youtubebeat/vendor/github.com/elastic/beats/libbeat/autodiscover/registry.go

44 lines
1.6 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 autodiscover
import "sync"
// Register of autodiscover providers
type registry struct {
// Lock to control concurrent read/writes
lock sync.RWMutex
// A map of provider name to ProviderBuilder.
providers map[string]ProviderBuilder
// A map of builder name to BuilderConstructor.
builders map[string]BuilderConstructor
// A map of appender name to AppenderBuilder.
appenders map[string]AppenderBuilder
}
// Registry holds all known autodiscover providers, they must be added to it to enable them for use
var Registry = NewRegistry()
// NewRegistry creates and returns a new Registry
func NewRegistry() *registry {
return &registry{
providers: make(map[string]ProviderBuilder, 0),
builders: make(map[string]BuilderConstructor, 0),
appenders: make(map[string]AppenderBuilder, 0),
}
}