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

Field Summary

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

DIRECT_TYPE_SIZE

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
int	allRows()
int	columns()
short	directType() Gets message type.
byte	fieldsCount() Gets fields count.
boolean	last()
void	last(boolean last)
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.
boolean	removeMapping()
void	removeMapping(boolean removeMapping)
AffinityTopologyVersion	retry()
void	retry(AffinityTopologyVersion retry)
String	retryCause()
void	retryCause(String retryCause)
int	segmentId()
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 segmentId,
                                 int qry,
                                 int page,
                                 int allRows,
                                 int cols,
                                 Collection<Message> vals,
                                 Collection<?> plainRows,
                                 boolean last)

Parameters:

qryReqId - Query request ID.

segmentId - Index segment 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.

last - Last page flag.

Method Detail

queryRequestId

public long queryRequestId()

Returns:

Query request ID.

segmentId

public int segmentId()

Returns:

Index segment 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 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.

retry

public AffinityTopologyVersion retry()

Returns:

Retry topology version.

retry

public void retry(AffinityTopologyVersion retry)

Parameters:

retry - Retry topology version.

retryCause

public String retryCause()

Returns:

Retry Ccause message.

retryCause

public void retryCause(String retryCause)

Parameters:

retryCause - Retry Ccause message.

last

public boolean last()

Returns:

Last page flag.

last

public void last(boolean last)

Parameters:

last - Last page flag.

removeMapping

public void removeMapping(boolean removeMapping)

Parameters:

removeMapping - Remove mapping flag.

removeMapping

public boolean removeMapping()

Returns:

Remove mapping flag.

toString

public String toString()

Overrides:

toString in class Object