80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package metrics
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import (
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"context"
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"time"
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"github.com/spacemonkeygo/monkit/v3"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/common/sync2"
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"storj.io/storj/satellite/metabase/segmentloop"
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)
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var (
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// Error defines the metrics chore errors class.
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Error = errs.Class("metrics")
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mon = monkit.Package()
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)
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// Config contains configurable values for metrics collection.
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type Config struct {
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}
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// Chore implements the metrics chore.
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//
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// architecture: Chore
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type Chore struct {
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log *zap.Logger
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config Config
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Loop *sync2.Cycle
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segmentLoop *segmentloop.Service
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Counter *Counter
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}
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// NewChore creates a new instance of the metrics chore.
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func NewChore(log *zap.Logger, config Config, loop *segmentloop.Service) *Chore {
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return &Chore{
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log: log,
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config: config,
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// This chore monitors metainfo loop, so it's fine to use very small cycle time.
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Loop: sync2.NewCycle(time.Nanosecond),
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segmentLoop: loop,
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}
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}
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// Run starts the metrics chore.
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func (chore *Chore) Run(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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return chore.Loop.Run(ctx, func(ctx context.Context) (err error) {
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defer mon.Task()(&ctx)(&err)
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chore.Counter = NewCounter()
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err = chore.segmentLoop.Monitor(ctx, chore.Counter)
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if err != nil {
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chore.log.Error("error joining segment loop", zap.Error(err))
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return nil
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}
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mon.IntVal("remote_dependent_object_count").Observe(chore.Counter.RemoteObjects)
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mon.IntVal("inline_object_count").Observe(chore.Counter.InlineObjects)
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// TODO move this metric to a place where objects are iterated e.g. tally
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// or drop it completely as we can easily get this value with redash
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// mon.IntVal("total_object_count").Observe(chore.Counter.ObjectCount)
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return nil
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})
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}
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// Close closes metrics chore.
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func (chore *Chore) Close() error {
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chore.Loop.Close()
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return nil
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}
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