mirror of https://github.com/milvus-io/milvus.git
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package client
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import (
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"fmt"
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"github.com/golang/protobuf/proto"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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)
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func MarshalHeader(header *commonpb.MsgHeader) ([]byte, error) {
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hb, err := proto.Marshal(header)
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if err != nil {
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return nil, err
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}
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return hb, nil
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}
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func UnmarshalHeader(headerbyte []byte) (*commonpb.MsgHeader, error) {
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header := commonpb.MsgHeader{}
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if headerbyte == nil {
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return &header, fmt.Errorf("failed to unmarshal message header, payload is empty")
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}
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err := proto.Unmarshal(headerbyte, &header)
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if err != nil {
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return &header, err
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}
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if header.Base == nil {
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return nil, fmt.Errorf("failed to unmarshal message, header is uncomplete")
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}
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return &header, nil
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}
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