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comparison pkg/controllers/stretches.go @ 5207:c4e295b2d6a3 new-fwa

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Some code simplification.
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 11 May 2020 11:57:48 +0200
parents 23addd19a6e2
children 142ac550bd9a
comparison
equal deleted inserted replaced
5206:23addd19a6e2 5207:c4e295b2d6a3
20 "encoding/csv" 20 "encoding/csv"
21 "fmt" 21 "fmt"
22 "log" 22 "log"
23 "net/http" 23 "net/http"
24 "runtime" 24 "runtime"
25 "strings"
26 "sync" 25 "sync"
27 "time" 26 "time"
28 27
29 "github.com/gorilla/mux" 28 "github.com/gorilla/mux"
30 29
291 } 290 }
292 291
293 if len(loaded) == 0 { 292 if len(loaded) == 0 {
294 http.Error( 293 http.Error(
295 rw, 294 rw,
296 fmt.Sprintf("No bottleneck loaded: %v", joinErrors(errors)), 295 fmt.Sprintf("No bottleneck loaded: %v", common.JoinErrors(errors)),
297 http.StatusInternalServerError, 296 http.StatusInternalServerError,
298 ) 297 )
299 return 298 return
300 } 299 }
301 300
426 // Too late for HTTP status message. 425 // Too late for HTTP status message.
427 log.Printf("error: %v\n", err) 426 log.Printf("error: %v\n", err)
428 } 427 }
429 } 428 }
430 429
431 func joinErrors(errors []error) string {
432 var b strings.Builder
433 for _, err := range errors {
434 if b.Len() > 0 {
435 b.WriteString(", ")
436 }
437 b.WriteString(err.Error())
438 }
439 return b.String()
440 }
441
442 func stretchAvailabilty(rw http.ResponseWriter, req *http.Request) { 430 func stretchAvailabilty(rw http.ResponseWriter, req *http.Request) {
443 431
444 vars := mux.Vars(req) 432 vars := mux.Vars(req)
445 stretch := vars["kind"] == "stretch" 433 stretch := vars["kind"] == "stretch"
446 name := vars["name"] 434 name := vars["name"]
539 } 527 }
540 528
541 if len(loaded) == 0 { 529 if len(loaded) == 0 {
542 http.Error( 530 http.Error(
543 rw, 531 rw,
544 fmt.Sprintf("No bottleneck loaded: %v", joinErrors(errors)), 532 fmt.Sprintf("No bottleneck loaded: %v", common.JoinErrors(errors)),
545 http.StatusInternalServerError, 533 http.StatusInternalServerError,
546 ) 534 )
547 return 535 return
548 } 536 }
549 537