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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;</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.assertNull;</span> |
| <span class="source-line-no">022</span><span id="line-22">import static org.junit.Assert.fail;</span> |
| <span class="source-line-no">023</span><span id="line-23"></span> |
| <span class="source-line-no">024</span><span id="line-24">import java.util.HashMap;</span> |
| <span class="source-line-no">025</span><span id="line-25">import java.util.Map;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">027</span><span id="line-27">import org.apache.hadoop.hbase.testclassification.MiscTests;</span> |
| <span class="source-line-no">028</span><span id="line-28">import org.apache.hadoop.hbase.testclassification.SmallTests;</span> |
| <span class="source-line-no">029</span><span id="line-29">import org.apache.hadoop.hbase.util.Bytes;</span> |
| <span class="source-line-no">030</span><span id="line-30">import org.junit.Before;</span> |
| <span class="source-line-no">031</span><span id="line-31">import org.junit.ClassRule;</span> |
| <span class="source-line-no">032</span><span id="line-32">import org.junit.Test;</span> |
| <span class="source-line-no">033</span><span id="line-33">import org.junit.experimental.categories.Category;</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35">@Category({ MiscTests.class, SmallTests.class })</span> |
| <span class="source-line-no">036</span><span id="line-36">public class TestCompoundConfiguration {</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> @ClassRule</span> |
| <span class="source-line-no">039</span><span id="line-39"> public static final HBaseClassTestRule CLASS_RULE =</span> |
| <span class="source-line-no">040</span><span id="line-40"> HBaseClassTestRule.forClass(TestCompoundConfiguration.class);</span> |
| <span class="source-line-no">041</span><span id="line-41"></span> |
| <span class="source-line-no">042</span><span id="line-42"> private Configuration baseConf;</span> |
| <span class="source-line-no">043</span><span id="line-43"> private int baseConfSize;</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> @Before</span> |
| <span class="source-line-no">046</span><span id="line-46"> public void setUp() throws Exception {</span> |
| <span class="source-line-no">047</span><span id="line-47"> baseConf = new Configuration();</span> |
| <span class="source-line-no">048</span><span id="line-48"> baseConf.set("A", "1");</span> |
| <span class="source-line-no">049</span><span id="line-49"> baseConf.setInt("B", 2);</span> |
| <span class="source-line-no">050</span><span id="line-50"> baseConf.set("C", "3");</span> |
| <span class="source-line-no">051</span><span id="line-51"> baseConfSize = baseConf.size();</span> |
| <span class="source-line-no">052</span><span id="line-52"> }</span> |
| <span class="source-line-no">053</span><span id="line-53"></span> |
| <span class="source-line-no">054</span><span id="line-54"> @Test</span> |
| <span class="source-line-no">055</span><span id="line-55"> public void testBasicFunctionality() throws ClassNotFoundException {</span> |
| <span class="source-line-no">056</span><span id="line-56"> CompoundConfiguration compoundConf = new CompoundConfiguration().add(baseConf);</span> |
| <span class="source-line-no">057</span><span id="line-57"> assertEquals("1", compoundConf.get("A"));</span> |
| <span class="source-line-no">058</span><span id="line-58"> assertEquals(2, compoundConf.getInt("B", 0));</span> |
| <span class="source-line-no">059</span><span id="line-59"> assertEquals(3, compoundConf.getInt("C", 0));</span> |
| <span class="source-line-no">060</span><span id="line-60"> assertEquals(0, compoundConf.getInt("D", 0));</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(CompoundConfiguration.class,</span> |
| <span class="source-line-no">063</span><span id="line-63"> compoundConf.getClassByName(CompoundConfiguration.class.getName()));</span> |
| <span class="source-line-no">064</span><span id="line-64"> try {</span> |
| <span class="source-line-no">065</span><span id="line-65"> compoundConf.getClassByName("bad_class_name");</span> |
| <span class="source-line-no">066</span><span id="line-66"> fail("Trying to load bad_class_name should throw an exception");</span> |
| <span class="source-line-no">067</span><span id="line-67"> } catch (ClassNotFoundException e) {</span> |
| <span class="source-line-no">068</span><span id="line-68"> // win!</span> |
| <span class="source-line-no">069</span><span id="line-69"> }</span> |
| <span class="source-line-no">070</span><span id="line-70"> }</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> @Test</span> |
| <span class="source-line-no">073</span><span id="line-73"> public void testPut() {</span> |
| <span class="source-line-no">074</span><span id="line-74"> CompoundConfiguration compoundConf = new CompoundConfiguration().add(baseConf);</span> |
| <span class="source-line-no">075</span><span id="line-75"> assertEquals("1", compoundConf.get("A"));</span> |
| <span class="source-line-no">076</span><span id="line-76"> assertEquals(2, compoundConf.getInt("B", 0));</span> |
| <span class="source-line-no">077</span><span id="line-77"> assertEquals(3, compoundConf.getInt("C", 0));</span> |
| <span class="source-line-no">078</span><span id="line-78"> assertEquals(0, compoundConf.getInt("D", 0));</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> compoundConf.set("A", "1337");</span> |
| <span class="source-line-no">081</span><span id="line-81"> compoundConf.set("string", "stringvalue");</span> |
| <span class="source-line-no">082</span><span id="line-82"> assertEquals(1337, compoundConf.getInt("A", 0));</span> |
| <span class="source-line-no">083</span><span id="line-83"> assertEquals("stringvalue", compoundConf.get("string"));</span> |
| <span class="source-line-no">084</span><span id="line-84"></span> |
| <span class="source-line-no">085</span><span id="line-85"> // we didn't modify the base conf</span> |
| <span class="source-line-no">086</span><span id="line-86"> assertEquals("1", baseConf.get("A"));</span> |
| <span class="source-line-no">087</span><span id="line-87"> assertNull(baseConf.get("string"));</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> // adding to the base shows up in the compound</span> |
| <span class="source-line-no">090</span><span id="line-90"> baseConf.set("setInParent", "fromParent");</span> |
| <span class="source-line-no">091</span><span id="line-91"> assertEquals("fromParent", compoundConf.get("setInParent"));</span> |
| <span class="source-line-no">092</span><span id="line-92"> }</span> |
| <span class="source-line-no">093</span><span id="line-93"></span> |
| <span class="source-line-no">094</span><span id="line-94"> @Test</span> |
| <span class="source-line-no">095</span><span id="line-95"> public void testWithConfig() {</span> |
| <span class="source-line-no">096</span><span id="line-96"> Configuration conf = new Configuration();</span> |
| <span class="source-line-no">097</span><span id="line-97"> conf.set("B", "2b");</span> |
| <span class="source-line-no">098</span><span id="line-98"> conf.set("C", "33");</span> |
| <span class="source-line-no">099</span><span id="line-99"> conf.set("D", "4");</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> CompoundConfiguration compoundConf = new CompoundConfiguration().add(baseConf).add(conf);</span> |
| <span class="source-line-no">102</span><span id="line-102"> assertEquals("1", compoundConf.get("A"));</span> |
| <span class="source-line-no">103</span><span id="line-103"> assertEquals("2b", compoundConf.get("B"));</span> |
| <span class="source-line-no">104</span><span id="line-104"> assertEquals(33, compoundConf.getInt("C", 0));</span> |
| <span class="source-line-no">105</span><span id="line-105"> assertEquals("4", compoundConf.get("D"));</span> |
| <span class="source-line-no">106</span><span id="line-106"> assertEquals(4, compoundConf.getInt("D", 0));</span> |
| <span class="source-line-no">107</span><span id="line-107"> assertNull(compoundConf.get("E"));</span> |
| <span class="source-line-no">108</span><span id="line-108"> assertEquals(6, compoundConf.getInt("F", 6));</span> |
| <span class="source-line-no">109</span><span id="line-109"></span> |
| <span class="source-line-no">110</span><span id="line-110"> int cnt = 0;</span> |
| <span class="source-line-no">111</span><span id="line-111"> for (Map.Entry<String, String> entry : compoundConf) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> cnt++;</span> |
| <span class="source-line-no">113</span><span id="line-113"> if (entry.getKey().equals("B")) {</span> |
| <span class="source-line-no">114</span><span id="line-114"> assertEquals("2b", entry.getValue());</span> |
| <span class="source-line-no">115</span><span id="line-115"> } else if (entry.getKey().equals("G")) {</span> |
| <span class="source-line-no">116</span><span id="line-116"> assertNull(entry.getValue());</span> |
| <span class="source-line-no">117</span><span id="line-117"> }</span> |
| <span class="source-line-no">118</span><span id="line-118"> }</span> |
| <span class="source-line-no">119</span><span id="line-119"> // verify that entries from ImmutableConfigMap's are merged in the iterator's view</span> |
| <span class="source-line-no">120</span><span id="line-120"> assertEquals(baseConfSize + 1, cnt);</span> |
| <span class="source-line-no">121</span><span id="line-121"> }</span> |
| <span class="source-line-no">122</span><span id="line-122"></span> |
| <span class="source-line-no">123</span><span id="line-123"> private Bytes strToIb(String s) {</span> |
| <span class="source-line-no">124</span><span id="line-124"> return new Bytes(Bytes.toBytes(s));</span> |
| <span class="source-line-no">125</span><span id="line-125"> }</span> |
| <span class="source-line-no">126</span><span id="line-126"></span> |
| <span class="source-line-no">127</span><span id="line-127"> @Test</span> |
| <span class="source-line-no">128</span><span id="line-128"> public void testWithIbwMap() {</span> |
| <span class="source-line-no">129</span><span id="line-129"> Map<Bytes, Bytes> map = new HashMap<>();</span> |
| <span class="source-line-no">130</span><span id="line-130"> map.put(strToIb("B"), strToIb("2b"));</span> |
| <span class="source-line-no">131</span><span id="line-131"> map.put(strToIb("C"), strToIb("33"));</span> |
| <span class="source-line-no">132</span><span id="line-132"> map.put(strToIb("D"), strToIb("4"));</span> |
| <span class="source-line-no">133</span><span id="line-133"> // unlike config, note that IBW Maps can accept null values</span> |
| <span class="source-line-no">134</span><span id="line-134"> map.put(strToIb("G"), null);</span> |
| <span class="source-line-no">135</span><span id="line-135"></span> |
| <span class="source-line-no">136</span><span id="line-136"> CompoundConfiguration compoundConf = new CompoundConfiguration().add(baseConf).addBytesMap(map);</span> |
| <span class="source-line-no">137</span><span id="line-137"> assertEquals("1", compoundConf.get("A"));</span> |
| <span class="source-line-no">138</span><span id="line-138"> assertEquals("2b", compoundConf.get("B"));</span> |
| <span class="source-line-no">139</span><span id="line-139"> assertEquals(33, compoundConf.getInt("C", 0));</span> |
| <span class="source-line-no">140</span><span id="line-140"> assertEquals("4", compoundConf.get("D"));</span> |
| <span class="source-line-no">141</span><span id="line-141"> assertEquals(4, compoundConf.getInt("D", 0));</span> |
| <span class="source-line-no">142</span><span id="line-142"> assertNull(compoundConf.get("E"));</span> |
| <span class="source-line-no">143</span><span id="line-143"> assertEquals(6, compoundConf.getInt("F", 6));</span> |
| <span class="source-line-no">144</span><span id="line-144"> assertNull(compoundConf.get("G"));</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> int cnt = 0;</span> |
| <span class="source-line-no">147</span><span id="line-147"> for (Map.Entry<String, String> entry : compoundConf) {</span> |
| <span class="source-line-no">148</span><span id="line-148"> cnt++;</span> |
| <span class="source-line-no">149</span><span id="line-149"> if (entry.getKey().equals("B")) {</span> |
| <span class="source-line-no">150</span><span id="line-150"> assertEquals("2b", entry.getValue());</span> |
| <span class="source-line-no">151</span><span id="line-151"> } else if (entry.getKey().equals("G")) {</span> |
| <span class="source-line-no">152</span><span id="line-152"> assertNull(entry.getValue());</span> |
| <span class="source-line-no">153</span><span id="line-153"> }</span> |
| <span class="source-line-no">154</span><span id="line-154"> }</span> |
| <span class="source-line-no">155</span><span id="line-155"> // verify that entries from ImmutableConfigMap's are merged in the iterator's view</span> |
| <span class="source-line-no">156</span><span id="line-156"> assertEquals(baseConfSize + 2, cnt);</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> // Verify that adding map after compound configuration is modified overrides properly</span> |
| <span class="source-line-no">159</span><span id="line-159"> CompoundConfiguration conf2 = new CompoundConfiguration();</span> |
| <span class="source-line-no">160</span><span id="line-160"> conf2.set("X", "modification");</span> |
| <span class="source-line-no">161</span><span id="line-161"> conf2.set("D", "not4");</span> |
| <span class="source-line-no">162</span><span id="line-162"> assertEquals("modification", conf2.get("X"));</span> |
| <span class="source-line-no">163</span><span id="line-163"> assertEquals("not4", conf2.get("D"));</span> |
| <span class="source-line-no">164</span><span id="line-164"> conf2.addBytesMap(map);</span> |
| <span class="source-line-no">165</span><span id="line-165"> assertEquals("4", conf2.get("D")); // map overrides</span> |
| <span class="source-line-no">166</span><span id="line-166"> }</span> |
| <span class="source-line-no">167</span><span id="line-167"></span> |
| <span class="source-line-no">168</span><span id="line-168"> @Test</span> |
| <span class="source-line-no">169</span><span id="line-169"> public void testWithStringMap() {</span> |
| <span class="source-line-no">170</span><span id="line-170"> Map<String, String> map = new HashMap<>();</span> |
| <span class="source-line-no">171</span><span id="line-171"> map.put("B", "2b");</span> |
| <span class="source-line-no">172</span><span id="line-172"> map.put("C", "33");</span> |
| <span class="source-line-no">173</span><span id="line-173"> map.put("D", "4");</span> |
| <span class="source-line-no">174</span><span id="line-174"> // unlike config, note that IBW Maps can accept null values</span> |
| <span class="source-line-no">175</span><span id="line-175"> map.put("G", null);</span> |
| <span class="source-line-no">176</span><span id="line-176"></span> |
| <span class="source-line-no">177</span><span id="line-177"> CompoundConfiguration compoundConf = new CompoundConfiguration().addStringMap(map);</span> |
| <span class="source-line-no">178</span><span id="line-178"> assertEquals("2b", compoundConf.get("B"));</span> |
| <span class="source-line-no">179</span><span id="line-179"> assertEquals(33, compoundConf.getInt("C", 0));</span> |
| <span class="source-line-no">180</span><span id="line-180"> assertEquals("4", compoundConf.get("D"));</span> |
| <span class="source-line-no">181</span><span id="line-181"> assertEquals(4, compoundConf.getInt("D", 0));</span> |
| <span class="source-line-no">182</span><span id="line-182"> assertNull(compoundConf.get("E"));</span> |
| <span class="source-line-no">183</span><span id="line-183"> assertEquals(6, compoundConf.getInt("F", 6));</span> |
| <span class="source-line-no">184</span><span id="line-184"> assertNull(compoundConf.get("G"));</span> |
| <span class="source-line-no">185</span><span id="line-185"></span> |
| <span class="source-line-no">186</span><span id="line-186"> int cnt = 0;</span> |
| <span class="source-line-no">187</span><span id="line-187"> for (Map.Entry<String, String> entry : compoundConf) {</span> |
| <span class="source-line-no">188</span><span id="line-188"> cnt++;</span> |
| <span class="source-line-no">189</span><span id="line-189"> if (entry.getKey().equals("B")) {</span> |
| <span class="source-line-no">190</span><span id="line-190"> assertEquals("2b", entry.getValue());</span> |
| <span class="source-line-no">191</span><span id="line-191"> } else if (entry.getKey().equals("G")) {</span> |
| <span class="source-line-no">192</span><span id="line-192"> assertNull(entry.getValue());</span> |
| <span class="source-line-no">193</span><span id="line-193"> }</span> |
| <span class="source-line-no">194</span><span id="line-194"> }</span> |
| <span class="source-line-no">195</span><span id="line-195"> // verify that entries from ImmutableConfigMap's are merged in the iterator's view</span> |
| <span class="source-line-no">196</span><span id="line-196"> assertEquals(4, cnt);</span> |
| <span class="source-line-no">197</span><span id="line-197"></span> |
| <span class="source-line-no">198</span><span id="line-198"> // Verify that adding map after compound configuration is modified overrides properly</span> |
| <span class="source-line-no">199</span><span id="line-199"> CompoundConfiguration conf2 = new CompoundConfiguration();</span> |
| <span class="source-line-no">200</span><span id="line-200"> conf2.set("X", "modification");</span> |
| <span class="source-line-no">201</span><span id="line-201"> conf2.set("D", "not4");</span> |
| <span class="source-line-no">202</span><span id="line-202"> assertEquals("modification", conf2.get("X"));</span> |
| <span class="source-line-no">203</span><span id="line-203"> assertEquals("not4", conf2.get("D"));</span> |
| <span class="source-line-no">204</span><span id="line-204"> conf2.addStringMap(map);</span> |
| <span class="source-line-no">205</span><span id="line-205"> assertEquals("4", conf2.get("D")); // map overrides</span> |
| <span class="source-line-no">206</span><span id="line-206"> }</span> |
| <span class="source-line-no">207</span><span id="line-207"></span> |
| <span class="source-line-no">208</span><span id="line-208"> @Test</span> |
| <span class="source-line-no">209</span><span id="line-209"> public void testLaterConfigsOverrideEarlier() {</span> |
| <span class="source-line-no">210</span><span id="line-210"> Map<String, String> map1 = new HashMap<>();</span> |
| <span class="source-line-no">211</span><span id="line-211"> map1.put("A", "2");</span> |
| <span class="source-line-no">212</span><span id="line-212"> map1.put("D", "5");</span> |
| <span class="source-line-no">213</span><span id="line-213"> Map<String, String> map2 = new HashMap<>();</span> |
| <span class="source-line-no">214</span><span id="line-214"> String newValueForA = "3", newValueForB = "4";</span> |
| <span class="source-line-no">215</span><span id="line-215"> map2.put("A", newValueForA);</span> |
| <span class="source-line-no">216</span><span id="line-216"> map2.put("B", newValueForB);</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> CompoundConfiguration compoundConf =</span> |
| <span class="source-line-no">219</span><span id="line-219"> new CompoundConfiguration().addStringMap(map1).add(baseConf);</span> |
| <span class="source-line-no">220</span><span id="line-220"> assertEquals("1", compoundConf.get("A"));</span> |
| <span class="source-line-no">221</span><span id="line-221"> assertEquals("5", compoundConf.get("D"));</span> |
| <span class="source-line-no">222</span><span id="line-222"> compoundConf.addStringMap(map2);</span> |
| <span class="source-line-no">223</span><span id="line-223"> assertEquals(newValueForA, compoundConf.get("A"));</span> |
| <span class="source-line-no">224</span><span id="line-224"> assertEquals(newValueForB, compoundConf.get("B"));</span> |
| <span class="source-line-no">225</span><span id="line-225"> assertEquals("5", compoundConf.get("D"));</span> |
| <span class="source-line-no">226</span><span id="line-226"></span> |
| <span class="source-line-no">227</span><span id="line-227"> int cnt = 0;</span> |
| <span class="source-line-no">228</span><span id="line-228"> for (Map.Entry<String, String> entry : compoundConf) {</span> |
| <span class="source-line-no">229</span><span id="line-229"> cnt++;</span> |
| <span class="source-line-no">230</span><span id="line-230"> if (entry.getKey().equals("A")) {</span> |
| <span class="source-line-no">231</span><span id="line-231"> assertEquals(newValueForA, entry.getValue());</span> |
| <span class="source-line-no">232</span><span id="line-232"> } else if (entry.getKey().equals("B")) {</span> |
| <span class="source-line-no">233</span><span id="line-233"> assertEquals(newValueForB, entry.getValue());</span> |
| <span class="source-line-no">234</span><span id="line-234"> }</span> |
| <span class="source-line-no">235</span><span id="line-235"> }</span> |
| <span class="source-line-no">236</span><span id="line-236"> // verify that entries from ImmutableConfigMap's are merged in the iterator's view</span> |
| <span class="source-line-no">237</span><span id="line-237"> assertEquals(baseConfSize + 1, cnt);</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
