protected StaticRecordMetadata GetRecordMetadataByName(string name)
{
StaticRecordMetadata record = (StaticRecordMetadata)RecordsMetaByName[name];
if (record == null || !record.Valid)
{
record = newStaticRecord();
using (Transaction systemTransaction = DatabaseAccess.ForSystemDatabase.GetReadOnlyTransaction()) {
using (IDataReader reader = DBRuntimePlatform.Instance.GetStaticRecordByName(systemTransaction, name, EntityKey, EspaceId)) {
if (reader.Read())
{
record.Read(reader);
AddToMetadataCache(record);
}
else
{
//Not found on db so we can return a empty record
OSTrace.Error("GetRecordMetadataByName(Name=" + name +
", EntityKey=" + ObjectKeyUtils.DatabaseValue(EntityKey) +
", EspaceId=" + EspaceId + ") found no metadata!");
}
}
}
}
return(record);
}
protected void AddToMetadataCache(StaticRecordMetadata meta)
{
if (meta != null && meta.Valid)
{
lock (_recordsMetaByKey) {
if (meta.Name != null)
{
_recordsMetaByName[meta.Name] = meta;
}
if (meta.Key != null)
{
_recordsMetaByKey[meta.Key] = meta;
}
}
}
}
protected void LoadAllEntriesMetadata()
{
using (OSTrace.Timer("StaticEntityRuntime.LoadAllEntriesMetadata: Loading metadata for " + ObjectKeyUtils.DatabaseValue(EntityKey) + ".")) {
using (Transaction tran = DatabaseAccess.ForSystemDatabase.GetReadOnlyTransaction()) {
using (IDataReader reader = DBRuntimePlatform.Instance.GetStaticRecordsByEntity(tran, EntityKey, EspaceId)) {
int count = 0;
while (reader.Read())
{
StaticRecordMetadata record = newStaticRecord();
record.Read(reader);
AddToMetadataCache(record);
count++;
}
OSTrace.Debug("StaticEntityRuntime.LoadAllEntriesMetadata: Loaded " + count + " metadata records.");
}
}
}
}
