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https://github.com/prometheus/prometheus.git
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c954cd9d1d
This creates a new `model` directory and moves all data-model related packages over there: exemplar labels relabel rulefmt textparse timestamp value All the others are more or less utilities and have been moved to `util`: gate logging modetimevfs pool runtime Signed-off-by: beorn7 <beorn@grafana.com>
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
// Copyright 2019 The Prometheus 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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package logging
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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type counter int
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func (c *counter) Log(keyvals ...interface{}) error {
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(*c)++
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return nil
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}
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func TestDedupe(t *testing.T) {
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var c counter
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d := Dedupe(&c, 100*time.Millisecond)
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defer d.Stop()
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// Log 10 times quickly, ensure they are deduped.
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for i := 0; i < 10; i++ {
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err := d.Log("msg", "hello")
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require.NoError(t, err)
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}
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require.Equal(t, 1, int(c))
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// Wait, then log again, make sure it is logged.
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time.Sleep(200 * time.Millisecond)
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err := d.Log("msg", "hello")
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require.NoError(t, err)
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require.Equal(t, 2, int(c))
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}
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