From 8f00bcb1a0d88a6898e3ae6b8749610b2bd47d3c Mon Sep 17 00:00:00 2001
From: Joel Bernstein <jbernste@apache.org>
Date: Thu, 29 Sep 2016 18:03:03 -0400
Subject: [PATCH] SOLR-9258: Fix precommit

---
 .../apache/solr/handler/ClassifyStream.java   |  1 -
 .../solr/client/solrj/io/ModelCache.java      | 19 ++++---------------
 2 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/solr/core/src/java/org/apache/solr/handler/ClassifyStream.java b/solr/core/src/java/org/apache/solr/handler/ClassifyStream.java
index 6b0a02a3fad..1c266856f15 100644
--- a/solr/core/src/java/org/apache/solr/handler/ClassifyStream.java
+++ b/solr/core/src/java/org/apache/solr/handler/ClassifyStream.java
@@ -19,7 +19,6 @@ package org.apache.solr.handler;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.List;
-import java.util.Set;
 import java.util.ArrayList;
 import java.util.Map;
 import java.util.Locale;
diff --git a/solr/solrj/src/java/org/apache/solr/client/solrj/io/ModelCache.java b/solr/solrj/src/java/org/apache/solr/client/solrj/io/ModelCache.java
index 4fe3d8af790..521ffec7dac 100644
--- a/solr/solrj/src/java/org/apache/solr/client/solrj/io/ModelCache.java
+++ b/solr/solrj/src/java/org/apache/solr/client/solrj/io/ModelCache.java
@@ -17,32 +17,21 @@
 package org.apache.solr.client.solrj.io;
 
 import java.io.IOException;
-import java.io.Serializable;
-import java.lang.invoke.MethodHandles;
-import java.util.Collections;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.Map;
-import java.util.HashMap;
-
-import org.apache.solr.client.solrj.SolrClient;
-import org.apache.solr.client.solrj.impl.CloudSolrClient;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
 import org.apache.solr.client.solrj.io.stream.CloudSolrStream;
 import org.apache.solr.client.solrj.io.stream.StreamContext;
-import org.apache.solr.client.solrj.io.stream.TopicStream;
 import org.apache.solr.common.params.ModifiableSolrParams;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 
 /**
  *  The Model cache keeps a local in-memory copy of models
  */
 
-public class ModelCache implements Serializable {
+public class ModelCache {
 
-  private final LRU models;
+  private LRU models;
   private String defaultZkHost;
   private SolrClientCache solrClientCache;
 
@@ -117,7 +106,7 @@ public class ModelCache implements Serializable {
     }
   }
 
-  private static class Model {
+  private class Model {
     private Tuple tuple;
     private long lastChecked;
 
@@ -135,7 +124,7 @@ public class ModelCache implements Serializable {
     }
   }
 
-  private static class LRU extends LinkedHashMap<String, Model> {
+  private class LRU extends LinkedHashMap<String, Model> {
 
     private int maxSize;