Show more internal information about pq error

cmd/hubserver/handler.go

@@ -50,7 +50,7 @@ func (handler *subscriptionHandler) handlePublish(w http.ResponseWriter, r *http
 	}
 
 	for _, sub := range subs {
-		log.Printf("publish: creating post to %s\n", sub.Callback)
+		log.Printf("publish: preparing post to %s\n", sub.Callback)
 		postReq, err := http.NewRequest("POST", sub.Callback, strings.NewReader(string(feedContent)))
 		if err != nil {
 			log.Printf("could not creating request to %s: %s", sub.Callback, err)
@@ -69,12 +69,13 @@ func (handler *subscriptionHandler) handlePublish(w http.ResponseWriter, r *http
 			signature := mac.Sum(nil)
 			postReq.Header.Add("X-Hub-Signature", fmt.Sprintf("sha1=%x", signature))
 		}
+		log.Printf("publish: send post to %s\n", sub.Callback)
 		postRes, err := client.Do(postReq)
 		if err != nil {
 			log.Printf("could not publish to %s: %s", sub.Callback, err)
 			continue
 		}
-		log.Printf("publish: post send to %s\n", sub.Callback)
+		log.Printf("publish: post sent to %s\n", sub.Callback)
 		log.Println("Response:")
 		_ = postRes.Write(os.Stdout)
 	}

cmd/hubserver/main.go

@@ -12,7 +12,7 @@ import (
 )
 
 func init() {
-	log.SetFlags(log.Ltime | log.Lshortfile)
+	log.SetFlags(log.Ldate | log.Ltime | log.Lshortfile)
 }
 
 const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
@@ -33,7 +33,7 @@ type Stat struct {
 func main() {
 	hostPort := flag.String("http", ":80", "host and port to listen on")
 	baseURL := flag.String("baseurl", "", "baseurl that the server should response with")
-	database := flag.String("database", "localhost:9999", "database hostpost")
+	database := flag.String("database", "localhost:9999", "database host:port")
 	flag.Parse()
 
 	log.Printf("Using arguments http=%s baseurl=%s database=%s", *hostPort, *baseURL, *database)

cmd/hubserver/storage/postgres.go

@@ -4,7 +4,8 @@ import (
 	"database/sql"
 	"fmt"
 
-	_ "github.com/lib/pq"
+	"github.com/davecgh/go-spew/spew"
+	"github.com/lib/pq"
 )
 
 type postgres struct {
@@ -31,6 +32,9 @@ func (s *postgres) Subscribe(topic string, sub Subscriber) error {
 		sub.LeaseSeconds,
 		sub.Secret,
 	)
+	if e, ok := err.(pq.Error); ok {
+		spew.Dump(e)
+	}
 	return err
 }