Enum Error

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pub enum Error {
    InvalidLogFileName {
        filename: String,
    },
    TimestampParse {
        value: String,
        source: ParseIntError,
    },
    Io(Error),
    WriterLock,
    KeyNotFound,
    FileNotFound(String),
    InvalidEmptyValue,
    InvalidEmptyKey,
    TimestampError(SystemTimeError),
    TimestampOverflow(TryFromIntError),
    ActiveFileNotFound,
}
Expand description

Errors that can occur during database operations.

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InvalidLogFileName

Invalid log file name encountered during operations

Fields

§filename: String
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TimestampParse

Failed to parse timestamp from file name or data

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§value: String
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Io(Error)

Underlying IO operation failed

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WriterLock

Attempted to open database for writing when another process has the write lock

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KeyNotFound

Key not found in database

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FileNotFound(String)

Referenced file not found in database directory

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InvalidEmptyValue

Attempted to store empty value

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InvalidEmptyKey

Attempted to use empty key

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TimestampError(SystemTimeError)

System time operation failed

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TimestampOverflow(TryFromIntError)

Timestamp value overflow when converting to u64

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ActiveFileNotFound

No active file found when opening existing database

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impl Debug for Error

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

Formats the value using the given formatter. Read more
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impl Display for Error

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

Formats the value using the given formatter. Read more
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impl Error for Error

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

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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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. Read more
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impl From<Error> for Error

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fn from(source: Error) -> Self

Converts to this type from the input type.
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impl From<SystemTimeError> for Error

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fn from(source: SystemTimeError) -> Self

Converts to this type from the input type.
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impl From<TryFromIntError> for Error

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fn from(source: TryFromIntError) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl Freeze for Error

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impl !RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl !UnwindSafe for Error

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.