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| <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> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span><a name="line.18"></a> |
| <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.regionserver.wal;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span><a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import static org.junit.Assert.assertArrayEquals;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import static org.junit.Assert.assertFalse;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import java.io.IOException;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import java.lang.reflect.Method;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import java.util.Arrays;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import java.util.List;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.hadoop.fs.FSDataOutputStream;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.apache.hadoop.fs.Path;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.apache.hadoop.fs.StreamCapabilities;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a> |
| <span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Get;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Put;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Table;<a name="line.36"></a> |
| <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.testclassification.RegionServerTests;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.40"></a> |
| <span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.41"></a> |
| <span class="sourceLineNo">042</span>import org.apache.hadoop.hdfs.DFSClient;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>import org.apache.hadoop.hdfs.DFSTestUtil;<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>import org.apache.hadoop.hdfs.DistributedFileSystem;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span>import org.apache.hadoop.hdfs.MiniDFSCluster;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span>import org.junit.After;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span>import org.junit.Assume;<a name="line.47"></a> |
| <span class="sourceLineNo">048</span>import org.junit.Before;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span>import org.junit.BeforeClass;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span>import org.junit.ClassRule;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span>import org.junit.Test;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span>import org.junit.experimental.categories.Category;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span>import org.junit.runner.RunWith;<a name="line.53"></a> |
| <span class="sourceLineNo">054</span>import org.junit.runners.Parameterized;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span>import org.junit.runners.Parameterized.Parameter;<a name="line.55"></a> |
| <span class="sourceLineNo">056</span>import org.junit.runners.Parameterized.Parameters;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span>@RunWith(Parameterized.class)<a name="line.58"></a> |
| <span class="sourceLineNo">059</span>@Category({ RegionServerTests.class, LargeTests.class })<a name="line.59"></a> |
| <span class="sourceLineNo">060</span>public class TestHBaseWalOnEC {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> @ClassRule<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> HBaseClassTestRule.forClass(TestHBaseWalOnEC.class);<a name="line.64"></a> |
| <span class="sourceLineNo">065</span><a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private static final HBaseTestingUtility UTIL = new HBaseTestingUtility();<a name="line.66"></a> |
| <span class="sourceLineNo">067</span><a name="line.67"></a> |
| <span class="sourceLineNo">068</span> @BeforeClass<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> public static void setUpBeforeClass() throws Exception {<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> try {<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> MiniDFSCluster cluster = UTIL.startMiniDFSCluster(3); // Need 3 DNs for RS-3-2 policy<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> DistributedFileSystem fs = cluster.getFileSystem();<a name="line.72"></a> |
| <span class="sourceLineNo">073</span><a name="line.73"></a> |
| <span class="sourceLineNo">074</span> Method enableAllECPolicies =<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> DFSTestUtil.class.getMethod("enableAllECPolicies", DistributedFileSystem.class);<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> enableAllECPolicies.invoke(null, fs);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span><a name="line.77"></a> |
| <span class="sourceLineNo">078</span> DFSClient client = fs.getClient();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> Method setErasureCodingPolicy =<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> DFSClient.class.getMethod("setErasureCodingPolicy", String.class, String.class);<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> setErasureCodingPolicy.invoke(client, "/", "RS-3-2-1024k"); // try a built-in policy<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> try (FSDataOutputStream out = fs.create(new Path("/canary"))) {<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> // If this comes back as having hflush then some test setup assumption is wrong.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> // Fail the test so that a developer has to look and triage<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> assertFalse("Did not enable EC!", out.hasCapability(StreamCapabilities.HFLUSH));<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> }<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> } catch (NoSuchMethodException e) {<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> // We're not testing anything interesting if EC is not available, so skip the rest of the test<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> Assume.assumeNoException("Using an older version of hadoop; EC not available.", e);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> UTIL.getConfiguration().setBoolean(CommonFSUtils.UNSAFE_STREAM_CAPABILITY_ENFORCE, true);<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><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> @Parameter<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> public String walProvider;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span><a name="line.99"></a> |
| <span class="sourceLineNo">100</span> @Parameters<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> public static List<Object[]> params() {<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> return Arrays.asList(new Object[] { "asyncfs" }, new Object[] { "filesystem" });<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> @Before<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> public void setUp() throws Exception {<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> UTIL.getConfiguration().set(WALFactory.WAL_PROVIDER, walProvider);<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> UTIL.startMiniCluster(3);<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> }<a name="line.109"></a> |
| <span class="sourceLineNo">110</span><a name="line.110"></a> |
| <span class="sourceLineNo">111</span> @After<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> public void tearDown() throws Exception {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> UTIL.shutdownMiniCluster();<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 testReadWrite() throws IOException {<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> byte[] row = Bytes.toBytes("row");<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> byte[] cf = Bytes.toBytes("cf");<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> byte[] cq = Bytes.toBytes("cq");<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> byte[] value = Bytes.toBytes("value");<a name="line.121"></a> |
| <span class="sourceLineNo">122</span><a name="line.122"></a> |
| <span class="sourceLineNo">123</span> TableName name = TableName.valueOf(getClass().getSimpleName());<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> Table t = UTIL.createTable(name, cf);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> t.put(new Put(row).addColumn(cf, cq, value));<a name="line.126"></a> |
| <span class="sourceLineNo">127</span><a name="line.127"></a> |
| <span class="sourceLineNo">128</span> UTIL.getAdmin().flush(name);<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> assertArrayEquals(value, t.get(new Get(row)).getValue(cf, cq));<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span>}<a name="line.132"></a> |
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| </pre> |
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