121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
// Copyright 2022 The Ip2Region Authors. All rights reserved.
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// Use of this source code is governed by a Apache2.0-style
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// license that can be found in the LICENSE file.
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package cmd
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import (
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"bufio"
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"fmt"
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"github.com/lionsoul2014/ip2region/binding/golang/xdb"
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"github.com/mitchellh/go-homedir"
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"os"
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"strings"
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"time"
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"github.com/spf13/cobra"
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)
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var (
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cachePolicyBench string
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dbFileBench string
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srcFileBench string
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)
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// benchCmd represents the bench command
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var benchCmd = &cobra.Command{
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Use: "bench",
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Short: "search bench test",
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Run: func(cmd *cobra.Command, args []string) {
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bench()
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},
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}
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func init() {
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rootCmd.AddCommand(benchCmd)
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benchCmd.Flags().StringVarP(&dbFileBench, "db", "d", "", "ip2region binary xdb file path (required)")
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benchCmd.Flags().StringVarP(&srcFileBench, "src", "s", "", "source ip text file path (required)")
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benchCmd.Flags().StringVarP(&cachePolicyBench, "cache-policy", "c", "vectorIndex", "cache policy (file|vectorIndex|content)")
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// Required flags
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_ = benchCmd.MarkFlagRequired("db")
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_ = benchCmd.MarkFlagRequired("src")
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}
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func bench() {
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dbPath, err := homedir.Expand(dbFileBench)
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if err != nil {
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fmt.Printf("invalid xdb file path `%s`: %s", dbFileBench, err)
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return
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}
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searcher, err := createSearcher(dbPath, cachePolicyBench)
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if err != nil {
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fmt.Printf("failed to create searcher: %s\n", err.Error())
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return
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}
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defer func() {
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searcher.Close()
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}()
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handle, err := os.OpenFile(srcFileBench, os.O_RDONLY, 0600)
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if err != nil {
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fmt.Printf("failed to open source text file: %s\n", err)
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return
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}
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var count, tStart, costs = int64(0), time.Now(), int64(0)
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var scanner = bufio.NewScanner(handle)
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scanner.Split(bufio.ScanLines)
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for scanner.Scan() {
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var l = strings.TrimSpace(strings.TrimSuffix(scanner.Text(), "\n"))
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var ps = strings.SplitN(l, "|", 3)
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if len(ps) != 3 {
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fmt.Printf("invalid ip segment line `%s`\n", l)
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return
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}
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sip, err := xdb.CheckIP(ps[0])
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if err != nil {
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fmt.Printf("check start ip `%s`: %s\n", ps[0], err)
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return
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}
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eip, err := xdb.CheckIP(ps[1])
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if err != nil {
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fmt.Printf("check end ip `%s`: %s\n", ps[1], err)
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return
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}
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if sip > eip {
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fmt.Printf("start ip(%s) should not be greater than end ip(%s)\n", ps[0], ps[1])
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return
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}
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mip := xdb.MidIP(sip, eip)
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for _, ip := range []uint32{sip, xdb.MidIP(sip, mip), mip, xdb.MidIP(mip, eip), eip} {
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sTime := time.Now()
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region, err := searcher.Search(ip)
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if err != nil {
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fmt.Printf("failed to search ip '%s': %s\n", xdb.Long2IP(ip), err)
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return
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}
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costs += time.Since(sTime).Nanoseconds()
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// check the region info
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if region != ps[2] {
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fmt.Printf("failed Search(%s) with (%s != %s)\n", xdb.Long2IP(ip), region, ps[2])
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return
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}
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count++
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}
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}
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cost := time.Since(tStart)
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fmt.Printf("Bench finished, {cachePolicy: %s, total: %d, took: %s, cost: %d μs/op}\n",
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cachePolicyBench, count, cost, costs/count/1000)
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}
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