UnknownKeyOrNamespaceException (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - org.apache.flink.queryablestate.network.BadRequestException
    - - org.apache.flink.queryablestate.exceptions.UnknownKeyOrNamespaceException

All Implemented Interfaces:

Serializable
```
@Internal
public class UnknownKeyOrNamespaceException
extends BadRequestException
```
Thrown if the KvState does not hold any state for the given key or namespace.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnknownKeyOrNamespaceException(String serverName)
  Creates the exception.
- Method Summary
  - Methods inherited from class java.lang.Throwable
    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - UnknownKeyOrNamespaceException
```
public UnknownKeyOrNamespaceException(String serverName)
```
    Creates the exception.
    
    Parameters:
    
    serverName - the name of the server that threw the exception.