risingwave_common/session_config/
sink_decouple.rs

1// Copyright 2025 RisingWave Labs
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
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
15use std::str::FromStr;
16
17#[derive(Copy, Default, Debug, Clone, PartialEq, Eq)]
18pub enum SinkDecouple {
19    // default sink couple config of specific sink
20    #[default]
21    Default,
22    // enable sink decouple
23    Enable,
24    // disable sink decouple
25    Disable,
26}
27
28impl FromStr for SinkDecouple {
29    type Err = &'static str;
30
31    fn from_str(s: &str) -> Result<Self, Self::Err> {
32        match s.to_ascii_lowercase().as_str() {
33            "true" | "enable" => Ok(Self::Enable),
34            "false" | "disable" => Ok(Self::Disable),
35            "default" => Ok(Self::Default),
36            _ => Err("expect one of [true, enable, false, disable, default]"),
37        }
38    }
39}
40
41impl std::fmt::Display for SinkDecouple {
42    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
43        write!(
44            f,
45            "{}",
46            match self {
47                Self::Default => "default",
48                Self::Enable => "enable",
49                Self::Disable => "disable",
50            }
51        )
52    }
53}
risingwave_common/session_config/sink_decouple.rs

risingwave_common/session_config/
sink_decouple.rs
