net.snowflake.client.core

Class SessionUtil

java.lang.Object

net.snowflake.client.core.SessionUtil

public class SessionUtil
extends Object

Created by jhuang on 1/23/16.

Property Summary

Type	Property and Description
static boolean	checkCRLSystem Check if com.sun.security.enableCRLDP and com.sun.net.ssl.checkRevocation are set to true

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SessionUtil.LoginInput A class for holding all information required for login
static class	SessionUtil.LoginOutput Login output information including session tokens, database versions

Field Summary

Fields

Modifier and Type	Field and Description
static String	SF_HEADER_AUTHORIZATION
static String	SF_HEADER_BASIC_AUTHTYPE
static String	SF_HEADER_SNOWFLAKE_AUTHTYPE
static String	SF_HEADER_TOKEN_TAG
static String	SF_QUERY_DATABASE
static String	SF_QUERY_REQUEST_ID
static String	SF_QUERY_ROLE
static String	SF_QUERY_SCHEMA
static String	SF_QUERY_SESSION_DELETE
static String	SF_QUERY_WAREHOUSE

Constructor Summary

Constructors

Constructor and Description
SessionUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	checkCRLSystemProperty() Check if com.sun.security.enableCRLDP and com.sun.net.ssl.checkRevocation are set to true
static void	closeSession(SessionUtil.LoginInput loginInput) Close a session
static Map<String,Object>	getCommonParams(com.fasterxml.jackson.databind.JsonNode paramsNode) Helper function to parse a JsonNode from a GS response containing CommonParameters, emitting an EnumMap of parameters
static SessionUtil.LoginOutput	openSession(SessionUtil.LoginInput loginInput) Open a new session
static SessionUtil.LoginOutput	renewSession(SessionUtil.LoginInput loginInput) Renew a session
static void	updateSfDriverParamValues(Map<String,Object> parameters, SFSession session)

Methods inherited from class java.lang.Object

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

Property Detail

checkCRLSystem

public static boolean checkCRLSystemProperty

Check if com.sun.security.enableCRLDP and com.sun.net.ssl.checkRevocation are set to true

Field Detail

SF_QUERY_DATABASE

public static final String SF_QUERY_DATABASE

See Also:

Constant Field Values

SF_QUERY_SCHEMA

public static final String SF_QUERY_SCHEMA

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Constant Field Values

SF_QUERY_WAREHOUSE

public static final String SF_QUERY_WAREHOUSE

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Constant Field Values

SF_QUERY_ROLE

public static final String SF_QUERY_ROLE

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Constant Field Values

SF_QUERY_REQUEST_ID

public static final String SF_QUERY_REQUEST_ID

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Constant Field Values

SF_QUERY_SESSION_DELETE

public static final String SF_QUERY_SESSION_DELETE

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Constant Field Values

SF_HEADER_AUTHORIZATION

public static final String SF_HEADER_AUTHORIZATION

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Constant Field Values

SF_HEADER_BASIC_AUTHTYPE

public static final String SF_HEADER_BASIC_AUTHTYPE

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Constant Field Values

SF_HEADER_SNOWFLAKE_AUTHTYPE

public static final String SF_HEADER_SNOWFLAKE_AUTHTYPE

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Constant Field Values

SF_HEADER_TOKEN_TAG

public static final String SF_HEADER_TOKEN_TAG

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Constant Field Values

Constructor Detail

SessionUtil

public SessionUtil()

Method Detail

openSession

public static SessionUtil.LoginOutput openSession(SessionUtil.LoginInput loginInput)
                                           throws SFException,
                                                  SnowflakeSQLException

Open a new session

Parameters:

loginInput - login information

Returns:

information get after login such as token information

Throws:

SFException - if unexpected uri syntax

SnowflakeSQLException - if failed to establish connection with snowflake

renewSession

public static SessionUtil.LoginOutput renewSession(SessionUtil.LoginInput loginInput)
                                            throws SFException,
                                                   SnowflakeSQLException

Renew a session

Parameters:

loginInput - login information

Returns:

login output

Throws:

SFException - if unexpected uri information

SnowflakeSQLException - if failed to renew the session

closeSession

public static void closeSession(SessionUtil.LoginInput loginInput)
                         throws SFException,
                                SnowflakeSQLException

Close a session

Parameters:

loginInput - login information

Throws:

SnowflakeSQLException - if failed to close session

SFException - if failed to close session

checkCRLSystemProperty

public static boolean checkCRLSystemProperty()

Check if com.sun.security.enableCRLDP and com.sun.net.ssl.checkRevocation are set to true

getCommonParams

public static Map<String,Object> getCommonParams(com.fasterxml.jackson.databind.JsonNode paramsNode)

Helper function to parse a JsonNode from a GS response containing CommonParameters, emitting an EnumMap of parameters

Parameters:

paramsNode - parameters in JSON form

Returns:

map object including key and value pairs

updateSfDriverParamValues

public static void updateSfDriverParamValues(Map<String,Object> parameters,
                                             SFSession session)