tile38/controller/dev.go

98 lines
2.5 KiB
Go

package controller
import (
"errors"
"math/rand"
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/tidwall/resp"
"github.com/tidwall/tile38/controller/log"
"github.com/tidwall/tile38/controller/server"
)
const useRandField = true
func (c *Controller) cmdMassInsert(msg *server.Message) (res string, err error) {
start := time.Now()
vs := msg.Values[1:]
// massinsert simply forwards a bunch of cmdSets
var snumCols, snumPoints string
var cols, objs int
var ok bool
if vs, snumCols, ok = tokenval(vs); !ok || snumCols == "" {
return "", errInvalidNumberOfArguments
}
if vs, snumPoints, ok = tokenval(vs); !ok || snumPoints == "" {
return "", errInvalidNumberOfArguments
}
if len(vs) != 0 {
return "", errors.New("invalid number of arguments")
}
n, err := strconv.ParseUint(snumCols, 10, 64)
if err != nil {
return "", errInvalidArgument(snumCols)
}
cols = int(n)
n, err = strconv.ParseUint(snumPoints, 10, 64)
if err != nil {
return "", errInvalidArgument(snumPoints)
}
docmd := func(values []resp.Value) error {
c.mu.Lock()
defer c.mu.Unlock()
nmsg := &server.Message{}
*nmsg = *msg
nmsg.Values = values
nmsg.Command = strings.ToLower(values[0].String())
_, d, err := c.command(nmsg, nil)
if err != nil {
return err
}
if err := c.writeAOF(resp.ArrayValue(nmsg.Values), &d); err != nil {
return err
}
return nil
}
rand.Seed(time.Now().UnixNano())
objs = int(n)
var wg sync.WaitGroup
var k uint64
wg.Add(cols)
for i := 0; i < cols; i++ {
key := "mi:" + strconv.FormatInt(int64(i), 10)
go func(key string) {
defer func() {
wg.Done()
}()
for j := 0; j < objs; j++ {
id := strconv.FormatInt(int64(j), 10)
lat, lon := rand.Float64()*180-90, rand.Float64()*360-180
values := make([]resp.Value, 0, 16)
values = append(values, resp.StringValue("set"), resp.StringValue(key), resp.StringValue(id))
if useRandField {
values = append(values, resp.StringValue("FIELD"), resp.StringValue("field"), resp.FloatValue(rand.Float64()*10))
}
values = append(values, resp.StringValue("POINT"), resp.FloatValue(lat), resp.FloatValue(lon))
if err := docmd(values); err != nil {
log.Fatal(err)
return
}
atomic.AddUint64(&k, 1)
if j%10000 == 10000-1 {
log.Infof("massinsert: %s %d/%d", key, atomic.LoadUint64(&k), cols*objs)
}
}
}(key)
}
wg.Wait()
log.Infof("massinsert: done %d objects", atomic.LoadUint64(&k))
return server.OKMessage(msg, start), nil
}