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. TODO: Kill thrift exceptions

Field Summary

static SemanticVersion

DEFAULT_CQL_VERSION

Constructor Summary

ClientState()

ClientState(boolean internalCall)
Construct a new, empty ClientState

Method Summary

static SemanticVersion[]	getCQLSupportedVersion()
SemanticVersion	getCQLVersion()
java.lang.String	getKeyspace()
java.lang.String	getRawKeyspace()
void	grantPermission(Permission permission, java.lang.String to, CFName on, boolean grantOption)
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	hasColumnFamilyAccess(java.lang.String keyspace, java.lang.String columnFamily, Permission perm)
void	hasColumnFamilySchemaAccess(java.lang.String keyspace, Permission perm) Confirms that the client thread has the given Permission for the ColumnFamily list of the provided keyspace.
void	hasKeyspaceAccess(java.lang.String keyspace, Permission perm)
boolean	isLogged()
ResultMessage	listPermissions(java.lang.String username)
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	revokePermission(Permission permission, java.lang.String from, CFName resource)
void	setCQLVersion(java.lang.String str)
void	setKeyspace(java.lang.String ks)

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

public ClientState()

ClientState

public ClientState(boolean internalCall)

Construct a new, empty ClientState

Method Detail

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(java.util.Map<? extends java.lang.CharSequence,? extends java.lang.CharSequence> credentials)
           throws org.apache.cassandra.thrift.AuthenticationException

Attempts to login this client with the given credentials map.

Throws:

org.apache.cassandra.thrift.AuthenticationException

hasKeyspaceAccess

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

Throws:

UnauthorizedException

InvalidRequestException

hasColumnFamilySchemaAccess

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

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

Throws:

UnauthorizedException

InvalidRequestException

hasColumnFamilyAccess

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

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

Throws:

UnauthorizedException

InvalidRequestException

hasColumnFamilyAccess

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

Throws:

UnauthorizedException

InvalidRequestException

isLogged

public boolean isLogged()

setCQLVersion

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

Throws:

InvalidRequestException

getCQLVersion

public SemanticVersion getCQLVersion()

getCQLSupportedVersion

public static SemanticVersion[] getCQLSupportedVersion()

grantPermission

public void grantPermission(Permission permission,
                            java.lang.String to,
                            CFName on,
                            boolean grantOption)
                     throws UnauthorizedException,
                            InvalidRequestException

Throws:

UnauthorizedException

InvalidRequestException

revokePermission

public void revokePermission(Permission permission,
                             java.lang.String from,
                             CFName resource)
                      throws UnauthorizedException,
                             InvalidRequestException

Throws:

UnauthorizedException

InvalidRequestException

listPermissions

public ResultMessage listPermissions(java.lang.String username)
                              throws UnauthorizedException,
                                     InvalidRequestException

Throws:

UnauthorizedException

InvalidRequestException