youtubebeat/vendor/github.com/elastic/beats/metricbeat/helper/server/server.go

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2018-11-18 11:08:38 +01:00
// 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 server
import "github.com/elastic/beats/libbeat/common"
type Meta common.MapStr
const (
EventDataKey = "data"
)
// Server is an interface that can be used to implement servers which can accept data.
type Server interface {
// Start is used to start the server at a well defined port.
Start() error
// Stop the server.
Stop()
// Get a channel of events.
GetEvents() chan Event
}
// Event is an interface that can be used to get the event and event source related information.
type Event interface {
// Get the raw bytes of the event.
GetEvent() common.MapStr
// Get any metadata associated with the data that was received. Ex: client IP for udp message,
// request/response headers for HTTP call.
GetMeta() Meta
}