mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 21:09:06 +08:00
71 lines
3.3 KiB
C
71 lines
3.3 KiB
C
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
|
|
//
|
|
// Licensed 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.
|
|
|
|
#pragma once
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
|
|
typedef void *CPayloadWriter;
|
|
|
|
typedef struct CBuffer {
|
|
char *data;
|
|
int length;
|
|
} CBuffer;
|
|
|
|
typedef struct CStatus {
|
|
int error_code;
|
|
const char *error_msg;
|
|
} CStatus;
|
|
|
|
CPayloadWriter NewPayloadWriter(int columnType);
|
|
CStatus AddBooleanToPayload(CPayloadWriter payloadWriter, bool *values, int length);
|
|
CStatus AddInt8ToPayload(CPayloadWriter payloadWriter, int8_t *values, int length);
|
|
CStatus AddInt16ToPayload(CPayloadWriter payloadWriter, int16_t *values, int length);
|
|
CStatus AddInt32ToPayload(CPayloadWriter payloadWriter, int32_t *values, int length);
|
|
CStatus AddInt64ToPayload(CPayloadWriter payloadWriter, int64_t *values, int length);
|
|
CStatus AddFloatToPayload(CPayloadWriter payloadWriter, float *values, int length);
|
|
CStatus AddDoubleToPayload(CPayloadWriter payloadWriter, double *values, int length);
|
|
CStatus AddOneStringToPayload(CPayloadWriter payloadWriter, char *cstr, int str_size);
|
|
CStatus AddBinaryVectorToPayload(CPayloadWriter payloadWriter, uint8_t *values, int dimension, int length);
|
|
CStatus AddFloatVectorToPayload(CPayloadWriter payloadWriter, float *values, int dimension, int length);
|
|
|
|
CStatus FinishPayloadWriter(CPayloadWriter payloadWriter);
|
|
CBuffer GetPayloadBufferFromWriter(CPayloadWriter payloadWriter);
|
|
int GetPayloadLengthFromWriter(CPayloadWriter payloadWriter);
|
|
CStatus ReleasePayloadWriter(CPayloadWriter handler);
|
|
|
|
//============= payload reader ======================
|
|
|
|
typedef void *CPayloadReader;
|
|
CPayloadReader NewPayloadReader(int columnType, uint8_t *buffer, int64_t buf_size);
|
|
CStatus GetBoolFromPayload(CPayloadReader payloadReader, bool **values, int *length);
|
|
CStatus GetInt8FromPayload(CPayloadReader payloadReader, int8_t **values, int *length);
|
|
CStatus GetInt16FromPayload(CPayloadReader payloadReader, int16_t **values, int *length);
|
|
CStatus GetInt32FromPayload(CPayloadReader payloadReader, int32_t **values, int *length);
|
|
CStatus GetInt64FromPayload(CPayloadReader payloadReader, int64_t **values, int *length);
|
|
CStatus GetFloatFromPayload(CPayloadReader payloadReader, float **values, int *length);
|
|
CStatus GetDoubleFromPayload(CPayloadReader payloadReader, double **values, int *length);
|
|
CStatus GetOneStringFromPayload(CPayloadReader payloadReader, int idx, char **cstr, int *str_size);
|
|
CStatus GetBinaryVectorFromPayload(CPayloadReader payloadReader, uint8_t **values, int *dimension, int *length);
|
|
CStatus GetFloatVectorFromPayload(CPayloadReader payloadReader, float **values, int *dimension, int *length);
|
|
|
|
int GetPayloadLengthFromReader(CPayloadReader payloadReader);
|
|
CStatus ReleasePayloadReader(CPayloadReader payloadReader);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|