118 lines
2.2 KiB
Go
118 lines
2.2 KiB
Go
package main
|
|
|
|
import (
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"launchpad.net/go-xdg"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/jessevdk/go-flags"
|
|
"github.com/tylerb/graceful"
|
|
|
|
bleveHttp "github.com/blevesearch/bleve/http"
|
|
)
|
|
|
|
type Options struct {
|
|
CsvFile string `long:"csv" description:"CSV file to build the index from" required:"true"`
|
|
Listen string `short:"l" long:"listen" description:"Address to listen to" default:":33276"`
|
|
}
|
|
|
|
func readAlbums(csvPath string, albums chan *Album, errors chan error) {
|
|
defer close(albums)
|
|
csvFile, err := os.Open(csvPath)
|
|
if err != nil {
|
|
errors <- err
|
|
return
|
|
}
|
|
defer closeOrPanic(csvFile, csvPath)
|
|
|
|
r, err := NewAlbumCsvReader(csvFile)
|
|
if err != nil {
|
|
errors <- err
|
|
return
|
|
}
|
|
|
|
for {
|
|
a, err := r.Read()
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
return
|
|
}
|
|
errors <- err
|
|
continue
|
|
}
|
|
albums <- a
|
|
}
|
|
}
|
|
|
|
func indexAlbums(i Indexer, albums chan *Album, errors chan error) {
|
|
iAlbum := 0
|
|
start := time.Now()
|
|
for a := range albums {
|
|
err := i.Index(a)
|
|
if err != nil {
|
|
errors <- err
|
|
}
|
|
iAlbum++
|
|
if iAlbum%100 == 0 {
|
|
dur := time.Since(start)
|
|
log.Printf("Indexed %d beer in %s (%f ms / Album)", iAlbum, dur, dur.Seconds()/float64(iAlbum)*1000)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Execute executes the job
|
|
func Execute() error {
|
|
var opts Options
|
|
_, err := flags.Parse(&opts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
basepath := filepath.Join(xdg.Cache.Home(), "satbd.bar.satellite")
|
|
log.Printf("basepath is %s", basepath)
|
|
err = os.MkdirAll(basepath, 0755)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
i, err := NewBleveIndexer("satbd.bar.satellite")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
albums := make(chan *Album)
|
|
errors := make(chan error)
|
|
|
|
go readAlbums(opts.CsvFile, albums, errors)
|
|
go indexAlbums(i, albums, errors)
|
|
go func() {
|
|
for err := range errors {
|
|
log.Printf("ERROR: %s", err)
|
|
}
|
|
}()
|
|
|
|
router := mux.NewRouter()
|
|
|
|
bleveHttp.RegisterIndexName("album", i.(*bleveIndexer).bl)
|
|
searchHandler := bleveHttp.NewSearchHandler("album")
|
|
|
|
router.Handle("/api/search", searchHandler).Methods("POST")
|
|
|
|
log.Printf("Listening on %s", opts.Listen)
|
|
graceful.Run(opts.Listen, 10*time.Second, router)
|
|
|
|
return nil
|
|
}
|
|
|
|
func main() {
|
|
if err := Execute(); err != nil {
|
|
log.Printf("got unhandled error: %s", err)
|
|
os.Exit(1)
|
|
}
|
|
}
|