github.com/m3db/m3@v1.5.0/src/query/api/v1/httpd/graphite_router.go (about)

     1  // Copyright (c) 2020 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package httpd
    22  
    23  import (
    24  	"net/http"
    25  
    26  	"github.com/m3db/m3/src/query/api/v1/options"
    27  )
    28  
    29  type renderRouter struct {
    30  	renderHandler func(http.ResponseWriter, *http.Request)
    31  }
    32  
    33  // NewGraphiteRenderRouter returns a new graphite render router.
    34  func NewGraphiteRenderRouter() options.GraphiteRenderRouter {
    35  	return &renderRouter{}
    36  }
    37  
    38  func (r *renderRouter) Setup(opts options.GraphiteRenderRouterOptions) {
    39  	r.renderHandler = opts.RenderHandler
    40  }
    41  
    42  func (r *renderRouter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
    43  	r.renderHandler(w, req)
    44  }
    45  
    46  type findRouter struct {
    47  	findHandler func(http.ResponseWriter, *http.Request)
    48  }
    49  
    50  // NewGraphiteFindRouter returns a new graphite find router.
    51  func NewGraphiteFindRouter() options.GraphiteFindRouter {
    52  	return &findRouter{}
    53  }
    54  
    55  func (r *findRouter) Setup(opts options.GraphiteFindRouterOptions) {
    56  	r.findHandler = opts.FindHandler
    57  }
    58  
    59  func (r *findRouter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
    60  	r.findHandler(w, req)
    61  }