risingwave_ctl/cmd_impl/scale.rs
1// Copyright 2023 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 risingwave_pb::meta::table_parallelism::FixedParallelism;
16use risingwave_pb::meta::{TableParallelism, table_parallelism};
17
18use crate::common::CtlContext;
19
20pub async fn set_cdc_table_backfill_parallelism(
21 context: &CtlContext,
22 table_id: u32,
23 parallelism: u32,
24) -> anyhow::Result<()> {
25 let meta_client = context.meta_client().await?;
26 meta_client
27 .alter_cdc_table_backfill_parallelism(
28 table_id.into(),
29 TableParallelism {
30 parallelism: Some(table_parallelism::Parallelism::Fixed(FixedParallelism {
31 parallelism,
32 })),
33 },
34 )
35 .await?;
36 Ok(())
37}