From 4088236cf75b793c7a2a80f5f7be5b326b607378 Mon Sep 17 00:00:00 2001
From: Shay Banon <kimchy@gmail.com>
Date: Tue, 27 Sep 2011 13:47:59 +0300
Subject: [PATCH] No need to reroute (check for possible shard allocations)
 when a new *non* data node is added to the cluster, closes #1368.

---
 .../org/elasticsearch/cluster/routing/RoutingService.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/routing/RoutingService.java b/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/routing/RoutingService.java
index f16d9c4ed24..951c6ffde22 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/routing/RoutingService.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/cluster/routing/RoutingService.java
@@ -25,6 +25,7 @@ import org.elasticsearch.cluster.ClusterService;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.ClusterStateListener;
 import org.elasticsearch.cluster.ClusterStateUpdateTask;
+import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.routing.allocation.AllocationService;
 import org.elasticsearch.cluster.routing.allocation.RoutingAllocation;
 import org.elasticsearch.common.component.AbstractLifecycleComponent;
@@ -103,7 +104,12 @@ public class RoutingService extends AbstractLifecycleComponent<RoutingService> i
 //                reroute();
             } else {
                 if (event.nodesAdded()) {
-                    routingTableDirty = true;
+                    for (DiscoveryNode node : event.nodesDelta().addedNodes()) {
+                        if (node.dataNode()) {
+                            routingTableDirty = true;
+                            break;
+                        }
+                    }
                 }
             }
         } else {