private void LoadAlternateAes()
{
if (!_aeTitlesLoaded)
{
lock (_syncLock)
{
if (!_aeTitlesLoaded)
{
using (var context = new ServerExecutionContext())
{
var broker = context.ReadContext.GetBroker<IServerPartitionAlternateAeTitleEntityBroker>();
var criteria = new ServerPartitionAlternateAeTitleSelectCriteria();
criteria.ServerPartitionKey.EqualTo(this.Key);
_alternateAeTitles = broker.Find(criteria);
}
_aeTitlesLoaded = true;
}
}
}
}
public ServerPartitionAlternateAeTitleSelectCriteria(ServerPartitionAlternateAeTitleSelectCriteria other)
: base(other)
{}
public ServerPartitionAlternateAeTitleSelectCriteria(ServerPartitionAlternateAeTitleSelectCriteria other)
: base(other)
{
}
/// <summary>
/// Internal method for loading partition information fromt he database.
/// </summary>
private void LoadPartitions()
{
bool changed = false;
lock (_partitionsLock)
{
try
{
var templist = new Dictionary<string, ServerPartition>();
var tempAeList = new Dictionary<string, ServerPartitionAlternateAeTitle>();
IPersistentStore store = PersistentStoreRegistry.GetDefaultStore();
using (IReadContext ctx = store.OpenReadContext())
{
var broker = ctx.GetBroker<IServerPartitionEntityBroker>();
var criteria = new ServerPartitionSelectCriteria();
IList<ServerPartition> list = broker.Find(criteria);
foreach (ServerPartition partition in list)
{
if (IsChanged(partition))
{
changed = true;
}
templist.Add(partition.AeTitle, partition);
}
var aeBroker = ctx.GetBroker<IServerPartitionAlternateAeTitleEntityBroker>();
var aeCriteria = new ServerPartitionAlternateAeTitleSelectCriteria();
IList<ServerPartitionAlternateAeTitle> aeList = aeBroker.Find(aeCriteria);
foreach (ServerPartitionAlternateAeTitle partitionAe in aeList)
{
if (IsChanged(partitionAe))
{
changed = true;
}
tempAeList.Add(partitionAe.AeTitle, partitionAe);
}
}
if (_partitions.Count != templist.Count)
changed = true;
if (_alternateAeTitles.Count != tempAeList.Count)
changed = true;
_partitions = templist;
_alternateAeTitles = tempAeList;
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
}