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59 lines
1.8 KiB
Java
59 lines
1.8 KiB
Java
/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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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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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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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.threads; import gplx.*;
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import gplx.core.primitives.*;
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public class Gfo_async_mgr implements GfoInvkAble {
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private ListAdp queue = ListAdp_.new_();
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private Bool_obj_ref running = Bool_obj_ref.n_();
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private Gfo_async_cmd_mkr cmd_mkr = new Gfo_async_cmd_mkr();
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public void Queue(GfoInvkAble invk, String invk_key, Object... args) {
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Gfo_async_cmd_itm cmd = cmd_mkr.Get(invk, invk_key, args);
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synchronized (queue) {
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queue.Add(cmd);
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}
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synchronized (running) {
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if (running.Val_n()) {
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running.Val_y_();
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gplx.threads.ThreadAdp_.invk_(Invk_run, this, Invk_run).Start();
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}
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}
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}
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public void Run() {
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Gfo_async_cmd_itm cmd = null;
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try {
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while (true) {
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synchronized (queue) {
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if (queue.Count() == 0) break;
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cmd = (Gfo_async_cmd_itm)ListAdp_.Pop(queue);
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cmd.Exec();
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}
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}
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}
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finally {
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synchronized (running) {
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running.Val_n_();
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}
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}
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}
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public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
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if (ctx.Match(k, Invk_run)) Run();
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else return GfoInvkAble_.Rv_unhandled;
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return this;
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} private static final String Invk_run = "run";
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}
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