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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 java.util.Collection;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.Comparator;</span> |
| <span class="source-line-no">022</span><span id="line-22">import java.util.Iterator;</span> |
| <span class="source-line-no">023</span><span id="line-23">import java.util.concurrent.TimeUnit;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.hadoop.hbase.conf.ConfigurationObserver;</span> |
| <span class="source-line-no">026</span><span id="line-26">import org.apache.hadoop.hbase.util.BoundedPriorityBlockingQueue;</span> |
| <span class="source-line-no">027</span><span id="line-27"></span> |
| <span class="source-line-no">028</span><span id="line-28">/**</span> |
| <span class="source-line-no">029</span><span id="line-29"> * Implementation of the PluggableBlockingQueue abstract class. Used to verify that the pluggable</span> |
| <span class="source-line-no">030</span><span id="line-30"> * call queue type for the RpcExecutor can load correctly via the FQCN reflection semantics.</span> |
| <span class="source-line-no">031</span><span id="line-31"> */</span> |
| <span class="source-line-no">032</span><span id="line-32">public class TestPluggableQueueImpl extends PluggableBlockingQueue</span> |
| <span class="source-line-no">033</span><span id="line-33"> implements ConfigurationObserver {</span> |
| <span class="source-line-no">034</span><span id="line-34"></span> |
| <span class="source-line-no">035</span><span id="line-35"> private final BoundedPriorityBlockingQueue<CallRunner> inner;</span> |
| <span class="source-line-no">036</span><span id="line-36"> private static boolean configurationRecentlyChanged = false;</span> |
| <span class="source-line-no">037</span><span id="line-37"></span> |
| <span class="source-line-no">038</span><span id="line-38"> public TestPluggableQueueImpl(int maxQueueLength, PriorityFunction priority, Configuration conf) {</span> |
| <span class="source-line-no">039</span><span id="line-39"> super(maxQueueLength, priority, conf);</span> |
| <span class="source-line-no">040</span><span id="line-40"> Comparator<CallRunner> comparator = Comparator.comparingInt(r -> r.getRpcCall().getPriority());</span> |
| <span class="source-line-no">041</span><span id="line-41"> inner = new BoundedPriorityBlockingQueue<>(maxQueueLength, comparator);</span> |
| <span class="source-line-no">042</span><span id="line-42"> configurationRecentlyChanged = false;</span> |
| <span class="source-line-no">043</span><span id="line-43"> }</span> |
| <span class="source-line-no">044</span><span id="line-44"></span> |
| <span class="source-line-no">045</span><span id="line-45"> @Override</span> |
| <span class="source-line-no">046</span><span id="line-46"> public boolean add(CallRunner callRunner) {</span> |
| <span class="source-line-no">047</span><span id="line-47"> return inner.add(callRunner);</span> |
| <span class="source-line-no">048</span><span id="line-48"> }</span> |
| <span class="source-line-no">049</span><span id="line-49"></span> |
| <span class="source-line-no">050</span><span id="line-50"> @Override</span> |
| <span class="source-line-no">051</span><span id="line-51"> public boolean offer(CallRunner callRunner) {</span> |
| <span class="source-line-no">052</span><span id="line-52"> return inner.offer(callRunner);</span> |
| <span class="source-line-no">053</span><span id="line-53"> }</span> |
| <span class="source-line-no">054</span><span id="line-54"></span> |
| <span class="source-line-no">055</span><span id="line-55"> @Override</span> |
| <span class="source-line-no">056</span><span id="line-56"> public CallRunner remove() {</span> |
| <span class="source-line-no">057</span><span id="line-57"> return inner.remove();</span> |
| <span class="source-line-no">058</span><span id="line-58"> }</span> |
| <span class="source-line-no">059</span><span id="line-59"></span> |
| <span class="source-line-no">060</span><span id="line-60"> @Override</span> |
| <span class="source-line-no">061</span><span id="line-61"> public CallRunner poll() {</span> |
| <span class="source-line-no">062</span><span id="line-62"> return inner.poll();</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"> @Override</span> |
| <span class="source-line-no">066</span><span id="line-66"> public CallRunner element() {</span> |
| <span class="source-line-no">067</span><span id="line-67"> return inner.element();</span> |
| <span class="source-line-no">068</span><span id="line-68"> }</span> |
| <span class="source-line-no">069</span><span id="line-69"></span> |
| <span class="source-line-no">070</span><span id="line-70"> @Override</span> |
| <span class="source-line-no">071</span><span id="line-71"> public CallRunner peek() {</span> |
| <span class="source-line-no">072</span><span id="line-72"> return inner.peek();</span> |
| <span class="source-line-no">073</span><span id="line-73"> }</span> |
| <span class="source-line-no">074</span><span id="line-74"></span> |
| <span class="source-line-no">075</span><span id="line-75"> @Override</span> |
| <span class="source-line-no">076</span><span id="line-76"> public void put(CallRunner callRunner) throws InterruptedException {</span> |
| <span class="source-line-no">077</span><span id="line-77"> inner.put(callRunner);</span> |
| <span class="source-line-no">078</span><span id="line-78"> }</span> |
| <span class="source-line-no">079</span><span id="line-79"></span> |
| <span class="source-line-no">080</span><span id="line-80"> @Override</span> |
| <span class="source-line-no">081</span><span id="line-81"> public boolean offer(CallRunner callRunner, long timeout, TimeUnit unit)</span> |
| <span class="source-line-no">082</span><span id="line-82"> throws InterruptedException {</span> |
| <span class="source-line-no">083</span><span id="line-83"> return inner.offer(callRunner, timeout, unit);</span> |
| <span class="source-line-no">084</span><span id="line-84"> }</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 CallRunner take() throws InterruptedException {</span> |
| <span class="source-line-no">088</span><span id="line-88"> return inner.take();</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 CallRunner poll(long timeout, TimeUnit unit) throws InterruptedException {</span> |
| <span class="source-line-no">093</span><span id="line-93"> return inner.poll(timeout, unit);</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 int remainingCapacity() {</span> |
| <span class="source-line-no">098</span><span id="line-98"> return inner.remainingCapacity();</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 boolean remove(Object o) {</span> |
| <span class="source-line-no">103</span><span id="line-103"> return inner.remove(o);</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 boolean containsAll(Collection<?> c) {</span> |
| <span class="source-line-no">108</span><span id="line-108"> return inner.containsAll(c);</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 boolean addAll(Collection<? extends CallRunner> c) {</span> |
| <span class="source-line-no">113</span><span id="line-113"> return inner.addAll(c);</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 boolean removeAll(Collection<?> c) {</span> |
| <span class="source-line-no">118</span><span id="line-118"> return inner.removeAll(c);</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 boolean retainAll(Collection<?> c) {</span> |
| <span class="source-line-no">123</span><span id="line-123"> return inner.retainAll(c);</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 void clear() {</span> |
| <span class="source-line-no">128</span><span id="line-128"> inner.clear();</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 int size() {</span> |
| <span class="source-line-no">133</span><span id="line-133"> return inner.size();</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 boolean isEmpty() {</span> |
| <span class="source-line-no">138</span><span id="line-138"> return inner.isEmpty();</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 boolean contains(Object o) {</span> |
| <span class="source-line-no">143</span><span id="line-143"> return inner.contains(o);</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 Iterator<CallRunner> iterator() {</span> |
| <span class="source-line-no">148</span><span id="line-148"> return inner.iterator();</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 Object[] toArray() {</span> |
| <span class="source-line-no">153</span><span id="line-153"> return inner.toArray();</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 <T> T[] toArray(T[] a) {</span> |
| <span class="source-line-no">158</span><span id="line-158"> return inner.toArray(a);</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 drainTo(Collection<? super CallRunner> c) {</span> |
| <span class="source-line-no">163</span><span id="line-163"> return inner.drainTo(c);</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 drainTo(Collection<? super CallRunner> c, int maxElements) {</span> |
| <span class="source-line-no">168</span><span id="line-168"> return inner.drainTo(c, maxElements);</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"> public static boolean hasObservedARecentConfigurationChange() {</span> |
| <span class="source-line-no">172</span><span id="line-172"> return configurationRecentlyChanged;</span> |
| <span class="source-line-no">173</span><span id="line-173"> }</span> |
| <span class="source-line-no">174</span><span id="line-174"></span> |
| <span class="source-line-no">175</span><span id="line-175"> @Override</span> |
| <span class="source-line-no">176</span><span id="line-176"> public void onConfigurationChange(Configuration conf) {</span> |
| <span class="source-line-no">177</span><span id="line-177"> configurationRecentlyChanged = true;</span> |
| <span class="source-line-no">178</span><span id="line-178"> }</span> |
| <span class="source-line-no">179</span><span id="line-179">}</span> |
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| </pre> |
| </div> |
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