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org.apache.lens.server.session
Class LensSessionImpl

java.lang.Object
  org.apache.hive.service.cli.session.HiveSessionImpl
      org.apache.lens.server.session.LensSessionImpl

All Implemented Interfaces:

org.apache.hive.service.cli.session.HiveSession, org.apache.hive.service.cli.session.HiveSessionBase

public class LensSessionImpl
extends org.apache.hive.service.cli.session.HiveSessionImpl

The Class LensSessionImpl.

Nested Class Summary

static class	LensSessionImpl.LensSessionPersistInfo The Class LensSessionPersistInfo.
static class	LensSessionImpl.ResourceEntry The Class ResourceEntry.

Field Summary

static Map<String,String>	DEFAULT_HIVE_SESSION_CONF The default hive session conf.
static org.apache.commons.logging.Log	LOG The Constant LOG.

Fields inherited from interface org.apache.hive.service.cli.session.HiveSession

SESSION_CLOSED_MARKER

Constructor Summary

LensSessionImpl(org.apache.hive.service.cli.SessionHandle sessionHandle, org.apache.hive.service.cli.thrift.TProtocolVersion protocol, String username, String password, org.apache.hadoop.hive.conf.HiveConf serverConf, Map<String,String> sessionConf, String ipAddress)
Constructor used when restoring session.

LensSessionImpl(org.apache.hive.service.cli.thrift.TProtocolVersion protocol, String username, String password, org.apache.hadoop.hive.conf.HiveConf serverConf, Map<String,String> sessionConf, String ipAddress)
Instantiates a new lens session impl.

Method Summary

void	acquire()
void	addResource(String type, String path) Adds the resource.
static org.apache.hadoop.conf.Configuration	createDefaultConf() Creates the default conf.
String	getClusterUser()
CubeMetastoreClient	getCubeMetastoreClient()
String	getCurrentDatabase()
static Map<String,String>	getHiveSessionConf()
long	getLastAccessTime()
LensSessionImpl.LensSessionPersistInfo	getLensSessionPersistInfo()
String	getLoggedInUser()
org.apache.hadoop.conf.Configuration	getSessionConf()
boolean	isActive()
void	release()
void	removeResource(String type, String path) Removes the resource.
void	setConfig(String key, String value) Sets the config.
void	setCurrentDatabase(String currentDatabase)
String	toString()

Methods inherited from class org.apache.hive.service.cli.session.HiveSessionImpl

cancelDelegationToken, cancelOperation, close, closeOperation, executeStatement, executeStatementAsync, fetchResults, fetchResults, getCatalogs, getColumns, getDelegationToken, getFunctions, getHiveConf, getInfo, getIpAddress, getMetaStoreClient, getPassword, getProtocolVersion, getQueryPlan, getResultSetMetadata, getSchemas, getSessionHandle, getSessionLogDir, getSessionManager, getSessionState, getTables, getTableTypes, getTypeInfo, getUsername, getUserName, isLogRedirectionEnabled, open, renewDelegationToken, setIpAddress, setOperationManager, setSessionManager, setupLogRedirection, setUserName

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

The Constant LOG.

DEFAULT_HIVE_SESSION_CONF

public static Map<String,String> DEFAULT_HIVE_SESSION_CONF

The default hive session conf.

Constructor Detail

LensSessionImpl

public LensSessionImpl(org.apache.hive.service.cli.thrift.TProtocolVersion protocol,
                       String username,
                       String password,
                       org.apache.hadoop.hive.conf.HiveConf serverConf,
                       Map<String,String> sessionConf,
                       String ipAddress)

Instantiates a new lens session impl.

Parameters:

protocol - the protocol

username - the username

password - the password

serverConf - the server conf

sessionConf - the session conf

ipAddress - the ip address

LensSessionImpl

public LensSessionImpl(org.apache.hive.service.cli.SessionHandle sessionHandle,
                       org.apache.hive.service.cli.thrift.TProtocolVersion protocol,
                       String username,
                       String password,
                       org.apache.hadoop.hive.conf.HiveConf serverConf,
                       Map<String,String> sessionConf,
                       String ipAddress)

Constructor used when restoring session.

Parameters:

sessionHandle - the session handle

protocol - the protocol

username - the username

password - the password

serverConf - the server conf

sessionConf - the session conf

ipAddress - the ip address

Method Detail

createDefaultConf

public static org.apache.hadoop.conf.Configuration createDefaultConf()

Creates the default conf.

Returns:

the configuration

getHiveSessionConf

public static Map<String,String> getHiveSessionConf()

getSessionConf

public org.apache.hadoop.conf.Configuration getSessionConf()

getCubeMetastoreClient

public CubeMetastoreClient getCubeMetastoreClient()
                                           throws LensException

Throws:

LensException

acquire

public void acquire()

Overrides:

acquire in class org.apache.hive.service.cli.session.HiveSessionImpl

release

public void release()

Overrides:

release in class org.apache.hive.service.cli.session.HiveSessionImpl

isActive

public boolean isActive()

setConfig

public void setConfig(String key,
                      String value)

Sets the config.

Parameters:

key - the key

value - the value

removeResource

public void removeResource(String type,
                           String path)

Removes the resource.

Parameters:

type - the type

path - the path

addResource

public void addResource(String type,
                        String path)

Adds the resource.

Parameters:

type - the type

path - the path

setCurrentDatabase

public void setCurrentDatabase(String currentDatabase)

getCurrentDatabase

public String getCurrentDatabase()

toString

public String toString()

Overrides:

toString in class Object

getLoggedInUser

public String getLoggedInUser()

getClusterUser

public String getClusterUser()

getLensSessionPersistInfo

public LensSessionImpl.LensSessionPersistInfo getLensSessionPersistInfo()

getLastAccessTime

public long getLastAccessTime()