Package org.apache.airavata.gfac

Examples of org.apache.airavata.gfac.GFacException

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        // 1. Get the Task from the task ID and construct the Job object and save it in to registry
        // 2. Add another property to jobExecutionContext and read them inside the provider and use it.
        String serviceName = taskData.getApplicationId();
        if (serviceName == null) {
            throw new GFacException("Error executing the job because there is not Application Name in this Experiment:  " + serviceName );
        }
      
        ServiceDescription serviceDescription = airavataRegistry2.getServiceDescriptor(serviceName);
        if (serviceDescription == null ) {
            throw new GFacException("Error executing the job because there is not Application Name in this Experiment:  " + serviceName );
        }
        String hostName;
        HostDescription hostDescription = null;
        if(taskData.getTaskScheduling().getResourceHostId() != null){
            hostName = taskData.getTaskScheduling().getResourceHostId();
            hostDescription = airavataRegistry2.getHostDescriptor(hostName);
        }else{
            List<HostDescription> registeredHosts = new ArrayList<HostDescription>();
              Map<String, ApplicationDescription> applicationDescriptors = airavataRegistry2.getApplicationDescriptors(serviceName);
              for (String hostDescName : applicationDescriptors.keySet()) {
                  registeredHosts.add(airavataRegistry2.getHostDescriptor(hostDescName));
              }
              Class<? extends HostScheduler> aClass = Class.forName(ServerSettings.getHostScheduler()).asSubclass(HostScheduler.class);
             HostScheduler hostScheduler = aClass.newInstance();
            hostDescription = hostScheduler.schedule(registeredHosts);
          hostName = hostDescription.getType().getHostName();
        }
        if(hostDescription == null){
          throw new GFacException("Error executing the job as the host is not registered " + hostName); 
        }
        ApplicationDescription applicationDescription = airavataRegistry2.getApplicationDescriptors(serviceName, hostName);
        URL resource = GFacImpl.class.getClassLoader().getResource(org.apache.airavata.common.utils.Constants.GFAC_CONFIG_XML);
        Properties configurationProperties = ServerSettings.getProperties();
        GFacConfiguration gFacConfiguration = GFacConfiguration.create(new File(resource.getPath()), airavataAPI, configurationProperties);
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                log.error("Error occured during updating the statuses of Experiments,tasks or Job statuses to failed, " +
                        "NullPointerException occurred because at this point there might not have Job Created", e1, e);
            }
            jobExecutionContext.setProperty(ERROR_SENT, "true");
            jobExecutionContext.getNotifier().publish(new ExecutionFailEvent(e.getCause()));
            throw new GFacException(e.getMessage(), e);
        }
    }
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    private void initProvider(GFacProvider provider, JobExecutionContext jobExecutionContext) throws GFacException {
        try {
            provider.initialize(jobExecutionContext);
        } catch (Exception e) {
            throw new GFacException("Error while initializing provider " + provider.getClass().getName() + ".", e);
        }
    }
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    private void executeProvider(GFacProvider provider, JobExecutionContext jobExecutionContext) throws GFacException {
        try {
             provider.execute(jobExecutionContext);
        } catch (Exception e) {
            throw new GFacException("Error while executing provider " + provider.getClass().getName() + " functionality.", e);
        }
    }
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    private void disposeProvider(GFacProvider provider, JobExecutionContext jobExecutionContext) throws GFacException {
        try {
            provider.dispose(jobExecutionContext);
        } catch (Exception e) {
            throw new GFacException("Error while invoking provider " + provider.getClass().getName() + " dispose method.", e);
        }
    }
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            try {
                handlerClass = Class.forName(handlerClassName.getClassName().trim()).asSubclass(GFacHandler.class);
                handler = handlerClass.newInstance();
                handler.initProperties(handlerClassName.getProperties());
            } catch (ClassNotFoundException e) {
                throw new GFacException("Cannot load handler class " + handlerClassName, e);
            } catch (InstantiationException e) {
                throw new GFacException("Cannot instantiate handler class " + handlerClassName, e);
            } catch (IllegalAccessException e) {
                throw new GFacException("Cannot instantiate handler class " + handlerClassName, e);
            }
            try {
                handler.invoke(jobExecutionContext);
            } catch (GFacHandlerException e) {
                throw new GFacException("Error Executing a InFlow Handler", e.getCause());
            }
        }
    }
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        }else {
            try {
                jobExecutionContext = createJEC(jobExecutionContext.getExperimentID(), jobExecutionContext.getTaskData().getTaskID());
            } catch (Exception e) {
                log.error("Error constructing job execution context during outhandler invocation");
                throw new GFacException(e);
            }
            schedule(jobExecutionContext);
        }
        for (GFacHandlerConfig handlerClassName : handlers) {
            Class<? extends GFacHandler> handlerClass;
            GFacHandler handler;
            try {
                handlerClass = Class.forName(handlerClassName.getClassName().trim()).asSubclass(GFacHandler.class);
                handler = handlerClass.newInstance();
                handler.initProperties(handlerClassName.getProperties());
            } catch (ClassNotFoundException e) {
                log.error(e.getMessage());
                throw new GFacException("Cannot load handler class " + handlerClassName, e);
            } catch (InstantiationException e) {
                log.error(e.getMessage());
                throw new GFacException("Cannot instantiate handler class " + handlerClassName, e);
            } catch (IllegalAccessException e) {
                log.error(e.getMessage());
                throw new GFacException("Cannot instantiate handler class " + handlerClassName, e);
            }
            try {
                handler.invoke(jobExecutionContext);
            } catch (Exception e) {
                // TODO: Better error reporting.
                throw new GFacException("Error Executing a OutFlow Handler", e);
            }
        }
        // At this point all the execution is finished so we update the task and experiment statuses.
        // Handler authors does not have to worry about updating experiment or task statuses.
        monitorPublisher.publish(new
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        log.debug("Initializing " + this.getClass().getName());
        if(jobExecutionContext.getRegistry() == null) {
            try {
                registry = RegistryFactory.getDefaultRegistry();
            } catch (RegistryException e) {
                throw new GFacException("Unable to create registry instance", e);
            }
        }else{
            registry = jobExecutionContext.getRegistry();
        }
    details = new JobDetails();
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            while (value.hasNext()) {
                innerelement = (OMElement) value.next();
                ((URIArrayType) actualParameter.getType()).insertValue(i++, innerelement.getText());
            }
        } else{
            throw new GFacException("Input parameters are not configured properly ");
        }
        return actualParameter;
    }
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      JobStatus status = new JobStatus();
      status.setJobState(state);
          details.setJobStatus(status);
      registry.add(ChildDataType.JOB_DETAIL,details, new CompositeIdentifier(jobExecutionContext.getTaskData().getTaskID(), details.getJobID()));
    } catch (Exception e) {
      throw new GFacException("Error persisting job status" + e.getLocalizedMessage(),e);
    }
  }
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Related Classes of org.apache.airavata.gfac.GFacException

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  • org.apache.airavata.gfac.context.JobExecutionContext
  • org.apache.airavata.gfac.context.security.GSISecurityContext
  • org.apache.airavata.gfac.core.cpi.BetterGfacImpl
  • org.apache.airavata.gfac.core.cpi.GFacImpl
  • org.apache.airavata.gfac.core.provider.AbstractProvider
  • org.apache.airavata.gfac.core.provider.AbstractRecoverableProvider
  • org.apache.airavata.gfac.core.utils.GFacUtils
  • org.apache.airavata.gfac.gram.handler.GridFTPInputHandler
  • org.apache.airavata.gfac.gram.persistence.DBJobPersistenceManager
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