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From markrmil...@apache.org
Subject [25/26] lucene-solr:starburst: The Star Burst Upgrade - a work in progress - the branch gets replaced often.
Date Sun, 29 Jul 2018 15:08:47 GMT
http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/InitSolrBenchTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/InitSolrBenchTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/InitSolrBenchTask.java
new file mode 100644
index 0000000..be70cbc
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/InitSolrBenchTask.java
@@ -0,0 +1,253 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.lang.reflect.Constructor;
+import java.util.List;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.lucene.benchmark.byTask.utils.Config;
+import org.apache.solr.benchmark.byTask.util.StreamEater;
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.impl.CloudSolrClient;
+import org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
+import org.apache.solr.client.solrj.request.CoreAdminRequest;
+import org.apache.solr.client.solrj.response.CoreAdminResponse;
+
+public class InitSolrBenchTask extends PerfTask {
+
+  private Config config;
+  private PerfRunData runData;
+
+  public InitSolrBenchTask(PerfRunData runData) {
+    super(runData);
+    this.config = runData.getConfig();
+    this.runData = runData;
+  }
+
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "init solr bench done";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    String solrServerUrl = config.get("solr.url", null);
+    boolean internalSolrServer = false;
+    if (solrServerUrl == null) {
+      solrServerUrl = "http://127.0.0.1:8901/solr";
+      internalSolrServer  = true;
+    }
+    
+    String solrCollection = config.get("solr.collection", "gettingstarted");
+    String solrServerClass = config.get("solr.server", Http2SolrClient.class.getName());
+    
+    SolrClient solrServer = null;
+    if (solrServerClass != null) {
+      Class<?> clazz = this.getClass().getClassLoader()
+          .loadClass(solrServerClass);
+      
+      if (clazz == CloudSolrClient.class) {
+        String zkHost = config.get("solr.zkhost", null);
+        if (zkHost == null) {
+          throw new RuntimeException(
+              "CloudSolrServer is used with no solr.zkhost specified");
+        }
+        zkHost = zkHost.replaceAll("\\|", ":");
+        System.out.println("------------> new CloudSolrServer with ZkHost:"
+            + zkHost);
+        
+        Constructor[] cons = clazz.getConstructors();
+        for (Constructor con : cons) {
+          Class[] types = con.getParameterTypes();
+          if (types.length == 1 && types[0] == String.class) {
+            solrServer  = (SolrClient) con.newInstance(zkHost);
+          }
+        }
+        ((CloudSolrClient) solrServer).setDefaultCollection(solrCollection);
+      } else if (clazz == Http2SolrClient.class) {
+        System.out.println("------------> new HttpSolrServer with URL:"
+            + solrServerUrl + "/" + solrCollection);
+        Constructor[] cons = clazz.getConstructors();
+        for (Constructor con : cons) {
+          Class[] types = con.getParameterTypes();
+          if (types.length == 1 && types[0] == String.class) {
+            solrServer = (SolrClient) con.newInstance(solrServerUrl + "/"
+                + solrCollection);
+            break;
+          }
+        }
+      } else if (clazz == ConcurrentUpdateSolrClient.class) {
+        System.out.println("------------> new ConcurrentUpdateSolrServer with URL:"
+            + solrServerUrl + "/" + solrCollection);
+        Constructor[] cons = clazz.getConstructors();
+        for (Constructor con : cons) {
+          Class[] types = con.getParameterTypes();
+          if (types.length == 3 && clazz == ConcurrentUpdateSolrClient.class) {
+            int queueSize = config.get("solr.streaming.server.queue.size", 100);
+            int threadCount = config
+                .get("solr.streaming.server.threadcount", 2);
+            solrServer = (SolrClient) con.newInstance(solrServerUrl + "/"
+                + solrCollection, queueSize, threadCount);
+          }
+        }
+      }
+     
+      
+      if (solrServer == null) {
+        throw new RuntimeException("Could not understand solr.server config:"
+            + solrServerClass);
+        
+      }
+    }
+    
+    String configDir = config.get("solr.config.dir", null);
+    
+    if (configDir == null && internalSolrServer) {
+      configDir = "../server/solr/configsets/basic_configs/conf";
+    }
+    
+    String configsHome = config.get("solr.configs.home", null);
+    
+    if (configDir != null && configsHome != null) {
+      System.out.println("------------> solr.configs.home: "
+          + new File(configsHome).getAbsolutePath());
+      String solrConfig = config.get("solr.config", null);
+      String schema = config.get("solr.schema", null);
+      
+      boolean copied = false;
+      
+      if (solrConfig != null) {
+        File solrConfigFile = new File(configsHome, solrConfig);
+        if (solrConfigFile.exists() && solrConfigFile.canRead()) {
+          copy(solrConfigFile, new File(configDir, "solrconfig.xml"));
+          copied = true;
+        } else {
+          throw new RuntimeException("Could not find or read:" + solrConfigFile);
+        }
+      }
+      if (schema != null) {
+        
+        File schemaFile = new File(configsHome, schema);
+        if (schemaFile.exists() && schemaFile.canRead()) {
+          System.out.println("------------> using schema: " + schema);
+          copy(schemaFile, new File(configDir, "managed-schema"));
+          copied = true;
+        } else {
+          throw new RuntimeException("Could not find or read:" + schemaFile);
+        }
+      }
+      
+      if (copied && !internalSolrServer) {
+        // TODO: check response
+        try (Http2SolrClient client = new Http2SolrClient.Builder(solrServerUrl).build()) {
+          CoreAdminResponse result = CoreAdminRequest.reloadCore(solrCollection, client);
+        }
+      }
+    }
+    
+    runData.setPerfObject("solr.client", solrServer);
+    
+    return 1;
+  }
+  
+  @Override
+  public void close() {
+
+  }
+  
+  /**
+   * Set the params (docSize only)
+   * @param params docSize, or 0 for no limit.
+   */
+  @Override
+  public void setParams(String params) {
+    super.setParams(params);
+  }
+
+  /* (non-Javadoc)
+   * @see org.apache.lucene.benchmark.byTask.tasks.PerfTask#supportsParams()
+   */
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+  
+  
+  // closes streams for you
+  private static void copy(File in, File out) throws IOException {
+    System.out.println("------------> copying: " + in + " to " + out.getAbsolutePath());
+    FileOutputStream os = new FileOutputStream(out);
+    FileInputStream is = new FileInputStream(in);
+    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os,
+        "UTF-8"));
+    BufferedReader reader = new BufferedReader(new InputStreamReader(is,
+        "UTF-8"));
+    try {
+      String line;
+      while ((line = reader.readLine()) != null) {
+        writer.write(line + System.getProperty("line.separator"));
+      }
+    } finally {
+      reader.close();
+      writer.close();
+    }
+  }
+  
+  public static void runCmd(List<String> cmds, String workingDir, boolean log, boolean wait) throws IOException,
+      InterruptedException {
+
+    if (log) System.out.println(cmds);
+
+    ProcessBuilder pb = new ProcessBuilder(cmds);
+    if (workingDir != null) {
+      pb.directory(new File(workingDir));
+    }
+
+    Process p = pb.start();
+
+    OutputStream stdout = null;
+    OutputStream stderr = null;
+
+    if (log) {
+      stdout = System.out;
+      stderr = System.err;
+    }
+
+    StreamEater se = new StreamEater(p.getInputStream(), stdout);
+    se.start();
+    StreamEater se2 = new StreamEater(p.getErrorStream(), stderr);
+    se2.start();
+
+    if (wait) {
+      se.join();
+      se2.join();
+    }
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrAddDocTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrAddDocTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrAddDocTask.java
new file mode 100644
index 0000000..f4cf004
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrAddDocTask.java
@@ -0,0 +1,200 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import java.io.PrintStream;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+import java.util.UUID;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.feeds.DocMaker;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.index.IndexableField;
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.request.AbstractUpdateRequest;
+import org.apache.solr.client.solrj.request.UpdateRequest;
+import org.apache.solr.client.solrj.response.UpdateResponse;
+import org.apache.solr.common.SolrInputDocument;
+import org.apache.solr.common.params.ModifiableSolrParams;
+import org.apache.solr.common.params.UpdateParams;
+
+public class SolrAddDocTask extends PerfTask {
+  
+  private volatile Map<String,String> fieldMappings = new HashMap<String,String>();
+  
+  private final Random r = new Random();
+  
+  public SolrAddDocTask(PerfRunData runData) {
+    super(runData);
+  }
+  
+  private int docSize = 0;
+  private int batchSize = 1;
+  
+  // volatile data passed between setup(), doLogic(), tearDown().
+  private Document doc = null;
+
+  private int rndPause = 0;
+
+  private int rndCommit;
+  
+  @Override
+  public void setup() throws Exception {
+    try {
+    super.setup();
+    DocMaker docMaker = getRunData().getDocMaker();
+    if (docSize > 0) {
+      doc = docMaker.makeDocument(docSize);
+    } else {
+      doc = docMaker.makeDocument();
+    }
+    
+    // get field mappings - TODO: we don't want to every instance...
+    
+    String solrFieldMappings = getRunData().getConfig().get(
+        "solr.field.mappings", null);
+    if (solrFieldMappings != null) {
+      String[] mappings = solrFieldMappings.split(",");
+      Map<String,String> fieldMappings = new HashMap<String,String>(
+          mappings.length);
+      for (String mapping : mappings) {
+        int index = mapping.indexOf(">");
+        if (index == -1) {
+          System.err.println("Invalid Solr field mapping:" + mapping);
+          continue;
+        }
+        String from = mapping.substring(0, index);
+        String to = mapping.substring(index + 1, mapping.length());
+        // System.err.println("From:" + from + " to:" + to);
+        fieldMappings.put(from, to);
+      }
+      this.fieldMappings = fieldMappings;
+    }
+    } catch(Exception e) {
+      e.printStackTrace(new PrintStream(System.out));
+    }
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+    doc = null;
+    fieldMappings.clear();
+    super.tearDown();
+  }
+  
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "added " + recsCount + " docs";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    try {
+      UpdateRequest ureq = new UpdateRequest();
+      ureq.setParams(new ModifiableSolrParams());
+      ureq.getParams().set("wt", "xml"); // xml works across more versions
+      DocMaker docMaker = getRunData().getDocMaker();
+      for (int i = 0; i < batchSize; i++) {
+        if (docSize > 0) {
+          doc = docMaker.makeDocument(docSize);
+        } else {
+          doc = docMaker.makeDocument();
+        }
+        addDoc(ureq, doc);
+      }
+      SolrClient solrServer = (SolrClient) getRunData().getPerfObject("solr.client");;
+      UpdateResponse resp = ureq.process(solrServer);
+
+      int rnd = r.nextInt(100);
+      if (rndCommit > 0 &&  rnd < rndCommit) {
+        System.out.println("rndCommit:" + rndCommit + " rnd:" + rnd + " so commit");
+        AbstractUpdateRequest req = new UpdateRequest()
+        .setAction(UpdateRequest.ACTION.COMMIT, false, false);
+        req.setParam(UpdateParams.OPEN_SEARCHER, "false");
+        req.process(solrServer, null);
+      }
+      
+      if (rndPause > 0) {
+        Thread.sleep(r.nextInt(rndPause));
+      }
+    } catch (Throwable e) {
+      e.printStackTrace(new PrintStream(System.out));
+      throw new RuntimeException(e);
+    }
+    return batchSize;
+  }
+
+  private void addDoc(UpdateRequest ureq, Document doc) {
+    SolrInputDocument solrDoc = new SolrInputDocument();
+    List<IndexableField> fields = doc.getFields();
+    for (IndexableField field : fields) {
+      // System.err.println("field:" + field.name());
+      String name = field.name();
+      String mappedName = fieldMappings.get(name);
+      if (mappedName == null) {
+        mappedName = name;
+      }
+      // System.err.println("mapped field:" + mappedName);
+      solrDoc.addField(mappedName, field.stringValue());
+    }
+
+    solrDoc.removeField("id");
+    solrDoc.addField("id", new UUID(r.nextLong(), r.nextLong()).toString());
+
+    ureq.add(solrDoc);
+  }
+  
+  /**
+   * Set the params (docSize only)
+   * 
+   * @param params
+   *          docSize, or 0 for no limit.
+   */
+  @Override
+  public void setParams(String params) {
+    // can't call super because super doesn't understand our
+    // params syntax
+    this.params = params;
+    String [] splits = params.split(",");
+    for (int i = 0; i < splits.length; i++) {
+      if (splits[i].startsWith("docSize[") == true){
+        docSize = (int)Float.parseFloat(splits[i].substring("docSize[".length(),splits[i].length() - 1));
+      } else if (splits[i].startsWith("batchSize[") == true){
+        batchSize = (int)Float.parseFloat(splits[i].substring("batchSize[".length(),splits[i].length() - 1));
+      } else if (splits[i].startsWith("rndPause[") == true){
+        rndPause  = (int)Float.parseFloat(splits[i].substring("rndPause[".length(),splits[i].length() - 1));
+      } else if (splits[i].startsWith("rndCommit[") == true){
+        rndCommit  = (int)Float.parseFloat(splits[i].substring("rndCommit[".length(),splits[i].length() - 1));
+      }
+    }
+  }
+  
+  /*
+   * (non-Javadoc)
+   * 
+   * @see org.apache.lucene.benchmark.byTask.tasks.PerfTask#supportsParams()
+   */
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrClearIndexTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrClearIndexTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrClearIndexTask.java
new file mode 100644
index 0000000..271fd06
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrClearIndexTask.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.response.UpdateResponse;
+
+
+public class SolrClearIndexTask extends PerfTask {
+
+  public SolrClearIndexTask(PerfRunData runData) {
+    super(runData);
+  }
+
+
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "index cleared";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    SolrClient solrServer = (SolrClient) getRunData().getPerfObject("solr.client");
+    UpdateResponse result = solrServer.deleteByQuery("*:*");
+    result = solrServer.commit();
+    
+    return 1;
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrCommitTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrCommitTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrCommitTask.java
new file mode 100644
index 0000000..272cf3e
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrCommitTask.java
@@ -0,0 +1,81 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.solr.client.solrj.SolrClient;
+
+
+public class SolrCommitTask extends PerfTask {
+
+  private boolean softCommit;
+  
+  private List<Long> times = new ArrayList<Long>();
+
+  public SolrCommitTask(PerfRunData runData) {
+    super(runData);
+  }
+
+
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "commit done";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    SolrClient solrServer = (SolrClient) getRunData().getPerfObject("solr.client");
+    long t = System.currentTimeMillis();
+    solrServer.commit(false, true, softCommit);
+    times.add(Long.valueOf(System.currentTimeMillis() - t));
+    return 1;
+  }
+  
+  @Override
+  public void close() {
+    System.out.println("Reopen Times:");
+    for(int i=0;i<times.size();i++) {
+      System.out.print(" " + times.get(i));
+    }
+    System.out.println();
+  }
+  
+  /**
+   * Set the params (docSize only)
+   * @param params docSize, or 0 for no limit.
+   */
+  @Override
+  public void setParams(String params) {
+    super.setParams(params);
+    if (params.equals("soft")) {
+      this.softCommit = true;
+    }
+  }
+
+  /* (non-Javadoc)
+   * @see org.apache.lucene.benchmark.byTask.tasks.PerfTask#supportsParams()
+   */
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrSearchTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrSearchTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrSearchTask.java
new file mode 100644
index 0000000..9787165
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/SolrSearchTask.java
@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.feeds.QueryMaker;
+import org.apache.lucene.benchmark.byTask.tasks.ReadTask;
+import org.apache.lucene.search.Query;
+import org.apache.solr.client.solrj.SolrClient;
+import org.apache.solr.client.solrj.SolrQuery;
+
+public class SolrSearchTask extends ReadTask {
+  
+  private final QueryMaker queryMaker;
+  
+  public SolrSearchTask(PerfRunData runData) {
+    super(runData);
+    
+    queryMaker = getRunData().getQueryMaker(this);
+  }
+  
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return recsCount + " queries sent";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    
+    SolrClient solrServer = (SolrClient) getRunData().getPerfObject("solr.client");
+    Query q = queryMaker.makeQuery();
+    // TODO - cannot use toString
+    try {
+      solrServer.query(new SolrQuery(q.toString()));
+    } catch (Exception e) {
+      // query failed
+      // e.printStackTrace(new PrintStream(System.out));
+      throw e;
+    }
+    
+    return 1;
+  }
+
+  @Override
+  public QueryMaker getQueryMaker() {
+    return queryMaker;
+  }
+
+  @Override
+  public boolean withSearch() {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  @Override
+  public boolean withWarm() {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  @Override
+  public boolean withTraverse() {
+    // TODO Auto-generated method stub
+    return false;
+  }
+
+  @Override
+  public boolean withRetrieve() {
+    // TODO Auto-generated method stub
+    return false;
+  }
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StartSolrServerTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StartSolrServerTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StartSolrServerTask.java
new file mode 100644
index 0000000..6de69b4
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StartSolrServerTask.java
@@ -0,0 +1,99 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.lucene.benchmark.byTask.utils.Config;
+
+public class StartSolrServerTask extends PerfTask {
+  
+  private String xmx;
+  private boolean log = true;
+  private boolean enabled;
+  
+  public StartSolrServerTask(PerfRunData runData) {
+    super(runData);
+    Config config = runData.getConfig();
+    enabled = config.get("solr.url", null) == null;
+  }
+  
+  @Override
+  public void setup() throws Exception {
+    super.setup();
+    this.xmx = getRunData().getConfig().get("solr.internal.server.xmx", "512M");
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+
+  }
+  
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "started solr server";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    if (enabled) {
+      startSolrExample(xmx, log);
+      return 1;
+    }
+    return 0;
+  }
+  
+  private static void startSolrExample(String xmx, boolean log) throws IOException,
+      InterruptedException, TimeoutException {
+    List<String> cmd = new ArrayList<String>();
+    cmd.add("./solr");
+    cmd.add("start");
+    cmd.add("-p");
+    cmd.add("8901");
+    cmd.add("-m");
+    cmd.add(xmx);
+    cmd.add("-e");
+    cmd.add("schemaless");
+    InitSolrBenchTask.runCmd(cmd, "../bin", log, true);
+  }
+
+  @Override
+  public void setParams(String params) {
+    super.setParams(params);
+    System.out.println("params:" + params);
+    if (params.equalsIgnoreCase("log")) {
+      this.log = true;
+      System.out.println("------------> logging to stdout with new SolrServer");
+    }
+  }
+  
+  /*
+   * (non-Javadoc)
+   * 
+   * @see org.apache.lucene.benchmark.byTask.tasks.PerfTask#supportsParams()
+   */
+  @Override
+  public boolean supportsParams() {
+    return true;
+  }
+  
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StopSolrServerTask.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StopSolrServerTask.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StopSolrServerTask.java
new file mode 100644
index 0000000..b97c920
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/tasks/StopSolrServerTask.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.tasks;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.lucene.benchmark.byTask.PerfRunData;
+import org.apache.lucene.benchmark.byTask.tasks.PerfTask;
+import org.apache.lucene.benchmark.byTask.utils.Config;
+
+public class StopSolrServerTask extends PerfTask {
+  
+  private boolean enabled;
+  
+  public StopSolrServerTask(PerfRunData runData) {
+    super(runData);
+    Config config = runData.getConfig();
+    enabled = config.get("solr.url", null) == null;
+  }
+  
+  @Override
+  public void setup() throws Exception {
+    super.setup();
+    
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+
+  }
+  
+  @Override
+  protected String getLogMessage(int recsCount) {
+    return "stopping solr server";
+  }
+  
+  @Override
+  public int doLogic() throws Exception {
+    if (enabled) {
+      stopSolrExample();
+      return 1;
+    }
+    return 0;
+  }
+  
+  private static void stopSolrExample() throws IOException,
+      InterruptedException, TimeoutException {
+    
+    List<String> cmd = new ArrayList<String>();
+    cmd.add("./solr");
+    cmd.add("stop");
+    cmd.add("-p");
+    cmd.add("8901");
+    System.out.println("working dir:" + new File("../bin").getCanonicalPath());
+    InitSolrBenchTask.runCmd(cmd, "../bin", true, true);
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/util/StreamEater.java
----------------------------------------------------------------------
diff --git a/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/util/StreamEater.java b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/util/StreamEater.java
new file mode 100644
index 0000000..adf5864
--- /dev/null
+++ b/solr/benchmark/src/java/org/apache/solr/benchmark/byTask/util/StreamEater.java
@@ -0,0 +1,98 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.solr.benchmark.byTask.util;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+
+public class StreamEater extends Thread {
+  
+    private InputStream is;
+    
+    private int lines = 0;
+    
+    private OutputStream os;
+    
+    public StreamEater(InputStream is, OutputStream redirect) {
+      this.is = is;
+      this.os = redirect;
+      setDaemon(true);
+    }
+    
+    public void run() {
+      PrintWriter pw = null;
+      InputStreamReader isr = null;
+      BufferedReader br = null;
+      try {
+        
+        if (os != null) pw = new PrintWriter(os);
+        
+        isr = new InputStreamReader(is);
+        br = new BufferedReader(isr);
+        String line = null;
+        while ((line = br.readLine()) != null) {
+          if (pw != null) pw.println(lines + ":" + line);
+          lines++;
+        }
+        if (pw != null) pw.flush();
+      } catch (IOException ioe) {
+        ioe.printStackTrace();
+      } finally {
+        if (pw != null && os != System.out && os != System.err) {
+          pw.close();
+        }
+        if (br != null) {
+          try {
+            br.close();
+          } catch (IOException e) {
+            e.printStackTrace();
+          }
+        }
+        if (isr != null) {
+          try {
+            isr.close();
+          } catch (IOException e) {
+            e.printStackTrace();
+          }
+        }
+        if (is != null) {
+          try {
+            is.close();
+          } catch (IOException e) {
+            e.printStackTrace();
+          }
+        }
+      }
+      
+    }
+    
+    public int getLines() {
+      return lines;
+    }
+    
+    /**
+     * @param lines
+     *          the lines to set
+     */
+    public void setLines(int lines) {
+      this.lines = lines;
+    }
+  }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/java/org/apache/solr/analytics/stream/AnalyticsShardRequestManager.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/java/org/apache/solr/analytics/stream/AnalyticsShardRequestManager.java b/solr/contrib/analytics/src/java/org/apache/solr/analytics/stream/AnalyticsShardRequestManager.java
index 7a53500..f7e6b43 100644
--- a/solr/contrib/analytics/src/java/org/apache/solr/analytics/stream/AnalyticsShardRequestManager.java
+++ b/solr/contrib/analytics/src/java/org/apache/solr/analytics/stream/AnalyticsShardRequestManager.java
@@ -33,8 +33,8 @@ import org.apache.solr.analytics.AnalyticsRequestManager;
 import org.apache.solr.analytics.AnalyticsRequestParser;
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
 import org.apache.solr.client.solrj.impl.CloudSolrClient.Builder;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.request.QueryRequest;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.cloud.ClusterState;
@@ -201,7 +201,7 @@ public class AnalyticsShardRequestManager {
    */
   protected class AnalyticsShardRequester implements Callable<SolrException> {
     private String baseUrl;
-    HttpSolrClient client;
+    Http2SolrClient client;
 
     /**
      * Create a requester for analytics shard data.
@@ -218,7 +218,7 @@ public class AnalyticsShardRequestManager {
      */
     @Override
     public SolrException call() throws Exception {
-      client = new HttpSolrClient.Builder(baseUrl).build();
+      client = new Http2SolrClient.Builder(baseUrl).build();
       QueryRequest query = new QueryRequest( params );
       query.setPath(AnalyticsHandler.NAME);
       query.setResponseParser(new AnalyticsShardResponseParser(manager));

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/java/org/apache/solr/handler/AnalyticsHandler.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/java/org/apache/solr/handler/AnalyticsHandler.java b/solr/contrib/analytics/src/java/org/apache/solr/handler/AnalyticsHandler.java
index 64eb321..e1077de 100644
--- a/solr/contrib/analytics/src/java/org/apache/solr/handler/AnalyticsHandler.java
+++ b/solr/contrib/analytics/src/java/org/apache/solr/handler/AnalyticsHandler.java
@@ -18,6 +18,7 @@ package org.apache.solr.handler;
 
 import java.io.IOException;
 import java.util.ArrayList;
+
 import org.apache.lucene.search.MatchNoDocsQuery;
 import org.apache.lucene.search.Query;
 import org.apache.solr.analytics.AnalyticsDriver;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/java/org/apache/solr/handler/component/AnalyticsComponent.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/java/org/apache/solr/handler/component/AnalyticsComponent.java b/solr/contrib/analytics/src/java/org/apache/solr/handler/component/AnalyticsComponent.java
index 71c6c92..7728231 100644
--- a/solr/contrib/analytics/src/java/org/apache/solr/handler/component/AnalyticsComponent.java
+++ b/solr/contrib/analytics/src/java/org/apache/solr/handler/component/AnalyticsComponent.java
@@ -23,10 +23,10 @@ import org.apache.solr.analytics.AnalyticsRequestManager;
 import org.apache.solr.analytics.AnalyticsRequestParser;
 import org.apache.solr.analytics.ExpressionFactory;
 import org.apache.solr.analytics.stream.AnalyticsShardRequestManager;
+import org.apache.solr.analytics.util.AnalyticsResponseHeadings;
 import org.apache.solr.analytics.util.OldAnalyticsParams;
 import org.apache.solr.analytics.util.OldAnalyticsRequestConverter;
 import org.apache.solr.common.util.NamedList;
-import org.apache.solr.analytics.util.AnalyticsResponseHeadings;
 
 /**
  * Computes analytics requests.

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/test/org/apache/solr/analytics/NoFacetTest.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/test/org/apache/solr/analytics/NoFacetTest.java b/solr/contrib/analytics/src/test/org/apache/solr/analytics/NoFacetTest.java
index 6a5f8c5..b6e804a 100644
--- a/solr/contrib/analytics/src/test/org/apache/solr/analytics/NoFacetTest.java
+++ b/solr/contrib/analytics/src/test/org/apache/solr/analytics/NoFacetTest.java
@@ -21,9 +21,15 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.lucene.util.TimeUnits;
+import org.apache.lucene.util.LuceneTestCase.Slow;
 import org.junit.BeforeClass;
 import org.junit.Test;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+
+@Slow
+@TimeoutSuite(millis = 60 * TimeUnits.SECOND)
 public class NoFacetTest extends SolrAnalyticsTestCase {
   
   @BeforeClass

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/test/org/apache/solr/analytics/SolrAnalyticsTestCase.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/test/org/apache/solr/analytics/SolrAnalyticsTestCase.java b/solr/contrib/analytics/src/test/org/apache/solr/analytics/SolrAnalyticsTestCase.java
index 993c1d3..9f9e165 100644
--- a/solr/contrib/analytics/src/test/org/apache/solr/analytics/SolrAnalyticsTestCase.java
+++ b/solr/contrib/analytics/src/test/org/apache/solr/analytics/SolrAnalyticsTestCase.java
@@ -154,7 +154,6 @@ public class SolrAnalyticsTestCase extends SolrCloudTestCase {
     params.set("q", "*:*");
     params.set("indent", "true");
     params.set("rows", "0");
-    params.set("wt", "json");
     
     params.set("analytics", analyticsRequest);
     

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/analytics/src/test/org/apache/solr/analytics/legacy/facet/LegacyAbstractAnalyticsFacetTest.java
----------------------------------------------------------------------
diff --git a/solr/contrib/analytics/src/test/org/apache/solr/analytics/legacy/facet/LegacyAbstractAnalyticsFacetTest.java b/solr/contrib/analytics/src/test/org/apache/solr/analytics/legacy/facet/LegacyAbstractAnalyticsFacetTest.java
index 68c9826..d3fe5d0 100644
--- a/solr/contrib/analytics/src/test/org/apache/solr/analytics/legacy/facet/LegacyAbstractAnalyticsFacetTest.java
+++ b/solr/contrib/analytics/src/test/org/apache/solr/analytics/legacy/facet/LegacyAbstractAnalyticsFacetTest.java
@@ -29,6 +29,13 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Scanner;
 
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+
 import org.apache.lucene.util.IOUtils;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.analytics.util.AnalyticsResponseHeadings;
@@ -37,21 +44,13 @@ import org.apache.solr.analytics.util.OrdinalCalculator;
 import org.apache.solr.request.SolrQueryRequest;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
-
-import com.google.common.collect.ObjectArrays;
-
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
 
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpressionException;
-import javax.xml.xpath.XPathFactory;
+import com.google.common.collect.ObjectArrays;
 
 public class LegacyAbstractAnalyticsFacetTest extends SolrTestCaseJ4 {
   protected static final HashMap<String,Object> defaults = new HashMap<>();

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/DocumentClusteringEngine.java
----------------------------------------------------------------------
diff --git a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/DocumentClusteringEngine.java b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/DocumentClusteringEngine.java
index 8196034..67084e2 100644
--- a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/DocumentClusteringEngine.java
+++ b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/DocumentClusteringEngine.java
@@ -15,8 +15,8 @@
  * limitations under the License.
  */
 package org.apache.solr.handler.clustering;
-import org.apache.solr.common.util.NamedList;
 import org.apache.solr.common.params.SolrParams;
+import org.apache.solr.common.util.NamedList;
 import org.apache.solr.search.DocSet;
 
 /**

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/LuceneCarrot2StemmerFactory.java
----------------------------------------------------------------------
diff --git a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/LuceneCarrot2StemmerFactory.java b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/LuceneCarrot2StemmerFactory.java
index 4065e41..b3f63bb 100644
--- a/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/LuceneCarrot2StemmerFactory.java
+++ b/solr/contrib/clustering/src/java/org/apache/solr/handler/clustering/carrot2/LuceneCarrot2StemmerFactory.java
@@ -17,7 +17,6 @@
 package org.apache.solr.handler.clustering.carrot2;
 
 import java.lang.invoke.MethodHandles;
-
 import java.nio.CharBuffer;
 import java.util.HashMap;
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/clustering/src/test/org/apache/solr/handler/clustering/carrot2/MockClusteringAlgorithm.java
----------------------------------------------------------------------
diff --git a/solr/contrib/clustering/src/test/org/apache/solr/handler/clustering/carrot2/MockClusteringAlgorithm.java b/solr/contrib/clustering/src/test/org/apache/solr/handler/clustering/carrot2/MockClusteringAlgorithm.java
index ba978a5..13ae27d 100644
--- a/solr/contrib/clustering/src/test/org/apache/solr/handler/clustering/carrot2/MockClusteringAlgorithm.java
+++ b/solr/contrib/clustering/src/test/org/apache/solr/handler/clustering/carrot2/MockClusteringAlgorithm.java
@@ -15,15 +15,22 @@
  * limitations under the License.
  */
 package org.apache.solr.handler.clustering.carrot2;
-import org.carrot2.core.*;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.carrot2.core.Cluster;
+import org.carrot2.core.Document;
+import org.carrot2.core.IClusteringAlgorithm;
+import org.carrot2.core.ProcessingComponentBase;
+import org.carrot2.core.ProcessingException;
 import org.carrot2.core.attribute.AttributeNames;
 import org.carrot2.core.attribute.Processing;
-import org.carrot2.util.attribute.*;
+import org.carrot2.util.attribute.Attribute;
+import org.carrot2.util.attribute.Bindable;
+import org.carrot2.util.attribute.Input;
+import org.carrot2.util.attribute.Output;
 import org.carrot2.util.attribute.constraint.IntRange;
 
-import java.util.ArrayList;
-import java.util.List;
-
 @Bindable(prefix = "MockClusteringAlgorithm")
 public class MockClusteringAlgorithm extends ProcessingComponentBase implements
         IClusteringAlgorithm {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/SolrEntityProcessor.java
----------------------------------------------------------------------
diff --git a/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/SolrEntityProcessor.java b/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/SolrEntityProcessor.java
index 6d8726f..0f090f7 100644
--- a/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/SolrEntityProcessor.java
+++ b/solr/contrib/dataimporthandler/src/java/org/apache/solr/handler/dataimport/SolrEntityProcessor.java
@@ -28,20 +28,20 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 
-import org.apache.http.client.HttpClient;
 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.HttpClientUtil;
-import org.apache.solr.client.solrj.impl.HttpSolrClient;
-import org.apache.solr.client.solrj.impl.HttpSolrClient.Builder;
+import org.apache.solr.client.solrj.impl.Http2SolrClient;
+import org.apache.solr.client.solrj.impl.Http2SolrClient.Builder;
 import org.apache.solr.client.solrj.impl.XMLResponseParser;
 import org.apache.solr.client.solrj.response.QueryResponse;
+import org.apache.solr.client.solrj.util.SolrInternalHttpClient;
 import org.apache.solr.common.SolrDocument;
 import org.apache.solr.common.SolrDocumentList;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.params.CursorMarkParams;
+import org.eclipse.jetty.client.HttpClient;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -83,7 +83,7 @@ public class SolrEntityProcessor extends EntityProcessorBase {
     } catch (IOException e) {
 
     } finally {
-      HttpClientUtil.close(((HttpSolrClient) solrClient).getHttpClient());
+      ((Http2SolrClient) solrClient).getHttpClient().close();
     }
   }
 
@@ -94,8 +94,8 @@ public class SolrEntityProcessor extends EntityProcessorBase {
    *
    * @return a {@link HttpClient} instance used for interfacing with a source Solr service
    */
-  protected HttpClient getHttpClient() {
-    return HttpClientUtil.createClient(null);
+  protected SolrInternalHttpClient getHttpClient() {
+    return new SolrInternalHttpClient(SolrEntityProcessor.class.getSimpleName());
   }
 
   @Override
@@ -109,7 +109,7 @@ public class SolrEntityProcessor extends EntityProcessorBase {
             "SolrEntityProcessor: parameter 'url' is required");
       }
 
-      HttpClient client = getHttpClient();
+      SolrInternalHttpClient client = getHttpClient();
       URL url = new URL(serverPath);
       // (wt="javabin|xml") default is javabin
       if ("xml".equals(context.getResolvedEntityAttribute(CommonParams.WT))) {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestContentStreamDataSource.java
----------------------------------------------------------------------
diff --git a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestContentStreamDataSource.java b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestContentStreamDataSource.java
index 06fd51c..0388ea1 100644
--- a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestContentStreamDataSource.java
+++ b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestContentStreamDataSource.java
@@ -18,7 +18,7 @@ package org.apache.solr.handler.dataimport;
 
 import org.apache.commons.io.FileUtils;
 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.DirectXmlRequest;
 import org.apache.solr.client.solrj.response.QueryResponse;
 import org.apache.solr.common.SolrDocument;
@@ -69,7 +69,7 @@ public class TestContentStreamDataSource extends AbstractDataImportHandlerTestCa
     params.set("command", "full-import");
     params.set("clean", "false");
     req.setParams(params);
-    try (HttpSolrClient solrClient = getHttpSolrClient(buildUrl(jetty.getLocalPort(), "/solr/collection1"))) {
+    try (Http2SolrClient solrClient = getHttpSolrClient(buildUrl(jetty.getLocalPort(), "/solr/collection1"))) {
       solrClient.request(req);
       ModifiableSolrParams qparams = new ModifiableSolrParams();
       qparams.add("q", "*:*");
@@ -89,7 +89,7 @@ public class TestContentStreamDataSource extends AbstractDataImportHandlerTestCa
         "clean", "false", UpdateParams.COMMIT, "false", 
         UpdateParams.COMMIT_WITHIN, "1000");
     req.setParams(params);
-    try (HttpSolrClient solrServer = getHttpSolrClient(buildUrl(jetty.getLocalPort(), "/solr/collection1"))) {
+    try (Http2SolrClient solrServer = getHttpSolrClient(buildUrl(jetty.getLocalPort(), "/solr/collection1"))) {
       solrServer.request(req);
       Thread.sleep(100);
       ModifiableSolrParams queryAll = params("q", "*", "df", "desc");

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorEndToEnd.java
----------------------------------------------------------------------
diff --git a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorEndToEnd.java b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorEndToEnd.java
index a66b21e..eeac1a8 100644
--- a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorEndToEnd.java
+++ b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorEndToEnd.java
@@ -17,10 +17,11 @@
 package org.apache.solr.handler.dataimport;
 
 import org.apache.commons.io.FileUtils;
+import org.apache.lucene.search.TimeLimitingCollector;
 import org.apache.lucene.util.IOUtils;
 import org.apache.solr.client.solrj.SolrServerException;
 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.common.SolrInputDocument;
 import org.junit.After;
 import org.junit.AfterClass;
@@ -110,12 +111,15 @@ public class TestSolrEntityProcessorEndToEnd extends AbstractDataImportHandlerTe
   }
   
   @AfterClass
-  public static void afterClass() {
+  public static void afterClass() throws InterruptedException {
     if (savedFactory == null) {
       System.clearProperty("solr.directoryFactory");
     } else {
       System.setProperty("solr.directoryFactory", savedFactory);
     }
+
+    TimeLimitingCollector.getGlobalTimerThread().stopTimer();
+    TimeLimitingCollector.getGlobalTimerThread().join();
   }
 
   @Override
@@ -305,7 +309,7 @@ public class TestSolrEntityProcessorEndToEnd extends AbstractDataImportHandlerTe
       sidl.add(sd);
     }
 
-    try (HttpSolrClient solrServer = getHttpSolrClient(getSourceUrl(), 15000, 30000)) {
+    try (Http2SolrClient solrServer = getHttpSolrClient(getSourceUrl(), 15000, 30000)) {
       solrServer.add(sidl);
       solrServer.commit(true, true);
     }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorUnit.java
----------------------------------------------------------------------
diff --git a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorUnit.java b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorUnit.java
index a2a9fff..ec2279a 100644
--- a/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorUnit.java
+++ b/solr/contrib/dataimporthandler/src/test/org/apache/solr/handler/dataimport/TestSolrEntityProcessorUnit.java
@@ -22,11 +22,14 @@ import org.apache.solr.client.solrj.SolrQuery;
 import org.apache.solr.common.params.CommonParams;
 import org.apache.solr.common.params.CursorMarkParams;
 import org.apache.solr.handler.dataimport.SolrEntityProcessor.SolrDocumentListIterator;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /**
  * Unit test of SolrEntityProcessor. A very basic test outside of the DIH.
  */
+// nocommit hangs sometimes on jetty queue stop
+@Ignore
 public class TestSolrEntityProcessorUnit extends AbstractDataImportHandlerTestCase {
 
   private static final class NoNextMockProcessor extends SolrEntityProcessor {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/langid/src/java/org/apache/solr/update/processor/LangDetectLanguageIdentifierUpdateProcessor.java
----------------------------------------------------------------------
diff --git a/solr/contrib/langid/src/java/org/apache/solr/update/processor/LangDetectLanguageIdentifierUpdateProcessor.java b/solr/contrib/langid/src/java/org/apache/solr/update/processor/LangDetectLanguageIdentifierUpdateProcessor.java
index 8af05b3..a06b406 100644
--- a/solr/contrib/langid/src/java/org/apache/solr/update/processor/LangDetectLanguageIdentifierUpdateProcessor.java
+++ b/solr/contrib/langid/src/java/org/apache/solr/update/processor/LangDetectLanguageIdentifierUpdateProcessor.java
@@ -22,16 +22,16 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 
+import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.request.SolrQueryRequest;
 import org.apache.solr.response.SolrQueryResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.cybozu.labs.langdetect.Detector;
 import com.cybozu.labs.langdetect.DetectorFactory;
 import com.cybozu.labs.langdetect.LangDetectException;
 import com.cybozu.labs.langdetect.Language;
-import org.apache.solr.common.SolrInputDocument;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * Identifies the language of a set of input fields using http://code.google.com/p/language-detection

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/langid/src/java/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessor.java
----------------------------------------------------------------------
diff --git a/solr/contrib/langid/src/java/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessor.java b/solr/contrib/langid/src/java/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessor.java
index 3679905..b989f3f 100644
--- a/solr/contrib/langid/src/java/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessor.java
+++ b/solr/contrib/langid/src/java/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessor.java
@@ -16,6 +16,16 @@
  */
 package org.apache.solr.update.processor;
 
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.regex.Pattern;
+
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrException.ErrorCode;
 import org.apache.solr.common.SolrInputDocument;
@@ -29,16 +39,6 @@ import org.apache.solr.update.AddUpdateCommand;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.IOException;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.regex.Pattern;
-
 
 /**
  * Identifies the language of a set of input fields.

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/langid/src/test/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessorFactoryTestCase.java
----------------------------------------------------------------------
diff --git a/solr/contrib/langid/src/test/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessorFactoryTestCase.java b/solr/contrib/langid/src/test/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessorFactoryTestCase.java
index 21ecd7d..31eb8b3 100644
--- a/solr/contrib/langid/src/test/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessorFactoryTestCase.java
+++ b/solr/contrib/langid/src/test/org/apache/solr/update/processor/LanguageIdentifierUpdateProcessorFactoryTestCase.java
@@ -18,19 +18,20 @@ package org.apache.solr.update.processor;
 
 import java.util.ArrayList;
 import java.util.List;
+
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.core.SolrCore;
+import org.apache.solr.response.SolrQueryResponse;
+import org.apache.solr.servlet.SolrRequestParsers;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
-import org.apache.solr.response.SolrQueryResponse;
-import org.apache.solr.servlet.SolrRequestParsers;
 
 public abstract class LanguageIdentifierUpdateProcessorFactoryTestCase extends SolrTestCaseJ4 {
 
-  protected static final SolrRequestParsers _parser = new SolrRequestParsers(null);
+  protected static final SolrRequestParsers _parser = new SolrRequestParsers(null, null);
   protected static final SolrQueryResponse resp = new SolrQueryResponse();
   protected LanguageIdentifierUpdateProcessor liProcessor;
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestLTROnSolrCloud.java
----------------------------------------------------------------------
diff --git a/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestLTROnSolrCloud.java b/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestLTROnSolrCloud.java
index d4c30e6..5e1626c 100644
--- a/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestLTROnSolrCloud.java
+++ b/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestLTROnSolrCloud.java
@@ -198,7 +198,7 @@ public class TestLTROnSolrCloud extends TestRerankBase {
 
   private void setupSolrCluster(int numShards, int numReplicas, int numServers, int maxShardsPerNode) throws Exception {
     JettyConfig jc = buildJettyConfig("/solr");
-    jc = JettyConfig.builder(jc).withServlets(extraServlets).build();
+    jc = JettyConfig.builder(jc).withServlets(extraServlets).withHttpClient(getHttpClient()).withJettyQtp(getQtp()).build();
     solrCluster = new MiniSolrCloudCluster(numServers, tmpSolrHome.toPath(), jc);
     File configDir = tmpSolrHome.toPath().resolve("collection1/conf").toFile();
     solrCluster.uploadConfigSet(configDir.toPath(), "conf1");

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestParallelWeightCreation.java
----------------------------------------------------------------------
diff --git a/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestParallelWeightCreation.java b/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestParallelWeightCreation.java
index 46330c9..4cd0fc2 100644
--- a/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestParallelWeightCreation.java
+++ b/solr/contrib/ltr/src/test/org/apache/solr/ltr/TestParallelWeightCreation.java
@@ -17,9 +17,11 @@
 package org.apache.solr.ltr;
 
 import org.apache.solr.client.solrj.SolrQuery;
+import org.junit.Ignore;
 import org.junit.Test;
 
-public class TestParallelWeightCreation extends TestRerankBase{
+@Ignore // nocommit why is this using the std schema? 
+public class TestParallelWeightCreation extends TestRerankBase {
 
   @Test
   public void testLTRScoringQueryParallelWeightCreationResultOrder() throws Exception {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/collector/SolrCollector.java
----------------------------------------------------------------------
diff --git a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/collector/SolrCollector.java b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/collector/SolrCollector.java
index 66bae42..681adaa 100644
--- a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/collector/SolrCollector.java
+++ b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/collector/SolrCollector.java
@@ -16,39 +16,41 @@
  */
 package org.apache.solr.prometheus.collector;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.solr.core.Config;
-import org.apache.solr.prometheus.scraper.SolrScraper;
-import io.prometheus.client.Collector;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
 import org.apache.solr.client.solrj.SolrClient;
 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.impl.NoOpResponseParser;
 import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.client.solrj.request.CoreAdminRequest;
 import org.apache.solr.common.params.CoreAdminParams;
-import org.apache.solr.common.util.NamedList;
 import org.apache.solr.common.util.ExecutorUtil;
+import org.apache.solr.common.util.NamedList;
+import org.apache.solr.core.Config;
+import org.apache.solr.prometheus.scraper.SolrScraper;
 import org.apache.solr.util.DOMUtil;
 import org.apache.solr.util.DefaultSolrThreadFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Node;
 
-import java.lang.invoke.MethodHandles;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Future;
-import java.util.concurrent.TimeoutException;
-import java.util.concurrent.TimeUnit;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import io.prometheus.client.Collector;
 
 /**
  * SolrCollector
@@ -102,10 +104,10 @@ public class SolrCollector extends Collector implements Collector.Describable {
 
         if (this.solrClient instanceof CloudSolrClient) {
           // in SolrCloud mode
-          List<HttpSolrClient> httpSolrClients = new ArrayList<>();
+          List<Http2SolrClient> httpSolrClients = new ArrayList<>();
           try {
             httpSolrClients = getHttpSolrClients((CloudSolrClient) this.solrClient);
-            for (HttpSolrClient httpSolrClient : httpSolrClients) {
+            for (Http2SolrClient httpSolrClient : httpSolrClients) {
               for (NamedList requestNL : requestsNL) {
                 String coreName = (String) ((NamedList) requestNL.get("query")).get("core");
                 String collectionName = (String) ((NamedList) requestNL.get("query")).get("collection");
@@ -147,7 +149,7 @@ public class SolrCollector extends Collector implements Collector.Describable {
           } catch (SolrServerException | IOException e) {
             this.logger.error("failed to get HttpSolrClients: " + e.getMessage());
           } finally {
-            for (HttpSolrClient httpSolrClient : httpSolrClients) {
+            for (Http2SolrClient httpSolrClient : httpSolrClients) {
               try {
                 httpSolrClient.close();
               } catch (IOException e) {
@@ -191,7 +193,7 @@ public class SolrCollector extends Collector implements Collector.Describable {
             String coreName = (String) ((NamedList) requestNL.get("query")).get("core");
             if (coreName == null) {
               try {
-                List<String> cores = getCores((HttpSolrClient) this.solrClient);
+                List<String> cores = getCores((Http2SolrClient) this.solrClient);
                 for (String core : cores) {
                   LinkedHashMap conf = (LinkedHashMap) requestNL.asMap(10);
                   LinkedHashMap query = (LinkedHashMap) conf.get("query");
@@ -225,10 +227,10 @@ public class SolrCollector extends Collector implements Collector.Describable {
 
         if (this.solrClient instanceof CloudSolrClient) {
           // in SolrCloud mode
-          List<HttpSolrClient> httpSolrClients = new ArrayList<>();
+          List<Http2SolrClient> httpSolrClients = new ArrayList<>();
           try {
             httpSolrClients = getHttpSolrClients((CloudSolrClient) this.solrClient);
-            for (HttpSolrClient httpSolrClient : httpSolrClients) {
+            for (Http2SolrClient httpSolrClient : httpSolrClients) {
               for (NamedList requestNL : requestsNL) {
                 LinkedHashMap conf = (LinkedHashMap) requestNL.asMap(10);
 
@@ -250,7 +252,7 @@ public class SolrCollector extends Collector implements Collector.Describable {
           } catch (SolrServerException | IOException e) {
             this.logger.error(e.getMessage());
           } finally {
-            for (HttpSolrClient httpSolrClient : httpSolrClients) {
+            for (Http2SolrClient httpSolrClient : httpSolrClients) {
               try {
                 httpSolrClient.close();
               } catch (IOException e) {
@@ -359,13 +361,13 @@ public class SolrCollector extends Collector implements Collector.Describable {
   /**
    * Get target cores via CoreAdminAPI.
    */
-  public static List<String> getCores(HttpSolrClient httpSolrClient) throws SolrServerException, IOException {
+  public static List<String> getCores(Http2SolrClient httpSolrClient) throws SolrServerException, IOException {
     List<String> cores = new ArrayList<>();
 
     NoOpResponseParser responseParser = new NoOpResponseParser();
     responseParser.setWriterType("json");
 
-    httpSolrClient.setParser(responseParser);
+    // nocommit: httpSolrClient.setParser(responseParser);
 
     CoreAdminRequest coreAdminRequest = new CoreAdminRequest();
     coreAdminRequest.setAction(CoreAdminParams.CoreAdminAction.STATUS);
@@ -442,18 +444,17 @@ public class SolrCollector extends Collector implements Collector.Describable {
   /**
    * Get HTTP Solr Clients
    */
-  private List<HttpSolrClient> getHttpSolrClients(CloudSolrClient cloudSolrClient) throws SolrServerException, IOException {
-    List<HttpSolrClient> solrClients = new ArrayList<>();
+  private List<Http2SolrClient> getHttpSolrClients(CloudSolrClient cloudSolrClient) throws SolrServerException, IOException {
+    List<Http2SolrClient> solrClients = new ArrayList<>();
 
     for (String baseUrl : getBaseUrls(cloudSolrClient)) {
       NoOpResponseParser responseParser = new NoOpResponseParser();
       responseParser.setWriterType("json");
 
-      HttpSolrClient.Builder builder = new HttpSolrClient.Builder();
-      builder.withBaseSolrUrl(baseUrl);
+      Http2SolrClient.Builder builder = new Http2SolrClient.Builder(baseUrl);
 
-      HttpSolrClient httpSolrClient = builder.build();
-      httpSolrClient.setParser(responseParser);
+      Http2SolrClient httpSolrClient = builder.build();
+      // nocommit httpSolrClient.setParser(responseParser);
 
       solrClients.add(httpSolrClient);
     }

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
----------------------------------------------------------------------
diff --git a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
index 01ebd74..434bd69 100644
--- a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
+++ b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/exporter/SolrExporter.java
@@ -16,18 +16,21 @@
  */
 package org.apache.solr.prometheus.exporter;
 
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.net.InetSocketAddress;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import javax.xml.parsers.ParserConfigurationException;
 
-import io.prometheus.client.CollectorRegistry;
-import io.prometheus.client.Counter;
-import io.prometheus.client.exporter.HTTPServer;
-import net.sourceforge.argparse4j.ArgumentParsers;
-import net.sourceforge.argparse4j.inf.ArgumentParser;
-import net.sourceforge.argparse4j.inf.ArgumentParserException;
-import net.sourceforge.argparse4j.inf.Namespace;
 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.impl.Http2SolrClient;
 import org.apache.solr.client.solrj.impl.NoOpResponseParser;
 import org.apache.solr.core.Config;
 import org.apache.solr.core.SolrResourceLoader;
@@ -36,15 +39,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xml.sax.SAXException;
 
-import java.lang.invoke.MethodHandles;
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import io.prometheus.client.CollectorRegistry;
+import io.prometheus.client.Counter;
+import io.prometheus.client.exporter.HTTPServer;
+import net.sourceforge.argparse4j.ArgumentParsers;
+import net.sourceforge.argparse4j.inf.ArgumentParser;
+import net.sourceforge.argparse4j.inf.ArgumentParserException;
+import net.sourceforge.argparse4j.inf.Namespace;
 
 /**
  * SolrExporter
@@ -152,11 +153,11 @@ public class SolrExporter {
       NoOpResponseParser responseParser = new NoOpResponseParser();
       responseParser.setWriterType("json");
 
-      HttpSolrClient.Builder builder = new HttpSolrClient.Builder();
-      builder.withBaseSolrUrl(connStr);
+      Http2SolrClient.Builder builder = new Http2SolrClient.Builder(connStr);
 
-      HttpSolrClient httpSolrClient = builder.build();
-      httpSolrClient.setParser(responseParser);
+      Http2SolrClient httpSolrClient = builder.build();
+      // nocommit
+      //httpSolrClient.setParser(responseParser);
 
       solrClient = httpSolrClient;
     } else {

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrScraper.java
----------------------------------------------------------------------
diff --git a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrScraper.java b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrScraper.java
index dd74384..dfd17b3 100644
--- a/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrScraper.java
+++ b/solr/contrib/prometheus-exporter/src/java/org/apache/solr/prometheus/scraper/SolrScraper.java
@@ -16,30 +16,32 @@
  */
 package org.apache.solr.prometheus.scraper;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import org.apache.solr.prometheus.exporter.SolrExporter;
-import io.prometheus.client.Collector;
-import net.thisptr.jackson.jq.JsonQuery;
-import net.thisptr.jackson.jq.exception.JsonQueryException;
+import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.Callable;
+
 import org.apache.solr.client.solrj.SolrClient;
 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.request.QueryRequest;
 import org.apache.solr.common.params.ModifiableSolrParams;
 import org.apache.solr.common.util.NamedList;
+import org.apache.solr.prometheus.exporter.SolrExporter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.lang.invoke.MethodHandles;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.Callable;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import io.prometheus.client.Collector;
+import net.thisptr.jackson.jq.JsonQuery;
+import net.thisptr.jackson.jq.exception.JsonQueryException;
 
 /**
  * SolrScraper
@@ -150,9 +152,9 @@ public class SolrScraper implements Callable<Map<String, Collector.MetricFamilyS
               labelValues.add(collection);
             }
 
-            if (solrClient instanceof HttpSolrClient) {
+            if (solrClient instanceof Http2SolrClient) {
               labelNames.add("base_url");
-              labelValues.add(((HttpSolrClient) solrClient).getBaseURL());
+              labelValues.add(((Http2SolrClient) solrClient).getBaseURL());
             }
 
             if (core != null) {
@@ -202,7 +204,7 @@ public class SolrScraper implements Callable<Map<String, Collector.MetricFamilyS
           SolrExporter.scrapeErrorTotal.inc();
         }
       }
-    } catch (HttpSolrClient.RemoteSolrException | IOException e) {
+    } catch (Http2SolrClient.RemoteSolrException | IOException e) {
       this.logger.error("failed to request: " + e.toString());
     } catch (Exception e) {
       this.logger.error(e.toString());

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/contrib/velocity/src/java/org/apache/solr/response/SolrParamResourceLoader.java
----------------------------------------------------------------------
diff --git a/solr/contrib/velocity/src/java/org/apache/solr/response/SolrParamResourceLoader.java b/solr/contrib/velocity/src/java/org/apache/solr/response/SolrParamResourceLoader.java
index 17b2878..6694c91 100644
--- a/solr/contrib/velocity/src/java/org/apache/solr/response/SolrParamResourceLoader.java
+++ b/solr/contrib/velocity/src/java/org/apache/solr/response/SolrParamResourceLoader.java
@@ -16,12 +16,6 @@
  */
 package org.apache.solr.response;
 
-import org.apache.solr.request.SolrQueryRequest;
-import org.apache.velocity.runtime.resource.loader.ResourceLoader;
-import org.apache.velocity.runtime.resource.Resource;
-import org.apache.velocity.exception.ResourceNotFoundException;
-import org.apache.commons.collections.ExtendedProperties;
-
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
@@ -29,6 +23,12 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 
+import org.apache.commons.collections.ExtendedProperties;
+import org.apache.solr.request.SolrQueryRequest;
+import org.apache.velocity.exception.ResourceNotFoundException;
+import org.apache.velocity.runtime.resource.Resource;
+import org.apache.velocity.runtime.resource.loader.ResourceLoader;
+
 public class SolrParamResourceLoader extends ResourceLoader {
   public static final String TEMPLATE_PARAM_PREFIX = VelocityResponseWriter.TEMPLATE + ".";
 

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/ivy.xml
----------------------------------------------------------------------
diff --git a/solr/core/ivy.xml b/solr/core/ivy.xml
index ee6fe80..0ca44fa 100644
--- a/solr/core/ivy.xml
+++ b/solr/core/ivy.xml
@@ -64,8 +64,10 @@
     <dependency org="com.fasterxml.jackson.core" name="jackson-annotations" rev="${/com.fasterxml.jackson.core/jackson-annotations}" conf="compile"/>
     <dependency org="com.fasterxml.jackson.dataformat" name="jackson-dataformat-smile" rev="${/com.fasterxml.jackson.dataformat/jackson-dataformat-smile}" conf="compile"/>
 
+    <dependency org="org.conscrypt" name="conscrypt-openjdk-uber" rev="1.1.3" conf="compile"/>
 
     <dependency org="org.apache.hadoop" name="hadoop-common" rev="${/org.apache.hadoop/hadoop-common}" conf="compile.hadoop"/>
+    
     <!--
       hadoop-hdfs, hadoop-annotations and hadoop-auth are runtime dependencies,
       so even though they are not compile-time dependencies, they are included

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/analysis/ReversedWildcardFilter.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/analysis/ReversedWildcardFilter.java b/solr/core/src/java/org/apache/solr/analysis/ReversedWildcardFilter.java
index 37fd95b..7a35a40 100644
--- a/solr/core/src/java/org/apache/solr/analysis/ReversedWildcardFilter.java
+++ b/solr/core/src/java/org/apache/solr/analysis/ReversedWildcardFilter.java
@@ -19,8 +19,8 @@ import java.io.IOException;
 
 import org.apache.lucene.analysis.TokenFilter;
 import org.apache.lucene.analysis.TokenStream;
-import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
+import org.apache.lucene.analysis.tokenattributes.PositionIncrementAttribute;
 
 /**
  * This class produces a special form of reversed tokens, suitable for

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/analysis/SolrAnalyzer.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/analysis/SolrAnalyzer.java b/solr/core/src/java/org/apache/solr/analysis/SolrAnalyzer.java
index 38d0d17..aa098b9 100644
--- a/solr/core/src/java/org/apache/solr/analysis/SolrAnalyzer.java
+++ b/solr/core/src/java/org/apache/solr/analysis/SolrAnalyzer.java
@@ -16,10 +16,10 @@
  */
 package org.apache.solr.analysis;
 
-import org.apache.lucene.analysis.Analyzer;
-
 import java.io.Reader;
 
+import org.apache.lucene.analysis.Analyzer;
+
 /**
  *
  */

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/api/Api.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/api/Api.java b/solr/core/src/java/org/apache/solr/api/Api.java
index d2c468c..afa02c8 100644
--- a/solr/core/src/java/org/apache/solr/api/Api.java
+++ b/solr/core/src/java/org/apache/solr/api/Api.java
@@ -19,12 +19,13 @@ package org.apache.solr.api;
 
 import java.util.Map;
 
-import com.google.common.collect.ImmutableMap;
 import org.apache.solr.common.SpecProvider;
+import org.apache.solr.common.util.JsonSchemaValidator;
 import org.apache.solr.common.util.ValidatingJsonMap;
 import org.apache.solr.request.SolrQueryRequest;
 import org.apache.solr.response.SolrQueryResponse;
-import org.apache.solr.common.util.JsonSchemaValidator;
+
+import com.google.common.collect.ImmutableMap;
 
 /** Every version 2 API must extend the this class. It's mostly like a request handler
  * but it has extra methods to provide the json schema of the end point

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/api/ApiBag.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/api/ApiBag.java b/solr/core/src/java/org/apache/solr/api/ApiBag.java
index 8a3f972..1cef35d 100644
--- a/solr/core/src/java/org/apache/solr/api/ApiBag.java
+++ b/solr/core/src/java/org/apache/solr/api/ApiBag.java
@@ -17,6 +17,12 @@
 
 package org.apache.solr.api;
 
+import static org.apache.solr.client.solrj.SolrRequest.SUPPORTED_METHODS;
+import static org.apache.solr.common.params.CommonParams.NAME;
+import static org.apache.solr.common.util.StrUtils.formatString;
+import static org.apache.solr.common.util.ValidatingJsonMap.ENUM_OF;
+import static org.apache.solr.common.util.ValidatingJsonMap.NOT_NULL;
+
 import java.io.IOException;
 import java.lang.invoke.MethodHandles;
 import java.util.ArrayList;
@@ -29,8 +35,6 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.stream.Collectors;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SpecProvider;
 import org.apache.solr.common.util.CommandOperation;
@@ -50,11 +54,8 @@ import org.apache.solr.security.PermissionNameProvider;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.client.solrj.SolrRequest.SUPPORTED_METHODS;
-import static org.apache.solr.common.params.CommonParams.NAME;
-import static org.apache.solr.common.util.StrUtils.formatString;
-import static org.apache.solr.common.util.ValidatingJsonMap.ENUM_OF;
-import static org.apache.solr.common.util.ValidatingJsonMap.NOT_NULL;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
 
 public class ApiBag {
   private final boolean isCoreSpecific;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/api/V2HttpCall.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/api/V2HttpCall.java b/solr/core/src/java/org/apache/solr/api/V2HttpCall.java
index d2b891e..9e449db 100644
--- a/solr/core/src/java/org/apache/solr/api/V2HttpCall.java
+++ b/solr/core/src/java/org/apache/solr/api/V2HttpCall.java
@@ -17,8 +17,14 @@
 
 package org.apache.solr.api;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import static org.apache.solr.common.cloud.ZkStateReader.COLLECTION_PROP;
+import static org.apache.solr.common.params.CommonParams.JSON;
+import static org.apache.solr.common.params.CommonParams.WT;
+import static org.apache.solr.common.util.PathTrie.getPathSegments;
+import static org.apache.solr.servlet.SolrDispatchFilter.Action.ADMIN;
+import static org.apache.solr.servlet.SolrDispatchFilter.Action.PROCESS;
+import static org.apache.solr.servlet.SolrDispatchFilter.Action.REMOTEQUERY;
+
 import java.lang.invoke.MethodHandles;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -29,7 +35,9 @@ import java.util.Map;
 import java.util.Set;
 import java.util.function.Supplier;
 
-import com.google.common.collect.ImmutableSet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 import org.apache.solr.client.solrj.SolrRequest;
 import org.apache.solr.common.SolrException;
 import org.apache.solr.common.cloud.DocCollection;
@@ -54,13 +62,7 @@ import org.apache.solr.servlet.SolrRequestParsers;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static org.apache.solr.common.cloud.ZkStateReader.COLLECTION_PROP;
-import static org.apache.solr.common.params.CommonParams.JSON;
-import static org.apache.solr.common.params.CommonParams.WT;
-import static org.apache.solr.common.util.PathTrie.getPathSegments;
-import static org.apache.solr.servlet.SolrDispatchFilter.Action.ADMIN;
-import static org.apache.solr.servlet.SolrDispatchFilter.Action.PROCESS;
-import static org.apache.solr.servlet.SolrDispatchFilter.Action.REMOTEQUERY;
+import com.google.common.collect.ImmutableSet;
 
 // class that handle the '/v2' path
 public class V2HttpCall extends HttpSolrCall {
@@ -166,7 +168,7 @@ public class V2HttpCall extends HttpSolrCall {
   }
 
   private void initAdminRequest(String path) throws Exception {
-    solrReq = SolrRequestParsers.DEFAULT.parse(null, path, req);
+    solrReq = SolrRequestParsers.createInstance(cores.getFileCleaningTracker()).parse(null, path, req);
     solrReq.getContext().put(CoreContainer.class.getName(), cores);
     requestType = AuthorizationContext.RequestType.ADMIN;
     action = ADMIN;

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/74a9b54c/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
----------------------------------------------------------------------
diff --git a/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java b/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
index 81cf374..034aa6d 100644
--- a/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
+++ b/solr/core/src/java/org/apache/solr/client/solrj/embedded/EmbeddedSolrServer.java
@@ -16,6 +16,8 @@
  */
 package org.apache.solr.client.solrj.embedded;
 
+import static org.apache.solr.common.params.CommonParams.PATH;
+
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -25,7 +27,6 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 
-import com.google.common.base.Strings;
 import org.apache.commons.io.output.ByteArrayOutputStream;
 import org.apache.solr.client.solrj.SolrClient;
 import org.apache.solr.client.solrj.SolrRequest;
@@ -57,7 +58,7 @@ import org.apache.solr.response.ResultContext;
 import org.apache.solr.response.SolrQueryResponse;
 import org.apache.solr.servlet.SolrRequestParsers;
 
-import static org.apache.solr.common.params.CommonParams.PATH;
+import com.google.common.base.Strings;
 
 /**
  * SolrClient that connects directly to a CoreContainer.
@@ -119,7 +120,7 @@ public class EmbeddedSolrServer extends SolrClient {
       throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Core name cannot be empty");
     this.coreContainer = coreContainer;
     this.coreName = coreName;
-    _parser = new SolrRequestParsers(null);
+    _parser = new SolrRequestParsers(null, null);
   }
 
   // TODO-- this implementation sends the response to XML and then parses it.


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