public static IIronLeveldb BuildFromSingleTable(Stream stream, IronLeveldbOptions options)
{
var table = new Table(new StreamContentReader(stream), options.BlockCache,
new InternalKeyComparer(options.Comparer), options.SnappyDecompressor);
return(new IronLeveldbStub(options, table, stream.Dispose));
}
public IronLeveldbStub(IronLeveldbOptions options,
ISeekable <InternalKey, InternalIByteArrayKeyValuePair> dataProvider, Action onDispose = null)
{
_dataProvider = dataProvider;
_onDispose = onDispose;
_comparer = options?.Comparer ?? LeveldbDefaultKeyComparer.Comparer;
}
public static IIronLeveldb Build(this IIronLeveldbStorge storge, IronLeveldbOptions options)
{
var manifestContent = storge.GetCurrentDescriptorContent();
// TODO base version
var b = new Version.Builder(storge, options, null);
using (var manifestStream = manifestContent.AsStream())
{
foreach (var stream in new RecoverLogRecordsStream(manifestStream))
{
var versionEdit = VersionEdit.DecodeFrom(stream);
b.With(versionEdit);
}
}
var current = b.Build();
return(new IronLeveldbStub(options, current, () =>
{
var es = new List <Exception>();
try
{
storge.Dispose();
}
catch (Exception e)
{
es.Add(e);
}
try
{
current.Dispose();
}
catch (Exception e)
{
es.Add(e);
}
if (es.Count > 1)
{
throw new AggregateException(es);
}
if (es.Count == 1)
{
throw es.First();
}
}));
}
public static IIronLeveldb BuildFromPath(string path, IronLeveldbOptions options)
{
return(Build(new ReadonlyFileSystemStorage(path), options));
}