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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.master.http;<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.hamcrest.BytesMatchers.bytesAsStringBinary;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import static org.hamcrest.MatcherAssert.assertThat;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import static org.hamcrest.Matchers.allOf;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.hamcrest.Matchers.contains;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.hamcrest.Matchers.equalTo;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import static org.hamcrest.Matchers.hasProperty;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import static org.hamcrest.Matchers.startsWith;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import static org.mockito.Mockito.mock;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import static org.mockito.Mockito.when;<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.concurrent.CompletableFuture;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import javax.servlet.http.HttpServletRequest;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ClearUserNamespacesAndTablesRule;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.ConnectionRule;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.MiniClusterRule;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.AsyncAdmin;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.AsyncConnection;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.MasterTests;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.RegionSplitter;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import org.junit.Before;<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.Rule;<a name="line.51"></a>
<span class="sourceLineNo">052</span>import org.junit.Test;<a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.junit.experimental.categories.Category;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.junit.rules.RuleChain;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.junit.rules.TestName;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import org.junit.rules.TestRule;<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.IterableUtils;<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span>/**<a name="line.60"></a>
<span class="sourceLineNo">061</span> * Cluster-backed correctness tests for the functionality provided by {@link MetaBrowser}.<a name="line.61"></a>
<span class="sourceLineNo">062</span> */<a name="line.62"></a>
<span class="sourceLineNo">063</span>@Category({ MasterTests.class, MediumTests.class })<a name="line.63"></a>
<span class="sourceLineNo">064</span>public class TestMetaBrowser {<a name="line.64"></a>
<span class="sourceLineNo">065</span><a name="line.65"></a>
<span class="sourceLineNo">066</span> @ClassRule<a name="line.66"></a>
<span class="sourceLineNo">067</span> public static final HBaseClassTestRule testRule =<a name="line.67"></a>
<span class="sourceLineNo">068</span> HBaseClassTestRule.forClass(TestMetaBrowser.class);<a name="line.68"></a>
<span class="sourceLineNo">069</span> @ClassRule<a name="line.69"></a>
<span class="sourceLineNo">070</span> public static final MiniClusterRule miniClusterRule = MiniClusterRule.newBuilder().build();<a name="line.70"></a>
<span class="sourceLineNo">071</span><a name="line.71"></a>
<span class="sourceLineNo">072</span> private final ConnectionRule connectionRule =<a name="line.72"></a>
<span class="sourceLineNo">073</span> ConnectionRule.createAsyncConnectionRule(miniClusterRule::createAsyncConnection);<a name="line.73"></a>
<span class="sourceLineNo">074</span> private final ClearUserNamespacesAndTablesRule clearUserNamespacesAndTablesRule =<a name="line.74"></a>
<span class="sourceLineNo">075</span> new ClearUserNamespacesAndTablesRule(connectionRule::getAsyncConnection);<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> @Rule<a name="line.77"></a>
<span class="sourceLineNo">078</span> public TestRule rule =<a name="line.78"></a>
<span class="sourceLineNo">079</span> RuleChain.outerRule(connectionRule).around(clearUserNamespacesAndTablesRule);<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> @Rule<a name="line.81"></a>
<span class="sourceLineNo">082</span> public TestName testNameRule = new TestName();<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> private AsyncConnection connection;<a name="line.84"></a>
<span class="sourceLineNo">085</span> private AsyncAdmin admin;<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
<span class="sourceLineNo">087</span> @Before<a name="line.87"></a>
<span class="sourceLineNo">088</span> public void before() {<a name="line.88"></a>
<span class="sourceLineNo">089</span> connection = connectionRule.getAsyncConnection();<a name="line.89"></a>
<span class="sourceLineNo">090</span> admin = connection.getAdmin();<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> @Test<a name="line.93"></a>
<span class="sourceLineNo">094</span> public void noFilters() {<a name="line.94"></a>
<span class="sourceLineNo">095</span> final String namespaceName = testNameRule.getMethodName();<a name="line.95"></a>
<span class="sourceLineNo">096</span> final TableName a = TableName.valueOf("a");<a name="line.96"></a>
<span class="sourceLineNo">097</span> final TableName b = TableName.valueOf(namespaceName, "b");<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> CompletableFuture<a name="line.99"></a>
<span class="sourceLineNo">100</span> .allOf(createTable(a), createNamespace(namespaceName).thenCompose(_void -&gt; createTable(b, 2)))<a name="line.100"></a>
<span class="sourceLineNo">101</span> .join();<a name="line.101"></a>
<span class="sourceLineNo">102</span><a name="line.102"></a>
<span class="sourceLineNo">103</span> final HttpServletRequest request = new MockRequestBuilder().build();<a name="line.103"></a>
<span class="sourceLineNo">104</span> final List&lt;RegionReplicaInfo&gt; rows;<a name="line.104"></a>
<span class="sourceLineNo">105</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request).getResults()) {<a name="line.105"></a>
<span class="sourceLineNo">106</span> rows = IterableUtils.toList(results);<a name="line.106"></a>
<span class="sourceLineNo">107</span> }<a name="line.107"></a>
<span class="sourceLineNo">108</span> assertThat(rows,<a name="line.108"></a>
<span class="sourceLineNo">109</span> contains(hasProperty("row", bytesAsStringBinary(startsWith(a + ",,"))),<a name="line.109"></a>
<span class="sourceLineNo">110</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",,"))),<a name="line.110"></a>
<span class="sourceLineNo">111</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",80000000")))));<a name="line.111"></a>
<span class="sourceLineNo">112</span> }<a name="line.112"></a>
<span class="sourceLineNo">113</span><a name="line.113"></a>
<span class="sourceLineNo">114</span> @Test<a name="line.114"></a>
<span class="sourceLineNo">115</span> public void limit() {<a name="line.115"></a>
<span class="sourceLineNo">116</span> final String tableName = testNameRule.getMethodName();<a name="line.116"></a>
<span class="sourceLineNo">117</span> createTable(TableName.valueOf(tableName), 8).join();<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> final HttpServletRequest request = new MockRequestBuilder().setLimit(5).build();<a name="line.119"></a>
<span class="sourceLineNo">120</span> final List&lt;RegionReplicaInfo&gt; rows;<a name="line.120"></a>
<span class="sourceLineNo">121</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request).getResults()) {<a name="line.121"></a>
<span class="sourceLineNo">122</span> rows = IterableUtils.toList(results);<a name="line.122"></a>
<span class="sourceLineNo">123</span> }<a name="line.123"></a>
<span class="sourceLineNo">124</span> assertThat(rows,<a name="line.124"></a>
<span class="sourceLineNo">125</span> contains(hasProperty("row", bytesAsStringBinary(startsWith(tableName + ",,"))),<a name="line.125"></a>
<span class="sourceLineNo">126</span> hasProperty("row", bytesAsStringBinary(startsWith(tableName + ",20000000"))),<a name="line.126"></a>
<span class="sourceLineNo">127</span> hasProperty("row", bytesAsStringBinary(startsWith(tableName + ",40000000"))),<a name="line.127"></a>
<span class="sourceLineNo">128</span> hasProperty("row", bytesAsStringBinary(startsWith(tableName + ",60000000"))),<a name="line.128"></a>
<span class="sourceLineNo">129</span> hasProperty("row", bytesAsStringBinary(startsWith(tableName + ",80000000")))));<a name="line.129"></a>
<span class="sourceLineNo">130</span> }<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span> @Test<a name="line.132"></a>
<span class="sourceLineNo">133</span> public void regionStateFilter() {<a name="line.133"></a>
<span class="sourceLineNo">134</span> final String namespaceName = testNameRule.getMethodName();<a name="line.134"></a>
<span class="sourceLineNo">135</span> final TableName foo = TableName.valueOf(namespaceName, "foo");<a name="line.135"></a>
<span class="sourceLineNo">136</span> final TableName bar = TableName.valueOf(namespaceName, "bar");<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span> createNamespace(namespaceName)<a name="line.138"></a>
<span class="sourceLineNo">139</span> .thenCompose(_void1 -&gt; CompletableFuture.allOf(<a name="line.139"></a>
<span class="sourceLineNo">140</span> createTable(foo, 2).thenCompose(_void2 -&gt; admin.disableTable(foo)), createTable(bar, 2)))<a name="line.140"></a>
<span class="sourceLineNo">141</span> .join();<a name="line.141"></a>
<span class="sourceLineNo">142</span><a name="line.142"></a>
<span class="sourceLineNo">143</span> final HttpServletRequest request = new MockRequestBuilder().setLimit(10_000)<a name="line.143"></a>
<span class="sourceLineNo">144</span> .setRegionState(RegionState.State.OPEN).setTable(namespaceName).build();<a name="line.144"></a>
<span class="sourceLineNo">145</span> final List&lt;RegionReplicaInfo&gt; rows;<a name="line.145"></a>
<span class="sourceLineNo">146</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request).getResults()) {<a name="line.146"></a>
<span class="sourceLineNo">147</span> rows = IterableUtils.toList(results);<a name="line.147"></a>
<span class="sourceLineNo">148</span> }<a name="line.148"></a>
<span class="sourceLineNo">149</span> assertThat(rows,<a name="line.149"></a>
<span class="sourceLineNo">150</span> contains(hasProperty("row", bytesAsStringBinary(startsWith(bar.toString() + ",,"))),<a name="line.150"></a>
<span class="sourceLineNo">151</span> hasProperty("row", bytesAsStringBinary(startsWith(bar.toString() + ",80000000")))));<a name="line.151"></a>
<span class="sourceLineNo">152</span> }<a name="line.152"></a>
<span class="sourceLineNo">153</span><a name="line.153"></a>
<span class="sourceLineNo">154</span> @Test<a name="line.154"></a>
<span class="sourceLineNo">155</span> public void scanTableFilter() {<a name="line.155"></a>
<span class="sourceLineNo">156</span> final String namespaceName = testNameRule.getMethodName();<a name="line.156"></a>
<span class="sourceLineNo">157</span> final TableName a = TableName.valueOf("a");<a name="line.157"></a>
<span class="sourceLineNo">158</span> final TableName b = TableName.valueOf(namespaceName, "b");<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span> CompletableFuture<a name="line.160"></a>
<span class="sourceLineNo">161</span> .allOf(createTable(a), createNamespace(namespaceName).thenCompose(_void -&gt; createTable(b, 2)))<a name="line.161"></a>
<span class="sourceLineNo">162</span> .join();<a name="line.162"></a>
<span class="sourceLineNo">163</span><a name="line.163"></a>
<span class="sourceLineNo">164</span> final HttpServletRequest request = new MockRequestBuilder().setTable(namespaceName).build();<a name="line.164"></a>
<span class="sourceLineNo">165</span> final List&lt;RegionReplicaInfo&gt; rows;<a name="line.165"></a>
<span class="sourceLineNo">166</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request).getResults()) {<a name="line.166"></a>
<span class="sourceLineNo">167</span> rows = IterableUtils.toList(results);<a name="line.167"></a>
<span class="sourceLineNo">168</span> }<a name="line.168"></a>
<span class="sourceLineNo">169</span> assertThat(rows, contains(hasProperty("row", bytesAsStringBinary(startsWith(b + ",,"))),<a name="line.169"></a>
<span class="sourceLineNo">170</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",80000000")))));<a name="line.170"></a>
<span class="sourceLineNo">171</span> }<a name="line.171"></a>
<span class="sourceLineNo">172</span><a name="line.172"></a>
<span class="sourceLineNo">173</span> @Test<a name="line.173"></a>
<span class="sourceLineNo">174</span> public void paginateWithReplicas() {<a name="line.174"></a>
<span class="sourceLineNo">175</span> final String namespaceName = testNameRule.getMethodName();<a name="line.175"></a>
<span class="sourceLineNo">176</span> final TableName a = TableName.valueOf("a");<a name="line.176"></a>
<span class="sourceLineNo">177</span> final TableName b = TableName.valueOf(namespaceName, "b");<a name="line.177"></a>
<span class="sourceLineNo">178</span><a name="line.178"></a>
<span class="sourceLineNo">179</span> CompletableFuture.allOf(createTableWithReplicas(a, 2),<a name="line.179"></a>
<span class="sourceLineNo">180</span> createNamespace(namespaceName).thenCompose(_void -&gt; createTable(b, 2))).join();<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> final HttpServletRequest request1 = new MockRequestBuilder().setLimit(2).build();<a name="line.182"></a>
<span class="sourceLineNo">183</span> final List&lt;RegionReplicaInfo&gt; rows1;<a name="line.183"></a>
<span class="sourceLineNo">184</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request1).getResults()) {<a name="line.184"></a>
<span class="sourceLineNo">185</span> rows1 = IterableUtils.toList(results);<a name="line.185"></a>
<span class="sourceLineNo">186</span> }<a name="line.186"></a>
<span class="sourceLineNo">187</span> assertThat(rows1,<a name="line.187"></a>
<span class="sourceLineNo">188</span> contains(<a name="line.188"></a>
<span class="sourceLineNo">189</span> allOf(hasProperty("regionName", bytesAsStringBinary(startsWith(a + ",,"))),<a name="line.189"></a>
<span class="sourceLineNo">190</span> hasProperty("replicaId", equalTo(0))),<a name="line.190"></a>
<span class="sourceLineNo">191</span> allOf(hasProperty("regionName", bytesAsStringBinary(startsWith(a + ",,"))),<a name="line.191"></a>
<span class="sourceLineNo">192</span> hasProperty("replicaId", equalTo(1)))));<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> final HttpServletRequest request2 = new MockRequestBuilder().setLimit(2)<a name="line.194"></a>
<span class="sourceLineNo">195</span> .setStart(MetaBrowser.buildStartParamFrom(rows1.get(rows1.size() - 1).getRow())).build();<a name="line.195"></a>
<span class="sourceLineNo">196</span> final List&lt;RegionReplicaInfo&gt; rows2;<a name="line.196"></a>
<span class="sourceLineNo">197</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request2).getResults()) {<a name="line.197"></a>
<span class="sourceLineNo">198</span> rows2 = IterableUtils.toList(results);<a name="line.198"></a>
<span class="sourceLineNo">199</span> }<a name="line.199"></a>
<span class="sourceLineNo">200</span> assertThat(rows2, contains(hasProperty("row", bytesAsStringBinary(startsWith(b + ",,"))),<a name="line.200"></a>
<span class="sourceLineNo">201</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",80000000")))));<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> @Test<a name="line.204"></a>
<span class="sourceLineNo">205</span> public void paginateWithTableFilter() {<a name="line.205"></a>
<span class="sourceLineNo">206</span> final String namespaceName = testNameRule.getMethodName();<a name="line.206"></a>
<span class="sourceLineNo">207</span> final TableName a = TableName.valueOf("a");<a name="line.207"></a>
<span class="sourceLineNo">208</span> final TableName b = TableName.valueOf(namespaceName, "b");<a name="line.208"></a>
<span class="sourceLineNo">209</span><a name="line.209"></a>
<span class="sourceLineNo">210</span> CompletableFuture<a name="line.210"></a>
<span class="sourceLineNo">211</span> .allOf(createTable(a), createNamespace(namespaceName).thenCompose(_void -&gt; createTable(b, 5)))<a name="line.211"></a>
<span class="sourceLineNo">212</span> .join();<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> final HttpServletRequest request1 =<a name="line.214"></a>
<span class="sourceLineNo">215</span> new MockRequestBuilder().setLimit(2).setTable(namespaceName).build();<a name="line.215"></a>
<span class="sourceLineNo">216</span> final List&lt;RegionReplicaInfo&gt; rows1;<a name="line.216"></a>
<span class="sourceLineNo">217</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request1).getResults()) {<a name="line.217"></a>
<span class="sourceLineNo">218</span> rows1 = IterableUtils.toList(results);<a name="line.218"></a>
<span class="sourceLineNo">219</span> }<a name="line.219"></a>
<span class="sourceLineNo">220</span> assertThat(rows1, contains(hasProperty("row", bytesAsStringBinary(startsWith(b + ",,"))),<a name="line.220"></a>
<span class="sourceLineNo">221</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",33333333")))));<a name="line.221"></a>
<span class="sourceLineNo">222</span><a name="line.222"></a>
<span class="sourceLineNo">223</span> final HttpServletRequest request2 = new MockRequestBuilder().setLimit(2).setTable(namespaceName)<a name="line.223"></a>
<span class="sourceLineNo">224</span> .setStart(MetaBrowser.buildStartParamFrom(rows1.get(rows1.size() - 1).getRow())).build();<a name="line.224"></a>
<span class="sourceLineNo">225</span> final List&lt;RegionReplicaInfo&gt; rows2;<a name="line.225"></a>
<span class="sourceLineNo">226</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request2).getResults()) {<a name="line.226"></a>
<span class="sourceLineNo">227</span> rows2 = IterableUtils.toList(results);<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span> assertThat(rows2, contains(hasProperty("row", bytesAsStringBinary(startsWith(b + ",66666666"))),<a name="line.229"></a>
<span class="sourceLineNo">230</span> hasProperty("row", bytesAsStringBinary(startsWith(b + ",99999999")))));<a name="line.230"></a>
<span class="sourceLineNo">231</span><a name="line.231"></a>
<span class="sourceLineNo">232</span> final HttpServletRequest request3 = new MockRequestBuilder().setLimit(2).setTable(namespaceName)<a name="line.232"></a>
<span class="sourceLineNo">233</span> .setStart(MetaBrowser.buildStartParamFrom(rows2.get(rows2.size() - 1).getRow())).build();<a name="line.233"></a>
<span class="sourceLineNo">234</span> final List&lt;RegionReplicaInfo&gt; rows3;<a name="line.234"></a>
<span class="sourceLineNo">235</span> try (final MetaBrowser.Results results = new MetaBrowser(connection, request3).getResults()) {<a name="line.235"></a>
<span class="sourceLineNo">236</span> rows3 = IterableUtils.toList(results);<a name="line.236"></a>
<span class="sourceLineNo">237</span> }<a name="line.237"></a>
<span class="sourceLineNo">238</span> assertThat(rows3,<a name="line.238"></a>
<span class="sourceLineNo">239</span> contains(hasProperty("row", bytesAsStringBinary(startsWith(b + ",cccccccc")))));<a name="line.239"></a>
<span class="sourceLineNo">240</span> }<a name="line.240"></a>
<span class="sourceLineNo">241</span><a name="line.241"></a>
<span class="sourceLineNo">242</span> private ColumnFamilyDescriptor columnFamilyDescriptor() {<a name="line.242"></a>
<span class="sourceLineNo">243</span> return ColumnFamilyDescriptorBuilder.of("f1");<a name="line.243"></a>
<span class="sourceLineNo">244</span> }<a name="line.244"></a>
<span class="sourceLineNo">245</span><a name="line.245"></a>
<span class="sourceLineNo">246</span> private TableDescriptor tableDescriptor(final TableName tableName) {<a name="line.246"></a>
<span class="sourceLineNo">247</span> return TableDescriptorBuilder.newBuilder(tableName).setColumnFamily(columnFamilyDescriptor())<a name="line.247"></a>
<span class="sourceLineNo">248</span> .build();<a name="line.248"></a>
<span class="sourceLineNo">249</span> }<a name="line.249"></a>
<span class="sourceLineNo">250</span><a name="line.250"></a>
<span class="sourceLineNo">251</span> private TableDescriptor tableDescriptor(final TableName tableName, final int replicaCount) {<a name="line.251"></a>
<span class="sourceLineNo">252</span> return TableDescriptorBuilder.newBuilder(tableName).setRegionReplication(replicaCount)<a name="line.252"></a>
<span class="sourceLineNo">253</span> .setColumnFamily(columnFamilyDescriptor()).build();<a name="line.253"></a>
<span class="sourceLineNo">254</span> }<a name="line.254"></a>
<span class="sourceLineNo">255</span><a name="line.255"></a>
<span class="sourceLineNo">256</span> private CompletableFuture&lt;Void&gt; createTable(final TableName tableName) {<a name="line.256"></a>
<span class="sourceLineNo">257</span> return admin.createTable(tableDescriptor(tableName));<a name="line.257"></a>
<span class="sourceLineNo">258</span> }<a name="line.258"></a>
<span class="sourceLineNo">259</span><a name="line.259"></a>
<span class="sourceLineNo">260</span> private CompletableFuture&lt;Void&gt; createTable(final TableName tableName, final int splitCount) {<a name="line.260"></a>
<span class="sourceLineNo">261</span> return admin.createTable(tableDescriptor(tableName),<a name="line.261"></a>
<span class="sourceLineNo">262</span> new RegionSplitter.HexStringSplit().split(splitCount));<a name="line.262"></a>
<span class="sourceLineNo">263</span> }<a name="line.263"></a>
<span class="sourceLineNo">264</span><a name="line.264"></a>
<span class="sourceLineNo">265</span> private CompletableFuture&lt;Void&gt; createTableWithReplicas(final TableName tableName,<a name="line.265"></a>
<span class="sourceLineNo">266</span> final int replicaCount) {<a name="line.266"></a>
<span class="sourceLineNo">267</span> return admin.createTable(tableDescriptor(tableName, replicaCount));<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span> private CompletableFuture&lt;Void&gt; createNamespace(final String namespace) {<a name="line.270"></a>
<span class="sourceLineNo">271</span> final NamespaceDescriptor descriptor = NamespaceDescriptor.create(namespace).build();<a name="line.271"></a>
<span class="sourceLineNo">272</span> return admin.createNamespace(descriptor);<a name="line.272"></a>
<span class="sourceLineNo">273</span> }<a name="line.273"></a>
<span class="sourceLineNo">274</span><a name="line.274"></a>
<span class="sourceLineNo">275</span> /**<a name="line.275"></a>
<span class="sourceLineNo">276</span> * Helper for mocking an {@link HttpServletRequest} relevant to the test.<a name="line.276"></a>
<span class="sourceLineNo">277</span> */<a name="line.277"></a>
<span class="sourceLineNo">278</span> static class MockRequestBuilder {<a name="line.278"></a>
<span class="sourceLineNo">279</span><a name="line.279"></a>
<span class="sourceLineNo">280</span> private String limit = null;<a name="line.280"></a>
<span class="sourceLineNo">281</span> private String regionState = null;<a name="line.281"></a>
<span class="sourceLineNo">282</span> private String start = null;<a name="line.282"></a>
<span class="sourceLineNo">283</span> private String table = null;<a name="line.283"></a>
<span class="sourceLineNo">284</span><a name="line.284"></a>
<span class="sourceLineNo">285</span> public MockRequestBuilder setLimit(final int value) {<a name="line.285"></a>
<span class="sourceLineNo">286</span> this.limit = Integer.toString(value);<a name="line.286"></a>
<span class="sourceLineNo">287</span> return this;<a name="line.287"></a>
<span class="sourceLineNo">288</span> }<a name="line.288"></a>
<span class="sourceLineNo">289</span><a name="line.289"></a>
<span class="sourceLineNo">290</span> public MockRequestBuilder setLimit(final String value) {<a name="line.290"></a>
<span class="sourceLineNo">291</span> this.limit = value;<a name="line.291"></a>
<span class="sourceLineNo">292</span> return this;<a name="line.292"></a>
<span class="sourceLineNo">293</span> }<a name="line.293"></a>
<span class="sourceLineNo">294</span><a name="line.294"></a>
<span class="sourceLineNo">295</span> public MockRequestBuilder setRegionState(final RegionState.State value) {<a name="line.295"></a>
<span class="sourceLineNo">296</span> this.regionState = value.toString();<a name="line.296"></a>
<span class="sourceLineNo">297</span> return this;<a name="line.297"></a>
<span class="sourceLineNo">298</span> }<a name="line.298"></a>
<span class="sourceLineNo">299</span><a name="line.299"></a>
<span class="sourceLineNo">300</span> public MockRequestBuilder setRegionState(final String value) {<a name="line.300"></a>
<span class="sourceLineNo">301</span> this.regionState = value;<a name="line.301"></a>
<span class="sourceLineNo">302</span> return this;<a name="line.302"></a>
<span class="sourceLineNo">303</span> }<a name="line.303"></a>
<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span> public MockRequestBuilder setStart(final String value) {<a name="line.305"></a>
<span class="sourceLineNo">306</span> this.start = value;<a name="line.306"></a>
<span class="sourceLineNo">307</span> return this;<a name="line.307"></a>
<span class="sourceLineNo">308</span> }<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> public MockRequestBuilder setTable(final String value) {<a name="line.310"></a>
<span class="sourceLineNo">311</span> this.table = value;<a name="line.311"></a>
<span class="sourceLineNo">312</span> return this;<a name="line.312"></a>
<span class="sourceLineNo">313</span> }<a name="line.313"></a>
<span class="sourceLineNo">314</span><a name="line.314"></a>
<span class="sourceLineNo">315</span> public HttpServletRequest build() {<a name="line.315"></a>
<span class="sourceLineNo">316</span> final HttpServletRequest request = mock(HttpServletRequest.class);<a name="line.316"></a>
<span class="sourceLineNo">317</span> when(request.getRequestURI()).thenReturn("/table.jsp");<a name="line.317"></a>
<span class="sourceLineNo">318</span> when(request.getParameter("name")).thenReturn("hbase%3Ameta");<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> when(request.getParameter("scan_limit")).thenReturn(limit);<a name="line.320"></a>
<span class="sourceLineNo">321</span> when(request.getParameter("scan_region_state")).thenReturn(regionState);<a name="line.321"></a>
<span class="sourceLineNo">322</span> when(request.getParameter("scan_start")).thenReturn(start);<a name="line.322"></a>
<span class="sourceLineNo">323</span> when(request.getParameter("scan_table")).thenReturn(table);<a name="line.323"></a>
<span class="sourceLineNo">324</span><a name="line.324"></a>
<span class="sourceLineNo">325</span> return request;<a name="line.325"></a>
<span class="sourceLineNo">326</span> }<a name="line.326"></a>
<span class="sourceLineNo">327</span> }<a name="line.327"></a>
<span class="sourceLineNo">328</span>}<a name="line.328"></a>
</pre>
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