org.apache.drill.exec.rpc.data

Class DataClient

java.lang.Object

org.apache.drill.exec.rpc.RpcBus<T,CC>

org.apache.drill.exec.rpc.BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>

org.apache.drill.exec.rpc.data.DataClient

All Implemented Interfaces:

Closeable, AutoCloseable

public class DataClient
extends BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.rpc.RpcBus

RpcBus.ChannelClosedHandler, RpcBus.InboundHandler

Field Summary

Fields inherited from class org.apache.drill.exec.rpc.RpcBus

local, remote, rpcConfig

Constructor Summary

Constructors

Constructor and Description
DataClient(CoordinationProtos.DrillbitEndpoint remoteEndpoint, org.apache.drill.exec.rpc.data.DataConnectionConfig config, ReconnectingConnection.CloseHandlerCreator closeHandlerFactory)

Method Summary

Methods

Modifier and Type	Method and Description
protected io.netty.util.concurrent.GenericFutureListener<io.netty.channel.ChannelFuture>	getCloseHandler(io.netty.channel.socket.SocketChannel ch, DataClientConnection clientConnection)
ProtobufLengthDecoder	getDecoder(BufferAllocator allocator)
protected <M extends com.google.protobuf.MessageLite> RpcCommand<M,DataClientConnection>	getInitialCommand(RpcCommand<M,DataClientConnection> command)
com.google.protobuf.MessageLite	getResponseDefaultInstance(int rpcType)
protected void	handle(DataClientConnection connection, int rpcType, ByteBuf pBody, ByteBuf dBody, ResponseSender sender)
protected DataClientConnection	initRemoteConnection(io.netty.channel.socket.SocketChannel channel)
protected void	validateHandshake(BitData.BitServerHandshake handshake)

Methods inherited from class org.apache.drill.exec.rpc.BasicClient

close, connectAsClient, finalizeConnection, isActive, isSslEnabled, send, send, send, setAutoRead, setSslChannel, setupSSL

Methods inherited from class org.apache.drill.exec.rpc.RpcBus

get, send, send, send, setAddresses

Methods inherited from class java.lang.Object

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

Constructor Detail

DataClient

public DataClient(CoordinationProtos.DrillbitEndpoint remoteEndpoint,
          org.apache.drill.exec.rpc.data.DataConnectionConfig config,
          ReconnectingConnection.CloseHandlerCreator closeHandlerFactory)

Method Detail

initRemoteConnection

protected DataClientConnection initRemoteConnection(io.netty.channel.socket.SocketChannel channel)

Overrides:

initRemoteConnection in class BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>

getCloseHandler

protected io.netty.util.concurrent.GenericFutureListener<io.netty.channel.ChannelFuture> getCloseHandler(io.netty.channel.socket.SocketChannel ch,
                                                                                             DataClientConnection clientConnection)

Overrides:

getCloseHandler in class RpcBus<BitData.RpcType,DataClientConnection>

getResponseDefaultInstance

public com.google.protobuf.MessageLite getResponseDefaultInstance(int rpcType)
                                                           throws RpcException

Specified by:

getResponseDefaultInstance in class RpcBus<BitData.RpcType,DataClientConnection>

Throws:

RpcException

handle

protected void handle(DataClientConnection connection,
          int rpcType,
          ByteBuf pBody,
          ByteBuf dBody,
          ResponseSender sender)
               throws RpcException

Specified by:

handle in class RpcBus<BitData.RpcType,DataClientConnection>

Throws:

RpcException

validateHandshake

protected void validateHandshake(BitData.BitServerHandshake handshake)
                          throws RpcException

Specified by:

validateHandshake in class BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>

Throws:

RpcException

getInitialCommand

protected <M extends com.google.protobuf.MessageLite> RpcCommand<M,DataClientConnection> getInitialCommand(RpcCommand<M,DataClientConnection> command)

Overrides:

getInitialCommand in class BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>

getDecoder

public ProtobufLengthDecoder getDecoder(BufferAllocator allocator)

Specified by:

getDecoder in class BasicClient<BitData.RpcType,DataClientConnection,BitData.BitClientHandshake,BitData.BitServerHandshake>