org.apache.pulsar.client.impl

Class ClientCnx

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.apache.pulsar.common.api.PulsarDecoder

org.apache.pulsar.common.api.PulsarHandler

org.apache.pulsar.client.impl.ClientCnx

All Implemented Interfaces:

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

public class ClientCnx
extends PulsarHandler

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 Authentication	authentication
protected String	proxyToTargetBrokerAddress

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

ctx, remoteAddress, remoteEndpointProtocolVersion

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

MaxFrameSize, MaxMessageSize

Constructor Summary

Constructors

Constructor and Description
ClientCnx(ClientConfigurationData conf, io.netty.channel.EventLoopGroup eventLoopGroup)
ClientCnx(ClientConfigurationData conf, io.netty.channel.EventLoopGroup eventLoopGroup, int protocolVersion)

Method Summary

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	close()
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
protected void	handleActiveConsumerChange(PulsarApi.CommandActiveConsumerChange change)
protected void	handleCloseConsumer(PulsarApi.CommandCloseConsumer closeConsumer)
protected void	handleCloseProducer(PulsarApi.CommandCloseProducer closeProducer)
protected void	handleConnected(PulsarApi.CommandConnected connected)
protected void	handleError(PulsarApi.CommandError error)
protected void	handleGetLastMessageIdSuccess(PulsarApi.CommandGetLastMessageIdResponse success)
protected void	handleGetSchemaResponse(PulsarApi.CommandGetSchemaResponse commandGetSchemaResponse)
protected void	handleGetTopicsOfNamespaceSuccess(PulsarApi.CommandGetTopicsOfNamespaceResponse success)
protected void	handleLookupResponse(PulsarApi.CommandLookupTopicResponse lookupResult)
protected void	handleMessage(PulsarApi.CommandMessage cmdMessage, io.netty.buffer.ByteBuf headersAndPayload)
protected void	handlePartitionResponse(PulsarApi.CommandPartitionedTopicMetadataResponse lookupResult)
protected void	handleProducerSuccess(PulsarApi.CommandProducerSuccess success)
protected void	handleReachedEndOfTopic(PulsarApi.CommandReachedEndOfTopic commandReachedEndOfTopic)
protected void	handleSendError(PulsarApi.CommandSendError sendError)
protected void	handleSendReceipt(PulsarApi.CommandSendReceipt sendReceipt)
protected void	handleSuccess(PulsarApi.CommandSuccess success)
protected boolean	isHandshakeCompleted()
static boolean	isKnownException(Throwable t)
protected io.netty.buffer.ByteBuf	newConnectCommand()
CompletableFuture<List<String>>	newGetTopicsOfNamespace(io.netty.buffer.ByteBuf request, long requestId)
CompletableFuture<BinaryProtoLookupService.LookupDataResult>	newLookup(io.netty.buffer.ByteBuf request, long requestId)
CompletableFuture<PulsarApi.MessageIdData>	sendGetLastMessageId(io.netty.buffer.ByteBuf request, long requestId)
CompletableFuture<Optional<SchemaInfo>>	sendGetSchema(io.netty.buffer.ByteBuf request, long requestId)

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

cancelKeepAliveTask, getRemoteEndpointProtocolVersion, handlePing, handlePong, messageReceived

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

channelRead, handleAck, handleConnect, handleConsumerStats, handleConsumerStatsResponse, handleFlow, handleGetLastMessageId, handleGetSchema, handleGetTopicsOfNamespace, handleLookup, handlePartitionMetadataRequest, handleProducer, handleRedeliverUnacknowledged, handleSeek, handleSend, handleSubscribe, handleUnsubscribe

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, 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

Field Detail

authentication

protected final Authentication authentication

proxyToTargetBrokerAddress

protected String proxyToTargetBrokerAddress

Constructor Detail

ClientCnx

public ClientCnx(ClientConfigurationData conf,
                 io.netty.channel.EventLoopGroup eventLoopGroup)

ClientCnx

public ClientCnx(ClientConfigurationData conf,
                 io.netty.channel.EventLoopGroup eventLoopGroup,
                 int protocolVersion)

Method Detail

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

newConnectCommand

protected io.netty.buffer.ByteBuf newConnectCommand()
                                             throws PulsarClientException

Throws:

PulsarClientException

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

isKnownException

public static boolean isKnownException(Throwable t)

handleConnected

protected void handleConnected(PulsarApi.CommandConnected connected)

Overrides:

handleConnected in class PulsarDecoder

handleSendReceipt

protected void handleSendReceipt(PulsarApi.CommandSendReceipt sendReceipt)

Overrides:

handleSendReceipt in class PulsarDecoder

handleMessage

protected void handleMessage(PulsarApi.CommandMessage cmdMessage,
                             io.netty.buffer.ByteBuf headersAndPayload)

Overrides:

handleMessage in class PulsarDecoder

handleActiveConsumerChange

protected void handleActiveConsumerChange(PulsarApi.CommandActiveConsumerChange change)

Overrides:

handleActiveConsumerChange in class PulsarDecoder

handleSuccess

protected void handleSuccess(PulsarApi.CommandSuccess success)

Overrides:

handleSuccess in class PulsarDecoder

handleGetLastMessageIdSuccess

protected void handleGetLastMessageIdSuccess(PulsarApi.CommandGetLastMessageIdResponse success)

Overrides:

handleGetLastMessageIdSuccess in class PulsarDecoder

handleProducerSuccess

protected void handleProducerSuccess(PulsarApi.CommandProducerSuccess success)

Overrides:

handleProducerSuccess in class PulsarDecoder

handleLookupResponse

protected void handleLookupResponse(PulsarApi.CommandLookupTopicResponse lookupResult)

Overrides:

handleLookupResponse in class PulsarDecoder

handlePartitionResponse

protected void handlePartitionResponse(PulsarApi.CommandPartitionedTopicMetadataResponse lookupResult)

Overrides:

handlePartitionResponse in class PulsarDecoder

handleReachedEndOfTopic

protected void handleReachedEndOfTopic(PulsarApi.CommandReachedEndOfTopic commandReachedEndOfTopic)

Overrides:

handleReachedEndOfTopic in class PulsarDecoder

handleSendError

protected void handleSendError(PulsarApi.CommandSendError sendError)

Overrides:

handleSendError in class PulsarDecoder

handleError

protected void handleError(PulsarApi.CommandError error)

Overrides:

handleError in class PulsarDecoder

handleCloseProducer

protected void handleCloseProducer(PulsarApi.CommandCloseProducer closeProducer)

Overrides:

handleCloseProducer in class PulsarDecoder

handleCloseConsumer

protected void handleCloseConsumer(PulsarApi.CommandCloseConsumer closeConsumer)

Overrides:

handleCloseConsumer in class PulsarDecoder

isHandshakeCompleted

protected boolean isHandshakeCompleted()

Specified by:

isHandshakeCompleted in class PulsarHandler

newLookup

public CompletableFuture<BinaryProtoLookupService.LookupDataResult> newLookup(io.netty.buffer.ByteBuf request,
                                                                              long requestId)

newGetTopicsOfNamespace

public CompletableFuture<List<String>> newGetTopicsOfNamespace(io.netty.buffer.ByteBuf request,
                                                               long requestId)

handleGetTopicsOfNamespaceSuccess

protected void handleGetTopicsOfNamespaceSuccess(PulsarApi.CommandGetTopicsOfNamespaceResponse success)

Overrides:

handleGetTopicsOfNamespaceSuccess in class PulsarDecoder

handleGetSchemaResponse

protected void handleGetSchemaResponse(PulsarApi.CommandGetSchemaResponse commandGetSchemaResponse)

Overrides:

handleGetSchemaResponse in class PulsarDecoder

sendGetLastMessageId

public CompletableFuture<PulsarApi.MessageIdData> sendGetLastMessageId(io.netty.buffer.ByteBuf request,
                                                                       long requestId)

sendGetSchema

public CompletableFuture<Optional<SchemaInfo>> sendGetSchema(io.netty.buffer.ByteBuf request,
                                                             long requestId)

close

public void close()