public JournalRegistry(JournalingSystem system, string fileName, bool isReadOnly)
{
if (system == null)
throw new ArgumentNullException("system");
if (String.IsNullOrEmpty(fileName))
throw new ArgumentNullException("fileName");
System = system;
FileName = fileName;
IsReadOnly = isReadOnly;
resourceIdCache = new Dictionary<string, long>(StringComparer.Ordinal);
curSeqId = 0;
}
public LoggingResource(JournalingSystem system, string name, long id, IStoreData storeData)
: base(system, name, id, storeData)
{
journalEntries = new JournalEntry[257];
dataOpen = false;
dataExists = storeData.Exists;
dataDeleted = false;
if (dataExists) {
try {
size = storeData.Length;
} catch (IOException e) {
throw new Exception("Error getting size of resource: " + e.Message, e);
}
}
isOpen = false;
}
protected ResourceBase(JournalingSystem system, string name, long id, IStoreData storeData)
: base(name, id, storeData)
{
System = system;
}
public NonLoggingResource(JournalingSystem system, string name, long id, IStoreData storeData)
: base(system, name, id, storeData)
{
}
public File(JournalingSystem system, string fileName, bool readOnly)
: this(CreateHandle(system, fileName, readOnly))
{
createdHandle = true;
}
private static IFileHandle CreateHandle(JournalingSystem system, string fileName, bool readOnly)
{
return system.FileHandleFactory.CreateHandle(fileName, readOnly);
}
