Golang route.Router类代码示例

// Register the API's endpoints in the given router.
func (api *API) Register(r *route.Router) {
	if api.context == nil {
		api.context = route.Context
	}

	instr := func(name string, f apiFunc) http.HandlerFunc {
		hf := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			setCORS(w)
			if data, err := f(r); err != nil {
				respondError(w, err, data)
			} else {
				respond(w, data)
			}
		})
		return prometheus.InstrumentHandler(name, httputil.CompressionHandler{
			Handler: hf,
		})
	}

	r.Get("/query", instr("query", api.query))
	r.Get("/query_range", instr("query_range", api.queryRange))

	r.Get("/label/:name/values", instr("label_values", api.labelValues))

	r.Get("/series", instr("series", api.series))
	r.Del("/series", instr("drop_series", api.dropSeries))
}

// RegisterWeb registers handlers to serve files for the web interface.
func RegisterWeb(r *route.Router) {
	r.Get("/app/*filepath", func(w http.ResponseWriter, req *http.Request) {
		fp := route.Param(route.Context(req), "filepath")
		serveAsset(w, req, filepath.Join("ui/app", fp))
	})
	r.Get("/lib/*filepath", func(w http.ResponseWriter, req *http.Request) {
		fp := route.Param(route.Context(req), "filepath")
		serveAsset(w, req, filepath.Join("ui/lib", fp))
	})
	r.Get("/", func(w http.ResponseWriter, req *http.Request) {
		serveAsset(w, req, "ui/app/index.html")
	})
}

// RegisterWeb registers handlers to serve files for the web interface.
func RegisterWeb(r *route.Router) {
	ihf := prometheus.InstrumentHandlerFunc

	r.Get("/app/*filepath", ihf("app_files",
		func(w http.ResponseWriter, req *http.Request) {
			fp := route.Param(route.Context(req), "filepath")
			serveAsset(w, req, filepath.Join("ui/app", fp))
		},
	))
	r.Get("/lib/*filepath", ihf("lib_files",
		func(w http.ResponseWriter, req *http.Request) {
			fp := route.Param(route.Context(req), "filepath")
			serveAsset(w, req, filepath.Join("ui/lib", fp))
		},
	))

	r.Get("/metrics", prometheus.Handler().ServeHTTP)

	r.Get("/", ihf("index", func(w http.ResponseWriter, req *http.Request) {
		serveAsset(w, req, "ui/app/index.html")
	}))
}

// Register registers the handler for the various endpoints below /api.
func (api *API) Register(router *route.Router) {
	router.Get("/query", handle("query", api.Query))
	router.Get("/query_range", handle("query_range", api.QueryRange))
	router.Get("/metrics", handle("metrics", api.Metrics))
}

// RegisterWeb registers handlers to serve files for the web interface.
func RegisterWeb(r *route.Router, reloadCh chan<- struct{}) {
	ihf := prometheus.InstrumentHandlerFunc

	r.Get("/app/*filepath", ihf("app_files",
		func(w http.ResponseWriter, req *http.Request) {
			fp := route.Param(route.Context(req), "filepath")
			serveAsset(w, req, filepath.Join("ui/app", fp))
		},
	))
	r.Get("/lib/*filepath", ihf("lib_files",
		func(w http.ResponseWriter, req *http.Request) {
			fp := route.Param(route.Context(req), "filepath")
			serveAsset(w, req, filepath.Join("ui/lib", fp))
		},
	))

	r.Get("/metrics", prometheus.Handler().ServeHTTP)

	r.Get("/", ihf("index", func(w http.ResponseWriter, req *http.Request) {
		serveAsset(w, req, "ui/app/index.html")
	}))

	r.Post("/-/reload", func(w http.ResponseWriter, req *http.Request) {
		w.Write([]byte("Reloading configuration file..."))
		reloadCh <- struct{}{}
	})

	r.Get("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
	r.Post("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
}

// Register registers the API handlers under their correct routes
// in the given router.
func (api *API) Register(r *route.Router) {
	ihf := func(name string, f http.HandlerFunc) http.HandlerFunc {
		return prometheus.InstrumentHandlerFunc(name, func(w http.ResponseWriter, r *http.Request) {
			setCORS(w)
			f(w, r)
		})
	}

	r.Options("/*path", ihf("options", func(w http.ResponseWriter, r *http.Request) {}))

	// Register legacy forwarder for alert pushing.
	r.Post("/alerts", ihf("legacy_add_alerts", api.legacyAddAlerts))

	// Register actual API.
	r = r.WithPrefix("/v1")

	r.Get("/status", ihf("status", api.status))
	r.Get("/alerts/groups", ihf("alert_groups", api.alertGroups))

	r.Get("/alerts", ihf("list_alerts", api.listAlerts))
	r.Post("/alerts", ihf("add_alerts", api.addAlerts))

	r.Get("/silences", ihf("list_silences", api.listSilences))
	r.Post("/silences", ihf("add_silence", api.addSilence))
	r.Get("/silence/:sid", ihf("get_silence", api.getSilence))
	r.Del("/silence/:sid", ihf("del_silence", api.delSilence))
}

// Register registers the API handlers under their correct routes
// in the given router.
func (api *API) Register(r *route.Router) {
	ihf := prometheus.InstrumentHandlerFunc

	// Register legacy forwarder for alert pushing.
	r.Post("/alerts", ihf("legacy_add_alerts", api.legacyAddAlerts))

	// Register actual API.
	r = r.WithPrefix("/v1")

	r.Get("/status", ihf("status", api.status))
	r.Get("/alerts/groups", ihf("alert_groups", api.alertGroups))

	r.Get("/alerts", ihf("list_alerts", api.listAlerts))
	r.Post("/alerts", ihf("add_alerts", api.addAlerts))

	r.Get("/silences", ihf("list_silences", api.listSilences))
	r.Post("/silences", ihf("add_silence", api.addSilence))
	r.Get("/silence/:sid", ihf("get_silence", api.getSilence))
	r.Del("/silence/:sid", ihf("del_silence", api.delSilence))
}

// Register regieters the API handlers under their correct routes
// in the given router.
func (api *API) Register(r *route.Router) {
	// Register legacy forwarder for alert pushing.
	r.Post("/alerts", api.legacyAddAlerts)

	// Register actual API.
	r = r.WithPrefix("/v1")

	r.Get("/status", api.status)
	r.Get("/alerts/groups", api.alertGroups)

	r.Get("/alerts", api.listAlerts)
	r.Post("/alerts", api.addAlerts)

	r.Get("/silences", api.listSilences)
	r.Post("/silences", api.addSilence)

	r.Get("/silence/:sid", api.getSilence)
	r.Del("/silence/:sid", api.delSilence)
}

// Register the API's endpoints in the given router.
func (api *API) Register(r *route.Router) {
	instr := func(name string, f apiFunc) http.HandlerFunc {
		hf := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			setCORS(w)
			if data, err := f(r); err != nil {
				respondError(w, err, data)
			} else if data != nil {
				respond(w, data)
			} else {
				w.WriteHeader(http.StatusNoContent)
			}
		})
		return prometheus.InstrumentHandler(name, httputil.CompressionHandler{
			Handler: hf,
		})
	}

	r.Options("/*path", instr("options", api.options))

	r.Get("/query", instr("query", api.query))
	r.Get("/query_range", instr("query_range", api.queryRange))

	r.Get("/label/:name/values", instr("label_values", api.labelValues))

	r.Get("/series", instr("series", api.series))
	r.Del("/series", instr("drop_series", api.dropSeries))

	r.Get("/targets", instr("targets", api.targets))
}

// Register registers the handler for the various endpoints below /api.
func (api *API) Register(router *route.Router) {
	// List all the endpoints here instead of using a wildcard route because we
	// would otherwise handle /api/v1 as well.
	router.Options("/query", handle("options", api.Options))
	router.Options("/query_range", handle("options", api.Options))
	router.Options("/metrics", handle("options", api.Options))

	router.Get("/query", handle("query", api.Query))
	router.Get("/query_range", handle("query_range", api.QueryRange))
	router.Get("/metrics", handle("metrics", api.Metrics))
}