mirror of https://github.com/tidwall/tile38.git
913 lines
20 KiB
Go
913 lines
20 KiB
Go
package controller
|
|
|
|
import (
|
|
"bytes"
|
|
"sort"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/tidwall/btree"
|
|
"github.com/tidwall/resp"
|
|
"github.com/tidwall/tile38/controller/collection"
|
|
"github.com/tidwall/tile38/controller/server"
|
|
"github.com/tidwall/tile38/geojson"
|
|
"github.com/tidwall/tile38/geojson/geohash"
|
|
)
|
|
|
|
type fvt struct {
|
|
field string
|
|
value float64
|
|
}
|
|
|
|
type byField []fvt
|
|
|
|
func (a byField) Len() int {
|
|
return len(a)
|
|
}
|
|
func (a byField) Less(i, j int) bool {
|
|
return a[i].field < a[j].field
|
|
}
|
|
func (a byField) Swap(i, j int) {
|
|
a[i], a[j] = a[j], a[i]
|
|
}
|
|
|
|
func orderFields(fmap map[string]int, fields []float64) []fvt {
|
|
var fv fvt
|
|
fvs := make([]fvt, 0, len(fmap))
|
|
for field, idx := range fmap {
|
|
if idx < len(fields) {
|
|
fv.field = field
|
|
fv.value = fields[idx]
|
|
if fv.value != 0 {
|
|
fvs = append(fvs, fv)
|
|
}
|
|
}
|
|
}
|
|
sort.Sort(byField(fvs))
|
|
return fvs
|
|
}
|
|
func (c *Controller) cmdBounds(msg *server.Message) (string, error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
|
|
var ok bool
|
|
var key string
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
if len(vs) != 0 {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
|
|
col := c.getCol(key)
|
|
if col == nil {
|
|
if msg.OutputType == server.RESP {
|
|
return "$-1\r\n", nil
|
|
}
|
|
return "", errKeyNotFound
|
|
}
|
|
|
|
vals := make([]resp.Value, 0, 2)
|
|
var buf bytes.Buffer
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`{"ok":true`)
|
|
}
|
|
minX, minY, minZ, maxX, maxY, maxZ := col.Bounds()
|
|
|
|
bbox := geojson.New2DBBox(minX, minY, maxX, maxY)
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"bounds":`)
|
|
buf.WriteString(bbox.ExternalJSON())
|
|
} else {
|
|
vals = append(vals, resp.ArrayValue([]resp.Value{
|
|
resp.ArrayValue([]resp.Value{
|
|
resp.FloatValue(minX),
|
|
resp.FloatValue(minY),
|
|
resp.FloatValue(minZ),
|
|
}),
|
|
resp.ArrayValue([]resp.Value{
|
|
resp.FloatValue(maxX),
|
|
resp.FloatValue(maxY),
|
|
resp.FloatValue(maxZ),
|
|
}),
|
|
}))
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
buf.WriteString(`,"elapsed":"` + time.Now().Sub(start).String() + "\"}")
|
|
return buf.String(), nil
|
|
case server.RESP:
|
|
var oval resp.Value
|
|
oval = vals[0]
|
|
data, err := oval.MarshalRESP()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(data), nil
|
|
}
|
|
return "", nil
|
|
}
|
|
func (c *Controller) cmdType(msg *server.Message) (string, error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
|
|
var ok bool
|
|
var key string
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
|
|
col := c.getCol(key)
|
|
if col == nil {
|
|
if msg.OutputType == server.RESP {
|
|
return "+none\r\n", nil
|
|
}
|
|
return "", errKeyNotFound
|
|
}
|
|
|
|
typ := "hash"
|
|
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
return `{"ok":true,"type":` + string(typ) + `,"elapsed":"` + time.Now().Sub(start).String() + "\"}", nil
|
|
case server.RESP:
|
|
return "+" + typ + "\r\n", nil
|
|
}
|
|
return "", nil
|
|
}
|
|
|
|
func (c *Controller) cmdGet(msg *server.Message) (string, error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
|
|
var ok bool
|
|
var key, id, typ, sprecision string
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
if vs, id, ok = tokenval(vs); !ok || id == "" {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
|
|
withfields := false
|
|
if _, peek, ok := tokenval(vs); ok && strings.ToLower(peek) == "withfields" {
|
|
withfields = true
|
|
vs = vs[1:]
|
|
}
|
|
|
|
col := c.getCol(key)
|
|
if col == nil {
|
|
if msg.OutputType == server.RESP {
|
|
return "$-1\r\n", nil
|
|
}
|
|
return "", errKeyNotFound
|
|
}
|
|
o, fields, ok := col.Get(id)
|
|
if !ok {
|
|
if msg.OutputType == server.RESP {
|
|
return "$-1\r\n", nil
|
|
}
|
|
return "", errIDNotFound
|
|
}
|
|
|
|
vals := make([]resp.Value, 0, 2)
|
|
var buf bytes.Buffer
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`{"ok":true`)
|
|
}
|
|
vs, typ, ok = tokenval(vs)
|
|
typ = strings.ToLower(typ)
|
|
if !ok {
|
|
typ = "object"
|
|
}
|
|
switch typ {
|
|
default:
|
|
return "", errInvalidArgument(typ)
|
|
case "object":
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"object":`)
|
|
buf.WriteString(o.JSON())
|
|
} else {
|
|
vals = append(vals, resp.StringValue(o.String()))
|
|
}
|
|
case "point":
|
|
point := o.CalculatedPoint()
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"point":`)
|
|
buf.WriteString(point.ExternalJSON())
|
|
} else {
|
|
if point.Z != 0 {
|
|
vals = append(vals, resp.ArrayValue([]resp.Value{
|
|
resp.StringValue(strconv.FormatFloat(point.Y, 'f', -1, 64)),
|
|
resp.StringValue(strconv.FormatFloat(point.X, 'f', -1, 64)),
|
|
resp.StringValue(strconv.FormatFloat(point.Z, 'f', -1, 64)),
|
|
}))
|
|
} else {
|
|
vals = append(vals, resp.ArrayValue([]resp.Value{
|
|
resp.StringValue(strconv.FormatFloat(point.Y, 'f', -1, 64)),
|
|
resp.StringValue(strconv.FormatFloat(point.X, 'f', -1, 64)),
|
|
}))
|
|
}
|
|
}
|
|
case "hash":
|
|
if vs, sprecision, ok = tokenval(vs); !ok || sprecision == "" {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"hash":`)
|
|
}
|
|
precision, err := strconv.ParseInt(sprecision, 10, 64)
|
|
if err != nil || precision < 1 || precision > 64 {
|
|
return "", errInvalidArgument(sprecision)
|
|
}
|
|
p, err := o.Geohash(int(precision))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`"` + p + `"`)
|
|
} else {
|
|
vals = append(vals, resp.StringValue(p))
|
|
}
|
|
case "bounds":
|
|
bbox := o.CalculatedBBox()
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"bounds":`)
|
|
buf.WriteString(bbox.ExternalJSON())
|
|
} else {
|
|
vals = append(vals, resp.ArrayValue([]resp.Value{
|
|
resp.ArrayValue([]resp.Value{
|
|
resp.FloatValue(bbox.Min.Y),
|
|
resp.FloatValue(bbox.Min.X),
|
|
}),
|
|
resp.ArrayValue([]resp.Value{
|
|
resp.FloatValue(bbox.Max.Y),
|
|
resp.FloatValue(bbox.Max.X),
|
|
}),
|
|
}))
|
|
}
|
|
}
|
|
|
|
if len(vs) != 0 {
|
|
return "", errInvalidNumberOfArguments
|
|
}
|
|
if withfields {
|
|
fvs := orderFields(col.FieldMap(), fields)
|
|
if len(fvs) > 0 {
|
|
fvals := make([]resp.Value, 0, len(fvs)*2)
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`,"fields":{`)
|
|
}
|
|
for i, fv := range fvs {
|
|
if msg.OutputType == server.JSON {
|
|
if i > 0 {
|
|
buf.WriteString(`,`)
|
|
}
|
|
buf.WriteString(jsonString(fv.field) + ":" + strconv.FormatFloat(fv.value, 'f', -1, 64))
|
|
} else {
|
|
fvals = append(fvals, resp.StringValue(fv.field), resp.StringValue(strconv.FormatFloat(fv.value, 'f', -1, 64)))
|
|
}
|
|
i++
|
|
}
|
|
if msg.OutputType == server.JSON {
|
|
buf.WriteString(`}`)
|
|
} else {
|
|
vals = append(vals, resp.ArrayValue(fvals))
|
|
}
|
|
}
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
buf.WriteString(`,"elapsed":"` + time.Now().Sub(start).String() + "\"}")
|
|
return buf.String(), nil
|
|
case server.RESP:
|
|
var oval resp.Value
|
|
if withfields {
|
|
oval = resp.ArrayValue(vals)
|
|
} else {
|
|
oval = vals[0]
|
|
}
|
|
data, err := oval.MarshalRESP()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(data), nil
|
|
}
|
|
return "", nil
|
|
}
|
|
|
|
func (c *Controller) cmdDel(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var ok bool
|
|
if vs, d.key, ok = tokenval(vs); !ok || d.key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, d.id, ok = tokenval(vs); !ok || d.id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
found := false
|
|
col := c.getCol(d.key)
|
|
if col != nil {
|
|
d.obj, d.fields, ok = col.Remove(d.id)
|
|
if ok {
|
|
if col.Count() == 0 {
|
|
c.deleteCol(d.key)
|
|
}
|
|
found = true
|
|
}
|
|
}
|
|
c.clearIDExpires(d.key, d.id)
|
|
d.command = "del"
|
|
d.updated = found
|
|
d.timestamp = time.Now()
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if d.updated {
|
|
res = ":1\r\n"
|
|
} else {
|
|
res = ":0\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdDrop(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var ok bool
|
|
if vs, d.key, ok = tokenval(vs); !ok || d.key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
col := c.getCol(d.key)
|
|
if col != nil {
|
|
c.deleteCol(d.key)
|
|
d.updated = true
|
|
} else {
|
|
d.key = "" // ignore the details
|
|
d.updated = false
|
|
}
|
|
d.command = "drop"
|
|
d.timestamp = time.Now()
|
|
c.clearKeyExpires(d.key)
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if d.updated {
|
|
res = ":1\r\n"
|
|
} else {
|
|
res = ":0\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdFlushDB(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
c.cols = btree.New(16, 0)
|
|
c.clearAllExpires()
|
|
c.hooks = make(map[string]*Hook)
|
|
c.hookcols = make(map[string]map[string]*Hook)
|
|
d.command = "flushdb"
|
|
d.updated = true
|
|
d.timestamp = time.Now()
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
res = "+OK\r\n"
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) parseSetArgs(vs []resp.Value) (
|
|
d commandDetailsT, fields []string, values []float64,
|
|
xx, nx bool,
|
|
expires *float64, etype string, evs []resp.Value, err error,
|
|
) {
|
|
var ok bool
|
|
var typ string
|
|
if vs, d.key, ok = tokenval(vs); !ok || d.key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, d.id, ok = tokenval(vs); !ok || d.id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
var arg string
|
|
var nvs []resp.Value
|
|
fields = make([]string, 0, 8)
|
|
values = make([]float64, 0, 8)
|
|
for {
|
|
if nvs, arg, ok = tokenval(vs); !ok || arg == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if lc(arg, "field") {
|
|
vs = nvs
|
|
var name string
|
|
var svalue string
|
|
var value float64
|
|
if vs, name, ok = tokenval(vs); !ok || name == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if isReservedFieldName(name) {
|
|
err = errInvalidArgument(name)
|
|
return
|
|
}
|
|
if vs, svalue, ok = tokenval(vs); !ok || svalue == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
value, err = strconv.ParseFloat(svalue, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(svalue)
|
|
return
|
|
}
|
|
fields = append(fields, name)
|
|
values = append(values, value)
|
|
continue
|
|
}
|
|
if lc(arg, "ex") {
|
|
vs = nvs
|
|
if expires != nil {
|
|
err = errInvalidArgument(arg)
|
|
return
|
|
}
|
|
var s string
|
|
var v float64
|
|
if vs, s, ok = tokenval(vs); !ok || s == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
v, err = strconv.ParseFloat(s, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(s)
|
|
return
|
|
}
|
|
expires = &v
|
|
continue
|
|
}
|
|
if lc(arg, "xx") {
|
|
vs = nvs
|
|
if nx {
|
|
err = errInvalidArgument(arg)
|
|
return
|
|
}
|
|
xx = true
|
|
continue
|
|
}
|
|
if lc(arg, "nx") {
|
|
vs = nvs
|
|
if xx {
|
|
err = errInvalidArgument(arg)
|
|
return
|
|
}
|
|
nx = true
|
|
continue
|
|
}
|
|
break
|
|
}
|
|
if vs, typ, ok = tokenval(vs); !ok || typ == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) == 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
etype = typ
|
|
evs = vs
|
|
switch {
|
|
default:
|
|
err = errInvalidArgument(typ)
|
|
return
|
|
case lc(typ, "string"):
|
|
var str string
|
|
if vs, str, ok = tokenval(vs); !ok {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
d.obj = geojson.String(str)
|
|
case lc(typ, "point"):
|
|
var slat, slon, sz string
|
|
if vs, slat, ok = tokenval(vs); !ok || slat == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, slon, ok = tokenval(vs); !ok || slon == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
vs, sz, ok = tokenval(vs)
|
|
if !ok || sz == "" {
|
|
var sp geojson.SimplePoint
|
|
sp.Y, err = strconv.ParseFloat(slat, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(slat)
|
|
return
|
|
}
|
|
sp.X, err = strconv.ParseFloat(slon, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(slon)
|
|
return
|
|
}
|
|
d.obj = sp
|
|
} else {
|
|
var sp geojson.Point
|
|
sp.Coordinates.Y, err = strconv.ParseFloat(slat, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(slat)
|
|
return
|
|
}
|
|
sp.Coordinates.X, err = strconv.ParseFloat(slon, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(slon)
|
|
return
|
|
}
|
|
sp.Coordinates.Z, err = strconv.ParseFloat(sz, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(sz)
|
|
return
|
|
}
|
|
d.obj = sp
|
|
}
|
|
case lc(typ, "bounds"):
|
|
var sminlat, sminlon, smaxlat, smaxlon string
|
|
if vs, sminlat, ok = tokenval(vs); !ok || sminlat == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, sminlon, ok = tokenval(vs); !ok || sminlon == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, smaxlat, ok = tokenval(vs); !ok || smaxlat == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, smaxlon, ok = tokenval(vs); !ok || smaxlon == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
var minlat, minlon, maxlat, maxlon float64
|
|
minlat, err = strconv.ParseFloat(sminlat, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(sminlat)
|
|
return
|
|
}
|
|
minlon, err = strconv.ParseFloat(sminlon, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(sminlon)
|
|
return
|
|
}
|
|
maxlat, err = strconv.ParseFloat(smaxlat, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(smaxlat)
|
|
return
|
|
}
|
|
maxlon, err = strconv.ParseFloat(smaxlon, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(smaxlon)
|
|
return
|
|
}
|
|
g := geojson.Polygon{
|
|
Coordinates: [][]geojson.Position{
|
|
{
|
|
{X: minlon, Y: minlat, Z: 0},
|
|
{X: minlon, Y: maxlat, Z: 0},
|
|
{X: maxlon, Y: maxlat, Z: 0},
|
|
{X: maxlon, Y: minlat, Z: 0},
|
|
{X: minlon, Y: minlat, Z: 0},
|
|
},
|
|
},
|
|
}
|
|
d.obj = g
|
|
case lc(typ, "hash"):
|
|
var sp geojson.SimplePoint
|
|
var shash string
|
|
if vs, shash, ok = tokenval(vs); !ok || shash == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
var lat, lon float64
|
|
lat, lon, err = geohash.Decode(shash)
|
|
if err != nil {
|
|
return
|
|
}
|
|
sp.X = lon
|
|
sp.Y = lat
|
|
d.obj = sp
|
|
case lc(typ, "object"):
|
|
var object string
|
|
if vs, object, ok = tokenval(vs); !ok || object == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
d.obj, err = geojson.ObjectJSON(object)
|
|
if err != nil {
|
|
return
|
|
}
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdSet(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
if c.config.MaxMemory > 0 && c.outOfMemory {
|
|
err = errOOM
|
|
return
|
|
}
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var fmap map[string]int
|
|
var fields []string
|
|
var values []float64
|
|
var xx, nx bool
|
|
var ex *float64
|
|
d, fields, values, xx, nx, ex, _, _, err = c.parseSetArgs(vs)
|
|
if err != nil {
|
|
return
|
|
}
|
|
ex = ex
|
|
col := c.getCol(d.key)
|
|
if col == nil {
|
|
if xx {
|
|
goto notok
|
|
}
|
|
col = collection.New()
|
|
c.setCol(d.key, col)
|
|
}
|
|
if xx || nx {
|
|
_, _, ok := col.Get(d.id)
|
|
if (nx && ok) || (xx && !ok) {
|
|
goto notok
|
|
}
|
|
}
|
|
c.clearIDExpires(d.key, d.id)
|
|
d.oldObj, d.oldFields, d.fields = col.ReplaceOrInsert(d.id, d.obj, fields, values)
|
|
d.command = "set"
|
|
d.updated = true // perhaps we should do a diff on the previous object?
|
|
fmap = col.FieldMap()
|
|
d.fmap = make(map[string]int)
|
|
for key, idx := range fmap {
|
|
d.fmap[key] = idx
|
|
}
|
|
d.timestamp = time.Now()
|
|
if ex != nil {
|
|
c.expireAt(d.key, d.id, d.timestamp.Add(time.Duration(float64(time.Second)*(*ex))))
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
res = "+OK\r\n"
|
|
}
|
|
return
|
|
notok:
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
if nx {
|
|
err = errIDAlreadyExists
|
|
} else {
|
|
err = errIDNotFound
|
|
}
|
|
return
|
|
case server.RESP:
|
|
res = "$-1\r\n"
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) parseFSetArgs(vs []resp.Value) (d commandDetailsT, err error) {
|
|
var svalue string
|
|
var ok bool
|
|
if vs, d.key, ok = tokenval(vs); !ok || d.key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, d.id, ok = tokenval(vs); !ok || d.id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, d.field, ok = tokenval(vs); !ok || d.field == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if isReservedFieldName(d.field) {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, svalue, ok = tokenval(vs); !ok || svalue == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
d.value, err = strconv.ParseFloat(svalue, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(svalue)
|
|
return
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdFset(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
d, err = c.parseFSetArgs(vs)
|
|
col := c.getCol(d.key)
|
|
if col == nil {
|
|
err = errKeyNotFound
|
|
return
|
|
}
|
|
var ok bool
|
|
d.obj, d.fields, d.updated, ok = col.SetField(d.id, d.field, d.value)
|
|
if !ok {
|
|
err = errIDNotFound
|
|
return
|
|
}
|
|
d.command = "fset"
|
|
d.timestamp = time.Now()
|
|
fmap := col.FieldMap()
|
|
d.fmap = make(map[string]int)
|
|
for key, idx := range fmap {
|
|
d.fmap[key] = idx
|
|
}
|
|
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if d.updated {
|
|
res = ":1\r\n"
|
|
} else {
|
|
res = ":0\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdExpire(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var key, id, svalue string
|
|
var ok bool
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, id, ok = tokenval(vs); !ok || id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, svalue, ok = tokenval(vs); !ok || svalue == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
var value float64
|
|
value, err = strconv.ParseFloat(svalue, 64)
|
|
if err != nil {
|
|
err = errInvalidArgument(svalue)
|
|
return
|
|
}
|
|
ok = false
|
|
col := c.getCol(key)
|
|
if col != nil {
|
|
_, _, ok = col.Get(id)
|
|
if ok {
|
|
c.expireAt(key, id, time.Now().Add(time.Duration(float64(time.Second)*value)))
|
|
}
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if ok {
|
|
res = ":1\r\n"
|
|
} else {
|
|
res = ":0\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdPersist(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var key, id string
|
|
var ok bool
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, id, ok = tokenval(vs); !ok || id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
ok = false
|
|
col := c.getCol(key)
|
|
if col != nil {
|
|
_, _, ok = col.Get(id)
|
|
if ok {
|
|
c.clearIDExpires(key, id)
|
|
}
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if ok {
|
|
res = ":1\r\n"
|
|
} else {
|
|
res = ":0\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (c *Controller) cmdTTL(msg *server.Message) (res string, d commandDetailsT, err error) {
|
|
start := time.Now()
|
|
vs := msg.Values[1:]
|
|
var key, id string
|
|
var ok bool
|
|
if vs, key, ok = tokenval(vs); !ok || key == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if vs, id, ok = tokenval(vs); !ok || id == "" {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
if len(vs) != 0 {
|
|
err = errInvalidNumberOfArguments
|
|
return
|
|
}
|
|
var v float64
|
|
ok = false
|
|
var ok2 bool
|
|
col := c.getCol(key)
|
|
if col != nil {
|
|
_, _, ok = col.Get(id)
|
|
if ok {
|
|
var at time.Time
|
|
at, ok2 = c.getExpires(key, id)
|
|
if ok2 {
|
|
v = float64(at.Sub(time.Now())) / float64(time.Second)
|
|
if v < 0 {
|
|
v = 0
|
|
}
|
|
}
|
|
}
|
|
}
|
|
switch msg.OutputType {
|
|
case server.JSON:
|
|
res = `{"ok":true,"elapsed":"` + time.Now().Sub(start).String() + "\"}"
|
|
case server.RESP:
|
|
if ok {
|
|
if ok2 {
|
|
res = ":" + strconv.FormatFloat(v, 'f', 0, 64) + "\r\n"
|
|
} else {
|
|
res = ":-1\r\n"
|
|
}
|
|
} else {
|
|
res = ":-2\r\n"
|
|
}
|
|
}
|
|
return
|
|
}
|