List of usage examples for org.apache.hadoop.yarn.api.records ApplicationResourceUsageReport getNumUsedContainers
@Public @Stable public abstract int getNumUsedContainers();
From source file:gobblin.yarn.GobblinYarnAppLauncher.java
License:Apache License
private void sendEmailOnShutdown(Optional<ApplicationReport> applicationReport) { String subject = String.format("Gobblin Yarn application %s completed", this.applicationName); StringBuilder messageBuilder = new StringBuilder("Gobblin Yarn ApplicationReport:"); if (applicationReport.isPresent()) { messageBuilder.append("\n"); messageBuilder.append("\tApplication ID: ").append(applicationReport.get().getApplicationId()) .append("\n"); messageBuilder.append("\tApplication attempt ID: ") .append(applicationReport.get().getCurrentApplicationAttemptId()).append("\n"); messageBuilder.append("\tFinal application status: ") .append(applicationReport.get().getFinalApplicationStatus()).append("\n"); messageBuilder.append("\tStart time: ").append(applicationReport.get().getStartTime()).append("\n"); messageBuilder.append("\tFinish time: ").append(applicationReport.get().getFinishTime()).append("\n"); if (!Strings.isNullOrEmpty(applicationReport.get().getDiagnostics())) { messageBuilder.append("\tDiagnostics: ").append(applicationReport.get().getDiagnostics()) .append("\n"); }//ww w .j a va 2 s . com ApplicationResourceUsageReport resourceUsageReport = applicationReport.get() .getApplicationResourceUsageReport(); if (resourceUsageReport != null) { messageBuilder.append("\tUsed containers: ").append(resourceUsageReport.getNumUsedContainers()) .append("\n"); Resource usedResource = resourceUsageReport.getUsedResources(); if (usedResource != null) { messageBuilder.append("\tUsed memory (MBs): ").append(usedResource.getMemory()).append("\n"); messageBuilder.append("\tUsed vcores: ").append(usedResource.getVirtualCores()).append("\n"); } } } else { messageBuilder.append(' ').append("Not available"); } try { EmailUtils.sendEmail(ConfigUtils.configToState(this.config), subject, messageBuilder.toString()); } catch (EmailException ee) { LOGGER.error("Failed to send email notification on shutdown", ee); } }