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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase;
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertEquals;
<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertFalse;
<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNotNull;
<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertNull;
<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.assertTrue;
<a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.junit.Assert.fail;
<a class="jxr_linenumber" name="27" href="#27">27</a>
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
<a class="jxr_linenumber" name="31" href="#31">31</a>
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.FileSystem;
<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.fs.Path;
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Admin;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Get;
<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.HTable;
<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Put;
<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.client.Table;
<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.master.HMaster;
<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.testclassification.MediumTests;
<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.Bytes;
<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.util.FSUtils;
<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZKUtil;
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.junit.AfterClass;
<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.junit.Assert;
<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.junit.Before;
<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.junit.BeforeClass;
<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.junit.Ignore;
<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.junit.experimental.categories.Category;
<a class="jxr_linenumber" name="54" href="#54">54</a>
<a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> com.google.common.collect.Sets;
<a class="jxr_linenumber" name="56" href="#56">56</a>
<a class="jxr_linenumber" name="57" href="#57">57</a> @Category(MediumTests.<strong class="jxr_keyword">class</strong>)
<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/TestNamespace.html">TestNamespace</a> {
<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(TestNamespace.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> HMaster master;
<a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> NUM_SLAVES_BASE = 4;
<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a> TEST_UTIL;
<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> Admin admin;
<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../org/apache/hadoop/hbase/HBaseCluster.html">HBaseCluster</a> cluster;
<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> ZKNamespaceManager zkNamespaceManager;
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> String prefix = <span class="jxr_string">"TestNamespace"</span>;
<a class="jxr_linenumber" name="67" href="#67">67</a>
<a class="jxr_linenumber" name="68" href="#68">68</a>
<a class="jxr_linenumber" name="69" href="#69">69</a> @BeforeClass
<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setUp() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="71" href="#71">71</a> TEST_UTIL = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/hadoop/hbase/HBaseTestingUtility.html">HBaseTestingUtility</a>();
<a class="jxr_linenumber" name="72" href="#72">72</a> TEST_UTIL.getConfiguration().setInt(<span class="jxr_string">"hbase.namespacejanitor.interval"</span>, 5000);
<a class="jxr_linenumber" name="73" href="#73">73</a> TEST_UTIL.startMiniCluster(NUM_SLAVES_BASE);
<a class="jxr_linenumber" name="74" href="#74">74</a> admin = TEST_UTIL.getHBaseAdmin();
<a class="jxr_linenumber" name="75" href="#75">75</a> cluster = TEST_UTIL.getHBaseCluster();
<a class="jxr_linenumber" name="76" href="#76">76</a> master = ((MiniHBaseCluster)cluster).getMaster();
<a class="jxr_linenumber" name="77" href="#77">77</a> zkNamespaceManager =
<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">new</strong> ZKNamespaceManager(master.getZooKeeper());
<a class="jxr_linenumber" name="79" href="#79">79</a> zkNamespaceManager.start();
<a class="jxr_linenumber" name="80" href="#80">80</a> LOG.info(<span class="jxr_string">"Done initializing cluster"</span>);
<a class="jxr_linenumber" name="81" href="#81">81</a> }
<a class="jxr_linenumber" name="82" href="#82">82</a>
<a class="jxr_linenumber" name="83" href="#83">83</a> @AfterClass
<a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> tearDown() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="85" href="#85">85</a> TEST_UTIL.shutdownMiniCluster();
<a class="jxr_linenumber" name="86" href="#86">86</a> }
<a class="jxr_linenumber" name="87" href="#87">87</a>
<a class="jxr_linenumber" name="88" href="#88">88</a> @Before
<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> beforeMethod() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">for</strong> (HTableDescriptor desc : admin.listTables(prefix+<span class="jxr_string">".*"</span>)) {
<a class="jxr_linenumber" name="91" href="#91">91</a> admin.disableTable(desc.getTableName());
<a class="jxr_linenumber" name="92" href="#92">92</a> admin.deleteTable(desc.getTableName());
<a class="jxr_linenumber" name="93" href="#93">93</a> }
<a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">for</strong> (NamespaceDescriptor ns : admin.listNamespaceDescriptors()) {
<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">if</strong> (ns.getName().startsWith(prefix)) {
<a class="jxr_linenumber" name="96" href="#96">96</a> admin.deleteNamespace(ns.getName());
<a class="jxr_linenumber" name="97" href="#97">97</a> }
<a class="jxr_linenumber" name="98" href="#98">98</a> }
<a class="jxr_linenumber" name="99" href="#99">99</a> }
<a class="jxr_linenumber" name="100" href="#100">100</a>
<a class="jxr_linenumber" name="101" href="#101">101</a> @Test
<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> verifyReservedNS() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_comment">//verify existence of reserved namespaces</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> NamespaceDescriptor ns =
<a class="jxr_linenumber" name="105" href="#105">105</a> admin.getNamespaceDescriptor(NamespaceDescriptor.DEFAULT_NAMESPACE.getName());
<a class="jxr_linenumber" name="106" href="#106">106</a> assertNotNull(ns);
<a class="jxr_linenumber" name="107" href="#107">107</a> assertEquals(ns.getName(), NamespaceDescriptor.DEFAULT_NAMESPACE.getName());
<a class="jxr_linenumber" name="108" href="#108">108</a> assertNotNull(zkNamespaceManager.get(NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR));
<a class="jxr_linenumber" name="109" href="#109">109</a>
<a class="jxr_linenumber" name="110" href="#110">110</a> ns = admin.getNamespaceDescriptor(NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
<a class="jxr_linenumber" name="111" href="#111">111</a> assertNotNull(ns);
<a class="jxr_linenumber" name="112" href="#112">112</a> assertEquals(ns.getName(), NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
<a class="jxr_linenumber" name="113" href="#113">113</a> assertNotNull(zkNamespaceManager.get(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR));
<a class="jxr_linenumber" name="114" href="#114">114</a>
<a class="jxr_linenumber" name="115" href="#115">115</a> assertEquals(2, admin.listNamespaceDescriptors().length);
<a class="jxr_linenumber" name="116" href="#116">116</a>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_comment">//verify existence of system tables</em>
<a class="jxr_linenumber" name="118" href="#118">118</a> Set&lt;TableName&gt; systemTables = Sets.newHashSet(
<a class="jxr_linenumber" name="119" href="#119">119</a> TableName.META_TABLE_NAME,
<a class="jxr_linenumber" name="120" href="#120">120</a> TableName.NAMESPACE_TABLE_NAME);
<a class="jxr_linenumber" name="121" href="#121">121</a> HTableDescriptor[] descs =
<a class="jxr_linenumber" name="122" href="#122">122</a> admin.listTableDescriptorsByNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE.getName());
<a class="jxr_linenumber" name="123" href="#123">123</a> assertEquals(systemTables.size(), descs.length);
<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">for</strong> (HTableDescriptor desc : descs) {
<a class="jxr_linenumber" name="125" href="#125">125</a> assertTrue(systemTables.contains(desc.getTableName()));
<a class="jxr_linenumber" name="126" href="#126">126</a> }
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_comment">//verify system tables aren't listed</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> assertEquals(0, admin.listTables().length);
<a class="jxr_linenumber" name="129" href="#129">129</a>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_comment">//Try creating default and system namespaces.</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">boolean</strong> exceptionCaught = false;
<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="133" href="#133">133</a> admin.createNamespace(NamespaceDescriptor.DEFAULT_NAMESPACE);
<a class="jxr_linenumber" name="134" href="#134">134</a> } <strong class="jxr_keyword">catch</strong> (IOException exp) {
<a class="jxr_linenumber" name="135" href="#135">135</a> LOG.warn(exp);
<a class="jxr_linenumber" name="136" href="#136">136</a> exceptionCaught = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="137" href="#137">137</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="138" href="#138">138</a> assertTrue(exceptionCaught);
<a class="jxr_linenumber" name="139" href="#139">139</a> }
<a class="jxr_linenumber" name="140" href="#140">140</a>
<a class="jxr_linenumber" name="141" href="#141">141</a> exceptionCaught = false;
<a class="jxr_linenumber" name="142" href="#142">142</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="143" href="#143">143</a> admin.createNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE);
<a class="jxr_linenumber" name="144" href="#144">144</a> } <strong class="jxr_keyword">catch</strong> (IOException exp) {
<a class="jxr_linenumber" name="145" href="#145">145</a> LOG.warn(exp);
<a class="jxr_linenumber" name="146" href="#146">146</a> exceptionCaught = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="147" href="#147">147</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="148" href="#148">148</a> assertTrue(exceptionCaught);
<a class="jxr_linenumber" name="149" href="#149">149</a> }
<a class="jxr_linenumber" name="150" href="#150">150</a> }
<a class="jxr_linenumber" name="151" href="#151">151</a>
<a class="jxr_linenumber" name="152" href="#152">152</a> @Test
<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDeleteReservedNS() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">boolean</strong> exceptionCaught = false;
<a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="156" href="#156">156</a> admin.deleteNamespace(NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR);
<a class="jxr_linenumber" name="157" href="#157">157</a> } <strong class="jxr_keyword">catch</strong> (IOException exp) {
<a class="jxr_linenumber" name="158" href="#158">158</a> LOG.warn(exp);
<a class="jxr_linenumber" name="159" href="#159">159</a> exceptionCaught = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="160" href="#160">160</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="161" href="#161">161</a> assertTrue(exceptionCaught);
<a class="jxr_linenumber" name="162" href="#162">162</a> }
<a class="jxr_linenumber" name="163" href="#163">163</a>
<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="165" href="#165">165</a> admin.deleteNamespace(NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR);
<a class="jxr_linenumber" name="166" href="#166">166</a> } <strong class="jxr_keyword">catch</strong> (IOException exp) {
<a class="jxr_linenumber" name="167" href="#167">167</a> LOG.warn(exp);
<a class="jxr_linenumber" name="168" href="#168">168</a> exceptionCaught = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="169" href="#169">169</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="170" href="#170">170</a> assertTrue(exceptionCaught);
<a class="jxr_linenumber" name="171" href="#171">171</a> }
<a class="jxr_linenumber" name="172" href="#172">172</a> }
<a class="jxr_linenumber" name="173" href="#173">173</a>
<a class="jxr_linenumber" name="174" href="#174">174</a> @Test
<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> createRemoveTest() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="176" href="#176">176</a> String testName = <span class="jxr_string">"createRemoveTest"</span>;
<a class="jxr_linenumber" name="177" href="#177">177</a> String nsName = prefix+<span class="jxr_string">"_"</span>+testName;
<a class="jxr_linenumber" name="178" href="#178">178</a> LOG.info(testName);
<a class="jxr_linenumber" name="179" href="#179">179</a>
<a class="jxr_linenumber" name="180" href="#180">180</a> <em class="jxr_comment">//create namespace and verify</em>
<a class="jxr_linenumber" name="181" href="#181">181</a> admin.createNamespace(NamespaceDescriptor.create(nsName).build());
<a class="jxr_linenumber" name="182" href="#182">182</a> assertEquals(3, admin.listNamespaceDescriptors().length);
<a class="jxr_linenumber" name="183" href="#183">183</a> TEST_UTIL.waitFor(60000, <strong class="jxr_keyword">new</strong> Waiter.Predicate&lt;Exception&gt;() {
<a class="jxr_linenumber" name="184" href="#184">184</a> @Override
<a class="jxr_linenumber" name="185" href="#185">185</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> evaluate() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">return</strong> zkNamespaceManager.list().size() == 3;
<a class="jxr_linenumber" name="187" href="#187">187</a> }
<a class="jxr_linenumber" name="188" href="#188">188</a> });
<a class="jxr_linenumber" name="189" href="#189">189</a> assertNotNull(zkNamespaceManager.get(nsName));
<a class="jxr_linenumber" name="190" href="#190">190</a> <em class="jxr_comment">//remove namespace and verify</em>
<a class="jxr_linenumber" name="191" href="#191">191</a> admin.deleteNamespace(nsName);
<a class="jxr_linenumber" name="192" href="#192">192</a> assertEquals(2, admin.listNamespaceDescriptors().length);
<a class="jxr_linenumber" name="193" href="#193">193</a> assertEquals(2, zkNamespaceManager.list().size());
<a class="jxr_linenumber" name="194" href="#194">194</a> assertNull(zkNamespaceManager.get(nsName));
<a class="jxr_linenumber" name="195" href="#195">195</a> }
<a class="jxr_linenumber" name="196" href="#196">196</a>
<a class="jxr_linenumber" name="197" href="#197">197</a> @Test
<a class="jxr_linenumber" name="198" href="#198">198</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> createDoubleTest() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="199" href="#199">199</a> String testName = <span class="jxr_string">"createDoubleTest"</span>;
<a class="jxr_linenumber" name="200" href="#200">200</a> String nsName = prefix+<span class="jxr_string">"_"</span>+testName;
<a class="jxr_linenumber" name="201" href="#201">201</a> LOG.info(testName);
<a class="jxr_linenumber" name="202" href="#202">202</a>
<a class="jxr_linenumber" name="203" href="#203">203</a> TableName tableName = TableName.valueOf(<span class="jxr_string">"my_table"</span>);
<a class="jxr_linenumber" name="204" href="#204">204</a> TableName tableNameFoo = TableName.valueOf(nsName+<span class="jxr_string">":my_table"</span>);
<a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_comment">//create namespace and verify</em>
<a class="jxr_linenumber" name="206" href="#206">206</a> admin.createNamespace(NamespaceDescriptor.create(nsName).build());
<a class="jxr_linenumber" name="207" href="#207">207</a> TEST_UTIL.createTable(tableName, Bytes.toBytes(nsName));
<a class="jxr_linenumber" name="208" href="#208">208</a> TEST_UTIL.createTable(tableNameFoo,Bytes.toBytes(nsName));
<a class="jxr_linenumber" name="209" href="#209">209</a> assertEquals(2, admin.listTables().length);
<a class="jxr_linenumber" name="210" href="#210">210</a> assertNotNull(admin
<a class="jxr_linenumber" name="211" href="#211">211</a> .getTableDescriptor(tableName));
<a class="jxr_linenumber" name="212" href="#212">212</a> assertNotNull(admin
<a class="jxr_linenumber" name="213" href="#213">213</a> .getTableDescriptor(tableNameFoo));
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_comment">//remove namespace and verify</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> admin.disableTable(tableName);
<a class="jxr_linenumber" name="216" href="#216">216</a> admin.deleteTable(tableName);
<a class="jxr_linenumber" name="217" href="#217">217</a> assertEquals(1, admin.listTables().length);
<a class="jxr_linenumber" name="218" href="#218">218</a> }
<a class="jxr_linenumber" name="219" href="#219">219</a>
<a class="jxr_linenumber" name="220" href="#220">220</a> @Test
<a class="jxr_linenumber" name="221" href="#221">221</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> createTableTest() <strong class="jxr_keyword">throws</strong> IOException, InterruptedException {
<a class="jxr_linenumber" name="222" href="#222">222</a> String testName = <span class="jxr_string">"createTableTest"</span>;
<a class="jxr_linenumber" name="223" href="#223">223</a> String nsName = prefix+<span class="jxr_string">"_"</span>+testName;
<a class="jxr_linenumber" name="224" href="#224">224</a> LOG.info(testName);
<a class="jxr_linenumber" name="225" href="#225">225</a>
<a class="jxr_linenumber" name="226" href="#226">226</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(nsName+<span class="jxr_string">":my_table"</span>));
<a class="jxr_linenumber" name="227" href="#227">227</a> HColumnDescriptor colDesc = <strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"my_cf"</span>);
<a class="jxr_linenumber" name="228" href="#228">228</a> desc.addFamily(colDesc);
<a class="jxr_linenumber" name="229" href="#229">229</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="230" href="#230">230</a> admin.createTable(desc);
<a class="jxr_linenumber" name="231" href="#231">231</a> fail(<span class="jxr_string">"Expected no namespace exists exception"</span>);
<a class="jxr_linenumber" name="232" href="#232">232</a> } <strong class="jxr_keyword">catch</strong> (NamespaceNotFoundException ex) {
<a class="jxr_linenumber" name="233" href="#233">233</a> }
<a class="jxr_linenumber" name="234" href="#234">234</a> <em class="jxr_comment">//create table and in new namespace</em>
<a class="jxr_linenumber" name="235" href="#235">235</a> admin.createNamespace(NamespaceDescriptor.create(nsName).build());
<a class="jxr_linenumber" name="236" href="#236">236</a> admin.createTable(desc);
<a class="jxr_linenumber" name="237" href="#237">237</a> TEST_UTIL.waitTableAvailable(desc.getTableName().getName(), 10000);
<a class="jxr_linenumber" name="238" href="#238">238</a> FileSystem fs = FileSystem.get(TEST_UTIL.getConfiguration());
<a class="jxr_linenumber" name="239" href="#239">239</a> assertTrue(fs.exists(
<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">new</strong> Path(master.getMasterFileSystem().getRootDir(),
<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">new</strong> Path(HConstants.BASE_NAMESPACE_DIR,
<a class="jxr_linenumber" name="242" href="#242">242</a> <strong class="jxr_keyword">new</strong> Path(nsName, desc.getTableName().getQualifierAsString())))));
<a class="jxr_linenumber" name="243" href="#243">243</a> assertEquals(1, admin.listTables().length);
<a class="jxr_linenumber" name="244" href="#244">244</a>
<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_comment">//verify non-empty namespace can't be removed</em>
<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="247" href="#247">247</a> admin.deleteNamespace(nsName);
<a class="jxr_linenumber" name="248" href="#248">248</a> fail(<span class="jxr_string">"Expected non-empty namespace constraint exception"</span>);
<a class="jxr_linenumber" name="249" href="#249">249</a> } <strong class="jxr_keyword">catch</strong> (Exception ex) {
<a class="jxr_linenumber" name="250" href="#250">250</a> LOG.info(<span class="jxr_string">"Caught expected exception: "</span> + ex);
<a class="jxr_linenumber" name="251" href="#251">251</a> }
<a class="jxr_linenumber" name="252" href="#252">252</a>
<a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_comment">//sanity check try to write and read from table</em>
<a class="jxr_linenumber" name="254" href="#254">254</a> Table table = <strong class="jxr_keyword">new</strong> HTable(TEST_UTIL.getConfiguration(), desc.getTableName());
<a class="jxr_linenumber" name="255" href="#255">255</a> Put p = <strong class="jxr_keyword">new</strong> Put(Bytes.toBytes(<span class="jxr_string">"row1"</span>));
<a class="jxr_linenumber" name="256" href="#256">256</a> p.add(Bytes.toBytes(<span class="jxr_string">"my_cf"</span>),Bytes.toBytes(<span class="jxr_string">"my_col"</span>),Bytes.toBytes(<span class="jxr_string">"value1"</span>));
<a class="jxr_linenumber" name="257" href="#257">257</a> table.put(p);
<a class="jxr_linenumber" name="258" href="#258">258</a> <em class="jxr_comment">//flush and read from disk to make sure directory changes are working</em>
<a class="jxr_linenumber" name="259" href="#259">259</a> admin.flush(desc.getTableName());
<a class="jxr_linenumber" name="260" href="#260">260</a> Get g = <strong class="jxr_keyword">new</strong> Get(Bytes.toBytes(<span class="jxr_string">"row1"</span>));
<a class="jxr_linenumber" name="261" href="#261">261</a> assertTrue(table.exists(g));
<a class="jxr_linenumber" name="262" href="#262">262</a>
<a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_comment">//normal case of removing namespace</em>
<a class="jxr_linenumber" name="264" href="#264">264</a> TEST_UTIL.deleteTable(desc.getTableName());
<a class="jxr_linenumber" name="265" href="#265">265</a> admin.deleteNamespace(nsName);
<a class="jxr_linenumber" name="266" href="#266">266</a> }
<a class="jxr_linenumber" name="267" href="#267">267</a>
<a class="jxr_linenumber" name="268" href="#268">268</a> @Test
<a class="jxr_linenumber" name="269" href="#269">269</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> createTableInDefaultNamespace() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="270" href="#270">270</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(<span class="jxr_string">"default_table"</span>));
<a class="jxr_linenumber" name="271" href="#271">271</a> HColumnDescriptor colDesc = <strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"cf1"</span>);
<a class="jxr_linenumber" name="272" href="#272">272</a> desc.addFamily(colDesc);
<a class="jxr_linenumber" name="273" href="#273">273</a> admin.createTable(desc);
<a class="jxr_linenumber" name="274" href="#274">274</a> assertTrue(admin.listTables().length == 1);
<a class="jxr_linenumber" name="275" href="#275">275</a> admin.disableTable(desc.getTableName());
<a class="jxr_linenumber" name="276" href="#276">276</a> admin.deleteTable(desc.getTableName());
<a class="jxr_linenumber" name="277" href="#277">277</a> }
<a class="jxr_linenumber" name="278" href="#278">278</a>
<a class="jxr_linenumber" name="279" href="#279">279</a> @Test
<a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> createTableInSystemNamespace() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="281" href="#281">281</a> TableName tableName = TableName.valueOf(<span class="jxr_string">"hbase:createTableInSystemNamespace"</span>);
<a class="jxr_linenumber" name="282" href="#282">282</a> HTableDescriptor desc = <strong class="jxr_keyword">new</strong> HTableDescriptor(tableName);
<a class="jxr_linenumber" name="283" href="#283">283</a> HColumnDescriptor colDesc = <strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"cf1"</span>);
<a class="jxr_linenumber" name="284" href="#284">284</a> desc.addFamily(colDesc);
<a class="jxr_linenumber" name="285" href="#285">285</a> admin.createTable(desc);
<a class="jxr_linenumber" name="286" href="#286">286</a> assertEquals(0, admin.listTables().length);
<a class="jxr_linenumber" name="287" href="#287">287</a> assertTrue(admin.tableExists(tableName));
<a class="jxr_linenumber" name="288" href="#288">288</a> admin.disableTable(desc.getTableName());
<a class="jxr_linenumber" name="289" href="#289">289</a> admin.deleteTable(desc.getTableName());
<a class="jxr_linenumber" name="290" href="#290">290</a> }
<a class="jxr_linenumber" name="291" href="#291">291</a>
<a class="jxr_linenumber" name="292" href="#292">292</a> @Ignore @Test
<a class="jxr_linenumber" name="293" href="#293">293</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNamespaceJanitor() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="294" href="#294">294</a> FileSystem fs = TEST_UTIL.getTestFileSystem();
<a class="jxr_linenumber" name="295" href="#295">295</a>
<a class="jxr_linenumber" name="296" href="#296">296</a> <strong class="jxr_keyword">int</strong> fsCount = fs.listStatus(<strong class="jxr_keyword">new</strong> Path(FSUtils.getRootDir(TEST_UTIL.getConfiguration()),
<a class="jxr_linenumber" name="297" href="#297">297</a> HConstants.BASE_NAMESPACE_DIR)).length;
<a class="jxr_linenumber" name="298" href="#298">298</a> Path fakeNSPath =
<a class="jxr_linenumber" name="299" href="#299">299</a> FSUtils.getNamespaceDir(FSUtils.getRootDir(TEST_UTIL.getConfiguration()), <span class="jxr_string">"foo"</span>);
<a class="jxr_linenumber" name="300" href="#300">300</a> assertTrue(fs.mkdirs(fakeNSPath));
<a class="jxr_linenumber" name="301" href="#301">301</a>
<a class="jxr_linenumber" name="302" href="#302">302</a> String fakeZnode = ZKUtil.joinZNode(ZooKeeperWatcher.namespaceZNode, <span class="jxr_string">"foo"</span>);
<a class="jxr_linenumber" name="303" href="#303">303</a> <strong class="jxr_keyword">int</strong> zkCount = ZKUtil.listChildrenNoWatch(TEST_UTIL.getZooKeeperWatcher(),
<a class="jxr_linenumber" name="304" href="#304">304</a> ZooKeeperWatcher.namespaceZNode).size();
<a class="jxr_linenumber" name="305" href="#305">305</a> ZKUtil.createWithParents(TEST_UTIL.getZooKeeperWatcher(), fakeZnode);
<a class="jxr_linenumber" name="306" href="#306">306</a> Thread.sleep(10000);
<a class="jxr_linenumber" name="307" href="#307">307</a>
<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_comment">//verify namespace count is the same and orphan is removed</em>
<a class="jxr_linenumber" name="309" href="#309">309</a> assertFalse(fs.exists(fakeNSPath));
<a class="jxr_linenumber" name="310" href="#310">310</a> assertEquals(fsCount, fs.listStatus(<strong class="jxr_keyword">new</strong> Path(FSUtils.getRootDir(TEST_UTIL.getConfiguration()),
<a class="jxr_linenumber" name="311" href="#311">311</a> HConstants.BASE_NAMESPACE_DIR)).length);
<a class="jxr_linenumber" name="312" href="#312">312</a>
<a class="jxr_linenumber" name="313" href="#313">313</a> assertEquals(-1, ZKUtil.checkExists(TEST_UTIL.getZooKeeperWatcher(), fakeZnode));
<a class="jxr_linenumber" name="314" href="#314">314</a> assertEquals(zkCount,
<a class="jxr_linenumber" name="315" href="#315">315</a> ZKUtil.listChildrenNoWatch(TEST_UTIL.getZooKeeperWatcher(),
<a class="jxr_linenumber" name="316" href="#316">316</a> ZooKeeperWatcher.namespaceZNode).size());
<a class="jxr_linenumber" name="317" href="#317">317</a> }
<a class="jxr_linenumber" name="318" href="#318">318</a>
<a class="jxr_linenumber" name="319" href="#319">319</a> @Test(timeout = 60000)
<a class="jxr_linenumber" name="320" href="#320">320</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNamespaceOperations() <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="321" href="#321">321</a> admin.createNamespace(NamespaceDescriptor.create(prefix + <span class="jxr_string">"ns1"</span>).build());
<a class="jxr_linenumber" name="322" href="#322">322</a> admin.createNamespace(NamespaceDescriptor.create(prefix + <span class="jxr_string">"ns2"</span>).build());
<a class="jxr_linenumber" name="323" href="#323">323</a>
<a class="jxr_linenumber" name="324" href="#324">324</a> <em class="jxr_comment">// create namespace that already exists</em>
<a class="jxr_linenumber" name="325" href="#325">325</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="326" href="#326">326</a> @Override
<a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="328" href="#328">328</a> admin.createNamespace(NamespaceDescriptor.create(prefix + <span class="jxr_string">"ns1"</span>).build());
<a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="330" href="#330">330</a> }
<a class="jxr_linenumber" name="331" href="#331">331</a> }, NamespaceExistException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="332" href="#332">332</a>
<a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_comment">// create a table in non-existing namespace</em>
<a class="jxr_linenumber" name="334" href="#334">334</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="335" href="#335">335</a> @Override
<a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="337" href="#337">337</a> HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(<span class="jxr_string">"non_existing_namespace"</span>, <span class="jxr_string">"table1"</span>));
<a class="jxr_linenumber" name="338" href="#338">338</a> htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"family1"</span>));
<a class="jxr_linenumber" name="339" href="#339">339</a> admin.createTable(htd);
<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="341" href="#341">341</a> }
<a class="jxr_linenumber" name="342" href="#342">342</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="343" href="#343">343</a>
<a class="jxr_linenumber" name="344" href="#344">344</a> <em class="jxr_comment">// get descriptor for existing namespace</em>
<a class="jxr_linenumber" name="345" href="#345">345</a> admin.getNamespaceDescriptor(prefix + <span class="jxr_string">"ns1"</span>);
<a class="jxr_linenumber" name="346" href="#346">346</a>
<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_comment">// get descriptor for non-existing namespace</em>
<a class="jxr_linenumber" name="348" href="#348">348</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;NamespaceDescriptor&gt;() {
<a class="jxr_linenumber" name="349" href="#349">349</a> @Override
<a class="jxr_linenumber" name="350" href="#350">350</a> <strong class="jxr_keyword">public</strong> NamespaceDescriptor call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="351" href="#351">351</a> <strong class="jxr_keyword">return</strong> admin.getNamespaceDescriptor(<span class="jxr_string">"non_existing_namespace"</span>);
<a class="jxr_linenumber" name="352" href="#352">352</a> }
<a class="jxr_linenumber" name="353" href="#353">353</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="354" href="#354">354</a>
<a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_comment">// delete descriptor for existing namespace</em>
<a class="jxr_linenumber" name="356" href="#356">356</a> admin.deleteNamespace(prefix + <span class="jxr_string">"ns2"</span>);
<a class="jxr_linenumber" name="357" href="#357">357</a>
<a class="jxr_linenumber" name="358" href="#358">358</a> <em class="jxr_comment">// delete descriptor for non-existing namespace</em>
<a class="jxr_linenumber" name="359" href="#359">359</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="360" href="#360">360</a> @Override
<a class="jxr_linenumber" name="361" href="#361">361</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="362" href="#362">362</a> admin.deleteNamespace(<span class="jxr_string">"non_existing_namespace"</span>);
<a class="jxr_linenumber" name="363" href="#363">363</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="364" href="#364">364</a> }
<a class="jxr_linenumber" name="365" href="#365">365</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="366" href="#366">366</a>
<a class="jxr_linenumber" name="367" href="#367">367</a> <em class="jxr_comment">// modify namespace descriptor for existing namespace</em>
<a class="jxr_linenumber" name="368" href="#368">368</a> NamespaceDescriptor ns1 = admin.getNamespaceDescriptor(prefix + <span class="jxr_string">"ns1"</span>);
<a class="jxr_linenumber" name="369" href="#369">369</a> ns1.setConfiguration(<span class="jxr_string">"foo"</span>, <span class="jxr_string">"bar"</span>);
<a class="jxr_linenumber" name="370" href="#370">370</a> admin.modifyNamespace(ns1);
<a class="jxr_linenumber" name="371" href="#371">371</a>
<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_comment">// modify namespace descriptor for non-existing namespace</em>
<a class="jxr_linenumber" name="373" href="#373">373</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="374" href="#374">374</a> @Override
<a class="jxr_linenumber" name="375" href="#375">375</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="376" href="#376">376</a> admin.modifyNamespace(NamespaceDescriptor.create(<span class="jxr_string">"non_existing_namespace"</span>).build());
<a class="jxr_linenumber" name="377" href="#377">377</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="378" href="#378">378</a> }
<a class="jxr_linenumber" name="379" href="#379">379</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="380" href="#380">380</a>
<a class="jxr_linenumber" name="381" href="#381">381</a> <em class="jxr_comment">// get table descriptors for existing namespace</em>
<a class="jxr_linenumber" name="382" href="#382">382</a> HTableDescriptor htd = <strong class="jxr_keyword">new</strong> HTableDescriptor(TableName.valueOf(prefix + <span class="jxr_string">"ns1"</span>, <span class="jxr_string">"table1"</span>));
<a class="jxr_linenumber" name="383" href="#383">383</a> htd.addFamily(<strong class="jxr_keyword">new</strong> HColumnDescriptor(<span class="jxr_string">"family1"</span>));
<a class="jxr_linenumber" name="384" href="#384">384</a> admin.createTable(htd);
<a class="jxr_linenumber" name="385" href="#385">385</a> HTableDescriptor[] htds = admin.listTableDescriptorsByNamespace(prefix + <span class="jxr_string">"ns1"</span>);
<a class="jxr_linenumber" name="386" href="#386">386</a> assertNotNull(<span class="jxr_string">"Should have not returned null"</span>, htds);
<a class="jxr_linenumber" name="387" href="#387">387</a> assertEquals(<span class="jxr_string">"Should have returned non-empty array"</span>, 1, htds.length);
<a class="jxr_linenumber" name="388" href="#388">388</a>
<a class="jxr_linenumber" name="389" href="#389">389</a> <em class="jxr_comment">// get table descriptors for non-existing namespace</em>
<a class="jxr_linenumber" name="390" href="#390">390</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="391" href="#391">391</a> @Override
<a class="jxr_linenumber" name="392" href="#392">392</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="393" href="#393">393</a> admin.listTableDescriptorsByNamespace(<span class="jxr_string">"non_existing_namespace"</span>);
<a class="jxr_linenumber" name="394" href="#394">394</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="395" href="#395">395</a> }
<a class="jxr_linenumber" name="396" href="#396">396</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="397" href="#397">397</a>
<a class="jxr_linenumber" name="398" href="#398">398</a> <em class="jxr_comment">// get table names for existing namespace</em>
<a class="jxr_linenumber" name="399" href="#399">399</a> TableName[] tableNames = admin.listTableNamesByNamespace(prefix + <span class="jxr_string">"ns1"</span>);
<a class="jxr_linenumber" name="400" href="#400">400</a> assertNotNull(<span class="jxr_string">"Should have not returned null"</span>, tableNames);
<a class="jxr_linenumber" name="401" href="#401">401</a> assertEquals(<span class="jxr_string">"Should have returned non-empty array"</span>, 1, tableNames.length);
<a class="jxr_linenumber" name="402" href="#402">402</a>
<a class="jxr_linenumber" name="403" href="#403">403</a> <em class="jxr_comment">// get table names for non-existing namespace</em>
<a class="jxr_linenumber" name="404" href="#404">404</a> runWithExpectedException(<strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
<a class="jxr_linenumber" name="405" href="#405">405</a> @Override
<a class="jxr_linenumber" name="406" href="#406">406</a> <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
<a class="jxr_linenumber" name="407" href="#407">407</a> admin.listTableNamesByNamespace(<span class="jxr_string">"non_existing_namespace"</span>);
<a class="jxr_linenumber" name="408" href="#408">408</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="409" href="#409">409</a> }
<a class="jxr_linenumber" name="410" href="#410">410</a> }, NamespaceNotFoundException.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="411" href="#411">411</a>
<a class="jxr_linenumber" name="412" href="#412">412</a> }
<a class="jxr_linenumber" name="413" href="#413">413</a>
<a class="jxr_linenumber" name="414" href="#414">414</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;V, E&gt; <strong class="jxr_keyword">void</strong> runWithExpectedException(Callable&lt;V&gt; callable, Class&lt;E&gt; exceptionClass) {
<a class="jxr_linenumber" name="415" href="#415">415</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="416" href="#416">416</a> callable.call();
<a class="jxr_linenumber" name="417" href="#417">417</a> } <strong class="jxr_keyword">catch</strong>(Exception ex) {
<a class="jxr_linenumber" name="418" href="#418">418</a> Assert.assertEquals(exceptionClass, ex.getClass());
<a class="jxr_linenumber" name="419" href="#419">419</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="420" href="#420">420</a> }
<a class="jxr_linenumber" name="421" href="#421">421</a> fail(<span class="jxr_string">"Should have thrown exception "</span> + exceptionClass);
<a class="jxr_linenumber" name="422" href="#422">422</a> }
<a class="jxr_linenumber" name="423" href="#423">423</a>
<a class="jxr_linenumber" name="424" href="#424">424</a> @Test
<a class="jxr_linenumber" name="425" href="#425">425</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testValueOfNamespaceAndQualifier() {
<a class="jxr_linenumber" name="426" href="#426">426</a> TableName name0 = TableName.valueOf(<span class="jxr_string">"table"</span>);
<a class="jxr_linenumber" name="427" href="#427">427</a> TableName name1 = TableName.valueOf(<span class="jxr_string">"table"</span>, <span class="jxr_string">"table"</span>);
<a class="jxr_linenumber" name="428" href="#428">428</a> assertEquals(NamespaceDescriptor.DEFAULT_NAMESPACE_NAME_STR, name0.getNamespaceAsString());
<a class="jxr_linenumber" name="429" href="#429">429</a> assertEquals(<span class="jxr_string">"table"</span>, name0.getQualifierAsString());
<a class="jxr_linenumber" name="430" href="#430">430</a> assertEquals(<span class="jxr_string">"table"</span>, name0.getNameAsString());
<a class="jxr_linenumber" name="431" href="#431">431</a> assertEquals(<span class="jxr_string">"table"</span>, name1.getNamespaceAsString());
<a class="jxr_linenumber" name="432" href="#432">432</a> assertEquals(<span class="jxr_string">"table"</span>, name1.getQualifierAsString());
<a class="jxr_linenumber" name="433" href="#433">433</a> assertEquals(<span class="jxr_string">"table:table"</span>, name1.getNameAsString());
<a class="jxr_linenumber" name="434" href="#434">434</a> }
<a class="jxr_linenumber" name="435" href="#435">435</a>
<a class="jxr_linenumber" name="436" href="#436">436</a> }
</pre>
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