org.apache.ignite.internal.visor.query

Class VisorQueryMetrics

java.lang.Object

org.apache.ignite.internal.visor.VisorDataTransferObject

org.apache.ignite.internal.visor.query.VisorQueryMetrics

All Implemented Interfaces:

Externalizable, Serializable

public class VisorQueryMetrics
extends VisorDataTransferObject

Data transfer object for cache query metrics.

See Also:

Serialized Form

Field Summary

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

V1, V2, V3, V4

Constructor Summary

Constructors

Constructor and Description
VisorQueryMetrics() Default constructor.
VisorQueryMetrics(QueryMetrics m) Create data transfer object for given cache metrics.

Method Summary

Modifier and Type	Method and Description
double	getAverageTime()
int	getExecutions()
int	getFailures()
long	getMaximumTime()
long	getMinimumTime()
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

VisorQueryMetrics

public VisorQueryMetrics()

Default constructor.

VisorQueryMetrics

public VisorQueryMetrics(QueryMetrics m)

Create data transfer object for given cache metrics.

Parameters:

m - Cache query metrics.

Method Detail

getMinimumTime

public long getMinimumTime()

Returns:

Minimum execution time of query.

getMaximumTime

public long getMaximumTime()

Returns:

Maximum execution time of query.

getAverageTime

public double getAverageTime()

Returns:

Average execution time of query.

getExecutions

public int getExecutions()

Returns:

Number of executions.

getFailures

public int getFailures()

Returns:

Total number of times a query execution failed.

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