org.apache.cassandra.service
Class ClientState

java.lang.Object
  org.apache.cassandra.service.ClientState

public class ClientState
extends java.lang.Object

A container for per-client, thread-local state that Avro/Thrift threads must hold. TODO: Kill thrift exceptions

Constructor Summary

ClientState()
Construct a new, empty ClientState: can be reused after logout() or reset().

Method Summary

java.lang.String	getKeyspace()
java.lang.String	getSchedulingValue()
void	hasColumnFamilyAccess(java.lang.String columnFamily, Permission perm) Confirms that the client thread has the given Permission in the context of the given ColumnFamily and the current keyspace.
void	hasColumnFamilyListAccess(Permission perm) Confirms that the client thread has the given Permission for the ColumnFamily list of the current keyspace.
void	hasKeyspaceListAccess(Permission perm) Confirms that the client thread has the given Permission for the Keyspace list.
void	login(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.CharSequence> credentials) Attempts to login this client with the given credentials map.
void	logout()
void	reset()
void	setKeyspace(java.lang.String ks)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientState

public ClientState()

Construct a new, empty ClientState: can be reused after logout() or reset().

Method Detail

getKeyspace

public java.lang.String getKeyspace()

setKeyspace

public void setKeyspace(java.lang.String ks)

getSchedulingValue

public java.lang.String getSchedulingValue()

login

public void login(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.CharSequence> credentials)
           throws AuthenticationException

Attempts to login this client with the given credentials map.

Throws:

AuthenticationException

logout

public void logout()

reset

public void reset()

hasKeyspaceListAccess

public void hasKeyspaceListAccess(Permission perm)
                           throws InvalidRequestException

Confirms that the client thread has the given Permission for the Keyspace list.

Throws:

InvalidRequestException

hasColumnFamilyListAccess

public void hasColumnFamilyListAccess(Permission perm)
                               throws InvalidRequestException

Confirms that the client thread has the given Permission for the ColumnFamily list of the current keyspace.

Throws:

InvalidRequestException

hasColumnFamilyAccess

public void hasColumnFamilyAccess(java.lang.String columnFamily,
                                  Permission perm)
                           throws InvalidRequestException

Confirms that the client thread has the given Permission in the context of the given ColumnFamily and the current keyspace.

Throws:

InvalidRequestException