private async Task SendMessagesForBatch(
StatementBuilder statement,
TBoundTypeInfo[] typeInfos,
String statementName,
MessageIOArgs ioArgs,
Int32 chunkSize,
Int32 batchCount
)
{
var singleRowParamCount = statement.SQLParameterCount;
Int32 max;
var execMessage = new ExecuteMessage();
for (var i = 0; i < batchCount; i = max)
{
max = Math.Min(batchCount, i + chunkSize);
for (var j = i; j < max; ++j)
{
// Send Bind and Execute messages
// TODO reuse BindMessage -> add Reset method.
await new BindMessage(
statement.GetParameterEnumerable(j),
singleRowParamCount,
typeInfos,
this.DisableBinaryProtocolSend,
this.DisableBinaryProtocolReceive,
statementName: statementName
).SendMessageAsync(ioArgs, true);
await execMessage.SendMessageAsync(ioArgs, true);
}
// Now send flush message for backend to start sending results back
await FrontEndMessageWithNoContent.FLUSH.SendMessageAsync(ioArgs, false);
}
}
