72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package checker
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import (
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"context"
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"time"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/storj/pkg/datarepair/irreparable"
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"storj.io/storj/pkg/datarepair/queue"
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"storj.io/storj/pkg/overlay"
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"storj.io/storj/pkg/pointerdb"
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"storj.io/storj/pkg/provider"
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"storj.io/storj/pkg/statdb"
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"storj.io/storj/storage/redis"
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)
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// Config contains configurable values for checker
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type Config struct {
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QueueAddress string `help:"data checker queue address" default:"redis://127.0.0.1:6378?db=1&password=abc123"`
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Interval time.Duration `help:"how frequently checker should audit segments" default:"30s"`
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}
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// Initialize a Checker struct
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func (c Config) initialize(ctx context.Context) (Checker, error) {
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pdb := pointerdb.LoadFromContext(ctx)
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if pdb == nil {
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return nil, Error.New("failed to load pointerdb from context")
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}
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sdb := statdb.LoadFromContext(ctx)
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if sdb == nil {
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return nil, Error.New("failed to load statdb from context")
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}
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db, ok := ctx.Value("masterdb").(interface {
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Irreparable() irreparable.DB
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})
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if !ok {
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return nil, errs.New("unable to get master db instance")
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}
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o := overlay.LoadServerFromContext(ctx)
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redisQ, err := redis.NewQueueFrom(c.QueueAddress)
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if err != nil {
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return nil, Error.Wrap(err)
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}
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repairQueue := queue.NewQueue(redisQ)
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return newChecker(pdb, sdb, repairQueue, o, db.Irreparable(), 0, zap.L(), c.Interval), nil
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}
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// Run runs the checker with configured values
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func (c Config) Run(ctx context.Context, server *provider.Provider) (err error) {
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check, err := c.initialize(ctx)
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if err != nil {
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return err
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}
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ctx, cancel := context.WithCancel(ctx)
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go func() {
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if err := check.Run(ctx); err != nil {
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defer cancel()
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zap.L().Error("Error running checker", zap.Error(err))
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}
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}()
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return server.Run(ctx)
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}
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