org.neo4j.index.internal.gbptree

Interface GBPTree.Monitor

All Known Implementing Classes:

GBPTree.Monitor.Adaptor

Enclosing class:

GBPTree<KEY,VALUE>

public static interface GBPTree.Monitor

For monitoring GBPTree.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	GBPTree.Monitor.Adaptor Adapter for GBPTree.Monitor.

Method Summary

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

Method Detail

checkpointCompleted

void checkpointCompleted()

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

noStoreFile

void noStoreFile()

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

cleanupFinished

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

void startupState(boolean clean)

Report tree state on startup.

Parameters:

clean - true if tree was clean on startup.