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| <div id="overview"><a href="../../../../../apidocs/org/trafodion/dcs/servermt/ServerManager.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>
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| <a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_javadoccomment">* @@@ START COPYRIGHT @@@</em>
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| <a class="jxr_linenumber" name="3" href="#3">3</a>
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| <a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_javadoccomment">* Licensed to the Apache Software Foundation (ASF) under one</em>
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| <a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_javadoccomment">* or more contributor license agreements. See the NOTICE file</em>
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| <a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_javadoccomment">* regarding copyright ownership. The ASF licenses this file</em>
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| <a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_javadoccomment">* to you under the Apache License, Version 2.0 (the</em>
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| <a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_javadoccomment">* "License"); you may not use this file except in compliance</em>
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| <a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_javadoccomment">* with the License. You may obtain a copy of the License at</em>
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| <a class="jxr_linenumber" name="11" href="#11">11</a>
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| <a class="jxr_linenumber" name="12" href="#12">12</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>
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| <a class="jxr_linenumber" name="13" href="#13">13</a>
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| <a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_javadoccomment">* Unless required by applicable law or agreed to in writing,</em>
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| <a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_javadoccomment">* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
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| <a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_javadoccomment">* KIND, either express or implied. See the License for the</em>
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| <a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_javadoccomment">* specific language governing permissions and limitations</em>
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| <a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_javadoccomment">* under the License.</em>
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| <a class="jxr_linenumber" name="20" href="#20">20</a>
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| <a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">* @@@ END COPYRIGHT @@@</em>
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| <a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> */</em>
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| <a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">package</strong> org.trafodion.dcs.servermt;
|
| <a class="jxr_linenumber" name="24" href="#24">24</a>
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| <a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.net.InetAddress;
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| <a class="jxr_linenumber" name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.io.*;
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| <a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.List;
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| <a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
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| <a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
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| <a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.util.StringTokenizer;
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| <a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Callable;
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| <a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Executors;
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| <a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorService;
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| <a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutorCompletionService;
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| <a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.CompletionService;
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| <a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.Future;
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| <a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ExecutionException;
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| <a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.TimeUnit;
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| <a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> java.util.Date;
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| <a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> java.util.Scanner;
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| <a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> java.text.DateFormat;
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| <a class="jxr_linenumber" name="42" href="#42">42</a>
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| <a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
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| <a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
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| <a class="jxr_linenumber" name="45" href="#45">45</a>
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| <a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.hadoop.conf.Configuration;
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| <a class="jxr_linenumber" name="47" href="#47">47</a>
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| <a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.CreateMode;
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| <a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.ZooDefs;
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| <a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.data.Stat;
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| <a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.Watcher;
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| <a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.WatchedEvent;
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| <a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">import</strong> org.apache.zookeeper.KeeperException;
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| <a class="jxr_linenumber" name="54" href="#54">54</a>
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| <a class="jxr_linenumber" name="55" href="#55">55</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.Constants;
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| <a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.Bytes;
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| <a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.DcsConfiguration;
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| <a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.DcsNetworkConfiguration;
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| <a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.RetryCounterFactory;
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| <a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.util.RetryCounter;
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| <a class="jxr_linenumber" name="61" href="#61">61</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.zookeeper.ZkClient;
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| <a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.script.ScriptManager;
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| <a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.script.ScriptContext;
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| <a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">import</strong> org.trafodion.dcs.servermt.serverHandler.*;
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| <a class="jxr_linenumber" name="65" href="#65">65</a>
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| <a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/trafodion/dcs/servermt/ServerManager.html">ServerManager</a> <strong class="jxr_keyword">implements</strong> Callable {
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| <a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log LOG = LogFactory.getLog(ServerManager.<strong class="jxr_keyword">class</strong>);
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| <a class="jxr_linenumber" name="68" href="#68">68</a> <strong class="jxr_keyword">private</strong> Configuration conf;
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| <a class="jxr_linenumber" name="69" href="#69">69</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/trafodion/dcs/zookeeper/ZkClient.html">ZkClient</a> zkc;
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| <a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> userProgEnabled;
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| <a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">private</strong> String userProgramHome;
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| <a class="jxr_linenumber" name="72" href="#72">72</a> <strong class="jxr_keyword">private</strong> String userProgCommand;
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| <a class="jxr_linenumber" name="73" href="#73">73</a> <strong class="jxr_keyword">private</strong> String hostName;
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| <a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">private</strong> String masterHostName;
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| <a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">long</strong> masterStartTime;
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| <a class="jxr_linenumber" name="76" href="#76">76</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> port;
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| <a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> portRange;
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| <a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/trafodion/dcs/util/DcsNetworkConfiguration.html">DcsNetworkConfiguration</a> netConf;
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| <a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> instance;
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| <a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> serverThreads;
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| <a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">private</strong> String parentZnode;
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| <a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> connectingTimeout;
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| <a class="jxr_linenumber" name="83" href="#83">83</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> zkSessionTimeout;
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| <a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> userProgExitAfterDisconnect;
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| <a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> infoPort;
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| <a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">private</strong> String portMap;
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| <a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">private</strong> HashMap<String, Integer> hashPortMap = <strong class="jxr_keyword">new</strong> HashMap<String, Integer>();
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| <a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> maxRestartAttempts;
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| <a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> retryIntervalMillis;
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| <a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/trafodion/dcs/util/RetryCounterFactory.html">RetryCounterFactory</a> retryCounterFactory;
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| <a class="jxr_linenumber" name="91" href="#91">91</a>
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| <a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">private</strong> String CLUSTERNAME;
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| <a class="jxr_linenumber" name="93" href="#93">93</a> <strong class="jxr_keyword">private</strong> String HOME;
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| <a class="jxr_linenumber" name="94" href="#94">94</a> <strong class="jxr_keyword">private</strong> String MY_SQROOT;
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| <a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">private</strong> byte[] cert;
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| <a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">private</strong> String key;
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| <a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">private</strong> Integer data;
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| <a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">private</strong> String[] tokens;
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| <a class="jxr_linenumber" name="99" href="#99">99</a>
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| <a class="jxr_linenumber" name="100" href="#100">100</a> <strong class="jxr_keyword">static</strong>
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| <a class="jxr_linenumber" name="101" href="#101">101</a> {
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| <a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">try</strong> {
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| <a class="jxr_linenumber" name="103" href="#103">103</a> Class.forName(Constants.T2_DRIVER_CLASS_NAME);
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| <a class="jxr_linenumber" name="104" href="#104">104</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
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| <a class="jxr_linenumber" name="105" href="#105">105</a> e.printStackTrace();
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| <a class="jxr_linenumber" name="106" href="#106">106</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
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| <a class="jxr_linenumber" name="107" href="#107">107</a> LOG.error(<span class="jxr_string">"T2 Driver Class not found in CLASSPATH :"</span> + e.getMessage());
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| <a class="jxr_linenumber" name="108" href="#108">108</a> System.exit(-1);
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| <a class="jxr_linenumber" name="109" href="#109">109</a> }
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| <a class="jxr_linenumber" name="110" href="#110">110</a> }
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| <a class="jxr_linenumber" name="111" href="#111">111</a>
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| <a class="jxr_linenumber" name="112" href="#112">112</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/trafodion/dcs/servermt/ServerManager.html">ServerManager</a>(Configuration conf,ZkClient zkc,DcsNetworkConfiguration netConf,
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| <a class="jxr_linenumber" name="113" href="#113">113</a> String instance,<strong class="jxr_keyword">int</strong> infoPort,<strong class="jxr_keyword">int</strong> serverThreads) <strong class="jxr_keyword">throws</strong> Exception {
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| <a class="jxr_linenumber" name="114" href="#114">114</a> <strong class="jxr_keyword">this</strong>.conf = conf;
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| <a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">this</strong>.zkc = zkc;
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| <a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">this</strong>.netConf = netConf;
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| <a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">this</strong>.hostName = netConf.getHostName();
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| <a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">this</strong>.instance = Integer.parseInt(instance);
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| <a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">this</strong>.infoPort = infoPort;
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| <a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">this</strong>.serverThreads = serverThreads;
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| <a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">this</strong>.parentZnode = <strong class="jxr_keyword">this</strong>.conf.get(Constants.ZOOKEEPER_ZNODE_PARENT,Constants.DEFAULT_ZOOKEEPER_ZNODE_PARENT);
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| <a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">this</strong>.connectingTimeout = <strong class="jxr_keyword">this</strong>.conf.getInt(Constants.DCS_SERVER_USER_PROGRAM_CONNECTING_TIMEOUT,Constants.DEFAULT_DCS_SERVER_USER_PROGRAM_CONNECTING_TIMEOUT);
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| <a class="jxr_linenumber" name="123" href="#123">123</a> <strong class="jxr_keyword">this</strong>.zkSessionTimeout = <strong class="jxr_keyword">this</strong>.conf.getInt(Constants.DCS_SERVER_USER_PROGRAM_ZOOKEEPER_SESSION_TIMEOUT,Constants.DEFAULT_DCS_SERVER_USER_PROGRAM_ZOOKEEPER_SESSION_TIMEOUT);
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| <a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">this</strong>.userProgExitAfterDisconnect = <strong class="jxr_keyword">this</strong>.conf.getInt(Constants.DCS_SERVER_USER_PROGRAM_EXIT_AFTER_DISCONNECT,Constants.DEFAULT_DCS_SERVER_USER_PROGRAM_EXIT_AFTER_DISCONNECT);
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| <a class="jxr_linenumber" name="125" href="#125">125</a> System.setProperty(<span class="jxr_string">"hbaseclient.log4j.properties"</span>,System.getProperty(<span class="jxr_string">"dcs.conf.dir"</span>) + <span class="jxr_string">"/log4j.properties"</span>);
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| <a class="jxr_linenumber" name="126" href="#126">126</a> System.setProperty(<span class="jxr_string">"dcs.root.logger"</span>,System.getProperty(<span class="jxr_string">"dcs.root.logger"</span>));
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| <a class="jxr_linenumber" name="127" href="#127">127</a> System.setProperty(<span class="jxr_string">"dcs.log.dir"</span>,System.getProperty(<span class="jxr_string">"dcs.log.dir"</span>));
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| <a class="jxr_linenumber" name="128" href="#128">128</a> System.setProperty(<span class="jxr_string">"dcs.log.file"</span>,System.getProperty(<span class="jxr_string">"dcs.log.file"</span>));
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| <a class="jxr_linenumber" name="129" href="#129">129</a>
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| <a class="jxr_linenumber" name="130" href="#130">130</a> }
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| <a class="jxr_linenumber" name="131" href="#131">131</a>
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| <a class="jxr_linenumber" name="132" href="#132">132</a> @Override
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| <a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> Boolean call() <strong class="jxr_keyword">throws</strong> Exception {
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| <a class="jxr_linenumber" name="134" href="#134">134</a>
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| <a class="jxr_linenumber" name="135" href="#135">135</a> ExecutorService executorService = Executors.newFixedThreadPool(serverThreads);
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| <a class="jxr_linenumber" name="136" href="#136">136</a> CompletionService<Integer> completionService = <strong class="jxr_keyword">new</strong> ExecutorCompletionService<Integer>(executorService);
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| <a class="jxr_linenumber" name="137" href="#137">137</a>
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| <a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">try</strong> {
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| <a class="jxr_linenumber" name="139" href="#139">139</a> featureCheck();
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| <a class="jxr_linenumber" name="140" href="#140">140</a> getCertificate();
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| <a class="jxr_linenumber" name="141" href="#141">141</a> getMaster();
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| <a class="jxr_linenumber" name="142" href="#142">142</a> portMap = getPortMap();
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| <a class="jxr_linenumber" name="143" href="#143">143</a> registerInRunning(instance);
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| <a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">int</strong> assignedPort;
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| <a class="jxr_linenumber" name="145" href="#145">145</a>
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| <a class="jxr_linenumber" name="146" href="#146">146</a> maxRestartAttempts = conf.getInt(Constants.DCS_SERVER_CHECK_TCPIPPORT_ATTEMPTS,Constants.DEFAULT_DCS_SERVER_CHECK_TCPIPPORT_ATTEMPTS);
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| <a class="jxr_linenumber" name="147" href="#147">147</a> retryIntervalMillis = conf.getInt(Constants.DCS_SERVER_CHECK_TCPIPPORT_RETRY_INTERVAL_MILLIS,Constants.DEFAULT_DCS_SERVER_CHECK_TCPIPPORT_RETRY_INTERVAL_MILLIS);
|
| <a class="jxr_linenumber" name="148" href="#148">148</a> retryCounterFactory = <strong class="jxr_keyword">new</strong> <a href="../../../../org/trafodion/dcs/util/RetryCounterFactory.html">RetryCounterFactory</a>(maxRestartAttempts, retryIntervalMillis);
|
| <a class="jxr_linenumber" name="149" href="#149">149</a>
|
| <a class="jxr_linenumber" name="150" href="#150">150</a> tokens = portMap.split(<span class="jxr_string">"[:]"</span>);
|
| <a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">if</strong> (tokens == <strong class="jxr_keyword">null</strong> || tokens.length < 3){
|
| <a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception(<span class="jxr_string">"PortMap incorrect :["</span> + portMap + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="153" href="#153">153</a> }
|
| <a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> indx = 0; indx < tokens.length; indx += 3){
|
| <a class="jxr_linenumber" name="155" href="#155">155</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="156" href="#156">156</a> LOG.debug(<span class="jxr_string">"Mapping element :"</span> + tokens[indx] + <span class="jxr_string">" "</span> + tokens[indx + 1]+ <span class="jxr_string">" "</span>+ tokens[indx + 2]);
|
| <a class="jxr_linenumber" name="157" href="#157">157</a> key = tokens[indx] + <span class="jxr_string">":"</span> + tokens[indx + 1];
|
| <a class="jxr_linenumber" name="158" href="#158">158</a> data = Integer.valueOf(tokens[indx + 2]);
|
| <a class="jxr_linenumber" name="159" href="#159">159</a> hashPortMap.put(key,data);
|
| <a class="jxr_linenumber" name="160" href="#160">160</a> }
|
| <a class="jxr_linenumber" name="161" href="#161">161</a> <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> serverThread = 1; serverThread <= serverThreads; serverThread++) {
|
| <a class="jxr_linenumber" name="162" href="#162">162</a> key = instance + <span class="jxr_string">":"</span> + Integer.toString(serverThread);
|
| <a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">if</strong> (hashPortMap.containsKey(key) == false) {
|
| <a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception(<span class="jxr_string">"Key ["</span> + key + <span class="jxr_string">"]. Cannot be found in hashPortMap"</span>);
|
| <a class="jxr_linenumber" name="165" href="#165">165</a> }
|
| <a class="jxr_linenumber" name="166" href="#166">166</a> assignedPort = hashPortMap.get(key);
|
| <a class="jxr_linenumber" name="167" href="#167">167</a> completionService.submit(<strong class="jxr_keyword">new</strong> <a href="../../../../org/trafodion/dcs/servermt/serverHandler/ServerHandler.html">ServerHandler</a>(conf, zkc, netConf, instance, infoPort,masterHostName, retryCounterFactory, assignedPort, cert, serverThread ));
|
| <a class="jxr_linenumber" name="168" href="#168">168</a> }
|
| <a class="jxr_linenumber" name="169" href="#169">169</a>
|
| <a class="jxr_linenumber" name="170" href="#170">170</a> <strong class="jxr_keyword">while</strong>(<strong class="jxr_keyword">true</strong>) {
|
| <a class="jxr_linenumber" name="171" href="#171">171</a> Future<Integer> f = completionService.take();<em class="jxr_comment">//blocks waiting for any ServerHandler to finish</em>
|
| <a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">if</strong>(f != <strong class="jxr_keyword">null</strong>) {
|
| <a class="jxr_linenumber" name="173" href="#173">173</a> Integer result = f.get();
|
| <a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="175" href="#175">175</a> LOG.debug(<span class="jxr_string">"Server handler Thread returned result ["</span> + result + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">if</strong> (1 <= result && result <= serverThreads ){
|
| <a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="178" href="#178">178</a> LOG.debug(<span class="jxr_string">"Restarting Server handler Thread ["</span> + instance + <span class="jxr_string">":"</span> + result + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="179" href="#179">179</a> key = instance + <span class="jxr_string">":"</span> + Integer.toString(result);
|
| <a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">if</strong> (hashPortMap.containsKey(key) == false) {
|
| <a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception(<span class="jxr_string">"Key ["</span> + key + <span class="jxr_string">"]. Cannot be found in hashPortMap"</span>);
|
| <a class="jxr_linenumber" name="182" href="#182">182</a> }
|
| <a class="jxr_linenumber" name="183" href="#183">183</a> assignedPort = hashPortMap.get(key);
|
| <a class="jxr_linenumber" name="184" href="#184">184</a> completionService.submit(<strong class="jxr_keyword">new</strong> <a href="../../../../org/trafodion/dcs/servermt/serverHandler/ServerHandler.html">ServerHandler</a>(conf,zkc,netConf, instance,infoPort,masterHostName, retryCounterFactory, assignedPort, cert, result ));
|
| <a class="jxr_linenumber" name="185" href="#185">185</a> }
|
| <a class="jxr_linenumber" name="186" href="#186">186</a> <strong class="jxr_keyword">else</strong>{
|
| <a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="188" href="#188">188</a> LOG.debug(<span class="jxr_string">"Server handler Thread will not be restarted ["</span> + instance + <span class="jxr_string">":"</span> + result + <span class="jxr_string">"]. Expected result should be in range ["</span> + instance + <span class="jxr_string">":1-"</span> + serverThreads + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">break</strong>;
|
| <a class="jxr_linenumber" name="190" href="#190">190</a> }
|
| <a class="jxr_linenumber" name="191" href="#191">191</a> }
|
| <a class="jxr_linenumber" name="192" href="#192">192</a> }
|
| <a class="jxr_linenumber" name="193" href="#193">193</a>
|
| <a class="jxr_linenumber" name="194" href="#194">194</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
|
| <a class="jxr_linenumber" name="195" href="#195">195</a> e.printStackTrace();
|
| <a class="jxr_linenumber" name="196" href="#196">196</a> LOG.error(e);
|
| <a class="jxr_linenumber" name="197" href="#197">197</a> } <strong class="jxr_keyword">finally</strong> {
|
| <a class="jxr_linenumber" name="198" href="#198">198</a> System.out.println(<span class="jxr_string">"finally: Shutdown ServerHandler Pool"</span>);
|
| <a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">if</strong>(executorService != <strong class="jxr_keyword">null</strong>) {
|
| <a class="jxr_linenumber" name="200" href="#200">200</a> executorService.shutdown(); <em class="jxr_comment">// Disable new tasks from being submitted</em>
|
| <a class="jxr_linenumber" name="201" href="#201">201</a> <strong class="jxr_keyword">try</strong> {
|
| <a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_comment">// Wait a while for existing tasks to terminate</em>
|
| <a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">if</strong> (!executorService.awaitTermination(60, TimeUnit.SECONDS)) {
|
| <a class="jxr_linenumber" name="204" href="#204">204</a> executorService.shutdownNow(); <em class="jxr_comment">// Cancel currently executing tasks</em>
|
| <a class="jxr_linenumber" name="205" href="#205">205</a> <em class="jxr_comment">// Wait a while for tasks to respond to being cancelled</em>
|
| <a class="jxr_linenumber" name="206" href="#206">206</a> <strong class="jxr_keyword">if</strong> (!executorService.awaitTermination(60, TimeUnit.SECONDS))
|
| <a class="jxr_linenumber" name="207" href="#207">207</a> System.out.println(<span class="jxr_string">"finally: ServerHandler Pool did not terminate"</span>);
|
| <a class="jxr_linenumber" name="208" href="#208">208</a> }
|
| <a class="jxr_linenumber" name="209" href="#209">209</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException ie) {
|
| <a class="jxr_linenumber" name="210" href="#210">210</a> <em class="jxr_comment">// (Re-)Cancel if current thread also interrupted</em>
|
| <a class="jxr_linenumber" name="211" href="#211">211</a> executorService.shutdownNow();
|
| <a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_comment">// Preserve interrupt status</em>
|
| <a class="jxr_linenumber" name="213" href="#213">213</a> Thread.currentThread().interrupt();
|
| <a class="jxr_linenumber" name="214" href="#214">214</a> }
|
| <a class="jxr_linenumber" name="215" href="#215">215</a> }
|
| <a class="jxr_linenumber" name="216" href="#216">216</a> }
|
| <a class="jxr_linenumber" name="217" href="#217">217</a> <strong class="jxr_keyword">return</strong> false;
|
| <a class="jxr_linenumber" name="218" href="#218">218</a> }
|
| <a class="jxr_linenumber" name="219" href="#219">219</a>
|
| <a class="jxr_linenumber" name="220" href="#220">220</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> featureCheck() <strong class="jxr_keyword">throws</strong> IOException{
|
| <a class="jxr_linenumber" name="221" href="#221">221</a> String value = System.getenv(<span class="jxr_string">"MY_SQROOT"</span>);
|
| <a class="jxr_linenumber" name="222" href="#222">222</a> <strong class="jxr_keyword">if</strong>(value == <strong class="jxr_keyword">null</strong> || value.length() == 0 ) {
|
| <a class="jxr_linenumber" name="223" href="#223">223</a> LOG.error(<span class="jxr_string">"Environment variable $MY_SQROOT is not set."</span>);
|
| <a class="jxr_linenumber" name="224" href="#224">224</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Environment variable $MY_SQROOT is not set."</span>);
|
| <a class="jxr_linenumber" name="225" href="#225">225</a> }
|
| <a class="jxr_linenumber" name="226" href="#226">226</a> MY_SQROOT = value;
|
| <a class="jxr_linenumber" name="227" href="#227">227</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="228" href="#228">228</a> LOG.info(<span class="jxr_string">"Environment variable $MY_SQROOT is set ["</span> + MY_SQROOT + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="229" href="#229">229</a> }
|
| <a class="jxr_linenumber" name="230" href="#230">230</a>
|
| <a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> getCertificate() <strong class="jxr_keyword">throws</strong> IOException {
|
| <a class="jxr_linenumber" name="232" href="#232">232</a> String path;
|
| <a class="jxr_linenumber" name="233" href="#233">233</a> CLUSTERNAME = System.getenv(<span class="jxr_string">"CLUSTERNAME"</span>);
|
| <a class="jxr_linenumber" name="234" href="#234">234</a> <strong class="jxr_keyword">if</strong>(CLUSTERNAME == <strong class="jxr_keyword">null</strong> || CLUSTERNAME.length() == 0 ) {
|
| <a class="jxr_linenumber" name="235" href="#235">235</a> path = MY_SQROOT + <span class="jxr_string">"/sqcert/server.crt"</span>;
|
| <a class="jxr_linenumber" name="236" href="#236">236</a> }
|
| <a class="jxr_linenumber" name="237" href="#237">237</a> <strong class="jxr_keyword">else</strong> {
|
| <a class="jxr_linenumber" name="238" href="#238">238</a> HOME = System.getenv(<span class="jxr_string">"HOME"</span>);
|
| <a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">if</strong>(HOME == <strong class="jxr_keyword">null</strong> || HOME.length() == 0 ) {
|
| <a class="jxr_linenumber" name="240" href="#240">240</a> LOG.error(<span class="jxr_string">"Environment variable $HOME is not set."</span>);
|
| <a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Environment variable $HOME is not set."</span>);
|
| <a class="jxr_linenumber" name="242" href="#242">242</a> }
|
| <a class="jxr_linenumber" name="243" href="#243">243</a> path = HOME + <span class="jxr_string">"/sqcert/server.crt"</span>;
|
| <a class="jxr_linenumber" name="244" href="#244">244</a> }
|
| <a class="jxr_linenumber" name="245" href="#245">245</a> <strong class="jxr_keyword">int</strong> readLength;
|
| <a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">int</strong> outLength;
|
| <a class="jxr_linenumber" name="247" href="#247">247</a>
|
| <a class="jxr_linenumber" name="248" href="#248">248</a> File f = <strong class="jxr_keyword">new</strong> File(path);
|
| <a class="jxr_linenumber" name="249" href="#249">249</a> <strong class="jxr_keyword">if</strong>(false == f.exists()){
|
| <a class="jxr_linenumber" name="250" href="#250">250</a> LOG.error(<span class="jxr_string">"Certificate file doesn't exist ["</span> + path + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Certificate file doesn't exist ["</span> + path + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="252" href="#252">252</a> }
|
| <a class="jxr_linenumber" name="253" href="#253">253</a> BufferedInputStream in = <strong class="jxr_keyword">new</strong> BufferedInputStream(<strong class="jxr_keyword">new</strong> FileInputStream(f));
|
| <a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">if</strong> ((readLength = in.available()) > 0) {
|
| <a class="jxr_linenumber" name="255" href="#255">255</a> cert = <strong class="jxr_keyword">new</strong> byte[readLength];
|
| <a class="jxr_linenumber" name="256" href="#256">256</a> <strong class="jxr_keyword">if</strong>(readLength != (outLength = in.read(cert))){
|
| <a class="jxr_linenumber" name="257" href="#257">257</a> in.close();
|
| <a class="jxr_linenumber" name="258" href="#258">258</a> LOG.error(<span class="jxr_string">"Expected Certificate lenght and File read length do not match ["</span> + readLength + <span class="jxr_string">"/"</span> + outLength + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Expected Certificate lenght and File read length do not match ["</span> + readLength + <span class="jxr_string">"/"</span> + outLength + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="260" href="#260">260</a> }
|
| <a class="jxr_linenumber" name="261" href="#261">261</a> }
|
| <a class="jxr_linenumber" name="262" href="#262">262</a> <strong class="jxr_keyword">else</strong> {
|
| <a class="jxr_linenumber" name="263" href="#263">263</a> in.close();
|
| <a class="jxr_linenumber" name="264" href="#264">264</a> LOG.error(<span class="jxr_string">"Certificate file doesn't exist ["</span> + path + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="265" href="#265">265</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"Certificate file doesn't exist ["</span> + path + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="266" href="#266">266</a> }
|
| <a class="jxr_linenumber" name="267" href="#267">267</a> in.close();
|
| <a class="jxr_linenumber" name="268" href="#268">268</a> }
|
| <a class="jxr_linenumber" name="269" href="#269">269</a>
|
| <a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> getMaster(){
|
| <a class="jxr_linenumber" name="271" href="#271">271</a> <strong class="jxr_keyword">boolean</strong> found=false;
|
| <a class="jxr_linenumber" name="272" href="#272">272</a>
|
| <a class="jxr_linenumber" name="273" href="#273">273</a> <strong class="jxr_keyword">while</strong>(! found){
|
| <a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">try</strong> {
|
| <a class="jxr_linenumber" name="275" href="#275">275</a> Stat stat = zkc.exists(parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_MASTER,false);
|
| <a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">if</strong>(stat != <strong class="jxr_keyword">null</strong>) {
|
| <a class="jxr_linenumber" name="277" href="#277">277</a> List<String> nodes = zkc.getChildren(parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_MASTER,<strong class="jxr_keyword">null</strong>);
|
| <a class="jxr_linenumber" name="278" href="#278">278</a> <strong class="jxr_keyword">if</strong>( ! nodes.isEmpty()) {
|
| <a class="jxr_linenumber" name="279" href="#279">279</a> StringTokenizer st = <strong class="jxr_keyword">new</strong> StringTokenizer(nodes.get(0), <span class="jxr_string">":"</span>);
|
| <a class="jxr_linenumber" name="280" href="#280">280</a> <strong class="jxr_keyword">while</strong>(st.hasMoreTokens()) {
|
| <a class="jxr_linenumber" name="281" href="#281">281</a> masterHostName=st.nextToken();
|
| <a class="jxr_linenumber" name="282" href="#282">282</a> port=Integer.parseInt(st.nextToken());
|
| <a class="jxr_linenumber" name="283" href="#283">283</a> portRange=Integer.parseInt(st.nextToken());
|
| <a class="jxr_linenumber" name="284" href="#284">284</a> masterStartTime=Long.parseLong(st.nextToken());
|
| <a class="jxr_linenumber" name="285" href="#285">285</a> }
|
| <a class="jxr_linenumber" name="286" href="#286">286</a> found=<strong class="jxr_keyword">true</strong>;
|
| <a class="jxr_linenumber" name="287" href="#287">287</a> }
|
| <a class="jxr_linenumber" name="288" href="#288">288</a> }
|
| <a class="jxr_linenumber" name="289" href="#289">289</a>
|
| <a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">if</strong>(! found){
|
| <a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">try</strong> {
|
| <a class="jxr_linenumber" name="292" href="#292">292</a> Thread.sleep(5000);
|
| <a class="jxr_linenumber" name="293" href="#293">293</a> } <strong class="jxr_keyword">catch</strong> (InterruptedException e) { }
|
| <a class="jxr_linenumber" name="294" href="#294">294</a> }
|
| <a class="jxr_linenumber" name="295" href="#295">295</a>
|
| <a class="jxr_linenumber" name="296" href="#296">296</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
|
| <a class="jxr_linenumber" name="297" href="#297">297</a> e.printStackTrace();
|
| <a class="jxr_linenumber" name="298" href="#298">298</a> LOG.error(e);
|
| <a class="jxr_linenumber" name="299" href="#299">299</a> }
|
| <a class="jxr_linenumber" name="300" href="#300">300</a> }
|
| <a class="jxr_linenumber" name="301" href="#301">301</a> }
|
| <a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> registerInRunning(<strong class="jxr_keyword">int</strong> instance) {
|
| <a class="jxr_linenumber" name="303" href="#303">303</a> String znode = parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_RUNNING + <span class="jxr_string">"/"</span> + hostName + <span class="jxr_string">":"</span> + instance + <span class="jxr_string">":"</span> + infoPort + <span class="jxr_string">":"</span> + System.currentTimeMillis();
|
| <a class="jxr_linenumber" name="304" href="#304">304</a> <strong class="jxr_keyword">try</strong> {
|
| <a class="jxr_linenumber" name="305" href="#305">305</a> Stat stat = zkc.exists(znode,false);
|
| <a class="jxr_linenumber" name="306" href="#306">306</a> <strong class="jxr_keyword">if</strong>(stat == <strong class="jxr_keyword">null</strong>) {
|
| <a class="jxr_linenumber" name="307" href="#307">307</a> zkc.create(znode,<strong class="jxr_keyword">new</strong> byte[0],ZooDefs.Ids.OPEN_ACL_UNSAFE,CreateMode.EPHEMERAL);
|
| <a class="jxr_linenumber" name="308" href="#308">308</a> <strong class="jxr_keyword">if</strong>(LOG.isDebugEnabled())
|
| <a class="jxr_linenumber" name="309" href="#309">309</a> LOG.debug(<span class="jxr_string">"Created znode ["</span> + znode + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="310" href="#310">310</a> }
|
| <a class="jxr_linenumber" name="311" href="#311">311</a> } <strong class="jxr_keyword">catch</strong> (KeeperException.NodeExistsException e) {
|
| <a class="jxr_linenumber" name="312" href="#312">312</a> <em class="jxr_comment">//do nothing...leftover from previous shutdown</em>
|
| <a class="jxr_linenumber" name="313" href="#313">313</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
|
| <a class="jxr_linenumber" name="314" href="#314">314</a> e.printStackTrace();
|
| <a class="jxr_linenumber" name="315" href="#315">315</a> LOG.error(e);
|
| <a class="jxr_linenumber" name="316" href="#316">316</a> }
|
| <a class="jxr_linenumber" name="317" href="#317">317</a> }
|
| <a class="jxr_linenumber" name="318" href="#318">318</a>
|
| <a class="jxr_linenumber" name="319" href="#319">319</a> <strong class="jxr_keyword">private</strong> String getPortMap() {
|
| <a class="jxr_linenumber" name="320" href="#320">320</a> byte[] data = <strong class="jxr_keyword">null</strong>;
|
| <a class="jxr_linenumber" name="321" href="#321">321</a>
|
| <a class="jxr_linenumber" name="322" href="#322">322</a> String nodeRegisteredPath = parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_REGISTERED;
|
| <a class="jxr_linenumber" name="323" href="#323">323</a> <strong class="jxr_keyword">try</strong> {
|
| <a class="jxr_linenumber" name="324" href="#324">324</a> Stat stat = zkc.exists(nodeRegisteredPath,false);
|
| <a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">if</strong>(stat == <strong class="jxr_keyword">null</strong>) {
|
| <a class="jxr_linenumber" name="326" href="#326">326</a> LOG.error(<span class="jxr_string">"NodeRegistered doesn't exist ["</span> + nodeRegisteredPath + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="327" href="#327">327</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Exception(<span class="jxr_string">"NodeRegistered doesn't exist ["</span> + nodeRegisteredPath + <span class="jxr_string">"]"</span>);
|
| <a class="jxr_linenumber" name="328" href="#328">328</a> }
|
| <a class="jxr_linenumber" name="329" href="#329">329</a> <strong class="jxr_keyword">else</strong> {
|
| <a class="jxr_linenumber" name="330" href="#330">330</a> data = zkc.getData(nodeRegisteredPath, false, stat);
|
| <a class="jxr_linenumber" name="331" href="#331">331</a> }
|
| <a class="jxr_linenumber" name="332" href="#332">332</a> } <strong class="jxr_keyword">catch</strong> (KeeperException.NodeExistsException e) {
|
| <a class="jxr_linenumber" name="333" href="#333">333</a> <em class="jxr_comment">//do nothing...leftover from previous shutdown</em>
|
| <a class="jxr_linenumber" name="334" href="#334">334</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
|
| <a class="jxr_linenumber" name="335" href="#335">335</a> e.printStackTrace();
|
| <a class="jxr_linenumber" name="336" href="#336">336</a> LOG.error(e);
|
| <a class="jxr_linenumber" name="337" href="#337">337</a> }
|
| <a class="jxr_linenumber" name="338" href="#338">338</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> String(data);
|
| <a class="jxr_linenumber" name="339" href="#339">339</a> }
|
| <a class="jxr_linenumber" name="340" href="#340">340</a>
|
| <a class="jxr_linenumber" name="341" href="#341">341</a> <strong class="jxr_keyword">public</strong> String getMasterHostName(){
|
| <a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">return</strong> masterHostName;
|
| <a class="jxr_linenumber" name="343" href="#343">343</a> }
|
| <a class="jxr_linenumber" name="344" href="#344">344</a>
|
| <a class="jxr_linenumber" name="345" href="#345">345</a> <strong class="jxr_keyword">public</strong> String getZKParentZnode(){
|
| <a class="jxr_linenumber" name="346" href="#346">346</a> <strong class="jxr_keyword">return</strong> parentZnode;
|
| <a class="jxr_linenumber" name="347" href="#347">347</a> }
|
| <a class="jxr_linenumber" name="348" href="#348">348</a> <strong class="jxr_keyword">public</strong> String getUserProgramHome(){
|
| <a class="jxr_linenumber" name="349" href="#349">349</a> <strong class="jxr_keyword">return</strong> userProgramHome;
|
| <a class="jxr_linenumber" name="350" href="#350">350</a> }
|
| <a class="jxr_linenumber" name="351" href="#351">351</a>
|
| <a class="jxr_linenumber" name="352" href="#352">352</a> }
|
| </pre> |
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