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From markrmil...@apache.org
Subject [13/26] lucene-solr:starburst: The Star Burst Upgrade - a work in progress - the branch gets replaced often.
Date Sun, 29 Jul 2018 15:08:35 GMT
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java
index 4943874..8e8d9ab 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimClusterStateProvider.java
@@ -17,6 +17,15 @@
 
 package org.apache.solr.cloud.autoscaling.sim;
 
+import static org.apache.solr.common.cloud.ZkStateReader.COLLECTION_PROP;
+import static org.apache.solr.common.cloud.ZkStateReader.NRT_REPLICAS;
+import static org.apache.solr.common.cloud.ZkStateReader.PULL_REPLICAS;
+import static org.apache.solr.common.cloud.ZkStateReader.REPLICATION_FACTOR;
+import static org.apache.solr.common.cloud.ZkStateReader.REPLICA_PROP;
+import static org.apache.solr.common.cloud.ZkStateReader.SHARD_ID_PROP;
+import static org.apache.solr.common.cloud.ZkStateReader.TLOG_REPLICAS;
+import static org.apache.solr.common.params.CommonParams.NAME;
+
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
@@ -40,8 +49,8 @@ import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.ReentrantLock;
 
-import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.DistribStateManager;
+import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.autoscaling.PolicyHelper;
 import org.apache.solr.client.solrj.cloud.autoscaling.ReplicaInfo;
 import org.apache.solr.client.solrj.cloud.autoscaling.Suggestion;
@@ -85,15 +94,6 @@ import org.junit.Assert;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.common.cloud.ZkStateReader.COLLECTION_PROP;
-import static org.apache.solr.common.cloud.ZkStateReader.NRT_REPLICAS;
-import static org.apache.solr.common.cloud.ZkStateReader.PULL_REPLICAS;
-import static org.apache.solr.common.cloud.ZkStateReader.REPLICATION_FACTOR;
-import static org.apache.solr.common.cloud.ZkStateReader.REPLICA_PROP;
-import static org.apache.solr.common.cloud.ZkStateReader.SHARD_ID_PROP;
-import static org.apache.solr.common.cloud.ZkStateReader.TLOG_REPLICAS;
-import static org.apache.solr.common.params.CommonParams.NAME;
-
 /**
  * Simulated {@link ClusterStateProvider}.
  * <p>The following behaviors are supported:</p>

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimDistribStateManager.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimDistribStateManager.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimDistribStateManager.java
index 7a8dbbb..7bd99bd 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimDistribStateManager.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimDistribStateManager.java
@@ -35,10 +35,10 @@ import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.ReentrantLock;
 
 import org.apache.jute.Record;
+import org.apache.solr.client.solrj.cloud.DistribStateManager;
 import org.apache.solr.client.solrj.cloud.autoscaling.AlreadyExistsException;
 import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.autoscaling.BadVersionException;
-import org.apache.solr.client.solrj.cloud.DistribStateManager;
 import org.apache.solr.client.solrj.cloud.autoscaling.NotEmptyException;
 import org.apache.solr.client.solrj.cloud.autoscaling.VersionedData;
 import org.apache.solr.cloud.ActionThrottle;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimSolrCloudTestCase.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimSolrCloudTestCase.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimSolrCloudTestCase.java
index 270e7e7..9907d5e 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimSolrCloudTestCase.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/SimSolrCloudTestCase.java
@@ -16,6 +16,8 @@
  */
 package org.apache.solr.cloud.autoscaling.sim;
 
+import static org.apache.solr.common.cloud.ZkStateReader.SOLR_AUTOSCALING_CONF_PATH;
+
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
@@ -37,8 +39,6 @@ import org.junit.Before;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.common.cloud.ZkStateReader.SOLR_AUTOSCALING_CONF_PATH;
-
 /**
  * Base class for simulated test cases. Tests that use this class should configure the simulated cluster
  * in <code>@BeforeClass</code> like this:

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestComputePlanAction.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestComputePlanAction.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestComputePlanAction.java
index 6f47b7f..2125eeb 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestComputePlanAction.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestComputePlanAction.java
@@ -17,6 +17,9 @@
 
 package org.apache.solr.cloud.autoscaling.sim;
 
+import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
+import static org.apache.solr.common.params.CollectionParams.CollectionAction.MOVEREPLICA;
+
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
 import java.util.Collection;
@@ -27,6 +30,9 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.BadApple;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.SolrResponse;
@@ -57,13 +63,15 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
-import static org.apache.solr.common.params.CollectionParams.CollectionAction.MOVEREPLICA;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 
 /**
  * Test for {@link ComputePlanAction}
  */
 @LogLevel("org.apache.solr.cloud.autoscaling=DEBUG;org.apache.solr.cloud.Overseer=DEBUG;org.apache.solr.cloud.overseer=DEBUG;org.apache.solr.client.solrj.cloud.autoscaling=DEBUG;")
+@Slow
+@TimeoutSuite(millis = 60 * TimeUnits.SECOND)
+@BadApple(bugUrl="flakey test") // nocommit
 public class TestComputePlanAction extends SimSolrCloudTestCase {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestExecutePlanAction.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestExecutePlanAction.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestExecutePlanAction.java
index 9117dcd..b36c9be 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestExecutePlanAction.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestExecutePlanAction.java
@@ -26,7 +26,6 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
 
-import com.google.common.collect.Lists;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.cloud.autoscaling.TriggerEventType;
@@ -43,19 +42,24 @@ import org.apache.solr.common.cloud.Replica;
 import org.apache.solr.common.cloud.ZkStateReader;
 import org.apache.solr.common.params.CollectionParams;
 import org.apache.solr.common.util.NamedList;
+import org.apache.solr.common.util.TimeSource;
 import org.apache.solr.common.util.Utils;
 import org.apache.solr.util.LogLevel;
-import org.apache.solr.common.util.TimeSource;
 import org.junit.After;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.collect.Lists;
+
 /**
  * Test for {@link ExecutePlanAction}
  */
 @LogLevel("org.apache.solr.cloud=DEBUG")
+@Ignore
+// nocommit
 public class TestExecutePlanAction extends SimSolrCloudTestCase {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestLargeCluster.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestLargeCluster.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestLargeCluster.java
index 8cb589b..a611ebf 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestLargeCluster.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestLargeCluster.java
@@ -17,6 +17,8 @@
 
 package org.apache.solr.cloud.autoscaling.sim;
 
+import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
+
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -30,27 +32,25 @@ import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
-import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 import org.apache.commons.math3.stat.descriptive.SummaryStatistics;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
-import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.SolrCloudManager;
+import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.autoscaling.Suggester;
 import org.apache.solr.client.solrj.cloud.autoscaling.TriggerEventProcessorStage;
 import org.apache.solr.client.solrj.cloud.autoscaling.TriggerEventType;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.cloud.CloudTestUtils;
 import org.apache.solr.cloud.autoscaling.ActionContext;
+import org.apache.solr.cloud.autoscaling.CapturedEvent;
 import org.apache.solr.cloud.autoscaling.ComputePlanAction;
 import org.apache.solr.cloud.autoscaling.ExecutePlanAction;
 import org.apache.solr.cloud.autoscaling.SearchRateTrigger;
 import org.apache.solr.cloud.autoscaling.TriggerActionBase;
 import org.apache.solr.cloud.autoscaling.TriggerEvent;
 import org.apache.solr.cloud.autoscaling.TriggerListenerBase;
-import org.apache.solr.cloud.autoscaling.CapturedEvent;
 import org.apache.solr.cloud.autoscaling.TriggerValidationException;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.cloud.Replica;
@@ -68,7 +68,8 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 
 /**
  *

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestTriggerIntegration.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestTriggerIntegration.java b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestTriggerIntegration.java
index 37f1596..41b157d 100644
--- a/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestTriggerIntegration.java
+++ b/solr/core/src/test/org/apache/solr/cloud/autoscaling/sim/TestTriggerIntegration.java
@@ -17,6 +17,9 @@
 
 package org.apache.solr.cloud.autoscaling.sim;
 
+import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
+import static org.apache.solr.cloud.autoscaling.ScheduledTriggers.DEFAULT_SCHEDULED_TRIGGER_DELAY_SECONDS;
+
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -31,17 +34,17 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.locks.ReentrantLock;
 
-import com.google.common.util.concurrent.AtomicDouble;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
+import org.apache.solr.client.solrj.cloud.SolrCloudManager;
 import org.apache.solr.client.solrj.cloud.autoscaling.AutoScalingConfig;
 import org.apache.solr.client.solrj.cloud.autoscaling.ReplicaInfo;
-import org.apache.solr.client.solrj.cloud.SolrCloudManager;
 import org.apache.solr.client.solrj.cloud.autoscaling.TriggerEventProcessorStage;
 import org.apache.solr.client.solrj.cloud.autoscaling.TriggerEventType;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.cloud.CloudTestUtils;
 import org.apache.solr.cloud.autoscaling.ActionContext;
+import org.apache.solr.cloud.autoscaling.CapturedEvent;
 import org.apache.solr.cloud.autoscaling.ComputePlanAction;
 import org.apache.solr.cloud.autoscaling.ExecutePlanAction;
 import org.apache.solr.cloud.autoscaling.NodeLostTrigger;
@@ -51,7 +54,6 @@ import org.apache.solr.cloud.autoscaling.TriggerActionBase;
 import org.apache.solr.cloud.autoscaling.TriggerEvent;
 import org.apache.solr.cloud.autoscaling.TriggerEventQueue;
 import org.apache.solr.cloud.autoscaling.TriggerListenerBase;
-import org.apache.solr.cloud.autoscaling.CapturedEvent;
 import org.apache.solr.cloud.autoscaling.TriggerValidationException;
 import org.apache.solr.common.cloud.LiveNodesListener;
 import org.apache.solr.common.cloud.ZkStateReader;
@@ -62,17 +64,19 @@ import org.apache.solr.util.LogLevel;
 import org.apache.solr.util.TimeOut;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
-import static org.apache.solr.cloud.autoscaling.ScheduledTriggers.DEFAULT_SCHEDULED_TRIGGER_DELAY_SECONDS;
+import com.google.common.util.concurrent.AtomicDouble;
 
 /**
  * An end-to-end integration test for triggers
  */
 @LogLevel("org.apache.solr.cloud.autoscaling=DEBUG")
+@Ignore
+// nocommit
 public class TestTriggerIntegration extends SimSolrCloudTestCase {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/BaseCdcrDistributedZkTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/BaseCdcrDistributedZkTest.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/BaseCdcrDistributedZkTest.java
index 4e4a299..f6dc812 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/BaseCdcrDistributedZkTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/BaseCdcrDistributedZkTest.java
@@ -16,6 +16,14 @@
  */
 package org.apache.solr.cloud.cdcr;
 
+import static org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.CREATE_NODE_SET;
+import static org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.NUM_SLICES;
+import static org.apache.solr.common.cloud.ZkStateReader.CLUSTER_PROPS;
+import static org.apache.solr.common.cloud.ZkStateReader.MAX_SHARDS_PER_NODE;
+import static org.apache.solr.common.cloud.ZkStateReader.REPLICATION_FACTOR;
+import static org.apache.solr.handler.admin.CoreAdminHandler.COMPLETED;
+import static org.apache.solr.handler.admin.CoreAdminHandler.RESPONSE_STATUS;
+
 import java.io.File;
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
@@ -36,7 +44,7 @@ import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.client.solrj.response.CollectionAdminResponse;
@@ -73,14 +81,6 @@ import org.junit.BeforeClass;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.CREATE_NODE_SET;
-import static org.apache.solr.cloud.api.collections.OverseerCollectionMessageHandler.NUM_SLICES;
-import static org.apache.solr.common.cloud.ZkStateReader.CLUSTER_PROPS;
-import static org.apache.solr.common.cloud.ZkStateReader.MAX_SHARDS_PER_NODE;
-import static org.apache.solr.common.cloud.ZkStateReader.REPLICATION_FACTOR;
-import static org.apache.solr.handler.admin.CoreAdminHandler.COMPLETED;
-import static org.apache.solr.handler.admin.CoreAdminHandler.RESPONSE_STATUS;
-
 /**
  * <p>
  * Abstract class for CDCR unit testing. This class emulates two clusters, a source and target, by using different
@@ -777,7 +777,7 @@ public class BaseCdcrDistributedZkTest extends AbstractDistribZkTestBase {
   protected static SolrClient createNewSolrServer(String baseUrl) {
     try {
       // setup the server...
-      HttpSolrClient s = getHttpSolrClient(baseUrl, DEFAULT_CONNECTION_TIMEOUT);
+      Http2SolrClient s = getHttpSolrClient(baseUrl, DEFAULT_CONNECTION_TIMEOUT);
       return s;
     } catch (Exception ex) {
       throw new RuntimeException(ex);

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBidirectionalTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBidirectionalTest.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBidirectionalTest.java
index a11b9ac..3214580 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBidirectionalTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBidirectionalTest.java
@@ -20,7 +20,9 @@ package org.apache.solr.cloud.cdcr;
 import java.lang.invoke.MethodHandles;
 import java.util.concurrent.TimeUnit;
 
-import com.google.common.collect.ImmutableMap;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
+import org.apache.lucene.util.LuceneTestCase.BadApple;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
@@ -39,6 +41,12 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+import com.google.common.collect.ImmutableMap;
+
+@Slow
+@TimeoutSuite(millis = 60 * TimeUnits.SECOND)
+@BadApple(bugUrl="assert fail at org.apache.solr.update.CdcrUpdateLog$CdcrLogReader.forwardSeek(CdcrUpdateLog.java:611)") //nocommit
 public class CdcrBidirectionalTest extends SolrTestCaseJ4 {
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBootstrapTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBootstrapTest.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBootstrapTest.java
index 543bd5c..1cb3e54 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBootstrapTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrBootstrapTest.java
@@ -22,6 +22,8 @@ import java.lang.invoke.MethodHandles;
 import java.util.LinkedHashMap;
 
 import org.apache.lucene.store.FSDirectory;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
@@ -37,10 +39,16 @@ import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.handler.CdcrParams;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+
+@Slow
+@TimeoutSuite(millis = 120 * TimeUnits.SECOND)
+@Ignore // nocommit this can fail ObjectTracker because CdcrUpdateLogSynchronizer$UpdateLogSynchronisation.run somehow doesn't close Http2SolrClient in a try block?
 public class CdcrBootstrapTest extends SolrTestCaseJ4 {
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrRequestHandlerTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrRequestHandlerTest.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrRequestHandlerTest.java
index e12c693..24fc800 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrRequestHandlerTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrRequestHandlerTest.java
@@ -17,13 +17,15 @@
 package org.apache.solr.cloud.cdcr;
 
 import java.util.Arrays;
-import com.google.common.collect.ImmutableMap;
+
 import org.apache.lucene.util.LuceneTestCase.Nightly;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.util.NamedList;
 import org.apache.solr.handler.CdcrParams;
 import org.junit.Test;
 
+import com.google.common.collect.ImmutableMap;
+
 @Nightly
 public class CdcrRequestHandlerTest extends BaseCdcrDistributedZkTest {
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrTestsUtil.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrTestsUtil.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrTestsUtil.java
index 6a186fd..b93601b 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrTestsUtil.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrTestsUtil.java
@@ -26,7 +26,7 @@ import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.common.cloud.DocCollection;
 import org.apache.solr.common.cloud.Replica;
@@ -128,14 +128,14 @@ public class CdcrTestsUtil extends SolrTestCaseJ4{
     assertNotNull(correctSlice);
 
     long leaderDocCount;
-    try (HttpSolrClient leaderClient = new HttpSolrClient.Builder(correctSlice.getLeader().getCoreUrl()).withHttpClient(client.getHttpClient()).build()) {
+    try (Http2SolrClient leaderClient = new Http2SolrClient.Builder(correctSlice.getLeader().getCoreUrl()).withHttpClient(client.getHttpClient()).build()) {
       leaderDocCount = leaderClient.query(new SolrQuery("*:*").setParam("distrib", "false")).getResults().getNumFound();
     }
 
     while (!waitTimeOut.hasTimedOut()) {
       int replicasInSync = 0;
       for (Replica replica : correctSlice.getReplicas()) {
-        try (HttpSolrClient leaderClient = new HttpSolrClient.Builder(replica.getCoreUrl()).withHttpClient(client.getHttpClient()).build()) {
+        try (Http2SolrClient leaderClient = new Http2SolrClient.Builder(replica.getCoreUrl()).withHttpClient(client.getHttpClient()).build()) {
           long replicaDocCount = leaderClient.query(new SolrQuery("*:*").setParam("distrib", "false")).getResults().getNumFound();
           if (replicaDocCount == leaderDocCount) replicasInSync++;
         }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrVersionReplicationTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrVersionReplicationTest.java b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrVersionReplicationTest.java
index ff9afe2..645a2c2 100644
--- a/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrVersionReplicationTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/cdcr/CdcrVersionReplicationTest.java
@@ -31,11 +31,13 @@ import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.util.StrUtils;
 import org.apache.solr.update.processor.CdcrUpdateProcessor;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-
+@Ignore
+// nocommit flakey?
 public class CdcrVersionReplicationTest extends BaseCdcrDistributedZkTest {
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HDFSCollectionsAPITest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HDFSCollectionsAPITest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HDFSCollectionsAPITest.java
index 48417a2..0568c03 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HDFSCollectionsAPITest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HDFSCollectionsAPITest.java
@@ -18,8 +18,9 @@
 package org.apache.solr.cloud.hdfs;
 
 
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
@@ -33,10 +34,15 @@ import org.apache.solr.util.BadHdfsThreadsFilter;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+
 @ThreadLeakFilters(defaultFilters = true, filters = {
     BadHdfsThreadsFilter.class, // hdfs currently leaks thread(s)
     MoveReplicaHDFSTest.ForkJoinThreadsFilter.class
 })
+@Slow
+@TimeoutSuite(millis = 120 * TimeUnits.SECOND)
 public class HDFSCollectionsAPITest extends SolrCloudTestCase {
 
   private static MiniDFSCluster dfsCluster;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsChaosMonkeyNothingIsSafeTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsChaosMonkeyNothingIsSafeTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsChaosMonkeyNothingIsSafeTest.java
index b3b1140..16bc62f 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsChaosMonkeyNothingIsSafeTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsChaosMonkeyNothingIsSafeTest.java
@@ -18,8 +18,6 @@ package org.apache.solr.cloud.hdfs;
 
 import java.io.IOException;
 
-import com.carrotsearch.randomizedtesting.annotations.Nightly;
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.lucene.util.LuceneTestCase.BadApple;
 import org.apache.lucene.util.LuceneTestCase.Slow;
@@ -29,6 +27,9 @@ import org.apache.solr.util.BadHdfsThreadsFilter;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 
+import com.carrotsearch.randomizedtesting.annotations.Nightly;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+
 @Slow
 @Nightly
 @ThreadLeakFilters(defaultFilters = true, filters = {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsNNFailoverTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsNNFailoverTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsNNFailoverTest.java
index 7e1386d..f8c057b 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsNNFailoverTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsNNFailoverTest.java
@@ -27,11 +27,13 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
 
 @Slow
 @ThreadLeakFilters(defaultFilters = true, filters = {
     BadHdfsThreadsFilter.class // hdfs currently leaks thread(s)
 })
+@ThreadLeakLingering(linger = 5000)
 public class HdfsNNFailoverTest extends BasicDistributedZkTest {
 
   private static final String COLLECTION = "collection";

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoverLeaseTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoverLeaseTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoverLeaseTest.java
index fcacb8b..4a71a4b 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoverLeaseTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoverLeaseTest.java
@@ -26,6 +26,8 @@ import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.util.BadHdfsThreadsFilter;
 import org.apache.solr.util.FSHDFSUtils;
@@ -37,10 +39,13 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 
 @ThreadLeakFilters(defaultFilters = true, filters = {
     BadHdfsThreadsFilter.class // hdfs currently leaks thread(s)
 })
+@Slow
+@TimeoutSuite(millis = 90 * TimeUnits.SECOND)
 public class HdfsRecoverLeaseTest extends SolrTestCaseJ4 {
   
   private static MiniDFSCluster dfsCluster;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoveryZkTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoveryZkTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoveryZkTest.java
index 876b5ee..e2cf12b 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoveryZkTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsRecoveryZkTest.java
@@ -16,7 +16,6 @@
  */
 package org.apache.solr.cloud.hdfs;
 
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.LuceneTestCase.Slow;
@@ -27,6 +26,9 @@ import org.apache.solr.util.LogLevel;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
+
 @Slow
 @LuceneTestCase.BadApple(bugUrl="https://issues.apache.org/jira/browse/SOLR-12028")
 //@Nightly
@@ -34,6 +36,7 @@ import org.junit.BeforeClass;
     BadHdfsThreadsFilter.class // hdfs currently leaks thread(s)
 })
 @LogLevel("org.apache.solr.update.HdfsTransactionLog=DEBUG")
+@ThreadLeakLingering(linger = 5000)
 public class HdfsRecoveryZkTest extends RecoveryZkTest {
 
   private static MiniDFSCluster dfsCluster;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
index 7038328..c91a59e 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsTestUtil.java
@@ -201,7 +201,7 @@ public class HdfsTestUtil {
         timer.cancel();
       }
       try {
-        dfsCluster.shutdown();
+        dfsCluster.shutdown(true);
       } catch (Error e) {
         // Added in SOLR-7134
         // Rarely, this can fail to either a NullPointerException

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsThreadLeakTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsThreadLeakTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsThreadLeakTest.java
index 1cd6819..aa63ca2 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsThreadLeakTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsThreadLeakTest.java
@@ -17,12 +17,15 @@
 package org.apache.solr.cloud.hdfs;
 
 import java.io.IOException;
+
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataOutputStream;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.DistributedFileSystem;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.util.BadHdfsThreadsFilter;
 import org.junit.After;
@@ -32,10 +35,13 @@ import org.junit.BeforeClass;
 import org.junit.Test;
 
 import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 
 @ThreadLeakFilters(defaultFilters = true, filters = {
     BadHdfsThreadsFilter.class // hdfs currently leaks thread(s)
 })
+@Slow
+@TimeoutSuite(millis = 45 * TimeUnits.SECOND)
 public class HdfsThreadLeakTest extends SolrTestCaseJ4 {
   
   private static MiniDFSCluster dfsCluster;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsWriteToMultipleCollectionsTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsWriteToMultipleCollectionsTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsWriteToMultipleCollectionsTest.java
index 7e19c85..ed17c16 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsWriteToMultipleCollectionsTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/HdfsWriteToMultipleCollectionsTest.java
@@ -21,8 +21,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
-
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
@@ -52,6 +50,8 @@ import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+
 @Slow
 @Nightly
 @ThreadLeakFilters(defaultFilters = true, filters = {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/hdfs/StressHdfsTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/hdfs/StressHdfsTest.java b/solr/core/src/test/org/apache/solr/cloud/hdfs/StressHdfsTest.java
index 10cbe65..e163332 100644
--- a/solr/core/src/test/org/apache/solr/cloud/hdfs/StressHdfsTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/hdfs/StressHdfsTest.java
@@ -16,7 +16,15 @@
  */
 package org.apache.solr.cloud.hdfs;
 
-import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Timer;
+import java.util.TimerTask;
+import java.util.concurrent.TimeUnit;
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FileSystem;
@@ -28,7 +36,7 @@ import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.cloud.BasicDistributedZkTest;
 import org.apache.solr.cloud.ChaosMonkey;
@@ -45,22 +53,19 @@ import org.apache.solr.util.TimeOut;
 import org.apache.zookeeper.KeeperException;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Timer;
-import java.util.TimerTask;
-import java.util.concurrent.TimeUnit;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakFilters;
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
 
 @Slow
 @ThreadLeakFilters(defaultFilters = true, filters = {
     BadHdfsThreadsFilter.class // hdfs currently leaks thread(s)
 })
+@ThreadLeakLingering(linger = 5000)
+@Ignore
+// nocommit
 public class StressHdfsTest extends BasicDistributedZkTest {
 
   private static final String DELETE_DATA_DIR_COLLECTION = "delete_data_dir";
@@ -185,7 +190,7 @@ public class StressHdfsTest extends BasicDistributedZkTest {
     
     int i = 0;
     for (SolrClient client : clients) {
-      try (HttpSolrClient c = getHttpSolrClient(getBaseUrl(client) + "/" + DELETE_DATA_DIR_COLLECTION, 30000)) {
+      try (Http2SolrClient c = getHttpSolrClient(getBaseUrl(client) + "/" + DELETE_DATA_DIR_COLLECTION, 30000)) {
         int docCnt = random().nextInt(1000) + 1;
         for (int j = 0; j < docCnt; j++) {
           c.add(getDoc("id", i++, "txt_t", "just some random text for a doc"));

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/rule/ImplicitSnitchTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/rule/ImplicitSnitchTest.java b/solr/core/src/test/org/apache/solr/cloud/rule/ImplicitSnitchTest.java
index 8c4006d..6967867 100644
--- a/solr/core/src/test/org/apache/solr/cloud/rule/ImplicitSnitchTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/rule/ImplicitSnitchTest.java
@@ -17,13 +17,15 @@
 
 package org.apache.solr.cloud.rule;
 
+import static org.hamcrest.core.Is.is;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.when;
+
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.google.common.collect.Sets;
-import org.apache.lucene.util.LuceneTestCase;
 import org.apache.lucene.util.TestRuleLimitSysouts;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.SolrException;
@@ -35,12 +37,10 @@ import org.junit.Before;
 import org.junit.Test;
 import org.mockito.Mockito;
 
-import static org.hamcrest.core.Is.is;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.when;
+import com.google.common.collect.Sets;
 
 @TestRuleLimitSysouts.Limit(bytes=32000)
-public class ImplicitSnitchTest extends LuceneTestCase {
+public class ImplicitSnitchTest extends SolrTestCaseJ4 {
 
   private ImplicitSnitch snitch;
   private SnitchContext context;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/rule/RuleEngineTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/rule/RuleEngineTest.java b/solr/core/src/test/org/apache/solr/cloud/rule/RuleEngineTest.java
index f04895f..4902d21 100644
--- a/solr/core/src/test/org/apache/solr/cloud/rule/RuleEngineTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/rule/RuleEngineTest.java
@@ -16,6 +16,10 @@
  */
 package org.apache.solr.cloud.rule;
 
+import static java.util.Collections.singletonList;
+import static org.apache.solr.cloud.rule.Rule.parseRule;
+import static org.apache.solr.common.util.Utils.makeMap;
+
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -27,12 +31,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import com.google.common.collect.ImmutableList;
 import org.apache.solr.SolrTestCaseJ4;
-import org.apache.solr.client.solrj.cloud.autoscaling.DelegatingCloudManager;
 import org.apache.solr.client.solrj.cloud.NodeStateProvider;
-import org.apache.solr.client.solrj.cloud.autoscaling.ReplicaInfo;
 import org.apache.solr.client.solrj.cloud.SolrCloudManager;
+import org.apache.solr.client.solrj.cloud.autoscaling.DelegatingCloudManager;
+import org.apache.solr.client.solrj.cloud.autoscaling.ReplicaInfo;
 import org.apache.solr.common.cloud.ReplicaPosition;
 import org.apache.solr.common.cloud.ZkStateReader;
 import org.apache.solr.common.cloud.rule.Snitch;
@@ -40,9 +43,7 @@ import org.apache.solr.common.cloud.rule.SnitchContext;
 import org.apache.solr.common.util.Utils;
 import org.junit.Test;
 
-import static java.util.Collections.singletonList;
-import static org.apache.solr.cloud.rule.Rule.parseRule;
-import static org.apache.solr.common.util.Utils.makeMap;
+import com.google.common.collect.ImmutableList;
 
 public class RuleEngineTest extends SolrTestCaseJ4{
   @Test

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/cloud/rule/RulesTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/cloud/rule/RulesTest.java b/solr/core/src/test/org/apache/solr/cloud/rule/RulesTest.java
index 0f9ec10..e78ea3d 100644
--- a/solr/core/src/test/org/apache/solr/cloud/rule/RulesTest.java
+++ b/solr/core/src/test/org/apache/solr/cloud/rule/RulesTest.java
@@ -16,16 +16,23 @@
  */
 package org.apache.solr.cloud.rule;
 
+import static org.apache.solr.client.solrj.SolrRequest.METHOD.GET;
+import static org.apache.solr.client.solrj.SolrRequest.METHOD.POST;
+import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
+import static org.apache.solr.common.params.CommonParams.COLLECTIONS_HANDLER_PATH;
+import static org.junit.matchers.JUnitMatchers.containsString;
+
 import java.lang.invoke.MethodHandles;
 import java.nio.file.Paths;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.LuceneTestCase.Slow;
+import org.apache.lucene.util.TimeUnits;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.client.solrj.request.GenericSolrRequest;
 import org.apache.solr.client.solrj.response.SimpleSolrResponse;
@@ -39,13 +46,10 @@ import org.junit.rules.ExpectedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.client.solrj.SolrRequest.METHOD.GET;
-import static org.apache.solr.client.solrj.SolrRequest.METHOD.POST;
-import static org.apache.solr.cloud.autoscaling.AutoScalingHandlerTest.createAutoScalingRequest;
-import static org.apache.solr.common.params.CommonParams.COLLECTIONS_HANDLER_PATH;
-import static org.junit.matchers.JUnitMatchers.containsString;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
 
-@LuceneTestCase.Slow
+@Slow
+@TimeoutSuite(millis = 90 * TimeUnits.SECOND)
 public class RulesTest extends SolrCloudTestCase {
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
@@ -191,7 +195,7 @@ public class RulesTest extends SolrCloudTestCase {
     String ip_1 = ipFragments[ipFragments.length - 1];
     String ip_2 = ipFragments[ipFragments.length - 2];
 
-    expectedException.expect(HttpSolrClient.RemoteSolrException.class);
+    expectedException.expect(Http2SolrClient.RemoteSolrException.class);
     expectedException.expectMessage(containsString("ip_1"));
 
     CollectionAdminRequest.createCollectionWithImplicitRouter(rulesColl, "conf", "shard1", 2)

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/BlobRepositoryCloudTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/BlobRepositoryCloudTest.java b/solr/core/src/test/org/apache/solr/core/BlobRepositoryCloudTest.java
index efa8e11..1f12e7f 100644
--- a/solr/core/src/test/org/apache/solr/core/BlobRepositoryCloudTest.java
+++ b/solr/core/src/test/org/apache/solr/core/BlobRepositoryCloudTest.java
@@ -22,6 +22,7 @@ import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Path;
 import java.util.HashMap;
+
 import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/BlobRepositoryMockingTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/BlobRepositoryMockingTest.java b/solr/core/src/test/org/apache/solr/core/BlobRepositoryMockingTest.java
index 7b4dc06..d300926 100644
--- a/solr/core/src/test/org/apache/solr/core/BlobRepositoryMockingTest.java
+++ b/solr/core/src/test/org/apache/solr/core/BlobRepositoryMockingTest.java
@@ -17,6 +17,17 @@
 
 package org.apache.solr.core;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.StringWriter;
@@ -31,12 +42,6 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-import static org.mockito.Mockito.*;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
 public class BlobRepositoryMockingTest {
 
   private static final Charset UTF8 = Charset.forName("UTF-8");

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/DirectoryFactoryTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/DirectoryFactoryTest.java b/solr/core/src/test/org/apache/solr/core/DirectoryFactoryTest.java
index 869a4d2..f8c506b 100755
--- a/solr/core/src/test/org/apache/solr/core/DirectoryFactoryTest.java
+++ b/solr/core/src/test/org/apache/solr/core/DirectoryFactoryTest.java
@@ -22,7 +22,8 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Properties;
 
-import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.util.NamedList;
 import org.junit.After;
 import org.junit.AfterClass;
@@ -30,7 +31,11 @@ import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
-public class DirectoryFactoryTest extends LuceneTestCase {
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+
+//@ThreadLeakLingering(linger = 80000)
+@TimeoutSuite(millis = 120 * TimeUnits.SECOND)
+public class DirectoryFactoryTest extends SolrTestCaseJ4 {
 
   private static Path solrHome = null;
   private static SolrResourceLoader loader = null;
@@ -87,6 +92,7 @@ public class DirectoryFactoryTest extends LuceneTestCase {
     // solr.data.home set with System property, and relative path
     System.setProperty("solr.data.home", "solrdata");
     config = loadNodeConfig("/solr/solr-solrDataHome.xml");
+    cc.shutdown();
     cc = new CoreContainer(config);
     rdf = new RAMDirectoryFactory();
     rdf.initCoreContainer(cc);
@@ -97,11 +103,15 @@ public class DirectoryFactoryTest extends LuceneTestCase {
     // solr.data.home set but also solrDataHome set in solr.xml, which should override the former
     System.setProperty("test.solr.data.home", "/foo");
     config = loadNodeConfig("/solr/solr-solrDataHome.xml");
+    rdf.close();
+    cc.shutdown();
     cc = new CoreContainer(config);
     rdf = new RAMDirectoryFactory();
     rdf.initCoreContainer(cc);
     rdf.init(new NamedList());
     assertDataHome("/foo/inst_dir/data", "inst_dir", rdf, cc);
+    rdf.close();
+    cc.shutdown();
   }
 
   private void assertDataHome(String expected, String instanceDir, RAMDirectoryFactory rdf, CoreContainer cc, String... properties) throws IOException {
@@ -112,6 +122,10 @@ public class DirectoryFactoryTest extends LuceneTestCase {
 
   private NodeConfig loadNodeConfig(String config) throws Exception {
     InputStream is = DirectoryFactoryTest.class.getResourceAsStream(config);
-    return SolrXmlConfig.fromInputStream(loader, is);
+    try {
+      return SolrXmlConfig.fromInputStream(loader, is);
+    } finally {
+      is.close();
+    }
   }
 }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/ExitableDirectoryReaderTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/ExitableDirectoryReaderTest.java b/solr/core/src/test/org/apache/solr/core/ExitableDirectoryReaderTest.java
index ca61350..e441a87 100644
--- a/solr/core/src/test/org/apache/solr/core/ExitableDirectoryReaderTest.java
+++ b/solr/core/src/test/org/apache/solr/core/ExitableDirectoryReaderTest.java
@@ -18,10 +18,12 @@ package org.apache.solr.core;
 
 import java.util.Map;
 
+import org.apache.lucene.search.TimeLimitingCollector;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.metrics.MetricsMap;
 import org.apache.solr.metrics.SolrMetricManager;
 import org.apache.solr.response.SolrQueryResponse;
+import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.noggit.ObjectBuilder;
@@ -43,6 +45,12 @@ public class ExitableDirectoryReaderTest extends SolrTestCaseJ4 {
     initCore("solrconfig-delaying-component.xml", "schema_latest.xml");
     createIndex();
   }
+  
+  @AfterClass
+  public static void afterClass() throws Exception {
+    TimeLimitingCollector.getGlobalTimerThread().stopTimer();
+    TimeLimitingCollector.getGlobalTimerThread().join();
+  }
 
   public static void createIndex() {
     for (int i = 0; i < NUM_DOCS; i++) {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/FakeDeletionPolicy.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/FakeDeletionPolicy.java b/solr/core/src/test/org/apache/solr/core/FakeDeletionPolicy.java
index 3f463a1..04a1df0 100644
--- a/solr/core/src/test/org/apache/solr/core/FakeDeletionPolicy.java
+++ b/solr/core/src/test/org/apache/solr/core/FakeDeletionPolicy.java
@@ -16,13 +16,13 @@
  */
 package org.apache.solr.core;
 
+import java.io.IOException;
+import java.util.List;
+
 import org.apache.lucene.index.IndexDeletionPolicy;
 import org.apache.solr.common.util.NamedList;
 import org.apache.solr.util.plugin.NamedListInitializedPlugin;
 
-import java.io.IOException;
-import java.util.List;
-
 /**
  *
  */

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/OpenCloseCoreStressTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/OpenCloseCoreStressTest.java b/solr/core/src/test/org/apache/solr/core/OpenCloseCoreStressTest.java
index f85b293..3eb8197 100644
--- a/solr/core/src/test/org/apache/solr/core/OpenCloseCoreStressTest.java
+++ b/solr/core/src/test/org/apache/solr/core/OpenCloseCoreStressTest.java
@@ -16,11 +16,25 @@
  */
 package org.apache.solr.core;
 
+import java.io.File;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Random;
+import java.util.TreeMap;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+
 import org.apache.commons.io.FileUtils;
 import org.apache.lucene.util.IOUtils;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.embedded.JettySolrRunner;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.request.UpdateRequest;
 import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.client.solrj.response.UpdateResponse;
@@ -35,20 +49,6 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.io.IOException;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Random;
-import java.util.TreeMap;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicLong;
-
 /**
  * Incorporate the open/close stress tests into unit tests.
  */
@@ -76,8 +76,8 @@ public class OpenCloseCoreStressTest extends SolrTestCaseJ4 {
 
   File solrHomeDirectory;
 
-  List<HttpSolrClient> indexingClients = new ArrayList<>(indexingThreads);
-  List<HttpSolrClient> queryingClients = new ArrayList<>(queryThreads);
+  List<Http2SolrClient> indexingClients = new ArrayList<>(indexingThreads);
+  List<Http2SolrClient> queryingClients = new ArrayList<>(queryThreads);
 
   static String savedFactory;
   
@@ -137,11 +137,11 @@ public class OpenCloseCoreStressTest extends SolrTestCaseJ4 {
     // Mostly to keep annoying logging messages from being sent out all the time.
 
     for (int idx = 0; idx < indexingThreads; ++idx) {
-      HttpSolrClient client = getHttpSolrClient(url, 30000, 60000);
+      Http2SolrClient client = getHttpSolrClient(url, 30000, 60000);
       indexingClients.add(client);
     }
     for (int idx = 0; idx < queryThreads; ++idx) {
-      HttpSolrClient client = getHttpSolrClient(url, 30000, 30000);
+      Http2SolrClient client = getHttpSolrClient(url, 30000, 30000);
       queryingClients.add(client);
     }
 
@@ -225,7 +225,7 @@ public class OpenCloseCoreStressTest extends SolrTestCaseJ4 {
   }
 
 
-  void deleteAllDocuments(HttpSolrClient client, Queries queries) {
+  void deleteAllDocuments(Http2SolrClient client, Queries queries) {
     log.info("Deleting data from last cycle, this may take a few minutes.");
 
     for (String core : coreNames) {
@@ -261,7 +261,7 @@ public class OpenCloseCoreStressTest extends SolrTestCaseJ4 {
     }
   }
 
-  private void checkResults(HttpSolrClient client, Queries queries, Indexer idxer) throws InterruptedException {
+  private void checkResults(Http2SolrClient client, Queries queries, Indexer idxer) throws InterruptedException {
     log.info("Checking if indexes have all the documents they should...");
     long totalDocsFound = 0;
     for (Map.Entry<String, Long> ent : coreCounts.entrySet()) {
@@ -318,7 +318,7 @@ class Indexer {
 
   ArrayList<OneIndexer> _threads = new ArrayList<>();
 
-  public Indexer(OpenCloseCoreStressTest OCCST, String url, List<HttpSolrClient> clients, int numThreads, int secondsToRun, Random random) {
+  public Indexer(OpenCloseCoreStressTest OCCST, String url, List<Http2SolrClient> clients, int numThreads, int secondsToRun, Random random) {
     stopTimeout = new TimeOut(secondsToRun, TimeUnit.SECONDS, TimeSource.NANO_TIME);
     nextTimeout = new TimeOut(60, TimeUnit.SECONDS, TimeSource.NANO_TIME);
     docsThisCycle.set(0);
@@ -362,13 +362,13 @@ class Indexer {
 
 class OneIndexer extends Thread {
   private final OpenCloseCoreStressTest OCCST;
-  private final HttpSolrClient client;
+  private final Http2SolrClient client;
   private final String baseUrl;
   private final Random random;
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-  OneIndexer(OpenCloseCoreStressTest OCCST, String url, HttpSolrClient client, long seed) {
+  OneIndexer(OpenCloseCoreStressTest OCCST, String url, Http2SolrClient client, long seed) {
     this.OCCST = OCCST;
     this.client = client;
     this.baseUrl = url;
@@ -430,7 +430,7 @@ class Queries {
   static AtomicInteger _errors = new AtomicInteger(0);
   String baseUrl;
 
-  public Queries(OpenCloseCoreStressTest OCCST, String url, List<HttpSolrClient> clients, int numThreads, Random random) {
+  public Queries(OpenCloseCoreStressTest OCCST, String url, List<Http2SolrClient> clients, int numThreads, Random random) {
     baseUrl = url;
     for (int idx = 0; idx < numThreads; ++idx) {
       Thread one = new OneQuery(OCCST, url, clients.get(idx), random.nextLong());
@@ -451,7 +451,7 @@ class Queries {
     }
   }
 
-  public long getCount(HttpSolrClient client, String core) {
+  public long getCount(Http2SolrClient client, String core) {
     ModifiableSolrParams params = new ModifiableSolrParams();
     params.set("qt", "/select");
     params.set("q", "*:*");
@@ -469,13 +469,13 @@ class Queries {
 
 class OneQuery extends Thread {
   OpenCloseCoreStressTest OCCST;
-  private final HttpSolrClient client;
+  private final Http2SolrClient client;
   private final String baseUrl;
   private final Random random;
 
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
-  OneQuery(OpenCloseCoreStressTest OCCST, String url, HttpSolrClient client, long seed) {
+  OneQuery(OpenCloseCoreStressTest OCCST, String url, Http2SolrClient client, long seed) {
     this.OCCST = OCCST;
     this.client = client;
     this.baseUrl = url;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/QueryResultKeyTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/QueryResultKeyTest.java b/solr/core/src/test/org/apache/solr/core/QueryResultKeyTest.java
index ef4facf..74f186a 100644
--- a/solr/core/src/test/org/apache/solr/core/QueryResultKeyTest.java
+++ b/solr/core/src/test/org/apache/solr/core/QueryResultKeyTest.java
@@ -16,8 +16,8 @@
  */
 package org.apache.solr.core;
 
-import java.util.Arrays;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.apache.lucene.index.Term;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/RAMDirectoryFactoryTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/RAMDirectoryFactoryTest.java b/solr/core/src/test/org/apache/solr/core/RAMDirectoryFactoryTest.java
index 2bc668e..e8db647 100644
--- a/solr/core/src/test/org/apache/solr/core/RAMDirectoryFactoryTest.java
+++ b/solr/core/src/test/org/apache/solr/core/RAMDirectoryFactoryTest.java
@@ -21,13 +21,16 @@ import java.io.IOException;
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.store.LockFactory;
 import org.apache.lucene.store.RAMDirectory;
-import org.apache.lucene.util.LuceneTestCase;
+import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.core.DirectoryFactory.DirContext;
 
+import com.carrotsearch.randomizedtesting.annotations.ThreadLeakLingering;
+
 /**
  * Test-case for RAMDirectoryFactory
  */
-public class RAMDirectoryFactoryTest extends LuceneTestCase {
+@ThreadLeakLingering(linger = 80000)
+public class RAMDirectoryFactoryTest extends SolrTestCaseJ4 {
 
   public void test() throws Exception {
     dotestOpenReturnsTheSameForSamePath();

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/RequestHandlersTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/RequestHandlersTest.java b/solr/core/src/test/org/apache/solr/core/RequestHandlersTest.java
index 637aa24..5560f8a 100644
--- a/solr/core/src/test/org/apache/solr/core/RequestHandlersTest.java
+++ b/solr/core/src/test/org/apache/solr/core/RequestHandlersTest.java
@@ -18,7 +18,6 @@ package org.apache.solr.core;
 
 import java.util.Map;
 
-import com.codahale.metrics.Gauge;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.metrics.SolrMetricManager;
 import org.apache.solr.request.SolrRequestHandler;
@@ -26,6 +25,8 @@ import org.apache.solr.util.stats.MetricUtils;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.codahale.metrics.Gauge;
+
 public class RequestHandlersTest extends SolrTestCaseJ4 {
   @BeforeClass
   public static void beforeClass() throws Exception {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/ResourceLoaderTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/ResourceLoaderTest.java b/solr/core/src/test/org/apache/solr/core/ResourceLoaderTest.java
index 785195a..86e72b6 100644
--- a/solr/core/src/test/org/apache/solr/core/ResourceLoaderTest.java
+++ b/solr/core/src/test/org/apache/solr/core/ResourceLoaderTest.java
@@ -16,6 +16,9 @@
  */
 package org.apache.solr.core;
 
+import static org.apache.solr.core.SolrResourceLoader.assertAwareCompatibility;
+import static org.hamcrest.core.Is.is;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.nio.charset.CharacterCodingException;
@@ -29,7 +32,6 @@ import java.util.Map;
 import java.util.jar.JarEntry;
 import java.util.jar.JarOutputStream;
 
-import junit.framework.Assert;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.core.KeywordTokenizerFactory;
 import org.apache.lucene.analysis.ngram.NGramFilterFactory;
@@ -42,8 +44,7 @@ import org.apache.solr.handler.component.FacetComponent;
 import org.apache.solr.response.JSONResponseWriter;
 import org.apache.solr.util.plugin.SolrCoreAware;
 
-import static org.apache.solr.core.SolrResourceLoader.assertAwareCompatibility;
-import static org.hamcrest.core.Is.is;
+import junit.framework.Assert;
 
 public class ResourceLoaderTest extends SolrTestCaseJ4 {
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/SOLR749Test.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/SOLR749Test.java b/solr/core/src/test/org/apache/solr/core/SOLR749Test.java
index d3b5e32..034f6cb 100644
--- a/solr/core/src/test/org/apache/solr/core/SOLR749Test.java
+++ b/solr/core/src/test/org/apache/solr/core/SOLR749Test.java
@@ -16,8 +16,8 @@
  */
 package org.apache.solr.core;
 import org.apache.solr.SolrTestCaseJ4;
-import org.apache.solr.search.QParserPlugin;
 import org.apache.solr.search.FooQParserPlugin;
+import org.apache.solr.search.QParserPlugin;
 import org.apache.solr.search.ValueSourceParser;
 import org.junit.BeforeClass;
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/SolrCoreTest.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/SolrCoreTest.java b/solr/core/src/test/org/apache/solr/core/SolrCoreTest.java
index 62f4d2e..9aa81e1 100644
--- a/solr/core/src/test/org/apache/solr/core/SolrCoreTest.java
+++ b/solr/core/src/test/org/apache/solr/core/SolrCoreTest.java
@@ -16,6 +16,15 @@
  */
 package org.apache.solr.core;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.util.ExecutorUtil;
@@ -32,15 +41,6 @@ import org.apache.solr.util.RefCounted;
 import org.apache.solr.util.plugin.SolrCoreAware;
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeUnit;
-
 public class SolrCoreTest extends SolrTestCaseJ4 {
   private static final String COLLECTION1 = "collection1";
   

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestConfig.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestConfig.java b/solr/core/src/test/org/apache/solr/core/TestConfig.java
index aa43c25..d4aa6d4 100644
--- a/solr/core/src/test/org/apache/solr/core/TestConfig.java
+++ b/solr/core/src/test/org/apache/solr/core/TestConfig.java
@@ -16,11 +16,12 @@
  */
 package org.apache.solr.core;
 
-import javax.xml.xpath.XPathConstants;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.LinkedHashMap;
 
+import javax.xml.xpath.XPathConstants;
+
 import org.apache.lucene.index.ConcurrentMergeScheduler;
 import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.index.TieredMergePolicy;
@@ -110,7 +111,7 @@ public class TestConfig extends SolrTestCaseJ4 {
  @Test
  public void testCacheEnablingDisabling() throws Exception {
    // ensure if cache is not defined in the config then cache is disabled 
-   SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-defaults.xml", null);
+   SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-defaults.xml", null, null);
    assertNull(sc.filterCacheConfig);
    assertNull(sc.queryResultCacheConfig);
    assertNull(sc.documentCacheConfig);
@@ -119,7 +120,7 @@ public class TestConfig extends SolrTestCaseJ4 {
    System.setProperty("filterCache.enabled", "true");
    System.setProperty("queryResultCache.enabled", "true");
    System.setProperty("documentCache.enabled", "true");
-   sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-cache-enable-disable.xml", null);
+   sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-cache-enable-disable.xml", null, null);
    assertNotNull(sc.filterCacheConfig);
    assertNotNull(sc.queryResultCacheConfig);
    assertNotNull(sc.documentCacheConfig);
@@ -128,7 +129,7 @@ public class TestConfig extends SolrTestCaseJ4 {
    System.setProperty("filterCache.enabled", "false");
    System.setProperty("queryResultCache.enabled", "false");
    System.setProperty("documentCache.enabled", "false");
-   sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-cache-enable-disable.xml", null);
+   sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-cache-enable-disable.xml", null, null);
    assertNull(sc.filterCacheConfig);
    assertNull(sc.queryResultCacheConfig);
    assertNull(sc.documentCacheConfig);
@@ -146,7 +147,7 @@ public class TestConfig extends SolrTestCaseJ4 {
     int numDefaultsTested = 0;
     int numNullDefaults = 0;
 
-    SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-defaults.xml", null);
+    SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-defaults.xml", null, null);
     SolrIndexConfig sic = sc.indexConfig;
 
     ++numDefaultsTested; assertEquals("default useCompoundFile", false, sic.useCompoundFile);
@@ -212,7 +213,7 @@ public class TestConfig extends SolrTestCaseJ4 {
 
   @Test
   public void testMaxSizeSettingWithoutAutoCommit() throws Exception {
-    SolrConfig solrConfig = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "bad-solrconfig-no-autocommit-tag.xml", null);
+    SolrConfig solrConfig = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "bad-solrconfig-no-autocommit-tag.xml", null, null);
     Assert.assertEquals(-1, solrConfig.getUpdateHandlerInfo().autoCommitMaxSizeBytes);
     Assert.assertEquals(-1, solrConfig.getUpdateHandlerInfo().autoCommmitMaxDocs);
     Assert.assertEquals(-1, solrConfig.getUpdateHandlerInfo().autoCommmitMaxTime);
@@ -221,7 +222,7 @@ public class TestConfig extends SolrTestCaseJ4 {
   // sanity check that sys propertis are working as expected
   public void testSanityCheckTestSysPropsAreUsed() throws Exception {
 
-    SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-basic.xml", null);
+    SolrConfig sc = new SolrConfig(new SolrResourceLoader(TEST_PATH().resolve("collection1")), "solrconfig-basic.xml", null, null);
     SolrIndexConfig sic = sc.indexConfig;
 
     assertEquals("ramBufferSizeMB sysprop", 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestConfigOverlay.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestConfigOverlay.java b/solr/core/src/test/org/apache/solr/core/TestConfigOverlay.java
index b41f332..b889206 100644
--- a/solr/core/src/test/org/apache/solr/core/TestConfigOverlay.java
+++ b/solr/core/src/test/org/apache/solr/core/TestConfigOverlay.java
@@ -16,14 +16,14 @@
  */
 package org.apache.solr.core;
 
+import static org.apache.solr.core.ConfigOverlay.isEditableProp;
+
 import java.util.Collections;
 import java.util.Map;
 
-import org.apache.lucene.util.LuceneTestCase;
-
-import static org.apache.solr.core.ConfigOverlay.isEditableProp;
+import org.apache.solr.SolrTestCaseJ4;
 
-public class TestConfigOverlay extends LuceneTestCase {
+public class TestConfigOverlay extends SolrTestCaseJ4 {
 
   public void testPaths() {
     assertTrue(isEditableProp("updateHandler/autoCommit/maxDocs", true, null));

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestConfigSetProperties.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestConfigSetProperties.java b/solr/core/src/test/org/apache/solr/core/TestConfigSetProperties.java
index 4c22771..0b769d1 100644
--- a/solr/core/src/test/org/apache/solr/core/TestConfigSetProperties.java
+++ b/solr/core/src/test/org/apache/solr/core/TestConfigSetProperties.java
@@ -21,8 +21,6 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Map;
 
-import com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule;
-import com.google.common.collect.ImmutableMap;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrException.ErrorCode;
@@ -33,6 +31,9 @@ import org.junit.rules.RuleChain;
 import org.junit.rules.TestRule;
 import org.noggit.JSONUtil;
 
+import com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule;
+import com.google.common.collect.ImmutableMap;
+
 public class TestConfigSetProperties extends SolrTestCaseJ4 {
 
   @Rule

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestCustomStream.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestCustomStream.java b/solr/core/src/test/org/apache/solr/core/TestCustomStream.java
index 856c865..2457b71 100644
--- a/solr/core/src/test/org/apache/solr/core/TestCustomStream.java
+++ b/solr/core/src/test/org/apache/solr/core/TestCustomStream.java
@@ -19,16 +19,19 @@ package org.apache.solr.core;
 
 import java.util.Arrays;
 
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.cloud.AbstractFullDistribZkTestBase;
 import org.apache.solr.handler.TestBlobHandler;
 import org.apache.solr.util.RestTestHarness;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /**
  * Created by caomanhdat on 6/3/16.
  */
+// nocommit
+@Ignore
 public class TestCustomStream extends AbstractFullDistribZkTestBase {
 
   @BeforeClass
@@ -43,7 +46,7 @@ public class TestCustomStream extends AbstractFullDistribZkTestBase {
 
     String blobName = "colltest";
 
-    HttpSolrClient randomClient = (HttpSolrClient) clients.get(random().nextInt(clients.size()));
+    Http2SolrClient randomClient = (Http2SolrClient) clients.get(random().nextInt(clients.size()));
     String baseURL = randomClient.getBaseURL();
     baseURL = baseURL.substring(0, baseURL.lastIndexOf('/'));
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestDynamicLoading.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestDynamicLoading.java b/solr/core/src/test/org/apache/solr/core/TestDynamicLoading.java
index 32ae8c2..a6a44d1 100644
--- a/solr/core/src/test/org/apache/solr/core/TestDynamicLoading.java
+++ b/solr/core/src/test/org/apache/solr/core/TestDynamicLoading.java
@@ -16,13 +16,8 @@
  */
 package org.apache.solr.core;
 
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
-import org.apache.solr.cloud.AbstractFullDistribZkTestBase;
-import org.apache.solr.handler.TestBlobHandler;
-import org.apache.solr.util.RestTestHarness;
-import org.apache.solr.util.SimplePostTool;
-import org.junit.BeforeClass;
-import org.junit.Test;
+import static java.util.Arrays.asList;
+import static org.apache.solr.handler.TestSolrConfigHandlerCloud.compareValues;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -34,9 +29,17 @@ import java.util.Map;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 
-import static java.util.Arrays.asList;
-import static org.apache.solr.handler.TestSolrConfigHandlerCloud.compareValues;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
+import org.apache.solr.cloud.AbstractFullDistribZkTestBase;
+import org.apache.solr.handler.TestBlobHandler;
+import org.apache.solr.util.RestTestHarness;
+import org.apache.solr.util.SimplePostTool;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
 
+@Ignore
+// nocommit
 public class TestDynamicLoading extends AbstractFullDistribZkTestBase {
 
   @BeforeClass
@@ -54,7 +57,7 @@ public class TestDynamicLoading extends AbstractFullDistribZkTestBase {
     boolean success = false;
 
 
-    HttpSolrClient randomClient = (HttpSolrClient) clients.get(random().nextInt(clients.size()));
+    Http2SolrClient randomClient = (Http2SolrClient) clients.get(random().nextInt(clients.size()));
     String baseURL = randomClient.getBaseURL();
     baseURL = baseURL.substring(0, baseURL.lastIndexOf('/'));
     String payload = "{\n" +

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestDynamicURP.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestDynamicURP.java b/solr/core/src/test/org/apache/solr/core/TestDynamicURP.java
index 6ff82eb..6fd6f08 100644
--- a/solr/core/src/test/org/apache/solr/core/TestDynamicURP.java
+++ b/solr/core/src/test/org/apache/solr/core/TestDynamicURP.java
@@ -17,6 +17,10 @@
 
 package org.apache.solr.core;
 
+import static java.util.Collections.singletonMap;
+import static org.apache.solr.client.solrj.SolrRequest.METHOD.POST;
+import static org.apache.solr.core.TestDynamicLoading.getFileContent;
+
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
@@ -33,12 +37,11 @@ import org.apache.solr.common.cloud.SolrZkClient;
 import org.apache.solr.common.cloud.ZkStateReader;
 import org.apache.solr.handler.TestBlobHandler;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 
-import static java.util.Collections.singletonMap;
-import static org.apache.solr.client.solrj.SolrRequest.METHOD.POST;
-import static org.apache.solr.core.TestDynamicLoading.getFileContent;
-
+@Ignore
+// nocommit
 public class TestDynamicURP extends SolrCloudTestCase {
 
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestJmxIntegration.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestJmxIntegration.java b/solr/core/src/test/org/apache/solr/core/TestJmxIntegration.java
index 3509f39..77f551f 100644
--- a/solr/core/src/test/org/apache/solr/core/TestJmxIntegration.java
+++ b/solr/core/src/test/org/apache/solr/core/TestJmxIntegration.java
@@ -16,13 +16,25 @@
  */
 package org.apache.solr.core;
 
-import com.codahale.metrics.MetricRegistry;
+import java.lang.invoke.MethodHandles;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+
+import javax.management.AttributeNotFoundException;
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanInfo;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerFactory;
+import javax.management.ObjectInstance;
+import javax.management.ObjectName;
+
+import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.metrics.SolrMetricManager;
 import org.apache.solr.metrics.SolrMetricReporter;
+import org.apache.solr.metrics.reporters.SolrJmxReporter;
 import org.apache.solr.metrics.reporters.jmx.JmxMetricsReporter;
 import org.apache.solr.metrics.reporters.jmx.JmxObjectNameFactory;
-import org.apache.solr.metrics.reporters.SolrJmxReporter;
-import org.apache.solr.SolrTestCaseJ4;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -30,17 +42,7 @@ import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.management.AttributeNotFoundException;
-import javax.management.MBeanAttributeInfo;
-import javax.management.MBeanInfo;
-import javax.management.MBeanServer;
-import javax.management.MBeanServerFactory;
-import javax.management.ObjectInstance;
-import javax.management.ObjectName;
-import java.lang.invoke.MethodHandles;
-import java.util.Map;
-import java.util.Set;
-import java.util.TreeSet;
+import com.codahale.metrics.MetricRegistry;
 
 /**
  * Test for JMX Integration

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestLazyCores.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestLazyCores.java b/solr/core/src/test/org/apache/solr/core/TestLazyCores.java
index 9d03ca4..4199102 100644
--- a/solr/core/src/test/org/apache/solr/core/TestLazyCores.java
+++ b/solr/core/src/test/org/apache/solr/core/TestLazyCores.java
@@ -28,9 +28,10 @@ import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
 
-import com.google.common.collect.ImmutableList;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.lang.StringUtils;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.CoreAdminParams;
@@ -48,6 +49,11 @@ import org.apache.solr.util.ReadOnlyCoresLocator;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+import com.google.common.collect.ImmutableList;
+
+@Slow
+@TimeoutSuite(millis = 45 * TimeUnits.SECOND)
 public class TestLazyCores extends SolrTestCaseJ4 {
 
   private File solrHomeDirectory;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestMergePolicyConfig.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestMergePolicyConfig.java b/solr/core/src/test/org/apache/solr/core/TestMergePolicyConfig.java
index 3de61be..44c76fa 100644
--- a/solr/core/src/test/org/apache/solr/core/TestMergePolicyConfig.java
+++ b/solr/core/src/test/org/apache/solr/core/TestMergePolicyConfig.java
@@ -27,6 +27,8 @@ import org.apache.lucene.index.LogMergePolicy;
 import org.apache.lucene.index.NoMergePolicy;
 import org.apache.lucene.index.SegmentReader;
 import org.apache.lucene.index.TieredMergePolicy;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.index.LogByteSizeMergePolicyFactory;
 import org.apache.solr.index.LogDocMergePolicyFactory;
@@ -36,7 +38,11 @@ import org.apache.solr.update.SolrIndexConfigTest;
 import org.apache.solr.util.RefCounted;
 import org.junit.After;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+
 /** @see SolrIndexConfigTest */
+@Slow
+@TimeoutSuite(millis = 45 * TimeUnits.SECOND)
 public class TestMergePolicyConfig extends SolrTestCaseJ4 {
   
   private static AtomicInteger docIdCounter = new AtomicInteger(42);

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/TestSolrConfigHandler.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/TestSolrConfigHandler.java b/solr/core/src/test/org/apache/solr/core/TestSolrConfigHandler.java
index d2c9b80..e0e1485 100644
--- a/solr/core/src/test/org/apache/solr/core/TestSolrConfigHandler.java
+++ b/solr/core/src/test/org/apache/solr/core/TestSolrConfigHandler.java
@@ -16,6 +16,9 @@
  */
 package org.apache.solr.core;
 
+import static org.apache.solr.common.util.Utils.getObjectByPath;
+import static org.apache.solr.handler.TestBlobHandler.getAsString;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.StringReader;
@@ -30,8 +33,9 @@ import java.util.SortedMap;
 import java.util.TreeMap;
 import java.util.concurrent.TimeUnit;
 
-import com.google.common.collect.ImmutableList;
 import org.apache.commons.io.FileUtils;
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
 import org.apache.solr.common.util.StrUtils;
@@ -55,9 +59,11 @@ import org.restlet.ext.servlet.ServerServlet;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.common.util.Utils.getObjectByPath;
-import static org.apache.solr.handler.TestBlobHandler.getAsString;
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+import com.google.common.collect.ImmutableList;
 
+@Slow
+@TimeoutSuite(millis = 60 * TimeUnits.SECOND)
 public class TestSolrConfigHandler extends RestTestBase {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
 
@@ -177,7 +183,7 @@ public class TestSolrConfigHandler extends RestTestBase {
     reqhandlertests(restTestHarness, null, null);
   }
 
-  public static void runConfigCommand(RestTestHarness harness, String uri, String payload) throws IOException {
+  public static void runConfigCommand(RestTestHarness harness, String uri, String payload) throws Exception {
     String json = SolrTestCaseJ4.json(payload);
     log.info("going to send config command. path {} , payload: {}", uri, payload);
     String response = harness.post(uri, json);

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/core/snapshots/TestSolrCloudSnapshots.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/core/snapshots/TestSolrCloudSnapshots.java b/solr/core/src/test/org/apache/solr/core/snapshots/TestSolrCloudSnapshots.java
index 7e5b980..3bbfbfb 100644
--- a/solr/core/src/test/org/apache/solr/core/snapshots/TestSolrCloudSnapshots.java
+++ b/solr/core/src/test/org/apache/solr/core/snapshots/TestSolrCloudSnapshots.java
@@ -27,8 +27,8 @@ import java.util.Optional;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
-import org.apache.lucene.util.TestUtil;
 import org.apache.lucene.util.LuceneTestCase.Slow;
+import org.apache.lucene.util.TestUtil;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
@@ -49,12 +49,15 @@ import org.apache.solr.core.snapshots.SolrSnapshotMetaDataManager.SnapshotMetaDa
 import org.apache.solr.handler.BackupRestoreUtils;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 @SolrTestCaseJ4.SuppressSSL // Currently unknown why SSL does not work with this test
 @Slow
+@Ignore
+// nocommit
 public class TestSolrCloudSnapshots extends SolrCloudTestCase {
   private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
   private static long docsSeed; // see indexDocs()

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/test/org/apache/solr/handler/AnalysisRequestHandlerTestBase.java
----------------------------------------------------------------------
diff --git a/solr/core/src/test/org/apache/solr/handler/AnalysisRequestHandlerTestBase.java b/solr/core/src/test/org/apache/solr/handler/AnalysisRequestHandlerTestBase.java
index 2b52720..6b4c269 100644
--- a/solr/core/src/test/org/apache/solr/handler/AnalysisRequestHandlerTestBase.java
+++ b/solr/core/src/test/org/apache/solr/handler/AnalysisRequestHandlerTestBase.java
@@ -16,9 +16,9 @@
  */
 package org.apache.solr.handler;
 
+import org.apache.commons.lang.ArrayUtils;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.util.NamedList;
-import org.apache.commons.lang.ArrayUtils;
 
 /**
  * A base class for all analysis request handler tests.


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