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75 lines
1.7 KiB
75 lines
1.7 KiB
// Copyright 2023 ROC. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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package metrics
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import (
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"sync"
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"github.com/alimy/tryst/event"
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"github.com/alimy/tryst/pool"
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"github.com/rocboss/paopao-ce/internal/conf"
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"github.com/sirupsen/logrus"
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)
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var (
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_defaultMetricManager event.EventManager
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_onceInitial sync.Once
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)
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type Metric = event.Event
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type BaseMetric = event.UnimplementedEvent
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type MetricManager interface {
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Start()
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Stop()
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OnMeasure(metric Metric)
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}
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func StartMetricManager() {
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_defaultMetricManager.Start()
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}
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func StopMetricManager() {
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_defaultMetricManager.Stop()
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}
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// OnMeasure push Metric to gorotine pool then handled automatic.
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func OnMeasure(metric Metric) {
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_defaultMetricManager.OnEvent(metric)
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}
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func Initial() {
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_onceInitial.Do(func() {
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initMetricManager()
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})
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}
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func initMetricManager() {
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var opts []pool.Option
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s := conf.EventManagerSetting
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if s.MinWorker > 5 {
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opts = append(opts, pool.MinWorkerOpt(s.MinWorker))
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} else {
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opts = append(opts, pool.MinWorkerOpt(5))
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}
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if s.MaxEventBuf > 10 {
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opts = append(opts, pool.MaxRequestBufOpt(s.MaxEventBuf))
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} else {
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opts = append(opts, pool.MaxRequestBufOpt(10))
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}
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if s.MaxTempEventBuf > 10 {
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opts = append(opts, pool.MaxRequestTempBufOpt(s.MaxTempEventBuf))
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} else {
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opts = append(opts, pool.MaxRequestTempBufOpt(10))
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}
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opts = append(opts, pool.MaxTickCountOpt(s.MaxTickCount), pool.TickWaitTimeOpt(s.TickWaitTime))
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_defaultMetricManager = event.NewEventManager(func(req Metric, err error) {
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if err != nil {
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logrus.Errorf("handle event[%s] occurs error: %s", req.Name(), err)
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}
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}, opts...)
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}
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