org.apache.ignite.internal.processors.hadoop

## Interface Hadoop

    public interface Hadoop

Hadoop facade providing access to Ignite Hadoop features.

### Method Summary

Methods
`HadoopConfiguration` `configuration()` Gets Hadoop module configuration.
`HadoopCounters` `counters(HadoopJobId jobId)` Returns job counters.
`IgniteInternalFuture<?>` `finishFuture(HadoopJobId jobId)` Gets Hadoop finish future for particular job.
`boolean` `kill(HadoopJobId jobId)` Kills job.
`HadoopJobId` `nextJobId()` Generate next job ID.
`HadoopJobStatus` `status(HadoopJobId jobId)` Gets Hadoop job execution status.
`IgniteInternalFuture<?>` `submit(HadoopJobId jobId, HadoopJobInfo jobInfo)` Submits job to job tracker.

### Method Detail

#### configuration

    HadoopConfiguration configuration()

Gets Hadoop module configuration.

Returns:
  Hadoop module configuration.

#### nextJobId

    HadoopJobId nextJobId()

Generate next job ID.

Returns:
  Next job ID.

#### submit

    IgniteInternalFuture<?> submit(HadoopJobId jobId,
                                 HadoopJobInfo jobInfo)

Submits job to job tracker.

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

#### status

    @Nullable
    HadoopJobStatus status(HadoopJobId 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

    HadoopCounters counters(HadoopJobId 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(HadoopJobId 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(HadoopJobId 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. 1.5.0-b1
Release Date | : December 1 2015