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

100 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 ccr
import (
"encoding/json"
"fmt"
"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{
"leader": s.Object{
"index": c.Str("leader_index"),
"max_seq_no": c.Int("leader_max_seq_no"),
},
"follower": s.Object{
"index": c.Str("follower_index"),
"shard": s.Object{
"number": c.Int("shard_id"),
},
"operations_indexed": c.Int("number_of_operations_indexed"),
"time_since_last_fetch": s.Object{
"ms": c.Int("time_since_last_fetch_millis"),
},
"global_checkpoint": c.Int("follower_global_checkpoint"),
},
}
)
func eventsMapping(r mb.ReporterV2, info elasticsearch.Info, content []byte) error {
var data map[string]interface{}
err := json.Unmarshal(content, &data)
if err != nil {
err = errors.Wrap(err, "failure parsing Elasticsearch CCR Stats API response")
r.Error(err)
return err
}
var errors multierror.Errors
for _, followerShards := range data {
shards, ok := followerShards.([]interface{})
if !ok {
err := fmt.Errorf("shards is not an array")
errors = append(errors, err)
continue
}
for _, s := range shards {
shard, ok := s.(map[string]interface{})
if !ok {
err := fmt.Errorf("shard is not an object")
errors = append(errors, err)
continue
}
event := mb.Event{}
event.MetricSetFields, err = schema.Apply(shard)
if err != nil {
errors = append(errors, err)
continue
}
event.RootFields = common.MapStr{}
event.RootFields.Put("service.name", elasticsearch.ModuleName)
event.ModuleFields = common.MapStr{}
event.ModuleFields.Put("cluster.name", info.ClusterName)
event.ModuleFields.Put("cluster.id", info.ClusterID)
r.Event(event)
}
}
return errors.Err()
}