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36d2c4bd0b
This uses a new proto format, with scope for multiple samples per timeseries in future. This will allow users to pump samples out to whatever they like without having to change the core Prometheus code. There's also an example receiver to save users figuring out the boilerplate themselves.
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2016 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 main
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import (
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"fmt"
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"log"
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"net"
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"golang.org/x/net/context"
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"google.golang.org/grpc"
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"github.com/prometheus/prometheus/storage/remote/generic"
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)
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type server struct{}
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func (server *server) Write(ctx context.Context, req *generic.GenericWriteRequest) (*generic.GenericWriteResponse, error) {
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for _, ts := range req.Timeseries {
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fmt.Printf("%s", ts.Name)
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for _, l := range ts.Labels {
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fmt.Printf(" %s=%s", l.Name, l.Value)
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}
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fmt.Printf("\n")
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for _, s := range ts.Samples {
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fmt.Printf(" %f %d\n", s.Value, s.TimestampMs)
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}
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}
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return &generic.GenericWriteResponse{}, nil
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}
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func main() {
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lis, err := net.Listen("tcp", ":1234")
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if err != nil {
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log.Fatalf("failed to listen: %v", err)
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}
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s := grpc.NewServer()
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generic.RegisterGenericWriteServer(s, &server{})
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s.Serve(lis)
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}
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