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| <div id="overview"><a href="../../../../../apidocs/org/apache/hadoop/hbase/DaemonThreadFactory.html">View Javadoc</a></div><pre> |
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| <a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_javadoccomment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment"> * distributed with this work for additional information</em> |
| <a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_javadoccomment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment"> * "License"); you may not use this file except in compliance</em> |
| <a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment"> * with the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_javadoccomment"> *</em> |
| <a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em> |
| <a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment"> * limitations under the License.</em> |
| <a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="18" href="#18">18</a> <strong class="jxr_keyword">package</strong> org.apache.hadoop.hbase; |
| <a class="jxr_linenumber" name="19" href="#19">19</a> |
| <a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ThreadFactory; |
| <a class="jxr_linenumber" name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.atomic.AtomicInteger; |
| <a class="jxr_linenumber" name="22" href="#22">22</a> |
| <a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment"> * Thread factory that creates daemon threads</em> |
| <a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/hadoop/hbase/DaemonThreadFactory.html">DaemonThreadFactory</a> <strong class="jxr_keyword">implements</strong> ThreadFactory { |
| <a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> AtomicInteger poolNumber = <strong class="jxr_keyword">new</strong> AtomicInteger(1); |
| <a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">final</strong> ThreadGroup group; |
| <a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">final</strong> AtomicInteger threadNumber = <strong class="jxr_keyword">new</strong> AtomicInteger(1); |
| <a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">final</strong> String namePrefix; |
| <a class="jxr_linenumber" name="31" href="#31">31</a> |
| <a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/hadoop/hbase/DaemonThreadFactory.html">DaemonThreadFactory</a>(String name) { |
| <a class="jxr_linenumber" name="33" href="#33">33</a> SecurityManager s = System.getSecurityManager(); |
| <a class="jxr_linenumber" name="34" href="#34">34</a> group = (s != <strong class="jxr_keyword">null</strong>) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup(); |
| <a class="jxr_linenumber" name="35" href="#35">35</a> namePrefix = name + poolNumber.getAndIncrement() + <span class="jxr_string">"-thread-"</span>; |
| <a class="jxr_linenumber" name="36" href="#36">36</a> } |
| <a class="jxr_linenumber" name="37" href="#37">37</a> |
| <a class="jxr_linenumber" name="38" href="#38">38</a> @Override |
| <a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">public</strong> Thread newThread(Runnable r) { |
| <a class="jxr_linenumber" name="40" href="#40">40</a> Thread t = <strong class="jxr_keyword">new</strong> Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0); |
| <a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">if</strong> (!t.isDaemon()) { |
| <a class="jxr_linenumber" name="42" href="#42">42</a> t.setDaemon(<strong class="jxr_keyword">true</strong>); |
| <a class="jxr_linenumber" name="43" href="#43">43</a> } |
| <a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">if</strong> (t.getPriority() != Thread.NORM_PRIORITY) { |
| <a class="jxr_linenumber" name="45" href="#45">45</a> t.setPriority(Thread.NORM_PRIORITY); |
| <a class="jxr_linenumber" name="46" href="#46">46</a> } |
| <a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">return</strong> t; |
| <a class="jxr_linenumber" name="48" href="#48">48</a> } |
| <a class="jxr_linenumber" name="49" href="#49">49</a> } |
| </pre> |
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