org.archive.modules.net

Class BdbServerCache

java.lang.Object

org.archive.modules.net.ServerCache

org.archive.modules.fetcher.DefaultServerCache

org.archive.modules.net.BdbServerCache

All Implemented Interfaces:

Closeable, Serializable, AutoCloseable, Checkpointable, org.springframework.context.Lifecycle

public class BdbServerCache
extends DefaultServerCache
implements org.springframework.context.Lifecycle, Checkpointable

ServerCache backed by BDB big maps; the usual choice for crawls.

Author:

pjack, gojomo

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected BdbModule	bdb
protected boolean	isCheckpointRecovery
protected boolean	isRunning

Fields inherited from class org.archive.modules.fetcher.DefaultServerCache

hosts, servers

Constructor Summary

Constructors

Constructor and Description
BdbServerCache()

Method Summary

Modifier and Type	Method and Description
void	doCheckpoint(Checkpoint checkpointInProgress)
void	finishCheckpoint(Checkpoint checkpointInProgress)
boolean	isRunning()
void	setBdbModule(BdbModule bdb)
void	setRecoveryCheckpoint(Checkpoint recoveryCheckpoint)
void	start()
void	startCheckpoint(Checkpoint checkpointInProgress)
void	stop()

Methods inherited from class org.archive.modules.fetcher.DefaultServerCache

close, containsHost, containsServer, forAllHostsDo, getHostFor, getServerFor, hostKeys

Methods inherited from class org.archive.modules.net.ServerCache

getHostFor, getServerFor

Methods inherited from class java.lang.Object

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

Field Detail

bdb

protected BdbModule bdb

isRunning

protected boolean isRunning

isCheckpointRecovery

protected boolean isCheckpointRecovery

Constructor Detail

BdbServerCache

public BdbServerCache()

Method Detail

setBdbModule

@Autowired
public void setBdbModule(BdbModule bdb)

start

public void start()

Specified by:

start in interface org.springframework.context.Lifecycle

isRunning

public boolean isRunning()

Specified by:

isRunning in interface org.springframework.context.Lifecycle

stop

public void stop()

Specified by:

stop in interface org.springframework.context.Lifecycle

startCheckpoint

public void startCheckpoint(Checkpoint checkpointInProgress)

Specified by:

startCheckpoint in interface Checkpointable

doCheckpoint

public void doCheckpoint(Checkpoint checkpointInProgress)
                  throws IOException

Specified by:

doCheckpoint in interface Checkpointable

Throws:

IOException

finishCheckpoint

public void finishCheckpoint(Checkpoint checkpointInProgress)

Specified by:

finishCheckpoint in interface Checkpointable

setRecoveryCheckpoint

@Autowired(required=false)
public void setRecoveryCheckpoint(Checkpoint recoveryCheckpoint)

Specified by:

setRecoveryCheckpoint in interface Checkpointable