Class StorageInternalError

Namespace

OptunaSharp

Assembly

OptunaSharp.dll

Exception for storage operation.

This error is raised when an operation failed in backend DB of storage.

public class StorageInternalError : OptunaError, ISerializable

Inheritance

object

Exception

OptunaError

StorageInternalError

Implements

ISerializable

Inherited Members

Exception.GetBaseException()

Exception.GetType()

Exception.ToString()

Exception.Data

Exception.HelpLink

Exception.HResult

Exception.InnerException

Exception.Message

Exception.Source

Exception.StackTrace

Exception.TargetSite

Exception.SerializeObjectState

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Constructors

StorageInternalError()

Creates a StorageInternalError carrying the supplied failure details, if any.

public StorageInternalError()

StorageInternalError(string)

Creates a StorageInternalError carrying the supplied failure details, if any.

public StorageInternalError(string message)

Parameters

message string

Error message explaining the failure.

StorageInternalError(string, Exception)

Creates a StorageInternalError that wraps the database error behind it, as Optuna's raise StorageInternalError(message) from e chains the SQLAlchemy error: the message is Optuna's, the provider's detail stays reachable through InnerException.

public StorageInternalError(string message, Exception innerException)

Parameters

message string

Error message explaining the failure.

innerException Exception

The database error that caused it.