risingwave_ctl/cmd_impl/
throttle.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::common::PbThrottleType;
16use risingwave_pb::meta::PbThrottleTarget;
17
18use crate::common::CtlContext;
19use crate::{ThrottleCommandArgs, ThrottleTypeArg};
20
21pub async fn apply_throttle(
22    context: &CtlContext,
23    kind: PbThrottleTarget,
24    params: ThrottleCommandArgs,
25) -> anyhow::Result<()> {
26    let meta_client = context.meta_client().await?;
27    let throttle_type = match params.throttle_type {
28        ThrottleTypeArg::Dml => PbThrottleType::Dml,
29        ThrottleTypeArg::Backfill => PbThrottleType::Backfill,
30        ThrottleTypeArg::Source => PbThrottleType::Source,
31        ThrottleTypeArg::Sink => PbThrottleType::Sink,
32    };
33
34    meta_client
35        .apply_throttle(kind, throttle_type, params.id, params.rate)
36        .await?;
37    Ok(())
38}