org.apache.ignite.internal.visor.node

Class VisorDataRegionConfiguration

java.lang.Object

org.apache.ignite.internal.visor.VisorDataTransferObject

org.apache.ignite.internal.visor.node.VisorDataRegionConfiguration

All Implemented Interfaces:

Externalizable, Serializable

public class VisorDataRegionConfiguration
extends VisorDataTransferObject

Data transfer object for data region configuration.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ignite.internal.visor.VisorDataTransferObject

V1, V2, V3

Constructor Summary

Constructors

Constructor and Description
VisorDataRegionConfiguration() Default constructor.
VisorDataRegionConfiguration(DataRegionConfiguration plc) Constructor.

Method Summary

Modifier and Type	Method and Description
static List<VisorDataRegionConfiguration>	from(DataRegionConfiguration[] regCfgs)
long	getCheckpointPageBufferSize()
int	getEmptyPagesPoolSize()
double	getEvictionThreshold()
long	getInitialSize()
long	getMaxSize()
long	getMetricsRateTimeInterval()
int	getMetricsSubIntervalCount()
String	getName()
DataPageEvictionMode	getPageEvictionMode()
String	getSwapPath()
boolean	isMetricsEnabled()
boolean	isPersistenceEnabled()
protected void	readExternalData(byte protoVer, ObjectInput in) Load object's specific data content.
String	toString()
protected void	writeExternalData(ObjectOutput out) Save object's specific data content.

Methods inherited from class org.apache.ignite.internal.visor.VisorDataTransferObject

getProtocolVersion, readExternal, toList, toSet, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

VisorDataRegionConfiguration

public VisorDataRegionConfiguration()

Default constructor.

VisorDataRegionConfiguration

public VisorDataRegionConfiguration(DataRegionConfiguration plc)

Constructor.

Parameters:

plc - Data region configuration.

Method Detail

from

public static List<VisorDataRegionConfiguration> from(DataRegionConfiguration[] regCfgs)

Parameters:

regCfgs - Array of data region configurations.

Returns:

Collection of DTO objects.

getName

public String getName()

Returns:

Unique name of DataRegion.

getMaxSize

public long getMaxSize()

Returns:

Maximum memory region size defined by this memory policy.

getInitialSize

public long getInitialSize()

Returns:

Initial memory region size defined by this memory policy.

getSwapPath

public String getSwapPath()

Returns:

Path for memory mapped file.

getPageEvictionMode

public DataPageEvictionMode getPageEvictionMode()

Returns:

Memory pages eviction algorithm. DataPageEvictionMode.DISABLED used by default.

getEvictionThreshold

public double getEvictionThreshold()

Returns:

Memory pages eviction threshold.

getEmptyPagesPoolSize

public int getEmptyPagesPoolSize()

Returns:

Minimum number of empty pages in reuse list.

isMetricsEnabled

public boolean isMetricsEnabled()

Returns:

Metrics enabled flag.

getMetricsSubIntervalCount

public int getMetricsSubIntervalCount()

Returns:

Number of sub intervals.

getMetricsRateTimeInterval

public long getMetricsRateTimeInterval()

Returns:

Time interval over which allocation rate is calculated.

isPersistenceEnabled

public boolean isPersistenceEnabled()

Returns:

Persistence enabled flag.

getCheckpointPageBufferSize

public long getCheckpointPageBufferSize()

Returns:

Amount of memory allocated for a checkpoint temporary buffer in bytes.

writeExternalData

protected void writeExternalData(ObjectOutput out)
                          throws IOException

Save object's specific data content.

Specified by:

writeExternalData in class VisorDataTransferObject

Parameters:

out - Output object to write data content.

Throws:

IOException - If I/O errors occur.

readExternalData

protected void readExternalData(byte protoVer,
                                ObjectInput in)
                         throws IOException,
                                ClassNotFoundException

Load object's specific data content.

Specified by:

readExternalData in class VisorDataTransferObject

Parameters:

protoVer - Input object version.

in - Input object to load data content.

Throws:

IOException - If I/O errors occur.

ClassNotFoundException - If the class for an object being restored cannot be found.

toString

public String toString()

Overrides:

toString in class Object