pyrate_limiter.clocks module

Clock implementation using different backend

class pyrate_limiter.clocks.AbstractClock

Bases: ABC

Clock that return timestamp for now

abstract now()

Get time as of now, in milliseconds

Return type:

Union[int, Awaitable[int]]

class pyrate_limiter.clocks.MonotonicAsyncClock

Bases: AbstractClock

Monotonic Async Clock, meant for testing only

async now()

Get monotonic time in milliseconds

Return type:

int

class pyrate_limiter.clocks.MonotonicClock

Bases: AbstractClock

now()

Get monotonic time in milliseconds

Return type:

int

class pyrate_limiter.clocks.PostgresClock(pool)

Bases: AbstractClock

Get timestamp using Postgres as remote clock backend

now()

Get current time in milliseconds using Postgres.

Falls back to local time if the DB query fails for any reason.

Return type:

int