diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SignificantTermsStream.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SignificantTermsStream.java
index 2acee5141bb..101a71d64d2 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SignificantTermsStream.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/stream/SignificantTermsStream.java
@@ -19,7 +19,6 @@ package org.apache.solr.client.solrj.io.stream;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -27,13 +26,10 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Random;
-import java.util.Set;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
 
-import org.apache.solr.client.solrj.impl.CloudSolrClient;
 import org.apache.solr.client.solrj.impl.HttpSolrClient;
 import org.apache.solr.client.solrj.io.SolrClientCache;
 import org.apache.solr.client.solrj.io.Tuple;
@@ -48,11 +44,6 @@ import org.apache.solr.client.solrj.io.stream.expr.StreamExpressionValue;
 import org.apache.solr.client.solrj.io.stream.expr.StreamFactory;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.client.solrj.response.QueryResponse;
-import org.apache.solr.common.cloud.ClusterState;
-import org.apache.solr.common.cloud.Replica;
-import org.apache.solr.common.cloud.Slice;
-import org.apache.solr.common.cloud.ZkCoreNodeProps;
-import org.apache.solr.common.cloud.ZkStateReader;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.util.ExecutorUtil;
 import org.apache.solr.common.util.NamedList;