github.com/cloudwego/kitex@v0.9.0/pkg/limiter/dummy.go (about)

     1  /*
     2   * Copyright 2021 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package limiter
    18  
    19  import (
    20  	"context"
    21  	"time"
    22  )
    23  
    24  // DummyConcurrencyLimiter implements ConcurrencyLimiter but without actual limitation.
    25  type DummyConcurrencyLimiter struct{}
    26  
    27  // Acquire .
    28  func (dcl *DummyConcurrencyLimiter) Acquire(ctx context.Context) bool {
    29  	return true
    30  }
    31  
    32  // Release .
    33  func (dcl *DummyConcurrencyLimiter) Release(ctx context.Context) {}
    34  
    35  // Status .
    36  func (dcl *DummyConcurrencyLimiter) Status(ctx context.Context) (limit, occupied int) {
    37  	return
    38  }
    39  
    40  // DummyRateLimiter implements RateLimiter but without actual limitation.
    41  type DummyRateLimiter struct{}
    42  
    43  // Acquire .
    44  func (drl *DummyRateLimiter) Acquire(ctx context.Context) bool { return true }
    45  
    46  // Status .
    47  func (drl *DummyRateLimiter) Status(ctx context.Context) (max, current int, interval time.Duration) {
    48  	return
    49  }