Method write

fdbclient/Tracing.actor.cpp:379–388

	}

	void write() {
		int bytesSent = send(socket_fd_, request_.buffer.get(), request_.data_size, MSG_DONTWAIT);
		if (bytesSent == -1) {
			// Will forgo checking errno here, and assume all error messages
			// should be treated the same.
			++failed_messages_;
			send_error_ = true;
		}
		request_.reset();
	}

	void trace(Span const& span) override {
		prepare(span.location.name.size());