org.apache.cassandra.service

Class ClientState

java.lang.Object

org.apache.cassandra.service.ClientState

Direct Known Subclasses:

ThriftClientState

public class ClientState
extends java.lang.Object

State related to a client connection.

Field Summary

Fields

Modifier and Type	Field and Description
static SemanticVersion	DEFAULT_CQL_VERSION

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ClientState(java.net.SocketAddress remoteAddress)

Method Summary

Methods

Modifier and Type	Method and Description
void	ensureHasPermission(Permission perm, IResource resource)
void	ensureIsSuper(java.lang.String message)
void	ensureNotAnonymous()
static ClientState	forExternalCalls(java.net.SocketAddress remoteAddress)
static ClientState	forInternalCalls()
static QueryHandler	getCQLQueryHandler()
static SemanticVersion[]	getCQLSupportedVersion()
SemanticVersion	getCQLVersion()
java.lang.String	getKeyspace()
java.lang.String	getRawKeyspace()
java.net.SocketAddress	getRemoteAddress()
AuthenticatedUser	getUser()
void	hasAllKeyspacesAccess(Permission perm)
void	hasColumnFamilyAccess(java.lang.String keyspace, java.lang.String columnFamily, Permission perm)
void	hasKeyspaceAccess(java.lang.String keyspace, Permission perm)
void	login(AuthenticatedUser user) Attempts to login the given user.
void	setCQLVersion(java.lang.String str)
void	setKeyspace(java.lang.String ks)
void	validateLogin()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CQL_VERSION

public static final SemanticVersion DEFAULT_CQL_VERSION

Constructor Detail

ClientState

protected ClientState(java.net.SocketAddress remoteAddress)

Method Detail

forInternalCalls

public static ClientState forInternalCalls()

Returns:

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

forExternalCalls

public static ClientState forExternalCalls(java.net.SocketAddress remoteAddress)

Returns:

a ClientState object for external clients (thrift/native protocol users).

getCQLQueryHandler

public static QueryHandler getCQLQueryHandler()

getRemoteAddress

public java.net.SocketAddress getRemoteAddress()

getRawKeyspace

public java.lang.String getRawKeyspace()

getKeyspace

public java.lang.String getKeyspace()
                             throws InvalidRequestException

Throws:

InvalidRequestException

setKeyspace

public void setKeyspace(java.lang.String ks)
                 throws InvalidRequestException

Throws:

InvalidRequestException

login

public void login(AuthenticatedUser user)
           throws AuthenticationException

Attempts to login the given user.

Throws:

AuthenticationException

hasAllKeyspacesAccess

public void hasAllKeyspacesAccess(Permission perm)
                           throws UnauthorizedException

Throws:

UnauthorizedException

hasKeyspaceAccess

public void hasKeyspaceAccess(java.lang.String keyspace,
                     Permission perm)
                       throws UnauthorizedException,
                              InvalidRequestException

Throws:

UnauthorizedException

InvalidRequestException

hasColumnFamilyAccess

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

Throws:

UnauthorizedException

InvalidRequestException

ensureHasPermission

public void ensureHasPermission(Permission perm,
                       IResource resource)
                         throws UnauthorizedException

Throws:

UnauthorizedException

validateLogin

public void validateLogin()
                   throws UnauthorizedException

Throws:

UnauthorizedException

ensureNotAnonymous

public void ensureNotAnonymous()
                        throws UnauthorizedException

Throws:

UnauthorizedException

ensureIsSuper

public void ensureIsSuper(java.lang.String message)
                   throws UnauthorizedException

Throws:

UnauthorizedException

setCQLVersion

public void setCQLVersion(java.lang.String str)
                   throws InvalidRequestException

Throws:

InvalidRequestException

getUser

public AuthenticatedUser getUser()

getCQLVersion

public SemanticVersion getCQLVersion()

getCQLSupportedVersion

public static SemanticVersion[] getCQLSupportedVersion()