X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/87b1fdc15d908c4e94bc6a81cbcf97f18a451205..50990f080fb5e086a481cb9b119156cf89f7437e:/examples/s4u/dht-chord/s4u-dht-chord-node.cpp?ds=sidebyside

diff --git a/examples/s4u/dht-chord/s4u-dht-chord-node.cpp b/examples/s4u/dht-chord/s4u-dht-chord-node.cpp
index 8eda1ef168..1b9f3bdcf8 100644
--- a/examples/s4u/dht-chord/s4u-dht-chord-node.cpp
+++ b/examples/s4u/dht-chord/s4u-dht-chord-node.cpp
@@ -474,3 +474,65 @@ void Node::handleMessage(ChordMessage* message)
     delete message;
   }
 }
+
+void Node::operator()()
+{
+  simgrid::s4u::this_actor::sleep_for(start_time_);
+  if (known_id_ == -1) {
+    setPredecessor(-1); // -1 means that I have no predecessor
+    printFingerTable();
+    joined = true;
+  } else {
+    join(known_id_);
+  }
+
+  if (not joined)
+    return;
+  void* data                         = nullptr;
+  double now                         = simgrid::s4u::Engine::get_clock();
+  double next_stabilize_date         = start_time_ + PERIODIC_STABILIZE_DELAY;
+  double next_fix_fingers_date       = start_time_ + PERIODIC_FIX_FINGERS_DELAY;
+  double next_check_predecessor_date = start_time_ + PERIODIC_CHECK_PREDECESSOR_DELAY;
+  double next_lookup_date            = start_time_ + PERIODIC_LOOKUP_DELAY;
+  simgrid::s4u::CommPtr comm_receive = nullptr;
+  while ((now < (start_time_ + deadline_)) && now < MAX_SIMULATION_TIME) {
+    if (comm_receive == nullptr)
+      comm_receive = mailbox_->get_async(&data);
+    while ((now < (start_time_ + deadline_)) && now < MAX_SIMULATION_TIME && not comm_receive->test()) {
+      // no task was received: make some periodic calls
+      if (now >= next_stabilize_date) {
+        stabilize();
+        next_stabilize_date = simgrid::s4u::Engine::get_clock() + PERIODIC_STABILIZE_DELAY;
+      } else if (now >= next_fix_fingers_date) {
+        fixFingers();
+        next_fix_fingers_date = simgrid::s4u::Engine::get_clock() + PERIODIC_FIX_FINGERS_DELAY;
+      } else if (now >= next_check_predecessor_date) {
+        checkPredecessor();
+        next_check_predecessor_date = simgrid::s4u::Engine::get_clock() + PERIODIC_CHECK_PREDECESSOR_DELAY;
+      } else if (now >= next_lookup_date) {
+        randomLookup();
+        next_lookup_date = simgrid::s4u::Engine::get_clock() + PERIODIC_LOOKUP_DELAY;
+      } else {
+        // nothing to do: sleep for a while
+        simgrid::s4u::this_actor::sleep_for(SLEEP_DELAY);
+      }
+      now = simgrid::s4u::Engine::get_clock();
+    }
+
+    if (data != nullptr) {
+      ChordMessage* message = static_cast<ChordMessage*>(data);
+      handleMessage(message);
+      comm_receive = nullptr;
+      data         = nullptr;
+    }
+    now = simgrid::s4u::Engine::get_clock();
+  }
+  if (comm_receive != nullptr) {
+    if (comm_receive->test())
+      delete static_cast<ChordMessage*>(data);
+    else
+      comm_receive->cancel();
+  }
+  // leave the ring
+  leave();
+}