Package org.apache.ignite.internal.processors.query.h2.twostep.messages

Class GridQueryNextPageRequest

java.lang.Object

org.apache.ignite.internal.processors.query.h2.twostep.messages.GridQueryNextPageRequest

All Implemented Interfaces:

Serializable, Message

public class GridQueryNextPageRequest
extends Object
implements Message

Request to fetch next page.

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.ignite.plugin.extensions.communication.Message

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

Constructor	Description
GridQueryNextPageRequest()	Default constructor.
GridQueryNextPageRequest(long qryReqId, int qry, int segmentId, int pageSize, byte flags)

Method Summary

Modifier and Type	Method	Description
short	directType()	Gets message type.
byte	fieldsCount()	Gets fields count.
byte	getFlags()
void	onAckReceived()	Method called when ack message received.
int	pageSize()
int	query()
long	queryRequestId()
boolean	readFrom(ByteBuffer buf, MessageReader reader)	Reads this message from provided byte buffer.
int	segmentId()
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer)	Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridQueryNextPageRequest

public GridQueryNextPageRequest()

Default constructor.

GridQueryNextPageRequest

public GridQueryNextPageRequest(long qryReqId,
                                int qry,
                                int segmentId,
                                int pageSize,
                                byte flags)

Parameters:

qryReqId - Query request ID.

qry - Query.

segmentId - Index segment ID.

pageSize - Page size.

flags - Flags.

Method Detail

getFlags

public byte getFlags()

Returns:

Flags.

queryRequestId

public long queryRequestId()

Returns:

Query request ID.

query

public int query()

Returns:

Query.

segmentId

public int segmentId()

Returns:

Index segment ID

pageSize

public int pageSize()

Returns:

Page size.

toString

public String toString()

Overrides:

toString in class Object

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message

writeTo

public boolean writeTo(ByteBuffer buf,
                       MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf,
                        MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.