/// <summary>Snippet for AppendRows</summary>
public async Task AppendRows()
{
// Snippet: AppendRows(CallSettings, BidirectionalStreamingSettings)
// Create client
BigQueryWriteClient bigQueryWriteClient = BigQueryWriteClient.Create();
// Initialize streaming call, retrieving the stream object
BigQueryWriteClient.AppendRowsStream response = bigQueryWriteClient.AppendRows();
// Sending requests and retrieving responses can be arbitrarily interleaved
// Exact sequence will depend on client/server behavior
// Create task to do something with responses from server
Task responseHandlerTask = Task.Run(async() =>
{
// Note that C# 8 code can use await foreach
AsyncResponseStream <AppendRowsResponse> responseStream = response.GetResponseStream();
while (await responseStream.MoveNextAsync())
{
AppendRowsResponse responseItem = responseStream.Current;
// Do something with streamed response
}
// The response stream has completed
});
// Send requests to the server
bool done = false;
while (!done)
{
// Initialize a request
AppendRowsRequest request = new AppendRowsRequest
{
WriteStreamAsWriteStreamName = WriteStreamName.FromProjectDatasetTableStream("[PROJECT]", "[DATASET]", "[TABLE]", "[STREAM]"),
Offset = 0L,
ProtoRows = new AppendRowsRequest.Types.ProtoData(),
TraceId = "",
};
// Stream a request to the server
await response.WriteAsync(request);
// Set "done" to true when sending requests is complete
}
// Complete writing requests to the stream
await response.WriteCompleteAsync();
// Await the response handler
// This will complete once all server responses have been processed
await responseHandlerTask;
// End snippet
}
