From 6c8f49c37d03bc6f7ca66d6839b3d68106f9d84d Mon Sep 17 00:00:00 2001
From: kimchy <kimchy@gmail.com>
Date: Wed, 2 Jun 2010 16:59:55 +0300
Subject: [PATCH] REST API does not expose node-master status, closes #203.

---
 .../admin/cluster/state/RestClusterStateAction.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java b/modules/elasticsearch/src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java
index 3221095069f..f574aa67f03 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/rest/action/admin/cluster/state/RestClusterStateAction.java
@@ -25,6 +25,7 @@ import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
+import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.routing.IndexRoutingTable;
 import org.elasticsearch.cluster.routing.IndexShardRoutingTable;
 import org.elasticsearch.cluster.routing.RoutingNode;
@@ -62,6 +63,17 @@ public class RestClusterStateAction extends BaseRestHandler {
                     XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
                     builder.startObject();
 
+                    // nodes
+                    builder.startObject("nodes");
+                    builder.field("_master", state.nodes().masterNodeId());
+                    for (DiscoveryNode node : state.nodes()) {
+                        builder.startObject(node.id());
+                        builder.field("name", node.name());
+                        builder.field("transport_address", node.address().toString());
+                        builder.endObject();
+                    }
+                    builder.endObject();
+
                     // meta data
                     builder.startObject("metadata");
                     builder.field("max_number_of_shards_per_node", state.metaData().maxNumberOfShardsPerNode());
@@ -113,6 +125,7 @@ public class RestClusterStateAction extends BaseRestHandler {
                         jsonShardRouting(builder, shardRouting);
                     }
                     builder.endArray();
+
                     builder.startObject("nodes");
                     for (RoutingNode routingNode : state.readOnlyRoutingNodes()) {
                         builder.startArray(routingNode.nodeId());