org.apache.ignite.internal.processors.query.schema.message

Class SchemaOperationStatusMessage

java.lang.Object

org.apache.ignite.internal.processors.query.schema.message.SchemaOperationStatusMessage

All Implemented Interfaces:

Serializable, Message

public class SchemaOperationStatusMessage
extends Object
implements Message

Schema operation status message.

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
SchemaOperationStatusMessage() Default constructor.
SchemaOperationStatusMessage(UUID opId, byte[] errBytes, boolean nop) Constructor.

Method Summary

Modifier and Type	Method and Description
short	directType() Gets message type.
@Nullable byte[]	errorBytes()
byte	fieldsCount() Gets fields count.
boolean	nop()
void	onAckReceived() Method called when ack message received.
UUID	operationId()
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
UUID	senderNodeId()
void	senderNodeId(UUID sndNodeId)
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

SchemaOperationStatusMessage

public SchemaOperationStatusMessage()

Default constructor.

SchemaOperationStatusMessage

public SchemaOperationStatusMessage(UUID opId,
                                    byte[] errBytes,
                                    boolean nop)

Constructor.

Parameters:

opId - Operation ID.

errBytes - Error bytes.

nop - No-op flag.

Method Detail

operationId

public UUID operationId()

Returns:

Operation ID.

errorBytes

@Nullable
public @Nullable byte[] errorBytes()

Returns:

Error bytes.

senderNodeId

public UUID senderNodeId()

Returns:

Sender node ID.

senderNodeId

public void senderNodeId(UUID sndNodeId)

Parameters:

sndNodeId - Sender node ID.

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.

nop

public boolean nop()

Returns:

True if message is no-op.

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.

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