62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
/*
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Copyright 2019 the Velero contributors.
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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 logging
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import (
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"sync"
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"github.com/sirupsen/logrus"
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)
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// LogCounterHook is a logrus hook that counts the number of log
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// statements that have been written at each logrus level.
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type LogCounterHook struct {
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mu sync.RWMutex
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counts map[logrus.Level]int
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}
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// NewLogCounterHook returns a pointer to an initialized LogCounterHook.
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func NewLogCounterHook() *LogCounterHook {
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return &LogCounterHook{
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counts: make(map[logrus.Level]int),
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}
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}
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// Levels returns the logrus levels that the hook should be fired for.
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func (h *LogCounterHook) Levels() []logrus.Level {
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return logrus.AllLevels
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}
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// Fire executes the hook's logic.
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func (h *LogCounterHook) Fire(entry *logrus.Entry) error {
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h.mu.Lock()
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defer h.mu.Unlock()
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h.counts[entry.Level]++
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return nil
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}
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// GetCount returns the number of log statements that have been
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// written at the specific level provided.
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func (h *LogCounterHook) GetCount(level logrus.Level) int {
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h.mu.RLock()
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defer h.mu.RUnlock()
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return h.counts[level]
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}
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