mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-08-07 01:56:57 +02:00
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package testutils
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import (
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"time"
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"github.com/stretchr/testify/mock"
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"sigs.k8s.io/external-dns/endpoint"
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)
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// MockSource returns mock endpoints.
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type MockSource struct {
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mock.Mock
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}
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// Endpoints returns the desired mock endpoints.
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func (m *MockSource) Endpoints() ([]*endpoint.Endpoint, error) {
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args := m.Called()
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endpoints := args.Get(0)
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if endpoints == nil {
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return nil, args.Error(1)
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}
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return endpoints.([]*endpoint.Endpoint), args.Error(1)
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}
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// AddEventHandler adds an event handler function that's called when sources that support such a thing have changed.
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func (m *MockSource) AddEventHandler(handler func() error, stopChan <-chan struct{}, minInterval time.Duration) {
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// Execute callback handler no more than once per minInterval, until a message on stopChan is received.
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go func() {
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var lastCallbackTime time.Time
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for {
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select {
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case <-stopChan:
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return
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default:
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now := time.Now()
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if now.After(lastCallbackTime.Add(minInterval)) {
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handler()
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lastCallbackTime = time.Now()
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}
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}
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}
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}()
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}
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