Package me.ahoo.cosid.spring.boot.starter.segment

Class SegmentIdProperties.Chain

java.lang.Object

me.ahoo.cosid.spring.boot.starter.segment.SegmentIdProperties.Chain

Enclosing class:

SegmentIdProperties

public static class SegmentIdProperties.Chain
extends Object

Configuration for chain-based segment ID generation.

Chain mode provides better performance by maintaining a chain of segments and prefetching new segments before the current one is exhausted.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SegmentIdProperties.Chain.PrefetchWorker	Configuration for the prefetch worker that manages segment prefetching.

Constructor Summary

Constructors

Constructor	Description
Chain()	Constructs a new Chain configuration with default prefetch worker.

Method Summary

Modifier and Type	Method	Description
int	getMaxPrefetchDistance()	Gets the maximum number of segments a single prefetch may request.
Duration	getPrefetchTimeout()	Gets the timeout of each background prefetch.
SegmentIdProperties.Chain.PrefetchWorker	getPrefetchWorker()	Gets the prefetch worker configuration.
int	getSafeDistance()	Gets the safe distance for chain generation.
void	setMaxPrefetchDistance(int maxPrefetchDistance)	Sets the maximum number of segments a single prefetch may request.
void	setPrefetchTimeout(Duration prefetchTimeout)	Sets the timeout of each background prefetch.
void	setPrefetchWorker(SegmentIdProperties.Chain.PrefetchWorker prefetchWorker)	Sets the prefetch worker configuration.
void	setSafeDistance(int safeDistance)	Sets the safe distance for chain generation.

Methods inherited from class java.lang.Object

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

Constructor Details

Chain

public Chain()

Constructs a new Chain configuration with default prefetch worker.

Method Details

getSafeDistance

public int getSafeDistance()

Gets the safe distance for chain generation.

Returns:

the safe distance

setSafeDistance

public void setSafeDistance(int safeDistance)

Sets the safe distance for chain generation.

Parameters:

safeDistance - the safe distance to set

getMaxPrefetchDistance

public int getMaxPrefetchDistance()

Gets the maximum number of segments a single prefetch may request.

Returns:

the maximum prefetch distance

setMaxPrefetchDistance

public void setMaxPrefetchDistance(int maxPrefetchDistance)

Sets the maximum number of segments a single prefetch may request.

Parameters:

maxPrefetchDistance - the maximum prefetch distance, at least the safe distance

getPrefetchTimeout

public Duration getPrefetchTimeout()

Gets the timeout of each background prefetch.

Returns:

the prefetch timeout, zero for none

setPrefetchTimeout

public void setPrefetchTimeout(Duration prefetchTimeout)

Sets the timeout of each background prefetch.

Parameters:

prefetchTimeout - the prefetch timeout, zero for none

getPrefetchWorker

public SegmentIdProperties.Chain.PrefetchWorker getPrefetchWorker()

Gets the prefetch worker configuration.

Returns:

the prefetch worker configuration

setPrefetchWorker

public void setPrefetchWorker(SegmentIdProperties.Chain.PrefetchWorker prefetchWorker)

Sets the prefetch worker configuration.

Parameters:

prefetchWorker - the prefetch worker configuration to set