1 files changed, 9 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/dispatch/rpc/RpcInvokerFactory.java b/container-search/src/main/java/com/yahoo/search/dispatch/rpc/RpcInvokerFactory.java
index 74bc9e8bfbb..a45ec59c3ee 100644
--- a/container-search/src/main/java/com/yahoo/search/dispatch/rpc/RpcInvokerFactory.java
+++ b/container-search/src/main/java/com/yahoo/search/dispatch/rpc/RpcInvokerFactory.java
@@ -1,19 +1,25 @@
 // Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.search.dispatch.rpc;
 
+import com.yahoo.prelude.Pong;
 import com.yahoo.prelude.fastsearch.DocumentDatabase;
 import com.yahoo.prelude.fastsearch.VespaBackEndSearcher;
 import com.yahoo.processing.request.CompoundName;
 import com.yahoo.search.Query;
 import com.yahoo.search.Result;
+import com.yahoo.search.cluster.ClusterMonitor;
 import com.yahoo.search.dispatch.Dispatcher;
 import com.yahoo.search.dispatch.FillInvoker;
 import com.yahoo.search.dispatch.InvokerFactory;
 import com.yahoo.search.dispatch.SearchInvoker;
 import com.yahoo.search.dispatch.searchcluster.Node;
+import com.yahoo.search.dispatch.searchcluster.PingFactory;
+import com.yahoo.search.dispatch.searchcluster.Pinger;
+import com.yahoo.search.dispatch.searchcluster.PongHandler;
 import com.yahoo.search.dispatch.searchcluster.SearchCluster;
 
 import java.util.Optional;
+import java.util.concurrent.Callable;
 
 /**
  * @author ollivir
@@ -56,4 +62,7 @@ public class RpcInvokerFactory extends InvokerFactory {
         return new RpcFillInvoker(rpcResourcePool, documentDb);
     }
 
+    public void release() {
+        rpcResourcePool.release();
+    }
 }