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Faster versioning

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This commit is contained in:
Zack Scholl 2016-02-10 15:38:55 -05:00
parent 8f74e91c69
commit 9b3993f477
1 changed files with 8 additions and 7 deletions
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15
utils.go
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@ -1,6 +1,7 @@
package main package main
import ( import (
"log"
"math/rand" "math/rand"
"sort" "sort"
"strings" "strings"
@ -107,15 +108,16 @@ func diffRebuildtexts(diffs []diffmatchpatch.Diff) []string {
return text return text
} }
func timeTrack(start time.Time, name string) {
elapsed := time.Since(start)
log.Printf("%s took %s", name, elapsed)
}
func getImportantVersions(p WikiData) []versionsInfo { func getImportantVersions(p WikiData) []versionsInfo {
defer timeTrack(time.Now(), "getImportantVersions")
m := map[int]int{} m := map[int]int{}
dmp := diffmatchpatch.New()
lastText := ""
lastTime := time.Now().AddDate(0, -1, 0) lastTime := time.Now().AddDate(0, -1, 0)
for i, diff := range p.Diffs { for i, _ := range p.Diffs {
seq1, _ := dmp.DiffFromDelta(lastText, diff)
texts_linemode := diffRebuildtexts(seq1)
rebuilt := texts_linemode[len(texts_linemode)-1]
parsedTime, _ := time.Parse(time.ANSIC, p.Timestamps[i]) parsedTime, _ := time.Parse(time.ANSIC, p.Timestamps[i])
duration := parsedTime.Sub(lastTime) duration := parsedTime.Sub(lastTime)
m[i] = int(duration.Seconds()) m[i] = int(duration.Seconds())
@ -123,7 +125,6 @@ func getImportantVersions(p WikiData) []versionsInfo {
m[i-1] = m[i] m[i-1] = m[i]
} }
// On to the next one // On to the next one
lastText = rebuilt
lastTime = parsedTime lastTime = parsedTime
} }