org.apache.ignite.internal.processors.igfs

Class IgfsAckMessage

java.lang.Object

org.apache.ignite.internal.processors.igfs.IgfsCommunicationMessage

org.apache.ignite.internal.processors.igfs.IgfsAckMessage

All Implemented Interfaces:

Serializable, Message

public class IgfsAckMessage
extends IgfsCommunicationMessage

Block write request acknowledgement 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
IgfsAckMessage() Empty constructor required by Externalizable.
IgfsAckMessage(IgniteUuid fileId, long id, IgniteCheckedException err)

Method Summary

Methods

Modifier and Type	Method and Description
short	directType() Gets message type.
IgniteCheckedException	error()
byte	fieldsCount() Gets fields count.
IgniteUuid	fileId()
void	finishUnmarshal(Marshaller marsh, ClassLoader ldr)
long	id()
void	onAckReceived() Method called when ack message received.
void	prepareMarshal(Marshaller marsh)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
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, toString, wait, wait, wait

Constructor Detail

IgfsAckMessage

public IgfsAckMessage()

Empty constructor required by Externalizable.

IgfsAckMessage

public IgfsAckMessage(IgniteUuid fileId,
              long id,
              @Nullable
              IgniteCheckedException err)

Parameters:

fileId - File ID.

id - Request ID.

err - Error.

Method Detail

fileId

public IgniteUuid fileId()

Returns:

File ID.

id

public long id()

Returns:

Batch ID.

error

public IgniteCheckedException error()

Returns:

Error occurred when writing this batch, if any.

onAckReceived

public void onAckReceived()

Method called when ack message received.

prepareMarshal

public void prepareMarshal(Marshaller marsh)
                    throws IgniteCheckedException

Overrides:

prepareMarshal in class IgfsCommunicationMessage

Parameters:

marsh - Marshaller.

Throws:

IgniteCheckedException - In case of error.

finishUnmarshal

public void finishUnmarshal(Marshaller marsh,
                   @Nullable
                   ClassLoader ldr)
                     throws IgniteCheckedException

Overrides:

finishUnmarshal in class IgfsCommunicationMessage

Parameters:

marsh - Marshaller.

ldr - Class loader.

Throws:

IgniteCheckedException - In case of error.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Overrides:

writeTo in class IgfsCommunicationMessage

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

Overrides:

readFrom in class IgfsCommunicationMessage

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

directType

public short directType()

Gets message type.

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Overrides:

fieldsCount in class IgfsCommunicationMessage

Returns:

Fields count.