From f4215c5cfa1a76c75aee6ceff1da057f2fa20c2a Mon Sep 17 00:00:00 2001
From: Julius Bünger <buenger@mytum.de>
Date: Mon, 16 Feb 2015 18:56:22 +0000
Subject: - fixed slow startup of service

---
 src/rps/gnunet-service-rps.c         | 57 ++++++++++++++++++------------------
 src/rps/gnunet-service-rps_sampler.c | 10 ++++---
 2 files changed, 35 insertions(+), 32 deletions(-)

diff --git a/src/rps/gnunet-service-rps.c b/src/rps/gnunet-service-rps.c
index d2a8fa0d0..489e415c6 100644
--- a/src/rps/gnunet-service-rps.c
+++ b/src/rps/gnunet-service-rps.c
@@ -1487,11 +1487,9 @@ init_peer_cb (void *cls,
               unsigned int best_path) // "How long is the best path?
                                       // (0 = unknown, 1 = ourselves, 2 = neighbor)"
 {
-  struct GNUNET_SERVER_Handle *server;
   struct PeerOutstandingOp out_op;
   struct PeerContext *peer_ctx;
 
-  server = (struct GNUNET_SERVER_Handle *) cls;
   if (NULL != peer
       && 0 != GNUNET_CRYPTO_cmp_peer_identity (&own_identity, peer))
   {
@@ -1501,32 +1499,32 @@ init_peer_cb (void *cls,
 
     // maybe create a function for that
     peer_ctx = get_peer_ctx (peer_map, peer);
-    // FIXME this peer might already be marked as LIVE
-    if (GNUNET_NO == insert_in_sampler_scheduled (peer_ctx))
+    if (GNUNET_YES != get_peer_flag (peer_ctx, VALID))
     {
-      out_op.op = insert_in_sampler;
-      out_op.op_cls = NULL;
-      GNUNET_array_append (peer_ctx->outstanding_ops,
-                           peer_ctx->num_outstanding_ops,
-                           out_op);
-    }
+      if (GNUNET_NO == insert_in_sampler_scheduled (peer_ctx))
+      {
+        out_op.op = insert_in_sampler;
+        out_op.op_cls = NULL;
+        GNUNET_array_append (peer_ctx->outstanding_ops,
+                             peer_ctx->num_outstanding_ops,
+                             out_op);
+      }
 
-    if (GNUNET_NO == insert_in_gossip_list_scheduled (peer_ctx))
-    {
-      out_op.op = insert_in_gossip_list;
-      out_op.op_cls = NULL;
-      GNUNET_array_append (peer_ctx->outstanding_ops,
-                           peer_ctx->num_outstanding_ops,
-                           out_op);
-    }
+      if (GNUNET_NO == insert_in_gossip_list_scheduled (peer_ctx))
+      {
+        out_op.op = insert_in_gossip_list;
+        out_op.op_cls = NULL;
+        GNUNET_array_append (peer_ctx->outstanding_ops,
+                             peer_ctx->num_outstanding_ops,
+                             out_op);
+      }
 
-    /* Trigger livelyness test on peer */
-    (void) get_channel (peer_map, peer);
+      /* Trigger livelyness test on peer */
+      (void) get_channel (peer_map, peer);
+    }
 
     // send push/pull to each of those peers?
   }
-  else if (NULL == peer)
-    rps_start (server);
 }
 
 
@@ -1774,14 +1772,12 @@ rps_start (struct GNUNET_SERVER_Handle *server)
   LOG (GNUNET_ERROR_TYPE_DEBUG, "Ready to receive requests from clients\n");
 
 
-  num_hist_update_tasks = 0;
-
   do_round_task = GNUNET_SCHEDULER_add_now (&do_round, NULL);
   LOG (GNUNET_ERROR_TYPE_DEBUG, "Scheduled first round\n");
 
   GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
-				&shutdown_task,
-				NULL);
+				                        &shutdown_task,
+				                        NULL);
 }
 
 
@@ -1886,10 +1882,15 @@ run (void *cls,
   pending_pull_reply_list_size = 0;
 
 
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "Requesting peers from CADET\n");
-  GNUNET_CADET_get_peers (cadet_handle, &init_peer_cb, server);
+  num_hist_update_tasks = 0;
+
 
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "Requesting peers from CADET\n");
+  GNUNET_CADET_get_peers (cadet_handle, &init_peer_cb, NULL);
   // TODO send push/pull to each of those peers?
+
+
+  rps_start (server);
 }
 
 
diff --git a/src/rps/gnunet-service-rps_sampler.c b/src/rps/gnunet-service-rps_sampler.c
index 222a600bd..f1e48d9f8 100644
--- a/src/rps/gnunet-service-rps_sampler.c
+++ b/src/rps/gnunet-service-rps_sampler.c
@@ -610,7 +610,6 @@ sampler_get_rand_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   uint32_t tmp_client_get_index;
 
   gpc->get_peer_task = NULL;
-  GNUNET_CONTAINER_DLL_remove (gpc_head, gpc_tail, gpc);
   if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
     return;
 
@@ -630,13 +629,14 @@ sampler_get_rand_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
   do
   { /* Get first non empty sampler */
     if (tmp_client_get_index == client_get_index)
-    {
+    { /* We once cycled over the whole list */
       LOG (GNUNET_ERROR_TYPE_DEBUG, "reached tmp_index %" PRIX32 ".\n",
            client_get_index);
       GNUNET_assert (NULL == gpc->get_peer_task);
       gpc->get_peer_task =
         GNUNET_SCHEDULER_add_delayed (gpc->sampler->max_round_interval,
-                                      &sampler_get_rand_peer, cls);
+                                      &sampler_get_rand_peer,
+                                      cls);
       return;
     }
 
@@ -680,7 +680,8 @@ sampler_get_rand_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
       GNUNET_assert (NULL == gpc->get_peer_task);
       gpc->get_peer_task =
         GNUNET_SCHEDULER_add_delayed (gpc->sampler->max_round_interval,
-                                      &sampler_get_rand_peer, cls);
+                                      &sampler_get_rand_peer,
+                                      cls);
       return;
     }
     // TODO add other reasons to wait here
@@ -688,6 +689,7 @@ sampler_get_rand_peer (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
 
   s_elem->last_client_request = GNUNET_TIME_absolute_get ();
 
+  GNUNET_CONTAINER_DLL_remove (gpc_head, gpc_tail, gpc);
   gpc->cont (gpc->cont_cls, gpc->id);
   GNUNET_free (gpc);
 }
-- 
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