org.apache.ignite.internal.visor.query

Class VisorQueryTaskArg

java.lang.Object

org.apache.ignite.internal.visor.VisorDataTransferObject

org.apache.ignite.internal.visor.query.VisorQueryTaskArg

All Implemented Interfaces:

Externalizable, Serializable

public class VisorQueryTaskArg
extends VisorDataTransferObject

Arguments for VisorQueryTask.

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
VisorQueryTaskArg() Default constructor.
VisorQueryTaskArg(String cacheName, String qryTxt, boolean distributedJoins, boolean enforceJoinOrder, boolean replicatedOnly, boolean loc, int pageSize)
VisorQueryTaskArg(String cacheName, String qryTxt, boolean distributedJoins, boolean enforceJoinOrder, boolean replicatedOnly, boolean loc, int pageSize, boolean lazy)

Method Summary

Modifier and Type	Method and Description
String	getCacheName()
boolean	getLazy() Lazy query execution flag.
int	getPageSize()
byte	getProtocolVersion()
String	getQueryText()
boolean	isDistributedJoins()
boolean	isEnforceJoinOrder()
boolean	isLocal()
boolean	isReplicatedOnly()
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

readExternal, toList, toSet, writeExternal

Methods inherited from class java.lang.Object

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

Constructor Detail

VisorQueryTaskArg

public VisorQueryTaskArg()

Default constructor.

VisorQueryTaskArg

public VisorQueryTaskArg(String cacheName,
                         String qryTxt,
                         boolean distributedJoins,
                         boolean enforceJoinOrder,
                         boolean replicatedOnly,
                         boolean loc,
                         int pageSize)

Parameters:

cacheName - Cache name for query.

qryTxt - Query text.

distributedJoins - If true then distributed joins enabled.

enforceJoinOrder - If true then enforce join order.

replicatedOnly - true then query contains only replicated tables.

loc - Flag whether to execute query locally.

pageSize - Result batch size.

VisorQueryTaskArg

public VisorQueryTaskArg(String cacheName,
                         String qryTxt,
                         boolean distributedJoins,
                         boolean enforceJoinOrder,
                         boolean replicatedOnly,
                         boolean loc,
                         int pageSize,
                         boolean lazy)

Parameters:

cacheName - Cache name for query.

qryTxt - Query text.

distributedJoins - If true then distributed joins enabled.

enforceJoinOrder - If true then enforce join order.

replicatedOnly - true then query contains only replicated tables.

loc - Flag whether to execute query locally.

pageSize - Result batch size.

lazy - Lazy query execution flag.

Method Detail

getCacheName

public String getCacheName()

Returns:

Cache name.

getQueryText

public String getQueryText()

Returns:

Query txt.

isDistributedJoins

public boolean isDistributedJoins()

Returns:

Distributed joins enabled flag.

isEnforceJoinOrder

public boolean isEnforceJoinOrder()

Returns:

Enforce join order flag.

isReplicatedOnly

public boolean isReplicatedOnly()

Returns:

true If the query contains only replicated tables.

isLocal

public boolean isLocal()

Returns:

true If query should be executed locally.

getPageSize

public int getPageSize()

Returns:

Page size.

getLazy

public boolean getLazy()

Lazy query execution flag.

Returns:

Lazy flag.

getProtocolVersion

public byte getProtocolVersion()

Overrides:

getProtocolVersion in class VisorDataTransferObject

Returns:

Transfer object version.

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