64 lines
2.3 KiB
Go
64 lines
2.3 KiB
Go
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// 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 autodiscover
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import (
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"errors"
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"github.com/elastic/beats/libbeat/beat"
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"github.com/elastic/beats/libbeat/cfgfile"
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"github.com/elastic/beats/libbeat/common"
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"github.com/elastic/beats/libbeat/common/bus"
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)
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// FactoryAdapter is an adapter that works with any cfgfile.RunnerFactory.
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type FactoryAdapter struct {
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factory cfgfile.RunnerFactory
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}
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// NewFactoryAdapter builds and returns an autodiscover adapter that works with any cfgfile.RunnerFactory.
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func NewFactoryAdapter(factory cfgfile.RunnerFactory) *FactoryAdapter {
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return &FactoryAdapter{
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factory: factory,
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}
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}
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// CreateConfig generates a valid list of configs from the given event, the received event will have all keys defined by `StartFilter`
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func (m *FactoryAdapter) CreateConfig(e bus.Event) ([]*common.Config, error) {
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config, ok := e["config"].([]*common.Config)
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if !ok {
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return nil, errors.New("Got a wrong value in event `config` key")
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}
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return config, nil
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}
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// CheckConfig tests given config to check if it will work or not, returns errors in case it won't work
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func (m *FactoryAdapter) CheckConfig(c *common.Config) error {
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return m.factory.CheckConfig(c)
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}
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// Create a module or prospector from the given config
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func (m *FactoryAdapter) Create(p beat.Pipeline, c *common.Config, meta *common.MapStrPointer) (cfgfile.Runner, error) {
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return m.factory.Create(p, c, meta)
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}
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// EventFilter returns the bus filter to retrieve runner start/stop triggering events
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func (m *FactoryAdapter) EventFilter() []string {
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return []string{"config"}
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}
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