private Task StartCommitTask(
BlockingCollection <QueuedMemoryWriter> threadWriter, SequentialFileWriterStream data,
SequentialFileWriterStream index
)
{
#pragma warning disable CA2008 // Do not create tasks without passing a TaskScheduler *
var commitTask = Task.Factory.StartNew(
() =>
{
while (!threadWriter.IsCompleted)
{
QueuedMemoryWriter writer;
try
{
writer = threadWriter.Take();
}
catch (InvalidOperationException)
{
// Per MSDN, it's fine if we're here, successful completion of adding can rarely put us into this state.
break;
}
writer.CommitTo(data, index);
}
}
);
#pragma warning restore CA2008 // Do not create tasks without passing a TaskScheduler *
return(commitTask);
}
private void WriteCount(SequentialFileWriterStream indexFile, int count)
{
var buffer = new byte[4];
buffer[0] = (byte)count;
buffer[1] = (byte)(count >> 8);
buffer[2] = (byte)(count >> 16);
buffer[3] = (byte)(count >> 24);
indexFile.Write(buffer, 0, buffer.Length);
}
private void OpenFiles()
{
itemData = new SequentialFileWriterStream(World.ItemDataPath);
itemIndex = new SequentialFileWriterStream(World.ItemIndexPath);
mobileData = new SequentialFileWriterStream(World.MobileDataPath);
mobileIndex = new SequentialFileWriterStream(World.MobileIndexPath);
guildData = new SequentialFileWriterStream(World.GuildDataPath);
guildIndex = new SequentialFileWriterStream(World.GuildIndexPath);
WriteCount(itemIndex, World.Items.Count);
WriteCount(mobileIndex, World.Mobiles.Count);
WriteCount(guildIndex, BaseGuild.List.Count);
}