github.com/matrixorigin/matrixone@v1.2.0/pkg/common/morpc/internal.go (about)

     1  // Copyright 2023 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package morpc
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"github.com/fagongzi/goetty/v2/buf"
    21  )
    22  
    23  type flagOnlyMessage struct {
    24  	id   uint64
    25  	flag byte
    26  }
    27  
    28  func (m *flagOnlyMessage) SetID(id uint64) {
    29  	m.id = id
    30  }
    31  
    32  func (m *flagOnlyMessage) GetID() uint64 {
    33  	return m.id
    34  }
    35  
    36  func (m *flagOnlyMessage) DebugString() string {
    37  	return fmt.Sprintf("internal flag only message, flag %d", m.flag)
    38  }
    39  
    40  func (m *flagOnlyMessage) Size() int {
    41  	return 8
    42  }
    43  
    44  func (m *flagOnlyMessage) MarshalTo(data []byte) (int, error) {
    45  	buf.Uint64ToBytesTo(m.id, data)
    46  	return 8, nil
    47  }
    48  
    49  func (m *flagOnlyMessage) Unmarshal(data []byte) error {
    50  	m.id = buf.Byte2Uint64(data)
    51  	return nil
    52  }