quickwit-actors 0.3.0

Actor framework used in quickwit
Documentation 
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// Copyright (C) 2021 Quickwit, Inc.
//
// Quickwit is offered under the AGPL v3.0 and as commercial software.
// For commercial licensing, contact us at hello@quickwit.io.
//
// AGPL:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

use tokio::sync::watch::Sender;

use crate::Actor;

pub struct ActorWithStateTx<A: Actor> {
    pub actor: A,
    pub state_tx: Sender<A::ObservableState>,
}

impl<A: Actor> Drop for ActorWithStateTx<A> {
    fn drop(&mut self) {
        let final_state = self.actor.observable_state();
        // We ignore the result here. An error only marks the absence of an observer.
        let _ = self.state_tx.send(final_state);
    }
}