github.com/google/fleetspeak@v0.1.15-0.20240426164851-4f31f62c1aea/fleetspeak/src/server/sertesting/retry.go (about)

     1  // Copyright 2017 Google Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     https://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package sertesting
    16  
    17  import (
    18  	"time"
    19  
    20  	"github.com/google/fleetspeak/fleetspeak/src/server/internal/ftime"
    21  )
    22  
    23  // SetClientRetryTime changes db.ClientRetryTime method used by datastores to
    24  // decide when to retry requests to clients. It returns a closure which returns
    25  // the system to the previous state.
    26  //
    27  // This function and the returned closure are not thread safe. In particular, they should
    28  // be called at the start and end of tests when no Fleetspeak component is started.
    29  func SetClientRetryTime(f func() time.Time) func() {
    30  	op := ftime.ClientRetryTime
    31  	ftime.ClientRetryTime = f
    32  	return func() {
    33  		ftime.ClientRetryTime = op
    34  	}
    35  }
    36  
    37  // SetServerRetryTime changes the db.ServerRetryTime used by the Fleetspeak
    38  // server to decide when to retry requests to clients. It returns a closure
    39  // which returns the system to the previous state.
    40  //
    41  // This function and the returned closure are not thread safe. In particular, they should
    42  // be called at the start and end of tests when no Fleetspeak component is started.
    43  func SetServerRetryTime(f func(uint32) time.Time) func() {
    44  	op := ftime.ServerRetryTime
    45  	ftime.ServerRetryTime = f
    46  	return func() {
    47  		ftime.ServerRetryTime = op
    48  	}
    49  }