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streamrevert.go
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streamrevert.go
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// Copyright 2015-2017 trivago GmbH
//
// Licensed 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 format
import (
"github.com/trivago/gollum/core"
)
// StreamRevert formatter
//
// This formatter gets the previously used stream from a message and sets it as
// the new target stream.
//
// Examples
//
// ExampleConsumer:
// Type: consumer.Console
// Streams: console
// Modulators:
// - format.StreamRevert
type StreamRevert struct {
core.SimpleFormatter `gollumdoc:"embed_type"`
delimiter []byte
}
func init() {
core.TypeRegistry.Register(StreamRevert{})
}
// Configure initializes this formatter with values from a plugin config.
func (format *StreamRevert) Configure(conf core.PluginConfigReader) {
}
// ApplyFormatter update message payload
func (format *StreamRevert) ApplyFormatter(msg *core.Message) error {
msg.SetStreamID(msg.GetPrevStreamID())
return nil
}