org.eclipse.smila.processing.worker
Class PipeletProcessorWorker

java.lang.Object
  org.eclipse.smila.processing.worker.ProcessingWorker
      org.eclipse.smila.processing.worker.PipeletProcessorWorker

All Implemented Interfaces:

Worker

public class PipeletProcessorWorker
extends ProcessingWorker

A worker that is able to execute a single pipelet directly, without pipeline overhead.

Field Summary

static java.lang.String	KEY_PIPELET_NAME key for the pipelets name.
static java.lang.String	WORKER_NAME worker's name.

Fields inherited from class org.eclipse.smila.processing.worker.ProcessingWorker

_binStorageAvailable, _blackboardFactory, _log, INPUT_SLOT_NAME, KEY_KEEPATTACHMENTSINMEMORY, KEY_WRITEATTACHMENTSTOOUTPUT, OUTPUT_SLOT_NAME, s_noBinStorageAvailableLogged

Constructor Summary

PipeletProcessorWorker()

Method Summary

java.lang.String	getName()
boolean	perform(AnyMap parameters, RecordInput recordInput, RecordOutput recordOutput, TaskContext taskContext)
void	setPipeletTracker(PipeletTracker pipeletTracker) set pipelet tracker reference (used by DS).
void	unsetPipeletTracker(PipeletTracker pipeletTracker) remove pipelet tracker reference (used by DS).

Methods inherited from class org.eclipse.smila.processing.worker.ProcessingWorker

cleanupBlackboard, getBlackboard, perform, setBlackboardFactory, unsetBlackboardFactory, writeResultRecords

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

WORKER_NAME

public static final java.lang.String WORKER_NAME

worker's name.

See Also:

Constant Field Values

KEY_PIPELET_NAME

public static final java.lang.String KEY_PIPELET_NAME

key for the pipelets name.

See Also:

Constant Field Values

Constructor Detail

PipeletProcessorWorker

public PipeletProcessorWorker()

Method Detail

getName

public java.lang.String getName()

Returns:

"pipeletProcessor"

perform

public boolean perform(AnyMap parameters,
                       RecordInput recordInput,
                       RecordOutput recordOutput,
                       TaskContext taskContext)
                throws java.lang.Exception

Specified by:

perform in class ProcessingWorker

Parameters:

parameters - task parameters, converted to an AnyMap

recordInput - input bulk

recordOutput - output bulk, can be null

taskContext - task context

Returns:

true if at least one record was processed successfully.

Throws:

java.lang.Exception - bulk could not be processed

setPipeletTracker

public void setPipeletTracker(PipeletTracker pipeletTracker)

set pipelet tracker reference (used by DS).

unsetPipeletTracker

public void unsetPipeletTracker(PipeletTracker pipeletTracker)

remove pipelet tracker reference (used by DS).