public void Dispose()
{
disposed = true;
isInitialized = false;
Directory = null;
if (processor != null)
{
processor.Dispose();
}
processor = null;
}
public bool Initialize()
{
if (disposed)
{
throw new ObjectDisposedException(nameof(Database <T>));
}
if (isInitialized)
{
return(false);
}
processor = new DatabaseProcessor <T>(this);
processor.LoadIndex();
isInitialized = true;
return(isInitialized);
}
/// <summary>
/// Handles the index building process for specified range.
/// </summary>
private void BuildIndex(IDatabaseProcessor <T> processor, FileInfo[] dataFiles, int startIndex, int loopCount)
{
var localIndex = new JObject[loopCount];
for (int i = 0; i < loopCount; i++)
{
var file = dataFiles[i + startIndex];
localIndex[i] = processor.LoadData(Path.GetFileNameWithoutExtension(file.Name), false).SerializeIndex();
}
lock (index)
{
for (int i = 0; i < localIndex.Length; i++)
{
Set(localIndex[i]);
}
}
}
/// <summary>
/// Rebuilds index from scratch using specified data files.
/// </summary>
private void RebuildIndex(IDatabaseProcessor <T> processor)
{
var dataFiles = processor.GetDataFiles();
// Task allocation variables
int taskCount = (dataFiles.Length - 1) / RebuildDataPerTask + 1;
var tasks = new Task[taskCount];
// Allocate tasks
for (int i = 0; i < taskCount; i++)
{
int startIndex = i * RebuildDataPerTask;
int loopCount = Math.Min(RebuildDataPerTask, dataFiles.Length - startIndex);
tasks[i] = Task.Run(() => BuildIndex(processor, dataFiles, startIndex, loopCount));
}
// Wait for all tasks to finish.
Task.WaitAll(tasks);
}
public DatabaseQuery(IDatabaseProcessor <T> processor)
{
this.processor = processor;
}
public void Dispose()
{
disposed = true;
processor = null;
filterHandlers = null;
}
public DatabaseEditor(IDatabaseProcessor <T> processor)
{
this.processor = processor;
}
public DatabaseIndex(IDatabaseProcessor <T> processor)
{
RebuildIndex(processor);
}