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Posted to commits@lucene.apache.org by rm...@apache.org on 2011/01/30 18:29:57 UTC

svn commit: r1065327 [3/3] - in /lucene/dev/trunk: ./ lucene/contrib/xml-query-parser/src/test/org/apache/lucene/xmlparser/ lucene/src/java/org/apache/lucene/queryParser/ lucene/src/java/org/apache/lucene/search/spans/ lucene/src/test/org/apache/lucene...

Modified: lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkControllerTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkControllerTest.java?rev=1065327&r1=1065326&r2=1065327&view=diff
==============================================================================
--- lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkControllerTest.java (original)
+++ lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkControllerTest.java Sun Jan 30 17:29:55 2011
@@ -1,225 +1,225 @@
-package org.apache.solr.cloud;
-
-/**
- * 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.
- */
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Map;
-
-import org.apache.solr.SolrTestCaseJ4;
-import org.apache.solr.common.cloud.CloudState;
-import org.apache.solr.common.cloud.Slice;
-import org.apache.solr.common.cloud.SolrZkClient;
-import org.apache.solr.common.cloud.ZkNodeProps;
-import org.apache.solr.common.cloud.ZkStateReader;
-import org.apache.solr.core.SolrConfig;
-import org.apache.zookeeper.CreateMode;
-import org.apache.zookeeper.KeeperException;
-
-import org.junit.BeforeClass;
-import org.junit.Test;
-
-public class ZkControllerTest extends SolrTestCaseJ4 {
-
-  private static final String TEST_NODE_NAME = "test_node_name";
-
-  private static final String URL3 = "http://localhost:3133/solr/core1";
-
-  private static final String URL2 = "http://localhost:3123/solr/core1";
-
-  private static final String SHARD3 = "localhost:3123_solr_core3";
-
-  private static final String SHARD2 = "localhost:3123_solr_core2";
-
-  private static final String SHARD1 = "localhost:3123_solr_core1";
-
-  private static final String COLLECTION_NAME = "collection1";
-
-  static final int TIMEOUT = 10000;
-
-  private static final String URL1 = "http://localhost:3133/solr/core0";
-
-  private static final boolean DEBUG = false;
-  
-  @BeforeClass
-  public static void beforeClass() throws Exception {
-    initCore();
-  }
-
-  @Test
-  public void testReadShards() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-    ZkTestServer server = null;
-    SolrZkClient zkClient = null;
-    ZkController zkController = null;
-    try {
-      server = new ZkTestServer(zkDir);
-      server.run();
-      AbstractZkTestCase.tryCleanSolrZkNode(server.getZkHost());
-      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-
-      zkClient = new SolrZkClient(server.getZkAddress(), TIMEOUT);
-      String shardsPath = "/collections/collection1/shards/shardid1";
-      zkClient.makePath(shardsPath);
-
-      addShardToZk(zkClient, shardsPath, SHARD1, URL1);
-      addShardToZk(zkClient, shardsPath, SHARD2, URL2);
-      addShardToZk(zkClient, shardsPath, SHARD3, URL3);
-
-      if (DEBUG) {
-        zkClient.printLayoutToStdOut();
-      }
-
-      zkController = new ZkController(server.getZkAddress(),
-          TIMEOUT, 1000, "localhost", "8983", "solr");
- 
-      zkController.getZkStateReader().updateCloudState(true);
-      CloudState cloudInfo = zkController.getCloudState();
-      Map<String,Slice> slices = cloudInfo.getSlices("collection1");
-      assertNotNull(slices);
-
-      for (Slice slice : slices.values()) {
-        Map<String,ZkNodeProps> shards = slice.getShards();
-        if (DEBUG) {
-          for (String shardName : shards.keySet()) {
-            ZkNodeProps props = shards.get(shardName);
-            System.out.println("shard:" + shardName);
-            System.out.println("props:" + props.toString());
-          }
-        }
-        assertNotNull(shards.get(SHARD1));
-        assertNotNull(shards.get(SHARD2));
-        assertNotNull(shards.get(SHARD3));
-
-        ZkNodeProps props = shards.get(SHARD1);
-        assertEquals(URL1, props.get(ZkStateReader.URL_PROP));
-        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
-
-        props = shards.get(SHARD2);
-        assertEquals(URL2, props.get(ZkStateReader.URL_PROP));
-        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
-
-        props = shards.get(SHARD3);
-        assertEquals(URL3, props.get(ZkStateReader.URL_PROP));
-        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
-
-      }
-
-    } finally {
-      if (zkClient != null) {
-        zkClient.close();
-      }
-      if (zkController != null) {
-        zkController.close();
-      }
-      if (server != null) {
-        server.shutdown();
-      }
-    }
-  }
-
-  @Test
-  public void testReadConfigName() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-
-    ZkTestServer server = new ZkTestServer(zkDir);
-    try {
-      server.run();
-
-      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-
-      SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), TIMEOUT);
-      String actualConfigName = "firstConfig";
-
-      zkClient.makePath(ZkController.CONFIGS_ZKNODE + "/" + actualConfigName);
-      
-      ZkNodeProps props = new ZkNodeProps();
-      props.put("configName", actualConfigName);
-      zkClient.makePath(ZkStateReader.COLLECTIONS_ZKNODE + "/" + COLLECTION_NAME , props.store(), CreateMode.PERSISTENT);
-
-      if (DEBUG) {
-        zkClient.printLayoutToStdOut();
-      }
-      zkClient.close();
-      ZkController zkController = new ZkController(server.getZkAddress(), TIMEOUT, TIMEOUT,
-          "localhost", "8983", "/solr");
-      try {
-        String configName = zkController.readConfigName(COLLECTION_NAME);
-        assertEquals(configName, actualConfigName);
-      } finally {
-        zkController.close();
-      }
-    } finally {
-
-      server.shutdown();
-    }
-
-  }
-
-  @Test
-  public void testUploadToCloud() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-
-    ZkTestServer server = new ZkTestServer(zkDir);
-    ZkController zkController = null;
-    try {
-      server.run();
-
-      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-
-      zkController = new ZkController(server.getZkAddress(),
-          TIMEOUT, 1000, "localhost", "8983", "/solr");
-
-      zkController.uploadToZK(getFile("solr/conf"),
-          ZkController.CONFIGS_ZKNODE + "/config1");
-
-      if (DEBUG) {
-        zkController.printLayoutToStdOut();
-      }
-
-    } finally {
-      if (zkController != null) {
-        zkController.close();
-      }
-      server.shutdown();
-    }
-
-  }
-
-  private void addShardToZk(SolrZkClient zkClient, String shardsPath,
-      String zkNodeName, String url) throws IOException,
-      KeeperException, InterruptedException {
-
-    ZkNodeProps props = new ZkNodeProps();
-    props.put(ZkStateReader.URL_PROP, url);
-    props.put(ZkStateReader.NODE_NAME, TEST_NODE_NAME);
-    byte[] bytes = props.store();
-
-    zkClient
-        .create(shardsPath + "/" + zkNodeName, bytes, CreateMode.PERSISTENT);
-  }
-  
-  @Override
-  public void tearDown() throws Exception {
-    SolrConfig.severeErrors.clear();
-    super.tearDown();
-  }
-}
+package org.apache.solr.cloud;
+
+/**
+ * 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.
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+
+import org.apache.solr.SolrTestCaseJ4;
+import org.apache.solr.common.cloud.CloudState;
+import org.apache.solr.common.cloud.Slice;
+import org.apache.solr.common.cloud.SolrZkClient;
+import org.apache.solr.common.cloud.ZkNodeProps;
+import org.apache.solr.common.cloud.ZkStateReader;
+import org.apache.solr.core.SolrConfig;
+import org.apache.zookeeper.CreateMode;
+import org.apache.zookeeper.KeeperException;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ZkControllerTest extends SolrTestCaseJ4 {
+
+  private static final String TEST_NODE_NAME = "test_node_name";
+
+  private static final String URL3 = "http://localhost:3133/solr/core1";
+
+  private static final String URL2 = "http://localhost:3123/solr/core1";
+
+  private static final String SHARD3 = "localhost:3123_solr_core3";
+
+  private static final String SHARD2 = "localhost:3123_solr_core2";
+
+  private static final String SHARD1 = "localhost:3123_solr_core1";
+
+  private static final String COLLECTION_NAME = "collection1";
+
+  static final int TIMEOUT = 10000;
+
+  private static final String URL1 = "http://localhost:3133/solr/core0";
+
+  private static final boolean DEBUG = false;
+  
+  @BeforeClass
+  public static void beforeClass() throws Exception {
+    initCore();
+  }
+
+  @Test
+  public void testReadShards() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+    ZkTestServer server = null;
+    SolrZkClient zkClient = null;
+    ZkController zkController = null;
+    try {
+      server = new ZkTestServer(zkDir);
+      server.run();
+      AbstractZkTestCase.tryCleanSolrZkNode(server.getZkHost());
+      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+
+      zkClient = new SolrZkClient(server.getZkAddress(), TIMEOUT);
+      String shardsPath = "/collections/collection1/shards/shardid1";
+      zkClient.makePath(shardsPath);
+
+      addShardToZk(zkClient, shardsPath, SHARD1, URL1);
+      addShardToZk(zkClient, shardsPath, SHARD2, URL2);
+      addShardToZk(zkClient, shardsPath, SHARD3, URL3);
+
+      if (DEBUG) {
+        zkClient.printLayoutToStdOut();
+      }
+
+      zkController = new ZkController(server.getZkAddress(),
+          TIMEOUT, 1000, "localhost", "8983", "solr");
+ 
+      zkController.getZkStateReader().updateCloudState(true);
+      CloudState cloudInfo = zkController.getCloudState();
+      Map<String,Slice> slices = cloudInfo.getSlices("collection1");
+      assertNotNull(slices);
+
+      for (Slice slice : slices.values()) {
+        Map<String,ZkNodeProps> shards = slice.getShards();
+        if (DEBUG) {
+          for (String shardName : shards.keySet()) {
+            ZkNodeProps props = shards.get(shardName);
+            System.out.println("shard:" + shardName);
+            System.out.println("props:" + props.toString());
+          }
+        }
+        assertNotNull(shards.get(SHARD1));
+        assertNotNull(shards.get(SHARD2));
+        assertNotNull(shards.get(SHARD3));
+
+        ZkNodeProps props = shards.get(SHARD1);
+        assertEquals(URL1, props.get(ZkStateReader.URL_PROP));
+        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
+
+        props = shards.get(SHARD2);
+        assertEquals(URL2, props.get(ZkStateReader.URL_PROP));
+        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
+
+        props = shards.get(SHARD3);
+        assertEquals(URL3, props.get(ZkStateReader.URL_PROP));
+        assertEquals(TEST_NODE_NAME, props.get(ZkStateReader.NODE_NAME));
+
+      }
+
+    } finally {
+      if (zkClient != null) {
+        zkClient.close();
+      }
+      if (zkController != null) {
+        zkController.close();
+      }
+      if (server != null) {
+        server.shutdown();
+      }
+    }
+  }
+
+  @Test
+  public void testReadConfigName() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+
+    ZkTestServer server = new ZkTestServer(zkDir);
+    try {
+      server.run();
+
+      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+
+      SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), TIMEOUT);
+      String actualConfigName = "firstConfig";
+
+      zkClient.makePath(ZkController.CONFIGS_ZKNODE + "/" + actualConfigName);
+      
+      ZkNodeProps props = new ZkNodeProps();
+      props.put("configName", actualConfigName);
+      zkClient.makePath(ZkStateReader.COLLECTIONS_ZKNODE + "/" + COLLECTION_NAME , props.store(), CreateMode.PERSISTENT);
+
+      if (DEBUG) {
+        zkClient.printLayoutToStdOut();
+      }
+      zkClient.close();
+      ZkController zkController = new ZkController(server.getZkAddress(), TIMEOUT, TIMEOUT,
+          "localhost", "8983", "/solr");
+      try {
+        String configName = zkController.readConfigName(COLLECTION_NAME);
+        assertEquals(configName, actualConfigName);
+      } finally {
+        zkController.close();
+      }
+    } finally {
+
+      server.shutdown();
+    }
+
+  }
+
+  @Test
+  public void testUploadToCloud() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+
+    ZkTestServer server = new ZkTestServer(zkDir);
+    ZkController zkController = null;
+    try {
+      server.run();
+
+      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+
+      zkController = new ZkController(server.getZkAddress(),
+          TIMEOUT, 1000, "localhost", "8983", "/solr");
+
+      zkController.uploadToZK(getFile("solr/conf"),
+          ZkController.CONFIGS_ZKNODE + "/config1");
+
+      if (DEBUG) {
+        zkController.printLayoutToStdOut();
+      }
+
+    } finally {
+      if (zkController != null) {
+        zkController.close();
+      }
+      server.shutdown();
+    }
+
+  }
+
+  private void addShardToZk(SolrZkClient zkClient, String shardsPath,
+      String zkNodeName, String url) throws IOException,
+      KeeperException, InterruptedException {
+
+    ZkNodeProps props = new ZkNodeProps();
+    props.put(ZkStateReader.URL_PROP, url);
+    props.put(ZkStateReader.NODE_NAME, TEST_NODE_NAME);
+    byte[] bytes = props.store();
+
+    zkClient
+        .create(shardsPath + "/" + zkNodeName, bytes, CreateMode.PERSISTENT);
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+    SolrConfig.severeErrors.clear();
+    super.tearDown();
+  }
+}

Modified: lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkNodePropsTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkNodePropsTest.java?rev=1065327&r1=1065326&r2=1065327&view=diff
==============================================================================
--- lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkNodePropsTest.java (original)
+++ lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkNodePropsTest.java Sun Jan 30 17:29:55 2011
@@ -1,49 +1,49 @@
-package org.apache.solr.cloud;
-
-/**
- * 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.
- */
-
-import java.io.IOException;
-
-import org.apache.solr.SolrTestCaseJ4;
-import org.apache.solr.common.cloud.ZkNodeProps;
-import org.junit.Test;
-
-
-public class ZkNodePropsTest extends SolrTestCaseJ4 {
-  @Test
-  public void testBasic() throws IOException {
-
-    ZkNodeProps props = new ZkNodeProps();
-    props.put("prop1", "value1");
-    props.put("prop2", "value2");
-    props.put("prop3", "value3");
-    props.put("prop4", "value4");
-    props.put("prop5", "value5");
-    props.put("prop6", "value6");
-    byte[] bytes = props.store();
-    
-    ZkNodeProps props2 = new ZkNodeProps();
-    props2.load(bytes);
-    assertEquals("value1", props2.get("prop1"));
-    assertEquals("value2", props2.get("prop2"));
-    assertEquals("value3", props2.get("prop3"));
-    assertEquals("value4", props2.get("prop4"));
-    assertEquals("value5", props2.get("prop5"));
-    assertEquals("value6", props2.get("prop6"));
-  }
-}
+package org.apache.solr.cloud;
+
+/**
+ * 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.
+ */
+
+import java.io.IOException;
+
+import org.apache.solr.SolrTestCaseJ4;
+import org.apache.solr.common.cloud.ZkNodeProps;
+import org.junit.Test;
+
+
+public class ZkNodePropsTest extends SolrTestCaseJ4 {
+  @Test
+  public void testBasic() throws IOException {
+
+    ZkNodeProps props = new ZkNodeProps();
+    props.put("prop1", "value1");
+    props.put("prop2", "value2");
+    props.put("prop3", "value3");
+    props.put("prop4", "value4");
+    props.put("prop5", "value5");
+    props.put("prop6", "value6");
+    byte[] bytes = props.store();
+    
+    ZkNodeProps props2 = new ZkNodeProps();
+    props2.load(bytes);
+    assertEquals("value1", props2.get("prop1"));
+    assertEquals("value2", props2.get("prop2"));
+    assertEquals("value3", props2.get("prop3"));
+    assertEquals("value4", props2.get("prop4"));
+    assertEquals("value5", props2.get("prop5"));
+    assertEquals("value6", props2.get("prop6"));
+  }
+}

Modified: lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkSolrClientTest.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkSolrClientTest.java?rev=1065327&r1=1065326&r2=1065327&view=diff
==============================================================================
--- lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkSolrClientTest.java (original)
+++ lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkSolrClientTest.java Sun Jan 30 17:29:55 2011
@@ -1,241 +1,241 @@
-package org.apache.solr.cloud;
-
-/**
- * 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.
- */
-
-import java.io.File;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import junit.framework.TestCase;
-
-import org.apache.solr.common.cloud.SolrZkClient;
-import org.apache.solr.core.SolrConfig;
-import org.apache.solr.util.AbstractSolrTestCase;
-import org.apache.zookeeper.KeeperException;
-import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.Watcher;
-
-public class ZkSolrClientTest extends AbstractSolrTestCase {
-  private static final boolean DEBUG = false;
-
-  public void testConnect() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-    ZkTestServer server = null;
-
-    server = new ZkTestServer(zkDir);
-    server.run();
-
-    SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), 100);
-
-    zkClient.close();
-    server.shutdown();
-  }
-
-  public void testMakeRootNode() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-    ZkTestServer server = null;
-
-    server = new ZkTestServer(zkDir);
-    server.run();
-
-    AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-
-    SolrZkClient zkClient = new SolrZkClient(server.getZkHost(),
-        AbstractZkTestCase.TIMEOUT);
-
-    assertTrue(zkClient.exists("/solr"));
-
-    zkClient.close();
-    server.shutdown();
-  }
-
-  public void testReconnect() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-    ZkTestServer server = null;
-    SolrZkClient zkClient = null;
-    try {
-      server = new ZkTestServer(zkDir);
-      server.run();
-
-      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-
-      zkClient = new SolrZkClient(server.getZkAddress(), AbstractZkTestCase.TIMEOUT);
-      String shardsPath = "/collections/collection1/shards";
-      zkClient.makePath(shardsPath);
-
-      zkClient.makePath("collections/collection1");
-      int zkServerPort = server.getPort();
-      // this tests disconnect state
-      server.shutdown();
-
-      Thread.sleep(80);
-
-
-      try {
-        zkClient.makePath("collections/collection2");
-        TestCase.fail("Server should be down here");
-      } catch (KeeperException.ConnectionLossException e) {
-
-      }
-
-      // bring server back up
-      server = new ZkTestServer(zkDir, zkServerPort);
-      server.run();
-
-      // TODO: can we do better?
-      // wait for reconnect
-      Thread.sleep(600);
-
-      try {
-        zkClient.makePath("collections/collection3");
-      } catch (KeeperException.ConnectionLossException e) {
-        Thread.sleep(5000); // try again in a bit
-        zkClient.makePath("collections/collection3");
-      }
-
-      if (DEBUG) {
-        zkClient.printLayoutToStdOut();
-      }
-
-      assertNotNull(zkClient.exists("/collections/collection3", null));
-      assertNotNull(zkClient.exists("/collections/collection1", null));
-      
-      // simulate session expiration
-      
-      // one option
-      long sessionId = zkClient.getSolrZooKeeper().getSessionId();
-      server.expire(sessionId);
-      
-      // another option
-      //zkClient.getSolrZooKeeper().getConnection().disconnect();
-
-      // this tests expired state
-
-      Thread.sleep(1000); // pause for reconnect
-      
-      for (int i = 0; i < 8; i++) {
-        try {
-          zkClient.makePath("collections/collection4");
-          break;
-        } catch (KeeperException.SessionExpiredException e) {
-
-        } catch (KeeperException.ConnectionLossException e) {
-
-        }
-        Thread.sleep(1000 * i);
-      }
-
-      if (DEBUG) {
-        zkClient.printLayoutToStdOut();
-      }
-
-      assertNotNull("Node does not exist, but it should", zkClient.exists("/collections/collection4", null));
-
-    } finally {
-
-      if (zkClient != null) {
-        zkClient.close();
-      }
-      if (server != null) {
-        server.shutdown();
-      }
-    }
-  }
-
-  public void testWatchChildren() throws Exception {
-    String zkDir = dataDir.getAbsolutePath() + File.separator
-        + "zookeeper/server1/data";
-    
-    final AtomicInteger cnt = new AtomicInteger();
-    ZkTestServer server = new ZkTestServer(zkDir);
-    server.run();
-    Thread.sleep(400);
-    AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
-    final SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), AbstractZkTestCase.TIMEOUT);
-    try {
-      zkClient.makePath("/collections");
-
-      zkClient.getChildren("/collections", new Watcher() {
-
-        public void process(WatchedEvent event) {
-          if (DEBUG) {
-            System.out.println("children changed");
-          }
-          cnt.incrementAndGet();
-          // remake watch
-          try {
-            zkClient.getChildren("/collections", this);
-          } catch (KeeperException e) {
-            throw new RuntimeException(e);
-          } catch (InterruptedException e) {
-            throw new RuntimeException(e);
-          }
-        }
-      });
-
-      zkClient.makePath("/collections/collection99/shards");
-
-      zkClient.makePath("collections/collection99/config=collection1");
-
-      zkClient.makePath("collections/collection99/config=collection3");
-      
-      zkClient.makePath("/collections/collection97/shards");
-
-      if (DEBUG) {
-        zkClient.printLayoutToStdOut();
-      }
-      
-      // pause for the watches to fire
-      Thread.sleep(700);
-      
-      if (cnt.intValue() < 2) {
-        Thread.sleep(4000); // wait a bit more
-      }
-      
-      assertEquals(2, cnt.intValue());
-
-    } finally {
-
-      if (zkClient != null) {
-        zkClient.close();
-      }
-      if (server != null) {
-        server.shutdown();
-      }
-    }
-  }
-
-  @Override
-  public String getSchemaFile() {
-    return null;
-  }
-
-  @Override
-  public String getSolrConfigFile() {
-    return null;
-  }
-  
-  @Override
-  public void tearDown() throws Exception {
-    SolrConfig.severeErrors.clear();
-    super.tearDown();
-  }
-  
-}
+package org.apache.solr.cloud;
+
+/**
+ * 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.
+ */
+
+import java.io.File;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import junit.framework.TestCase;
+
+import org.apache.solr.common.cloud.SolrZkClient;
+import org.apache.solr.core.SolrConfig;
+import org.apache.solr.util.AbstractSolrTestCase;
+import org.apache.zookeeper.KeeperException;
+import org.apache.zookeeper.WatchedEvent;
+import org.apache.zookeeper.Watcher;
+
+public class ZkSolrClientTest extends AbstractSolrTestCase {
+  private static final boolean DEBUG = false;
+
+  public void testConnect() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+    ZkTestServer server = null;
+
+    server = new ZkTestServer(zkDir);
+    server.run();
+
+    SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), 100);
+
+    zkClient.close();
+    server.shutdown();
+  }
+
+  public void testMakeRootNode() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+    ZkTestServer server = null;
+
+    server = new ZkTestServer(zkDir);
+    server.run();
+
+    AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+
+    SolrZkClient zkClient = new SolrZkClient(server.getZkHost(),
+        AbstractZkTestCase.TIMEOUT);
+
+    assertTrue(zkClient.exists("/solr"));
+
+    zkClient.close();
+    server.shutdown();
+  }
+
+  public void testReconnect() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+    ZkTestServer server = null;
+    SolrZkClient zkClient = null;
+    try {
+      server = new ZkTestServer(zkDir);
+      server.run();
+
+      AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+
+      zkClient = new SolrZkClient(server.getZkAddress(), AbstractZkTestCase.TIMEOUT);
+      String shardsPath = "/collections/collection1/shards";
+      zkClient.makePath(shardsPath);
+
+      zkClient.makePath("collections/collection1");
+      int zkServerPort = server.getPort();
+      // this tests disconnect state
+      server.shutdown();
+
+      Thread.sleep(80);
+
+
+      try {
+        zkClient.makePath("collections/collection2");
+        TestCase.fail("Server should be down here");
+      } catch (KeeperException.ConnectionLossException e) {
+
+      }
+
+      // bring server back up
+      server = new ZkTestServer(zkDir, zkServerPort);
+      server.run();
+
+      // TODO: can we do better?
+      // wait for reconnect
+      Thread.sleep(600);
+
+      try {
+        zkClient.makePath("collections/collection3");
+      } catch (KeeperException.ConnectionLossException e) {
+        Thread.sleep(5000); // try again in a bit
+        zkClient.makePath("collections/collection3");
+      }
+
+      if (DEBUG) {
+        zkClient.printLayoutToStdOut();
+      }
+
+      assertNotNull(zkClient.exists("/collections/collection3", null));
+      assertNotNull(zkClient.exists("/collections/collection1", null));
+      
+      // simulate session expiration
+      
+      // one option
+      long sessionId = zkClient.getSolrZooKeeper().getSessionId();
+      server.expire(sessionId);
+      
+      // another option
+      //zkClient.getSolrZooKeeper().getConnection().disconnect();
+
+      // this tests expired state
+
+      Thread.sleep(1000); // pause for reconnect
+      
+      for (int i = 0; i < 8; i++) {
+        try {
+          zkClient.makePath("collections/collection4");
+          break;
+        } catch (KeeperException.SessionExpiredException e) {
+
+        } catch (KeeperException.ConnectionLossException e) {
+
+        }
+        Thread.sleep(1000 * i);
+      }
+
+      if (DEBUG) {
+        zkClient.printLayoutToStdOut();
+      }
+
+      assertNotNull("Node does not exist, but it should", zkClient.exists("/collections/collection4", null));
+
+    } finally {
+
+      if (zkClient != null) {
+        zkClient.close();
+      }
+      if (server != null) {
+        server.shutdown();
+      }
+    }
+  }
+
+  public void testWatchChildren() throws Exception {
+    String zkDir = dataDir.getAbsolutePath() + File.separator
+        + "zookeeper/server1/data";
+    
+    final AtomicInteger cnt = new AtomicInteger();
+    ZkTestServer server = new ZkTestServer(zkDir);
+    server.run();
+    Thread.sleep(400);
+    AbstractZkTestCase.makeSolrZkNode(server.getZkHost());
+    final SolrZkClient zkClient = new SolrZkClient(server.getZkAddress(), AbstractZkTestCase.TIMEOUT);
+    try {
+      zkClient.makePath("/collections");
+
+      zkClient.getChildren("/collections", new Watcher() {
+
+        public void process(WatchedEvent event) {
+          if (DEBUG) {
+            System.out.println("children changed");
+          }
+          cnt.incrementAndGet();
+          // remake watch
+          try {
+            zkClient.getChildren("/collections", this);
+          } catch (KeeperException e) {
+            throw new RuntimeException(e);
+          } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+          }
+        }
+      });
+
+      zkClient.makePath("/collections/collection99/shards");
+
+      zkClient.makePath("collections/collection99/config=collection1");
+
+      zkClient.makePath("collections/collection99/config=collection3");
+      
+      zkClient.makePath("/collections/collection97/shards");
+
+      if (DEBUG) {
+        zkClient.printLayoutToStdOut();
+      }
+      
+      // pause for the watches to fire
+      Thread.sleep(700);
+      
+      if (cnt.intValue() < 2) {
+        Thread.sleep(4000); // wait a bit more
+      }
+      
+      assertEquals(2, cnt.intValue());
+
+    } finally {
+
+      if (zkClient != null) {
+        zkClient.close();
+      }
+      if (server != null) {
+        server.shutdown();
+      }
+    }
+  }
+
+  @Override
+  public String getSchemaFile() {
+    return null;
+  }
+
+  @Override
+  public String getSolrConfigFile() {
+    return null;
+  }
+  
+  @Override
+  public void tearDown() throws Exception {
+    SolrConfig.severeErrors.clear();
+    super.tearDown();
+  }
+  
+}

Modified: lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkTestServer.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkTestServer.java?rev=1065327&r1=1065326&r2=1065327&view=diff
==============================================================================
--- lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkTestServer.java (original)
+++ lucene/dev/trunk/solr/src/test/org/apache/solr/cloud/ZkTestServer.java Sun Jan 30 17:29:55 2011
@@ -1,319 +1,319 @@
-package org.apache.solr.cloud;
-
-/**
- * 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.
- */
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.InetAddress;
-import java.net.InetSocketAddress;
-import java.net.Socket;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.management.JMException;
-
-import org.apache.solr.SolrTestCaseJ4;
-import org.apache.zookeeper.jmx.ManagedUtil;
-import org.apache.zookeeper.server.NIOServerCnxn;
-import org.apache.zookeeper.server.ServerConfig;
-import org.apache.zookeeper.server.ZooKeeperServer;
-import org.apache.zookeeper.server.SessionTracker.Session;
-import org.apache.zookeeper.server.persistence.FileTxnSnapLog;
-import org.apache.zookeeper.server.quorum.QuorumPeerConfig.ConfigException;
-
-public class ZkTestServer {
-
-  protected final ZKServerMain zkServer = new ZKServerMain();
-
-  private String zkDir;
-
-  private int clientPort;
-
-  private Thread zooThread;
-
-  class ZKServerMain {
-
-    private NIOServerCnxn.Factory cnxnFactory;
-    private ZooKeeperServer zooKeeperServer;
-    
-    protected void initializeAndRun(String[] args) throws ConfigException,
-        IOException {
-      try {
-        ManagedUtil.registerLog4jMBeans();
-      } catch (JMException e) {
-
-      }
-
-      ServerConfig config = new ServerConfig();
-      if (args.length == 1) {
-        config.parse(args[0]);
-      } else {
-        config.parse(args);
-      }
-
-      runFromConfig(config);
-    }
-
-    /**
-     * Run from a ServerConfig.
-     * 
-     * @param config ServerConfig to use.
-     * @throws IOException
-     */
-    public void runFromConfig(ServerConfig config) throws IOException {
-      try {
-        // Note that this thread isn't going to be doing anything else,
-        // so rather than spawning another thread, we will just call
-        // run() in this thread.
-        // create a file logger url from the command line args
-        zooKeeperServer = new ZooKeeperServer();
-
-        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(config
-            .getDataLogDir()), new File(config.getDataDir()));
-        zooKeeperServer.setTxnLogFactory(ftxn);
-        zooKeeperServer.setTickTime(config.getTickTime());
-        cnxnFactory = new NIOServerCnxn.Factory(config.getClientPortAddress(), config
-            .getMaxClientCnxns());
-        cnxnFactory.startup(zooKeeperServer);
-        cnxnFactory.join();
-        if (zooKeeperServer.isRunning()) {
-          zooKeeperServer.shutdown();
-        }
-      } catch (InterruptedException e) {
-      }
-    }
-
-    /**
-     * Shutdown the serving instance
-     * @throws IOException 
-     */
-    protected void shutdown() throws IOException {
-      zooKeeperServer.shutdown();
-      zooKeeperServer.getZKDatabase().close();
-      waitForServerDown(getZkHost() + ":" + getPort(), 5000);
-      cnxnFactory.shutdown();
-    }
-
-    public int getLocalPort() {
-      if (cnxnFactory == null) {
-        throw new IllegalStateException("A port has not yet been selected");
-      }
-      int port = cnxnFactory.getLocalPort();
-      if (port == 0) {
-        throw new IllegalStateException("A port has not yet been selected");
-      }
-      return port;
-    }
-  }
-
-  public ZkTestServer(String zkDir) {
-    this.zkDir = zkDir;
-  }
-
-  public ZkTestServer(String zkDir, int port) {
-    this.zkDir = zkDir;
-    this.clientPort = port;
-  }
-
-  public String getZkHost() {
-    return "127.0.0.1:" + zkServer.getLocalPort();
-  }
-
-  public String getZkAddress() {
-    return "127.0.0.1:" + zkServer.getLocalPort() + "/solr";
-  }
-
-  public int getPort() {
-    return zkServer.getLocalPort();
-  }
-  
-  public void expire(final long sessionId) {
-    zkServer.zooKeeperServer.expire(new Session() {
-      @Override
-      public long getSessionId() {
-        return sessionId;
-      }
-      @Override
-      public int getTimeout() {
-        return 4000;
-      }});
-  }
-
-  public void run() throws InterruptedException {
-    // we don't call super.setUp
-    zooThread = new Thread() {
-      
-      @Override
-      public void run() {
-        ServerConfig config = new ServerConfig() {
-
-          {
-            setClientPort(ZkTestServer.this.clientPort);
-            this.dataDir = zkDir;
-            this.dataLogDir = zkDir;
-            this.tickTime = 1500;
-          }
-          
-          public void setClientPort(int clientPort) {
-            if (clientPortAddress != null) {
-              try {
-                this.clientPortAddress = new InetSocketAddress(
-                        InetAddress.getByName(clientPortAddress.getHostName()), clientPort);
-              } catch (UnknownHostException e) {
-                throw new RuntimeException(e);
-              }
-            } else {
-              this.clientPortAddress = new InetSocketAddress(clientPort);
-            }
-          }
-        };
-
-        try {
-          zkServer.runFromConfig(config);
-        } catch (Throwable e) {
-          throw new RuntimeException(e);
-        }
-      }
-    };
-
-    zooThread.setDaemon(true);
-    zooThread.start();
-
-    int cnt = 0;
-    int port = -1;
-    try {
-       port = getPort();
-    } catch(IllegalStateException e) {
-      
-    }
-    while (port < 1) {
-      Thread.sleep(100);
-      try {
-        port = getPort();
-      } catch(IllegalStateException e) {
-        
-      }
-      if (cnt == 40) {
-        throw new RuntimeException("Could not get the port for ZooKeeper server");
-      }
-      cnt++;
-    }
-  }
-
-  @SuppressWarnings("deprecation")
-  public void shutdown() throws IOException {
-    SolrTestCaseJ4.ignoreException("java.nio.channels.ClosedChannelException");
-    // TODO: this can log an exception while trying to unregister a JMX MBean
-    try {
-      zkServer.shutdown();
-    } finally {
-      SolrTestCaseJ4.resetExceptionIgnores();
-    }
-  }
- 
-  
-  public static boolean waitForServerDown(String hp, long timeout) {
-    long start = System.currentTimeMillis();
-    while (true) {
-      try {
-        HostPort hpobj = parseHostPortList(hp).get(0);
-        send4LetterWord(hpobj.host, hpobj.port, "stat");
-      } catch (IOException e) {
-        return true;
-      }
-      
-      if (System.currentTimeMillis() > start + timeout) {
-        break;
-      }
-      try {
-        Thread.sleep(250);
-      } catch (InterruptedException e) {
-        // ignore
-      }
-    }
-    return false;
-  }
-  
-  public static class HostPort {
-    String host;
-    int port;
-    
-    HostPort(String host, int port) {
-      this.host = host;
-      this.port = port;
-    }
-  }
-  
-  /**
-   * Send the 4letterword
-   * @param host the destination host
-   * @param port the destination port
-   * @param cmd the 4letterword
-   * @return
-   * @throws IOException
-   */
-  public static String send4LetterWord(String host, int port, String cmd)
-      throws IOException
-  {
-
-      Socket sock = new Socket(host, port);
-      BufferedReader reader = null;
-      try {
-          OutputStream outstream = sock.getOutputStream();
-          outstream.write(cmd.getBytes());
-          outstream.flush();
-          // this replicates NC - close the output stream before reading
-          sock.shutdownOutput();
-
-          reader =
-              new BufferedReader(
-                      new InputStreamReader(sock.getInputStream()));
-          StringBuilder sb = new StringBuilder();
-          String line;
-          while((line = reader.readLine()) != null) {
-              sb.append(line + "\n");
-          }
-          return sb.toString();
-      } finally {
-          sock.close();
-          if (reader != null) {
-              reader.close();
-          }
-      }
-  }
-  
-  public static List<HostPort> parseHostPortList(String hplist) {
-    ArrayList<HostPort> alist = new ArrayList<HostPort>();
-    for (String hp : hplist.split(",")) {
-      int idx = hp.lastIndexOf(':');
-      String host = hp.substring(0, idx);
-      int port;
-      try {
-        port = Integer.parseInt(hp.substring(idx + 1));
-      } catch (RuntimeException e) {
-        throw new RuntimeException("Problem parsing " + hp + e.toString());
-      }
-      alist.add(new HostPort(host, port));
-    }
-    return alist;
-  }
-}
+package org.apache.solr.cloud;
+
+/**
+ * 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.
+ */
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.management.JMException;
+
+import org.apache.solr.SolrTestCaseJ4;
+import org.apache.zookeeper.jmx.ManagedUtil;
+import org.apache.zookeeper.server.NIOServerCnxn;
+import org.apache.zookeeper.server.ServerConfig;
+import org.apache.zookeeper.server.ZooKeeperServer;
+import org.apache.zookeeper.server.SessionTracker.Session;
+import org.apache.zookeeper.server.persistence.FileTxnSnapLog;
+import org.apache.zookeeper.server.quorum.QuorumPeerConfig.ConfigException;
+
+public class ZkTestServer {
+
+  protected final ZKServerMain zkServer = new ZKServerMain();
+
+  private String zkDir;
+
+  private int clientPort;
+
+  private Thread zooThread;
+
+  class ZKServerMain {
+
+    private NIOServerCnxn.Factory cnxnFactory;
+    private ZooKeeperServer zooKeeperServer;
+    
+    protected void initializeAndRun(String[] args) throws ConfigException,
+        IOException {
+      try {
+        ManagedUtil.registerLog4jMBeans();
+      } catch (JMException e) {
+
+      }
+
+      ServerConfig config = new ServerConfig();
+      if (args.length == 1) {
+        config.parse(args[0]);
+      } else {
+        config.parse(args);
+      }
+
+      runFromConfig(config);
+    }
+
+    /**
+     * Run from a ServerConfig.
+     * 
+     * @param config ServerConfig to use.
+     * @throws IOException
+     */
+    public void runFromConfig(ServerConfig config) throws IOException {
+      try {
+        // Note that this thread isn't going to be doing anything else,
+        // so rather than spawning another thread, we will just call
+        // run() in this thread.
+        // create a file logger url from the command line args
+        zooKeeperServer = new ZooKeeperServer();
+
+        FileTxnSnapLog ftxn = new FileTxnSnapLog(new File(config
+            .getDataLogDir()), new File(config.getDataDir()));
+        zooKeeperServer.setTxnLogFactory(ftxn);
+        zooKeeperServer.setTickTime(config.getTickTime());
+        cnxnFactory = new NIOServerCnxn.Factory(config.getClientPortAddress(), config
+            .getMaxClientCnxns());
+        cnxnFactory.startup(zooKeeperServer);
+        cnxnFactory.join();
+        if (zooKeeperServer.isRunning()) {
+          zooKeeperServer.shutdown();
+        }
+      } catch (InterruptedException e) {
+      }
+    }
+
+    /**
+     * Shutdown the serving instance
+     * @throws IOException 
+     */
+    protected void shutdown() throws IOException {
+      zooKeeperServer.shutdown();
+      zooKeeperServer.getZKDatabase().close();
+      waitForServerDown(getZkHost() + ":" + getPort(), 5000);
+      cnxnFactory.shutdown();
+    }
+
+    public int getLocalPort() {
+      if (cnxnFactory == null) {
+        throw new IllegalStateException("A port has not yet been selected");
+      }
+      int port = cnxnFactory.getLocalPort();
+      if (port == 0) {
+        throw new IllegalStateException("A port has not yet been selected");
+      }
+      return port;
+    }
+  }
+
+  public ZkTestServer(String zkDir) {
+    this.zkDir = zkDir;
+  }
+
+  public ZkTestServer(String zkDir, int port) {
+    this.zkDir = zkDir;
+    this.clientPort = port;
+  }
+
+  public String getZkHost() {
+    return "127.0.0.1:" + zkServer.getLocalPort();
+  }
+
+  public String getZkAddress() {
+    return "127.0.0.1:" + zkServer.getLocalPort() + "/solr";
+  }
+
+  public int getPort() {
+    return zkServer.getLocalPort();
+  }
+  
+  public void expire(final long sessionId) {
+    zkServer.zooKeeperServer.expire(new Session() {
+      @Override
+      public long getSessionId() {
+        return sessionId;
+      }
+      @Override
+      public int getTimeout() {
+        return 4000;
+      }});
+  }
+
+  public void run() throws InterruptedException {
+    // we don't call super.setUp
+    zooThread = new Thread() {
+      
+      @Override
+      public void run() {
+        ServerConfig config = new ServerConfig() {
+
+          {
+            setClientPort(ZkTestServer.this.clientPort);
+            this.dataDir = zkDir;
+            this.dataLogDir = zkDir;
+            this.tickTime = 1500;
+          }
+          
+          public void setClientPort(int clientPort) {
+            if (clientPortAddress != null) {
+              try {
+                this.clientPortAddress = new InetSocketAddress(
+                        InetAddress.getByName(clientPortAddress.getHostName()), clientPort);
+              } catch (UnknownHostException e) {
+                throw new RuntimeException(e);
+              }
+            } else {
+              this.clientPortAddress = new InetSocketAddress(clientPort);
+            }
+          }
+        };
+
+        try {
+          zkServer.runFromConfig(config);
+        } catch (Throwable e) {
+          throw new RuntimeException(e);
+        }
+      }
+    };
+
+    zooThread.setDaemon(true);
+    zooThread.start();
+
+    int cnt = 0;
+    int port = -1;
+    try {
+       port = getPort();
+    } catch(IllegalStateException e) {
+      
+    }
+    while (port < 1) {
+      Thread.sleep(100);
+      try {
+        port = getPort();
+      } catch(IllegalStateException e) {
+        
+      }
+      if (cnt == 40) {
+        throw new RuntimeException("Could not get the port for ZooKeeper server");
+      }
+      cnt++;
+    }
+  }
+
+  @SuppressWarnings("deprecation")
+  public void shutdown() throws IOException {
+    SolrTestCaseJ4.ignoreException("java.nio.channels.ClosedChannelException");
+    // TODO: this can log an exception while trying to unregister a JMX MBean
+    try {
+      zkServer.shutdown();
+    } finally {
+      SolrTestCaseJ4.resetExceptionIgnores();
+    }
+  }
+ 
+  
+  public static boolean waitForServerDown(String hp, long timeout) {
+    long start = System.currentTimeMillis();
+    while (true) {
+      try {
+        HostPort hpobj = parseHostPortList(hp).get(0);
+        send4LetterWord(hpobj.host, hpobj.port, "stat");
+      } catch (IOException e) {
+        return true;
+      }
+      
+      if (System.currentTimeMillis() > start + timeout) {
+        break;
+      }
+      try {
+        Thread.sleep(250);
+      } catch (InterruptedException e) {
+        // ignore
+      }
+    }
+    return false;
+  }
+  
+  public static class HostPort {
+    String host;
+    int port;
+    
+    HostPort(String host, int port) {
+      this.host = host;
+      this.port = port;
+    }
+  }
+  
+  /**
+   * Send the 4letterword
+   * @param host the destination host
+   * @param port the destination port
+   * @param cmd the 4letterword
+   * @return
+   * @throws IOException
+   */
+  public static String send4LetterWord(String host, int port, String cmd)
+      throws IOException
+  {
+
+      Socket sock = new Socket(host, port);
+      BufferedReader reader = null;
+      try {
+          OutputStream outstream = sock.getOutputStream();
+          outstream.write(cmd.getBytes());
+          outstream.flush();
+          // this replicates NC - close the output stream before reading
+          sock.shutdownOutput();
+
+          reader =
+              new BufferedReader(
+                      new InputStreamReader(sock.getInputStream()));
+          StringBuilder sb = new StringBuilder();
+          String line;
+          while((line = reader.readLine()) != null) {
+              sb.append(line + "\n");
+          }
+          return sb.toString();
+      } finally {
+          sock.close();
+          if (reader != null) {
+              reader.close();
+          }
+      }
+  }
+  
+  public static List<HostPort> parseHostPortList(String hplist) {
+    ArrayList<HostPort> alist = new ArrayList<HostPort>();
+    for (String hp : hplist.split(",")) {
+      int idx = hp.lastIndexOf(':');
+      String host = hp.substring(0, idx);
+      int port;
+      try {
+        port = Integer.parseInt(hp.substring(idx + 1));
+      } catch (RuntimeException e) {
+        throw new RuntimeException("Problem parsing " + hp + e.toString());
+      }
+      alist.add(new HostPort(host, port));
+    }
+    return alist;
+  }
+}