Package org.apache.druid.common.exception

Class PersonaBasedErrorTransformStrategy

java.lang.Object

org.apache.druid.common.exception.PersonaBasedErrorTransformStrategy

All Implemented Interfaces:

ErrorResponseTransformStrategy

public class PersonaBasedErrorTransformStrategy
extends Object
implements ErrorResponseTransformStrategy

ErrorResponseTransformStrategy that modifies the error message of a DruidException based on the persona. For non-user error messages, this logs the exception with a randomly generated id and returns a new exception containing the id instead.

Field Summary

Fields

Modifier and Type	Field	Description
static final PersonaBasedErrorTransformStrategy	INSTANCE

Constructor Summary

Constructors

Constructor	Description
PersonaBasedErrorTransformStrategy()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
Function<String,String>	getErrorMessageTransformFunction()	Return a function for checking and transforming the error message if needed.
int	hashCode()
Optional<Exception>	maybeTransform(DruidException druidException, Optional<String> optionalErrorId)	Transforms the DruidException if required.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.common.exception.ErrorResponseTransformStrategy

transformIfNeeded

Field Details

INSTANCE

public static final PersonaBasedErrorTransformStrategy INSTANCE

Constructor Details

PersonaBasedErrorTransformStrategy

public PersonaBasedErrorTransformStrategy()

Method Details

maybeTransform

public Optional<Exception> maybeTransform(DruidException druidException,
 Optional<String> optionalErrorId)

Transforms the DruidException if required. Returns an optional with a new Druid exception if the exception was modified. Returns an empty optional if no transformation was performed.

Specified by:

maybeTransform in interface ErrorResponseTransformStrategy

getErrorMessageTransformFunction

public Function<String,String> getErrorMessageTransformFunction()

Description copied from interface: ErrorResponseTransformStrategy

Return a function for checking and transforming the error message if needed. Function can return null if error message needs to be omitted or return String to be use instead.

Specified by:

getErrorMessageTransformFunction in interface ErrorResponseTransformStrategy

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object