Add rr support for startLocalCluster.

scripts/startLocalCluster.sh

@@ -22,6 +22,9 @@ if [ ! -z "$3" ] ; then
     elif [ "$3" == "D" ] ; then
         CLUSTERDEBUGGER=1
         echo Running cluster in debugger.
+    elif [ "$3" == "R" ] ; then
+        RRDEBUGGER=1
+        echo Running cluster in rr with --console.
     fi
 fi
 
@@ -117,10 +120,39 @@ startDebugger() {
     xterm $XTERMOPTIONS -title "$TYPE $PORT" -e gdb build/bin/arangod -p $! &
 }
 
+startRR() {
+    if [ "$1" == "dbserver" ]; then
+      ROLE="PRIMARY"
+    elif [ "$1" == "coordinator" ]; then
+      ROLE="COORDINATOR"
+    fi
+    TYPE=$1
+    PORT=$2
+    mkdir cluster/data$PORT
+    echo Starting $TYPE on port $PORT with rr tracer
+    xterm $XTERMOPTIONS -title "$TYPE $PORT" -e rr build/bin/arangod \
+                --database.directory cluster/data$PORT \
+                --cluster.agency-endpoint tcp://127.0.0.1:4001 \
+                --cluster.my-address tcp://127.0.0.1:$PORT \
+                --server.endpoint tcp://127.0.0.1:$PORT \
+                --cluster.my-local-info $TYPE:127.0.0.1:$PORT \
+                --cluster.my-role $ROLE \
+                --log.file cluster/$PORT.log \
+                --log.requests-file cluster/$PORT.req \
+                --server.disable-statistics true \
+                --javascript.startup-directory ./js \
+                --javascript.app-path ./js/apps \
+                --server.disable-authentication true \
+                --server.foxx-queues false \
+                --console &
+}
+
 PORTTOPDB=`expr 8629 + $NRDBSERVERS - 1`
 for p in `seq 8629 $PORTTOPDB` ; do
     if [ "$CLUSTERDEBUGGER" == "1" ] ; then
         startDebugger dbserver $p
+    elif [ "$RRDEBUGGER" == "1" ] ; then
+        startRR dbserver $p
     else
         start dbserver $p
     fi
@@ -131,6 +163,8 @@ for p in `seq 8530 $PORTTOPCO` ; do
         startDebugger coordinator $p
     elif [ $p == "8530" -a ! -z "$COORDINATORCONSOLE" ] ; then
         startTerminal coordinator $p
+    elif [ "$RRDEBUGGER" == "1" ] ; then
+        startRR coordinator $p
     else
         start coordinator $p
     fi