org.springframework.data.hadoop.store.strategy.rollover

Class SizeRolloverStrategy

java.lang.Object

org.springframework.data.hadoop.store.strategy.rollover.AbstractRolloverStrategy

org.springframework.data.hadoop.store.strategy.rollover.SizeRolloverStrategy

All Implemented Interfaces:

org.springframework.core.Ordered, RolloverStrategy, RolloverStrategyFactory<RolloverStrategy>

public class SizeRolloverStrategy
extends AbstractRolloverStrategy

A RolloverStrategy using a size limiting a rollover operation.

Author:

Janne Valkealahti

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
SizeRolloverStrategy() Instantiates a new size rollover strategy.
SizeRolloverStrategy(long rolloverSize) Instantiates a new size rollover strategy.
SizeRolloverStrategy(java.lang.String rolloverSize) Instantiates a new size rollover strategy.

Method Summary

Methods

Modifier and Type	Method and Description
SizeRolloverStrategy	createInstance() Creates a new instance of RolloverStrategy.
boolean	hasRolled() Checks if strategy wants to rollover.
void	reset() Reset the strategy state.
void	setRolloverSize(long rolloverSize) Sets the rollover size.

Methods inherited from class org.springframework.data.hadoop.store.strategy.rollover.AbstractRolloverStrategy

getOrder, getPosition, setOrder, setWritePosition

Methods inherited from class java.lang.Object

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

Constructor Detail

SizeRolloverStrategy

public SizeRolloverStrategy()

Instantiates a new size rollover strategy.

SizeRolloverStrategy

public SizeRolloverStrategy(long rolloverSize)

Instantiates a new size rollover strategy.

Parameters:

rolloverSize - the rollover size

SizeRolloverStrategy

public SizeRolloverStrategy(java.lang.String rolloverSize)

Instantiates a new size rollover strategy.

Parameters:

rolloverSize - the rollover size

Method Detail

hasRolled

public boolean hasRolled()

Description copied from interface: RolloverStrategy

Checks if strategy wants to rollover.

Returns:

true, if rollover should happen

setRolloverSize

public void setRolloverSize(long rolloverSize)

Sets the rollover size.

Parameters:

rolloverSize - the new rollover size

reset

public void reset()

Description copied from interface: RolloverStrategy

Reset the strategy state.

createInstance

public SizeRolloverStrategy createInstance()

Description copied from interface: RolloverStrategyFactory

Creates a new instance of RolloverStrategy.

Specified by:

createInstance in interface RolloverStrategyFactory<RolloverStrategy>

Specified by:

createInstance in class AbstractRolloverStrategy

Returns:

a new instance of rollover strategy