org.apache.zookeeper.server.controller

Class ControllableConnection

java.lang.Object

org.apache.zookeeper.server.ServerCnxn

org.apache.zookeeper.server.NIOServerCnxn

org.apache.zookeeper.server.controller.ControllableConnection

All Implemented Interfaces:

Watcher

public class ControllableConnection
extends NIOServerCnxn

Extension of NIOServerCnxn which can inject changes per controller commands. Similar extensions can implement on top of NettyServerCnxn as well.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.zookeeper.server.ServerCnxn

ServerCnxn.CloseRequestException, ServerCnxn.DisconnectReason, ServerCnxn.EndOfStreamException

Nested classes/interfaces inherited from interface org.apache.zookeeper.Watcher

Watcher.Event, Watcher.WatcherType

Field Summary

Fields inherited from class org.apache.zookeeper.server.NIOServerCnxn

incomingBuffer

Fields inherited from class org.apache.zookeeper.server.ServerCnxn

count, disconnectReason, established, lastCxid, lastLatency, lastOp, lastResponseTime, lastZxid, maxLatency, me, minLatency, packetsReceived, packetsSent, requestsProcessedCount, totalLatency, zooKeeperSaslServer

Constructor Summary

Constructors

Constructor and Description
ControllableConnection(ZooKeeperServer zk, SocketChannel sock, SelectionKey sk, NIOServerCnxnFactory factory, NIOServerCnxnFactory.SelectorThread selectorThread)

Method Summary

Modifier and Type	Method and Description
protected void	readRequest()
int	sendResponse(ReplyHeader header, Record record, String tag)

Methods inherited from class org.apache.zookeeper.server.NIOServerCnxn

close, closeSock, disableRecv, disableSelectable, enableRecv, enableSelectable, getClientCertificateChain, getInterestOps, getRemoteSocketAddress, getSessionId, getSessionTimeout, getSocketAddress, isSecure, isSelectable, isSocketOpen, process, sendBuffer, sendCloseSession, sendResponse, serverStats, setClientCertificateChain, setSessionId, setSessionTimeout, toString

Methods inherited from class org.apache.zookeeper.server.ServerCnxn

addAuthInfo, cleanupWriterSocket, decrOutstandingAndCheckThrottle, dumpConnectionInfo, getAuthInfo, getAvgLatency, getConnectionInfo, getEstablished, getHostAddress, getLastCxid, getLastLatency, getLastOperation, getLastResponseTime, getLastZxid, getMaxLatency, getMinLatency, getOutstandingRequests, getPacketsReceived, getPacketsSent, getSessionIdHex, incrOutstandingAndCheckThrottle, incrPacketsReceived, incrPacketsSent, isInvalid, isStale, isZKServerRunning, packetReceived, packetSent, removeAuthInfo, resetStats, serialize, serializeRecord, setInvalid, setStale, updateStatsForResponse

Methods inherited from class java.lang.Object

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

Constructor Detail

ControllableConnection

public ControllableConnection(ZooKeeperServer zk,
                              SocketChannel sock,
                              SelectionKey sk,
                              NIOServerCnxnFactory factory,
                              NIOServerCnxnFactory.SelectorThread selectorThread)
                       throws IOException

Throws:

IOException

Method Detail

sendResponse

public int sendResponse(ReplyHeader header,
                        Record record,
                        String tag)

Overrides:

sendResponse in class ServerCnxn

readRequest

protected void readRequest()
                    throws IOException

Overrides:

readRequest in class NIOServerCnxn

Throws:

IOException