Enum WindowError 

pub enum WindowError {
    StepExceedsSize {
        step: u64,
        size: u64,
    },
    EmptyStream,
    InvalidConfig(String),
}

Error type for windowed aggregation operations.

Variants

StepExceedsSize

The sliding step size exceeds the window size.

Fields

step: u64

size: u64

EmptyStream

The event stream was empty.

InvalidConfig(String)

The window configuration is invalid.

Trait Implementations

impl Debug for WindowError

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

Formats the value using the given formatter.

impl Display for WindowError

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

Formats the value using the given formatter.

impl Error for WindowError

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.