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fix: bug with shared pointer in new jit mode

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This commit is contained in:
Vikram Rangnekar 2020-06-03 18:19:07 -04:00
parent 0ce129de14
commit 82cc712a93
14 changed files with 75 additions and 56 deletions
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4
core/api.go
View File

@ -85,10 +85,10 @@ type SuperGraph struct {
allowList *allow.List
encKey [32]byte
hashSeed maphash.Seed
queries map[uint64]*query
queries map[uint64]query
roles map[string]*Role
getRole *sql.Stmt
rmap map[uint64]*resolvFn
rmap map[uint64]resolvFn
abacEnabled bool
anonExists bool
qc *qcode.Compiler

4
core/core.go
View File

@ -179,7 +179,7 @@ func (c *scontext) resolvePreparedSQL() ([]byte, *stmt, error) {
}
if q.sd == nil {
q.Do(func() { c.sg.prepare(q, role) })
q.Do(func() { c.sg.prepare(&q, role) })
if q.err != nil {
return nil, nil, err
@ -196,6 +196,8 @@ func (c *scontext) resolvePreparedSQL() ([]byte, *stmt, error) {
return nil, nil, err
}
fmt.Println(">>", varsList)
if useTx {
row = tx.Stmt(q.sd).QueryRow(varsList...)
} else {

20
core/prepare.go
View File

@ -63,7 +63,7 @@ func (sg *SuperGraph) initPrepared() error {
return fmt.Errorf("role query: %w", err)
}
sg.queries = make(map[uint64]*query)
sg.queries = make(map[uint64]query)
list, err := sg.allowList.Load()
if err != nil {
@ -77,22 +77,19 @@ func (sg *SuperGraph) initPrepared() error {
if len(v.Query) == 0 {
continue
}
q := &query{ai: v, qt: qcode.GetQType(v.Query)}
qt := qcode.GetQType(v.Query)
switch q.qt {
switch qt {
case qcode.QTQuery:
sg.queries[queryID(&h, v.Name, "user")] = q
h.Reset()
sg.queries[queryID(&h, v.Name, "user")] = query{ai: v, qt: qt}
if sg.anonExists {
sg.queries[queryID(&h, v.Name, "anon")] = q
h.Reset()
sg.queries[queryID(&h, v.Name, "anon")] = query{ai: v, qt: qt}
}
case qcode.QTMutation:
for _, role := range sg.conf.Roles {
sg.queries[queryID(&h, v.Name, role.Name)] = q
h.Reset()
sg.queries[queryID(&h, v.Name, role.Name)] = query{ai: v, qt: qt}
}
}
}
@ -166,5 +163,8 @@ func (sg *SuperGraph) initAllowList() error {
func queryID(h *maphash.Hash, name string, role string) uint64 {
h.WriteString(name)
h.WriteString(role)
return h.Sum64()
v := h.Sum64()
h.Reset()
return v
}

27
core/remote.go
View File

@ -4,10 +4,10 @@ import (
"bytes"
"errors"
"fmt"
"hash/maphash"
"net/http"
"sync"
"github.com/cespare/xxhash/v2"
"github.com/dosco/super-graph/core/internal/qcode"
"github.com/dosco/super-graph/jsn"
)
@ -16,12 +16,13 @@ func (sg *SuperGraph) execRemoteJoin(st *stmt, data []byte, hdr http.Header) ([]
var err error
sel := st.qc.Selects
h := xxhash.New()
h := maphash.Hash{}
h.SetSeed(sg.hashSeed)
// fetch the field name used within the db response json
// that are used to mark insertion points and the mapping between
// those field names and their select objects
fids, sfmap := sg.parentFieldIds(h, sel, st.md.Skipped)
fids, sfmap := sg.parentFieldIds(&h, sel, st.md.Skipped)
// fetch the field values of the marked insertion points
// these values contain the id to be used with fetching remote data
@ -30,10 +31,10 @@ func (sg *SuperGraph) execRemoteJoin(st *stmt, data []byte, hdr http.Header) ([]
switch {
case len(from) == 1:
to, err = sg.resolveRemote(hdr, h, from[0], sel, sfmap)
to, err = sg.resolveRemote(hdr, &h, from[0], sel, sfmap)
case len(from) > 1:
to, err = sg.resolveRemotes(hdr, h, from, sel, sfmap)
to, err = sg.resolveRemotes(hdr, &h, from, sel, sfmap)
default:
return nil, errors.New("something wrong no remote ids found in db response")
@ -55,7 +56,7 @@ func (sg *SuperGraph) execRemoteJoin(st *stmt, data []byte, hdr http.Header) ([]
func (sg *SuperGraph) resolveRemote(
hdr http.Header,
h *xxhash.Digest,
h *maphash.Hash,
field jsn.Field,
sel []qcode.Select,
sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
@ -66,7 +67,8 @@ func (sg *SuperGraph) resolveRemote(
to := toA[:1]
// use the json key to find the related Select object
k1 := xxhash.Sum64(field.Key)
h.Write(field.Key)
k1 := h.Sum64()
s, ok := sfmap[k1]
if !ok {
@ -117,7 +119,7 @@ func (sg *SuperGraph) resolveRemote(
func (sg *SuperGraph) resolveRemotes(
hdr http.Header,
h *xxhash.Digest,
h *maphash.Hash,
from []jsn.Field,
sel []qcode.Select,
sfmap map[uint64]*qcode.Select) ([]jsn.Field, error) {
@ -134,7 +136,8 @@ func (sg *SuperGraph) resolveRemotes(
for i, id := range from {
// use the json key to find the related Select object
k1 := xxhash.Sum64(id.Key)
h.Write(id.Key)
k1 := h.Sum64()
s, ok := sfmap[k1]
if !ok {
@ -192,7 +195,7 @@ func (sg *SuperGraph) resolveRemotes(
return to, cerr
}
func (sg *SuperGraph) parentFieldIds(h *xxhash.Digest, sel []qcode.Select, skipped uint32) (
func (sg *SuperGraph) parentFieldIds(h *maphash.Hash, sel []qcode.Select, skipped uint32) (
[][]byte,
map[uint64]*qcode.Select) {
@ -227,8 +230,8 @@ func (sg *SuperGraph) parentFieldIds(h *xxhash.Digest, sel []qcode.Select, skipp
fm[n] = r.IDField
n++
k := xxhash.Sum64(r.IDField)
sm[k] = s
h.Write(r.IDField)
sm[h.Sum64()] = s
}
}

14
core/resolve.go
View File

@ -2,11 +2,11 @@ package core
import (
"fmt"
"hash/maphash"
"io/ioutil"
"net/http"
"strings"
"github.com/cespare/xxhash/v2"
"github.com/dosco/super-graph/core/internal/psql"
"github.com/dosco/super-graph/jsn"
)
@ -19,7 +19,7 @@ type resolvFn struct {
func (sg *SuperGraph) initResolvers() error {
var err error
sg.rmap = make(map[uint64]*resolvFn)
sg.rmap = make(map[uint64]resolvFn)
for _, t := range sg.conf.Tables {
err = sg.initRemotes(t)
@ -36,7 +36,8 @@ func (sg *SuperGraph) initResolvers() error {
}
func (sg *SuperGraph) initRemotes(t Table) error {
h := xxhash.New()
h := maphash.Hash{}
h.SetSeed(sg.hashSeed)
for _, r := range t.Remotes {
// defines the table column to be used as an id in the
@ -75,17 +76,18 @@ func (sg *SuperGraph) initRemotes(t Table) error {
path = append(path, []byte(p))
}
rf := &resolvFn{
rf := resolvFn{
IDField: []byte(idk),
Path: path,
Fn: fn,
}
// index resolver obj by parent and child names
sg.rmap[mkkey(h, r.Name, t.Name)] = rf
sg.rmap[mkkey(&h, r.Name, t.Name)] = rf
// index resolver obj by IDField
sg.rmap[xxhash.Sum64(rf.IDField)] = rf
h.Write(rf.IDField)
sg.rmap[h.Sum64()] = rf
}
return nil

6
core/utils.go
View File

@ -1,11 +1,9 @@
package core
import (
"github.com/cespare/xxhash/v2"
)
import "hash/maphash"
// nolint: errcheck
func mkkey(h *xxhash.Digest, k1 string, k2 string) uint64 {
func mkkey(h *maphash.Hash, k1 string, k2 string) uint64 {
h.WriteString(k1)
h.WriteString(k2)
v := h.Sum64()

4
docs/website/docusaurus.config.js
View File

@ -36,8 +36,8 @@ module.exports = {
position: "left",
},
{
label: "Art Compute",
href: "https://artcompute.com/s/super-graph",
label: "AbtCode",
href: "https://abtcode.com/s/super-graph",
position: "left",
},
],

3
go.mod
View File

@ -12,13 +12,11 @@ require (
github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3
github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
github.com/brianvoe/gofakeit/v5 v5.2.0
github.com/cespare/xxhash/v2 v2.1.1
github.com/chirino/graphql v0.0.0-20200430165312-293648399b1a
github.com/daaku/go.zipexe v1.0.1 // indirect
github.com/dgrijalva/jwt-go v3.2.0+incompatible
github.com/dlclark/regexp2 v1.2.0 // indirect
github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0
github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813 // indirect
github.com/fsnotify/fsnotify v1.4.9
github.com/garyburd/redigo v1.6.0
github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
@ -30,7 +28,6 @@ require (
github.com/openzipkin/zipkin-go v0.2.2
github.com/pelletier/go-toml v1.7.0 // indirect
github.com/pkg/errors v0.9.1
github.com/prometheus/common v0.4.0
github.com/rs/cors v1.7.0
github.com/spf13/afero v1.2.2 // indirect
github.com/spf13/cast v1.3.1 // indirect

4
go.sum
View File

@ -55,8 +55,6 @@ github.com/census-instrumentation/opencensus-proto v0.2.1 h1:glEXhBS5PSLLv4IXzLA
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/chirino/graphql v0.0.0-20200430165312-293648399b1a h1:WVu7r2vwlrBVmunbSSU+9/3M3AgsQyhE49CKDjHiFq4=
github.com/chirino/graphql v0.0.0-20200430165312-293648399b1a/go.mod h1:wQjjxFMFyMlsWh4Z3nMuHQtevD4Ul9UVQSnz1JOLuP8=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
@ -87,8 +85,6 @@ github.com/dlclark/regexp2 v1.2.0 h1:8sAhBGEM0dRWogWqWyQeIJnxjWO6oIjl8FKqREDsGfk
github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0 h1:EfFAcaAwGai/wlDCWwIObHBm3T2C2CCPX/SaS0fpOJ4=
github.com/dop251/goja v0.0.0-20200424152103-d0b8fda54cd0/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA=
github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813 h1:NgO45/5mBLRVfiXerEFzH6ikcZ7DNRPS639xFg3ENzU=
github.com/dvyukov/go-fuzz v0.0.0-20200318091601-be3528f3a813/go.mod h1:11Gm+ccJnvAhCNLlf5+cS9KjtbaD5I5zaZpFMsTHWTw=
github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=

2
internal/serv/cmd_seed.go
View File

@ -82,8 +82,6 @@ func graphQLFunc(sg *core.SuperGraph, query string, data interface{}, opt map[st
if v, ok := opt["user_id"]; ok && len(v) != 0 {
ct = context.WithValue(ct, core.UserIDKey, v)
} else {
ct = context.WithValue(ct, core.UserIDKey, "-1")
}
// var role string

13
jsn/bench.1 Normal file
View File

@ -0,0 +1,13 @@
goos: darwin
goarch: amd64
pkg: github.com/dosco/super-graph/jsn
BenchmarkGet
BenchmarkGet-16 13898 85293 ns/op 3328 B/op 2 allocs/op
BenchmarkFilter
BenchmarkFilter-16 189328 6341 ns/op 448 B/op 1 allocs/op
BenchmarkStrip
BenchmarkStrip-16 219765 5543 ns/op 224 B/op 1 allocs/op
BenchmarkReplace
BenchmarkReplace-16 100899 12022 ns/op 416 B/op 1 allocs/op
PASS
ok github.com/dosco/super-graph/jsn 6.029s

14
jsn/filter.go
View File

@ -2,17 +2,19 @@ package jsn
import (
"bytes"
"github.com/cespare/xxhash/v2"
"hash/maphash"
)
// Filter function filters the JSON keeping only the provided keys and removing all others
func Filter(w *bytes.Buffer, b []byte, keys []string) error {
var err error
kmap := make(map[uint64]struct{}, len(keys))
h := maphash.Hash{}
for i := range keys {
kmap[xxhash.Sum64String(keys[i])] = struct{}{}
h.WriteString(keys[i])
kmap[h.Sum64()] = struct{}{}
h.Reset()
}
// is an list
@ -132,7 +134,11 @@ func Filter(w *bytes.Buffer, b []byte, keys []string) error {
cb := b[s:(e + 1)]
e = 0
if _, ok := kmap[xxhash.Sum64(k)]; !ok {
h.Write(k)
_, ok := kmap[h.Sum64()]
h.Reset()
if !ok {
continue
}

11
jsn/get.go
View File

@ -1,7 +1,7 @@
package jsn
import (
"github.com/cespare/xxhash/v2"
"hash/maphash"
)
const (
@ -41,9 +41,12 @@ func Value(b []byte) []byte {
// Keys function fetches values for the provided keys
func Get(b []byte, keys [][]byte) []Field {
kmap := make(map[uint64]struct{}, len(keys))
h := maphash.Hash{}
for i := range keys {
kmap[xxhash.Sum64(keys[i])] = struct{}{}
h.Write(keys[i])
kmap[h.Sum64()] = struct{}{}
h.Reset()
}
res := make([]Field, 0, 20)
@ -141,7 +144,9 @@ func Get(b []byte, keys [][]byte) []Field {
}
if e != 0 {
_, ok := kmap[xxhash.Sum64(k)]
h.Write(k)
_, ok := kmap[h.Sum64()]
h.Reset()
if ok {
res = append(res, Field{k, b[s:(e + 1)]})

5
jsn/replace.go
View File

@ -3,8 +3,7 @@ package jsn
import (
"bytes"
"errors"
"github.com/cespare/xxhash/v2"
"hash/maphash"
)
// Replace function replaces key-value pairs provided in the `from` argument with those in the `to` argument
@ -18,7 +17,7 @@ func Replace(w *bytes.Buffer, b []byte, from, to []Field) error {
return err
}
h := xxhash.New()
h := maphash.Hash{}
tmap := make(map[uint64]int, len(from))
for i, f := range from {