youtubebeat/vendor/github.com/elastic/beats/libbeat/outputs/util.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 outputs
// Fail helper can be used by output factories, to create a failure response when
// loading an output must return an error.
func Fail(err error) (Group, error) { return Group{}, err }
// Success create a valid output Group response for a set of client instances.
func Success(batchSize, retry int, clients ...Client) (Group, error) {
return Group{
Clients: clients,
BatchSize: batchSize,
Retry: retry,
}, nil
}
// NetworkClients converts a list of NetworkClient instances into []Client.
func NetworkClients(netclients []NetworkClient) []Client {
clients := make([]Client, len(netclients))
for i, n := range netclients {
clients[i] = n
}
return clients
}
func SuccessNet(loadbalance bool, batchSize, retry int, netclients []NetworkClient) (Group, error) {
if !loadbalance {
return Success(batchSize, retry, NewFailoverClient(netclients))
}
clients := NetworkClients(netclients)
return Success(batchSize, retry, clients...)
}