org.apache.solr.update

Class CommitTracker

java.lang.Object

org.apache.solr.update.CommitTracker

All Implemented Interfaces:

Runnable

public final class CommitTracker
extends Object
implements Runnable

Helper class for tracking autoCommit state. Note: This is purely an implementation detail of autoCommit and will definitely change in the future, so the interface should not be relied-upon Note: all access must be synchronized. Public for tests.

Field Summary

Fields

Modifier and Type	Field and Description
static int	DOC_COMMIT_DELAY_MS
static int	SIZE_COMMIT_DELAY_MS

Constructor Summary

Constructors

Constructor and Description
CommitTracker(String name, SolrCore core, int docsUpperBound, int timeUpperBound, long tLogFileSizeUpperBound, boolean openSearcher, boolean softCommit)

Method Summary

Modifier and Type	Method and Description
void	addedDocument(int commitWithin) Indicate that documents have been added
void	addedDocument(int commitWithin, long currentTlogSize) Indicate that documents have been added
void	cancelPendingCommit()
void	close()
void	deletedDocument(int commitWithin) Indicate that documents have been deleted
void	didCommit() Inform tracker that a commit has occurred
void	didRollback() Inform tracker that a rollback has occurred, cancel any pending commits
int	getCommitCount()
boolean	getOpenSearcher()
long	getTimeUpperBound()
boolean	hasPending()
void	run() This is the worker part for the ScheduledFuture
void	scheduleCommitWithin(long commitMaxTime) schedule individual commits
void	scheduleMaxSizeTriggeredCommitIfNeeded(long currentTlogSize) If the given current tlog size is greater than the file size upper bound, then schedule a commit
void	setOpenSearcher(boolean openSearcher)
void	setTimeUpperBound(long timeUpperBound)
void	setTLogFileSizeUpperBound(int sizeUpperBound)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DOC_COMMIT_DELAY_MS

public static final int DOC_COMMIT_DELAY_MS

See Also:

Constant Field Values

SIZE_COMMIT_DELAY_MS

public static final int SIZE_COMMIT_DELAY_MS

See Also:

Constant Field Values

Constructor Detail

CommitTracker

public CommitTracker(String name,
                     SolrCore core,
                     int docsUpperBound,
                     int timeUpperBound,
                     long tLogFileSizeUpperBound,
                     boolean openSearcher,
                     boolean softCommit)

Method Detail

getOpenSearcher

public boolean getOpenSearcher()

close

public void close()

scheduleCommitWithin

public void scheduleCommitWithin(long commitMaxTime)

schedule individual commits

cancelPendingCommit

public void cancelPendingCommit()

addedDocument

public void addedDocument(int commitWithin)

Indicate that documents have been added

Parameters:

commitWithin - amount of time (in ms) within which a commit should be scheduled

addedDocument

public void addedDocument(int commitWithin,
                          long currentTlogSize)

Indicate that documents have been added

Parameters:

commitWithin - amount of time (in ms) within which a commit should be scheduled

currentTlogSize - current tlog size (in bytes). Use -1 if we don't want to check for a max size triggered commit

deletedDocument

public void deletedDocument(int commitWithin)

Indicate that documents have been deleted

scheduleMaxSizeTriggeredCommitIfNeeded

public void scheduleMaxSizeTriggeredCommitIfNeeded(long currentTlogSize)

If the given current tlog size is greater than the file size upper bound, then schedule a commit

Parameters:

currentTlogSize - current tlog size (in bytes)

didCommit

public void didCommit()

Inform tracker that a commit has occurred

didRollback

public void didRollback()

Inform tracker that a rollback has occurred, cancel any pending commits

run

public void run()

This is the worker part for the ScheduledFuture

Specified by:

run in interface Runnable

getCommitCount

public int getCommitCount()

toString

public String toString()

Overrides:

toString in class Object

getTimeUpperBound

public long getTimeUpperBound()

setTimeUpperBound

public void setTimeUpperBound(long timeUpperBound)

setTLogFileSizeUpperBound

public void setTLogFileSizeUpperBound(int sizeUpperBound)

setOpenSearcher

public void setOpenSearcher(boolean openSearcher)

hasPending

public boolean hasPending()