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support cypher parameter #127

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merged 2 commits into from
Dec 22, 2021
Merged

support cypher parameter #127

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a9b9c92
support cypher parameter
czpmango Aug 19, 2021
f238bf3
small change
czpmango Dec 21, 2021
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2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,6 @@ require (
github.com/c-bata/go-prompt v0.2.6
github.com/jedib0t/go-pretty/v6 v6.0.5
github.com/jievince/liner v1.2.3
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211210024917-9461e07cdca2
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211221081231-40030d441885
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
)
4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -36,8 +36,8 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211210024917-9461e07cdca2 h1:ivN82oSpM/kNCZVdzoCSj1IT4ZDW7Xi2juhAZvh7eF8=
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211210024917-9461e07cdca2/go.mod h1:fehDUs97/mpmxXi9WezhznX0Dg7hmQRUoOWgDZv9zG0=
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211221081231-40030d441885 h1:mf9MRXEKOmUQVffO9UcYXDMtVtXfeTK1kPxie/2fK5s=
github.com/vesoft-inc/nebula-go/v2 v2.5.2-0.20211221081231-40030d441885/go.mod h1:fehDUs97/mpmxXi9WezhznX0Dg7hmQRUoOWgDZv9zG0=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180816055513-1c9583448a9c/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
Expand Down
162 changes: 149 additions & 13 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,21 +8,24 @@ package main
import (
"crypto/tls"
"crypto/x509"
"encoding/json"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"

"github.com/vesoft-inc/nebula-console/box"
"github.com/vesoft-inc/nebula-console/cli"
"github.com/vesoft-inc/nebula-console/printer"
nebula "github.com/vesoft-inc/nebula-go/v2"
nebulago "github.com/vesoft-inc/nebula-go/v2"
nebula "github.com/vesoft-inc/nebula-go/v2/nebula"
)

// Console side commands
Expand All @@ -34,8 +37,14 @@ const (
ExportCsv = 3
ExportDot = 4
Repeat = 5
Param = 6
Params = 7
)

type ParameterMap map[string]interface{}

var parameterMap ParameterMap

var dataSetPrinter = printer.NewDataSetPrinter()

var planDescPrinter = printer.NewPlanDescPrinter()
Expand Down Expand Up @@ -106,7 +115,7 @@ func isConsoleCmd(cmd string) (isLocal bool, localCmd int, args []string) {
return
}

plain := strings.TrimSpace(strings.ToLower(cmd))
plain := strings.TrimSpace(cmd)
if len(plain) < 1 || plain[0] != ':' {
return
}
Expand All @@ -117,9 +126,11 @@ func isConsoleCmd(cmd string) (isLocal bool, localCmd int, args []string) {
}
words := strings.Fields(plain[1:])
localCmdName := words[0]
switch localCmdName {
switch strings.ToLower(localCmdName) {
case "exit", "quit":
localCmd = Quit
{
localCmd = Quit
}
case "sleep":
{
localCmd = Sleep
Expand All @@ -145,6 +156,16 @@ func isConsoleCmd(cmd string) (isLocal bool, localCmd int, args []string) {
localCmd = ExportDot
args = []string{words[1]}
}
case "param":
{
localCmd = Param
args = []string{plain}
}
case "params":
{
localCmd = Params
args = []string{plain}
}
}
return
}
Expand Down Expand Up @@ -177,12 +198,41 @@ func executeConsoleCmd(c cli.Cli, cmd int, args []string) {
printConsoleResp("Error: invald integer, repeats should be greater than 1")
}
g_repeats = i
case Param:
reg := regexp.MustCompile(`^\s*:param\s+(.+?)\s*=>\s*(.+?)\s*$`)
if reg == nil {
fmt.Println("regexp err")
return
}
if len(args) != 1 {
return
}
res := reg.FindAllStringSubmatch(args[0], -1)
if len(res) != 1 || len(res[0]) != 3 {
return
}

tmp := make(ParameterMap)
param := "{\"" + res[0][1] + "\"" + ":" + res[0][2] + "}"
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err := json.Unmarshal([]byte(param), &tmp)
if err != nil {
printConsoleResp("Error: parameter parsing failed")
return
}
for k, v := range tmp {
parameterMap[k] = v
}

case Params:
for k := range parameterMap {
fmt.Println(k, " => ", parameterMap[k])
}
default:
printConsoleResp("Error: this local command not exists!")
}
}

func printResultSet(res *nebula.ResultSet, startTime time.Time) (duration time.Duration) {
func printResultSet(res *nebulago.ResultSet, startTime time.Time) (duration time.Duration) {
if !res.IsSucceed() && !res.IsPartialSucceed() {
fmt.Printf("[ERROR (%d)]: %s", res.GetErrorCode(), res.GetErrorMsg())
fmt.Println()
Expand Down Expand Up @@ -254,7 +304,18 @@ func loop(c cli.Cli) error {
var t2 int64 = 0
for i := 0; i < g_repeats; i++ {
start := time.Now()
res, err := session.Execute(line)
// convert interface{} to nebula.Value
params := make(map[string]*nebula.Value)
for k, v := range parameterMap {
value, err := Base2Value(v)
if err != nil {
printConsoleResp(err.Error())
return err
}
params[k] = value
}

res, err := session.ExecuteWithParameter(line, params)
if err != nil {
return err
}
Expand Down Expand Up @@ -388,12 +449,87 @@ func validateFlags() {
}
}

var pool *nebula.ConnectionPool
// construct Slice to nebula.NList
func Slice2Nlist(list []interface{}) (*nebula.NList, error) {
sv := []*nebula.Value{}
var ret nebula.NList
for _, item := range list {
nv, er := Base2Value(item)
if er != nil {
return nil, er
}
sv = append(sv, nv)
}
ret.Values = sv
return &ret, nil
}

// construct map to nebula.NMap
func Map2Nmap(m map[string]interface{}) (*nebula.NMap, error) {
var ret nebula.NMap
kvs := map[string]*nebula.Value{}
for k, v := range m {
nv, err := Base2Value(v)
if err != nil {
return nil, err
}
kvs[k] = nv
}
ret.Kvs = kvs
return &ret, nil
}

// construct go-type to nebula.Value
func Base2Value(any interface{}) (value *nebula.Value, err error) {
value = nebula.NewValue()
if v, ok := any.(bool); ok {
value.BVal = &v
} else if v, ok := any.(int); ok {
ival := int64(v)
value.IVal = &ival
} else if v, ok := any.(float64); ok {
if v == float64(int64(v)) {
iv := int64(v)
value.IVal = &iv
} else {
value.FVal = &v
}
} else if v, ok := any.(float32); ok {
if v == float32(int64(v)) {
iv := int64(v)
value.IVal = &iv
} else {
fval := float64(v)
value.FVal = &fval
}
} else if v, ok := any.(string); ok {
value.SVal = []byte(v)
} else if v, ok := any.([]interface{}); ok {
nv, er := Slice2Nlist([]interface{}(v))
if er != nil {
err = er
}
value.LVal = nv
} else if v, ok := any.(map[string]interface{}); ok {
nv, er := Map2Nmap(map[string]interface{}(v))
if er != nil {
err = er
}
value.MVal = nv
} else {
// unsupport other Value type, use this function carefully
err = fmt.Errorf("Only support convert boolean/float/int/string/map/list to nebula.Value but %T", any)
}
return
}

var pool *nebulago.ConnectionPool

var session *nebula.Session
var session *nebulago.Session

func main() {
flag.Parse()
parameterMap = make(ParameterMap)

if flag.NFlag() == 1 && *version {
fmt.Printf("nebula-console version Git: %s, Build Time: %s\n", gitCommit, buildDate)
Expand All @@ -414,9 +550,9 @@ func main() {
historyHome = filepath.Dir(ex) // Set to executable folder
}

hostAddress := nebula.HostAddress{Host: *address, Port: *port}
hostList := []nebula.HostAddress{hostAddress}
poolConfig := nebula.PoolConfig{
hostAddress := nebulago.HostAddress{Host: *address, Port: *port}
hostList := []nebulago.HostAddress{hostAddress}
poolConfig := nebulago.PoolConfig{
TimeOut: time.Duration(*timeout) * time.Millisecond,
IdleTime: 0 * time.Millisecond,
MaxConnPoolSize: 2,
Expand All @@ -428,9 +564,9 @@ func main() {
if err2 != nil {
log.Panicf(fmt.Sprintf("Fail to generate the ssl config, ssl_root_ca_path: %s, ssl_cert_path: %s, ssl_private_key_path: %s, %s", *sslRootCAPath, *sslCertPath, *sslPrivateKeyPath, err2.Error()))
}
pool, err = nebula.NewSslConnectionPool(hostList, poolConfig, sslConfig, nebula.DefaultLogger{})
pool, err = nebulago.NewSslConnectionPool(hostList, poolConfig, sslConfig, nebulago.DefaultLogger{})
} else {
pool, err = nebula.NewConnectionPool(hostList, poolConfig, nebula.DefaultLogger{})
pool, err = nebulago.NewConnectionPool(hostList, poolConfig, nebulago.DefaultLogger{})
}
if err != nil {
log.Panicf(fmt.Sprintf("Fail to initialize the connection pool, host: %s, port: %d, %s", *address, *port, err.Error()))
Expand Down