Пример #1
0
func Install(srv *mgmt.Server, s *scheduler.Scheduler, bbs blobstore.BlobStore, cbs *cachedblobstore.CachedBlobStore) {
	rtr := srv.APIRouter().PathPrefix("/blobstore").Subrouter()

	rtr.HandleFunc("/config", mgmt.JSONHandler(func(req *http.Request) interface{} {
		type Config struct {
			Flags           string `json:"flags"`
			BackendImplName string `json:"backend_impl_name"`
			CacheImplName   string `json:"cache_impl_name"`
		}
		return Config{
			Flags:           flags.FlagsToString(cbs.Flags()),
			BackendImplName: util.TryGetImplName(bbs),
			CacheImplName:   util.TryGetImplName(cbs),
		}
	}))
	rtr.HandleFunc("/entries", mgmt.JSONHandler(func(req *http.Request) interface{} {
		return cbs.DumpEntriesInfo()
	}))
	rtr.HandleFunc("/reduce_cache", func(w http.ResponseWriter, req *http.Request) {
		if req.Method != "POST" {
			http.Error(w, "reduce_cache should be triggered with POST method.", http.StatusMethodNotAllowed)
			return
		}

		dryrunp := req.URL.Query().Get("dryrun")
		dryrun := len(dryrunp) > 0

		desiredSizeP := req.URL.Query().Get("to")
		desiredSize, err := humanize.ParseBytes(desiredSizeP)
		if desiredSize > math.MaxInt64 || err != nil {
			http.Error(w, "Invalid desired size given.", http.StatusInternalServerError)
			return
		}

		jv := s.RunImmediatelyBlock(&cachedblobstore.ReduceCacheTask{cbs, int64(desiredSize), dryrun})
		if err := jv.Result.Err(); err != nil {
			http.Error(w, "Reduce cache task failed with error", http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "text/plain")
		w.Write([]byte("ok"))
	})
}
Пример #2
0
func Install(srv *mgmt.Server, bbs blobstore.BlobStore, cbs *cachedblobstore.CachedBlobStore) {
	rtr := srv.APIRouter().PathPrefix("/blobstore").Subrouter()

	rtr.HandleFunc("/config", mgmt.JSONHandler(func(req *http.Request) interface{} {
		type Config struct {
			Flags           string `json:"flags"`
			BackendImplName string `json:"backend_impl_name"`
			CacheImplName   string `json:"cache_impl_name"`
		}
		return Config{
			Flags:           flags.FlagsToString(cbs.Flags()),
			BackendImplName: util.TryGetImplName(bbs),
			CacheImplName:   util.TryGetImplName(cbs),
		}
	}))
	rtr.HandleFunc("/entries", mgmt.JSONHandler(func(req *http.Request) interface{} {
		return cbs.DumpEntriesInfo()
	}))
}