org.apache.pulsar.common.protocol

Class PulsarHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.apache.pulsar.common.protocol.PulsarDecoder

org.apache.pulsar.common.protocol.PulsarHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public abstract class PulsarHandler
extends PulsarDecoder

Implementation of the channel handler to process inbound Pulsar data.

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected io.netty.channel.ChannelHandlerContext	ctx
protected SocketAddress	remoteAddress
protected int	remoteEndpointProtocolVersion

Fields inherited from class org.apache.pulsar.common.protocol.PulsarDecoder

proxyMessage

Constructor Summary

Constructors

Constructor and Description
PulsarHandler(int keepAliveInterval, TimeUnit unit)

Method Summary

Modifier and Type	Method and Description
protected void	cancelKeepAliveTask()
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
int	getRemoteEndpointProtocolVersion()
protected void	handlePing(PulsarApi.CommandPing ping)
protected void	handlePong(PulsarApi.CommandPong pong)
protected abstract boolean	isHandshakeCompleted()
protected void	messageReceived()

Methods inherited from class org.apache.pulsar.common.protocol.PulsarDecoder

channelRead, handleAck, handleAckResponse, handleActiveConsumerChange, handleAddPartitionToTxn, handleAddPartitionToTxnResponse, handleAddSubscriptionToTxn, handleAddSubscriptionToTxnResponse, handleAuthChallenge, handleAuthResponse, handleCloseConsumer, handleCloseProducer, handleConnect, handleConnected, handleConsumerStats, handleConsumerStatsResponse, handleEndTxn, handleEndTxnOnPartition, handleEndTxnOnPartitionResponse, handleEndTxnOnSubscription, handleEndTxnOnSubscriptionResponse, handleEndTxnResponse, handleError, handleFlow, handleGetLastMessageId, handleGetLastMessageIdSuccess, handleGetOrCreateSchema, handleGetOrCreateSchemaResponse, handleGetSchema, handleGetSchemaResponse, handleGetTopicsOfNamespace, handleGetTopicsOfNamespaceSuccess, handleLookup, handleLookupResponse, handleMessage, handleNewTxn, handleNewTxnResponse, handlePartitionMetadataRequest, handlePartitionResponse, handleProducer, handleProducerSuccess, handleReachedEndOfTopic, handleRedeliverUnacknowledged, handleSeek, handleSend, handleSendError, handleSendReceipt, handleSubscribe, handleSuccess, handleUnsubscribe, interceptCommand

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

ctx

protected io.netty.channel.ChannelHandlerContext ctx

remoteAddress

protected SocketAddress remoteAddress

remoteEndpointProtocolVersion

protected int remoteEndpointProtocolVersion

Constructor Detail

PulsarHandler

public PulsarHandler(int keepAliveInterval,
                     TimeUnit unit)

Method Detail

getRemoteEndpointProtocolVersion

public int getRemoteEndpointProtocolVersion()

messageReceived

protected final void messageReceived()

Specified by:

messageReceived in class PulsarDecoder

channelActive

public void channelActive(io.netty.channel.ChannelHandlerContext ctx)
                   throws Exception

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelInactive

public void channelInactive(io.netty.channel.ChannelHandlerContext ctx)
                     throws Exception

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

handlePing

protected final void handlePing(PulsarApi.CommandPing ping)

Overrides:

handlePing in class PulsarDecoder

handlePong

protected final void handlePong(PulsarApi.CommandPong pong)

Overrides:

handlePong in class PulsarDecoder

cancelKeepAliveTask

protected void cancelKeepAliveTask()

isHandshakeCompleted

protected abstract boolean isHandshakeCompleted()

Returns:

true if the connection is ready to use, meaning the Pulsar handshake was already completed