mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright 2024 The etcd Authors
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//
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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 logutil
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import (
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"bytes"
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"encoding/json"
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"regexp"
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"testing"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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type commonLogFields struct {
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Level string `json:"level"`
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Timestamp string `json:"ts"`
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Message string `json:"msg"`
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}
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const (
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fractionSecondsPrecision = 6 // MicroSeconds
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)
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func TestEncodeTimePrecisionToMicroSeconds(t *testing.T) {
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buf := bytes.NewBuffer(nil)
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syncer := zapcore.AddSync(buf)
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zc := zapcore.NewCore(
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zapcore.NewJSONEncoder(DefaultZapLoggerConfig.EncoderConfig),
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syncer,
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zap.NewAtomicLevelAt(zap.InfoLevel),
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)
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lg := zap.New(zc)
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lg.Info("TestZapLog")
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fields := commonLogFields{}
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require.NoError(t, json.Unmarshal(buf.Bytes(), &fields))
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// example 1: 2024-06-06T23:37:21.948385Z
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// example 2 with zone offset: 2024-06-06T16:16:44.176778-0700
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regex := `\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.(\d+)(Z|[+-]\d{4})`
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re := regexp.MustCompile(regex)
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matches := re.FindStringSubmatch(fields.Timestamp)
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require.Equal(t, 3, len(matches))
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require.Equalf(t, fractionSecondsPrecision, len(matches[1]), "unexpected timestamp %s", fields.Timestamp)
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}
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