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Moved root collection keys into generic btree. 

Also updated the background expires logic to remove an extra
allocation.
This commit is contained in:
tidwall 2022-09-13 08:16:41 -07:00
parent dd11eded5c
commit 1177bbb80c
15 changed files with 104 additions and 154 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
go.mod
View File

@ -16,7 +16,7 @@ require (
github.com/peterh/liner v1.2.1
github.com/prometheus/client_golang v1.12.1
github.com/streadway/amqp v1.0.0
github.com/tidwall/btree v1.4.2
github.com/tidwall/btree v1.4.3
github.com/tidwall/buntdb v1.2.9
github.com/tidwall/geojson v1.3.4
github.com/tidwall/gjson v1.12.1
@ -25,7 +25,7 @@ require (
github.com/tidwall/redbench v0.1.0
github.com/tidwall/redcon v1.4.4
github.com/tidwall/resp v0.1.0
github.com/tidwall/rtree v1.8.0
github.com/tidwall/rtree v1.8.1
github.com/tidwall/sjson v1.2.4
github.com/xdg/scram v1.0.5
github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da

8
go.sum
View File

@ -350,8 +350,8 @@ github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO
github.com/tidwall/assert v0.1.0 h1:aWcKyRBUAdLoVebxo95N7+YZVTFF/ASTr7BN4sLP6XI=
github.com/tidwall/assert v0.1.0/go.mod h1:QLYtGyeqse53vuELQheYl9dngGCJQ+mTtlxcktb+Kj8=
github.com/tidwall/btree v1.1.0/go.mod h1:TzIRzen6yHbibdSfK6t8QimqbUnoxUSrZfeW7Uob0q4=
github.com/tidwall/btree v1.4.2 h1:PpkaieETJMUxYNADsjgtNRcERX7mGc/GP2zp/r5FM3g=
github.com/tidwall/btree v1.4.2/go.mod h1:LGm8L/DZjPLmeWGjv5kFrY8dL4uVhMmzmmLYmsObdKE=
github.com/tidwall/btree v1.4.3 h1:Lf5U/66bk0ftNppOBjVoy/AIPBrLMkheBp4NnSNiYOo=
github.com/tidwall/btree v1.4.3/go.mod h1:LGm8L/DZjPLmeWGjv5kFrY8dL4uVhMmzmmLYmsObdKE=
github.com/tidwall/buntdb v1.2.9 h1:XVz684P7X6HCTrdr385yDZWB1zt/n20ZNG3M1iGyFm4=
github.com/tidwall/buntdb v1.2.9/go.mod h1:IwyGSvvDg6hnKSIhtdZ0AqhCZGH8ukdtCAzaP8fI1X4=
github.com/tidwall/cities v0.1.0 h1:CVNkmMf7NEC9Bvokf5GoSsArHCKRMTgLuubRTHnH0mE=
@ -380,8 +380,8 @@ github.com/tidwall/resp v0.1.0/go.mod h1:18xEj855iMY2bK6tNF2A4x+nZy5gWO1iO7OOl3j
github.com/tidwall/rtred v0.1.2 h1:exmoQtOLvDoO8ud++6LwVsAMTu0KPzLTUrMln8u1yu8=
github.com/tidwall/rtred v0.1.2/go.mod h1:hd69WNXQ5RP9vHd7dqekAz+RIdtfBogmglkZSRxCHFQ=
github.com/tidwall/rtree v1.3.1/go.mod h1:S+JSsqPTI8LfWA4xHBo5eXzie8WJLVFeppAutSegl6M=
github.com/tidwall/rtree v1.8.0 h1:nYVLh9UKJrd4CZCNawD3WbHNxmI9LYR4j3E2hqO3tjQ=
github.com/tidwall/rtree v1.8.0/go.mod h1:iDJQ9NBRtbfKkzZu02za+mIlaP+bjYPnunbSNidpbCQ=
github.com/tidwall/rtree v1.8.1 h1:Hv0gvvznkDI5YwBkJp9pYh8ZEU1L2A9puLwwGPcQ9j4=
github.com/tidwall/rtree v1.8.1/go.mod h1:iDJQ9NBRtbfKkzZu02za+mIlaP+bjYPnunbSNidpbCQ=
github.com/tidwall/sjson v1.2.4 h1:cuiLzLnaMeBhRmEv00Lpk3tkYrcxpmbU81tAY4Dw0tc=
github.com/tidwall/sjson v1.2.4/go.mod h1:098SZ494YoMWPmMO6ct4dcFnqxwj9r/gF0Etp19pSNM=
github.com/tidwall/tinyqueue v0.1.1 h1:SpNEvEggbpyN5DIReaJ2/1ndroY8iyEGxPYxoSaymYE=

12
internal/collection/collection.go
View File

@ -789,15 +789,9 @@ func nextStep(step uint64, cursor Cursor, deadline *deadline.Deadline) {
}
}
// Expired returns a list of all objects that have expired.
func (c *Collection) Expired(now int64, buffer []string) (ids []string) {
ids = buffer[:0]
// ScanExpires returns a list of all objects that have expired.
func (c *Collection) ScanExpires(iter func(id string, expires int64) bool) {
c.expires.Scan(func(item *itemT) bool {
if now < item.expires {
return false
}
ids = append(ids, item.id)
return true
return iter(item.id, item.expires)
})
return ids
}

24
internal/server/aofshrink.go
View File

@ -61,15 +61,17 @@ func (s *Server) aofshrink() {
func() {
s.mu.Lock()
defer s.mu.Unlock()
s.scanGreaterOrEqual(nextkey, func(key string, col *collection.Collection) bool {
if len(keys) == maxkeys {
keysdone = false
nextkey = key
return false
}
keys = append(keys, key)
return true
})
s.cols.Ascend(nextkey,
func(key string, col *collection.Collection) bool {
if len(keys) == maxkeys {
keysdone = false
nextkey = key
return false
}
keys = append(keys, key)
return true
},
)
}()
continue
}
@ -87,8 +89,8 @@ func (s *Server) aofshrink() {
idsdone = true
s.mu.Lock()
defer s.mu.Unlock()
col := s.getCol(keys[0])
if col == nil {
col, ok := s.cols.Get(keys[0])
if !ok {
return
}
var fnames = col.FieldArr() // reload an array of field names to match each object

58
internal/server/crud.go
View File

@ -7,11 +7,9 @@ import (
"time"
"github.com/mmcloughlin/geohash"
"github.com/tidwall/btree"
"github.com/tidwall/geojson"
"github.com/tidwall/geojson/geometry"
"github.com/tidwall/resp"
"github.com/tidwall/rtree"
"github.com/tidwall/tile38/internal/collection"
"github.com/tidwall/tile38/internal/glob"
)
@ -50,7 +48,7 @@ func (s *Server) cmdBounds(msg *Message) (resp.Value, error) {
return NOMessage, errInvalidNumberOfArguments
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
if msg.OutputType == RESP {
return resp.NullValue(), nil
@ -104,7 +102,7 @@ func (s *Server) cmdType(msg *Message) (resp.Value, error) {
return NOMessage, errInvalidNumberOfArguments
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
if msg.OutputType == RESP {
return resp.SimpleStringValue("none"), nil
@ -142,7 +140,7 @@ func (s *Server) cmdGet(msg *Message) (resp.Value, error) {
vs = vs[1:]
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
if msg.OutputType == RESP {
return resp.NullValue(), nil
@ -306,12 +304,12 @@ func (s *Server) cmdDel(msg *Message) (res resp.Value, d commandDetails, err err
return
}
found := false
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col != nil {
d.obj, d.fields, ok = col.Delete(d.id)
if ok {
if col.Count() == 0 {
s.deleteCol(d.key)
s.cols.Delete(d.key)
}
found = true
} else if erron404 {
@ -370,7 +368,7 @@ func (s *Server) cmdPdel(msg *Message) (res resp.Value, d commandDetails, err er
}
var expired int
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col != nil {
g := glob.Parse(d.pattern, false)
if g.Limits[0] == "" && g.Limits[1] == "" {
@ -399,7 +397,7 @@ func (s *Server) cmdPdel(msg *Message) (res resp.Value, d commandDetails, err er
d.children = nchildren
}
if col.Count() == 0 {
s.deleteCol(d.key)
s.cols.Delete(d.key)
}
}
d.command = "pdel"
@ -431,9 +429,9 @@ func (s *Server) cmdDrop(msg *Message) (res resp.Value, d commandDetails, err er
err = errInvalidNumberOfArguments
return
}
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col != nil {
s.deleteCol(d.key)
s.cols.Delete(d.key)
d.updated = true
} else {
d.key = "" // ignore the details
@ -472,7 +470,7 @@ func (s *Server) cmdRename(msg *Message) (res resp.Value, d commandDetails, err
err = errInvalidNumberOfArguments
return
}
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col == nil {
err = errKeyNotFound
return
@ -486,18 +484,18 @@ func (s *Server) cmdRename(msg *Message) (res resp.Value, d commandDetails, err
return true
})
d.command = "rename"
newCol := s.getCol(d.newKey)
newCol, _ := s.cols.Get(d.newKey)
if newCol == nil {
d.updated = true
} else if nx {
d.updated = false
} else {
s.deleteCol(d.newKey)
s.cols.Delete(d.newKey)
d.updated = true
}
if d.updated {
s.deleteCol(d.key)
s.setCol(d.newKey, col)
s.cols.Delete(d.key)
s.cols.Set(d.newKey, col)
}
d.timestamp = time.Now()
switch msg.OutputType {
@ -524,14 +522,14 @@ func (s *Server) cmdFlushDB(msg *Message) (res resp.Value, d commandDetails, err
}
// clear the entire database
s.cols = btree.NewNonConcurrent(byCollectionKey)
s.groupHooks = btree.NewNonConcurrent(byGroupHook)
s.groupObjects = btree.NewNonConcurrent(byGroupObject)
s.hookExpires = btree.NewNonConcurrent(byHookExpires)
s.hooks = btree.NewNonConcurrent(byHookName)
s.hooksOut = btree.NewNonConcurrent(byHookName)
s.hookTree = &rtree.RTree{}
s.hookCross = &rtree.RTree{}
s.cols.Clear()
s.groupHooks.Clear()
s.groupObjects.Clear()
s.hookExpires.Clear()
s.hooks.Clear()
s.hooksOut.Clear()
s.hookTree.Clear()
s.hookCross.Clear()
d.command = "flushdb"
d.updated = true
@ -781,13 +779,13 @@ func (s *Server) cmdSet(msg *Message) (res resp.Value, d commandDetails, err err
if err != nil {
return
}
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col == nil {
if xx {
goto notok
}
col = collection.New()
s.setCol(d.key, col)
s.cols.Set(d.key, col)
}
if xx || nx {
_, _, _, ok := col.Get(d.id)
@ -890,7 +888,7 @@ func (s *Server) cmdFset(msg *Message) (res resp.Value, d commandDetails, err er
var updateCount int
d, fields, values, xx, err = s.parseFSetArgs(vs)
col := s.getCol(d.key)
col, _ := s.cols.Get(d.key)
if col == nil {
err = errKeyNotFound
return
@ -949,7 +947,7 @@ func (s *Server) cmdExpire(msg *Message) (res resp.Value, d commandDetails, err
return
}
ok = false
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col != nil {
ex := time.Now().Add(time.Duration(float64(time.Second) * value)).UnixNano()
ok = col.SetExpires(id, ex)
@ -993,7 +991,7 @@ func (s *Server) cmdPersist(msg *Message) (res resp.Value, d commandDetails, err
}
var cleared bool
ok = false
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col != nil {
var ex int64
_, _, ex, ok = col.Get(id)
@ -1046,7 +1044,7 @@ func (s *Server) cmdTTL(msg *Message) (res resp.Value, err error) {
var v float64
ok = false
var ok2 bool
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col != nil {
var ex int64
_, _, ex, ok = col.Get(id)

19
internal/server/expire.go
View File

@ -3,6 +3,7 @@ package server
import (
"time"
"github.com/tidwall/tile38/internal/collection"
"github.com/tidwall/tile38/internal/log"
)
@ -28,16 +29,15 @@ func (s *Server) backgroundExpiring() {
func (s *Server) backgroundExpireObjects(now time.Time) {
nano := now.UnixNano()
var ids []string
var msgs []*Message
s.cols.Ascend(nil, func(v interface{}) bool {
col := v.(*collectionKeyContainer)
ids = col.col.Expired(nano, ids[:0])
for _, id := range ids {
msgs = append(msgs, &Message{
Args: []string{"del", col.key, id},
})
}
s.cols.Scan(func(key string, col *collection.Collection) bool {
col.ScanExpires(func(id string, expires int64) bool {
if nano < expires {
return false
}
msgs = append(msgs, &Message{Args: []string{"del", key, id}})
return true
})
return true
})
for _, msg := range msgs {
@ -52,7 +52,6 @@ func (s *Server) backgroundExpireObjects(now time.Time) {
if len(msgs) > 0 {
log.Debugf("Expired %d objects\n", len(msgs))
}
}
func (s *Server) backgroundExpireHooks(now time.Time) {

4
internal/server/fence.go
View File

@ -288,7 +288,7 @@ func extendRoamMessage(
math.Floor(match.meters*1000)/1000, 'f', -1, 64)
if fence.roam.scan != "" {
nmsg = append(nmsg, `,"scan":[`...)
col := sw.s.getCol(fence.roam.key)
col, _ := sw.s.cols.Get(fence.roam.key)
if col != nil {
obj, _, _, ok := col.Get(match.id)
if ok {
@ -375,7 +375,7 @@ func fenceMatchNearbys(
if obj == nil {
return nil
}
col := s.getCol(fence.roam.key)
col, _ := s.cols.Get(fence.roam.key)
if col == nil {
return nil
}

8
internal/server/json.go
View File

@ -184,7 +184,7 @@ func (s *Server) cmdJget(msg *Message) (resp.Value, error) {
}
}
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
if msg.OutputType == RESP {
return resp.NullValue(), nil
@ -262,7 +262,7 @@ func (s *Server) cmdJset(msg *Message) (res resp.Value, d commandDetails, err er
raw = true
}
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
var createcol bool
if col == nil {
col = collection.New()
@ -293,7 +293,7 @@ func (s *Server) cmdJset(msg *Message) (res resp.Value, d commandDetails, err er
return s.cmdSet(&nmsg)
}
if createcol {
s.setCol(key, col)
s.cols.Set(key, col)
}
d.key = key
@ -325,7 +325,7 @@ func (s *Server) cmdJdel(msg *Message) (res resp.Value, d commandDetails, err er
id := msg.Args[2]
path := msg.Args[3]
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
if msg.OutputType == RESP {
return resp.IntegerValue(0), d, nil

20
internal/server/keys.go
View File

@ -6,6 +6,7 @@ import (
"time"
"github.com/tidwall/resp"
"github.com/tidwall/tile38/internal/collection"
"github.com/tidwall/tile38/internal/glob"
)
@ -36,18 +37,17 @@ func (s *Server) cmdKeys(msg *Message) (res resp.Value, err error) {
var greaterPivot string
var vals []resp.Value
iterator := func(v interface{}) bool {
vcol := v.(*collectionKeyContainer)
iter := func(key string, col *collection.Collection) bool {
var match bool
if everything {
match = true
} else if greater {
if !strings.HasPrefix(vcol.key, greaterPivot) {
if !strings.HasPrefix(key, greaterPivot) {
return false
}
match = true
} else {
match, _ = glob.Match(pattern, vcol.key)
match, _ = glob.Match(pattern, key)
}
if match {
if once {
@ -59,9 +59,9 @@ func (s *Server) cmdKeys(msg *Message) (res resp.Value, err error) {
}
switch msg.OutputType {
case JSON:
wr.WriteString(jsonString(vcol.key))
wr.WriteString(jsonString(key))
case RESP:
vals = append(vals, resp.StringValue(vcol.key))
vals = append(vals, resp.StringValue(key))
}
// If no more than one match is expected, stop searching
@ -75,17 +75,17 @@ func (s *Server) cmdKeys(msg *Message) (res resp.Value, err error) {
// TODO: This can be further optimized by using glob.Parse and limits
if pattern == "*" {
everything = true
s.cols.Ascend(nil, iterator)
s.cols.Scan(iter)
} else if strings.HasSuffix(pattern, "*") {
greaterPivot = pattern[:len(pattern)-1]
if glob.IsGlob(greaterPivot) {
s.cols.Ascend(nil, iterator)
s.cols.Scan(iter)
} else {
greater = true
s.cols.Ascend(&collectionKeyContainer{key: greaterPivot}, iterator)
s.cols.Ascend(greaterPivot, iter)
}
} else {
s.cols.Ascend(nil, iterator)
s.cols.Scan(iter)
}
if msg.OutputType == JSON {
wr.WriteString(`],"elapsed":"` + time.Since(start).String() + "\"}")

20
internal/server/metrics.go
View File

@ -5,6 +5,7 @@ import (
"net/http"
"github.com/tidwall/tile38/core"
"github.com/tidwall/tile38/internal/collection"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/collectors"
@ -121,31 +122,30 @@ func (s *Server) Collect(ch chan<- prometheus.Metric) {
/*
add objects/points/strings stats for each collection
*/
s.cols.Ascend(nil, func(v interface{}) bool {
c := v.(*collectionKeyContainer)
s.cols.Scan(func(key string, col *collection.Collection) bool {
ch <- prometheus.MustNewConstMetric(
metricDescriptions["collection_objects"],
prometheus.GaugeValue,
float64(c.col.Count()),
c.key,
float64(col.Count()),
key,
)
ch <- prometheus.MustNewConstMetric(
metricDescriptions["collection_points"],
prometheus.GaugeValue,
float64(c.col.PointCount()),
c.key,
float64(col.PointCount()),
key,
)
ch <- prometheus.MustNewConstMetric(
metricDescriptions["collection_strings"],
prometheus.GaugeValue,
float64(c.col.StringCount()),
c.key,
float64(col.StringCount()),
key,
)
ch <- prometheus.MustNewConstMetric(
metricDescriptions["collection_weight"],
prometheus.GaugeValue,
float64(c.col.TotalWeight()),
c.key,
float64(col.TotalWeight()),
key,
)
return true
})

2
internal/server/scanner.go
View File

@ -126,7 +126,7 @@ func (sw *scanWriter) loadWheres() {
sw.wheres = nil
sw.whereins = nil
sw.fvals = nil
sw.col = sw.s.getCol(sw.key)
sw.col, _ = sw.s.cols.Get(sw.key)
if sw.col != nil {
sw.fmap = sw.col.FieldMap()
sw.farr = sw.col.FieldArr()

2
internal/server/search.go
View File

@ -370,7 +370,7 @@ func (s *Server) cmdSearchArgs(
err = errInvalidNumberOfArguments
return
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
err = errKeyNotFound
return

60
internal/server/server.go
View File

@ -100,13 +100,14 @@ type Server struct {
conns map[int]*Client
mu sync.RWMutex
aof *os.File // active aof file
aofdirty int32 // mark the aofbuf as having data
aofbuf []byte // prewrite buffer
aofsz int // active size of the aof file
qdb *buntdb.DB // hook queue log
qidx uint64 // hook queue log last idx
cols *btree.BTree // data collections
aof *os.File // active aof file
aofdirty int32 // mark the aofbuf as having data
aofbuf []byte // prewrite buffer
aofsz int // active size of the aof file
qdb *buntdb.DB // hook queue log
qidx uint64 // hook queue log last idx
cols *btree.Map[string, *collection.Collection] // data collections
follows map[*bytes.Buffer]bool
fcond *sync.Cond
@ -177,7 +178,7 @@ func Serve(opts Options) error {
http: opts.UseHTTP,
pubsub: newPubsub(),
monconns: make(map[net.Conn]bool),
cols: btree.NewNonConcurrent(byCollectionKey),
cols: &btree.Map[string, *collection.Collection]{},
groupHooks: btree.NewNonConcurrent(byGroupHook),
groupObjects: btree.NewNonConcurrent(byGroupObject),
@ -673,47 +674,6 @@ func (s *Server) backgroundSyncAOF() {
}
}
// collectionKeyContainer is a wrapper object around a collection that includes
// the collection and the key. It's needed for support with the btree package,
// which requires a comparator less function.
type collectionKeyContainer struct {
key string
col *collection.Collection
}
func byCollectionKey(a, b interface{}) bool {
return a.(*collectionKeyContainer).key < b.(*collectionKeyContainer).key
}
func (s *Server) setCol(key string, col *collection.Collection) {
s.cols.Set(&collectionKeyContainer{key, col})
}
func (s *Server) getCol(key string) *collection.Collection {
if v := s.cols.Get(&collectionKeyContainer{key: key}); v != nil {
return v.(*collectionKeyContainer).col
}
return nil
}
func (s *Server) scanGreaterOrEqual(
key string, iterator func(key string, col *collection.Collection) bool,
) {
s.cols.Ascend(&collectionKeyContainer{key: key},
func(v interface{}) bool {
vcol := v.(*collectionKeyContainer)
return iterator(vcol.key, vcol.col)
},
)
}
func (s *Server) deleteCol(key string) *collection.Collection {
if v := s.cols.Delete(&collectionKeyContainer{key: key}); v != nil {
return v.(*collectionKeyContainer).col
}
return nil
}
func isReservedFieldName(field string) bool {
switch field {
case "z", "lat", "lon":
@ -1046,7 +1006,7 @@ func randomKey(n int) string {
func (s *Server) reset() {
s.aofsz = 0
s.cols = btree.NewNonConcurrent(byCollectionKey)
s.cols.Clear()
}
func (s *Server) command(msg *Message, client *Client) (

15
internal/server/stats.go
View File

@ -16,6 +16,7 @@ import (
"github.com/tidwall/buntdb"
"github.com/tidwall/resp"
"github.com/tidwall/tile38/core"
"github.com/tidwall/tile38/internal/collection"
)
var memStats runtime.MemStats
@ -60,7 +61,7 @@ func (s *Server) cmdStats(msg *Message) (res resp.Value, err error) {
if !ok {
break
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col != nil {
m := make(map[string]interface{})
m["num_points"] = col.PointCount()
@ -160,8 +161,7 @@ func (s *Server) basicStats(m map[string]interface{}) {
m["num_collections"] = s.cols.Len()
m["num_hooks"] = s.hooks.Len()
sz := 0
s.cols.Ascend(nil, func(v interface{}) bool {
col := v.(*collectionKeyContainer).col
s.cols.Scan(func(key string, col *collection.Collection) bool {
sz += col.TotalWeight()
return true
})
@ -169,8 +169,7 @@ func (s *Server) basicStats(m map[string]interface{}) {
points := 0
objects := 0
nstrings := 0
s.cols.Ascend(nil, func(v interface{}) bool {
col := v.(*collectionKeyContainer).col
s.cols.Scan(func(key string, col *collection.Collection) bool {
points += col.PointCount()
objects += col.Count()
nstrings += col.StringCount()
@ -333,8 +332,7 @@ func (s *Server) extStats(m map[string]interface{}) {
points := 0
objects := 0
strings := 0
s.cols.Ascend(nil, func(v interface{}) bool {
col := v.(*collectionKeyContainer).col
s.cols.Scan(func(key string, col *collection.Collection) bool {
points += col.PointCount()
objects += col.Count()
strings += col.StringCount()
@ -365,8 +363,7 @@ func (s *Server) extStats(m map[string]interface{}) {
m["tile38_avg_point_size"] = avgsz
sz := 0
s.cols.Ascend(nil, func(v interface{}) bool {
col := v.(*collectionKeyContainer).col
s.cols.Scan(func(key string, col *collection.Collection) bool {
sz += col.TotalWeight()
return true
})

2
internal/server/test.go
View File

@ -273,7 +273,7 @@ func (s *Server) parseArea(ovs []string, doClip bool) (vs []string, o geojson.Ob
err = errInvalidNumberOfArguments
return
}
col := s.getCol(key)
col, _ := s.cols.Get(key)
if col == nil {
err = errKeyNotFound
return