public void RunMaxConcurrentStreams()
{
PrepareTestData();
var calls = new List <AsyncServerStreamingCall <ReadRowsResponse> >();
for (int i = 0; i < numStreamCalls; i++)
{
var streamingCall = client.ReadRows(
new ReadRowsRequest
{
TableName = TableName,
Rows = new RowSet
{
RowKeys = { ByteString.CopyFromUtf8("large-row") }
}
});
calls.Add(streamingCall);
}
Console.WriteLine(String.Format("Created {0} streaming calls.", numStreamCalls));
CancellationTokenSource tokenSource = new CancellationTokenSource();
CancellationToken token = tokenSource.Token;
Console.WriteLine("Starting UnaryUnary blocking call..");
var watch = System.Diagnostics.Stopwatch.StartNew();
MutateRowRequest mutateRowRequest = new MutateRowRequest
{
TableName = TableName,
RowKey = ByteString.CopyFromUtf8(RowKey)
};
Mutation mutation = new Mutation
{
SetCell = new Mutation.Types.SetCell
{
FamilyName = ColumnFamily,
ColumnQualifier = ByteString.CopyFromUtf8(ColumnQualifier),
Value = ByteString.CopyFromUtf8(TestValue),
}
};
mutateRowRequest.Mutations.Add(mutation);
// Set 5 sec time out for the blocking call.
client.MutateRow(mutateRowRequest, null, DateTime.UtcNow.AddSeconds(5));
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Console.WriteLine("Elapsed time for another call (ms): " + elapsedMs);
}
public void ReadRows()
{
ReadRowsRequest readRowsRequest = new ReadRowsRequest
{
TableName = TableName,
Rows = new RowSet
{
RowKeys = { ByteString.CopyFromUtf8(RowKey) }
}
};
var streamingCall = client.ReadRows(readRowsRequest);
var channelRefs = invoker.GetChannelRefsForTest();
Assert.AreEqual(1, channelRefs.Count);
Assert.AreEqual(1, channelRefs[0].ActiveStreamCount);
Assert.ThrowsException <InvalidOperationException>(() => streamingCall.GetStatus());
CancellationTokenSource tokenSource = new CancellationTokenSource();
CancellationToken token = tokenSource.Token;
var responseStream = streamingCall.ResponseStream;
ReadRowsResponse firstResponse = null;
while (responseStream.MoveNext(token).Result)
{
if (firstResponse == null)
{
firstResponse = responseStream.Current;
}
}
Assert.AreEqual("test-value", firstResponse.Chunks[0].Value.ToStringUtf8());
channelRefs = invoker.GetChannelRefsForTest();
Assert.AreEqual(1, channelRefs.Count);
Assert.AreEqual(0, channelRefs[0].ActiveStreamCount);
Assert.AreEqual(StatusCode.OK, streamingCall.GetStatus().StatusCode);
}