com.ibm.jbatch.container.impl

Class BaseStepControllerImpl

java.lang.Object

com.ibm.jbatch.container.impl.BaseStepControllerImpl

All Implemented Interfaces:

IController, IExecutionElementController

Direct Known Subclasses:

PartitionedStepControllerImpl, SingleThreadedStepControllerImpl

public abstract class BaseStepControllerImpl
extends Object
implements IExecutionElementController

Change the name of this class to something else!! Or change BaseStepControllerImpl.

Field Summary

Fields

Modifier and Type	Field and Description
protected static IPersistenceManagerService	_persistenceManagementService
protected BlockingQueue<PartitionDataWrapper>	analyzerStatusQueue
protected static IBatchKernelService	batchKernel
protected RuntimeJobExecution	jobExecutionImpl
protected JobInstance	jobInstance
protected boolean	restartAfterCompletion
protected long	rootJobExecutionId
protected Step	step
protected StepContextImpl	stepContext
protected String	stepName
protected StepStatus	stepStatus
protected TransactionManagerAdapter	transactionManager

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseStepControllerImpl(RuntimeJobExecution jobExecution, Step step, StepContextImpl stepContext, long rootJobExecutionId)
protected	BaseStepControllerImpl(RuntimeJobExecution jobExecution, Step step, StepContextImpl stepContext, long rootJobExecutionId, BlockingQueue<PartitionDataWrapper> analyzerStatusQueue)

Method Summary

Modifier and Type	Method and Description
ExecutionStatus	execute()
protected BlockingQueue<PartitionDataWrapper>	getAnalyzerQueue()
List<Long>	getLastRunStepExecutions()
protected abstract void	invokeCoreStep()
protected abstract void	invokePostStepArtifacts()
protected abstract void	invokePreStepArtifacts()
protected boolean	isRestartExecution()
protected void	markJobAndStepFailed()
protected void	persistExitStatusEndTimestampAndStepExecution()
protected void	persistStepExecution()
protected void	persistUserData()
protected abstract void	sendStatusFromPartitionToAnalyzerIfPresent()
void	setAnalyzerQueue(BlockingQueue<PartitionDataWrapper> analyzerQueue)
void	setStepContext(StepContextImpl stepContext)
protected abstract void	setupStepArtifacts()
protected boolean	shouldStepBeExecuted()
protected void	statusStarting()
String	toString()
protected void	updateBatchStatus(BatchStatus updatedBatchStatus)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.ibm.jbatch.container.IController

stop

Field Detail

jobExecutionImpl

protected RuntimeJobExecution jobExecutionImpl

jobInstance

protected JobInstance jobInstance

stepContext

protected StepContextImpl stepContext

step

protected Step step

stepName

protected String stepName

stepStatus

protected StepStatus stepStatus

analyzerStatusQueue

protected BlockingQueue<PartitionDataWrapper> analyzerStatusQueue

rootJobExecutionId

protected long rootJobExecutionId

restartAfterCompletion

protected boolean restartAfterCompletion

batchKernel

protected static IBatchKernelService batchKernel

transactionManager

protected TransactionManagerAdapter transactionManager

_persistenceManagementService

protected static IPersistenceManagerService _persistenceManagementService

Constructor Detail

BaseStepControllerImpl

protected BaseStepControllerImpl(RuntimeJobExecution jobExecution,
                                 Step step,
                                 StepContextImpl stepContext,
                                 long rootJobExecutionId)

BaseStepControllerImpl

protected BaseStepControllerImpl(RuntimeJobExecution jobExecution,
                                 Step step,
                                 StepContextImpl stepContext,
                                 long rootJobExecutionId,
                                 BlockingQueue<PartitionDataWrapper> analyzerStatusQueue)

Method Detail

invokeCoreStep

protected abstract void invokeCoreStep()
                                throws JobRestartException,
                                       JobStartException,
                                       JobExecutionAlreadyCompleteException,
                                       JobExecutionNotMostRecentException

Throws:

JobRestartException

JobStartException

JobExecutionAlreadyCompleteException

JobExecutionNotMostRecentException

setupStepArtifacts

protected abstract void setupStepArtifacts()

invokePreStepArtifacts

protected abstract void invokePreStepArtifacts()

invokePostStepArtifacts

protected abstract void invokePostStepArtifacts()

sendStatusFromPartitionToAnalyzerIfPresent

protected abstract void sendStatusFromPartitionToAnalyzerIfPresent()

execute

public ExecutionStatus execute()

Specified by:

execute in interface IExecutionElementController

markJobAndStepFailed

protected void markJobAndStepFailed()

updateBatchStatus

protected void updateBatchStatus(BatchStatus updatedBatchStatus)

shouldStepBeExecuted

protected boolean shouldStepBeExecuted()

isRestartExecution

protected boolean isRestartExecution()

statusStarting

protected void statusStarting()

persistUserData

protected void persistUserData()

persistExitStatusEndTimestampAndStepExecution

protected void persistExitStatusEndTimestampAndStepExecution()

persistStepExecution

protected void persistStepExecution()

setStepContext

public void setStepContext(StepContextImpl stepContext)

getAnalyzerQueue

protected BlockingQueue<PartitionDataWrapper> getAnalyzerQueue()

setAnalyzerQueue

public void setAnalyzerQueue(BlockingQueue<PartitionDataWrapper> analyzerQueue)

getLastRunStepExecutions

public List<Long> getLastRunStepExecutions()

Specified by:

getLastRunStepExecutions in interface IController

toString

public String toString()

Overrides:

toString in class Object