Repository: hbase-site Updated Branches: refs/heads/asf-site 156057826 -> 3649682c3
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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>package org.apache.hadoop.hbase.master;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import static org.junit.Assert.assertNotNull;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import static org.junit.Assert.assertTrue;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import static org.junit.Assert.fail;<a name="line.22"></a> +<span class="sourceLineNo">023</span><a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.util.Arrays;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.util.stream.Stream;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.util.stream.StreamSupport;<a name="line.26"></a> +<span class="sourceLineNo">027</span><a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.hadoop.conf.Configuration;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HConstants;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.StartMiniClusterOption;<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.Connection;<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.Result;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.junit.After;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.junit.Before;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.junit.ClassRule;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.junit.Rule;<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>import org.junit.rules.TestName;<a name="line.50"></a> +<span class="sourceLineNo">051</span><a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.slf4j.Logger;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.slf4j.LoggerFactory;<a name="line.53"></a> +<span class="sourceLineNo">054</span><a name="line.54"></a> +<span class="sourceLineNo">055</span>@Category({MasterTests.class, MediumTests.class})<a name="line.55"></a> +<span class="sourceLineNo">056</span>public class TestMasterRepairMode {<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span> @ClassRule<a name="line.58"></a> +<span class="sourceLineNo">059</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.59"></a> +<span class="sourceLineNo">060</span> HBaseClassTestRule.forClass(TestMasterRepairMode.class);<a name="line.60"></a> +<span class="sourceLineNo">061</span><a name="line.61"></a> +<span class="sourceLineNo">062</span> @Rule<a name="line.62"></a> +<span class="sourceLineNo">063</span> public TestName name = new TestName();<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> private static final Logger LOG = LoggerFactory.getLogger(TestMasterRepairMode.class);<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> private static final byte[] FAMILYNAME = Bytes.toBytes("fam");<a name="line.67"></a> +<span class="sourceLineNo">068</span><a name="line.68"></a> +<span class="sourceLineNo">069</span> private static HBaseTestingUtility TEST_UTIL;<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> @Before<a name="line.71"></a> +<span class="sourceLineNo">072</span> public void setUp() throws Exception {<a name="line.72"></a> +<span class="sourceLineNo">073</span> TEST_UTIL = new HBaseTestingUtility();<a name="line.73"></a> +<span class="sourceLineNo">074</span> }<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> @After<a name="line.76"></a> +<span class="sourceLineNo">077</span> public void tearDown() throws Exception {<a name="line.77"></a> +<span class="sourceLineNo">078</span> TEST_UTIL.shutdownMiniCluster();<a name="line.78"></a> +<span class="sourceLineNo">079</span> }<a name="line.79"></a> +<span class="sourceLineNo">080</span><a name="line.80"></a> +<span class="sourceLineNo">081</span> private void enableMaintenanceMode() {<a name="line.81"></a> +<span class="sourceLineNo">082</span> Configuration c = TEST_UTIL.getConfiguration();<a name="line.82"></a> +<span class="sourceLineNo">083</span> c.setBoolean(HMaster.MAINTENANCE_MODE, true);<a name="line.83"></a> +<span class="sourceLineNo">084</span> c.setInt("hbase.master.init.timeout.localHBaseCluster", 30000);<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> @Test<a name="line.87"></a> +<span class="sourceLineNo">088</span> public void testNewCluster() throws Exception {<a name="line.88"></a> +<span class="sourceLineNo">089</span> enableMaintenanceMode();<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> TEST_UTIL.startMiniCluster(StartMiniClusterOption.builder()<a name="line.91"></a> +<span class="sourceLineNo">092</span> .numRegionServers(0)<a name="line.92"></a> +<span class="sourceLineNo">093</span> .numDataNodes(3)<a name="line.93"></a> +<span class="sourceLineNo">094</span> .build());<a name="line.94"></a> +<span class="sourceLineNo">095</span><a name="line.95"></a> +<span class="sourceLineNo">096</span> Connection conn = TEST_UTIL.getConnection();<a name="line.96"></a> +<span class="sourceLineNo">097</span> assertTrue(conn.getAdmin().isMasterInMaintenanceMode());<a name="line.97"></a> +<span class="sourceLineNo">098</span><a name="line.98"></a> +<span class="sourceLineNo">099</span> try (Table table = conn.getTable(TableName.META_TABLE_NAME);<a name="line.99"></a> +<span class="sourceLineNo">100</span> ResultScanner scanner = table.getScanner(new Scan())) {<a name="line.100"></a> +<span class="sourceLineNo">101</span> assertNotNull("Could not read meta.", scanner.next());<a name="line.101"></a> +<span class="sourceLineNo">102</span> }<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> @Test<a name="line.105"></a> +<span class="sourceLineNo">106</span> public void testExistingCluster() throws Exception {<a name="line.106"></a> +<span class="sourceLineNo">107</span> TableName testRepairMode = TableName.valueOf(name.getMethodName());<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> TEST_UTIL.startMiniCluster();<a name="line.109"></a> +<span class="sourceLineNo">110</span> Table t = TEST_UTIL.createTable(testRepairMode, FAMILYNAME);<a name="line.110"></a> +<span class="sourceLineNo">111</span> Put p = new Put(Bytes.toBytes("r"));<a name="line.111"></a> +<span class="sourceLineNo">112</span> p.addColumn(FAMILYNAME, Bytes.toBytes("c"), new byte[0]);<a name="line.112"></a> +<span class="sourceLineNo">113</span> t.put(p);<a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> TEST_UTIL.shutdownMiniHBaseCluster();<a name="line.115"></a> +<span class="sourceLineNo">116</span><a name="line.116"></a> +<span class="sourceLineNo">117</span> LOG.info("Starting master-only");<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> enableMaintenanceMode();<a name="line.119"></a> +<span class="sourceLineNo">120</span> TEST_UTIL.startMiniHBaseCluster(StartMiniClusterOption.builder()<a name="line.120"></a> +<span class="sourceLineNo">121</span> .numRegionServers(0).createRootDir(false).build());<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> Connection conn = TEST_UTIL.getConnection();<a name="line.123"></a> +<span class="sourceLineNo">124</span> assertTrue(conn.getAdmin().isMasterInMaintenanceMode());<a name="line.124"></a> +<span class="sourceLineNo">125</span><a name="line.125"></a> +<span class="sourceLineNo">126</span> try (Table table = conn.getTable(TableName.META_TABLE_NAME);<a name="line.126"></a> +<span class="sourceLineNo">127</span> ResultScanner scanner = table.getScanner(HConstants.TABLE_FAMILY);<a name="line.127"></a> +<span class="sourceLineNo">128</span> Stream<Result> results = StreamSupport.stream(scanner.spliterator(), false)) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> assertTrue("Did not find user table records while reading hbase:meta",<a name="line.129"></a> +<span class="sourceLineNo">130</span> results.anyMatch(r -> Arrays.equals(r.getRow(), testRepairMode.getName())));<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> +<span class="sourceLineNo">133</span> try (Table table = conn.getTable(testRepairMode);<a name="line.133"></a> +<span class="sourceLineNo">134</span> ResultScanner scanner = table.getScanner(new Scan())) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> scanner.next();<a name="line.135"></a> +<span class="sourceLineNo">136</span> fail("Should not be able to access user-space tables in repair mode.");<a name="line.136"></a> +<span class="sourceLineNo">137</span> } catch (Exception e) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> // Expected<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span> }<a name="line.140"></a> +<span class="sourceLineNo">141</span>}<a name="line.141"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</pre> +</div> +</body> +</html>
