71 lines
2.1 KiB
Go
71 lines
2.1 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package node_stats
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import (
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"github.com/elastic/beats/libbeat/common/cfgwarn"
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"github.com/elastic/beats/metricbeat/mb"
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"github.com/elastic/beats/metricbeat/module/elasticsearch"
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)
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// init registers the MetricSet with the central registry.
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// The New method will be called after the setup of the module and before starting to fetch data
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func init() {
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mb.Registry.MustAddMetricSet(elasticsearch.ModuleName, "node_stats", New,
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mb.WithHostParser(elasticsearch.HostParser),
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mb.DefaultMetricSet(),
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mb.WithNamespace("elasticsearch.node.stats"),
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)
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}
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const (
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nodeStatsPath = "/_nodes/_local/stats"
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)
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// MetricSet type defines all fields of the MetricSet
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type MetricSet struct {
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*elasticsearch.MetricSet
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}
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// New create a new instance of the MetricSet
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func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
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cfgwarn.Beta("The " + base.FullyQualifiedName() + " metricset is beta")
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// Get the stats from the local node
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ms, err := elasticsearch.NewMetricSet(base, nodeStatsPath)
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if err != nil {
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return nil, err
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}
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return &MetricSet{MetricSet: ms}, nil
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}
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// Fetch methods implements the data gathering and data conversion to the right format
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func (m *MetricSet) Fetch(r mb.ReporterV2) {
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content, err := m.HTTP.FetchContent()
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if err != nil {
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r.Error(err)
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return
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}
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if m.MetricSet.XPack {
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eventsMappingXPack(r, m, content)
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} else {
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eventsMapping(r, content)
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}
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}
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