Repository: hbase-site Updated Branches: refs/heads/asf-site 67479675b -> 05b8d7a55
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/05b8d7a5/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestAsyncLogRolling.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestAsyncLogRolling.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestAsyncLogRolling.html index cca62af..2e3a617 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestAsyncLogRolling.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/wal/TestAsyncLogRolling.html @@ -33,50 +33,51 @@ <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.CategoryBasedTimeout;<a name="line.25"></a> <span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.26"></a> <span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.client.Table;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hdfs.MiniDFSCluster.DataNodeProperties;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.junit.BeforeClass;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.junit.Rule;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.junit.Test;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.junit.experimental.categories.Category;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.junit.rules.TestRule;<a name="line.38"></a> -<span class="sourceLineNo">039</span><a name="line.39"></a> -<span class="sourceLineNo">040</span>@Category({ VerySlowRegionServerTests.class, LargeTests.class })<a name="line.40"></a> -<span class="sourceLineNo">041</span>public class TestAsyncLogRolling extends AbstractTestLogRolling {<a name="line.41"></a> -<span class="sourceLineNo">042</span> @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).<a name="line.42"></a> -<span class="sourceLineNo">043</span> withLookingForStuckThread(true).build();<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> @BeforeClass<a name="line.45"></a> -<span class="sourceLineNo">046</span> public static void setUpBeforeClass() throws Exception {<a name="line.46"></a> -<span class="sourceLineNo">047</span> Configuration conf = TestAsyncLogRolling.TEST_UTIL.getConfiguration();<a name="line.47"></a> -<span class="sourceLineNo">048</span> conf.setInt(AsyncFSWAL.ASYNC_WAL_CREATE_MAX_RETRIES, 100);<a name="line.48"></a> -<span class="sourceLineNo">049</span> conf.set(WALFactory.WAL_PROVIDER, "asyncfs");<a name="line.49"></a> -<span class="sourceLineNo">050</span> conf.set(WALFactory.META_WAL_PROVIDER, "asyncfs");<a name="line.50"></a> -<span class="sourceLineNo">051</span> AbstractTestLogRolling.setUpBeforeClass();<a name="line.51"></a> -<span class="sourceLineNo">052</span> }<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> @Test(timeout = 180000)<a name="line.54"></a> -<span class="sourceLineNo">055</span> public void testLogRollOnDatanodeDeath() throws IOException, InterruptedException {<a name="line.55"></a> -<span class="sourceLineNo">056</span> dfsCluster.startDataNodes(TEST_UTIL.getConfiguration(), 3, true, null, null);<a name="line.56"></a> -<span class="sourceLineNo">057</span> tableName = getName();<a name="line.57"></a> -<span class="sourceLineNo">058</span> Table table = createTestTable(tableName);<a name="line.58"></a> -<span class="sourceLineNo">059</span> TEST_UTIL.waitUntilAllRegionsAssigned(table.getName());<a name="line.59"></a> -<span class="sourceLineNo">060</span> doPut(table, 1);<a name="line.60"></a> -<span class="sourceLineNo">061</span> server = TEST_UTIL.getRSForFirstRegionInTable(table.getName());<a name="line.61"></a> -<span class="sourceLineNo">062</span> RegionInfo hri = server.getRegions(table.getName()).get(0).getRegionInfo();<a name="line.62"></a> -<span class="sourceLineNo">063</span> AsyncFSWAL wal = (AsyncFSWAL) server.getWAL(hri);<a name="line.63"></a> -<span class="sourceLineNo">064</span> int numRolledLogFiles = AsyncFSWALProvider.getNumRolledLogFiles(wal);<a name="line.64"></a> -<span class="sourceLineNo">065</span> DatanodeInfo[] dnInfos = wal.getPipeline();<a name="line.65"></a> -<span class="sourceLineNo">066</span> DataNodeProperties dnProp = TEST_UTIL.getDFSCluster().stopDataNode(dnInfos[0].getName());<a name="line.66"></a> -<span class="sourceLineNo">067</span> TEST_UTIL.getDFSCluster().restartDataNode(dnProp);<a name="line.67"></a> -<span class="sourceLineNo">068</span> doPut(table, 2);<a name="line.68"></a> -<span class="sourceLineNo">069</span> assertEquals(numRolledLogFiles + 1, AsyncFSWALProvider.getNumRolledLogFiles(wal));<a name="line.69"></a> -<span class="sourceLineNo">070</span> }<a name="line.70"></a> -<span class="sourceLineNo">071</span>}<a name="line.71"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputHelper;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.testclassification.VerySlowRegionServerTests;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.wal.AsyncFSWALProvider;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hdfs.MiniDFSCluster.DataNodeProperties;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hdfs.protocol.DatanodeInfo;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.junit.BeforeClass;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.junit.Rule;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.junit.Test;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.junit.experimental.categories.Category;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.junit.rules.TestRule;<a name="line.39"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>@Category({ VerySlowRegionServerTests.class, LargeTests.class })<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class TestAsyncLogRolling extends AbstractTestLogRolling {<a name="line.42"></a> +<span class="sourceLineNo">043</span> @Rule public final TestRule timeout = CategoryBasedTimeout.builder().withTimeout(this.getClass()).<a name="line.43"></a> +<span class="sourceLineNo">044</span> withLookingForStuckThread(true).build();<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span> @BeforeClass<a name="line.46"></a> +<span class="sourceLineNo">047</span> public static void setUpBeforeClass() throws Exception {<a name="line.47"></a> +<span class="sourceLineNo">048</span> Configuration conf = TestAsyncLogRolling.TEST_UTIL.getConfiguration();<a name="line.48"></a> +<span class="sourceLineNo">049</span> conf.setInt(FanOutOneBlockAsyncDFSOutputHelper.ASYNC_DFS_OUTPUT_CREATE_MAX_RETRIES, 100);<a name="line.49"></a> +<span class="sourceLineNo">050</span> conf.set(WALFactory.WAL_PROVIDER, "asyncfs");<a name="line.50"></a> +<span class="sourceLineNo">051</span> conf.set(WALFactory.META_WAL_PROVIDER, "asyncfs");<a name="line.51"></a> +<span class="sourceLineNo">052</span> AbstractTestLogRolling.setUpBeforeClass();<a name="line.52"></a> +<span class="sourceLineNo">053</span> }<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span> @Test(timeout = 180000)<a name="line.55"></a> +<span class="sourceLineNo">056</span> public void testLogRollOnDatanodeDeath() throws IOException, InterruptedException {<a name="line.56"></a> +<span class="sourceLineNo">057</span> dfsCluster.startDataNodes(TEST_UTIL.getConfiguration(), 3, true, null, null);<a name="line.57"></a> +<span class="sourceLineNo">058</span> tableName = getName();<a name="line.58"></a> +<span class="sourceLineNo">059</span> Table table = createTestTable(tableName);<a name="line.59"></a> +<span class="sourceLineNo">060</span> TEST_UTIL.waitUntilAllRegionsAssigned(table.getName());<a name="line.60"></a> +<span class="sourceLineNo">061</span> doPut(table, 1);<a name="line.61"></a> +<span class="sourceLineNo">062</span> server = TEST_UTIL.getRSForFirstRegionInTable(table.getName());<a name="line.62"></a> +<span class="sourceLineNo">063</span> RegionInfo hri = server.getRegions(table.getName()).get(0).getRegionInfo();<a name="line.63"></a> +<span class="sourceLineNo">064</span> AsyncFSWAL wal = (AsyncFSWAL) server.getWAL(hri);<a name="line.64"></a> +<span class="sourceLineNo">065</span> int numRolledLogFiles = AsyncFSWALProvider.getNumRolledLogFiles(wal);<a name="line.65"></a> +<span class="sourceLineNo">066</span> DatanodeInfo[] dnInfos = wal.getPipeline();<a name="line.66"></a> +<span class="sourceLineNo">067</span> DataNodeProperties dnProp = TEST_UTIL.getDFSCluster().stopDataNode(dnInfos[0].getName());<a name="line.67"></a> +<span class="sourceLineNo">068</span> TEST_UTIL.getDFSCluster().restartDataNode(dnProp);<a name="line.68"></a> +<span class="sourceLineNo">069</span> doPut(table, 2);<a name="line.69"></a> +<span class="sourceLineNo">070</span> assertEquals(numRolledLogFiles + 1, AsyncFSWALProvider.getNumRolledLogFiles(wal));<a name="line.70"></a> +<span class="sourceLineNo">071</span> }<a name="line.71"></a> +<span class="sourceLineNo">072</span>}<a name="line.72"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/05b8d7a5/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.html index 781b9f4..b74ca6c 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestReadOnlyZKClient.html @@ -6,7 +6,7 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> @@ -35,123 +35,160 @@ <span class="sourceLineNo">027</span>import static org.junit.Assert.assertSame;<a name="line.27"></a> <span class="sourceLineNo">028</span>import static org.junit.Assert.assertThat;<a name="line.28"></a> <span class="sourceLineNo">029</span>import static org.junit.Assert.fail;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import java.io.IOException;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import java.util.concurrent.ExecutionException;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.33"></a> -<span class="sourceLineNo">034</span><a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.conf.Configuration;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.HBaseZKTestingUtility;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.HConstants;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.ZKTests;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.zookeeper.CreateMode;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.zookeeper.KeeperException;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.zookeeper.KeeperException.Code;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.zookeeper.ZooDefs;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.zookeeper.ZooKeeper;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.junit.AfterClass;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.junit.BeforeClass;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.junit.Test;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.junit.experimental.categories.Category;<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span>@Category({ ZKTests.class, MediumTests.class })<a name="line.51"></a> -<span class="sourceLineNo">052</span>public class TestReadOnlyZKClient {<a name="line.52"></a> -<span class="sourceLineNo">053</span><a name="line.53"></a> -<span class="sourceLineNo">054</span> private static HBaseZKTestingUtility UTIL = new HBaseZKTestingUtility();<a name="line.54"></a> -<span class="sourceLineNo">055</span><a name="line.55"></a> -<span class="sourceLineNo">056</span> private static int PORT;<a name="line.56"></a> -<span class="sourceLineNo">057</span><a name="line.57"></a> -<span class="sourceLineNo">058</span> private static String PATH = "/test";<a name="line.58"></a> -<span class="sourceLineNo">059</span><a name="line.59"></a> -<span class="sourceLineNo">060</span> private static byte[] DATA;<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> private static int CHILDREN = 5;<a name="line.62"></a> +<span class="sourceLineNo">030</span>import static org.mockito.ArgumentMatchers.any;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import static org.mockito.ArgumentMatchers.anyBoolean;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import static org.mockito.ArgumentMatchers.anyString;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import static org.mockito.Mockito.doAnswer;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import static org.mockito.Mockito.spy;<a name="line.34"></a> +<span class="sourceLineNo">035</span><a name="line.35"></a> +<span class="sourceLineNo">036</span>import java.io.IOException;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.util.concurrent.CompletableFuture;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.util.concurrent.CountDownLatch;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import java.util.concurrent.ExecutionException;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import java.util.concurrent.ThreadLocalRandom;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseZKTestingUtility;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.Waiter.ExplainingPredicate;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.ZKTests;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.zookeeper.AsyncCallback.StatCallback;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.zookeeper.CreateMode;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.zookeeper.KeeperException;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.zookeeper.KeeperException.Code;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.zookeeper.ZooDefs;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.zookeeper.ZooKeeper;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.zookeeper.data.Stat;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.junit.AfterClass;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.junit.BeforeClass;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.junit.Test;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.junit.experimental.categories.Category;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.mockito.invocation.InvocationOnMock;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.mockito.stubbing.Answer;<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span>@Category({ ZKTests.class, MediumTests.class })<a name="line.61"></a> +<span class="sourceLineNo">062</span>public class TestReadOnlyZKClient {<a name="line.62"></a> <span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> private static ReadOnlyZKClient RO_ZK;<a name="line.64"></a> +<span class="sourceLineNo">064</span> private static HBaseZKTestingUtility UTIL = new HBaseZKTestingUtility();<a name="line.64"></a> <span class="sourceLineNo">065</span><a name="line.65"></a> -<span class="sourceLineNo">066</span> @BeforeClass<a name="line.66"></a> -<span class="sourceLineNo">067</span> public static void setUp() throws Exception {<a name="line.67"></a> -<span class="sourceLineNo">068</span> PORT = UTIL.startMiniZKCluster().getClientPort();<a name="line.68"></a> +<span class="sourceLineNo">066</span> private static int PORT;<a name="line.66"></a> +<span class="sourceLineNo">067</span><a name="line.67"></a> +<span class="sourceLineNo">068</span> private static String PATH = "/test";<a name="line.68"></a> <span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> ZooKeeper zk = ZooKeeperHelper.<a name="line.70"></a> -<span class="sourceLineNo">071</span> getConnectedZooKeeper("localhost:" + PORT, 10000);<a name="line.71"></a> -<span class="sourceLineNo">072</span> DATA = new byte[10];<a name="line.72"></a> -<span class="sourceLineNo">073</span> ThreadLocalRandom.current().nextBytes(DATA);<a name="line.73"></a> -<span class="sourceLineNo">074</span> zk.create(PATH, DATA, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);<a name="line.74"></a> -<span class="sourceLineNo">075</span> for (int i = 0; i < CHILDREN; i++) {<a name="line.75"></a> -<span class="sourceLineNo">076</span> zk.create(PATH + "/c" + i, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);<a name="line.76"></a> -<span class="sourceLineNo">077</span> }<a name="line.77"></a> -<span class="sourceLineNo">078</span> zk.close();<a name="line.78"></a> -<span class="sourceLineNo">079</span> Configuration conf = UTIL.getConfiguration();<a name="line.79"></a> -<span class="sourceLineNo">080</span> conf.set(HConstants.ZOOKEEPER_QUORUM, "localhost:" + PORT);<a name="line.80"></a> -<span class="sourceLineNo">081</span> conf.setInt(ReadOnlyZKClient.RECOVERY_RETRY, 3);<a name="line.81"></a> -<span class="sourceLineNo">082</span> conf.setInt(ReadOnlyZKClient.RECOVERY_RETRY_INTERVAL_MILLIS, 100);<a name="line.82"></a> -<span class="sourceLineNo">083</span> conf.setInt(ReadOnlyZKClient.KEEPALIVE_MILLIS, 3000);<a name="line.83"></a> -<span class="sourceLineNo">084</span> RO_ZK = new ReadOnlyZKClient(conf);<a name="line.84"></a> -<span class="sourceLineNo">085</span> // only connect when necessary<a name="line.85"></a> -<span class="sourceLineNo">086</span> assertNull(RO_ZK.getZooKeeper());<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> @AfterClass<a name="line.89"></a> -<span class="sourceLineNo">090</span> public static void tearDown() throws IOException {<a name="line.90"></a> -<span class="sourceLineNo">091</span> RO_ZK.close();<a name="line.91"></a> -<span class="sourceLineNo">092</span> UTIL.shutdownMiniZKCluster();<a name="line.92"></a> -<span class="sourceLineNo">093</span> UTIL.cleanupTestDir();<a name="line.93"></a> -<span class="sourceLineNo">094</span> }<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> @Test<a name="line.96"></a> -<span class="sourceLineNo">097</span> public void testGetAndExists() throws Exception {<a name="line.97"></a> -<span class="sourceLineNo">098</span> assertArrayEquals(DATA, RO_ZK.get(PATH).get());<a name="line.98"></a> -<span class="sourceLineNo">099</span> assertEquals(CHILDREN, RO_ZK.exists(PATH).get().getNumChildren());<a name="line.99"></a> -<span class="sourceLineNo">100</span> assertNotNull(RO_ZK.getZooKeeper());<a name="line.100"></a> -<span class="sourceLineNo">101</span> // The zookeeper client should be closed finally after the keep alive time elapsed<a name="line.101"></a> -<span class="sourceLineNo">102</span> UTIL.waitFor(10000, new ExplainingPredicate<Exception>() {<a name="line.102"></a> -<span class="sourceLineNo">103</span><a name="line.103"></a> -<span class="sourceLineNo">104</span> @Override<a name="line.104"></a> -<span class="sourceLineNo">105</span> public boolean evaluate() throws Exception {<a name="line.105"></a> -<span class="sourceLineNo">106</span> return RO_ZK.getZooKeeper() == null;<a name="line.106"></a> -<span class="sourceLineNo">107</span> }<a name="line.107"></a> +<span class="sourceLineNo">070</span> private static byte[] DATA;<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> private static int CHILDREN = 5;<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span> private static ReadOnlyZKClient RO_ZK;<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> @BeforeClass<a name="line.76"></a> +<span class="sourceLineNo">077</span> public static void setUp() throws Exception {<a name="line.77"></a> +<span class="sourceLineNo">078</span> PORT = UTIL.startMiniZKCluster().getClientPort();<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> ZooKeeper zk = ZooKeeperHelper.getConnectedZooKeeper("localhost:" + PORT, 10000);<a name="line.80"></a> +<span class="sourceLineNo">081</span> DATA = new byte[10];<a name="line.81"></a> +<span class="sourceLineNo">082</span> ThreadLocalRandom.current().nextBytes(DATA);<a name="line.82"></a> +<span class="sourceLineNo">083</span> zk.create(PATH, DATA, ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);<a name="line.83"></a> +<span class="sourceLineNo">084</span> for (int i = 0; i < CHILDREN; i++) {<a name="line.84"></a> +<span class="sourceLineNo">085</span> zk.create(PATH + "/c" + i, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span> zk.close();<a name="line.87"></a> +<span class="sourceLineNo">088</span> Configuration conf = UTIL.getConfiguration();<a name="line.88"></a> +<span class="sourceLineNo">089</span> conf.set(HConstants.ZOOKEEPER_QUORUM, "localhost:" + PORT);<a name="line.89"></a> +<span class="sourceLineNo">090</span> conf.setInt(ReadOnlyZKClient.RECOVERY_RETRY, 3);<a name="line.90"></a> +<span class="sourceLineNo">091</span> conf.setInt(ReadOnlyZKClient.RECOVERY_RETRY_INTERVAL_MILLIS, 100);<a name="line.91"></a> +<span class="sourceLineNo">092</span> conf.setInt(ReadOnlyZKClient.KEEPALIVE_MILLIS, 3000);<a name="line.92"></a> +<span class="sourceLineNo">093</span> RO_ZK = new ReadOnlyZKClient(conf);<a name="line.93"></a> +<span class="sourceLineNo">094</span> // only connect when necessary<a name="line.94"></a> +<span class="sourceLineNo">095</span> assertNull(RO_ZK.zookeeper);<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span><a name="line.97"></a> +<span class="sourceLineNo">098</span> @AfterClass<a name="line.98"></a> +<span class="sourceLineNo">099</span> public static void tearDown() throws IOException {<a name="line.99"></a> +<span class="sourceLineNo">100</span> RO_ZK.close();<a name="line.100"></a> +<span class="sourceLineNo">101</span> UTIL.shutdownMiniZKCluster();<a name="line.101"></a> +<span class="sourceLineNo">102</span> UTIL.cleanupTestDir();<a name="line.102"></a> +<span class="sourceLineNo">103</span> }<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> private void waitForIdleConnectionClosed() throws Exception {<a name="line.105"></a> +<span class="sourceLineNo">106</span> // The zookeeper client should be closed finally after the keep alive time elapsed<a name="line.106"></a> +<span class="sourceLineNo">107</span> UTIL.waitFor(10000, new ExplainingPredicate<Exception>() {<a name="line.107"></a> <span class="sourceLineNo">108</span><a name="line.108"></a> <span class="sourceLineNo">109</span> @Override<a name="line.109"></a> -<span class="sourceLineNo">110</span> public String explainFailure() throws Exception {<a name="line.110"></a> -<span class="sourceLineNo">111</span> return "Connection to zookeeper is still alive";<a name="line.111"></a> +<span class="sourceLineNo">110</span> public boolean evaluate() throws Exception {<a name="line.110"></a> +<span class="sourceLineNo">111</span> return RO_ZK.zookeeper == null;<a name="line.111"></a> <span class="sourceLineNo">112</span> }<a name="line.112"></a> -<span class="sourceLineNo">113</span> });<a name="line.113"></a> -<span class="sourceLineNo">114</span> }<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span> @Test<a name="line.116"></a> -<span class="sourceLineNo">117</span> public void testNoNode() throws InterruptedException, ExecutionException {<a name="line.117"></a> -<span class="sourceLineNo">118</span> String pathNotExists = PATH + "_whatever";<a name="line.118"></a> -<span class="sourceLineNo">119</span> try {<a name="line.119"></a> -<span class="sourceLineNo">120</span> RO_ZK.get(pathNotExists).get();<a name="line.120"></a> -<span class="sourceLineNo">121</span> fail("should fail because of " + pathNotExists + " does not exist");<a name="line.121"></a> -<span class="sourceLineNo">122</span> } catch (ExecutionException e) {<a name="line.122"></a> -<span class="sourceLineNo">123</span> assertThat(e.getCause(), instanceOf(KeeperException.class));<a name="line.123"></a> -<span class="sourceLineNo">124</span> KeeperException ke = (KeeperException) e.getCause();<a name="line.124"></a> -<span class="sourceLineNo">125</span> assertEquals(Code.NONODE, ke.code());<a name="line.125"></a> -<span class="sourceLineNo">126</span> assertEquals(pathNotExists, ke.getPath());<a name="line.126"></a> -<span class="sourceLineNo">127</span> }<a name="line.127"></a> -<span class="sourceLineNo">128</span> // exists will not throw exception.<a name="line.128"></a> -<span class="sourceLineNo">129</span> assertNull(RO_ZK.exists(pathNotExists).get());<a name="line.129"></a> -<span class="sourceLineNo">130</span> }<a name="line.130"></a> -<span class="sourceLineNo">131</span><a name="line.131"></a> -<span class="sourceLineNo">132</span> @Test<a name="line.132"></a> -<span class="sourceLineNo">133</span> public void testSessionExpire() throws Exception {<a name="line.133"></a> -<span class="sourceLineNo">134</span> assertArrayEquals(DATA, RO_ZK.get(PATH).get());<a name="line.134"></a> -<span class="sourceLineNo">135</span> ZooKeeper zk = RO_ZK.getZooKeeper();<a name="line.135"></a> -<span class="sourceLineNo">136</span> long sessionId = zk.getSessionId();<a name="line.136"></a> -<span class="sourceLineNo">137</span> UTIL.getZkCluster().getZooKeeperServers().get(0).closeSession(sessionId);<a name="line.137"></a> -<span class="sourceLineNo">138</span> // should not reach keep alive so still the same instance<a name="line.138"></a> -<span class="sourceLineNo">139</span> assertSame(zk, RO_ZK.getZooKeeper());<a name="line.139"></a> -<span class="sourceLineNo">140</span> byte [] got = RO_ZK.get(PATH).get();<a name="line.140"></a> -<span class="sourceLineNo">141</span> assertArrayEquals(DATA, got);<a name="line.141"></a> -<span class="sourceLineNo">142</span> assertNotNull(RO_ZK.getZooKeeper());<a name="line.142"></a> -<span class="sourceLineNo">143</span> assertNotSame(zk, RO_ZK.getZooKeeper());<a name="line.143"></a> -<span class="sourceLineNo">144</span> assertNotEquals(sessionId, RO_ZK.getZooKeeper().getSessionId());<a name="line.144"></a> -<span class="sourceLineNo">145</span> }<a name="line.145"></a> -<span class="sourceLineNo">146</span>}<a name="line.146"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> @Override<a name="line.114"></a> +<span class="sourceLineNo">115</span> public String explainFailure() throws Exception {<a name="line.115"></a> +<span class="sourceLineNo">116</span> return "Connection to zookeeper is still alive";<a name="line.116"></a> +<span class="sourceLineNo">117</span> }<a name="line.117"></a> +<span class="sourceLineNo">118</span> });<a name="line.118"></a> +<span class="sourceLineNo">119</span> }<a name="line.119"></a> +<span class="sourceLineNo">120</span><a name="line.120"></a> +<span class="sourceLineNo">121</span> @Test<a name="line.121"></a> +<span class="sourceLineNo">122</span> public void testGetAndExists() throws Exception {<a name="line.122"></a> +<span class="sourceLineNo">123</span> assertArrayEquals(DATA, RO_ZK.get(PATH).get());<a name="line.123"></a> +<span class="sourceLineNo">124</span> assertEquals(CHILDREN, RO_ZK.exists(PATH).get().getNumChildren());<a name="line.124"></a> +<span class="sourceLineNo">125</span> assertNotNull(RO_ZK.zookeeper);<a name="line.125"></a> +<span class="sourceLineNo">126</span> waitForIdleConnectionClosed();<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> @Test<a name="line.129"></a> +<span class="sourceLineNo">130</span> public void testNoNode() throws InterruptedException, ExecutionException {<a name="line.130"></a> +<span class="sourceLineNo">131</span> String pathNotExists = PATH + "_whatever";<a name="line.131"></a> +<span class="sourceLineNo">132</span> try {<a name="line.132"></a> +<span class="sourceLineNo">133</span> RO_ZK.get(pathNotExists).get();<a name="line.133"></a> +<span class="sourceLineNo">134</span> fail("should fail because of " + pathNotExists + " does not exist");<a name="line.134"></a> +<span class="sourceLineNo">135</span> } catch (ExecutionException e) {<a name="line.135"></a> +<span class="sourceLineNo">136</span> assertThat(e.getCause(), instanceOf(KeeperException.class));<a name="line.136"></a> +<span class="sourceLineNo">137</span> KeeperException ke = (KeeperException) e.getCause();<a name="line.137"></a> +<span class="sourceLineNo">138</span> assertEquals(Code.NONODE, ke.code());<a name="line.138"></a> +<span class="sourceLineNo">139</span> assertEquals(pathNotExists, ke.getPath());<a name="line.139"></a> +<span class="sourceLineNo">140</span> }<a name="line.140"></a> +<span class="sourceLineNo">141</span> // exists will not throw exception.<a name="line.141"></a> +<span class="sourceLineNo">142</span> assertNull(RO_ZK.exists(pathNotExists).get());<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> @Test<a name="line.145"></a> +<span class="sourceLineNo">146</span> public void testSessionExpire() throws Exception {<a name="line.146"></a> +<span class="sourceLineNo">147</span> assertArrayEquals(DATA, RO_ZK.get(PATH).get());<a name="line.147"></a> +<span class="sourceLineNo">148</span> ZooKeeper zk = RO_ZK.zookeeper;<a name="line.148"></a> +<span class="sourceLineNo">149</span> long sessionId = zk.getSessionId();<a name="line.149"></a> +<span class="sourceLineNo">150</span> UTIL.getZkCluster().getZooKeeperServers().get(0).closeSession(sessionId);<a name="line.150"></a> +<span class="sourceLineNo">151</span> // should not reach keep alive so still the same instance<a name="line.151"></a> +<span class="sourceLineNo">152</span> assertSame(zk, RO_ZK.zookeeper);<a name="line.152"></a> +<span class="sourceLineNo">153</span> byte[] got = RO_ZK.get(PATH).get();<a name="line.153"></a> +<span class="sourceLineNo">154</span> assertArrayEquals(DATA, got);<a name="line.154"></a> +<span class="sourceLineNo">155</span> assertNotNull(RO_ZK.zookeeper);<a name="line.155"></a> +<span class="sourceLineNo">156</span> assertNotSame(zk, RO_ZK.zookeeper);<a name="line.156"></a> +<span class="sourceLineNo">157</span> assertNotEquals(sessionId, RO_ZK.zookeeper.getSessionId());<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> @Test<a name="line.160"></a> +<span class="sourceLineNo">161</span> public void testNotCloseZkWhenPending() throws Exception {<a name="line.161"></a> +<span class="sourceLineNo">162</span> assertArrayEquals(DATA, RO_ZK.get(PATH).get());<a name="line.162"></a> +<span class="sourceLineNo">163</span> ZooKeeper mockedZK = spy(RO_ZK.zookeeper);<a name="line.163"></a> +<span class="sourceLineNo">164</span> CountDownLatch latch = new CountDownLatch(1);<a name="line.164"></a> +<span class="sourceLineNo">165</span> doAnswer(new Answer<Object>() {<a name="line.165"></a> +<span class="sourceLineNo">166</span><a name="line.166"></a> +<span class="sourceLineNo">167</span> @Override<a name="line.167"></a> +<span class="sourceLineNo">168</span> public Object answer(InvocationOnMock invocation) throws Throwable {<a name="line.168"></a> +<span class="sourceLineNo">169</span> latch.await();<a name="line.169"></a> +<span class="sourceLineNo">170</span> return invocation.callRealMethod();<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span> }).when(mockedZK).exists(anyString(), anyBoolean(), any(StatCallback.class), any());<a name="line.172"></a> +<span class="sourceLineNo">173</span> RO_ZK.zookeeper = mockedZK;<a name="line.173"></a> +<span class="sourceLineNo">174</span> CompletableFuture<Stat> future = RO_ZK.exists(PATH);<a name="line.174"></a> +<span 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