add user friendly wrapper to set priorities on I/Os

[simgrid.git] / src / s4u / s4u_Disk.cpp

diff --git a/src/s4u/s4u_Disk.cpp b/src/s4u/s4u_Disk.cpp
index c64af72..5793eb5 100644 (file)
--- a/src/s4u/s4u_Disk.cpp
+++ b/src/s4u/s4u_Disk.cpp
@@ -126,6 +126,15 @@ sg_size_t Disk::read(sg_size_t size) const
   return IoPtr(io_init(size, Io::OpType::READ))->vetoable_start()->wait()->get_performed_ioops();
 }
 
+sg_size_t Disk::read(sg_size_t size, double priority) const
+{
+  return IoPtr(io_init(size, Io::OpType::READ))
+      ->set_priority(priority)
+      ->vetoable_start()
+      ->wait()
+      ->get_performed_ioops();
+}
+
 IoPtr Disk::write_async(sg_size_t size) const
 {
   return IoPtr(io_init(size, Io::OpType::WRITE)->vetoable_start());
@@ -136,6 +145,15 @@ sg_size_t Disk::write(sg_size_t size) const
   return IoPtr(io_init(size, Io::OpType::WRITE))->vetoable_start()->wait()->get_performed_ioops();
 }
 
+sg_size_t Disk::write(sg_size_t size, double priority) const
+{
+  return IoPtr(io_init(size, Io::OpType::WRITE))
+      ->set_priority(priority)
+      ->vetoable_start()
+      ->wait()
+      ->get_performed_ioops();
+}
+
 Disk* Disk::set_sharing_policy(Disk::Operation op, Disk::SharingPolicy policy, const NonLinearResourceCb& cb)
 {
   kernel::actor::simcall([this, op, policy, &cb] { pimpl_->set_sharing_policy(op, policy, cb); });