github.com/cloudwego/hertz@v0.9.3/pkg/app/client/retry/option.go (about)

     1  /*
     2   * Copyright 2022 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 retry
    18  
    19  import "time"
    20  
    21  // Option is the only struct that can be used to set Retry Config.
    22  type Option struct {
    23  	F func(o *Config)
    24  }
    25  
    26  // WithMaxAttemptTimes set WithMaxAttemptTimes , including the first call.
    27  func WithMaxAttemptTimes(maxAttemptTimes uint) Option {
    28  	return Option{F: func(o *Config) {
    29  		o.MaxAttemptTimes = maxAttemptTimes
    30  	}}
    31  }
    32  
    33  // WithInitDelay set init Delay.
    34  func WithInitDelay(delay time.Duration) Option {
    35  	return Option{F: func(o *Config) {
    36  		o.Delay = delay
    37  	}}
    38  }
    39  
    40  // WithMaxDelay set MaxDelay.
    41  func WithMaxDelay(maxDelay time.Duration) Option {
    42  	return Option{F: func(o *Config) {
    43  		o.MaxDelay = maxDelay
    44  	}}
    45  }
    46  
    47  // WithDelayPolicy set DelayPolicy.
    48  func WithDelayPolicy(delayPolicy DelayPolicyFunc) Option {
    49  	return Option{F: func(o *Config) {
    50  		o.DelayPolicy = delayPolicy
    51  	}}
    52  }
    53  
    54  // WithMaxJitter set MaxJitter.
    55  func WithMaxJitter(maxJitter time.Duration) Option {
    56  	return Option{F: func(o *Config) {
    57  		o.MaxJitter = maxJitter
    58  	}}
    59  }