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queue.go
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queue.go
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// 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 queue
import (
"github.com/pkg/errors"
"github.com/elastic/beats/metricbeat/mb"
"github.com/elastic/beats/metricbeat/module/rabbitmq"
)
func init() {
mb.Registry.MustAddMetricSet("rabbitmq", "queue", New,
mb.WithHostParser(rabbitmq.HostParser),
mb.DefaultMetricSet(),
)
}
// MetricSet for fetching RabbitMQ queues metrics.
type MetricSet struct {
*rabbitmq.MetricSet
}
// New creates new instance of MetricSet
func New(base mb.BaseMetricSet) (mb.MetricSet, error) {
ms, err := rabbitmq.NewMetricSet(base, rabbitmq.QueuesPath)
if err != nil {
return nil, err
}
return &MetricSet{ms}, nil
}
// Fetch fetches queue data
func (m *MetricSet) Fetch(r mb.ReporterV2) error {
content, err := m.HTTP.FetchContent()
if err != nil {
return errors.Wrap(err, "error in fetch")
}
return eventsMapping(content, r, m)
}