/**
* Creates a new connection either by reusing an object off the stack or
* by allocating a new one entirely
*/
TNonblockingServer::TConnection* TNonblockingServer::createConnection(
THRIFT_SOCKET socket, const sockaddr* addr, socklen_t addrLen) {
// Check the stack
Guard g(connMutex_);
// pick an IO thread to handle this connection -- currently round robin
assert(nextIOThread_ < ioThreads_.size());
int selectedThreadIdx = nextIOThread_;
nextIOThread_ = static_cast<uint32_t>((nextIOThread_ + 1) % ioThreads_.size());
TNonblockingIOThread* ioThread = ioThreads_[selectedThreadIdx].get();
// Check the connection stack to see if we can re-use
TConnection* result = NULL;
if (connectionStack_.empty()) {
result = new TConnection(socket, ioThread, addr, addrLen);
++numTConnections_;
} else {
result = connectionStack_.top();
connectionStack_.pop();
result->init(socket, ioThread, addr, addrLen);
}
activeConnections_.push_back(result);
return result;
}
