public ByteBuffer GetValue()
{
if (!IsValidKey())
{
return(ByteBuffer.NewEmpty());
}
var nodeIdxPair = _stack[_stack.Count - 1];
var leafMember = ((IBTreeLeafNode)nodeIdxPair.Node).GetMemberValue(nodeIdxPair.Idx);
return(_keyValueDB.ReadValue(leafMember.ValueFileId, leafMember.ValueOfs, leafMember.ValueSize));
}
public ByteBuffer GetValue()
{
if (!IsValidKey())
{
return(ByteBuffer.NewEmpty());
}
var nodeIdxPair = _stack[_stack.Count - 1];
var leafMember = ((IBTreeLeafNode)nodeIdxPair.Node).GetMemberValue(nodeIdxPair.Idx);
try
{
return(_keyValueDB.ReadValue(leafMember.ValueFileId, leafMember.ValueOfs, leafMember.ValueSize));
}
catch (BTDBException ex)
{
throw new BTDBException($"GetValue failed in TrId:{BtreeRoot.TransactionId},TRL:{BtreeRoot.TrLogFileId},Ofs:{BtreeRoot.TrLogOffset},ComUlong:{BtreeRoot.CommitUlong} and LastTrId:{_keyValueDB.LastCommited.TransactionId},ComUlong:{_keyValueDB.LastCommited.CommitUlong} OldestTrId:{_keyValueDB.OldestRoot.TransactionId},TRL:{_keyValueDB.OldestRoot.TrLogFileId},ComUlong:{_keyValueDB.OldestRoot.CommitUlong} innerMessage:{ex.Message}", ex);
}
}
public ByteBuffer GetValue()
{
if (!IsValidKey())
{
return(ByteBuffer.NewEmpty());
}
var nodeIdxPair = _stack[_stack.Count - 1];
var leafMember = ((IBTreeLeafNode)nodeIdxPair.Node).GetMemberValue(nodeIdxPair.Idx);
try
{
return(_keyValueDB.ReadValue(leafMember.ValueFileId, leafMember.ValueOfs, leafMember.ValueSize));
}
catch (BTDBException ex)
{
var oldestRoot = (IBTreeRootNode)_keyValueDB.ReferenceAndGetOldestRoot();
var lastCommited = (IBTreeRootNode)_keyValueDB.ReferenceAndGetLastCommitted();
// no need to dereference roots because we know it is managed
throw new BTDBException($"GetValue failed in TrId:{BtreeRoot.TransactionId},TRL:{BtreeRoot.TrLogFileId},Ofs:{BtreeRoot.TrLogOffset},ComUlong:{BtreeRoot.CommitUlong} and LastTrId:{lastCommited.TransactionId},ComUlong:{lastCommited.CommitUlong} OldestTrId:{oldestRoot.TransactionId},TRL:{oldestRoot.TrLogFileId},ComUlong:{oldestRoot.CommitUlong} innerMessage:{ex.Message}", ex);
}
}
