Package org.apache.accumulo.core.client.admin

Class TabletMergeabilityInfo

java.lang.Object

org.apache.accumulo.core.client.admin.TabletMergeabilityInfo

public class TabletMergeabilityInfo
extends Object

Since:

4.0.0

Constructor Summary

Constructors

Constructor	Description
TabletMergeabilityInfo(TabletMergeability tabletMergeability, Optional<Duration> insertionTime, Supplier<Duration> currentTime)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Optional<Duration>	getDelay()	Returns an Optional duration of the configured TabletMergeability delay which is one of: empty (never) 0 (now) positive delay
Optional<Duration>	getElapsed()	If the TabletMergeability is configured with a delay this returns an estimate of the elapsed time since the delay was initially set.
Optional<Duration>	getRemaining()	If the TabletMergeability is configured with a delay this returns an estimate of the remaining time since the delay was initially set.
TabletMergeability	getTabletMergeability()
int	hashCode()
boolean	isMergeable()	Check if this tablet is eligible to be automatically merged.

Methods inherited from class java.lang.Object

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

Constructor Details

TabletMergeabilityInfo

public TabletMergeabilityInfo(TabletMergeability tabletMergeability,
 Optional<Duration> insertionTime,
 Supplier<Duration> currentTime)

Method Details

getTabletMergeability

public TabletMergeability getTabletMergeability()

Returns:

the TabletMergeability

getElapsed

public Optional<Duration> getElapsed()

If the TabletMergeability is configured with a delay this returns an estimate of the elapsed time since the delay was initially set. Returns optional.empty() if the tablet was configured with a TabletMergeability of never.

getRemaining

public Optional<Duration> getRemaining()

If the TabletMergeability is configured with a delay this returns an estimate of the remaining time since the delay was initially set. Returns optional.empty() if the tablet was configured with a TabletMergeability of never.

getDelay

public Optional<Duration> getDelay()

Returns an Optional duration of the configured TabletMergeability delay which is one of:

• empty (never)
• 0 (now)
• positive delay

Returns:

the configured mergeability delay or empty if mergeability is NEVER

isMergeable

public boolean isMergeable()

Check if this tablet is eligible to be automatically merged.
If TabletMergeability is set to "always", this will return true.
If TabletMergeability is set to "never", this will return false.
If TabletMergeability is configured with a delay, this will check if enough time has elapsed and return true if it has.

Returns:

true if the tablet is eligible for automatic merging, else false

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object