/// <summary>
/// The actual scheduling procedure
/// </summary>
private void Runner()
{
var scheduled = new Dictionary <long, DateTime>();
while (!m_terminate)
{
//TODO: As this is executed repeatedly we should cache it
// to avoid frequent db lookups
//Determine schedule list
var lst = Program.DataConnection.Schedules;
foreach (var sc in lst)
{
if (!string.IsNullOrEmpty(sc.Repeat))
{
DateTime start;
DateTime last = new DateTime(0, DateTimeKind.Utc);
if (!scheduled.TryGetValue(sc.ID, out start))
{
start = new DateTime(sc.Time.Ticks, DateTimeKind.Utc);
last = sc.LastRun;
}
try
{
start = GetNextValidTime(start, last, sc.Repeat, sc.AllowedDays);
}
catch (Exception ex)
{
Program.DataConnection.LogError(sc.ID.ToString(), "Scheduler failed to find next date", ex);
}
//If time is exceeded, run it now
if (start <= DateTime.UtcNow)
{
var jobsToRun = new List <Server.Runner.IRunnerData>();
//TODO: Cache this to avoid frequent lookups
foreach (var id in Program.DataConnection.GetBackupIDsForTags(sc.Tags).Distinct().Select(x => x.ToString()))
{
//See if it is already queued
var tmplst = from n in m_worker.CurrentTasks
where n.Operation == Duplicati.Server.Serialization.DuplicatiOperation.Backup
select n.Backup;
var tastTemp = m_worker.CurrentTask;
if (tastTemp != null && tastTemp.Operation == Duplicati.Server.Serialization.DuplicatiOperation.Backup)
{
tmplst.Union(new [] { tastTemp.Backup });
}
//If it is not already in queue, put it there
if (!tmplst.Any(x => x.ID == id))
{
var entry = Program.DataConnection.GetBackup(id);
if (entry != null)
{
jobsToRun.Add(Server.Runner.CreateTask(Duplicati.Server.Serialization.DuplicatiOperation.Backup, entry));
}
}
}
//Caluclate next time, by adding the interval to the start until we have
// passed the current date and time
//TODO: Make this more efficient
int i = 50000;
while (start <= DateTime.UtcNow && i-- > 0)
{
try
{
start = GetNextValidTime(start, start.AddSeconds(1), sc.Repeat, sc.AllowedDays);
}
catch (Exception ex)
{
Program.DataConnection.LogError(sc.ID.ToString(), "Scheduler failed to find next date", ex);
continue;
}
}
Server.Runner.IRunnerData lastJob = jobsToRun.LastOrDefault();
if (lastJob != null && lastJob != null)
{
lock (m_lock)
m_updateTasks[lastJob] = new Tuple <ISchedule, DateTime, DateTime>(sc, start, DateTime.UtcNow);
}
foreach (var job in jobsToRun)
{
m_worker.AddTask(job);
}
if (start < DateTime.UtcNow)
{
//TODO: Report this somehow
continue;
}
}
scheduled[sc.ID] = start;
}
}
var existing = lst.ToDictionary(x => x.ID);
//Sort them, lock as we assign the m_schedule variable
lock (m_lock)
m_schedule = (from n in scheduled
where existing.ContainsKey(n.Key)
orderby n.Value
select new KeyValuePair <DateTime, ISchedule>(n.Value, existing[n.Key])).ToArray();
// Remove unused entries
foreach (var c in (from n in scheduled where !existing.ContainsKey(n.Key) select n.Key).ToArray())
{
scheduled.Remove(c);
}
//Raise event if needed
if (NewSchedule != null)
{
NewSchedule(this, null);
}
int waittime = 0;
//Figure out a sensible amount of time to sleep the thread
if (scheduled.Count > 0)
{
//When is the next run scheduled?
TimeSpan nextrun = scheduled.Min((x) => x.Value) - DateTime.UtcNow;
if (nextrun.TotalMilliseconds < 0)
{
continue;
}
//Don't sleep for more than 5 minutes
waittime = (int)Math.Min(nextrun.TotalMilliseconds, 60 * 1000 * 5);
}
else
{
//No tasks, check back later
waittime = 60 * 1000;
}
//Waiting on the event, enables a wakeup call from termination
// never use waittime = 0
m_event.WaitOne(Math.Max(100, waittime), false);
}
}
/// <summary>
/// The actual scheduling procedure
/// </summary>
private void Runner()
{
var scheduled = new Dictionary <long, KeyValuePair <long, DateTime> >();
while (!m_terminate)
{
//TODO: As this is executed repeatedly we should cache it
// to avoid frequent db lookups
//Determine schedule list
var lst = Program.DataConnection.Schedules;
foreach (var sc in lst)
{
if (!string.IsNullOrEmpty(sc.Repeat))
{
KeyValuePair <long, DateTime> startkey;
DateTime last = new DateTime(0, DateTimeKind.Utc);
DateTime start;
var scticks = sc.Time.Ticks;
if (!scheduled.TryGetValue(sc.ID, out startkey) || startkey.Key != scticks)
{
start = new DateTime(scticks, DateTimeKind.Utc);
last = sc.LastRun;
}
else
{
start = startkey.Value;
}
try
{
// Recover from timedrift issues by overriding the dates if the last run date is in the future.
if (last > DateTime.UtcNow)
{
start = DateTime.UtcNow;
last = DateTime.UtcNow;
}
start = GetNextValidTime(start, last, sc.Repeat, sc.AllowedDays);
}
catch (Exception ex)
{
Program.DataConnection.LogError(sc.ID.ToString(), "Scheduler failed to find next date", ex);
}
//If time is exceeded, run it now
if (start <= DateTime.UtcNow)
{
var jobsToRun = new List <Server.Runner.IRunnerData>();
//TODO: Cache this to avoid frequent lookups
foreach (var id in Program.DataConnection.GetBackupIDsForTags(sc.Tags).Distinct().Select(x => x.ToString()))
{
//See if it is already queued
var tmplst = from n in m_worker.CurrentTasks
where n.Operation == Duplicati.Server.Serialization.DuplicatiOperation.Backup
select n.Backup;
var tastTemp = m_worker.CurrentTask;
if (tastTemp != null && tastTemp.Operation == Duplicati.Server.Serialization.DuplicatiOperation.Backup)
{
tmplst.Union(new [] { tastTemp.Backup });
}
//If it is not already in queue, put it there
if (!tmplst.Any(x => x.ID == id))
{
var entry = Program.DataConnection.GetBackup(id);
if (entry != null)
{
Dictionary <string, string> options = Duplicati.Server.Runner.GetCommonOptions(entry, Duplicati.Server.Serialization.DuplicatiOperation.Backup);
Duplicati.Server.Runner.ApplyOptions(entry, Duplicati.Server.Serialization.DuplicatiOperation.Backup, options);
if ((new Duplicati.Library.Main.Options(options)).DisableOnBattery && (Duplicati.Library.Utility.Power.PowerSupply.GetSource() == Duplicati.Library.Utility.Power.PowerSupply.Source.Battery))
{
Duplicati.Library.Logging.Log.WriteInformationMessage(LOGTAG, "BackupDisabledOnBattery", "Scheduled backup disabled while on battery power.");
}
else
{
jobsToRun.Add(Server.Runner.CreateTask(Duplicati.Server.Serialization.DuplicatiOperation.Backup, entry));
}
}
}
}
//Caluclate next time, by finding the first entry later than now
try
{
start = GetNextValidTime(start, new DateTime(Math.Max(DateTime.UtcNow.AddSeconds(1).Ticks, start.AddSeconds(1).Ticks), DateTimeKind.Utc), sc.Repeat, sc.AllowedDays);
}
catch (Exception ex)
{
Program.DataConnection.LogError(sc.ID.ToString(), "Scheduler failed to find next date", ex);
continue;
}
Server.Runner.IRunnerData lastJob = jobsToRun.LastOrDefault();
if (lastJob != null && lastJob != null)
{
lock (m_lock)
m_updateTasks[lastJob] = new Tuple <ISchedule, DateTime, DateTime>(sc, start, DateTime.UtcNow);
}
foreach (var job in jobsToRun)
{
m_worker.AddTask(job);
}
if (start < DateTime.UtcNow)
{
//TODO: Report this somehow
continue;
}
}
scheduled[sc.ID] = new KeyValuePair <long, DateTime>(scticks, start);
}
}
var existing = lst.ToDictionary(x => x.ID);
//Sort them, lock as we assign the m_schedule variable
lock (m_lock)
m_schedule = (from n in scheduled
where existing.ContainsKey(n.Key)
orderby n.Value.Value
select new KeyValuePair <DateTime, ISchedule>(n.Value.Value, existing[n.Key])).ToArray();
// Remove unused entries
foreach (var c in (from n in scheduled where !existing.ContainsKey(n.Key) select n.Key).ToArray())
{
scheduled.Remove(c);
}
//Raise event if needed
if (NewSchedule != null)
{
NewSchedule(this, null);
}
int waittime = 0;
//Figure out a sensible amount of time to sleep the thread
if (scheduled.Count > 0)
{
//When is the next run scheduled?
TimeSpan nextrun = scheduled.Values.Min((x) => x.Value) - DateTime.UtcNow;
if (nextrun.TotalMilliseconds < 0)
{
continue;
}
//Don't sleep for more than 5 minutes
waittime = (int)Math.Min(nextrun.TotalMilliseconds, 60 * 1000 * 5);
}
else
{
//No tasks, check back later
waittime = 60 * 1000;
}
//Waiting on the event, enables a wakeup call from termination
// never use waittime = 0
m_event.WaitOne(Math.Max(100, waittime), false);
}
}
