org.apache.jackrabbit.oak.segment.file

Class FileStoreGCMonitor

java.lang.Object

org.apache.jackrabbit.oak.segment.file.FileStoreGCMonitor

All Implemented Interfaces:

GCMonitor

public class FileStoreGCMonitor
extends Object
implements GCMonitor

GCMonitor implementation providing the file store gc status.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jackrabbit.oak.spi.gc.GCMonitor

GCMonitor.Empty

Field Summary

Fields inherited from interface org.apache.jackrabbit.oak.spi.gc.GCMonitor

EMPTY

Constructor Summary

Constructors

Constructor and Description
FileStoreGCMonitor(@NotNull Clock clock)

Method Summary

Modifier and Type	Method and Description
void	cleaned(long reclaimed, long current) The cleanup phase of the garbage collection process terminated successfully.
void	compacted() The compaction phase of the garbage collection process terminated successfully.
void	error(String message, Exception exception) An error caused the garbage collection process to terminate prematurely.
long	getLastCleanup()
long	getLastCompaction()
String	getLastError()
@NotNull String	getLastLogMessage()
long	getLastReclaimedSize()
long	getLastRepositorySize()
@NotNull String	getStatus()
void	info(String message, Object... arguments) Informal notification on the progress of garbage collection.
void	skipped(String reason, Object... arguments) A garbage collection cycle is skipped for a specific reason.
void	updateStatus(String status) The garbage collection entered a new phase e.g.
void	warn(String message, Object... arguments) Warning about a condition that might have adverse effects on the overall garbage collection process but does not prevent the process from running.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileStoreGCMonitor

public FileStoreGCMonitor(@NotNull
                          @NotNull Clock clock)

Method Detail

info

public void info(String message,
                 Object... arguments)

Description copied from interface: GCMonitor

Informal notification on the progress of garbage collection.

Specified by:

info in interface GCMonitor

Parameters:

message - The message with {} place holders for the arguments

warn

public void warn(String message,
                 Object... arguments)

Description copied from interface: GCMonitor

Warning about a condition that might have adverse effects on the overall garbage collection process but does not prevent the process from running.

Specified by:

warn in interface GCMonitor

Parameters:

message - The message with {} place holders for the arguments

error

public void error(String message,
                  Exception exception)

Description copied from interface: GCMonitor

An error caused the garbage collection process to terminate prematurely.

Specified by:

error in interface GCMonitor

skipped

public void skipped(String reason,
                    Object... arguments)

Description copied from interface: GCMonitor

A garbage collection cycle is skipped for a specific reason.

Specified by:

skipped in interface GCMonitor

Parameters:

reason - The reason with {} place holders for the arguments

compacted

public void compacted()

Description copied from interface: GCMonitor

The compaction phase of the garbage collection process terminated successfully.

Specified by:

compacted in interface GCMonitor

cleaned

public void cleaned(long reclaimed,
                    long current)

Description copied from interface: GCMonitor

The cleanup phase of the garbage collection process terminated successfully.

Specified by:

cleaned in interface GCMonitor

Parameters:

reclaimed - number of bytes reclaimed

current - number of bytes after garbage collection

updateStatus

public void updateStatus(String status)

Description copied from interface: GCMonitor

The garbage collection entered a new phase e.g. idle, estimation, etc.

Specified by:

updateStatus in interface GCMonitor

Parameters:

status - short summary of the GC phase

getLastCompaction

public long getLastCompaction()

getLastCleanup

public long getLastCleanup()

getLastRepositorySize

public long getLastRepositorySize()

getLastReclaimedSize

public long getLastReclaimedSize()

getLastError

public String getLastError()

getLastLogMessage

@NotNull
public @NotNull String getLastLogMessage()

getStatus

@NotNull
public @NotNull String getStatus()