Package org.apache.jackrabbit.oak.plugins.document

Class DocumentNodeStoreStats

java.lang.Object

org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreStats

All Implemented Interfaces:

DocumentNodeStoreStatsCollector

public class DocumentNodeStoreStats
extends Object
implements DocumentNodeStoreStatsCollector

Constructor Summary

Constructors

Constructor	Description
DocumentNodeStoreStats(StatisticsProvider sp)

Method Summary

Modifier and Type	Method	Description
void	doneBackgroundRead(org.apache.jackrabbit.oak.plugins.document.BackgroundReadStats stats)	Report to the collector that a background read was done.
void	doneBackgroundUpdate(org.apache.jackrabbit.oak.plugins.document.BackgroundWriteStats stats)	Report to the collector that a background update was done.
void	doneBranchCommit()	Report to the collector that a branch commit was done.
void	doneChangesApplied(long timeMicros)	Reports to the collector that the commit applied the changes to the DocumentStore in the given time.
void	doneCommitHookProcessed(long timeMicros)	Reports to the collector that the commit hook processed a commit in the given time.
void	doneLeaseUpdate(long timeMicros)	Report to the collector that a lease update was done.
void	doneMerge(int numChanges, int numRetries, long timeMillis, long suspendMillis, boolean exclusive)	Reports to the collector that a merge was done.
void	doneMergeBranch(int numCommits, int numChanges)	Report to the collector that a branch was merged.
void	doneMergeLockAcquired(long timeMicros)	Reports to the collector that the commit acquired the merge lock in the given time.
void	doneWaitUntilHead(long waitMicros)	Reports to the collector that a commit finished waiting to become the head of the commit queue.
void	failedMerge(int numRetries, long timeMillis, long suspendMillis, boolean exclusive)	Reports to the collector that a merge failed.

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentNodeStoreStats

public DocumentNodeStoreStats(StatisticsProvider sp)

Method Detail

doneBackgroundRead

public void doneBackgroundRead(org.apache.jackrabbit.oak.plugins.document.BackgroundReadStats stats)

Description copied from interface: DocumentNodeStoreStatsCollector

Report to the collector that a background read was done.

Specified by:

doneBackgroundRead in interface DocumentNodeStoreStatsCollector

Parameters:

stats - the stats for the background read operation.

doneBackgroundUpdate

public void doneBackgroundUpdate(org.apache.jackrabbit.oak.plugins.document.BackgroundWriteStats stats)

Description copied from interface: DocumentNodeStoreStatsCollector

Report to the collector that a background update was done.

Specified by:

doneBackgroundUpdate in interface DocumentNodeStoreStatsCollector

Parameters:

stats - the stats for the background update operation.

doneLeaseUpdate

public void doneLeaseUpdate(long timeMicros)

Description copied from interface: DocumentNodeStoreStatsCollector

Report to the collector that a lease update was done.

Specified by:

doneLeaseUpdate in interface DocumentNodeStoreStatsCollector

Parameters:

timeMicros - the time in microseconds it took to update the lease.

doneBranchCommit

public void doneBranchCommit()

Description copied from interface: DocumentNodeStoreStatsCollector

Report to the collector that a branch commit was done.

Specified by:

doneBranchCommit in interface DocumentNodeStoreStatsCollector

doneMergeBranch

public void doneMergeBranch(int numCommits,
                            int numChanges)

Description copied from interface: DocumentNodeStoreStatsCollector

Report to the collector that a branch was merged.

Specified by:

doneMergeBranch in interface DocumentNodeStoreStatsCollector

Parameters:

numCommits - the number of branch commits merged.

numChanges - the number of changes merged.

doneMerge

public void doneMerge(int numChanges,
                      int numRetries,
                      long timeMillis,
                      long suspendMillis,
                      boolean exclusive)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that a merge was done. The number of changes reported with this method is the number of documents that were modified with the merge.

Specified by:

doneMerge in interface DocumentNodeStoreStatsCollector

Parameters:

numChanges - the number of changes in this merge.

numRetries - the number of retries that were necessary.

timeMillis - the time in milliseconds it took to merge the changes.

suspendMillis - the time in milliseconds the merge was suspended.

exclusive - whether the merge was holding an exclusive lock.

failedMerge

public void failedMerge(int numRetries,
                        long timeMillis,
                        long suspendMillis,
                        boolean exclusive)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that a merge failed.

Specified by:

failedMerge in interface DocumentNodeStoreStatsCollector

Parameters:

numRetries - the number of retries that were done.

timeMillis - the time in milliseconds it took to attempt the merge.

suspendMillis - the time in milliseconds the merge was suspended.

exclusive - whether the merge was holding an exclusive lock.

doneWaitUntilHead

public void doneWaitUntilHead(long waitMicros)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that a commit finished waiting to become the head of the commit queue.

Specified by:

doneWaitUntilHead in interface DocumentNodeStoreStatsCollector

Parameters:

waitMicros - the time it waited in microseconds to be come the head of the queue.

doneMergeLockAcquired

public void doneMergeLockAcquired(long timeMicros)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that the commit acquired the merge lock in the given time.

Specified by:

doneMergeLockAcquired in interface DocumentNodeStoreStatsCollector

Parameters:

timeMicros - the time in microseconds.

doneCommitHookProcessed

public void doneCommitHookProcessed(long timeMicros)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that the commit hook processed a commit in the given time.

Specified by:

doneCommitHookProcessed in interface DocumentNodeStoreStatsCollector

Parameters:

timeMicros - the time in microseconds.

doneChangesApplied

public void doneChangesApplied(long timeMicros)

Description copied from interface: DocumentNodeStoreStatsCollector

Reports to the collector that the commit applied the changes to the DocumentStore in the given time.

Specified by:

doneChangesApplied in interface DocumentNodeStoreStatsCollector

Parameters:

timeMicros - the time in microseconds.