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45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
// +build integration
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/*
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Copyright 2020 The Crossplane 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 integration
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import (
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"context"
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"time"
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)
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func waitFor(ctx context.Context, interval time.Duration, check func() (bool, error)) error {
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ticker := time.NewTicker(interval)
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for {
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-ticker.C:
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// check functions return both a boolean and error to demonstrate
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// whether an error has occurred and whether the function should
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// continue to be called. waitFor will only exit when the check
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// function returns true.
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done, err := check()
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if done {
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return err
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}
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}
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}
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}
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