/
wpurl.go
101 lines (92 loc) · 1.97 KB
/
wpurl.go
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package main
import (
"fmt"
"launchpad.net/goamz/aws"
"launchpad.net/goamz/s3"
"log"
"os"
"runtime"
"wp/db"
"wp/fetcher"
"wp/sss"
)
var workers = 12 //runtime.NumCPU()
type Job struct {
UrlInfo fetcher.UrlInfo
Body []byte
}
func main() {
log.Println("Starting")
runtime.GOMAXPROCS(12) //runtime.NumCPU())
jobs := make(chan Job, 1)
done := make(chan bool)
err := db.Dial()
if err != nil {
panic(err)
}
errors := db.ErrorCollection()
urls := db.UrlCollection()
uc, _ := urls.Count()
resources := db.ResourceCollection()
allurls := db.AllUrls()
result := db.Url{}
s3bucket := sss.GetBucket(auth(), sss.Region, sss.BucketName)
log.Printf("Got bucket: %v\n", s3bucket.Name)
go func() {
counter := 1
processed := 1
for allurls.Next(&result) {
seen := db.Seen(result.Url)
counter +=1
if seen == false {
job := Job{}
j, r := fetcher.Get(result.Url)
job.UrlInfo = j
job.Body = r
jobs <- job
processed += 1
}
}
fmt.Printf("goroutine counted: %i processed unseen: %i\n", counter, processed)
}()
for i := 0; i < workers; i++ {
go func() {
for job := range jobs {
if job.UrlInfo.Status_Code == 200 {
err = s3bucket.Put(
job.UrlInfo.Path, job.Body, job.UrlInfo.Content_Type, s3.PublicRead)
if err != nil {
log.Printf("Failed to put file for: %s\nError%v\n", job.UrlInfo.Url, err)
//log.Printf("JOB %v\n", job.Body)
errors.Insert(&job.UrlInfo)
} else {
err = resources.Insert(&job.UrlInfo)
if err != nil {
fmt.Printf("%s\n", err)
}
}
} else {
err = resources.Insert(&job.UrlInfo)
if err != nil {
fmt.Printf("%s\n", err)
}
}
}
}()
done <- true
}
for i := 0; i < workers; i++ {
// block until all workers are done
<-done
}
log.Println(uc)
log.Println("Finished")
}
func auth() aws.Auth {
creds, err := aws.EnvAuth()
if err != nil {
log.Println("Error with aws credentials: %v", err)
os.Exit(1)
}
return creds
}