + entry.getKey() + "=" + entry.getValue()); } else if (entry.getKey().startsWith("spring.cloud.deployer.yarn.app.streamcontainer")) { // weird format with '--' is just straight pass to appmaster contextRunArgs.add("--spring.yarn.client.launchcontext.arguments.--" + entry.getKey() + "='" + entry.getValue() + "'"); } } String baseDir = yarnDeployerProperties.getBaseDir(); if (!baseDir.endsWith("/")) { baseDir = baseDir + "/"; } String artifactPath = isHdfsResource(resource) ? getHdfsArtifactPath(resource) : baseDir + "/artifacts/cache/"; contextRunArgs .add("--spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.artifact=" + artifactPath); // TODO: using default app name "app" until we start to customise // via deploymentProperties final Message<String> message = MessageBuilder.withPayload(AppDeployerStateMachine.EVENT_DEPLOY) .setHeader(AppDeployerStateMachine.HEADER_APP_VERSION, "app") .setHeader(AppDeployerStateMachine.HEADER_CLUSTER_ID, clusterId) .setHeader(AppDeployerStateMachine.HEADER_GROUP_ID, group) .setHeader(AppDeployerStateMachine.HEADER_COUNT, count) .setHeader(AppDeployerStateMachine.HEADER_ARTIFACT, resource) .setHeader(AppDeployerStateMachine.HEADER_ARTIFACT_DIR, artifactPath) .setHeader(AppDeployerStateMachine.HEADER_DEFINITION_PARAMETERS, definitionParameters) .setHeader(AppDeployerStateMachine.HEADER_CONTEXT_RUN_ARGS, contextRunArgs).build(); // Use of future here is to set id when it becomes available from machine final SettableListenableFuture<String> id = new SettableListenableFuture<>(); final StateMachineListener<String, String> listener = new StateMachineListenerAdapter<String, String>() { @Override public void stateContext(StateContext<String, String> stateContext) { if (stateContext.getStage() == Stage.STATE_ENTRY && stateContext.getTarget().getId().equals(AppDeployerStateMachine.STATE_READY)) { if (ObjectUtils.nullSafeEquals(message.getHeaders().getId().toString(), stateContext .getExtendedState().get(AppDeployerStateMachine.VAR_MESSAGE_ID, String.class))) { Exception exception = stateContext.getExtendedState().get(AppDeployerStateMachine.VAR_ERROR, Exception.class); if (exception != null) { id.setException(exception); } else { String applicationId = stateContext.getStateMachine().getExtendedState() .get(AppDeployerStateMachine.VAR_APPLICATION_ID, String.class); DeploymentKey key = new DeploymentKey(group, definition.getName(), applicationId); id.set(key.toString()); } } } } }; stateMachine.addStateListener(listener); id.addCallback(new ListenableFutureCallback<String>() { @Override public void onSuccess(String result) { stateMachine.removeStateListener(listener); } @Override public void onFailure(Throwable ex) { stateMachine.removeStateListener(listener); } }); stateMachine.sendEvent(message); // we need to block here until SPI supports // returning id asynchronously try { return id.get(2, TimeUnit.MINUTES); } catch (Exception e) { throw new RuntimeException(e); } }
From source file:org.springframework.cloud.deployer.spi.yarn.YarnTaskLauncher.java
@Override public String launch(AppDeploymentRequest request) { logger.info("Deploy request for {}", request); logger.info("Deploy request deployment properties {}", request.getDeploymentProperties()); logger.info("Deploy definition {}", request.getDefinition()); Resource resource = request.getResource(); AppDefinition definition = request.getDefinition(); String artifact = resource.getFilename(); final String name = definition.getName(); Map<String, String> definitionParameters = definition.getProperties(); Map<String, String> deploymentProperties = request.getDeploymentProperties(); List<String> commandlineArguments = request.getCommandlineArguments(); String appName = "scdtask:" + name; // contextRunArgs are passed to boot app ran to control yarn apps // we pass needed args to control module coordinates and params, // weird format with '--' is just straight pass to container ArrayList<String> contextRunArgs = new ArrayList<String>(); contextRunArgs.add("--spring.yarn.appName=" + appName); for (Entry<String, String> entry : definitionParameters.entrySet()) { if (StringUtils.hasText(entry.getValue())) { contextRunArgs.add(//from w w w. j a v a 2 s .c om "--spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.parameters." + entry.getKey() + ".='" + entry.getValue() + "'"); } } int index = 0; for (String commandlineArgument : commandlineArguments) { contextRunArgs.add("--spring.yarn.client.launchcontext.argumentsList[" + index + "]='--spring.cloud.deployer.yarn.appmaster.commandlineArguments[" + index + "]=" + commandlineArgument + "'"); index++; } String baseDir = yarnDeployerProperties.getBaseDir(); if (!baseDir.endsWith("/")) { baseDir = baseDir + "/"; } String artifactPath = isHdfsResource(resource) ? getHdfsArtifactPath(resource) : baseDir + "/artifacts/cache/"; contextRunArgs.add( "--spring.yarn.client.launchcontext.arguments.--spring.yarn.appmaster.launchcontext.archiveFile=" + artifact); contextRunArgs .add("--spring.yarn.client.launchcontext.arguments.--spring.cloud.deployer.yarn.appmaster.artifact=" + artifactPath + artifact); // deployment properties override servers.yml which overrides application.yml for (Entry<String, String> entry : deploymentProperties.entrySet()) { if (StringUtils.hasText(entry.getValue())) { if (entry.getKey().startsWith("spring.cloud.deployer.yarn.app.taskcontainer")) { contextRunArgs.add("--spring.yarn.client.launchcontext.arguments.--" + entry.getKey() + "='" + entry.getValue() + "'"); } else if (entry.getKey().startsWith("spring.cloud.deployer.yarn.app.taskappmaster")) { contextRunArgs.add("--" + entry.getKey() + "=" + entry.getValue()); } } } final Message<String> message = MessageBuilder.withPayload(TaskLauncherStateMachine.EVENT_LAUNCH) .setHeader(TaskLauncherStateMachine.HEADER_APP_VERSION, "app") .setHeader(TaskLauncherStateMachine.HEADER_ARTIFACT, resource) .setHeader(TaskLauncherStateMachine.HEADER_ARTIFACT_DIR, artifactPath) .setHeader(TaskLauncherStateMachine.HEADER_DEFINITION_PARAMETERS, definitionParameters) .setHeader(TaskLauncherStateMachine.HEADER_CONTEXT_RUN_ARGS, contextRunArgs).build(); // setup future, listen event from machine and finally unregister listener, // and set future value final SettableListenableFuture<String> id = new SettableListenableFuture<>(); final StateMachineListener<String, String> listener = new StateMachineListenerAdapter<String, String>() { @Override public void stateContext(StateContext<String, String> stateContext) { if (stateContext.getStage() == Stage.STATE_ENTRY && stateContext.getTarget().getId().equals(TaskLauncherStateMachine.STATE_READY)) { if (ObjectUtils.nullSafeEquals(message.getHeaders().getId().toString(), stateContext .getExtendedState().get(TaskLauncherStateMachine.VAR_MESSAGE_ID, String.class))) { Exception exception = stateContext.getExtendedState() .get(TaskLauncherStateMachine.VAR_ERROR, Exception.class); if (exception != null) { id.setException(exception); } else { String applicationId = stateContext.getStateMachine().getExtendedState() .get(TaskLauncherStateMachine.VAR_APPLICATION_ID, String.class); DeploymentKey key = new DeploymentKey(name, applicationId); id.set(key.toString()); } } } } }; stateMachine.addStateListener(listener); id.addCallback(new ListenableFutureCallback<String>() { @Override public void onSuccess(String result) { stateMachine.removeStateListener(listener); } @Override public void onFailure(Throwable ex) { stateMachine.removeStateListener(listener); } }); stateMachine.sendEvent(message); // we need to block here until SPI supports // returning id asynchronously try { return id.get(2, TimeUnit.MINUTES); } catch (Exception e) { throw new RuntimeException(e); } }