Enum exar::DatabaseError

pub enum DatabaseError {
    AuthenticationError,
    ConnectionError,
    EventStreamError(EventStreamError),
    IoError(ErrorKind, String),
    ParseError(ParseError),
    SubscriptionError,
    ValidationError(ValidationError),
}

A list specifying categories of database error.

Variants

AuthenticationError

The credentials used to connect to the database are either missing or invalid.

ConnectionError

The connection to the database failed.

EventStreamError(EventStreamError)

The event stream has been closed unexpectedly.

IoError(ErrorKind, String)

An I/O error occurred.

ParseError(ParseError)

The parsing of an event from the log file failed.

SubscriptionError

The attempted subscription failed.

ValidationError(ValidationError)

The validation of the event failed.

Methods

impl DatabaseError

fn from_io_error(err: IoError) -> DatabaseError

Returns a DatabaseError from the given std::io::Error.

Trait Implementations

impl Clone for DatabaseError

fn clone(&self) -> DatabaseError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DatabaseError

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for DatabaseError

fn eq(&self, __arg_0: &DatabaseError) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &DatabaseError) -> bool

This method tests for !=.

impl Eq for DatabaseError

impl ToTabSeparatedString for DatabaseError

fn to_tab_separated_string(&self) -> String

Returns a tab-separated string from the value.

impl FromTabSeparatedStr for DatabaseError

fn from_tab_separated_str(s: &str) -> Result<DatabaseError, ParseError>

Returns an instance of Self from a tab-separated string slice or a ParseError if a failure occurs while parsing the string.

impl Display for DatabaseError

fn fmt(&self, f: &mut Formatter) -> DisplayResult

Formats the value using the given formatter.