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| 1 | +// Licensed under the Apache License, Version 2.0 (the "License"); |
| 2 | +// you may not use this file except in compliance with the License. |
| 3 | +// You may obtain a copy of the License at |
| 4 | +// |
| 5 | +// http://www.apache.org/licenses/LICENSE-2.0 |
| 6 | +// |
| 7 | +// Unless required by applicable law or agreed to in writing, software |
| 8 | +// distributed under the License is distributed on an "AS IS" BASIS, |
| 9 | +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 10 | +// See the License for the specific language governing permissions and |
| 11 | +// limitations under the License. |
| 12 | + |
| 13 | +//! Runtime-installed SQL planning defaults (from `GlobalConfig` / `conf/config.yaml`). |
| 14 | +
|
| 15 | +use std::sync::OnceLock; |
| 16 | + |
| 17 | +use crate::config::streaming_job::ResolvedStreamingJobConfig; |
| 18 | +use crate::sql::common::constants::sql_planning_default; |
| 19 | +use crate::sql::types::SqlConfig; |
| 20 | + |
| 21 | +static SQL_PLANNING: OnceLock<SqlConfig> = OnceLock::new(); |
| 22 | + |
| 23 | +/// Installs [`SqlConfig`] derived from resolved streaming job YAML (KeyBy parallelism, etc.). |
| 24 | +/// Safe to call once at bootstrap; later calls are ignored if already set. |
| 25 | +pub fn install_sql_planning_from_streaming_job(job: &ResolvedStreamingJobConfig) { |
| 26 | + let cfg = SqlConfig { |
| 27 | + default_parallelism: sql_planning_default::DEFAULT_PARALLELISM, |
| 28 | + key_by_parallelism: job.key_by_parallelism as usize, |
| 29 | + }; |
| 30 | + let _ = SQL_PLANNING.set(cfg).ok(); |
| 31 | +} |
| 32 | + |
| 33 | +pub(crate) fn sql_planning_snapshot() -> SqlConfig { |
| 34 | + SQL_PLANNING.get().cloned().unwrap_or_default() |
| 35 | +} |
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