milvus/core/src/db/Constants.h
groot 0f191bcb8f
Implement wal (#3345)
* implement wal

Signed-off-by: groot <yihua.mo@zilliz.com>

* wal unittest

Signed-off-by: groot <yihua.mo@zilliz.com>

* typo

Signed-off-by: groot <yihua.mo@zilliz.com>

* add unittest

Signed-off-by: groot <yihua.mo@zilliz.com>
2020-08-20 14:08:07 +08:00

35 lines
1.2 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
#include <stdint.h>
namespace milvus {
namespace engine {
constexpr int64_t KB = 1LL << 10;
constexpr int64_t MB = 1LL << 20;
constexpr int64_t GB = 1LL << 30;
constexpr int64_t TB = 1LL << 40;
constexpr int64_t MAX_TABLE_FILE_MEM = 128 * MB;
constexpr int64_t MAX_NAME_LENGTH = 255;
constexpr int64_t MAX_DIMENSION = 32768;
constexpr int32_t MAX_SEGMENT_ROW_COUNT = 4 * 1024 * 1024;
constexpr int64_t DEFAULT_SEGMENT_ROW_COUNT = 100000; // default row count per segment when creating collection
constexpr int64_t MAX_INSERT_DATA_SIZE = 256 * MB;
constexpr int64_t MAX_WAL_FILE_SIZE = 256 * MB;
} // namespace engine
} // namespace milvus