List of usage examples for javax.ejb AsyncResult AsyncResult
public AsyncResult(V result)
AsyncResult instance to wrap the result of an asynchronous method call From source file:pl.psnc.synat.wrdz.mdz.integrity.IntegrityProcessorBean.java
@Override @Asynchronous/*from ww w .java2 s . c o m*/ @TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED) public Future<Void> processAll() { if (waitingForIdentifier != null) { logger.warn( "Processing started, but processor is waiting for an object. This can cause synchronization problems."); } IntegrityProcessor proxy = ctx.getBusinessObject(IntegrityProcessor.class); boolean finished = false; while (!ctx.wasCancelCalled() && !finished) { IntegrityProcessingResult result = proxy.processOne(); switch (result) { case PROCESSED: finished = false; break; case PAUSED: finished = true; break; case FINISHED: finished = true; proxy.finishCycle(); break; default: throw new WrdzRuntimeException("Unexpected result: " + result); } } return new AsyncResult<Void>(null); }
From source file:com.sfs.ucm.service.MailService.java
/** * Send mail message in plain text. Mail host is obtained from instance-specific properties file via AppManager. * /*from www . j a v a 2 s . co m*/ * @param fromAddress * @param ccRe * @param toRecipient * @param subject * @param body * @param messageType * - text/plain or text/html * @return status message * @throws IllegalArgumentException */ @Asynchronous public Future<String> sendMessage(final String fromAddress, final String ccRecipient, final String toRecipient, final String subject, final String body, final String messageType) throws IllegalArgumentException { // argument validation if (fromAddress == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined fromAddress"); } if (toRecipient == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined toRecipient"); } if (subject == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined subject"); } if (body == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined body conent"); } if (messageType == null || (!messageType.equals("text/plain") && !messageType.equals("text/html"))) { throw new IllegalArgumentException("sendMessage: Invalid or undefined messageType"); } String status = null; try { Properties props = new Properties(); props.put("mail.smtp.host", appManager.getApplicationProperty("mail.host")); props.put("mail.smtp.port", appManager.getApplicationProperty("mail.port")); Object[] params = new Object[4]; params[0] = (String) subject; params[1] = (String) fromAddress; params[2] = (String) ccRecipient; params[3] = (String) toRecipient; logger.info("Sending message: subject: {}, fromAddress: {}, ccRecipient: {}, toRecipient: {}", params); Session session = Session.getDefaultInstance(props); Message message = new MimeMessage(session); message.setFrom(new InternetAddress(fromAddress)); Address toAddress = new InternetAddress(toRecipient); message.addRecipient(Message.RecipientType.TO, toAddress); if (StringUtils.isNotBlank(ccRecipient)) { Address ccAddress = new InternetAddress(ccRecipient); message.addRecipient(Message.RecipientType.CC, ccAddress); } message.setSubject(subject); message.setContent(body, messageType); Transport.send(message); } catch (AddressException e) { logger.error("sendMessage Address Exception occurred: {}", e.getMessage()); status = "sendMessage Address Exception occurred"; } catch (MessagingException e) { logger.error("sendMessage Messaging Exception occurred: {}", e.getMessage()); status = "sendMessage Messaging Exception occurred"; } return new AsyncResult<String>(status); }
From source file:dk.dma.msinm.lucene.AbstractLuceneIndex.java
/** * Call this to re-index the entity index completely * @throws IOException/*w w w . j a v a 2s. c om*/ */ @Asynchronous public Future<Integer> recreateIndexAsync() throws IOException { int updateCount = recreateIndex(); return new AsyncResult<>(updateCount); }
From source file:io.hops.hopsworks.common.util.WebCommunication.java
@Asynchronous public Future<String> asyncServiceOp(String operation, String hostAddress, String agentPassword, String cluster, String group, String service) throws GenericException { String url = createUrl(operation, hostAddress, cluster, group, service); return new AsyncResult<>(fetchContent(url, agentPassword)); }
From source file:io.hops.hopsworks.common.jobs.yarn.YarnExecutionFinalizer.java
@Asynchronous public Future<Execution> copyLogs(Execution exec) { DistributedFileSystemOps udfso = dfs.getDfsOps(exec.getHdfsUser()); ApplicationId applicationId = ApplicationId.fromString(exec.getAppId()); YarnClientWrapper yarnClientWrapper = ycs.getYarnClientSuper(settings.getConfiguration()); YarnMonitor monitor = new YarnMonitor(applicationId, yarnClientWrapper, ycs); try {// w w w .j a v a2 s . c o m String defaultOutputPath; switch (exec.getJob().getJobType()) { case SPARK: case PYSPARK: defaultOutputPath = Settings.SPARK_DEFAULT_OUTPUT_PATH; break; case FLINK: defaultOutputPath = Settings.FLINK_DEFAULT_OUTPUT_PATH; break; case YARN: defaultOutputPath = Settings.YARN_DEFAULT_OUTPUT_PATH; default: defaultOutputPath = "Logs/"; } String stdOutFinalDestination = Utils.getHdfsRootPath(exec.getJob().getProject().getName()) + defaultOutputPath; String stdErrFinalDestination = Utils.getHdfsRootPath(exec.getJob().getProject().getName()) + defaultOutputPath; String stdOutPath = settings.getAggregatedLogPath(exec.getHdfsUser(), exec.getAppId()); try { if (stdOutFinalDestination != null && !stdOutFinalDestination.isEmpty()) { stdOutFinalDestination = stdOutFinalDestination + exec.getAppId() + File.separator + "stdout.log"; String[] desiredLogTypes = { "out" }; YarnLogUtil.copyAggregatedYarnLogs(udfso, stdOutPath, stdOutFinalDestination, desiredLogTypes, monitor); } if (stdErrFinalDestination != null && !stdErrFinalDestination.isEmpty()) { stdErrFinalDestination = stdErrFinalDestination + exec.getAppId() + File.separator + "stderr.log"; String[] desiredLogTypes = { "err", ".log" }; YarnLogUtil.copyAggregatedYarnLogs(udfso, stdOutPath, stdErrFinalDestination, desiredLogTypes, monitor); } } catch (IOException | InterruptedException | YarnException ex) { LOG.severe("error while aggregation logs" + ex.toString()); } Execution execution = updateExecutionSTDPaths(stdOutFinalDestination, stdErrFinalDestination, exec); return new AsyncResult<>(execution); } finally { dfs.closeDfsClient(udfso); monitor.close(); } }
From source file:net.maxgigapop.mrs.driver.GenericRESTDriver.java
@Override @Asynchronous/* w w w .j a v a 2s . co m*/ public Future<String> commitDelta(DriverSystemDelta aDelta) { DriverInstance driverInstance = aDelta.getDriverInstance(); if (driverInstance == null) { throw new EJBException(String.format("commitDelta see null driverInance for %s", aDelta)); } String subsystemBaseUrl = driverInstance.getProperty("subsystemBaseUrl"); if (subsystemBaseUrl == null) { throw new EJBException(String.format("%s has no property key=subsystemBaseUrl", driverInstance)); } // commit through PUT try { URL url = new URL(String.format("%s/delta/%s/%d/commit", subsystemBaseUrl, aDelta.getReferenceVersionItem().getReferenceUUID(), aDelta.getId())); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); String status = this.executeHttpMethod(url, conn, "PUT", null); //$$ if status == FAILED and raise exception } catch (IOException ex) { throw new EJBException( String.format("%s failed to connect to subsystem with exception (%s)", driverInstance, ex)); } // query through GET boolean doPoll = true; int maxNumPolls = 10; // timeout after 5 minutes -> ? make configurable while (doPoll && (maxNumPolls--) > 0) { try { sleep(30000L); // poll every 30 minutes -> ? make configurable // pull model from REST API URL url = new URL(String.format("%s/delta/%s/%d", subsystemBaseUrl, aDelta.getReferenceVersionItem().getReferenceUUID(), aDelta.getId())); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); String status = this.executeHttpMethod(url, conn, "GET", null); if (status.toUpperCase().equals("ACTIVE")) { doPoll = false; // committed successfully } else if (status.toUpperCase().contains("FAILED")) { throw new EJBException( String.format("%s failed to commit %s with status=%s", driverInstance, aDelta, status)); } } catch (InterruptedException ex) { throw new EJBException(String.format("%s poll for commit status is interrupted", driverInstance)); } catch (IOException ex) { throw new EJBException(String.format("%s failed to communicate with subsystem with exception (%s)", driverInstance, ex)); } } return new AsyncResult<>("SUCCESS"); }
From source file:pl.psnc.synat.wrdz.zmkd.plan.MigrationPlanProcessorBean.java
@Override @Asynchronous/*from www .j av a 2s . c o m*/ @TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED) public Future<Void> processAll(long planId) { MigrationPlanProcessor proxy = ctx.getBusinessObject(MigrationPlanProcessor.class); boolean finished = false; List<TransformationInfo> path = null; try { path = planExecutionParser.parseTransformationPath(migrationPathRetriever.retrieveActivePath(planId)); } catch (InconsistentServiceDescriptionException e) { logger.error(e.getMessage(), e); finished = true; } while (!ctx.wasCancelCalled() && !finished) { try { MigrationProcessingResult migrationProcessingResult = proxy.processOne(planId, path); switch (migrationProcessingResult) { case PROCESSED: finished = false; break; case PAUSED: finished = true; break; case FINISHED: finished = true; migrationPlanManager.logFinished(planId); break; default: throw new WrdzRuntimeException("Unexpected result: " + migrationProcessingResult); } } catch (MigrationProcessingException e) { logger.error(e.getMessage(), e); } catch (MigrationPlanNotFoundException nfe) { throw new WrdzRuntimeException("Plan not found", nfe); } } return new AsyncResult<Void>(null); }
From source file:net.maxgigapop.mrs.driver.GenericRESTDriver.java
@Override @Asynchronous// w w w.j ava 2 s . com @SuppressWarnings("empty-statement") public Future<String> pullModel(Long driverInstanceId) { DriverInstance driverInstance = DriverInstancePersistenceManager.findById(driverInstanceId); if (driverInstance == null) { throw new EJBException(String.format("pullModel cannot find driverInance(id=%d)", driverInstanceId)); } String subsystemBaseUrl = driverInstance.getProperty("subsystemBaseUrl"); if (subsystemBaseUrl == null) { throw new EJBException(String.format("%s has no property key=subsystemBaseUrl", driverInstance)); } if (DriverInstancePersistenceManager.getDriverInstanceByTopologyMap() == null || !DriverInstancePersistenceManager.getDriverInstanceByTopologyMap() .containsKey(driverInstance.getTopologyUri())) { return new AsyncResult<>("INITIALIZING"); } // sync on cached DriverInstance object = once per driverInstance to avoid write multiple vi of same version DriverInstance syncOnDriverInstance = DriverInstancePersistenceManager.getDriverInstanceByTopologyMap() .get(driverInstance.getTopologyUri()); synchronized (syncOnDriverInstance) { String version = null; String ttlModel = null; String creationTimestamp = null; try { if (driverInstance.getHeadVersionItem() != null) { URL url = new URL( subsystemBaseUrl + "/model/" + driverInstance.getHeadVersionItem().getReferenceUUID()); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); String status = this.executeHttpMethod(url, conn, "GET", null); if (status.toUpperCase().equals("LATEST")) { return new AsyncResult<>("SUCCESS"); } } // pull model from REST API URL url = new URL(subsystemBaseUrl + "/model"); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); String responseStr = this.executeHttpMethod(url, conn, "GET", null); JSONObject responseJSON = (JSONObject) JSONValue.parseWithException(responseStr); version = responseJSON.get("version").toString(); if (version == null || version.isEmpty()) { throw new EJBException(String.format("%s pulled model from subsystem with null/empty version", driverInstance)); } ttlModel = responseJSON.get("ttlModel").toString(); if (ttlModel == null || ttlModel.isEmpty()) { throw new EJBException(String.format( "%s pulled model from subsystem with null/empty ttlModel content", driverInstance)); } creationTimestamp = responseJSON.get("creationTime").toString(); if (creationTimestamp == null || creationTimestamp.isEmpty()) { throw new EJBException(String .format("%s pulled model from subsystem with null/empty creationTime", driverInstance)); } } catch (IOException ex) { throw new EJBException( String.format("%s failed to connect to subsystem with exception (%s)", driverInstance, ex)); } catch (ParseException ex) { throw new EJBException( String.format("%s failed to parse pulled information from subsystem with exception (%s)", driverInstance, ex)); } VersionItem vi = null; DriverModel dm = null; try { // check if this version has been pulled before vi = VersionItemPersistenceManager.findByReferenceUUID(version); if (vi != null) { return new AsyncResult<>("SUCCESS"); } // create new driverDelta and versioItem OntModel ontModel = ModelUtil.unmarshalOntModel(ttlModel); dm = new DriverModel(); dm.setCommitted(true); dm.setOntModel(ontModel); Date creationTime = new Date(Long.parseLong(creationTimestamp)); dm.setCreationTime(creationTime); ModelPersistenceManager.save(dm); vi = new VersionItem(); vi.setModelRef(dm); vi.setReferenceUUID(version); vi.setDriverInstance(driverInstance); VersionItemPersistenceManager.save(vi); driverInstance.setHeadVersionItem(vi); VersionItemPersistenceManager.save(vi); logger.info(String.format("persisted %s", vi)); } catch (Exception e) { try { if (dm != null) { ModelPersistenceManager.delete(dm); } if (vi != null) { VersionItemPersistenceManager.delete(vi); } } catch (Exception ex) { ; // do nothing (logging?) } throw new EJBException( String.format("pullModel on %s raised exception[%s]", driverInstance, e.getMessage())); } } return new AsyncResult<>("SUCCESS"); }
From source file:com.sfs.ucm.service.MailService.java
/** * Send mail message in plain text. Mail host is obtained from instance-specific properties file via AppManager. * /*from w ww. j a va 2s. co m*/ * @param fromAddress * @param recipients * - fully qualified recipient address * @param subject * @param body * @param messageType * - text/plain or text/html * @throws IllegalArgumentException */ @Asynchronous public Future<String> sendMessage(final String fromAddress, final String ccRecipient, final String[] toRecipients, final String subject, final String body, final String messageType) { // argument validation if (fromAddress == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined fromAddress"); } if (toRecipients == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined toRecipients"); } if (subject == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined subject"); } if (body == null) { throw new IllegalArgumentException("sendMessage: Invalid or undefined body conent"); } if (messageType == null || (!messageType.equals("text/plain") && !messageType.equals("text/html"))) { throw new IllegalArgumentException("sendMessage: Invalid or undefined messageType"); } String status = null; try { Properties props = new Properties(); props.put("mail.smtp.host", appManager.getApplicationProperty("mail.host")); props.put("mail.smtp.port", appManager.getApplicationProperty("mail.port")); Object[] params = new Object[4]; params[0] = (String) subject; params[1] = (String) fromAddress; params[2] = (String) ccRecipient; params[3] = (String) StringUtils.join(toRecipients); logger.info("Sending message: subject: {}, fromAddress: {}, ccRecipient: {}, toRecipient: {}", params); Session session = Session.getDefaultInstance(props); Message message = new MimeMessage(session); message.setFrom(new InternetAddress(fromAddress)); Address[] toAddresses = new Address[toRecipients.length]; for (int i = 0; i < toAddresses.length; i++) { toAddresses[i] = new InternetAddress(toRecipients[i]); } message.addRecipients(Message.RecipientType.TO, toAddresses); if (StringUtils.isNotBlank(ccRecipient)) { Address ccAddress = new InternetAddress(ccRecipient); message.addRecipient(Message.RecipientType.CC, ccAddress); } message.setSubject(subject); message.setContent(body, messageType); Transport.send(message); } catch (AddressException e) { logger.error("sendMessage Address Exception occurred: {}", e.getMessage()); status = "sendMessage Address Exception occurred"; } catch (MessagingException e) { logger.error("sendMessage Messaging Exception occurred: {}", e.getMessage()); status = "sendMessage Messaging Exception occurred"; } return new AsyncResult<String>(status); }
From source file:org.jboss.ejb3.examples.ch05.encryption.EncryptionBean.java
/** * {@inheritDoc}//from w w w .j a va 2s. co m * @see org.jboss.ejb3.examples.ch05.encryption.EncryptionCommonBusiness#hashAsync(java.lang.String) */ @Asynchronous @Override public Future<String> hashAsync(final String input) throws IllegalArgumentException, EncryptionException { // Get the real hash final String hash = this.hash(input); // Wrap and return return new AsyncResult<String>(hash); }