mirror of
https://gitee.com/milvus-io/milvus.git
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86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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 log
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import (
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"sync/atomic"
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"github.com/uber/jaeger-client-go/utils"
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"go.uber.org/zap"
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)
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// MLogger is a wrapper type of zap.Logger.
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type MLogger struct {
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*zap.Logger
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rl atomic.Value // *utils.ReconfigurableRateLimiter
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}
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// With encapsulates zap.Logger With method to return MLogger instance.
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func (l *MLogger) With(fields ...zap.Field) *MLogger {
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nl := &MLogger{
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Logger: l.Logger.With(fields...),
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}
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return nl
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}
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// WithRateGroup uses named RateLimiter for this logger.
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func (l *MLogger) WithRateGroup(groupName string, creditPerSecond, maxBalance float64) *MLogger {
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rl := utils.NewRateLimiter(creditPerSecond, maxBalance)
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actual, loaded := _namedRateLimiters.LoadOrStore(groupName, rl)
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if loaded {
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rl.Update(creditPerSecond, maxBalance)
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rl = actual.(*utils.ReconfigurableRateLimiter)
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}
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l.rl.Store(rl)
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return l
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}
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func (l *MLogger) r() utils.RateLimiter {
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val := l.rl.Load()
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if l.rl.Load() == nil {
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return R()
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}
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return val.(*utils.ReconfigurableRateLimiter)
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}
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// RatedDebug calls log.Debug with RateLimiter.
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func (l *MLogger) RatedDebug(cost float64, msg string, fields ...zap.Field) bool {
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if l.r().CheckCredit(cost) {
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l.WithOptions(zap.AddCallerSkip(1)).Debug(msg, fields...)
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return true
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}
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return false
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}
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// RatedInfo calls log.Info with RateLimiter.
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func (l *MLogger) RatedInfo(cost float64, msg string, fields ...zap.Field) bool {
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if l.r().CheckCredit(cost) {
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l.WithOptions(zap.AddCallerSkip(1)).Info(msg, fields...)
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return true
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}
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return false
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}
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// RatedWarn calls log.Warn with RateLimiter.
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func (l *MLogger) RatedWarn(cost float64, msg string, fields ...zap.Field) bool {
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if l.r().CheckCredit(cost) {
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l.WithOptions(zap.AddCallerSkip(1)).Warn(msg, fields...)
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return true
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}
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return false
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}
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