mirror of
https://github.com/ElvishArtisan/rivendell.git
synced 2025-04-07 01:13:50 +02:00
37083a0d2e
* Added an '--force-system-maintenance' switch to rdservice(8). Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
134 lines
3.6 KiB
C++
134 lines
3.6 KiB
C++
// main_routines.cpp
|
|
//
|
|
// Rivendell Maintenance Routines
|
|
//
|
|
// (C) Copyright 2008-2021 Fred Gleason <fredg@paravelsystems.com>
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2 as
|
|
// published by the Free Software Foundation.
|
|
//
|
|
// 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 General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public
|
|
// License along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//
|
|
|
|
#include <stdlib.h>
|
|
#include <syslog.h>
|
|
|
|
#include <rd.h>
|
|
#include <rdapplication.h>
|
|
#include <rdconf.h>
|
|
#include <rdpaths.h>
|
|
|
|
#include "rdservice.h"
|
|
|
|
void MainObject::checkMaintData()
|
|
{
|
|
rda->syslog(LOG_DEBUG,"starting maintenance checks");
|
|
|
|
QString sql;
|
|
RDSqlQuery *q;
|
|
QDateTime current_datetime=
|
|
QDateTime(QDate::currentDate(),QTime::currentTime());
|
|
bool run=false;
|
|
|
|
//
|
|
// Schedule Next Maintenance Run
|
|
//
|
|
int interval=GetMaintInterval();
|
|
svc_maint_timer->start(interval);
|
|
rda->syslog(LOG_DEBUG,"next maintenance run at %s [%s from now]",
|
|
QDateTime::currentDateTime().addMSecs(interval).
|
|
toString("hh:mm:ss").toUtf8().constData(),
|
|
RDGetTimeLength(interval,false,false).toUtf8().constData());
|
|
|
|
RunLocalMaintRoutine();
|
|
|
|
//
|
|
// Should we try to run system maintenance?
|
|
//
|
|
if(!rda->station()->systemMaint()) {
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Get the system-wide maintenance timestamp
|
|
//
|
|
sql="lock tables VERSION write";
|
|
q=new RDSqlQuery(sql);
|
|
delete q;
|
|
sql="select LAST_MAINT_DATETIME from VERSION";
|
|
q=new RDSqlQuery(sql);
|
|
if(q->first()) {
|
|
run=1000*q->value(0).toDateTime().secsTo(current_datetime)>
|
|
RD_MAINT_MAX_INTERVAL;
|
|
}
|
|
delete q;
|
|
sql="unlock tables";
|
|
q=new RDSqlQuery(sql);
|
|
delete q;
|
|
|
|
//
|
|
// Run the routines
|
|
//
|
|
if(run||svc_force_system_maintenance) {
|
|
RunSystemMaintRoutine();
|
|
svc_force_system_maintenance=false;
|
|
}
|
|
}
|
|
|
|
|
|
void MainObject::RunSystemMaintRoutine()
|
|
{
|
|
QStringList args;
|
|
|
|
args.clear();
|
|
args.push_back("--system");
|
|
RunEphemeralProcess(RDSERVICE_SYSTEMMAINT_ID,
|
|
QString(RD_PREFIX)+"/bin/rdmaint",args);
|
|
rda->syslog(LOG_INFO,"ran system-wide maintenance routines");
|
|
}
|
|
|
|
|
|
void MainObject::RunLocalMaintRoutine()
|
|
{
|
|
RunEphemeralProcess(RDSERVICE_LOCALMAINT_ID,
|
|
QString(RD_PREFIX)+"/bin/rdmaint",QStringList());
|
|
|
|
rda->syslog(LOG_INFO,"ran local maintenance routines");
|
|
}
|
|
|
|
|
|
int MainObject::GetMaintInterval() const
|
|
{
|
|
return (int)(RD_MAINT_MIN_INTERVAL+
|
|
(RD_MAINT_MAX_INTERVAL-RD_MAINT_MIN_INTERVAL)*
|
|
(double)random()/(double)RAND_MAX);
|
|
}
|
|
|
|
|
|
void MainObject::RunEphemeralProcess(int id,const QString &program,
|
|
const QStringList &args)
|
|
{
|
|
rda->syslog(LOG_DEBUG,"starting ephemeral process \"%s\"",
|
|
(program+" "+args.join(" ")).trimmed().toUtf8().constData());
|
|
svc_processes[id]=new RDProcess(id,this);
|
|
connect(svc_processes[id],SIGNAL(finished(int)),
|
|
this,SLOT(processFinishedData(int)));
|
|
svc_processes[id]->start(program,args);
|
|
if(!svc_processes[id]->process()->waitForStarted()) {
|
|
QString err_msg=tr("unable to start ephemeral process ")+
|
|
"\""+(program+" "+args.join(" ")).trimmed()+"\": "+
|
|
svc_processes[id]->errorText();
|
|
rda->syslog(LOG_WARNING,"%s",(const char *)err_msg.toUtf8());
|
|
delete svc_processes[id];
|
|
svc_processes.remove(id);
|
|
}
|
|
}
|