org.apache.ignite.internal.processors.hadoop

## Interface GridHadoop

    public interface GridHadoop

Hadoop facade providing access to Ignite Hadoop features.

### Method Summary

Methods
`GridHadoopConfiguration` `configuration()` Gets Hadoop module configuration.
`GridHadoopCounters` `counters(GridHadoopJobId jobId)` Returns job counters.
`IgniteInternalFuture<?>` `finishFuture(GridHadoopJobId jobId)` Gets Hadoop finish future for particular job.
`boolean` `kill(GridHadoopJobId jobId)` Kills job.
`GridHadoopJobId` `nextJobId()` Generate next job ID.
`GridHadoopJobStatus` `status(GridHadoopJobId jobId)` Gets Hadoop job execution status.
`IgniteInternalFuture<?>` `submit(GridHadoopJobId jobId, GridHadoopJobInfo jobInfo)` Submits job to job tracker.

### Method Detail

#### configuration

    GridHadoopConfiguration configuration()

Gets Hadoop module configuration.

Returns:
  Hadoop module configuration.

#### nextJobId

    GridHadoopJobId nextJobId()

Generate next job ID.

Returns:
  Next job ID.

#### submit

    IgniteInternalFuture<?> submit(GridHadoopJobId jobId,
                                 GridHadoopJobInfo jobInfo)

Submits job to job tracker.

Parameters:
  `jobId` - Job ID to submit.
  `jobInfo` - Job info to submit.
Returns:
  Execution future.

#### status

    @Nullable
    GridHadoopJobStatus status(GridHadoopJobId jobId)
                               throws IgniteCheckedException

Gets Hadoop job execution status.

Parameters:
  `jobId` - Job ID to get status for.
Returns:
  Job execution status or `null` in case job with the given ID is not found.
Throws:
  `IgniteCheckedException` - If failed.

#### counters

    GridHadoopCounters counters(GridHadoopJobId jobId)
                                throws IgniteCheckedException

Returns job counters.

Parameters:
  `jobId` - Job ID to get counters for.
Returns:
  Job counters object.
Throws:
  `IgniteCheckedException` - If failed.

#### finishFuture

    @Nullable
    IgniteInternalFuture<?> finishFuture(GridHadoopJobId jobId)
                                         throws IgniteCheckedException

Gets Hadoop finish future for particular job.

Parameters:
  `jobId` - Job ID.
Returns:
  Job finish future or `null` in case job with the given ID is not found.
Throws:
  `IgniteCheckedException` - If failed.

#### kill

    boolean kill(GridHadoopJobId jobId)
                 throws IgniteCheckedException

Kills job.

Parameters:
  `jobId` - Job ID.
Returns:
  `True` if job was killed.
Throws:
  `IgniteCheckedException` - If failed.

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Ignite Fabric | : ver. 1.0.0-RC1
Release Date | : February 17 2015