nautilus_serialization/
enums.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
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
16use std::fmt::Debug;
17
18use serde::{Deserialize, Serialize};
19use strum::{Display, EnumIter, EnumString, FromRepr};
20
21/// The parquet write mode.
22#[repr(C)]
23#[derive(
24    Copy,
25    Clone,
26    Debug,
27    Display,
28    Hash,
29    PartialEq,
30    Eq,
31    PartialOrd,
32    Ord,
33    FromRepr,
34    EnumIter,
35    EnumString,
36    Serialize,
37    Deserialize,
38)]
39#[strum(ascii_case_insensitive)]
40#[strum(serialize_all = "SCREAMING_SNAKE_CASE")]
41#[cfg_attr(
42    feature = "python",
43    pyo3::pyclass(
44        eq,
45        eq_int,
46        module = "nautilus_trader.core.nautilus_pyo3.serialization.enums"
47    )
48)]
49pub enum ParquetWriteMode {
50    Append = 0,
51    Prepend = 1,
52    Overwrite = 2,
53    NewFile = 3,
54}