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-rw-r--r--CONTRIBUTORS4
-rw-r--r--HISTORY5
-rw-r--r--epg.c100
-rw-r--r--epg.h7
-rw-r--r--vdr.c6
5 files changed, 89 insertions, 33 deletions
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 28780a7c..3054fd3e 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -2955,3 +2955,7 @@ Jens Vogel <jens.vogel@akjv.de>
for suggesting to make cPatPmtParser::ParsePmt() also recognize stream type 0x81
as "AC3", so that recordings that have been converted from the old PES format to
TS can be played
+
+Sören Moch <smoch@web.de>
+ for a patch that was used to move cleaning up the EPG data and writing the epg.data
+ file into a separate thread to avoid sluggish response to user input on slow systems
diff --git a/HISTORY b/HISTORY
index 474d0724..b6de7bde 100644
--- a/HISTORY
+++ b/HISTORY
@@ -7235,7 +7235,7 @@ Video Disk Recorder Revision History
function in order to make use of this new feature. See, for instance, the function
cSkinClassicDisplayMenu::SetButtons() in skinclassic.c for details.
-2012-09-22: Version 1.7.31
+2012-09-24: Version 1.7.31
- If regenerating an index file fails and no data is written to the file, VDR now
reports this error and removes the empty index file.
@@ -7258,3 +7258,6 @@ Video Disk Recorder Revision History
mechanism if they use intense background I/O.
- Increased the size of the TS buffer to 5MB and that of the Recorder buffer to
20MB to better handle HD recordings (suggested by Torsten Lang).
+- Moved cleaning up the EPG data and writing the epg.data file into a separate
+ thread to avoid sluggish response to user input on slow systems (based on a patch from
+ Sören Moch).
diff --git a/epg.c b/epg.c
index 8ebfb6e7..ac5792a3 100644
--- a/epg.c
+++ b/epg.c
@@ -7,7 +7,7 @@
* Original version (as used in VDR before 1.3.0) written by
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
*
- * $Id: epg.c 2.18 2012/08/25 11:10:29 kls Exp $
+ * $Id: epg.c 2.19 2012/09/24 13:24:02 kls Exp $
*/
#include "epg.h"
@@ -18,6 +18,7 @@
#include "timers.h"
#define RUNNINGSTATUSTIMEOUT 30 // seconds before the running status is considered unknown
+#define EPGDATAWRITEDELTA 600 // seconds between writing the epg.data file
// --- tComponent ------------------------------------------------------------
@@ -581,9 +582,20 @@ static void EpgBugFixStat(int Number, tChannelID ChannelID)
}
}
-void ReportEpgBugFixStats(bool Reset)
+void ReportEpgBugFixStats(bool Force)
{
if (Setup.EPGBugfixLevel > 0) {
+ static time_t LastReport = 0;
+ time_t now = time(NULL);
+ if (now - LastReport > 3600 || Force) {
+ LastReport = now;
+ struct tm tm_r;
+ struct tm *ptm = localtime_r(&now, &tm_r);
+ if (ptm->tm_hour != 5)
+ return;
+ }
+ else
+ return;
bool GotHits = false;
char buffer[1024];
for (int i = 0; i < MAXEPGBUGFIXSTATS; i++) {
@@ -622,8 +634,7 @@ void ReportEpgBugFixStats(bool Reset)
if (*buffer)
dsyslog("%s", buffer);
}
- if (Reset)
- p->hits = p->n = 0;
+ p->hits = p->n = 0;
}
if (GotHits)
dsyslog("=====================");
@@ -1109,6 +1120,44 @@ bool cSchedule::Read(FILE *f, cSchedules *Schedules)
return false;
}
+// --- cEpgDataWriter ---------------------------------------------------------
+
+class cEpgDataWriter : public cThread {
+protected:
+ virtual void Action(void);
+public:
+ cEpgDataWriter(void);
+ void Perform(void);
+ };
+
+cEpgDataWriter::cEpgDataWriter(void)
+:cThread("epg data writer")
+{
+}
+
+void cEpgDataWriter::Action(void)
+{
+ SetPriority(19);
+ SetIOPriority(7);
+ Perform();
+}
+
+void cEpgDataWriter::Perform(void)
+{
+ {
+ cSchedulesLock SchedulesLock(true, 1000);
+ cSchedules *s = (cSchedules *)cSchedules::Schedules(SchedulesLock);
+ if (s) {
+ time_t now = time(NULL);
+ for (cSchedule *p = s->First(); p; p = s->Next(p))
+ p->Cleanup(now);
+ }
+ }
+ cSchedules::Dump();
+}
+
+static cEpgDataWriter EpgDataWriter;
+
// --- cSchedulesLock --------------------------------------------------------
cSchedulesLock::cSchedulesLock(bool WriteLock, int TimeoutMs)
@@ -1126,7 +1175,6 @@ cSchedulesLock::~cSchedulesLock()
cSchedules cSchedules::schedules;
char *cSchedules::epgDataFileName = NULL;
-time_t cSchedules::lastCleanup = time(NULL);
time_t cSchedules::lastDump = time(NULL);
time_t cSchedules::modified = 0;
@@ -1152,28 +1200,13 @@ void cSchedules::Cleanup(bool Force)
if (Force)
lastDump = 0;
time_t now = time(NULL);
- struct tm tm_r;
- struct tm *ptm = localtime_r(&now, &tm_r);
- if (now - lastCleanup > 3600) {
- isyslog("cleaning up schedules data");
- cSchedulesLock SchedulesLock(true, 1000);
- cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
- if (s) {
- for (cSchedule *p = s->First(); p; p = s->Next(p))
- p->Cleanup(now);
- }
- lastCleanup = now;
- if (ptm->tm_hour == 5)
- ReportEpgBugFixStats(true);
- }
- if (epgDataFileName && now - lastDump > 600) {
- cSafeFile f(epgDataFileName);
- if (f.Open()) {
- Dump(f);
- f.Close();
+ if (now - lastDump > EPGDATAWRITEDELTA) {
+ if (epgDataFileName) {
+ if (Force)
+ EpgDataWriter.Perform();
+ else if (!EpgDataWriter.Active())
+ EpgDataWriter.Start();
}
- else
- LOG_ERROR;
lastDump = now;
}
}
@@ -1207,8 +1240,23 @@ bool cSchedules::Dump(FILE *f, const char *Prefix, eDumpMode DumpMode, time_t At
cSchedulesLock SchedulesLock;
cSchedules *s = (cSchedules *)Schedules(SchedulesLock);
if (s) {
+ cSafeFile *sf = NULL;
+ if (!f) {
+ sf = new cSafeFile(epgDataFileName);
+ if (sf->Open())
+ f = *sf;
+ else {
+ LOG_ERROR;
+ delete sf;
+ return false;
+ }
+ }
for (cSchedule *p = s->First(); p; p = s->Next(p))
p->Dump(f, Prefix, DumpMode, AtTime);
+ if (sf) {
+ sf->Close();
+ delete sf;
+ }
return true;
}
return false;
diff --git a/epg.h b/epg.h
index b9a20935..3a7df772 100644
--- a/epg.h
+++ b/epg.h
@@ -7,7 +7,7 @@
* Original version (as used in VDR before 1.3.0) written by
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
*
- * $Id: epg.h 2.14 2012/08/25 11:15:18 kls Exp $
+ * $Id: epg.h 2.15 2012/09/24 12:53:53 kls Exp $
*/
#ifndef __EPG_H
@@ -193,7 +193,6 @@ private:
cRwLock rwlock;
static cSchedules schedules;
static char *epgDataFileName;
- static time_t lastCleanup;
static time_t lastDump;
static time_t modified;
public:
@@ -207,7 +206,7 @@ public:
static void Cleanup(bool Force = false);
static void ResetVersions(void);
static bool ClearAll(void);
- static bool Dump(FILE *f, const char *Prefix = "", eDumpMode DumpMode = dmAll, time_t AtTime = 0);
+ static bool Dump(FILE *f = NULL, const char *Prefix = "", eDumpMode DumpMode = dmAll, time_t AtTime = 0);
static bool Read(FILE *f = NULL);
cSchedule *AddSchedule(tChannelID ChannelID);
const cSchedule *GetSchedule(tChannelID ChannelID) const;
@@ -220,7 +219,7 @@ public:
virtual void Action(void);
};
-void ReportEpgBugFixStats(bool Reset = false);
+void ReportEpgBugFixStats(bool Force = false);
class cEpgHandler : public cListObject {
public:
diff --git a/vdr.c b/vdr.c
index 53a57c31..2e097bae 100644
--- a/vdr.c
+++ b/vdr.c
@@ -22,7 +22,7 @@
*
* The project's page is at http://www.tvdr.de
*
- * $Id: vdr.c 2.39 2012/09/17 08:56:58 kls Exp $
+ * $Id: vdr.c 2.40 2012/09/24 12:43:04 kls Exp $
*/
#include <getopt.h>
@@ -1295,6 +1295,8 @@ int main(int argc, char *argv[])
PluginManager.Housekeeping();
}
+ ReportEpgBugFixStats();
+
// Main thread hooks of plugins:
PluginManager.MainThreadHook();
}
@@ -1331,7 +1333,7 @@ Exit:
EpgHandlers.Clear();
PluginManager.Shutdown(true);
cSchedules::Cleanup(true);
- ReportEpgBugFixStats();
+ ReportEpgBugFixStats(true);
if (WatchdogTimeout > 0)
dsyslog("max. latency time %d seconds", MaxLatencyTime);
if (LastSignal)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-27 15:02:55 +0000