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v1.6.5.1

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gnosygnu
2014-06-30 00:04:32 -04:00
parent 85594d3cdd
commit bae88e739c
2482 changed files with 198730 additions and 0 deletions
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62
400_xowa/src/gplx/threads/Gfo_thread_pool.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
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/>.
*/
package gplx.threads; import gplx.*;
public class Gfo_thread_pool implements GfoInvkAble {
private Object thread_lock = new Object();
private ListAdp queue = ListAdp_.new_();
private GfoMsg run_msg = GfoMsg_.new_cast_(Invk_run_wkr);
private boolean running = false;
public Gfo_usr_dlg Usr_dlg() {return usr_dlg;} public Gfo_thread_pool Usr_dlg_(Gfo_usr_dlg v) {usr_dlg = v; return this;} private Gfo_usr_dlg usr_dlg = Gfo_usr_dlg_.Null;
public void Clear() {synchronized (thread_lock) {queue.Clear(); running = false;}}
public Gfo_thread_pool Add_at_end(Gfo_thread_wkr wkr) {
synchronized (thread_lock) {queue.Add(wkr);}
return this;
}
public void Resume() {
synchronized (thread_lock) {
running = false;
}
this.Run();
}
public void Run() {
Gfo_thread_wkr wkr = null;
synchronized (thread_lock) {
if (running) return; // already running; discard run request and rely on running-wkr to call Run when done
int len = queue.Count(); if (len == 0) return; // nothing in list; occurs when last item calls Run when done
running = true;
wkr = (Gfo_thread_wkr)ListAdp_.Pop_first(queue);
}
ThreadAdp_.Run_invk_msg(wkr.Name(), this, run_msg.Clear().Add("v", wkr));
}
private void Run_wkr(Gfo_thread_wkr wkr) {
try {wkr.Exec();}
catch (Exception e) {
usr_dlg.Warn_many("", "", "uncaught exception while running thread; name=~{0} err=~{1}", wkr.Name(), Err_.Message_gplx_brief(e));
}
finally {
if (wkr.Resume())
this.Resume();
}
}
public Object Invk(GfsCtx ctx, int ikey, String k, GfoMsg m) {
if (ctx.Match(k, Invk_run_wkr)) Run_wkr((Gfo_thread_wkr)m.ReadObj("v"));
else return GfoInvkAble_.Rv_unhandled;
return this;
}
private static final String Invk_run_wkr = "run_wkr";
}

23
400_xowa/src/gplx/threads/Gfo_thread_wkr.java Normal file
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/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com
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/>.
*/
package gplx.threads; import gplx.*;
public interface Gfo_thread_wkr {
String Name();
void Exec();
boolean Resume();
}