/// <summary>
/// Process the <see cref="ServiceLock"/> item.
/// </summary>
/// <param name="item"></param>
protected override void OnProcess(Model.ServiceLock item)
{
PersistentStoreRegistry.GetDefaultStore();
using (ServerExecutionContext context = new ServerExecutionContext())
{
IServerPartitionEntityBroker broker = context.ReadContext.GetBroker <IServerPartitionEntityBroker>();
ServerPartitionSelectCriteria criteria = new ServerPartitionSelectCriteria();
criteria.AeTitle.SortAsc(0);
_partitions = broker.Find(criteria);
}
ServerFilesystemInfo info = FilesystemMonitor.Instance.GetFilesystemInfo(item.FilesystemKey);
Platform.Log(LogLevel.Info, "Starting rebuilding of Study XML files for filesystem: {0}", info.Filesystem.Description);
TraverseFilesystemStudies(info.Filesystem);
item.ScheduledTime = item.ScheduledTime.AddDays(1);
if (CancelPending)
{
Platform.Log(LogLevel.Info,
"FilesystemRebuildXml of {0} has been canceled, rescheduling. Note that the entire Filesystem will be rebuilt again.",
info.Filesystem.Description);
UnlockServiceLock(item, true, Platform.Time.AddMinutes(1));
}
else
{
UnlockServiceLock(item, false, Platform.Time.AddDays(1));
}
Platform.Log(LogLevel.Info, "Completed rebuilding of the Study XML files for filesystem: {0}", info.Filesystem.Description);
}
/// <summary>
/// Load the list of currently configured <see cref="ServerPartition"/> instances.
/// </summary>
/// <returns>The partition list.</returns>
private static IList <ServerPartition> LoadPartitions()
{
//Get partitions
IPersistentStore store = PersistentStoreRegistry.GetDefaultStore();
using (IReadContext read = store.OpenReadContext())
{
IServerPartitionEntityBroker broker = read.GetBroker <IServerPartitionEntityBroker>();
ServerPartitionSelectCriteria criteria = new ServerPartitionSelectCriteria();
return(broker.Find(criteria));
}
}
private static ServerEntityKey GetPartitionKey(string partitionFolder)
{
using (IReadContext ctx = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
IServerPartitionEntityBroker broker = ctx.GetBroker <IServerPartitionEntityBroker>();
ServerPartitionSelectCriteria criteria = new ServerPartitionSelectCriteria();
criteria.PartitionFolder.EqualTo(partitionFolder);
ServerPartition partition = broker.FindOne(criteria);
if (partition != null)
{
return(partition.Key);
}
}
return(null);
}
public ImageServerData()
{
using (IReadContext context = PersistentStoreRegistry.GetDefaultStore().OpenReadContext())
{
TotalStudiesCount = 0;
IServerPartitionEntityBroker partitionBroker = context.GetBroker <IServerPartitionEntityBroker>();
var partitions = partitionBroker.Find(new ServerPartitionSelectCriteria());
foreach (ServerPartition partition in partitions)
{
TotalStudiesCount += partition.StudyCount;
}
IDeviceEntityBroker deviceBroker = context.GetBroker <IDeviceEntityBroker>();
DeviceSelectCriteria criteria = new DeviceSelectCriteria();
criteria.Enabled.EqualTo(true);
ActiveDeviceCount += deviceBroker.Count(criteria);
}
}
/// <summary>
/// Internal method for loading partition information fromt he database.
/// </summary>
private void LoadPartitions()
{
bool changed = false;
lock (_partitionsLock)
{
try
{
Dictionary <string, ServerPartition> templist = new Dictionary <string, ServerPartition>();
IPersistentStore store = PersistentStoreRegistry.GetDefaultStore();
using (IReadContext ctx = store.OpenReadContext())
{
IServerPartitionEntityBroker broker = ctx.GetBroker <IServerPartitionEntityBroker>();
ServerPartitionSelectCriteria criteria = new ServerPartitionSelectCriteria();
IList <ServerPartition> list = broker.Find(criteria);
foreach (ServerPartition partition in list)
{
if (IsChanged(partition))
{
changed = true;
}
templist.Add(partition.AeTitle, partition);
}
}
_partitions = templist;
if (changed && _changedListener != null)
{
EventsHelper.Fire(_changedListener, this, new ServerPartitionChangedEventArgs(this));
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Error, ex,
"Unexpected exception when loading partitions, possible database error. Operation will be retried later");
}
}// lock
}
