ip2region_private/binding/golang/cmd/search.go

87 lines
2.1 KiB
Go

// Copyright 2022 The Ip2Region Authors. All rights reserved.
// Use of this source code is governed by a Apache2.0-style
// license that can be found in the LICENSE file.
package cmd
import (
"bufio"
"fmt"
"github.com/mitchellh/go-homedir"
"github.com/spf13/cobra"
"log"
"os"
"strings"
"time"
)
var (
dbFileSearch string
cachePolicySearch string
)
// searchCmd represents the search command
var searchCmd = &cobra.Command{
Use: "search",
Short: "search input test",
Run: func(cmd *cobra.Command, args []string) {
searcher()
},
}
func init() {
rootCmd.AddCommand(searchCmd)
searchCmd.Flags().StringVarP(&dbFileSearch, "db", "d", "", "ip2region binary xdb file path (required)")
searchCmd.Flags().StringVarP(&cachePolicySearch, "cache-policy", "c", "vectorIndex", "cache policy (file|vectorIndex|content)")
// Required flags
_ = searchCmd.MarkFlagRequired("db")
}
func searcher() {
dbPath, err := homedir.Expand(dbFileSearch)
if err != nil {
fmt.Printf("invalid xdb file path `%s`: %s", dbFileSearch, err)
return
}
// create the searcher with the cache policy setting
searcher, err := createSearcher(dbPath, "vectorIndex")
if err != nil {
fmt.Printf("failed to create searcher: %s\n", err.Error())
return
}
defer func() {
searcher.Close()
fmt.Println("searcher test program exited, thanks for trying")
}()
fmt.Printf("ip2region xdb searcher test program, cachePolicy: %s \n type 'quit' to exit \n ", cachePolicySearch)
reader := bufio.NewReader(os.Stdin)
for {
fmt.Print("ip2region>> ")
str, err := reader.ReadString('\n')
if err != nil {
log.Fatalf("failed to read string: %s", err)
}
line := strings.TrimSpace(strings.TrimSuffix(str, "\n"))
if len(line) == 0 {
continue
}
if line == "quit" {
break
}
tStart := time.Now()
region, err := searcher.SearchByStr(line)
if err != nil {
fmt.Printf("\x1b[0;31m{err: %s, ioCount: %d}\x1b[0m\n", err.Error(), searcher.GetIOCount())
} else {
fmt.Printf("\x1b[0;32m{region: %s, ioCount: %d, took: %s}\x1b[0m\n", region, searcher.GetIOCount(), time.Since(tStart))
}
}
}