mirror of
https://github.com/rocky-linux/peridot.git
synced 2024-12-25 20:00:27 +00:00
70 lines
2.6 KiB
Go
70 lines
2.6 KiB
Go
// The MIT License
|
|
//
|
|
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
|
|
//
|
|
// Copyright (c) 2020 Uber Technologies, Inc.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
package converter
|
|
|
|
import (
|
|
commonpb "go.temporal.io/api/common/v1"
|
|
)
|
|
|
|
// PayloadConverter is an interface to convert a single payload.
|
|
type PayloadConverter interface {
|
|
// ToPayload converts single value to payload. It should return nil if the PayloadConveter can not convert passed value (i.e. type is unknown).
|
|
ToPayload(value interface{}) (*commonpb.Payload, error)
|
|
// FromPayload converts single value from payload. valuePtr should be a reference to the variable of the type that is corresponding for payload encoding.
|
|
// Otherwise it should return error.
|
|
FromPayload(payload *commonpb.Payload, valuePtr interface{}) error
|
|
// ToString converts payload object into human readable string.
|
|
ToString(*commonpb.Payload) string
|
|
|
|
// Encoding returns encoding supported by PayloadConverter.
|
|
Encoding() string
|
|
}
|
|
|
|
type protoPayloadConverterInterface interface {
|
|
PayloadConverter
|
|
ExcludeProtobufMessageTypes() bool
|
|
}
|
|
|
|
func newPayload(data []byte, c PayloadConverter) *commonpb.Payload {
|
|
return &commonpb.Payload{
|
|
Metadata: map[string][]byte{
|
|
MetadataEncoding: []byte(c.Encoding()),
|
|
},
|
|
Data: data,
|
|
}
|
|
}
|
|
|
|
func newProtoPayload(data []byte, c protoPayloadConverterInterface, messageType string) *commonpb.Payload {
|
|
if !c.ExcludeProtobufMessageTypes() {
|
|
return &commonpb.Payload{
|
|
Metadata: map[string][]byte{
|
|
MetadataEncoding: []byte(c.Encoding()),
|
|
MetadataMessageType: []byte(messageType),
|
|
},
|
|
Data: data,
|
|
}
|
|
}
|
|
return newPayload(data, c)
|
|
}
|