Package org.apache.airavata.gfac.core.context

Examples of org.apache.airavata.gfac.core.context.MessageContext

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        /*
        * Host
        */
        applicationContext.setServiceDescription(serv);

        MessageContext inMessage = new MessageContext();
        ActualParameter echo_input = new ActualParameter();
        ((StringParameterType) echo_input.getType()).setValue("echo_output=hello");
        inMessage.addParameter("echo_input", echo_input);

        jobExecutionContext.setInMessageContext(inMessage);

        MessageContext outMessage = new MessageContext();
        ActualParameter echo_out = new ActualParameter();
        outMessage.addParameter("echo_output", echo_out);

        jobExecutionContext.setOutMessageContext(outMessage);

        jobExecutionContext.setExperimentID("test123");
        jobExecutionContext.setExperiment(new Experiment("test123","project1","admin","testExp"));
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        jobExecutionContext.setApplicationContext(applicationContext);
        applicationContext.setServiceDescription(serv);
        applicationContext.setApplicationDeploymentDescription(appDesc);
        applicationContext.setHostDescription(host);

        MessageContext inMessage = new MessageContext();
        ActualParameter echo_input = new ActualParameter();
        ((StringParameterType) echo_input.getType()).setValue("echo_output=hello");
        inMessage.addParameter("echo_input", echo_input);


        jobExecutionContext.setInMessageContext(inMessage);

        MessageContext outMessage = new MessageContext();
        ActualParameter echo_out = new ActualParameter();
//    ((StringParameterType)echo_input.getType()).setValue("echo_output=hello");
        outMessage.addParameter("echo_output", echo_out);
        jobExecutionContext.setRegistry(RegistryFactory.getLoggingRegistry());
        jobExecutionContext.setTaskData(new TaskDetails("11323"));
        jobExecutionContext.setOutMessageContext(outMessage);

    }
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    private boolean isWhirrBasedDeployment = false;
    private File hadoopConfigDir;

    public void invoke(JobExecutionContext jobExecutionContext) throws GFacHandlerException {
        MessageContext inMessageContext = jobExecutionContext.getInMessageContext();
        if(inMessageContext.getParameter("HADOOP_DEPLOYMENT_TYPE").equals("WHIRR")){
            isWhirrBasedDeployment = true;
        } else {
            String hadoopConfigDirPath = (String)inMessageContext.getParameter("HADOOP_CONFIG_DIR");
            File hadoopConfigDir = new File(hadoopConfigDirPath);
            if (!hadoopConfigDir.exists()){
                throw new GFacHandlerException("Specified hadoop configuration directory doesn't exist.");
            } else if (FileUtils.listFiles(hadoopConfigDir, null, null).size() <= 0){
                throw new GFacHandlerException("Cannot find any hadoop configuration files inside specified directory.");
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            }
        }
    }

    private void handleOutPath(JobExecutionContext jobExecutionContext){
        MessageContext inMessageContext = jobExecutionContext.getInMessageContext();
        if(((String)inMessageContext.getParameter("HADOOP_DEPLOYMENT_TYPE")).equals("WHIRR")){
            // TODO: Shutdown hadoop cluster.
            logger.info("Shutdown hadoop cluster.");
        }
    }
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        /*
        * Host
        */
        applicationContext.setServiceDescription(serv);

        MessageContext inMessage = new MessageContext();
        ActualParameter echo_input = new ActualParameter();
    ((StringParameterType)echo_input.getType()).setValue("echo_output=hello");
        inMessage.addParameter("echo_input", echo_input);

        jobExecutionContext.setInMessageContext(inMessage);

        MessageContext outMessage = new MessageContext();
        ActualParameter echo_out = new ActualParameter();
//    ((StringParameterType)echo_input.getType()).setValue("echo_output=hello");
        outMessage.addParameter("echo_output", echo_out);

        jobExecutionContext.setOutMessageContext(outMessage);

    }
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    @Test
    public void testLocalProvider() throws GFacException {
        GFacImpl gFacAPI = new GFacImpl();
        gFacAPI.submitJob(jobExecutionContext);
        MessageContext outMessageContext = jobExecutionContext.getOutMessageContext();
        Assert.assertEquals(MappingFactory.toString((ActualParameter)outMessageContext.getParameter("echo_output")), "hello");
    }
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    public void invoke(JobExecutionContext jobExecutionContext) throws GFacHandlerException {
        DataTransferDetails detail = new DataTransferDetails();
        TransferStatus status = new TransferStatus();
        MessageContext inputNew = new MessageContext();
        try {

            if (jobExecutionContext.getSecurityContext(SSHSecurityContext.SSH_SECURITY_CONTEXT) == null) {
                try {
                    GFACSSHUtils.addSecurityContext(jobExecutionContext);
                } catch (ApplicationSettingsException e) {
                    log.error(e.getMessage());
                    throw new GFacHandlerException("Error while creating SSHSecurityContext", e, e.getLocalizedMessage());
                }
            }
            log.info("Invoking SCPInputHandler");
            super.invoke(jobExecutionContext);


            MessageContext input = jobExecutionContext.getInMessageContext();
            Set<String> parameters = input.getParameters().keySet();
            for (String paramName : parameters) {
                ActualParameter actualParameter = (ActualParameter) input.getParameters().get(paramName);
                String paramValue = MappingFactory.toString(actualParameter);
                //TODO: Review this with type
                if ("URI".equals(actualParameter.getType().getType().toString())) {
                    ((URIParameterType) actualParameter.getType()).setValue(stageInputFiles(jobExecutionContext, paramValue));
                } else if ("URIArray".equals(actualParameter.getType().getType().toString())) {
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public class HadoopUtils {
    public static Configuration createHadoopConfiguration(
            JobExecutionContext jobExecutionContext,
            boolean isWhirrBasedDeployment,
            File hadoopConfigDir) throws FileNotFoundException {
        MessageContext inMessageContext = jobExecutionContext.getInMessageContext();
        Configuration hadoopConf = new Configuration();

        if(isWhirrBasedDeployment){
            hadoopConf.addResource(new FileInputStream(
                    new File((String)inMessageContext.getParameter("HADOOP_SITE_XML"))));
        } else {
            readHadoopClusterConfigurationFromDirectory(hadoopConfigDir, hadoopConf);
        }

        return hadoopConf;
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    private boolean isWhirrBasedDeployment = false;
    private File hadoopConfigDir;

    public void initialize(JobExecutionContext jobExecutionContext) throws GFacProviderException {
        MessageContext inMessageContext = jobExecutionContext.getInMessageContext();
        if(inMessageContext.getParameter("HADOOP_DEPLOYMENT_TYPE").equals("WHIRR")){
            isWhirrBasedDeployment = true;
        } else {
            String hadoopConfigDirPath = (String)inMessageContext.getParameter("HADOOP_CONFIG_DIR");
            File hadoopConfigDir = new File(hadoopConfigDirPath);
            if (!hadoopConfigDir.exists()){
                throw new GFacProviderException("Specified hadoop configuration directory doesn't exist.");
            } else if (FileUtils.listFiles(hadoopConfigDir, null, null).size() <= 0){
                throw new GFacProviderException("Cannot find any hadoop configuration files inside specified directory.");
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    public void execute(JobExecutionContext jobExecutionContext) throws GFacProviderException {
        HadoopApplicationDeploymentDescriptionType hadoopAppDesc =
                (HadoopApplicationDeploymentDescriptionType)jobExecutionContext
                        .getApplicationContext().getApplicationDeploymentDescription().getType();
        MessageContext inMessageContext = jobExecutionContext.getInMessageContext();
        HadoopApplicationDeploymentDescriptionType.HadoopJobConfiguration jobConf = hadoopAppDesc.getHadoopJobConfiguration();

        try{
            // Preparing Hadoop configuration
            Configuration hadoopConf = HadoopUtils.createHadoopConfiguration(
                    jobExecutionContext, isWhirrBasedDeployment, hadoopConfigDir);

            // Load jar containing map-reduce job implementation
            ArrayList<URL> mapRedJars = new ArrayList<URL>();
            mapRedJars.add(new File(jobConf.getJarLocation()).toURL());
            URLClassLoader childClassLoader = new URLClassLoader(mapRedJars.toArray(new URL[mapRedJars.size()]),
                    this.getClass().getClassLoader());

            Job job = new Job(hadoopConf);

            job.setJobName(jobConf.getJobName());

            job.setOutputKeyClass(Class.forName(jobConf.getOutputKeyClass(), true, childClassLoader));
            job.setOutputValueClass(Class.forName(jobConf.getOutputValueClass(), true, childClassLoader));

            job.setMapperClass((Class<? extends Mapper>)Class.forName(jobConf.getMapperClass(), true, childClassLoader));
            job.setCombinerClass((Class<? extends Reducer>) Class.forName(jobConf.getCombinerClass(), true, childClassLoader));
            job.setReducerClass((Class<? extends Reducer>) Class.forName(jobConf.getCombinerClass(), true, childClassLoader));

            job.setInputFormatClass((Class<? extends InputFormat>)Class.forName(jobConf.getInputFormatClass(), true, childClassLoader));
            job.setOutputFormatClass((Class<? extends OutputFormat>) Class.forName(jobConf.getOutputFormatClass(), true, childClassLoader));

            FileInputFormat.setInputPaths(job, new Path(hadoopAppDesc.getInputDataDirectory()));
            FileOutputFormat.setOutputPath(job, new Path(hadoopAppDesc.getOutputDataDirectory()));

            job.waitForCompletion(true);
            System.out.println(job.getTrackingURL());
            if(jobExecutionContext.getOutMessageContext() == null){
                jobExecutionContext.setOutMessageContext(new MessageContext());
            }

            OutputParameterType[] outputParametersArray = jobExecutionContext.getApplicationContext().
                    getServiceDescription().getType().getOutputParametersArray();
            for(OutputParameterType outparamType : outputParametersArray){
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