public Builder(IIronLeveldbStorge storge, IronLeveldbOptions options, Version baseVersion)
{
_storge = storge;
_options = options;
_baseVersion = baseVersion;
_internalKeyComparer = new InternalKeyComparer(options.Comparer);
_levels = Enumerable.Range(0, Config.NumLevels)
.Select(_ => new LevelState(_internalKeyComparer)).ToArray();
}
private Version(IIronLeveldbStorge storge, IronLeveldbOptions options)
{
_storge = storge;
_options = options;
_internalKeyComparer = new InternalKeyComparer(options.Comparer);
_internalComparer = Comparer <InternalIByteArrayKeyValuePair> .Create(
(a, b) => _internalKeyComparer.Compare(a.InternalKey, b.InternalKey));
_cacheId = IdGenerator.NewId();
_cache = options.TableCache;
}
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 Build(this IIronLeveldbStorge storge)
{
return(Build(storge, new IronLeveldbOptions()));
}
