43 lines
1.5 KiB
Rust
43 lines
1.5 KiB
Rust
// Copyright (C) 2020 Éloïs SANCHEZ.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use crate::*;
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static THREAD_POOL: Lazy<ThreadPoolSyncHandler<()>> = Lazy::new(|| {
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ThreadPool::start(ThreadPoolConfig::low().queue_size(Some(16)), ()).into_sync_handler()
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});
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pub(crate) fn exec_async<F, F2, P, R>(port: i64, parse_params: F, async_job: F2)
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where
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P: 'static + Send + Sync,
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F: FnOnce() -> Result<P, DubpError>,
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F2: 'static + Send + Sync + FnOnce(P) -> R,
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DartRes: From<R>,
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{
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match parse_params() {
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Ok(parsed_params) => {
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if THREAD_POOL
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.launch(move |_| Isolate::new(port).post(DartRes::from(async_job(parsed_params))))
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.is_err()
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{
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Isolate::new(port).post(DartRes::err("thread pool panicked"));
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}
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}
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Err(e) => {
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Isolate::new(port).post(DartRes::err(e));
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}
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}
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}
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