Ticket #494: scheduler-lowDB-load.diff

libs/libmythtv/eithelper.cpp

@@ -124 +124 @@
     {
         VERBOSE(VB_SCHEDULE,
                 QString("EITHelper: running scheduler to check for updates"));
-        ScheduledRecording::signalChange(-1);
+        ScheduledRecording::signalChange(-2);
     }
 }
 

programs/mythbackend/scheduler.cpp

@@ -1021 +1021 @@
                 VERBOSE(VB_GENERAL, msg);
                 if (recordid != 0)
                 {
-                    if (recordid == -1)
+                    if (recordid < 0)
                         reschedQueue.clear();
                     UpdateMatches(recordid);
                 }
@@ -1632 +1632 @@
 
 void Scheduler::UpdateMatches(int recordid) {
     struct timeval dbstart, dbend;
+    bool eitReschedule = false;
+
+    if (recordid == -2)
+    {
+        eitReschedule = true;
+        recordid = -1;
+    }
 
     MSqlQuery query(MSqlQuery::SchedCon());
     query.prepare("DELETE FROM recordmatch "
@@ -1733 +1740 @@
                 .arg(((dbend.tv_sec  - dbstart.tv_sec) * 1000000 +
                       (dbend.tv_usec - dbstart.tv_usec)) / 1000000.0));
 
+        if (eitReschedule) usleep(1000000);    // EIT Crawl Reschedule.
     }
 
     VERBOSE(VB_SCHEDULE, " +-- Done.");