org.apache.ignite.internal.visor.cache

Class VisorCache

java.lang.Object

org.apache.ignite.internal.visor.VisorDataTransferObject

org.apache.ignite.internal.visor.cache.VisorCache

All Implemented Interfaces:

Externalizable, Serializable

public class VisorCache
extends VisorDataTransferObject

Data transfer object for IgniteCache.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
VisorCache() Create data transfer object for given cache.
VisorCache(IgniteEx ignite, GridCacheAdapter ca, int sample) Create data transfer object for given cache.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	estimateMemorySize(IgniteEx ignite, GridCacheAdapter ca, int sample) Estimate memory size used by cache.
long	getBackupSize()
IgniteUuid	getDynamicDeploymentId()
long	getIndexesSize()
long	getMemorySize()
VisorCacheMetrics	getMetrics()
CacheMode	getMode()
String	getName()
int	getNearSize()
long	getOnHeapEntriesCount()
VisorPartitionMap	getPartitionMap()
int	getPartitions()
long	getPrimarySize()
long	getSize()
VisorCache	history()
boolean	isNear()
protected void	readExternalData(byte protoVer, ObjectInput in) Load object's specific data content.
void	setName(String name) Sets new value for cache name.
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, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

VisorCache

public VisorCache()

Create data transfer object for given cache.

VisorCache

public VisorCache(IgniteEx ignite,
          GridCacheAdapter ca,
          int sample)
           throws IgniteCheckedException

Create data transfer object for given cache.

Parameters:

ca - Internal cache.

sample - Sample size.

Throws:

IgniteCheckedException - If failed to create data transfer object.

Method Detail

estimateMemorySize

protected void estimateMemorySize(IgniteEx ignite,
                      GridCacheAdapter ca,
                      int sample)

Estimate memory size used by cache.

Parameters:

ca - Cache adapter.

sample - Sample size.

history

public VisorCache history()

Returns:

New instance suitable to store in history.

getName

public String getName()

Returns:

Cache name.

setName

public void setName(String name)

Sets new value for cache name.

Parameters:

name - New cache name.

getDynamicDeploymentId

public IgniteUuid getDynamicDeploymentId()

Returns:

Dynamic deployment ID.

getMode

public CacheMode getMode()

Returns:

Cache mode.

getMemorySize

public long getMemorySize()

Returns:

Cache size in bytes.

getIndexesSize

public long getIndexesSize()

Returns:

Indexes size in bytes.

getSize

public long getSize()

Returns:

Number of all entries in cache.

getNearSize

public int getNearSize()

Returns:

Number of all entries in near cache.

getBackupSize

public long getBackupSize()

Returns:

Number of backup entries in cache.

getPrimarySize

public long getPrimarySize()

Returns:

Number of primary entries in cache.

getOnHeapEntriesCount

public long getOnHeapEntriesCount()

Returns:

Number of cache entries stored in heap memory.

getPartitions

public int getPartitions()

Returns:

Number of partitions.

getMetrics

public VisorCacheMetrics getMetrics()

Returns:

Cache metrics.

getPartitionMap

@Nullable
public VisorPartitionMap getPartitionMap()

Returns:

Cache partitions states.

isNear

public boolean isNear()

Returns:

true if cache has near cache.

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