Enum NewSessionError

pub enum NewSessionError {
    FailedToResolveAnyHostname(Vec<String>),
    EmptyKnownNodesList,
    DbError(DbError, String),
    BadQuery(BadQuery),
    IoError(Arc<Error>),
    ProtocolError(&'static str),
    InvalidMessage(String),
    TimeoutError,
    TooManyOrphanedStreamIds(u16),
    UnableToAllocStreamId,
    RequestTimeout(String),
    TranslationError(TranslationError),
}

Error that occurred during session creation

Variants

FailedToResolveAnyHostname(Vec<String>)

Failed to resolve hostname passed in Session creation

EmptyKnownNodesList

List of known nodes passed to Session constructor is empty There needs to be at least one node to connect to

DbError(DbError, String)

Database sent a response containing some error with a message

BadQuery(BadQuery)

Caller passed an invalid query

IoError(Arc<Error>)

Input/Output error has occurred, connection broken etc.

ProtocolError(&'static str)

Unexpected message received

InvalidMessage(String)

Invalid message received

TimeoutError

Timeout error has occurred, couldn’t connect to node in time.

TooManyOrphanedStreamIds(u16)

UnableToAllocStreamId

RequestTimeout(String)

Client timeout occurred before a response arrived for some query during Session creation.

TranslationError(TranslationError)

Address translation failed

Trait Implementations

impl Clone for NewSessionError

fn clone(&self) -> NewSessionError

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NewSessionError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for NewSessionError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for NewSessionError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<BadQuery> for NewSessionError

fn from(source: BadQuery) -> NewSessionError

Converts to this type from the input type.

impl From<Error> for NewSessionError

fn from(io_error: Error) -> NewSessionError

Converts to this type from the input type.

impl From<QueryError> for NewSessionError

fn from(query_error: QueryError) -> NewSessionError

Converts to this type from the input type.

impl From<TranslationError> for NewSessionError

fn from(source: TranslationError) -> NewSessionError

Converts to this type from the input type.