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<pre><span class="source-line-no">001</span><span id="line-1">/*</span>
<span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span>
<span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span>
<span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span>
<span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span>
<span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span>
<span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span>
<span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span>
<span class="source-line-no">009</span><span id="line-9"> *</span>
<span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="source-line-no">011</span><span id="line-11"> *</span>
<span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span>
<span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span>
<span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span>
<span class="source-line-no">017</span><span id="line-17"> */</span>
<span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.ipc;</span>
<span class="source-line-no">019</span><span id="line-19"></span>
<span class="source-line-no">020</span><span id="line-20">import static org.junit.Assert.assertEquals;</span>
<span class="source-line-no">021</span><span id="line-21">import static org.junit.Assert.assertTrue;</span>
<span class="source-line-no">022</span><span id="line-22"></span>
<span class="source-line-no">023</span><span id="line-23">import java.io.IOException;</span>
<span class="source-line-no">024</span><span id="line-24">import java.util.ArrayList;</span>
<span class="source-line-no">025</span><span id="line-25">import java.util.List;</span>
<span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.Cell;</span>
<span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.CellScanner;</span>
<span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.ExtendedCell;</span>
<span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.ExtendedCellScannable;</span>
<span class="source-line-no">030</span><span id="line-30">import org.apache.hadoop.hbase.ExtendedCellScanner;</span>
<span class="source-line-no">031</span><span id="line-31">import org.apache.hadoop.hbase.HBaseClassTestRule;</span>
<span class="source-line-no">032</span><span id="line-32">import org.apache.hadoop.hbase.testclassification.ClientTests;</span>
<span class="source-line-no">033</span><span id="line-33">import org.apache.hadoop.hbase.testclassification.SmallTests;</span>
<span class="source-line-no">034</span><span id="line-34">import org.apache.hadoop.hbase.util.Bytes;</span>
<span class="source-line-no">035</span><span id="line-35">import org.junit.ClassRule;</span>
<span class="source-line-no">036</span><span id="line-36">import org.junit.Test;</span>
<span class="source-line-no">037</span><span id="line-37">import org.junit.experimental.categories.Category;</span>
<span class="source-line-no">038</span><span id="line-38"></span>
<span class="source-line-no">039</span><span id="line-39">@Category({ ClientTests.class, SmallTests.class })</span>
<span class="source-line-no">040</span><span id="line-40">public class TestHBaseRpcControllerImpl {</span>
<span class="source-line-no">041</span><span id="line-41"> @ClassRule</span>
<span class="source-line-no">042</span><span id="line-42"> public static final HBaseClassTestRule CLASS_RULE =</span>
<span class="source-line-no">043</span><span id="line-43"> HBaseClassTestRule.forClass(TestHBaseRpcControllerImpl.class);</span>
<span class="source-line-no">044</span><span id="line-44"></span>
<span class="source-line-no">045</span><span id="line-45"> @Test</span>
<span class="source-line-no">046</span><span id="line-46"> public void testListOfCellScannerables() throws IOException {</span>
<span class="source-line-no">047</span><span id="line-47"> final int count = 10;</span>
<span class="source-line-no">048</span><span id="line-48"> List&lt;ExtendedCellScannable&gt; cells = new ArrayList&lt;&gt;(count);</span>
<span class="source-line-no">049</span><span id="line-49"></span>
<span class="source-line-no">050</span><span id="line-50"> for (int i = 0; i &lt; count; i++) {</span>
<span class="source-line-no">051</span><span id="line-51"> cells.add(createCell(i));</span>
<span class="source-line-no">052</span><span id="line-52"> }</span>
<span class="source-line-no">053</span><span id="line-53"> HBaseRpcController controller = new HBaseRpcControllerImpl(null, cells);</span>
<span class="source-line-no">054</span><span id="line-54"> CellScanner cellScanner = controller.cellScanner();</span>
<span class="source-line-no">055</span><span id="line-55"> int index = 0;</span>
<span class="source-line-no">056</span><span id="line-56"> for (; cellScanner.advance(); index++) {</span>
<span class="source-line-no">057</span><span id="line-57"> Cell cell = cellScanner.current();</span>
<span class="source-line-no">058</span><span id="line-58"> byte[] indexBytes = Bytes.toBytes(index);</span>
<span class="source-line-no">059</span><span id="line-59"> assertTrue("" + index, Bytes.equals(indexBytes, 0, indexBytes.length, cell.getValueArray(),</span>
<span class="source-line-no">060</span><span id="line-60"> cell.getValueOffset(), cell.getValueLength()));</span>
<span class="source-line-no">061</span><span id="line-61"> }</span>
<span class="source-line-no">062</span><span id="line-62"> assertEquals(count, index);</span>
<span class="source-line-no">063</span><span id="line-63"> }</span>
<span class="source-line-no">064</span><span id="line-64"></span>
<span class="source-line-no">065</span><span id="line-65"> /**</span>
<span class="source-line-no">066</span><span id="line-66"> * @param index the index of the cell to use as its value</span>
<span class="source-line-no">067</span><span id="line-67"> * @return A faked out 'Cell' that does nothing but return index as its value</span>
<span class="source-line-no">068</span><span id="line-68"> */</span>
<span class="source-line-no">069</span><span id="line-69"> static ExtendedCellScannable createCell(final int index) {</span>
<span class="source-line-no">070</span><span id="line-70"> return new ExtendedCellScannable() {</span>
<span class="source-line-no">071</span><span id="line-71"> @Override</span>
<span class="source-line-no">072</span><span id="line-72"> public ExtendedCellScanner cellScanner() {</span>
<span class="source-line-no">073</span><span id="line-73"> return new ExtendedCellScanner() {</span>
<span class="source-line-no">074</span><span id="line-74"> @Override</span>
<span class="source-line-no">075</span><span id="line-75"> public ExtendedCell current() {</span>
<span class="source-line-no">076</span><span id="line-76"> // Fake out a Cell. All this Cell has is a value that is an int in size and equal</span>
<span class="source-line-no">077</span><span id="line-77"> // to the above 'index' param serialized as an int.</span>
<span class="source-line-no">078</span><span id="line-78"> return new ExtendedCell() {</span>
<span class="source-line-no">079</span><span id="line-79"> @Override</span>
<span class="source-line-no">080</span><span id="line-80"> public long heapSize() {</span>
<span class="source-line-no">081</span><span id="line-81"> return 0;</span>
<span class="source-line-no">082</span><span id="line-82"> }</span>
<span class="source-line-no">083</span><span id="line-83"></span>
<span class="source-line-no">084</span><span id="line-84"> private final int i = index;</span>
<span class="source-line-no">085</span><span id="line-85"></span>
<span class="source-line-no">086</span><span id="line-86"> @Override</span>
<span class="source-line-no">087</span><span id="line-87"> public byte[] getRowArray() {</span>
<span class="source-line-no">088</span><span id="line-88"> return null;</span>
<span class="source-line-no">089</span><span id="line-89"> }</span>
<span class="source-line-no">090</span><span id="line-90"></span>
<span class="source-line-no">091</span><span id="line-91"> @Override</span>
<span class="source-line-no">092</span><span id="line-92"> public int getRowOffset() {</span>
<span class="source-line-no">093</span><span id="line-93"> return 0;</span>
<span class="source-line-no">094</span><span id="line-94"> }</span>
<span class="source-line-no">095</span><span id="line-95"></span>
<span class="source-line-no">096</span><span id="line-96"> @Override</span>
<span class="source-line-no">097</span><span id="line-97"> public short getRowLength() {</span>
<span class="source-line-no">098</span><span id="line-98"> return 0;</span>
<span class="source-line-no">099</span><span id="line-99"> }</span>
<span class="source-line-no">100</span><span id="line-100"></span>
<span class="source-line-no">101</span><span id="line-101"> @Override</span>
<span class="source-line-no">102</span><span id="line-102"> public byte[] getFamilyArray() {</span>
<span class="source-line-no">103</span><span id="line-103"> return null;</span>
<span class="source-line-no">104</span><span id="line-104"> }</span>
<span class="source-line-no">105</span><span id="line-105"></span>
<span class="source-line-no">106</span><span id="line-106"> @Override</span>
<span class="source-line-no">107</span><span id="line-107"> public int getFamilyOffset() {</span>
<span class="source-line-no">108</span><span id="line-108"> return 0;</span>
<span class="source-line-no">109</span><span id="line-109"> }</span>
<span class="source-line-no">110</span><span id="line-110"></span>
<span class="source-line-no">111</span><span id="line-111"> @Override</span>
<span class="source-line-no">112</span><span id="line-112"> public byte getFamilyLength() {</span>
<span class="source-line-no">113</span><span id="line-113"> return 0;</span>
<span class="source-line-no">114</span><span id="line-114"> }</span>
<span class="source-line-no">115</span><span id="line-115"></span>
<span class="source-line-no">116</span><span id="line-116"> @Override</span>
<span class="source-line-no">117</span><span id="line-117"> public byte[] getQualifierArray() {</span>
<span class="source-line-no">118</span><span id="line-118"> return null;</span>
<span class="source-line-no">119</span><span id="line-119"> }</span>
<span class="source-line-no">120</span><span id="line-120"></span>
<span class="source-line-no">121</span><span id="line-121"> @Override</span>
<span class="source-line-no">122</span><span id="line-122"> public int getQualifierOffset() {</span>
<span class="source-line-no">123</span><span id="line-123"> return 0;</span>
<span class="source-line-no">124</span><span id="line-124"> }</span>
<span class="source-line-no">125</span><span id="line-125"></span>
<span class="source-line-no">126</span><span id="line-126"> @Override</span>
<span class="source-line-no">127</span><span id="line-127"> public int getQualifierLength() {</span>
<span class="source-line-no">128</span><span id="line-128"> return 0;</span>
<span class="source-line-no">129</span><span id="line-129"> }</span>
<span class="source-line-no">130</span><span id="line-130"></span>
<span class="source-line-no">131</span><span id="line-131"> @Override</span>
<span class="source-line-no">132</span><span id="line-132"> public long getTimestamp() {</span>
<span class="source-line-no">133</span><span id="line-133"> return 0;</span>
<span class="source-line-no">134</span><span id="line-134"> }</span>
<span class="source-line-no">135</span><span id="line-135"></span>
<span class="source-line-no">136</span><span id="line-136"> @Override</span>
<span class="source-line-no">137</span><span id="line-137"> public byte getTypeByte() {</span>
<span class="source-line-no">138</span><span id="line-138"> return 0;</span>
<span class="source-line-no">139</span><span id="line-139"> }</span>
<span class="source-line-no">140</span><span id="line-140"></span>
<span class="source-line-no">141</span><span id="line-141"> @Override</span>
<span class="source-line-no">142</span><span id="line-142"> public long getSequenceId() {</span>
<span class="source-line-no">143</span><span id="line-143"> return 0;</span>
<span class="source-line-no">144</span><span id="line-144"> }</span>
<span class="source-line-no">145</span><span id="line-145"></span>
<span class="source-line-no">146</span><span id="line-146"> @Override</span>
<span class="source-line-no">147</span><span id="line-147"> public byte[] getValueArray() {</span>
<span class="source-line-no">148</span><span id="line-148"> return Bytes.toBytes(this.i);</span>
<span class="source-line-no">149</span><span id="line-149"> }</span>
<span class="source-line-no">150</span><span id="line-150"></span>
<span class="source-line-no">151</span><span id="line-151"> @Override</span>
<span class="source-line-no">152</span><span id="line-152"> public int getValueOffset() {</span>
<span class="source-line-no">153</span><span id="line-153"> return 0;</span>
<span class="source-line-no">154</span><span id="line-154"> }</span>
<span class="source-line-no">155</span><span id="line-155"></span>
<span class="source-line-no">156</span><span id="line-156"> @Override</span>
<span class="source-line-no">157</span><span id="line-157"> public int getValueLength() {</span>
<span class="source-line-no">158</span><span id="line-158"> return Bytes.SIZEOF_INT;</span>
<span class="source-line-no">159</span><span id="line-159"> }</span>
<span class="source-line-no">160</span><span id="line-160"></span>
<span class="source-line-no">161</span><span id="line-161"> @Override</span>
<span class="source-line-no">162</span><span id="line-162"> public int getSerializedSize() {</span>
<span class="source-line-no">163</span><span id="line-163"> return 0;</span>
<span class="source-line-no">164</span><span id="line-164"> }</span>
<span class="source-line-no">165</span><span id="line-165"></span>
<span class="source-line-no">166</span><span id="line-166"> @Override</span>
<span class="source-line-no">167</span><span id="line-167"> public int getTagsOffset() {</span>
<span class="source-line-no">168</span><span id="line-168"> return 0;</span>
<span class="source-line-no">169</span><span id="line-169"> }</span>
<span class="source-line-no">170</span><span id="line-170"></span>
<span class="source-line-no">171</span><span id="line-171"> @Override</span>
<span class="source-line-no">172</span><span id="line-172"> public int getTagsLength() {</span>
<span class="source-line-no">173</span><span id="line-173"> return 0;</span>
<span class="source-line-no">174</span><span id="line-174"> }</span>
<span class="source-line-no">175</span><span id="line-175"></span>
<span class="source-line-no">176</span><span id="line-176"> @Override</span>
<span class="source-line-no">177</span><span id="line-177"> public byte[] getTagsArray() {</span>
<span class="source-line-no">178</span><span id="line-178"> return null;</span>
<span class="source-line-no">179</span><span id="line-179"> }</span>
<span class="source-line-no">180</span><span id="line-180"></span>
<span class="source-line-no">181</span><span id="line-181"> @Override</span>
<span class="source-line-no">182</span><span id="line-182"> public Type getType() {</span>
<span class="source-line-no">183</span><span id="line-183"> return null;</span>
<span class="source-line-no">184</span><span id="line-184"> }</span>
<span class="source-line-no">185</span><span id="line-185"></span>
<span class="source-line-no">186</span><span id="line-186"> @Override</span>
<span class="source-line-no">187</span><span id="line-187"> public void setSequenceId(long seqId) throws IOException {</span>
<span class="source-line-no">188</span><span id="line-188"> }</span>
<span class="source-line-no">189</span><span id="line-189"></span>
<span class="source-line-no">190</span><span id="line-190"> @Override</span>
<span class="source-line-no">191</span><span id="line-191"> public void setTimestamp(long ts) throws IOException {</span>
<span class="source-line-no">192</span><span id="line-192"> }</span>
<span class="source-line-no">193</span><span id="line-193"></span>
<span class="source-line-no">194</span><span id="line-194"> @Override</span>
<span class="source-line-no">195</span><span id="line-195"> public void setTimestamp(byte[] ts) throws IOException {</span>
<span class="source-line-no">196</span><span id="line-196"> }</span>
<span class="source-line-no">197</span><span id="line-197"> };</span>
<span class="source-line-no">198</span><span id="line-198"> }</span>
<span class="source-line-no">199</span><span id="line-199"></span>
<span class="source-line-no">200</span><span id="line-200"> private boolean hasCell = true;</span>
<span class="source-line-no">201</span><span id="line-201"></span>
<span class="source-line-no">202</span><span id="line-202"> @Override</span>
<span class="source-line-no">203</span><span id="line-203"> public boolean advance() {</span>
<span class="source-line-no">204</span><span id="line-204"> // We have one Cell only so return true first time then false ever after.</span>
<span class="source-line-no">205</span><span id="line-205"> if (!hasCell) {</span>
<span class="source-line-no">206</span><span id="line-206"> return hasCell;</span>
<span class="source-line-no">207</span><span id="line-207"> }</span>
<span class="source-line-no">208</span><span id="line-208"></span>
<span class="source-line-no">209</span><span id="line-209"> hasCell = false;</span>
<span class="source-line-no">210</span><span id="line-210"> return true;</span>
<span class="source-line-no">211</span><span id="line-211"> }</span>
<span class="source-line-no">212</span><span id="line-212"> };</span>
<span class="source-line-no">213</span><span id="line-213"> }</span>
<span class="source-line-no">214</span><span id="line-214"> };</span>
<span class="source-line-no">215</span><span id="line-215"> }</span>
<span class="source-line-no">216</span><span id="line-216">}</span>
</pre>
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