//for debugging purposes
public Dictionary<string, string> Dump(SnapshotReader snapshot)
{
using (var iterator = snapshot.Iterate(TableName))
{
if (!iterator.Seek(Slice.BeforeAllKeys))
return new Dictionary<string, string>();
var results = new Dictionary<string, string>();
do
{
bool isMultiTreeKey;
using (var multiIterator = snapshot.MultiRead(TableName, iterator.CurrentKey))
{
if (!multiIterator.Seek(Slice.BeforeAllKeys))
{
isMultiTreeKey = false;
}
else
{
isMultiTreeKey = true;
const string subtreeKeyPrefix = "[sub tree val: ]";
do
{
results.Add(subtreeKeyPrefix + iterator.CurrentKey + " " + results.Count , new StreamReader(multiIterator.CreateReaderForCurrent().AsStream()).ReadToEnd());
} while (multiIterator.MoveNext());
}
}
if(!isMultiTreeKey)
results.Add(iterator.CurrentKey.ToString(), new StreamReader(iterator.CreateReaderForCurrent().AsStream()).ReadToEnd());
} while (iterator.MoveNext());
return results;
}
}
public virtual IIterator MultiRead(SnapshotReader snapshot, Slice key)
{
return snapshot.MultiRead(TableName, key);
}
private void DeleteTermsForIndexEntry(SnapshotReader snapshot, ValueReader reader, long id, int fieldId)
{
var termBuffer = _bufferPool.Take(reader.Length);
_usedBuffers.Add(termBuffer);
reader.Read(termBuffer, 0, reader.Length);
var termSlice = new Slice(termBuffer, (ushort) reader.Length);
var tree = GetTreeName(fieldId);
using (var termIt = snapshot.MultiRead(tree, termSlice))
{
var currentFieldDocument = _bufferPool.Take(FullTextIndex.FieldDocumentSize);
try
{
if (termIt.Seek(new Slice(currentFieldDocument)) == false)
return;
do
{
termIt.CurrentKey.CopyTo(currentFieldDocument);
if (EndianBitConverter.Big.ToInt64(currentFieldDocument, 0) != id)
break;
var valueBuffer = _bufferPool.Take(termIt.CurrentKey.Size);
_usedBuffers.Add(valueBuffer);
termIt.CurrentKey.CopyTo(valueBuffer);
_writeBatch.MultiDelete(termSlice, new Slice(valueBuffer), tree);
} while (termIt.MoveNext());
}
finally
{
_bufferPool.Return(currentFieldDocument);
}
}
}