tasks/common/quotas/noop_request_rate_limiter_impl.go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package quotas

import (
	"context"
	"time"
)

type (
	// NoopRequestRateLimiterImpl is a no-op implementation for RequestRateLimiter
	NoopRequestRateLimiterImpl struct{}
)

var NoopRequestRateLimiter RequestRateLimiter = &NoopRequestRateLimiterImpl{}

func (r *NoopRequestRateLimiterImpl) Allow(
	_ time.Time,
	_ Request,
) bool {
	return true
}

func (r *NoopRequestRateLimiterImpl) Reserve(
	_ time.Time,
	_ Request,
) Reservation {
	return NoopReservation
}

func (r *NoopRequestRateLimiterImpl) Wait(
	_ context.Context,
	_ Request,
) error {
	return nil
}