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

Class GridQueryFailResponse

java.lang.Object

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

All Implemented Interfaces:

Serializable, Message

public class GridQueryFailResponse
extends Object
implements Message

Error message.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static byte	CANCELLED_BY_ORIGINATOR Cancelled by originator failure type.
static byte	GENERAL_ERROR General error failure type.

Constructor Summary

Constructors

Constructor and Description
GridQueryFailResponse() Default constructor.
GridQueryFailResponse(long qryReqId, Throwable err)

Method Summary

Methods

Modifier and Type	Method and Description
byte	directType() Gets message type.
String	error()
byte	failCode()
byte	fieldsCount() Gets fields count.
void	onAckReceived() Method called when ack message received.
long	queryRequestId()
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
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

Field Detail

GENERAL_ERROR

public static final byte GENERAL_ERROR

General error failure type.

See Also:

Constant Field Values

CANCELLED_BY_ORIGINATOR

public static final byte CANCELLED_BY_ORIGINATOR

Cancelled by originator failure type.

See Also:

Constant Field Values

Constructor Detail

GridQueryFailResponse

public GridQueryFailResponse()

Default constructor.

GridQueryFailResponse

public GridQueryFailResponse(long qryReqId,
                     Throwable err)

Parameters:

qryReqId - Query request ID.

err - Error.

Method Detail

queryRequestId

public long queryRequestId()

Returns:

Query request ID.

error

public String error()

Returns:

Error.

failCode

public byte failCode()

Returns:

Fail code.

onAckReceived

public void onAckReceived()

Method called when ack message received.

Specified by:

onAckReceived in interface Message

toString

public String toString()

Overrides:

toString in class Object

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.