X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/afd307b9711af19f9053bad1aec0b8e60c3ea467..404a8d5b50296756e0896c1914750fa235720946:/process.cpp?ds=inline

diff --git a/process.cpp b/process.cpp
index 5f393bd..b6afb49 100644
--- a/process.cpp
+++ b/process.cpp
@@ -40,8 +40,6 @@ process::process(int argc, char* argv[])
 
     ctrl_close_pending = data_close_pending = neigh.size();
     close_received = false;
-    may_receive =  (neigh.size() > 0); // the same as (ctrl_close_pending ||
-                                       //              data_close_pending)
     finalizing = false;
 
     e_xbt_log_priority_t logp = xbt_log_priority_verbose;
@@ -104,17 +102,17 @@ int process::run()
 
         // block on receiving unless there is something to compute or
         // to send
-        bool recv_wait = (load == 0 &&
-                          ((opt::bookkeeping ? expected_load : load)
-                           == prev_load_broadcast));
-        receive(recv_wait? WAIT: NO_WAIT);
+        bool wait = (load == 0 &&
+                     ((opt::bookkeeping ? expected_load : load)
+                      == prev_load_broadcast));
+        receive(wait);
 
         // one of our neighbor is finalizing
         if (opt::exit_on_close && close_received)
             break;
 
         // have no load and cannot receive anything
-        if (load == 0.0 && !may_receive)
+        if (load == 0.0 && !may_receive())
             break;
 
         // fixme: this check should be implemented with a distributed
@@ -229,18 +227,15 @@ void process::send()
                       bind(&process::send1_no_bookkeeping, this, _1));
         prev_load_broadcast = load;
     }
+    comm.flush(false);
 }
 
-void process::receive(recv_wait_mode wait)
+void process::receive(bool wait)
 {
     message* msg;
     m_host_t from;
 
-    DEBUG1("go for receive(%s)",
-           "NO_WAIT\0WAIT\0\0\0\0WAIT_FOR_CLOSE" + 8 * wait);
-
-    bool do_wait = (wait != NO_WAIT);
-    while (may_receive && comm.recv(msg, from, do_wait)) {
+    while (may_receive() && comm.recv(msg, from, wait)) {
         switch (msg->get_type()) {
         case message::INFO: {
             neighbor* n = rev_neigh[from];
@@ -259,19 +254,17 @@ void process::receive(recv_wait_mode wait)
         }
         case message::CTRL_CLOSE:
             ctrl_close_pending--;
-            DEBUG1("ctrl_close_pending = %d", ctrl_close_pending);
             close_received = true;
             break;
         case message::DATA_CLOSE:
             data_close_pending--;
-            DEBUG1("data_close_pending = %d", data_close_pending);
             close_received = true;
             break;
         }
         delete msg;
-        may_receive = (ctrl_close_pending || data_close_pending);
-        do_wait = (wait == WAIT_FOR_CLOSE);
+        wait = false;           // only wait on first recv
     }
+    comm.flush(false);
 }
 
 void process::finalize1(neighbor& nb)
@@ -295,7 +288,10 @@ void process::finalize()
 
     DEBUG2("wait for CLOSE from %lu neighbor%s",
            (unsigned long )neigh.size(), ESSE(neigh.size()));
-    receive(WAIT_FOR_CLOSE);
+    while (may_receive()) {
+        comm.flush(false);
+        receive(true);
+    }
 
     comm.flush(true);
 }