protected:
explicit Io(kernel::activity::IoImplPtr pimpl);
+ void complete(Activity::State state) override;
+
public:
enum class OpType { READ, WRITE };
static IoPtr init();
Io* start() override;
- Io* wait() override;
- Io* wait_for(double timeout) override;
- Io* cancel() override;
+ /*! take a vector of s4u::IoPtr and return when one of them is finished.
+ * The return value is the rank of the first finished IoPtr. */
+ static int wait_any(std::vector<IoPtr>* ios) { return wait_any_for(ios, -1); }
+ /*! Same as wait_any, but with a timeout. If the timeout occurs, parameter last is returned.*/
+ static int wait_any_for(std::vector<IoPtr>* ios, double timeout);
double get_remaining() const override;
sg_size_t get_performed_ioops() const;