54 lines
1.8 KiB
Go
54 lines
1.8 KiB
Go
// Copyright 2013 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package legacy
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import (
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"net/http"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/common/model"
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"github.com/prometheus/common/route"
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"github.com/prometheus/prometheus/promql"
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"github.com/prometheus/prometheus/storage/local"
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"github.com/prometheus/prometheus/util/httputil"
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)
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// API manages the /api HTTP endpoint.
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type API struct {
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Now func() model.Time
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Storage local.Storage
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QueryEngine *promql.Engine
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}
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// Register registers the handler for the various endpoints below /api.
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func (api *API) Register(router *route.Router) {
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// List all the endpoints here instead of using a wildcard route because we
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// would otherwise handle /api/v1 as well.
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router.Options("/query", handle("options", api.Options))
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router.Options("/query_range", handle("options", api.Options))
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router.Options("/metrics", handle("options", api.Options))
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router.Get("/query", handle("query", api.Query))
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router.Get("/query_range", handle("query_range", api.QueryRange))
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router.Get("/metrics", handle("metrics", api.Metrics))
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}
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func handle(name string, f http.HandlerFunc) http.HandlerFunc {
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h := httputil.CompressionHandler{
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Handler: f,
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}
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return prometheus.InstrumentHandler(name, h)
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}
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