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Faster versioning

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Former-commit-id: c16b386fb5649469554fa0c524da25a96f847b1c [formerly c720f4fe0bad6b5cdcdbf2ca5ebce0455f00c0c2] [formerly 17516532eebffed40114514481265e609d36ca45 [formerly 1b8565dee8c4087486e74f2ede374e243bdf35f7 [formerly 011bbba9eb]]]
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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
import (
"log"
"math/rand"
"sort"
"strings"
@ -107,15 +108,16 @@ func diffRebuildtexts(diffs []diffmatchpatch.Diff) []string {
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 {
defer timeTrack(time.Now(), "getImportantVersions")
m := map[int]int{}
dmp := diffmatchpatch.New()
lastText := ""
lastTime := time.Now().AddDate(0, -1, 0)
for i, diff := range p.Diffs {
seq1, _ := dmp.DiffFromDelta(lastText, diff)
texts_linemode := diffRebuildtexts(seq1)
rebuilt := texts_linemode[len(texts_linemode)-1]
for i, _ := range p.Diffs {
parsedTime, _ := time.Parse(time.ANSIC, p.Timestamps[i])
duration := parsedTime.Sub(lastTime)
m[i] = int(duration.Seconds())
@ -123,7 +125,6 @@ func getImportantVersions(p WikiData) []versionsInfo {
m[i-1] = m[i]
}
// On to the next one
lastText = rebuilt
lastTime = parsedTime
}