org.neo4j.index.internal.gbptree

Interface GBPTree.Monitor

Enclosing class:

GBPTree<KEY,VALUE>

public static interface GBPTree.Monitor

For monitoring GBPTree.

Method Summary

Modifier and Type	Method and Description
default void	checkpointCompleted() Called when a GBPTree.checkpoint(IOLimiter) has been completed, but right before writers are re-enabled.
default void	cleanupFinished(long numberOfPagesVisited, long numberOfCleanedCrashPointers, long durationMillis) Called after recovery has completed and cleaning has been done.
default void	noStoreFile() Called when the tree was started on no existing store file and so will be created.
default void	startupState(boolean clean) Report tree state on startup.

Method Detail

checkpointCompleted

default void checkpointCompleted()

Called when a GBPTree.checkpoint(IOLimiter) has been completed, but right before writers are re-enabled.

noStoreFile

default void noStoreFile()

Called when the tree was started on no existing store file and so will be created.

cleanupFinished

default void cleanupFinished(long numberOfPagesVisited,
                             long numberOfCleanedCrashPointers,
                             long durationMillis)

Called after recovery has completed and cleaning has been done.

Parameters:

numberOfPagesVisited - number of pages visited by the cleaner.

numberOfCleanedCrashPointers - number of cleaned crashed pointers.

durationMillis - time spent cleaning.

startupState

default void startupState(boolean clean)

Report tree state on startup.

Parameters:

clean - true if tree was clean on startup.