org.wikidata.query.rdf.blazegraph.throttling

Interface TimeAndErrorsState

All Known Implementing Classes:

ThrottlingState

public interface TimeAndErrorsState

Keeps track of each client for TimeAndErrorsThrottler.

Method Summary

Modifier and Type	Method and Description
void	consumeError() Consumes errors from the error bucket.
void	consumeTime(Duration elapsed) Consumes request time from the time bucket.
Instant	throttledUntil() A user is throttled until this instant.

Method Detail

consumeTime

void consumeTime(Duration elapsed)

Consumes request time from the time bucket. If the time bucket contains less tokens than what the request consumed, all available tokens will be consumed: min(elapsed.toMillis(), timeBucket.getNumTokens()).

Parameters:

elapsed - time elapsed during the request

consumeError

void consumeError()

Consumes errors from the error bucket. If the error bucket is already empty, does nothing.

throttledUntil

Instant throttledUntil()

A user is throttled until this instant.

Returns:

the end of the throttling if the user is throttled, an Instant in the past otherwise