Examples with SparkJobResponse com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse used on opensource projects

Example 6 with SparkJobResponse

use of com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse in project kylo by Teradata.

the class SparkLivyRestClient method createJob.

@Override
public SparkJobResponse createJob(@Nonnull final SparkShellProcess process, @Nonnull final SparkJobRequest request) {
    logger.entry(process, request);
    // Execute job script
    final JerseyRestClient client = sparkLivyProcessManager.getClient(process);
    final String script = scalaScriptService.wrapScriptForLivy(request);
    final Statement statement = submitCode(client, script, process);
    final String jobId = ScalaScriptService.newTableName();
    sparkLivyProcessManager.setStatementId(jobId, statement.getId());
    // Generate response
    final SparkJobResponse response = new SparkJobResponse();
    response.setId(jobId);
    response.setStatus(StatementStateTranslator.translate(statement.getState()));
    return logger.exit(response);
}

Example 7 with SparkJobResponse

use of com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse in project kylo by Teradata.

the class SparkLivyRestClient method getJobResult.

@Nonnull
@Override
public Optional<SparkJobResponse> getJobResult(@Nonnull final SparkShellProcess process, @Nonnull final String id) {
    logger.entry(process, id);
    Validate.isInstanceOf(SparkLivyProcess.class, process, "SparkLivyRestClient.getJobResult called on non Livy Process");
    SparkLivyProcess sparkLivyProcess = (SparkLivyProcess) process;
    // Request result from Livy
    final JerseyRestClient client = sparkLivyProcessManager.getClient(process);
    final Integer statementId = sparkLivyProcessManager.getStatementId(id);
    final Statement statement = livyClient.getStatement(client, sparkLivyProcess, statementId);
    sparkLivyProcessManager.setStatementId(id, statement.getId());
    // Generate response
    final SparkJobResponse response = LivyRestModelTransformer.toJobResponse(id, statement);
    if (response.getStatus() != TransformResponse.Status.ERROR) {
        return logger.exit(Optional.of(response));
    } else {
        throw logger.throwing(new SparkException(String.format("Unexpected error found in transform response:\n%s", response.getMessage())));
    }
}

Example 8 with SparkJobResponse

use of com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse in project kylo by Teradata.

the class TransformService method submit.

/**
 * Executes the specified transformation and returns the name of the Hive table containing the results.
 *
 * @param request the transformation request
 * @return the Hive table containing the results
 * @throws IllegalStateException if this service is not running
 * @throws ScriptException       if the script cannot be executed
 */
@Nonnull
public SparkJobResponse submit(@Nonnull final SparkJobRequest request) throws ScriptException {
    log.entry(request);
    final Supplier<SparkJobResult> jobTask = createJobTask(request);
    final SparkJobResponse response = submitSparkJob(jobTask);
    return log.exit(response);
}

Example 9 with SparkJobResponse

use of com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse in project kylo by Teradata.

the class SparkJobController method getJobResult.

@GET
@Path("/{job}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Fetches the status of a job")
@ApiResponses({ @ApiResponse(code = 200, message = "Returns the status of the job.", response = SparkJobResponse.class), @ApiResponse(code = 404, message = "The job does not exist.", response = RestResponseStatus.class), @ApiResponse(code = 500, message = "There was a problem accessing the data.", response = SparkJobResponse.class) })
public Response getJobResult(@PathParam("job") final String id) {
    try {
        final SparkJob job = transformService.getSparkJob(id);
        final SparkJobResponse response = new SparkJobResponse();
        response.setId(job.getGroupId());
        if (job.isDone()) {
            final SparkJobResult result = job.get();
            response.setResult(result);
            response.setStatus(SparkJobResponse.Status.SUCCESS);
        } else {
            response.setStatus(SparkJobResponse.Status.PENDING);
        }
        return Response.ok(response).build();
    } catch (final IllegalArgumentException e) {
        throw new NotFoundException(getMessage("job.not-found"));
    } catch (final Exception e) {
        throw new InternalServerErrorException(e);
    }
}

Example 10 with SparkJobResponse

use of com.thinkbiganalytics.kylo.spark.rest.model.job.SparkJobResponse in project kylo by Teradata.

the class DefaultSparkJobContext method create.

/**
 * Creates a {@code DefaultSparkJobContext} using the specified task to execute the Spark job.
 */
public static DefaultSparkJobContext create(@Nonnull final ChainableSupplier<SparkJobResponse> responseTask, @Nonnull final SparkJobCacheService cache, @Nonnull final ExecutorService executor) {
    // Create context
    final String id = UUID.randomUUID().toString();
    final Processor<SparkJobStatus, SparkJobStatus> processor = RingBufferProcessor.create(executor, false);
    final DefaultSparkJobContext context = new DefaultSparkJobContext(id, processor);
    // Start task
    final ChainableSupplier<SparkJobStatus> statusTask = responseTask.andThen(response -> {
        context.sparkJobId = response.getId();
        return response;
    }).andThen(new JobStatusFunction(cache));
    final CompletableFuture<SparkJobStatus> future = CompletableFuture.supplyAsync(statusTask, executor).whenComplete((response, error) -> {
        if (response != null) {
            processor.onNext(response);
            processor.onComplete();
        } else if (error != null) {
            processor.onError(error);
        } else {
            processor.onError(new NoSuchElementException());
        }
    });
    context.setFuture(future);
    return context;
}