Package 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	Description
protected io.netty.channel.ChannelHandlerContext	ctx
protected java.net.SocketAddress	remoteAddress

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

proxyMessage

Constructor Summary

Constructors

Constructor	Description
PulsarHandler(int keepAliveInterval, java.util.concurrent.TimeUnit unit)

Method Summary

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

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, handleTcClientConnectRequest, handleTcClientConnectResponse, 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 java.net.SocketAddress remoteAddress

Constructor Detail

PulsarHandler

public PulsarHandler(int keepAliveInterval,
                     java.util.concurrent.TimeUnit unit)

Method Detail

getRemoteEndpointProtocolVersion

public int getRemoteEndpointProtocolVersion()

setRemoteEndpointProtocolVersion

protected void setRemoteEndpointProtocolVersion(int remoteEndpointProtocolVersion)

messageReceived

protected final void messageReceived()

Specified by:

messageReceived in class PulsarDecoder

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

java.lang.Exception

channelInactive

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

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

java.lang.Exception

handlePing

protected final void handlePing(CommandPing ping)

Overrides:

handlePing in class PulsarDecoder

handlePong

protected final void handlePong(CommandPong pong)

Overrides:

handlePong in class PulsarDecoder

cancelKeepAliveTask

public void cancelKeepAliveTask()

isHandshakeCompleted

protected abstract boolean isHandshakeCompleted()

Returns:

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