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creator.go
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creator.go
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package main
import (
"bufio"
"flag"
"io"
"log"
"os"
"strings"
"sync"
"github.com/dustin/go-couch"
)
var wg sync.WaitGroup
type agroup struct {
Type string `json:"type"`
Name string `json:"_id"`
Description string `json:"description"`
}
func process(db *couch.Database, line string) {
defer wg.Done()
parts := strings.SplitN(strings.TrimSpace(line), " ", 2)
if len(parts) != 2 {
log.Printf("Error parsing %v", line)
return
}
log.Printf("Processing %#v", parts)
g := agroup{
Type: "group",
Name: parts[0],
Description: parts[1],
}
_, _, err := db.Insert(g)
if err != nil {
log.Printf("Error saving %#v: %v", g, err)
}
}
func main() {
couchURL := flag.String("couch", "http://localhost:5984/news",
"Couch DB.")
flag.Parse()
db, err := couch.Connect(*couchURL)
if err != nil {
log.Fatalf("Can't connect to couch: %v", err)
}
br := bufio.NewReader(os.Stdin)
for {
line, err := br.ReadString('\n')
if err == io.EOF {
break
}
if err != nil {
log.Fatalf("Error reading line: %v", err)
}
wg.Add(1)
go process(&db, line)
}
wg.Wait()
}