143 lines
3.7 KiB
Go
143 lines
3.7 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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"encoding/json"
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"github.com/joeshaw/multierror"
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"github.com/pkg/errors"
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"github.com/elastic/beats/libbeat/common"
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s "github.com/elastic/beats/libbeat/common/schema"
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c "github.com/elastic/beats/libbeat/common/schema/mapstriface"
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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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var (
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schema = s.Schema{
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"jvm": c.Dict("jvm", s.Schema{
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"mem": c.Dict("mem", s.Schema{
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"pools": c.Dict("pools", s.Schema{
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"young": c.Dict("young", poolSchema),
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"survivor": c.Dict("survivor", poolSchema),
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"old": c.Dict("old", poolSchema),
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}),
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}),
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"gc": c.Dict("gc", s.Schema{
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"collectors": c.Dict("collectors", s.Schema{
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"young": c.Dict("young", collectorSchema),
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"old": c.Dict("old", collectorSchema),
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}),
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}),
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}),
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"indices": c.Dict("indices", s.Schema{
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"docs": c.Dict("docs", s.Schema{
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"count": c.Int("count"),
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"deleted": c.Int("deleted"),
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}),
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"store": c.Dict("store", s.Schema{
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"size": s.Object{
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"bytes": c.Int("size_in_bytes"),
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},
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}),
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"segments": c.Dict("segments", s.Schema{
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"count": c.Int("count"),
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"memory": s.Object{
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"bytes": c.Int("memory_in_bytes"),
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},
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}),
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}),
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"fs": c.Dict("fs", s.Schema{
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"summary": c.Dict("total", s.Schema{
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"total": s.Object{
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"bytes": c.Int("total_in_bytes"),
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},
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"free": s.Object{
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"bytes": c.Int("free_in_bytes"),
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},
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"available": s.Object{
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"bytes": c.Int("available_in_bytes"),
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},
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}),
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}),
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}
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poolSchema = s.Schema{
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"used": s.Object{
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"bytes": c.Int("used_in_bytes"),
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},
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"max": s.Object{
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"bytes": c.Int("max_in_bytes"),
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},
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"peak": s.Object{
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"bytes": c.Int("peak_used_in_bytes"),
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},
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"peak_max": s.Object{
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"bytes": c.Int("peak_max_in_bytes"),
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},
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}
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collectorSchema = s.Schema{
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"collection": s.Object{
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"count": c.Int("collection_count"),
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"ms": c.Int("collection_time_in_millis"),
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},
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}
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)
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type nodesStruct struct {
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ClusterName string `json:"cluster_name"`
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Nodes map[string]map[string]interface{} `json:"nodes"`
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}
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func eventsMapping(r mb.ReporterV2, content []byte) error {
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nodeData := &nodesStruct{}
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err := json.Unmarshal(content, nodeData)
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if err != nil {
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err = errors.Wrap(err, "failure parsing Elasticsearch Node Stats API response")
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r.Error(err)
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return err
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}
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var errs multierror.Errors
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for name, node := range nodeData.Nodes {
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event := mb.Event{}
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event.MetricSetFields, err = schema.Apply(node)
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if err != nil {
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r.Error(errors.Wrap(err, "failure to apply node schema"))
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}
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event.ModuleFields = common.MapStr{
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"node": common.MapStr{
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"name": name,
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},
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"cluster": common.MapStr{
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"name": nodeData.ClusterName,
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},
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}
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event.RootFields = common.MapStr{}
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event.RootFields.Put("service.name", elasticsearch.ModuleName)
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r.Event(event)
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}
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return errs.Err()
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}
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