org.apache.cassandra.service

Class QueryState

java.lang.Object

org.apache.cassandra.service.QueryState

public class QueryState
extends java.lang.Object

Represents the state related to a given query.

Constructor Summary

Constructors

Constructor and Description
QueryState(ClientState clientState)

Method Summary

Modifier and Type	Method and Description
void	createTracingSession()
void	createTracingSession(Connection connection)
static QueryState	forInternalCalls()
java.net.InetAddress	getClientAddress()
ClientState	getClientState()
long	getTimestamp() This clock guarantees that updates for the same QueryState will be ordered in the sequence seen, even if multiple updates happen in the same millisecond.
void	prepareTracingSession(java.util.UUID sessionId)
boolean	traceNextQuery()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryState

public QueryState(ClientState clientState)

Method Detail

forInternalCalls

public static QueryState forInternalCalls()

Returns:

a QueryState object for internal C* calls (not limited by any kind of auth).

getClientState

public ClientState getClientState()

getTimestamp

public long getTimestamp()

This clock guarantees that updates for the same QueryState will be ordered in the sequence seen, even if multiple updates happen in the same millisecond.

traceNextQuery

public boolean traceNextQuery()

prepareTracingSession

public void prepareTracingSession(java.util.UUID sessionId)

createTracingSession

public void createTracingSession()

createTracingSession

public void createTracingSession(Connection connection)

getClientAddress

public java.net.InetAddress getClientAddress()