Merge branch 'devel' of https://github.com/arangodb/arangodb into devel

arangod/Agency/Agent.cpp

@@ -440,7 +440,7 @@ void Agent::run() {
   while (!this->isStopping() && size() > 1) {
 
     if (leading()) {             // Only if leading
-      _appendCV.wait(20000);
+      _appendCV.wait(25000);
     } else {
       _appendCV.wait();         // Else wait for our moment in the sun
     }

arangod/Agency/Constituent.cpp

@@ -491,6 +491,8 @@ void Constituent::run() {
   // Always start off as follower
   while (!this->isStopping() && size() > 1) {
 
+    long t = 0;
+    
     if (_role == FOLLOWER) {
       bool cast = false;
       
@@ -499,13 +501,9 @@ void Constituent::run() {
         _cast = false;  // New round set not cast vote
       }
       
-      int32_t left = static_cast<int32_t>(1000000.0 * config().minPing), right = static_cast<int32_t>(1000000.0 * config().maxPing);
-      long rand_wait = static_cast<long>(RandomGenerator::interval(left, right));
-
-      {
-        CONDITION_LOCKER(guardv, _cv);
-        _cv.wait(rand_wait);
-      }
+      int32_t left = static_cast<int32_t>(1000000.0 * config().minPing),
+        right = static_cast<int32_t>(1000000.0 * config().maxPing);
+      t = static_cast<long>(RandomGenerator::interval(left, right));
       
       {
         MUTEX_LOCKER(guard, _castLock);
@@ -517,14 +515,19 @@ void Constituent::run() {
       }
       
     } else if (_role == CANDIDATE) {
+
       callElection();  // Run for office
+      continue;
+
     } else {
-      int32_t left = 100000.0 * config().minPing;
-      long rand_wait = static_cast<long>(left);
+
+      t = 100000.0 * config().minPing;
+
+    }
+
     {
       CONDITION_LOCKER(guardv, _cv);
-        _cv.wait(rand_wait);
-      }
+      _cv.wait(t);
     }
     
   }

arangod/Agency/Node.cpp

@@ -97,7 +97,7 @@ Slice Node::slice() const {
   } 
 
   // Some value
-  if (!_value.empty() && !_value.empty()) {
+  if (!_value.empty()) {
     return Slice(_value.front().data());
   }
 

scripts/startStandAloneAgency.sh

@@ -51,7 +51,7 @@ if [ $NRAGENTS -gt 1 ]; then
            --agency.compaction-step-size $COMP \
            --log.force-direct true \
            > agency/$port.stdout 2>&1 &
-       sleep 0
+       sleep 1
    done
 fi
 for aid in `seq 0 $(( $NRAGENTS - 1 ))`; do