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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>package org.apache.hadoop.hbase.client;<a name="line.18"></a>
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import static org.apache.hadoop.hbase.client.AsyncConnectionConfiguration.START_LOG_ERRORS_AFTER_COUNT_KEY;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.junit.Assert.assertEquals;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertTrue;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.fail;<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.concurrent.Callable;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.HConstants;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.NamespaceExistException;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.NamespaceNotFoundException;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.TableName;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<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.ClassRule;<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.runner.RunWith;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.junit.runners.Parameterized;<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span>/**<a name="line.42"></a>
<span class="sourceLineNo">043</span> * Class to test asynchronous namespace admin operations.<a name="line.43"></a>
<span class="sourceLineNo">044</span> */<a name="line.44"></a>
<span class="sourceLineNo">045</span>@RunWith(Parameterized.class)<a name="line.45"></a>
<span class="sourceLineNo">046</span>@Category({ LargeTests.class, ClientTests.class })<a name="line.46"></a>
<span class="sourceLineNo">047</span>public class TestAsyncNamespaceAdminApi extends TestAsyncAdminBase {<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
<span class="sourceLineNo">049</span> @ClassRule<a name="line.49"></a>
<span class="sourceLineNo">050</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.50"></a>
<span class="sourceLineNo">051</span> HBaseClassTestRule.forClass(TestAsyncNamespaceAdminApi.class);<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span> private String prefix = "TestNamespace";<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span> @BeforeClass<a name="line.55"></a>
<span class="sourceLineNo">056</span> public static void setUpBeforeClass() throws Exception {<a name="line.56"></a>
<span class="sourceLineNo">057</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 60000);<a name="line.57"></a>
<span class="sourceLineNo">058</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 120000);<a name="line.58"></a>
<span class="sourceLineNo">059</span> TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 2);<a name="line.59"></a>
<span class="sourceLineNo">060</span> TEST_UTIL.getConfiguration().setInt(START_LOG_ERRORS_AFTER_COUNT_KEY, 0);<a name="line.60"></a>
<span class="sourceLineNo">061</span> TEST_UTIL.startMiniCluster(1);<a name="line.61"></a>
<span class="sourceLineNo">062</span> ASYNC_CONN = ConnectionFactory.createAsyncConnection(TEST_UTIL.getConfiguration()).get();<a name="line.62"></a>
<span class="sourceLineNo">063</span> LOG.info("Done initializing cluster");<a name="line.63"></a>
<span class="sourceLineNo">064</span> }<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> @Test<a name="line.66"></a>
<span class="sourceLineNo">067</span> public void testCreateAndDelete() throws Exception {<a name="line.67"></a>
<span class="sourceLineNo">068</span> String testName = "testCreateAndDelete";<a name="line.68"></a>
<span class="sourceLineNo">069</span> String nsName = prefix + "_" + testName;<a name="line.69"></a>
<span class="sourceLineNo">070</span><a name="line.70"></a>
<span class="sourceLineNo">071</span> // create namespace and verify<a name="line.71"></a>
<span class="sourceLineNo">072</span> admin.createNamespace(NamespaceDescriptor.create(nsName).build()).join();<a name="line.72"></a>
<span class="sourceLineNo">073</span> assertEquals(3, admin.listNamespaces().get().size());<a name="line.73"></a>
<span class="sourceLineNo">074</span> assertEquals(3, admin.listNamespaceDescriptors().get().size());<a name="line.74"></a>
<span class="sourceLineNo">075</span> // delete namespace and verify<a name="line.75"></a>
<span class="sourceLineNo">076</span> admin.deleteNamespace(nsName).join();<a name="line.76"></a>
<span class="sourceLineNo">077</span> assertEquals(2, admin.listNamespaces().get().size());<a name="line.77"></a>
<span class="sourceLineNo">078</span> assertEquals(2, admin.listNamespaceDescriptors().get().size());<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> @Test<a name="line.81"></a>
<span class="sourceLineNo">082</span> public void testDeleteReservedNS() throws Exception {<a name="line.82"></a>
<span class="sourceLineNo">083</span> boolean exceptionCaught = false;<a name="line.83"></a>
<span class="sourceLineNo">084</span> try {<a name="line.84"></a>
<span class="sourceLineNo">085</span> admin.deleteNamespace(NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR).join();<a name="line.85"></a>
<span class="sourceLineNo">086</span> } catch (Exception exp) {<a name="line.86"></a>
<span class="sourceLineNo">087</span> LOG.warn(exp.toString(), exp);<a name="line.87"></a>
<span class="sourceLineNo">088</span> exceptionCaught = true;<a name="line.88"></a>
<span class="sourceLineNo">089</span> } finally {<a name="line.89"></a>
<span class="sourceLineNo">090</span> assertTrue(exceptionCaught);<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> try {<a name="line.93"></a>
<span class="sourceLineNo">094</span> admin.deleteNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR).join();<a name="line.94"></a>
<span class="sourceLineNo">095</span> } catch (Exception exp) {<a name="line.95"></a>
<span class="sourceLineNo">096</span> LOG.warn(exp.toString(), exp);<a name="line.96"></a>
<span class="sourceLineNo">097</span> exceptionCaught = true;<a name="line.97"></a>
<span class="sourceLineNo">098</span> } finally {<a name="line.98"></a>
<span class="sourceLineNo">099</span> assertTrue(exceptionCaught);<a name="line.99"></a>
<span class="sourceLineNo">100</span> }<a name="line.100"></a>
<span class="sourceLineNo">101</span> }<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> @Test<a name="line.103"></a>
<span class="sourceLineNo">104</span> public void testNamespaceOperations() throws Exception {<a name="line.104"></a>
<span class="sourceLineNo">105</span> admin.createNamespace(NamespaceDescriptor.create(prefix + "ns1").build()).join();<a name="line.105"></a>
<span class="sourceLineNo">106</span> admin.createNamespace(NamespaceDescriptor.create(prefix + "ns2").build()).join();<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> // create namespace that already exists<a name="line.108"></a>
<span class="sourceLineNo">109</span> runWithExpectedException(new Callable&lt;Void&gt;() {<a name="line.109"></a>
<span class="sourceLineNo">110</span> @Override<a name="line.110"></a>
<span class="sourceLineNo">111</span> public Void call() throws Exception {<a name="line.111"></a>
<span class="sourceLineNo">112</span> admin.createNamespace(NamespaceDescriptor.create(prefix + "ns1").build()).join();<a name="line.112"></a>
<span class="sourceLineNo">113</span> return null;<a name="line.113"></a>
<span class="sourceLineNo">114</span> }<a name="line.114"></a>
<span class="sourceLineNo">115</span> }, NamespaceExistException.class);<a name="line.115"></a>
<span class="sourceLineNo">116</span><a name="line.116"></a>
<span class="sourceLineNo">117</span> // create a table in non-existing namespace<a name="line.117"></a>
<span class="sourceLineNo">118</span> runWithExpectedException(new Callable&lt;Void&gt;() {<a name="line.118"></a>
<span class="sourceLineNo">119</span> @Override<a name="line.119"></a>
<span class="sourceLineNo">120</span> public Void call() throws Exception {<a name="line.120"></a>
<span class="sourceLineNo">121</span> TableDescriptorBuilder tableDescriptorBuilder =<a name="line.121"></a>
<span class="sourceLineNo">122</span> TableDescriptorBuilder.newBuilder(TableName.valueOf("non_existing_namespace",<a name="line.122"></a>
<span class="sourceLineNo">123</span> "table1"));<a name="line.123"></a>
<span class="sourceLineNo">124</span> ColumnFamilyDescriptor columnFamilyDescriptor =<a name="line.124"></a>
<span class="sourceLineNo">125</span> ColumnFamilyDescriptorBuilder.newBuilder(Bytes.toBytes("family1")).build();<a name="line.125"></a>
<span class="sourceLineNo">126</span> tableDescriptorBuilder.setColumnFamily(columnFamilyDescriptor);<a name="line.126"></a>
<span class="sourceLineNo">127</span> admin.createTable(tableDescriptorBuilder.build()).join();<a name="line.127"></a>
<span class="sourceLineNo">128</span> return null;<a name="line.128"></a>
<span class="sourceLineNo">129</span> }<a name="line.129"></a>
<span class="sourceLineNo">130</span> }, NamespaceNotFoundException.class);<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> // get descriptor for existing namespace<a name="line.132"></a>
<span class="sourceLineNo">133</span> NamespaceDescriptor ns1 = admin.getNamespaceDescriptor(prefix + "ns1").get();<a name="line.133"></a>
<span class="sourceLineNo">134</span> assertEquals(prefix + "ns1", ns1.getName());<a name="line.134"></a>
<span class="sourceLineNo">135</span><a name="line.135"></a>
<span class="sourceLineNo">136</span> // get descriptor for non-existing namespace<a name="line.136"></a>
<span class="sourceLineNo">137</span> runWithExpectedException(new Callable&lt;NamespaceDescriptor&gt;() {<a name="line.137"></a>
<span class="sourceLineNo">138</span> @Override<a name="line.138"></a>
<span class="sourceLineNo">139</span> public NamespaceDescriptor call() throws Exception {<a name="line.139"></a>
<span class="sourceLineNo">140</span> return admin.getNamespaceDescriptor("non_existing_namespace").get();<a name="line.140"></a>
<span class="sourceLineNo">141</span> }<a name="line.141"></a>
<span class="sourceLineNo">142</span> }, NamespaceNotFoundException.class);<a name="line.142"></a>
<span class="sourceLineNo">143</span><a name="line.143"></a>
<span class="sourceLineNo">144</span> // delete descriptor for existing namespace<a name="line.144"></a>
<span class="sourceLineNo">145</span> admin.deleteNamespace(prefix + "ns2").join();<a name="line.145"></a>
<span class="sourceLineNo">146</span><a name="line.146"></a>
<span class="sourceLineNo">147</span> // delete descriptor for non-existing namespace<a name="line.147"></a>
<span class="sourceLineNo">148</span> runWithExpectedException(new Callable&lt;Void&gt;() {<a name="line.148"></a>
<span class="sourceLineNo">149</span> @Override<a name="line.149"></a>
<span class="sourceLineNo">150</span> public Void call() throws Exception {<a name="line.150"></a>
<span class="sourceLineNo">151</span> admin.deleteNamespace("non_existing_namespace").join();<a name="line.151"></a>
<span class="sourceLineNo">152</span> return null;<a name="line.152"></a>
<span class="sourceLineNo">153</span> }<a name="line.153"></a>
<span class="sourceLineNo">154</span> }, NamespaceNotFoundException.class);<a name="line.154"></a>
<span class="sourceLineNo">155</span><a name="line.155"></a>
<span class="sourceLineNo">156</span> // modify namespace descriptor for existing namespace<a name="line.156"></a>
<span class="sourceLineNo">157</span> ns1 = admin.getNamespaceDescriptor(prefix + "ns1").get();<a name="line.157"></a>
<span class="sourceLineNo">158</span> ns1.setConfiguration("foo", "bar");<a name="line.158"></a>
<span class="sourceLineNo">159</span> admin.modifyNamespace(ns1).join();<a name="line.159"></a>
<span class="sourceLineNo">160</span> ns1 = admin.getNamespaceDescriptor(prefix + "ns1").get();<a name="line.160"></a>
<span class="sourceLineNo">161</span> assertEquals("bar", ns1.getConfigurationValue("foo"));<a name="line.161"></a>
<span class="sourceLineNo">162</span><a name="line.162"></a>
<span class="sourceLineNo">163</span> // modify namespace descriptor for non-existing namespace<a name="line.163"></a>
<span class="sourceLineNo">164</span> runWithExpectedException(new Callable&lt;Void&gt;() {<a name="line.164"></a>
<span class="sourceLineNo">165</span> @Override<a name="line.165"></a>
<span class="sourceLineNo">166</span> public Void call() throws Exception {<a name="line.166"></a>
<span class="sourceLineNo">167</span> admin.modifyNamespace(NamespaceDescriptor.create("non_existing_namespace").build()).join();<a name="line.167"></a>
<span class="sourceLineNo">168</span> return null;<a name="line.168"></a>
<span class="sourceLineNo">169</span> }<a name="line.169"></a>
<span class="sourceLineNo">170</span> }, NamespaceNotFoundException.class);<a name="line.170"></a>
<span class="sourceLineNo">171</span><a name="line.171"></a>
<span class="sourceLineNo">172</span> admin.deleteNamespace(prefix + "ns1").join();<a name="line.172"></a>
<span class="sourceLineNo">173</span> }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span> private static &lt;V, E&gt; void runWithExpectedException(Callable&lt;V&gt; callable, Class&lt;E&gt; exceptionClass) {<a name="line.175"></a>
<span class="sourceLineNo">176</span> try {<a name="line.176"></a>
<span class="sourceLineNo">177</span> callable.call();<a name="line.177"></a>
<span class="sourceLineNo">178</span> } catch (Exception ex) {<a name="line.178"></a>
<span class="sourceLineNo">179</span> LOG.info("Get exception is " + ex);<a name="line.179"></a>
<span class="sourceLineNo">180</span> assertEquals(exceptionClass, ex.getCause().getClass());<a name="line.180"></a>
<span class="sourceLineNo">181</span> return;<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span> fail("Should have thrown exception " + exceptionClass);<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span>}<a name="line.185"></a>
</pre>
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