s4u: allows full single-line initialization

[simgrid.git] / src / s4u / s4u_Link.cpp

diff --git a/src/s4u/s4u_Link.cpp b/src/s4u/s4u_Link.cpp
index 7b195fb..41a19ab 100644 (file)
--- a/src/s4u/s4u_Link.cpp
+++ b/src/s4u/s4u_Link.cpp
@@ -75,7 +75,8 @@ Link* Link::set_latency(const std::string& value)
   try {
     d_value = xbt_parse_get_time("", 0, value.c_str(), nullptr, "");
   } catch (const simgrid::ParseError&) {
-    xbt_die("Link: Impossible to latency, invalid value %s", value.c_str());
+    throw std::invalid_argument(std::string("Impossible to set latency for link: ") + get_name() +
+                                std::string(". Invalid value: ") + value);
   }
   return set_latency(d_value);
 }
@@ -91,6 +92,11 @@ Link* Link::set_bandwidth(double value)
   return this;
 }
 
+Link* Link::set_sharing_policy(Link::SharingPolicy policy)
+{
+  kernel::actor::simcall([this, policy] { pimpl_->set_sharing_policy(policy); });
+  return this;
+}
 Link::SharingPolicy Link::get_sharing_policy() const
 {
   return this->pimpl_->get_sharing_policy();
@@ -98,10 +104,8 @@ Link::SharingPolicy Link::get_sharing_policy() const
 
 void Link::set_host_wifi_rate(const s4u::Host* host, int level) const
 {
-  xbt_assert(pimpl_->get_sharing_policy() == Link::SharingPolicy::WIFI, "Link %s does not seem to be a wifi link.",
-             get_cname());
   auto* wlink = dynamic_cast<kernel::resource::NetworkWifiLink*>(pimpl_);
-  xbt_assert(wlink != nullptr, "Cannot convert link %s into a wifi link.", get_cname());
+  xbt_assert(wlink != nullptr, "Link %s does not seem to be a wifi link.", get_cname());
   wlink->set_host_rate(host, level);
 }
 
@@ -118,9 +122,10 @@ void Link::turn_off()
 {
   kernel::actor::simcall([this]() { this->pimpl_->turn_off(); });
 }
-void Link::seal()
+Link* Link::seal()
 {
   kernel::actor::simcall([this]() { this->pimpl_->seal(); });
+  return this;
 }
 
 bool Link::is_on() const