Enum CompactionError 

pub enum CompactionError {
    AlreadyCompacted,
    NothingToCompact,
    MissingFirstKeptId,
    SummarizationFailed(String),
    TurnPrefixSummarizationFailed(String),
    Cancelled,
    MessageConversion(MessageConversionError),
    Provider(ProviderError),
}

Errors from pure compaction / summarization.

Variants

AlreadyCompacted

Last path entry is already a compaction summary.

NothingToCompact

Session is too small to compact (nothing outside the keep window).

MissingFirstKeptId

First kept entry is missing an id (pre-migration session).

SummarizationFailed(String)

History summarization failed.

TurnPrefixSummarizationFailed(String)

Turn-prefix summarization failed.

Cancelled

Summarization was cancelled.

MessageConversion(MessageConversionError)

Message conversion / session context projection failed.

Provider(ProviderError)

Provider stream failed before producing a terminal message.

Trait Implementations

impl Debug for CompactionError

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

Formats the value using the given formatter.

impl Display for CompactionError

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

Formats the value using the given formatter.

impl Error for CompactionError

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<MessageConversionError> for CompactionError

fn from(source: MessageConversionError) -> Self

Converts to this type from the input type.

impl From<ProviderError> for CompactionError

fn from(source: ProviderError) -> Self

Converts to this type from the input type.