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Fixes code according to modern code style. Fixes a few expression bugs.

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This commit is contained in:
Kamron Batman 2018-09-15 09:58:51 -07:00
parent 89eea25e5f
commit 970fd563b2
3324 changed files with 441118 additions and 433755 deletions
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154
Server/Persistence/SequentialFileWriter.cs
View file

@ -21,102 +21,114 @@
using System;
using System.IO;
namespace Server {
public sealed class SequentialFileWriter : Stream {
private FileStream fileStream;
private FileQueue fileQueue;
namespace Server
{
public sealed class SequentialFileWriter : Stream
{
private FileQueue fileQueue;
private FileStream fileStream;
private AsyncCallback writeCallback;
private SaveMetrics metrics;
private SaveMetrics metrics;
private AsyncCallback writeCallback;
public SequentialFileWriter( string path, SaveMetrics metrics ) {
if ( path == null ) {
throw new ArgumentNullException( "path" );
}
public SequentialFileWriter(string path, SaveMetrics metrics)
{
if (path == null) throw new ArgumentNullException("path");
this.metrics = metrics;
this.metrics = metrics;
fileStream = FileOperations.OpenSequentialStream( path, FileMode.Create, FileAccess.Write, FileShare.None );
fileStream = FileOperations.OpenSequentialStream(path, FileMode.Create, FileAccess.Write, FileShare.None);
fileQueue = new FileQueue(
Math.Max( 1, FileOperations.Concurrency ),
FileCallback
);
}
fileQueue = new FileQueue(
Math.Max(1, FileOperations.Concurrency),
FileCallback
);
}
public override long Position {
get => fileQueue.Position;
set => throw new InvalidOperationException();
}
public override long Position
{
get => fileQueue.Position;
set => throw new InvalidOperationException();
}
private void FileCallback( FileQueue.Chunk chunk ) {
if ( FileOperations.AreSynchronous ) {
fileStream.Write( chunk.Buffer, chunk.Offset, chunk.Size );
public override bool CanRead => false;
metrics?.OnFileWritten( chunk.Size );
public override bool CanSeek => false;
chunk.Commit();
} else {
if ( writeCallback == null ) {
writeCallback = OnWrite;
}
public override bool CanWrite => true;
fileStream.BeginWrite( chunk.Buffer, chunk.Offset, chunk.Size, writeCallback, chunk );
}
}
public override long Length => Position;
private void OnWrite( IAsyncResult asyncResult ) {
FileQueue.Chunk chunk = asyncResult.AsyncState as FileQueue.Chunk;
private void FileCallback(FileQueue.Chunk chunk)
{
if (FileOperations.AreSynchronous)
{
fileStream.Write(chunk.Buffer, chunk.Offset, chunk.Size);
fileStream.EndWrite( asyncResult );
metrics?.OnFileWritten(chunk.Size);
metrics?.OnFileWritten( chunk.Size );
chunk.Commit();
}
else
{
if (writeCallback == null) writeCallback = OnWrite;
chunk.Commit();
}
fileStream.BeginWrite(chunk.Buffer, chunk.Offset, chunk.Size, writeCallback, chunk);
}
}
public override void Write( byte[] buffer, int offset, int size ) {
fileQueue.Enqueue( buffer, offset, size );
}
private void OnWrite(IAsyncResult asyncResult)
{
FileQueue.Chunk chunk = asyncResult.AsyncState as FileQueue.Chunk;
public override void Flush() {
fileQueue.Flush();
fileStream.Flush();
}
fileStream.EndWrite(asyncResult);
protected override void Dispose( bool disposing ) {
if ( fileStream != null ) {
Flush();
metrics?.OnFileWritten(chunk.Size);
fileQueue.Dispose();
fileQueue = null;
chunk.Commit();
}
fileStream.Close();
fileStream = null;
}
public override void Write(byte[] buffer, int offset, int size)
{
fileQueue.Enqueue(buffer, offset, size);
}
base.Dispose( disposing );
}
public override void Flush()
{
fileQueue.Flush();
fileStream.Flush();
}
public override bool CanRead => false;
protected override void Dispose(bool disposing)
{
if (fileStream != null)
{
Flush();
public override bool CanSeek => false;
fileQueue.Dispose();
fileQueue = null;
public override bool CanWrite => true;
fileStream.Close();
fileStream = null;
}
public override long Length => Position;
base.Dispose(disposing);
}
public override int Read( byte[] buffer, int offset, int count ) {
throw new InvalidOperationException();
}
public override int Read(byte[] buffer, int offset, int count)
{
throw new InvalidOperationException();
}
public override long Seek( long offset, SeekOrigin origin ) {
throw new InvalidOperationException();
}
public override long Seek(long offset, SeekOrigin origin)
{
throw new InvalidOperationException();
}
public override void SetLength( long value ) {
fileStream.SetLength( value );
}
}
}
public override void SetLength(long value)
{
fileStream.SetLength(value);
}
}
}