public virtual bool Initialize(BaseCollection parent)
{
try
{
_parent = parent;
bool check = _metadataPersister.CreateCollection(GetLasRowIdCollection(), typeof(string), typeof(long));
if (check)
{
ITransaction transaction = _metadataPersister.BeginTransaction(null, false);
_metadataPersister.StoreDocument(transaction, GetLasRowIdCollection(), "LastRowId", _lastRowId);
_metadataPersister.Commit(transaction);
}
_metadataPersister.CreateCollection(GetKeyMetadataCollection(), typeof(long), typeof(byte[]));
RegenerateLastRowId();
RegeneratekeyMetadata();
//if (_statsCollector != null)
//{
// _statsCollector.IncrementStatsValue(StatisticsType.DocumentCount, _rowToFileIndex.Count);
// SetAverageDocumentSize();
//}
return(true);
}
catch (Exception e)
{
if (LoggerManager.Instance.StorageLogger != null && LoggerManager.Instance.StorageLogger.IsErrorEnabled)
{
LoggerManager.Instance.StorageLogger.Error("Error Initializing MetadataIndex.", e);
}
throw;
}
}
public bool BeginTransaction(Transaction transaction)
{
transaction.Databases.Clear();
IPersistenceProvider rdb = null;
rdb = GetDatabase().GetCopy();
transaction.Databases.Add(rdb.Name, rdb);
rdb.Open();
rdb.BeginTransaction();
return(true);
}
public virtual bool Initialize(StorageConfiguration configuration, StatsIdentity statsIdentity)
{
_userConfig = (StorageConfiguration)configuration.Clone();
if (configuration == null || configuration.StorageProvider == null)
{
throw new ConfigurationException("PersistenceProvider configuration not found.");
}
_statsCollector = StatsManager.Instance.GetStatsCollector(statsIdentity);
RegenerateMetaData();
ITransaction transaction = _metadataPersister.BeginTransaction(null, false);
CreateNextFile(transaction);
_metadataPersister.Commit(transaction);
DisplaySize();
return(true);
}
internal IPersistenceProvider GetPersistenceProvider(Transaction transaction, string dbName)
{
IPersistenceProvider rdb = (IPersistenceProvider)transaction.Databases[dbName];
if (rdb == null)
{
rdb = GetDatabase(dbName).GetCopy();
transaction.Databases.Add(dbName, rdb);
rdb.Open();
rdb.BeginTransaction();
}
return(rdb);
}
