From: Julius Bünger <buenger@mytum.de>
Date: Wed, 14 Mar 2018 19:29:39 +0000 (+0100)
Subject: rps service: configure minimum view instead of initval
X-Git-Tag: v0.11.0pre66~150
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a86efe6f3a4dbb964f19f45d8be67edc8459a845;p=oweals%2Fgnunet.git

rps service: configure minimum view instead of initval
---

diff --git a/src/rps/gnunet-service-rps.c b/src/rps/gnunet-service-rps.c
index 3fa7c1a18..b3f87a4fa 100644
--- a/src/rps/gnunet-service-rps.c
+++ b/src/rps/gnunet-service-rps.c
@@ -1936,6 +1936,13 @@ static unsigned int sampler_size_client_need;
  */
 static unsigned int sampler_size_est_need;
 
+/**
+ * @brief This is the minimum estimate used as view size.
+ *
+ * It is configured by the user.
+ */
+static unsigned int sampler_size_est_min;
+
 /**
  * Percentage of total peer number in the view
  * to send random PUSHes to
@@ -2772,12 +2779,15 @@ nse_callback (void *cls,
   estimate = pow (estimate, 1.0 / 3);
   // TODO add if std_dev is a number
   // estimate += (std_dev * scale);
-  if (2 < ceil (estimate))
+  if (sampler_size_est_min < ceil (estimate))
   {
     LOG (GNUNET_ERROR_TYPE_DEBUG, "Changing estimate to %f\n", estimate);
     sampler_size_est_need = estimate;
   } else
+  {
     LOG (GNUNET_ERROR_TYPE_DEBUG, "Not using estimate %f\n", estimate);
+    sampler_size_est_need = sampler_size_est_min;
+  }
 
   /* If the NSE has changed adapt the lists accordingly */
   resize_wrapper (prot_sampler, sampler_size_est_need);
@@ -4206,15 +4216,16 @@ run (void *cls,
 
   /* Get initial size of sampler/view from the configuration */
   if (GNUNET_OK !=
-      GNUNET_CONFIGURATION_get_value_number (cfg, "RPS", "INITSIZE",
-        (long long unsigned int *) &sampler_size_est_need))
+      GNUNET_CONFIGURATION_get_value_number (cfg, "RPS", "MINSIZE",
+        (long long unsigned int *) &sampler_size_est_min))
   {
     GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
-                               "RPS", "INITSIZE");
+                               "RPS", "MINSIZE");
     GNUNET_SCHEDULER_shutdown ();
     return;
   }
-  LOG (GNUNET_ERROR_TYPE_DEBUG, "INITSIZE is %u\n", sampler_size_est_need);
+  sampler_size_est_need = sampler_size_est_min;
+  LOG (GNUNET_ERROR_TYPE_DEBUG, "MINSIZE is %u\n", sampler_size_est_min);
 
   if (GNUNET_OK !=
       GNUNET_CONFIGURATION_get_value_filename (cfg,