org.janusgraph.diskstorage.locking.consistentkey

Class StandardLockCleanerService

java.lang.Object

org.janusgraph.diskstorage.locking.consistentkey.StandardLockCleanerService

All Implemented Interfaces:

LockCleanerService

public class StandardLockCleanerService
extends Object
implements LockCleanerService

Encapsulates an ExecutorService that creates and runs StandardLockCleanerRunnable instances. Updates a timed-expiration Caffeine strong cache keyed by rows to prevent the user from spamming tens/hundreds/... of cleaner instances in a short time.

Constructor Summary

Constructors

Constructor and Description
StandardLockCleanerService(KeyColumnValueStore store, ConsistentKeyLockerSerializer serializer, ExecutorService exec, Duration cooldown, TimestampProvider times)
StandardLockCleanerService(KeyColumnValueStore store, ConsistentKeyLockerSerializer serializer, TimestampProvider times)

Method Summary

Modifier and Type	Method and Description
void	clean(KeyColumn target, Instant cutoff, StoreTransaction tx)

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardLockCleanerService

public StandardLockCleanerService(KeyColumnValueStore store,
                                  ConsistentKeyLockerSerializer serializer,
                                  ExecutorService exec,
                                  Duration cooldown,
                                  TimestampProvider times)

StandardLockCleanerService

public StandardLockCleanerService(KeyColumnValueStore store,
                                  ConsistentKeyLockerSerializer serializer,
                                  TimestampProvider times)

Method Detail

clean

public void clean(KeyColumn target,
                  Instant cutoff,
                  StoreTransaction tx)

Specified by:

clean in interface LockCleanerService