org.apache.drill.exec.rpc.user

Class UserServer.BitToUserConnection

java.lang.Object

org.apache.drill.exec.rpc.AbstractRemoteConnection

org.apache.drill.exec.rpc.AbstractServerConnection<UserServer.BitToUserConnection>

org.apache.drill.exec.rpc.user.UserServer.BitToUserConnection

All Implemented Interfaces:

AutoCloseable, ConnectionThrottle, EncryptionContext, RemoteConnection, ServerConnection<UserServer.BitToUserConnection>, UserClientConnection

Enclosing class:

UserServer

public class UserServer.BitToUserConnection
extends AbstractServerConnection<UserServer.BitToUserConnection>
implements UserClientConnection

AbstractRemoteConnection implementation for user connection. Also implements UserClientConnection.

Field Summary

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

saslCodec

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	decConnectionCounter()
void	finalizeSaslSession()
io.netty.channel.ChannelFuture	getChannelClosureFuture() Returns the ChannelFuture which will be notified when this channel is closed.
protected org.slf4j.Logger	getLogger()
SocketAddress	getRemoteAddress()
UserSession	getSession()
void	incConnectionCounter()
void	sendData(RpcOutcomeListener<GeneralRPCProtos.Ack> listener, QueryWritableBatch result) Send query data to client.
void	sendResult(RpcOutcomeListener<GeneralRPCProtos.Ack> listener, UserBitShared.QueryResult result) Send query result outcome to client.

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

changeHandlerTo, channelClosed, disposeSaslServer, getAllocator, getCurrentHandler, getSaslServer, initSaslServer, setEncryption, setMaxWrappedSize

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

addSecurityHandlers, blockOnNotWritable, createNewRpcListener, getAndRemoveRpcOutcome, getChannel, getEncryptionCtxtString, getMaxWrappedSize, getName, getWrapSizeLimit, inEventLoop, isActive, isEncryptionEnabled, recordRemoteFailure, setAutoRead, setWrapSizeLimit

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.exec.rpc.RemoteConnection

addSecurityHandlers, blockOnNotWritable, createNewRpcListener, getAndRemoveRpcOutcome, getChannel, getName, inEventLoop, isActive, recordRemoteFailure

Methods inherited from interface org.apache.drill.exec.rpc.ConnectionThrottle

setAutoRead

Methods inherited from interface org.apache.drill.exec.rpc.EncryptionContext

getEncryptionCtxtString, getMaxWrappedSize, getWrapSizeLimit, isEncryptionEnabled, setWrapSizeLimit

Method Detail

finalizeSaslSession

public void finalizeSaslSession()
                         throws IOException

Specified by:

finalizeSaslSession in interface ServerConnection<UserServer.BitToUserConnection>

Overrides:

finalizeSaslSession in class AbstractServerConnection<UserServer.BitToUserConnection>

Throws:

IOException

getSession

public UserSession getSession()

Specified by:

getSession in interface UserClientConnection

Returns:

User session object.

sendResult

public void sendResult(RpcOutcomeListener<GeneralRPCProtos.Ack> listener,
              UserBitShared.QueryResult result)

Description copied from interface: UserClientConnection

Send query result outcome to client. Outcome is returned through listener

Specified by:

sendResult in interface UserClientConnection

sendData

public void sendData(RpcOutcomeListener<GeneralRPCProtos.Ack> listener,
            QueryWritableBatch result)

Description copied from interface: UserClientConnection

Send query data to client. Outcome is returned through listener

Specified by:

sendData in interface UserClientConnection

getLogger

protected org.slf4j.Logger getLogger()

Specified by:

getLogger in class AbstractServerConnection<UserServer.BitToUserConnection>

getChannelClosureFuture

public io.netty.channel.ChannelFuture getChannelClosureFuture()

Description copied from interface: UserClientConnection

Returns the ChannelFuture which will be notified when this channel is closed. This method always returns the same future instance.

Specified by:

getChannelClosureFuture in interface UserClientConnection

getRemoteAddress

public SocketAddress getRemoteAddress()

Specified by:

getRemoteAddress in interface RemoteConnection

Specified by:

getRemoteAddress in interface UserClientConnection

Overrides:

getRemoteAddress in class AbstractRemoteConnection

Returns:

Return the client node address.

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface RemoteConnection

Overrides:

close in class AbstractRemoteConnection

incConnectionCounter

public void incConnectionCounter()

Specified by:

incConnectionCounter in class AbstractRemoteConnection

decConnectionCounter

public void decConnectionCounter()

Specified by:

decConnectionCounter in class AbstractRemoteConnection