/// <summary>
/// Set a <see cref="ServiceLock"/> entry to pending.
/// </summary>
/// <param name="item">The <see cref="ServiceLock"/> entry to set.</param>
/// <param name="scheduledTime"></param>
/// <param name="enabled">Bool telling if the ServiceLock entry should be enabled after unlock.</param>
protected static void UnlockServiceLock(Model.ServiceLock item, bool enabled, DateTime scheduledTime)
{
using (IUpdateContext updateContext = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
// Update the WorkQueue item status and times.
IUpdateServiceLock update = updateContext.GetBroker<IUpdateServiceLock>();
ServiceLockUpdateParameters parms = new ServiceLockUpdateParameters
{
ServiceLockKey = item.GetKey(),
Lock = false,
ScheduledTime = scheduledTime,
ProcessorId = item.ProcessorId,
Enabled = enabled
};
if (false == update.Execute(parms))
{
Platform.Log(LogLevel.Error, "Unable to update StudyLock GUID Status: {0}",
item.GetKey().ToString());
}
updateContext.Commit();
}
}
/// <summary>
/// Reset the Lock for a specific <see cref="Model.ServiceLock"/> row.
/// </summary>
/// <param name="item">The row to reset the lock for.</param>
private void ResetServiceLock(Model.ServiceLock item)
{
// keep trying just in case of db error
while(true)
{
try
{
using (IUpdateContext updateContext = PersistentStoreRegistry.GetDefaultStore().OpenUpdateContext(UpdateContextSyncMode.Flush))
{
// Update the ServiceLock item status and times.
IUpdateServiceLock update = updateContext.GetBroker<IUpdateServiceLock>();
ServiceLockUpdateParameters parms = new ServiceLockUpdateParameters();
parms.ServiceLockKey = item.GetKey();
parms.Lock = false;
parms.ScheduledTime = Platform.Time.AddMinutes(10);
parms.ProcessorId = item.ProcessorId;
if (false == update.Execute(parms))
{
Platform.Log(LogLevel.Error, "Unable to update ServiceLock GUID Status: {0}",
item.GetKey().ToString());
}
updateContext.Commit();
}
break;
}
catch(Exception ex)
{
Platform.Log(LogLevel.Error, ex, "Exception has occured when trying to reset the entry. Retry later");
_terminationEvent.WaitOne(2000, false);
}
}
}