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

Class GridQueryNextPageResponse

java.lang.Object

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

All Implemented Interfaces:

Serializable, Message

public class GridQueryNextPageResponse
extends Object
implements Message

Next page response.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GridQueryNextPageResponse() For Externalizable.
GridQueryNextPageResponse(long qryReqId, int qry, int page, int allRows, int cols, Collection<Message> vals, Collection<?> plainRows)

Method Summary

Methods

Modifier and Type	Method and Description
int	allRows()
int	columns()
byte	directType() Gets message type.
byte	fieldsCount() Gets fields count.
void	onAckReceived() Method called when ack message received.
int	page()
Collection<?>	plainRows()
int	query()
long	queryRequestId()
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
AffinityTopologyVersion	retry()
void	retry(AffinityTopologyVersion retry)
String	toString()
Collection<Message>	values()
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

GridQueryNextPageResponse

public GridQueryNextPageResponse()

For Externalizable.

GridQueryNextPageResponse

public GridQueryNextPageResponse(long qryReqId,
                         int qry,
                         int page,
                         int allRows,
                         int cols,
                         Collection<Message> vals,
                         Collection<?> plainRows)

Parameters:

qryReqId - Query request ID.

qry - Query.

page - Page.

allRows - All rows count.

cols - Number of columns in row.

vals - Values for rows in this page added sequentially.

plainRows - Not marshalled rows for local node.

Method Detail

queryRequestId

public long queryRequestId()

Returns:

Query request ID.

query

public int query()

Returns:

Query.

page

public int page()

Returns:

Page.

allRows

public int allRows()

Returns:

All rows.

columns

public int columns()

Returns:

Columns in row.

values

public Collection<Message> values()

Returns:

Values.

plainRows

public Collection<?> plainRows()

Returns:

Plain rows.

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 byte 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.

retry

public AffinityTopologyVersion retry()

Returns:

Retry topology version.

retry

public void retry(AffinityTopologyVersion retry)

Parameters:

retry - Retry topology version.

toString

public String toString()

Overrides:

toString in class Object