38 lines
952 B
Go
38 lines
952 B
Go
// Copyright (c) 2016 Arista Networks, Inc.
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// Use of this source code is governed by the Apache License 2.0
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// that can be found in the COPYING file.
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package main
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import "fmt"
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// DataPoint for OpenTSDB to store.
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type DataPoint struct {
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// Metric name.
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Metric string `json:"metric"`
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// UNIX timestamp with millisecond resolution.
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Timestamp uint64 `json:"timestamp"`
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// Value of the data point (integer or floating point).
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Value interface{} `json:"value"`
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// Tags. The host is automatically populated by the OpenTSDBConn.
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Tags map[string]string `json:"tags"`
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}
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func (d *DataPoint) String() string {
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var tags string
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if len(d.Tags) != 0 {
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for tag, value := range d.Tags {
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tags += " " + tag + "=" + value
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}
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}
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return fmt.Sprintf("put %s %d %#v%s\n", d.Metric, d.Timestamp/1e9, d.Value, tags)
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}
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// OpenTSDBConn is a managed connection to an OpenTSDB instance (or cluster).
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type OpenTSDBConn interface {
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Put(d *DataPoint) error
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}
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