wait for green in tests for now

src/test/java/org/elasticsearch/search/aggregations/bucket/MissingTests.java

@@ -86,6 +86,7 @@ public class MissingTests extends ElasticsearchIntegrationTest {
         }
 
         indexRandom(true, builders.toArray(new IndexRequestBuilder[builders.size()]));
+        ensureGreen(); // wait until we are ready to serve requests
 
     }
 

src/test/java/org/elasticsearch/search/aggregations/metrics/AbstractNumericTests.java

@@ -72,7 +72,7 @@ public abstract class AbstractNumericTests extends ElasticsearchIntegrationTest
                     .endObject()));
         }
         indexRandom(true, builders);
-
+        ensureGreen(); // wait until we are ready to serve requests
     }
 
     public abstract void testEmptyAggregation() throws Exception;