Package org.duracloud.snapshot.service.impl

Class StepExecutionSupport

java.lang.Object

org.duracloud.snapshot.service.impl.StepExecutionSupport

All Implemented Interfaces:

org.springframework.batch.core.StepExecutionListener, org.springframework.batch.core.StepListener

Direct Known Subclasses:

ContentPropertiesFileReader, ContentPropertiesWriter, FileSystemReader, ManifestVerifier, SnapshotContentItemVerifier, SnapshotManifestReader, SnapshotRepoManifestReader, SpaceItemWriter, SpaceVerifier, SyncWriter

public abstract class StepExecutionSupport
extends Object
implements org.springframework.batch.core.StepExecutionListener

This class serves as a base class for item readers and writers.

Author:

Daniel Bernstein Date: Jul 28, 2015

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERRORS_KEY
static String	ITEMS_READ_KEY

Constructor Summary

Constructors

Constructor	Description
StepExecutionSupport()

Method Summary

Modifier and Type	Method	Description
protected void	addError(String error)
protected void	addToItemsRead(long value)
protected void	addToLong(String key, long value)	Adds the specified value to the existing key.
org.springframework.batch.core.ExitStatus	afterStep(org.springframework.batch.core.StepExecution stepExecution)
void	beforeStep(org.springframework.batch.core.StepExecution stepExecution)
protected void	clearErrors()
protected void	failExecution()
protected List<String>	getErrors()
protected org.springframework.batch.item.ExecutionContext	getExecutionContext()
protected long	getItemsRead()
protected long	getLongValue(String key)
protected org.springframework.batch.core.StepExecution	getStepExecution()
protected void	resetContextState()
void	setIsTest()
protected void	skipLinesAlreadyRead(Iterator it)	Skips the iterator ahead to the items read value stored in the execution context
protected List<String>	verifySpace(SpaceManifestSnapshotManifestVerifier verifier)

Methods inherited from class java.lang.Object

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

Field Details

ITEMS_READ_KEY

public static String ITEMS_READ_KEY

ERRORS_KEY

public static final String ERRORS_KEY

See Also:

• Constant Field Values

Constructor Details

StepExecutionSupport

public StepExecutionSupport()

Method Details

getExecutionContext

protected org.springframework.batch.item.ExecutionContext getExecutionContext()

addError

protected void addError(String error)

clearErrors

protected void clearErrors()

resetContextState

protected void resetContextState()

getErrors

protected List<String> getErrors()

Returns:

a list of errors from the execution context or empty list if there are no errors

addToItemsRead

protected void addToItemsRead(long value)

getItemsRead

protected long getItemsRead()

skipLinesAlreadyRead

protected void skipLinesAlreadyRead(Iterator it)

Skips the iterator ahead to the items read value stored in the execution context

Parameters:

it - any iterator

beforeStep

public void beforeStep(org.springframework.batch.core.StepExecution stepExecution)

Specified by:

beforeStep in interface org.springframework.batch.core.StepExecutionListener

getStepExecution

protected org.springframework.batch.core.StepExecution getStepExecution()

failExecution

protected void failExecution()

afterStep

public org.springframework.batch.core.ExitStatus afterStep(org.springframework.batch.core.StepExecution stepExecution)

Specified by:

afterStep in interface org.springframework.batch.core.StepExecutionListener

addToLong

protected void addToLong(String key,
 long value)

Adds the specified value to the existing key.

Parameters:

key -

value -

getLongValue

protected long getLongValue(String key)

verifySpace

protected List<String> verifySpace(SpaceManifestSnapshotManifestVerifier verifier)

setIsTest

public void setIsTest()