func main() {
log.Println("Running tocrawl tool, to generate crawling list")
log.Println("NonCrawlHosts: ", configs.NonCrawlHosts)
log.Println("CrawlGithubUpdate: ", configs.CrawlGithubUpdate)
log.Println("CrawlByGodocApi: ", configs.CrawlByGodocApi)
log.Printf("Using personal: %v", configs.CrawlerGithubPersonal)
gcse.GithubSpider = github.NewSpiderWithToken(configs.CrawlerGithubPersonal)
// Load CrawlerDB
cDB = gcse.LoadCrawlerDB()
if configs.CrawlGithubUpdate || configs.CrawlByGodocApi {
// load pkgUTs
pkgUTs, err := loadPackageUpdateTimes(
sophie.LocalFsPath(configs.DocsDBPath().S()))
if err != nil {
log.Fatalf("loadPackageUpdateTimes failed: %v", err)
}
if configs.CrawlGithubUpdate {
touchByGithubUpdates(pkgUTs)
}
if configs.CrawlByGodocApi {
httpClient := gcse.GenHttpClient("")
pkgs, err := gcse.FetchAllPackagesInGodoc(httpClient)
if err != nil {
log.Fatalf("FetchAllPackagesInGodoc failed: %v", err)
}
gcse.AddBiValueAndProcess(bi.Max, "godoc.doc-count", len(pkgs))
log.Printf("FetchAllPackagesInGodoc returns %d entries", len(pkgs))
now := time.Now()
for _, pkg := range pkgs {
cDB.AppendPackage(pkg, func(pkg string) bool {
_, ok := pkgUTs[pkg]
return ok
})
site, path := utils.SplitPackage(pkg)
if err := store.AppendPackageEvent(site, path, "godoc", now, sppb.HistoryEvent_Action_None); err != nil {
log.Printf("UpdatePackageHistory %s %s failed: %v", site, path, err)
}
}
}
syncDatabases()
}
log.Printf("Package DB: %d entries", cDB.PackageDB.Count())
log.Printf("Person DB: %d entries", cDB.PersonDB.Count())
pathToCrawl := configs.DataRoot.Join(configs.FnToCrawl)
kvPackage := kv.DirOutput(sophie.LocalFsPath(
pathToCrawl.Join(configs.FnPackage).S()))
kvPackage.Clean()
if err := generateCrawlEntries(cDB.PackageDB, gcse.HostOfPackage, kvPackage); err != nil {
log.Fatalf("generateCrawlEntries %v failed: %v", kvPackage.Path, err)
}
kvPerson := kv.DirOutput(sophie.LocalFsPath(
pathToCrawl.Join(configs.FnPerson).S()))
kvPerson.Clean()
if err := generateCrawlEntries(cDB.PersonDB, func(id string) string {
site, _ := gcse.ParsePersonId(id)
return site
}, kvPerson); err != nil {
log.Fatalf("generateCrawlEntries %v failed: %v", kvPerson.Path, err)
}
}
func main() {
runtime.GOMAXPROCS(2)
log.Printf("Using personal: %v", configs.CrawlerGithubPersonal)
gcse.GithubSpider = github.NewSpiderWithToken(configs.CrawlerGithubPersonal)
if db, err := bh.Open(configs.DataRoot.Join("filecache.bolt").S(), 0644, nil); err == nil {
log.Print("Using file cache!")
gcse.GithubSpider.FileCache = spider.BoltFileCache{
DB: db,
IncCounter: bi.Inc,
}
} else {
log.Printf("Open file cache failed: %v", err)
}
cleanTempDir()
defer cleanTempDir()
singlePackage := flag.String("pkg", "", "Crawling a single package")
singleETag := flag.String("etag", "", "ETag for the single package crawling")
singlePerson := flag.String("person", "", "Crawling a single person")
flag.Parse()
httpClient := gcse.GenHttpClient("")
if *singlePerson != "" {
log.Printf("Crawling single person %s ...", *singlePerson)
p, err := gcse.CrawlPerson(httpClient, *singlePerson)
if err != nil {
fmtp.Printfln("Crawling person %s failed: %v", *singlePerson, err)
} else {
fmtp.Printfln("Person %s: %+v", *singlePerson, p)
}
}
if *singlePackage != "" {
log.Printf("Crawling single package %s ...", *singlePackage)
p, flds, err := gcse.CrawlPackage(httpClient, *singlePackage, *singleETag)
if err != nil {
fmtp.Printfln("Crawling package %s failed: %v, folders: %v", *singlePackage, err, flds)
} else {
fmtp.Printfln("Package %s: %+v, folders: %v", *singlePackage, p, flds)
}
}
if *singlePackage != "" || *singlePerson != "" {
return
}
log.Println("crawler started...")
// Load CrawlerDB
cDB = gcse.LoadCrawlerDB()
fpDataRoot := sophie.FsPath{
Fs: sophie.LocalFS,
Path: configs.DataRoot.S(),
}
fpDocs := fpDataRoot.Join(configs.FnDocs)
if err := loadAllDocsPkgs(kv.DirInput(fpDocs)); err != nil {
log.Fatalf("loadAllDocsPkgs: %v", err)
}
log.Printf("%d docs loaded!", len(allDocsPkgs))
AppStopTime = time.Now().Add(configs.CrawlerDuePerRun)
//pathToCrawl := gcse.DataRoot.Join(gcse.FnToCrawl)
fpCrawler := fpDataRoot.Join(configs.FnCrawlerDB)
fpToCrawl := fpDataRoot.Join(configs.FnToCrawl)
fpNewDocs := fpCrawler.Join(configs.FnNewDocs)
fpNewDocs.Remove()
if err := processImports(); err != nil {
log.Printf("processImports failed: %v", err)
}
pkgEnd := make(chan error, 1)
go crawlPackages(httpClient, fpToCrawl.Join(configs.FnPackage), fpNewDocs, pkgEnd)
psnEnd := make(chan error, 1)
go crawlPersons(httpClient, fpToCrawl.Join(configs.FnPerson), psnEnd)
errPkg, errPsn := <-pkgEnd, <-psnEnd
bi.Flush()
bi.Process()
syncDatabases()
if errPkg != nil || errPsn != nil {
log.Fatalf("Some job may failed, package: %v, person: %v", errPkg, errPsn)
}
log.Println("crawler stopped...")
}
