SessionUtil (snowflake-jdbc 3.11.0 API)

java.lang.Object
- net.snowflake.client.core.SessionUtil

```
public class SessionUtil
extends Object
```
Low level session util

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`CLIENT_CONSERVATIVE_MEMORY_ADJUST_STEP`
`static String`	`CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE`
`static String`	`CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE_JVM`
`static String`	`CLIENT_MEMORY_LIMIT`
`static String`	`CLIENT_MEMORY_LIMIT_JVM`
`static String`	`CLIENT_PREFETCH_THREADS`
`static String`	`CLIENT_PREFETCH_THREADS_JVM`
`static String`	`CLIENT_RESULT_CHUNK_SIZE`
`static String`	`CLIENT_SESSION_KEEP_ALIVE_HEARTBEAT_FREQUENCY`
`static String`	`CLIENT_SFSQL`
`static String`	`CLIENT_VALIDATE_DEFAULT_PARAMETERS`
`static long`	`DEFAULT_CLIENT_MEMORY_LIMIT`
`static int`	`DEFAULT_CLIENT_PREFETCH_THREADS`
`static Map<String,String>`	`JVM_PARAMS_TO_PARAMS`
`static int`	`MAX_CLIENT_CHUNK_SIZE`
`static int`	`MIN_CLIENT_CHUNK_SIZE`
`static String`	`OCSP_FAIL_OPEN_JVM`
`static String`	`SF_HEADER_AUTHORIZATION`
`protected static String`	`SF_PATH_AUTHENTICATOR_REQUEST`
`static String`	`SF_QUERY_SESSION_DELETE`

Constructor Summary

Constructors
Constructor and Description

SessionUtil()

Constructors
Constructor and Description
`SessionUtil()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`deleteIdTokenCache()` Delete the id token cache
`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

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - SF_PATH_AUTHENTICATOR_REQUEST
```
protected static final String SF_PATH_AUTHENTICATOR_REQUEST
```
    See Also:
    
    Constant Field Values
  - SF_QUERY_SESSION_DELETE
```
public static final String SF_QUERY_SESSION_DELETE
```
    See Also:
    
    Constant Field Values
  - SF_HEADER_AUTHORIZATION
```
public static final String SF_HEADER_AUTHORIZATION
```
    See Also:
    
    Constant Field Values
  - CLIENT_RESULT_CHUNK_SIZE
```
public static final String CLIENT_RESULT_CHUNK_SIZE
```
    See Also:
    
    Constant Field Values
  - CLIENT_MEMORY_LIMIT_JVM
```
public static final String CLIENT_MEMORY_LIMIT_JVM
```
    See Also:
    
    Constant Field Values
  - CLIENT_MEMORY_LIMIT
```
public static final String CLIENT_MEMORY_LIMIT
```
    See Also:
    
    Constant Field Values
  - CLIENT_PREFETCH_THREADS_JVM
```
public static final String CLIENT_PREFETCH_THREADS_JVM
```
    See Also:
    
    Constant Field Values
  - CLIENT_PREFETCH_THREADS
```
public static final String CLIENT_PREFETCH_THREADS
```
    See Also:
    
    Constant Field Values
  - CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE_JVM
```
public static final String CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE_JVM
```
    See Also:
    
    Constant Field Values
  - CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE
```
public static final String CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE
```
    See Also:
    
    Constant Field Values
  - CLIENT_CONSERVATIVE_MEMORY_ADJUST_STEP
```
public static final String CLIENT_CONSERVATIVE_MEMORY_ADJUST_STEP
```
    See Also:
    
    Constant Field Values
  - OCSP_FAIL_OPEN_JVM
```
public static final String OCSP_FAIL_OPEN_JVM
```
    See Also:
    
    Constant Field Values
  - CLIENT_SESSION_KEEP_ALIVE_HEARTBEAT_FREQUENCY
```
public static final String CLIENT_SESSION_KEEP_ALIVE_HEARTBEAT_FREQUENCY
```
    See Also:
    
    Constant Field Values
  - CLIENT_SFSQL
```
public static final String CLIENT_SFSQL
```
    See Also:
    
    Constant Field Values
  - CLIENT_VALIDATE_DEFAULT_PARAMETERS
```
public static final String CLIENT_VALIDATE_DEFAULT_PARAMETERS
```
    See Also:
    
    Constant Field Values
  - DEFAULT_CLIENT_MEMORY_LIMIT
```
public static long DEFAULT_CLIENT_MEMORY_LIMIT
```
  - DEFAULT_CLIENT_PREFETCH_THREADS
```
public static int DEFAULT_CLIENT_PREFETCH_THREADS
```
  - MIN_CLIENT_CHUNK_SIZE
```
public static int MIN_CLIENT_CHUNK_SIZE
```
  - MAX_CLIENT_CHUNK_SIZE
```
public static int MAX_CLIENT_CHUNK_SIZE
```
  - JVM_PARAMS_TO_PARAMS
```
public static Map<String,String> JVM_PARAMS_TO_PARAMS
```
- Constructor Detail
  - SessionUtil
```
public SessionUtil()
```
- Method Detail
  - deleteIdTokenCache
```
public static void deleteIdTokenCache()
```
    Delete the id token cache
  - 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

Class SessionUtil

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SF_PATH_AUTHENTICATOR_REQUEST

SF_QUERY_SESSION_DELETE

SF_HEADER_AUTHORIZATION

CLIENT_RESULT_CHUNK_SIZE

CLIENT_MEMORY_LIMIT_JVM

CLIENT_MEMORY_LIMIT

CLIENT_PREFETCH_THREADS_JVM

CLIENT_PREFETCH_THREADS

CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE_JVM

CLIENT_ENABLE_CONSERVATIVE_MEMORY_USAGE

CLIENT_CONSERVATIVE_MEMORY_ADJUST_STEP

OCSP_FAIL_OPEN_JVM

CLIENT_SESSION_KEEP_ALIVE_HEARTBEAT_FREQUENCY

CLIENT_SFSQL

CLIENT_VALIDATE_DEFAULT_PARAMETERS

DEFAULT_CLIENT_MEMORY_LIMIT

DEFAULT_CLIENT_PREFETCH_THREADS

MIN_CLIENT_CHUNK_SIZE

MAX_CLIENT_CHUNK_SIZE

JVM_PARAMS_TO_PARAMS

Constructor Detail

SessionUtil

Method Detail

deleteIdTokenCache

getCommonParams