storj/pkg/datarepair/repairer/config.go
Bill Thorp 342dc857f5 rollup query (#1056)
* implemention notes

* more notes

* starting rollup query

* not working yet

* fixed build

* fixed cfg bug

* change context cancelled errs to debugs

* using byte hours for at rest tally

* revert changes to go.mod

* comment fixes

* prevent double recording tallies in rollup

* linting

* stop leaking dbx

* nodeid changes

* fix build
2019-01-16 14:30:33 -05:00

79 lines
2.3 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package repairer
import (
"context"
"time"
"go.uber.org/zap"
"storj.io/storj/internal/memory"
"storj.io/storj/pkg/datarepair/queue"
"storj.io/storj/pkg/overlay"
"storj.io/storj/pkg/pointerdb/pdbclient"
"storj.io/storj/pkg/provider"
ecclient "storj.io/storj/pkg/storage/ec"
"storj.io/storj/pkg/storage/segments"
)
// Config contains configurable values for repairer
type Config struct {
MaxRepair int `help:"maximum segments that can be repaired concurrently" default:"100"`
Interval time.Duration `help:"how frequently checker should audit segments" default:"3600s"`
OverlayAddr string `help:"Address to contact overlay server through"`
PointerDBAddr string `help:"Address to contact pointerdb server through"`
MaxBufferMem memory.Size `help:"maximum buffer memory (in bytes) to be allocated for read buffers" default:"4M"`
APIKey string `help:"repairer-specific pointerdb access credential"`
}
// Run runs the repair service with configured values
func (c Config) Run(ctx context.Context, server *provider.Provider) (err error) {
q, ok := ctx.Value("masterdb").(interface {
RepairQueue() queue.RepairQueue
})
if !ok {
return Error.New("unable to get master db instance")
}
repairer, err := c.getSegmentRepairer(ctx, server.Identity())
if err != nil {
return Error.Wrap(err)
}
service := newService(q.RepairQueue(), repairer, c.Interval, c.MaxRepair)
ctx, cancel := context.WithCancel(ctx)
// TODO(coyle): we need to figure out how to propagate the error up to cancel the service
go func() {
if err := service.Run(ctx); err != nil {
defer cancel()
zap.L().Debug("Repair service is shutting down", zap.Error(err))
}
}()
return server.Run(ctx)
}
// getSegmentRepairer creates a new segment repairer from storeConfig values
func (c Config) getSegmentRepairer(ctx context.Context, identity *provider.FullIdentity) (ss SegmentRepairer, err error) {
defer mon.Task()(&ctx)(&err)
var oc overlay.Client
oc, err = overlay.NewClient(identity, c.OverlayAddr)
if err != nil {
return nil, err
}
pdb, err := pdbclient.NewClient(identity, c.PointerDBAddr, c.APIKey)
if err != nil {
return nil, err
}
ec := ecclient.NewClient(identity, c.MaxBufferMem.Int())
return segments.NewSegmentRepairer(oc, ec, pdb), nil
}