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recordsorganiserutils.go
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/
recordsorganiserutils.go
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package main
import (
"fmt"
"sort"
"sync"
"time"
"golang.org/x/net/context"
pbgd "github.com/brotherlogic/godiscogs/proto"
pbrc "github.com/brotherlogic/recordcollection/proto"
pb "github.com/brotherlogic/recordsorganiser/proto"
"github.com/brotherlogic/recordsorganiser/sales"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
)
var (
getTime = promauto.NewHistogramVec(prometheus.HistogramOpts{
Name: "recordsorganiser_get_time",
Help: "Time take to organise a slot",
}, []string{"folder"})
foundSlots = promauto.NewGaugeVec(prometheus.GaugeOpts{
Name: "recordsorganiser_found_slots",
}, []string{"org"})
)
func (s *Server) getRecordsForFolder(ctx context.Context, sloc *pb.Location) []*pbrc.Record {
t := time.Now()
defer func() {
getTime.With(prometheus.Labels{"folder": sloc.GetName()}).Observe(float64(time.Since(t).Milliseconds()))
}()
recs := []*pbrc.Record{}
ids, err := s.bridge.getReleases(ctx, sloc.FolderIds)
if err != nil {
return recs
}
// Get potential records from the listening pile
for _, id := range ids {
rec, err := s.bridge.getRecord(ctx, id)
if err != nil {
return recs
}
recs = append(recs, rec)
}
return recs
}
func (s *Server) processQuota(ctx context.Context, c *pb.Location) error {
slots := int(c.GetQuota().GetNumOfSlots())
existing := len(c.ReleasesLocation)
c.OverQuotaTime = 0
records := []*pbrc.Record{}
wg := &sync.WaitGroup{}
wg.Add(1)
maxGoroutines := 100
guard := make(chan struct{}, maxGoroutines)
var ferr error
for _, rp := range c.ReleasesLocation {
guard <- struct{}{}
wg.Add(1)
go func(iid int32) {
r, err := s.bridge.getRecord(ctx, iid)
if err != nil {
ferr = err
} else {
records = append(records, r)
}
wg.Done()
<-guard
}(rp.GetInstanceId())
}
wg.Done()
wg.Wait()
if ferr != nil {
return ferr
}
// Sort the record
sort.Sort(sales.BySaleOrder(records))
for i := 0; i < existing-slots; i++ {
up := &pbrc.UpdateRecordRequest{Reason: "org-prepare-to-sell", Update: &pbrc.Record{Release: &pbgd.Release{InstanceId: records[i].GetRelease().InstanceId}, Metadata: &pbrc.ReleaseMetadata{Category: pbrc.ReleaseMetadata_PREPARE_TO_SELL}}}
s.bridge.updateRecord(ctx, up)
}
return nil
}
func (s *Server) processAbsoluteWidthQuota(ctx context.Context, c *pb.Location) error {
twidth := float32(0)
gwidth.With(prometheus.Labels{"location": c.GetName()}).Set(float64(c.GetQuota().GetAbsoluteWidth()))
for _, elem := range c.GetReleasesLocation() {
twidth += elem.GetDeterminedWidth()
}
s.CtxLog(ctx, fmt.Sprintf("%v has Total width %v vs quota of %v", c.GetName(), twidth, c.GetQuota().GetAbsoluteWidth()))
if twidth > c.GetQuota().GetAbsoluteWidth() {
records := []*pbrc.Record{}
for _, rp := range c.GetReleasesLocation() {
rec, err := s.bridge.getRecord(ctx, rp.GetInstanceId())
if err != nil {
return err
}
records = append(records, rec)
}
sort.Sort(sales.BySaleOrder(records))
// Find the first appropriate record
r := records[0]
for _, prec := range records {
if prec.GetMetadata().GetBoxState() == pbrc.ReleaseMetadata_BOX_UNKNOWN ||
prec.GetMetadata().GetBoxState() == pbrc.ReleaseMetadata_OUT_OF_BOX {
r = prec
break
}
}
s.CtxLog(ctx, fmt.Sprintf("Attempting to force sell: %v", r.GetRelease().GetInstanceId()))
up := &pbrc.UpdateRecordRequest{Reason: "org-prepare-to-sell", Update: &pbrc.Record{Release: &pbgd.Release{InstanceId: r.GetRelease().InstanceId}, Metadata: &pbrc.ReleaseMetadata{Category: pbrc.ReleaseMetadata_PREPARE_TO_SELL}}}
_, err := s.bridge.updateRecord(ctx, up)
if err != nil {
return err
}
}
return nil
}
func (s *Server) processSlotQuota(ctx context.Context, c *pb.Location) error {
mslot := int32(0)
for _, elem := range c.GetReleasesLocation() {
if elem.GetSlot() > mslot {
mslot = elem.GetSlot()
}
}
foundSlots.With(prometheus.Labels{"org": c.GetName()}).Set(float64(mslot))
s.CtxLog(ctx, fmt.Sprintf("Found %v slots with a quota of %v for %v", mslot, c.GetQuota().GetSlots(), c.GetName()))
if mslot > c.GetQuota().GetSlots() {
records := []*pbrc.Record{}
for _, rp := range c.GetReleasesLocation() {
rec, err := s.bridge.getRecord(ctx, rp.GetInstanceId())
if err != nil {
return err
}
records = append(records, rec)
}
sort.Sort(sales.BySaleOrder(records))
// Validate scores
fscore := records[0].GetMetadata().GetOverallScore()
diff := false
for _, record := range records {
if record.GetMetadata().GetOverallScore() != fscore {
diff = true
}
}
if !diff {
s.RaiseIssue("Slot Stocked", fmt.Sprintf("%v is stocked", c.GetName()))
}
// Find the first appropriate record
r := records[0]
for _, prec := range records {
if prec.GetMetadata().GetBoxState() == pbrc.ReleaseMetadata_BOX_UNKNOWN ||
prec.GetMetadata().GetBoxState() == pbrc.ReleaseMetadata_OUT_OF_BOX {
r = prec
break
}
}
s.CtxLog(ctx, fmt.Sprintf("Attempting to sell (%v): %v", c.GetName(), r.GetRelease().GetInstanceId()))
up := &pbrc.UpdateRecordRequest{Reason: "org-prepare-to-sell", Update: &pbrc.Record{Release: &pbgd.Release{InstanceId: r.GetRelease().InstanceId}, Metadata: &pbrc.ReleaseMetadata{Category: pbrc.ReleaseMetadata_PREPARE_TO_SELL}}}
_, err := s.bridge.updateRecord(ctx, up)
if err != nil {
return err
}
}
return nil
}
func (s *Server) processWidthQuota(ctx context.Context, c *pb.Location) error {
for slot := 0; slot <= int(c.GetSlots()); slot++ {
totalWidth := float32(0)
records := []*pbrc.Record{}
for _, rp := range c.GetReleasesLocation() {
if int(rp.GetSlot()) == slot {
rec, err := s.bridge.getRecord(ctx, rp.GetInstanceId())
if err != nil {
return err
}
totalWidth += rec.GetMetadata().GetRecordWidth()
records = append(records, rec)
}
}
// Sort the record
sort.Sort(sales.BySaleOrder(records))
pointer := 0
for pointer < len(records) && totalWidth > c.GetQuota().GetTotalWidth() {
up := &pbrc.UpdateRecordRequest{Reason: "org-prepare-to-sell", Update: &pbrc.Record{Release: &pbgd.Release{InstanceId: records[pointer].GetRelease().InstanceId}, Metadata: &pbrc.ReleaseMetadata{Category: pbrc.ReleaseMetadata_PREPARE_TO_SELL}}}
s.bridge.updateRecord(ctx, up)
totalWidth -= records[pointer].GetMetadata().GetRecordWidth()
pointer++
}
}
return nil
}