Open-IM-Server/pkg/statistics/statistics.go

// Copyright © 2023 OpenIM. All rights reserved.
//
// 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 statistics

import (
	"context"
	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
	"time"
)

type Statistics struct {
	AllCount   *uint64
	ModuleName string
	PrintArgs  string
	SleepTime  uint64
}

func (s *Statistics) output() {
	var intervalCount uint64
	t := time.NewTicker(time.Duration(s.SleepTime) * time.Second)
	defer t.Stop()
	var sum uint64
	var timeIntervalNum uint64
	for {
		sum = *s.AllCount
		select {
		case <-t.C:
		}
		if *s.AllCount-sum <= 0 {
			intervalCount = 0
		} else {
			intervalCount = *s.AllCount - sum
		}
		timeIntervalNum++
		log.ZWarn(context.Background(), " system stat ", nil, "args", s.PrintArgs, "intervalCount", intervalCount, "total:", *s.AllCount, "intervalNum", timeIntervalNum, "avg", (*s.AllCount)/(timeIntervalNum)/s.SleepTime)
	}
}

func NewStatistics(allCount *uint64, moduleName, printArgs string, sleepTime int) *Statistics {
	p := &Statistics{AllCount: allCount, ModuleName: moduleName, SleepTime: uint64(sleepTime), PrintArgs: printArgs}
	go p.output()
	return p
}