com.hazelcast.nio.tcp

Class PacketEncoder

java.lang.Object

com.hazelcast.internal.networking.ChannelHandler<OutboundHandler,S,D>

com.hazelcast.internal.networking.OutboundHandler<Supplier<Packet>,ByteBuffer>

com.hazelcast.nio.tcp.PacketEncoder

public class PacketEncoder
extends OutboundHandler<Supplier<Packet>,ByteBuffer>

A OutboundHandler that for member to member communication. It writes Packet instances to the ByteBuffer. It makes use of a flyweight to allow the sharing of a packet-instance over multiple connections. The flyweight contains the actual 'position' state of what has been written.

See Also:

PacketDecoder

Field Summary

Fields inherited from class com.hazelcast.internal.networking.ChannelHandler

channel, dst, src

Constructor Summary

Constructors

Constructor and Description
PacketEncoder()

Method Summary

Modifier and Type	Method and Description
void	handlerAdded() Gets called when this ChannelHandler is added to the pipeline.
HandlerStatus	onWrite() A callback to indicate that this OutboundHandler should be processed.

Methods inherited from class com.hazelcast.internal.networking.OutboundHandler

initDstBuffer, initDstBuffer, initDstBuffer

Methods inherited from class com.hazelcast.internal.networking.ChannelHandler

dst, dst, interceptError, setChannel, src, src

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PacketEncoder

public PacketEncoder()

Method Detail

handlerAdded

public void handlerAdded()

Description copied from class: ChannelHandler

Gets called when this ChannelHandler is added to the pipeline. This method should execute very quickly because it could be executed on an io thread. Will be called from a thread owning this handler.

Overrides:

handlerAdded in class ChannelHandler<OutboundHandler,Supplier<Packet>,ByteBuffer>

onWrite

public HandlerStatus onWrite()

Description copied from class: OutboundHandler

A callback to indicate that this OutboundHandler should be processed. A OutboundHandler should be able to deal with a spurious wakeup. So it could be for example there is no frame for it to write to.

Specified by:

onWrite in class OutboundHandler<Supplier<Packet>,ByteBuffer>

Returns:

HandlerStatus the status of the handler after processing the src.