milvus/internal/storage/payload.go

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// Licensed to the LF AI & Data foundation 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 storage
import (
"github.com/apache/arrow/go/v12/parquet"
"github.com/apache/arrow/go/v12/parquet/file"
"github.com/apache/arrow/go/v12/parquet/pqarrow"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
)
// PayloadWriterInterface abstracts PayloadWriter
type PayloadWriterInterface interface {
AddDataToPayload(msgs any, dim ...int) error
AddBoolToPayload(msgs []bool) error
AddByteToPayload(msgs []byte) error
AddInt8ToPayload(msgs []int8) error
AddInt16ToPayload(msgs []int16) error
AddInt32ToPayload(msgs []int32) error
AddInt64ToPayload(msgs []int64) error
AddFloatToPayload(msgs []float32) error
AddDoubleToPayload(msgs []float64) error
AddOneStringToPayload(msgs string) error
AddOneArrayToPayload(msg *schemapb.ScalarField) error
AddOneJSONToPayload(msg []byte) error
AddBinaryVectorToPayload(binVec []byte, dim int) error
AddFloatVectorToPayload(binVec []float32, dim int) error
AddFloat16VectorToPayload(binVec []byte, dim int) error
AddBFloat16VectorToPayload(binVec []byte, dim int) error
AddSparseFloatVectorToPayload(data *SparseFloatVectorFieldData) error
FinishPayloadWriter() error
GetPayloadBufferFromWriter() ([]byte, error)
GetPayloadLengthFromWriter() (int, error)
ReleasePayloadWriter()
Reserve(size int)
Close()
}
// PayloadReaderInterface abstracts PayloadReader
type PayloadReaderInterface interface {
GetDataFromPayload() (any, int, error)
GetBoolFromPayload() ([]bool, error)
GetByteFromPayload() ([]byte, error)
GetInt8FromPayload() ([]int8, error)
GetInt16FromPayload() ([]int16, error)
GetInt32FromPayload() ([]int32, error)
GetInt64FromPayload() ([]int64, error)
GetFloatFromPayload() ([]float32, error)
GetDoubleFromPayload() ([]float64, error)
GetStringFromPayload() ([]string, error)
GetArrayFromPayload() ([]*schemapb.ScalarField, error)
GetJSONFromPayload() ([][]byte, error)
GetBinaryVectorFromPayload() ([]byte, int, error)
GetFloat16VectorFromPayload() ([]byte, int, error)
GetBFloat16VectorFromPayload() ([]byte, int, error)
GetFloatVectorFromPayload() ([]float32, int, error)
GetSparseFloatVectorFromPayload() (*SparseFloatVectorFieldData, int, error)
GetPayloadLengthFromReader() (int, error)
GetByteArrayDataSet() (*DataSet[parquet.ByteArray, *file.ByteArrayColumnChunkReader], error)
GetArrowRecordReader() (pqarrow.RecordReader, error)
ReleasePayloadReader() error
Close() error
}