org.apache.pulsar.proxy.server

Class ProxyConnection

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.apache.pulsar.common.protocol.PulsarDecoder

org.apache.pulsar.common.protocol.PulsarHandler

org.apache.pulsar.proxy.server.ProxyConnection

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.util.concurrent.FutureListener<Void>, io.netty.util.concurrent.GenericFutureListener<io.netty.util.concurrent.Future<Void>>, EventListener

public class ProxyConnection
extends PulsarHandler
implements io.netty.util.concurrent.FutureListener<Void>

Handles incoming discovery request from client and sends appropriate response back to client

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

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

ctx, remoteAddress

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

proxyMessage

Constructor Summary

Constructors

Constructor and Description
ProxyConnection(ProxyService proxyService, Supplier<io.netty.handler.ssl.SslHandler> sslHandlerSupplier)

Method Summary

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead(io.netty.channel.ChannelHandlerContext ctx, Object msg)
void	channelRegistered(io.netty.channel.ChannelHandlerContext ctx)
void	channelUnregistered(io.netty.channel.ChannelHandlerContext ctx)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
Authentication	getClientAuthentication()
io.netty.handler.codec.haproxy.HAProxyMessage	getHAProxyMessage()
protected void	handleAuthResponse(CommandAuthResponse authResponse)
protected void	handleConnect(CommandConnect connect)
protected void	handleGetSchema(CommandGetSchema commandGetSchema)
protected void	handleGetTopicsOfNamespace(CommandGetTopicsOfNamespace commandGetTopicsOfNamespace)
protected void	handleLookup(CommandLookupTopic lookup) handles discovery request from client ands sends next active broker address
protected void	handlePartitionMetadataRequest(CommandPartitionedTopicMetadata partitionMetadata)
boolean	hasHAProxyMessage()
protected boolean	isHandshakeCompleted()
void	operationComplete(io.netty.util.concurrent.Future<Void> future)

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

cancelKeepAliveTask, getRemoteEndpointProtocolVersion, handlePing, handlePong, messageReceived, setRemoteEndpointProtocolVersion

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

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

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelWritabilityChanged, 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

Constructor Detail

ProxyConnection

public ProxyConnection(ProxyService proxyService,
                       Supplier<io.netty.handler.ssl.SslHandler> sslHandlerSupplier)

Method Detail

channelRegistered

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

Specified by:

channelRegistered in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRegistered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelUnregistered

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

Specified by:

channelUnregistered in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelUnregistered in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class PulsarHandler

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 PulsarHandler

Throws:

Exception

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                            Throwable cause)
                     throws Exception

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

channelRead

public void channelRead(io.netty.channel.ChannelHandlerContext ctx,
                        Object msg)
                 throws Exception

Specified by:

channelRead in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class PulsarDecoder

Throws:

Exception

operationComplete

public void operationComplete(io.netty.util.concurrent.Future<Void> future)
                       throws Exception

Specified by:

operationComplete in interface io.netty.util.concurrent.GenericFutureListener<io.netty.util.concurrent.Future<Void>>

Throws:

Exception

handleConnect

protected void handleConnect(CommandConnect connect)

Overrides:

handleConnect in class PulsarDecoder

handleAuthResponse

protected void handleAuthResponse(CommandAuthResponse authResponse)

Overrides:

handleAuthResponse in class PulsarDecoder

handlePartitionMetadataRequest

protected void handlePartitionMetadataRequest(CommandPartitionedTopicMetadata partitionMetadata)

Overrides:

handlePartitionMetadataRequest in class PulsarDecoder

handleGetTopicsOfNamespace

protected void handleGetTopicsOfNamespace(CommandGetTopicsOfNamespace commandGetTopicsOfNamespace)

Overrides:

handleGetTopicsOfNamespace in class PulsarDecoder

handleGetSchema

protected void handleGetSchema(CommandGetSchema commandGetSchema)

Overrides:

handleGetSchema in class PulsarDecoder

handleLookup

protected void handleLookup(CommandLookupTopic lookup)

handles discovery request from client ands sends next active broker address

Overrides:

handleLookup in class PulsarDecoder

getClientAuthentication

public Authentication getClientAuthentication()

isHandshakeCompleted

protected boolean isHandshakeCompleted()

Specified by:

isHandshakeCompleted in class PulsarHandler

hasHAProxyMessage

public boolean hasHAProxyMessage()

getHAProxyMessage

public io.netty.handler.codec.haproxy.HAProxyMessage getHAProxyMessage()