mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
	
	
		
			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
		
		
			
		
	
	
			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
|  | /* | ||
|  |  * MinIO Cloud Storage, (C) 2019 MinIO, Inc. | ||
|  |  * | ||
|  |  * Licensed under the Apache License, Version 2.0 (the "License"); | ||
|  |  * you may not use this file except in compliance with the License. | ||
|  |  * You may obtain a copy of the License at | ||
|  |  * | ||
|  |  *     http://www.apache.org/licenses/LICENSE-2.0
 | ||
|  |  * | ||
|  |  * Unless required by applicable law or agreed to in writing, software | ||
|  |  * distributed under the License is distributed on an "AS IS" BASIS, | ||
|  |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
|  |  * See the License for the specific language governing permissions and | ||
|  |  * limitations under the License. | ||
|  |  */ | ||
|  | 
 | ||
|  | package cmd | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"go.uber.org/atomic" | ||
|  | ) | ||
|  | 
 | ||
|  | // CacheStats - represents bytes served from cache,
 | ||
|  | // cache hits and cache misses.
 | ||
|  | type CacheStats struct { | ||
|  | 	BytesServed atomic.Uint64 | ||
|  | 	Hits        atomic.Uint64 | ||
|  | 	Misses      atomic.Uint64 | ||
|  | } | ||
|  | 
 | ||
|  | // Increase total bytes served from cache
 | ||
|  | func (s *CacheStats) incBytesServed(n int64) { | ||
|  | 	s.BytesServed.Add(uint64(n)) | ||
|  | } | ||
|  | 
 | ||
|  | // Increase cache hit by 1
 | ||
|  | func (s *CacheStats) incHit() { | ||
|  | 	s.Hits.Add(uint64(1)) | ||
|  | } | ||
|  | 
 | ||
|  | // Increase cache miss by 1
 | ||
|  | func (s *CacheStats) incMiss() { | ||
|  | 	s.Misses.Add(uint64(1)) | ||
|  | } | ||
|  | 
 | ||
|  | // Get total bytes served
 | ||
|  | func (s *CacheStats) getBytesServed() uint64 { | ||
|  | 	return s.BytesServed.Load() | ||
|  | } | ||
|  | 
 | ||
|  | // Get total cache hits
 | ||
|  | func (s *CacheStats) getHits() uint64 { | ||
|  | 	return s.Hits.Load() | ||
|  | } | ||
|  | 
 | ||
|  | // Get total cache misses
 | ||
|  | func (s *CacheStats) getMisses() uint64 { | ||
|  | 	return s.Misses.Load() | ||
|  | } | ||
|  | 
 | ||
|  | // Prepare new CacheStats structure
 | ||
|  | func newCacheStats() *CacheStats { | ||
|  | 	return &CacheStats{} | ||
|  | } |