youtubebeat/vendor/github.com/elastic/beats/metricbeat/module/elasticsearch/node/data.go

99 lines
2.7 KiB
Go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package node
import (
"encoding/json"
"github.com/joeshaw/multierror"
"github.com/pkg/errors"
"github.com/elastic/beats/libbeat/common"
s "github.com/elastic/beats/libbeat/common/schema"
c "github.com/elastic/beats/libbeat/common/schema/mapstriface"
"github.com/elastic/beats/metricbeat/mb"
"github.com/elastic/beats/metricbeat/module/elasticsearch"
)
var (
schema = s.Schema{
"name": c.Str("name"),
"version": c.Str("version"),
"jvm": c.Dict("jvm", s.Schema{
"version": c.Str("version"),
"memory": c.Dict("mem", s.Schema{
"heap": s.Object{
"init": s.Object{
"bytes": c.Int("heap_init_in_bytes"),
},
"max": s.Object{
"bytes": c.Int("heap_max_in_bytes"),
},
},
"nonheap": s.Object{
"init": s.Object{
"bytes": c.Int("non_heap_init_in_bytes"),
},
"max": s.Object{
"bytes": c.Int("non_heap_max_in_bytes"),
},
},
}),
}),
"process": c.Dict("process", s.Schema{
"mlockall": c.Bool("mlockall"),
}),
}
)
func eventsMapping(r mb.ReporterV2, content []byte) error {
nodesStruct := struct {
ClusterName string `json:"cluster_name"`
Nodes map[string]map[string]interface{} `json:"nodes"`
}{}
err := json.Unmarshal(content, &nodesStruct)
if err != nil {
err = errors.Wrap(err, "failure parsing Elasticsearch Node Stats API response")
r.Error(err)
return err
}
var errs multierror.Errors
for name, node := range nodesStruct.Nodes {
event := mb.Event{}
event.MetricSetFields, err = schema.Apply(node)
if err != nil {
errs = append(errs, errors.Wrap(err, "failure applying node schema"))
}
// Write name here as full name only available as key
event.MetricSetFields["name"] = name
event.ModuleFields = common.MapStr{}
event.ModuleFields.Put("cluster.name", nodesStruct.ClusterName)
event.RootFields = common.MapStr{}
event.RootFields.Put("service.name", elasticsearch.ModuleName)
r.Event(event)
}
return errs.Err()
}