com.sleepycat.db
Class CheckpointConfig

java.lang.Object
  com.sleepycat.db.CheckpointConfig

public class CheckpointConfig

extends Object

Specifies the attributes of an application invoked checkpoint operation.

Field Summary

static CheckpointConfig

DEFAULT Default configuration used if null is passed to Environment.checkpoint.

Constructor Summary

CheckpointConfig()
An instance created using the default constructor is initialized with the system's default settings.

Method Summary

boolean	getForce() Return the configuration of the checkpoint force option.
int	getKBytes() Return the checkpoint log data threshold, in kilobytes.
int	getMinutes() Return the checkpoint time threshold, in minutes.
void	setForce(boolean force) Configure the checkpoint force option.
void	setKBytes(int kbytes) Configure the checkpoint log data threshold, in kilobytes.
void	setMinutes(int minutes) Configure the checkpoint time threshold, in minutes.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final CheckpointConfig DEFAULT

Default configuration used if null is passed to Environment.checkpoint.

Constructor Detail

CheckpointConfig

public CheckpointConfig()

An instance created using the default constructor is initialized with the system's default settings.

Method Detail

setKBytes

public void setKBytes(int kbytes)

Configure the checkpoint log data threshold, in kilobytes.

The default is 0 for this class and the database environment.

Parameters:

kbytes - A checkpoint will be performed if more than kbytes of log data have been written since the last checkpoint.

getKBytes

public int getKBytes()

Return the checkpoint log data threshold, in kilobytes.

This method may be called at any time during the life of the application.

Returns:

The checkpoint log data threshold, in kilobytes.

setMinutes

public void setMinutes(int minutes)

Configure the checkpoint time threshold, in minutes.

The default is 0 for this class and the database environment.

Parameters:

minutes - A checkpoint is performed if more than min minutes have passed since the last checkpoint.

getMinutes

public int getMinutes()

Return the checkpoint time threshold, in minutes.

Returns:

The checkpoint time threshold, in minutes.

setForce

public void setForce(boolean force)

Configure the checkpoint force option.

The default is false for this class and the BDB JE environment.

Parameters:

force - If set to true, force a checkpoint, even if there has been no activity since the last checkpoint.

getForce

public boolean getForce()

Return the configuration of the checkpoint force option.

Returns:

The configuration of the checkpoint force option.