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Code Issues Releases Wiki Activity

Decide new scheduler is fine, old scheduler is purged

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This commit is contained in:
Travis Burtrum 2017-10-29 15:14:47 -04:00
parent 763d455aa3
commit 3d12bf263f
2 changed files with 18 additions and 182 deletions
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2
rcrdit.cfg.example.xml
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@ -19,7 +19,7 @@
<!-- rename this to rcrdit.cfg.xml and pass it's path in as an argument -->
<rcrdit>
<!-- jdbc database path, sqlite/postgresql/oracle/anything jdbc should work too if proper libraries are available -->
<databaseUrl>jdbc:mysql://localhost:3306/rcrdit?user=rcrdit&amp;password=rcrdit</databaseUrl>
<databaseUrl>jdbc:mysql://localhost:3306/rcrdit?user=rcrdit&amp;password=rcrdit&amp;serverTimezone=America/New_York</databaseUrl>
<!-- server uri (context path and port) for web application -->
<serverUri>http://localhost:8080/rcrdit/</serverUri>
<!-- paths to xmltv.xml files normally generated by xmltv scripts from schedulesdirect or http://zap2xml.awardspace.info/ -->

198
src/main/java/com/moparisthebest/rcrdit/RcrdIt.java
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@ -86,7 +86,7 @@ import org.glassfish.jersey.jackson.JacksonFeature;
public class RcrdIt extends ResourceConfig implements AutoCloseable {
// for testing, should be null normally
private static final LocalDateTime fakeTime = LocalDateTime.of(2017, 4, 6, 22, 31);
private static final LocalDateTime fakeTime = null;//LocalDateTime.of(2017, 10, 29, 14, 26);
private static final Logger log = LoggerFactory.getLogger(RcrdIt.class);
@ -223,166 +223,7 @@ public class RcrdIt extends ResourceConfig implements AutoCloseable {
calendar.getComponents().add(meeting);
}
private synchronized void reCalculateScheduleOrig() {
log.debug("import starting.");
// cancel all pending timers, clear array, purge timer
startTimers.forEach(TimerTask::cancel);
startTimers.clear();
timer.purge();
schedule.getPrograms().forEach(Program::clear);
if (schedule.getPrograms().isEmpty() || autoRecs.isEmpty()) {
log.debug("nothing to import.");
return;
}
final MessageDigest md;
try {
md = MessageDigest.getInstance("SHA-256");
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("no sha-256?", e);
}
// Create a TimeZone
final VTimeZone tz = TimeZoneRegistryFactory.getInstance().createRegistry().getTimeZone(ZoneId.systemDefault().getId()).getVTimeZone();
final Calendar calendar = new Calendar();
calendar.getProperties().add(new ProdId("-//rcrdit//rcrdit//EN"));
calendar.getProperties().add(Version.VERSION_2_0);
calendar.getProperties().add(CalScale.GREGORIAN);
//addMeeting(calendar, tz, Instant.now(), Instant.now().plus(1, ChronoUnit.HOURS), "Progress Meeting", "this is a description", "22.1");
// start now, get all matching programs scheduled for that minute, determine which to record, schedule timers, start any now? make sure current ones don't get reset
Instant cursor = Instant.now().truncatedTo(ChronoUnit.MINUTES);
if(fakeTime != null)
cursor = fakeTime.toInstant(ZoneOffset.systemDefault().getRules().getOffset(fakeTime)).truncatedTo(ChronoUnit.MINUTES);
//final Instant end = cursor.plus(1, ChronoUnit.DAYS);
final Instant end = schedule.getLastEndTime();
final Map<ProgramAutoRec, Instant> currentRecs = new LinkedHashMap<>(tuners.numTuners()); // todo: needs to be sorted?
final Map<ProgramAutoRec, Instant> skippedRecs = new LinkedHashMap<>(tuners.numTuners()); // todo: needs to be sorted?
final List<ProgramAutoRec> programAutoRecs = new ArrayList<>();
while (!cursor.isAfter(end)) {
programAutoRecs.clear();
for (final Program program : schedule.getPrograms()) {
if (!cursor.isBefore(program.getStart()) && cursor.isBefore(program.getStop())) {
// this program is on
for (final AutoRec autoRec : autoRecs) {
if (autoRec.matches(program)) {
programAutoRecs.add(new ProgramAutoRec(program.setAutoRec(autoRec), autoRec));
break; // only match highest priority autorec, ie first since they are sorted
}
}
}
}
// schedule top 2 (numTuners), record stuff about rest, schedule only if not already recording ouch?
if (!programAutoRecs.isEmpty()) {
programAutoRecs.sort(ProgramAutoRec::compareTo);
// start and stop are same minute and second
final Instant finalCursor = cursor;
// it already ended, and stopped itself, just remove it, for both currentRecs and skippedRecs
removeStoppedShows(tz, calendar, currentRecs, finalCursor, md, false);
removeStoppedShows(tz, calendar, skippedRecs, finalCursor, md, true);
// look at highest programAutoRecs up to the number of tuners
for (int x = 0; x < Math.min(programAutoRecs.size(), tuners.numTuners()); ++x) {
final ProgramAutoRec programAutoRec = programAutoRecs.get(x);
// if we are already recording it, move on
if (currentRecs.containsKey(programAutoRec))
continue;
// free tuner, just add
if (currentRecs.size() < tuners.numTuners()) {
currentRecs.put(programAutoRec, cursor);
programAutoRec.getProgram().addStartStop(new StartStop(cursor, true));
// check if we are starting one late, from skipped
final Instant start = skippedRecs.remove(programAutoRec);
if (start != null) {
addMeeting(calendar, tz, start, cursor, programAutoRec, md, true);
}
//System.out.println("scheduling: "+programAutoRec);
final RecordingTask rt = new RecordingTask(programAutoRec, cursor);
startTimers.add(rt);
continue;
}
// from Tuners.recordNow
final ProgramAutoRec recToReplace = currentRecs.keySet().stream().filter(r -> r.getProgram() != null && programAutoRec.getProgram().getChannelName().equals(r.getProgram().getChannelName())).findFirst().orElseGet(
// look for un-used tuners
() -> currentRecs.keySet().stream().filter(r -> r.getProgram() == null).findFirst().orElseGet(
// look for current recordings ending within 70 seconds
() -> {
final Instant oneMinuteInFuture = finalCursor.plusSeconds(70);
return currentRecs.keySet().stream().filter(r -> r.getProgram() == null || r.getProgram().getStop().isBefore(oneMinuteInFuture)).findFirst().orElseGet(
// find lowest priority
() -> currentRecs.keySet().stream().min(Comparator.comparingInt(cr -> cr.getAutoRec().getPriority())).orElse(null)
);
}
)
);
//System.out.println("replacing: "+ recToReplace + " with scheduling: "+programAutoRec);
final RecordingTask rt = new RecordingTask(recToReplace, programAutoRec, cursor);
startTimers.add(rt);
recToReplace.getProgram().addStartStop(new StartStop(cursor, false));
programAutoRec.getProgram().addStartStop(new StartStop(cursor, true, recToReplace.getProgram()));
// remove/replace it
final Instant start = currentRecs.remove(recToReplace);
currentRecs.put(programAutoRec, cursor);
addMeeting(calendar, tz, start, cursor, recToReplace, md, false);
skippedRecs.put(recToReplace, cursor);
}
// look at the extra programAutoRecs that we are skipping due to no tuners
for (int x = tuners.numTuners(); x < programAutoRecs.size(); ++x) {
skippedRecs.putIfAbsent(programAutoRecs.get(x), cursor);
}
//System.out.println(cursor);
//System.out.println(programAutoRecs);
}
cursor = cursor.plus(1, ChronoUnit.MINUTES);
}
// increment by minute up until end scheduling all timers until then, somehow store this info to show/email etc?
log.debug("import done.\n\n------\n\n");
if(fakeTime != null) {
try (FileOutputStream fout = new FileOutputStream("startTimers.orig.txt")) {
for (TimerTask tt : startTimers) {
fout.write(tt.toString().getBytes(UTF_8));
fout.write('\n');
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
try (FileOutputStream fout = new FileOutputStream("programs.orig.txt")) {
for (Program prog : schedule.getPrograms()) {
fout.write(prog.fullString().getBytes(UTF_8));
fout.write('\n');
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
}
if (!calendar.getComponents().isEmpty())
try (FileOutputStream fout = new FileOutputStream(fakeTime != null ? "rcrdit.orig.ics" : "rcrdit.ics")) {
final CalendarOutputter outputter = new CalendarOutputter();
outputter.output(calendar, fout);
} catch (Exception e) {
// ignore e.printStackTrace();
}
}
private synchronized void reCalculateSchedule() {
if(fakeTime != null)
for(String file : new String[]{"rcrdit.ics", "startTimers.txt", "programs.txt", "rcrdit.orig.ics", "startTimers.orig.txt", "programs.orig.txt"})
new File(file).delete();
reCalculateScheduleOrig();
if(fakeTime != null)
reCalculateScheduleNew();
}
private synchronized void reCalculateScheduleNew() {
log.debug("import starting.");
// cancel all pending timers, clear array, purge timer
startTimers.forEach(TimerTask::cancel);
@ -401,12 +242,6 @@ public class RcrdIt extends ResourceConfig implements AutoCloseable {
Instant.now().truncatedTo(ChronoUnit.MINUTES)
);
/*
for(final Program prog : schedule.getPrograms())
if(prog.getAutoRec() != null && prog.getStartStops().size() > 2)
System.out.println(prog);
if(true)return;
*/
final MessageDigest md;
try {
md = MessageDigest.getInstance("SHA-256");
@ -502,23 +337,24 @@ public class RcrdIt extends ResourceConfig implements AutoCloseable {
}
log.debug("new import done.\n\n------\n\n");
try (FileOutputStream fout = new FileOutputStream("startTimers.txt")) {
List<TimerTask> tmpTimers = Lists.reverse(startTimers);
for(TimerTask tt : tmpTimers) {
fout.write(tt.toString().getBytes(UTF_8));
fout.write('\n');
if(fakeTime != null) {
try (FileOutputStream fout = new FileOutputStream("startTimers.txt")) {
List<TimerTask> tmpTimers = Lists.reverse(startTimers);
for (TimerTask tt : tmpTimers) {
fout.write(tt.toString().getBytes(UTF_8));
fout.write('\n');
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
try (FileOutputStream fout = new FileOutputStream("programs.txt")) {
for(Program prog : schedule.getPrograms()) {
fout.write(prog.fullString().getBytes(UTF_8));
fout.write('\n');
try (FileOutputStream fout = new FileOutputStream("programs.txt")) {
for (Program prog : schedule.getPrograms()) {
fout.write(prog.fullString().getBytes(UTF_8));
fout.write('\n');
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
} catch (Exception e) {
// ignore e.printStackTrace();
}
if (!calendar.getComponents().isEmpty())
try (FileOutputStream fout = new FileOutputStream("rcrdit.ics")) {