mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-11-03 23:53:59 +01:00
145 lines
3.1 KiB
C++
145 lines
3.1 KiB
C++
// rdservice.cpp
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//
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// Rivendell Services Manager
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//
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// (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
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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 General Public License version 2 as
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// published by the Free Software Foundation.
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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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <qcoreapplication.h>
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#include <rd.h>
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#include <rdapplication.h>
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#include <rdcmd_switch.h>
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#include <rdconf.h>
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#include "rdservice.h"
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bool global_exiting=false;
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bool global_reload_dropboxes=false;
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void SigHandler(int signo)
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{
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switch(signo) {
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case SIGTERM:
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case SIGINT:
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global_exiting=true;
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break;
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case SIGUSR1:
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global_reload_dropboxes=true;
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break;
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}
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}
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MainObject::MainObject(QObject *parent)
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:QObject(parent)
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{
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QString err_msg;
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//
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// Check for prior instance
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//
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if(RDGetPids("rdservice").size()>1) {
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fprintf(stderr,"rdservice: prior instance found\n");
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exit(1);
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}
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//
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// Open the Database
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//
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rda=new RDApplication("rdservice","rdservice","\n\n",this);
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if(!rda->open(&err_msg)) {
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fprintf(stderr,"rdservice: %s\n",(const char *)err_msg.utf8());
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exit(1);
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}
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//
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// Exit Timer
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//
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::signal(SIGINT,SigHandler);
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::signal(SIGTERM,SigHandler);
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::signal(SIGUSR1,SigHandler);
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svc_exit_timer=new QTimer(this);
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connect(svc_exit_timer,SIGNAL(timeout()),this,SLOT(exitData()));
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svc_exit_timer->start(100);
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if(!Startup(&err_msg)) {
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Shutdown();
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fprintf(stderr,"rdservice: %s\n",(const char *)err_msg.toUtf8());
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exit(1);
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}
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//
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// Maintenance Routine Timer
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//
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srandom(QTime::currentTime().msec());
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svc_maint_timer=new QTimer(this);
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svc_maint_timer->setSingleShot(true);
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connect(svc_maint_timer,SIGNAL(timeout()),this,SLOT(checkMaintData()));
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int interval=GetMaintInterval();
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if(!rda->config()->disableMaintChecks()) {
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svc_maint_timer->start(interval);
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}
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else {
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rda->log(RDConfig::LogInfo,"maintenance checks disabled on this host!");
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}
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if(!RDWritePid(RD_PID_DIR,"rdservice.pid",getuid())) {
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fprintf(stderr,"rdservice: can't write pid file\n");
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}
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}
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void MainObject::processFinishedData(int id)
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{
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svc_processes[id]->deleteLater();
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svc_processes.remove(id);
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}
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void MainObject::exitData()
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{
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QString err_msg;
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if(global_exiting) {
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Shutdown();
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RDDeletePid(RD_PID_DIR,"rdservice.pid");
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exit(0);
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}
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if(global_reload_dropboxes) {
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ShutdownDropboxes();
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StartDropboxes(&err_msg);
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::signal(SIGUSR1,SigHandler);
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global_reload_dropboxes=false;
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}
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}
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int main(int argc,char *argv[])
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{
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QCoreApplication a(argc,argv);
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new MainObject();
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return a.exec();
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}
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