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branch_rollback_req_codec.go
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branch_rollback_req_codec.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 codec
import (
"github.com/seata/seata-go/pkg/protocol/branch"
"github.com/seata/seata-go/pkg/protocol/message"
"github.com/seata/seata-go/pkg/util/bytes"
)
type BranchRollbackRequestCodec struct{}
func (g *BranchRollbackRequestCodec) Decode(in []byte) interface{} {
data := message.BranchRollbackRequest{}
buf := bytes.NewByteBuffer(in)
data.Xid = bytes.ReadString16Length(buf)
data.BranchId = int64(bytes.ReadUInt64(buf))
data.BranchType = branch.BranchType(bytes.ReadByte(buf))
data.ResourceId = bytes.ReadString16Length(buf)
data.ApplicationData = []byte(bytes.ReadString32Length(buf))
return data
}
func (g *BranchRollbackRequestCodec) Encode(in interface{}) []byte {
data, _ := in.(message.BranchRollbackRequest)
buf := bytes.NewByteBuffer([]byte{})
bytes.WriteString16Length(data.Xid, buf)
buf.WriteInt64(data.BranchId)
buf.WriteByte(byte(data.BranchType))
bytes.WriteString16Length(data.ResourceId, buf)
bytes.WriteString32Length(string(data.ApplicationData), buf)
return buf.Bytes()
}
func (g *BranchRollbackRequestCodec) GetMessageType() message.MessageType {
return message.MessageTypeBranchRollback
}