public void test_merge_context()
{
var dst = new LinRead();
dst.Ids.Add(new Dictionary <uint, ulong>
{
{ 1, 10L },
{ 2, 15L },
{ 3, 10L }
});
var src = new LinRead();
src.Ids.Add(new Dictionary <uint, ulong>
{
{ 2, 10L },
{ 3, 15L },
{ 4, 10L }
});
var result = DgraphNetClient.MergeLinReads(dst, src);
Assert.AreEqual(4, result.Ids.Count);
Assert.AreEqual(10L, result.Ids[1]);
Assert.AreEqual(15L, result.Ids[2]);
Assert.AreEqual(15L, result.Ids[3]);
Assert.AreEqual(10L, result.Ids[4]);
}
private void MergeContext(TxnContext src)
{
TxnContext result = new TxnContext(_context);
LinRead lr = MergeLinReads(_context.LinRead, src.LinRead);
result.LinRead = lr;
lock (_client._lock)
{
lr = MergeLinReads(_client._linRead, lr);
_client._linRead = lr;
}
if (_context.StartTs == 0)
{
result.StartTs = src.StartTs;
}
else if (_context.StartTs != src.StartTs)
{
_context = result;
throw new DgraphException("StartTs mismatch");
}
result.Keys.Add(src.Keys);
_context = result;
}
private LinRead GetLinReadCopy()
{
lock (_lock)
{
LinRead lr = new LinRead(_linRead);
return(lr);
}
}
internal LinRead GetLinRead()
{
LinRead lr;
lock (LinReadMutex) {
lr = new LinRead(linRead);
}
return(lr);
}
internal static void MergeLinReads(LinRead dst, LinRead src)
{
if (src == null || src.Ids == null)
{
return;
}
foreach (var entry in src.Ids)
{
if (dst.Ids.TryGetValue(entry.Key, out var did) && (did >= entry.Value))
{
// do nothing
}
else
{
dst.Ids[entry.Key] = entry.Value;
}
}
}
public static LinRead MergeLinReads(LinRead dst, LinRead src)
{
LinRead result = new LinRead(dst);
foreach (var entry in src.Ids)
{
if (dst.Ids.TryGetValue(entry.Key, out ulong dstValue))
{
if (dstValue < entry.Value)
{
result.Ids[entry.Key] = entry.Value;
}
}
else
{
result.Ids.Add(entry.Key, entry.Value);
}
}
return(result);
}
internal void MergeLinRead(LinRead newLinRead)
{
lock (LinReadMutex) {
Transaction.MergeLinReads(linRead, newLinRead);
}
}
internal DgraphClient(IGRPCConnectionFactory connectionFactory, ITransactionFactory transactionFactory)
{
this.connectionFactory = connectionFactory;
this.transactionFactory = transactionFactory;
linRead = new LinRead();
}
private DgraphNetClient()
{
_linRead = new LinRead();
}
