private static JournalElement UpdateConfiguration(JournalElement conf)
{
string settingsFile = Path.Combine(conf.DefaultPath, MetadataConstants.JOURNAL_SETTINGS_FILE_NAME);
JournalElement existingConfig = null;
if (File.Exists(settingsFile))
{
try
{
using (var dbXml = File.OpenRead(settingsFile))
{
existingConfig = ConfigurationSerializer.ReadJournalConfiguration(dbXml);
}
}
catch (IOException)
{
}
catch (InvalidOperationException)
{
}
if (existingConfig != null)
{
existingConfig.OpenPartitionTtl = conf.OpenPartitionTtl;
existingConfig.MaxOpenPartitions = conf.MaxOpenPartitions;
existingConfig.LagHours = conf.LagHours;
existingConfig.DefaultPath = conf.DefaultPath;
existingConfig.SerializerName = conf.SerializerName;
existingConfig.FromDisk = true;
return(existingConfig);
}
}
return(conf);
}
public void SaveTo(Stream stream)
{
var existingConfig = GetConfig();
ConfigurationSerializer.WriteJournalConfiguration(stream, existingConfig);
}