You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@helix.apache.org by ki...@apache.org on 2013/05/09 03:27:18 UTC
svn commit: r1480516 [22/24] - in /incubator/helix/site-content: ./
apidocs/reference/org/apache/helix/
apidocs/reference/org/apache/helix/messaging/handling/
apidocs/reference/org/apache/helix/model/
apidocs/reference/org/apache/helix/participant/stat...
Added: incubator/helix/site-content/xref/org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html?rev=1480516&view=auto
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html (added)
+++ incubator/helix/site-content/xref/org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html Thu May 9 01:27:17 2013
@@ -0,0 +1,217 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>StateTransitionTableBuilder xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../../apidocs/org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html">View Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a> <strong class="jxr_keyword">package</strong> org.apache.helix.participant.statemachine;
+<a class="jxr_linenumber" name="2" href="#2">2</a>
+<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
+<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
+<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
+<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
+<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * <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="13" href="#13">13</a> <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
+<a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
+<a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_comment"> * under the License.</em>
+<a class="jxr_linenumber" name="20" href="#20">20</a> <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="21" href="#21">21</a>
+<a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.util.ArrayList;
+<a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.util.HashMap;
+<a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.util.List;
+<a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.Map;
+<a class="jxr_linenumber" name="26" href="#26">26</a>
+<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.Transition;
+<a class="jxr_linenumber" name="28" href="#28">28</a>
+<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html">StateTransitionTableBuilder</a>
+<a class="jxr_linenumber" name="30" href="#30">30</a> {
+<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_comment">// for convenient get path value, in which non-exist means MAX</em>
+<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">int</strong> getPathVal(Map<String, Map<String, Integer>> path,
+<a class="jxr_linenumber" name="33" href="#33">33</a> String fromState, String toState)
+<a class="jxr_linenumber" name="34" href="#34">34</a> {
+<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">if</strong> (!path.containsKey(fromState))
+<a class="jxr_linenumber" name="36" href="#36">36</a> {
+<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">return</strong> Integer.MAX_VALUE;
+<a class="jxr_linenumber" name="38" href="#38">38</a> }
+<a class="jxr_linenumber" name="39" href="#39">39</a>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">if</strong> (!(path.get(fromState).containsKey(toState)))
+<a class="jxr_linenumber" name="41" href="#41">41</a> {
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">return</strong> Integer.MAX_VALUE;
+<a class="jxr_linenumber" name="43" href="#43">43</a> }
+<a class="jxr_linenumber" name="44" href="#44">44</a>
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">return</strong> path.get(fromState).get(toState);
+<a class="jxr_linenumber" name="46" href="#46">46</a> }
+<a class="jxr_linenumber" name="47" href="#47">47</a>
+<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setPathVal(Map<String, Map<String, Integer>> path,
+<a class="jxr_linenumber" name="49" href="#49">49</a> String fromState, String toState, <strong class="jxr_keyword">int</strong> val)
+<a class="jxr_linenumber" name="50" href="#50">50</a> {
+<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">if</strong> (!path.containsKey(fromState))
+<a class="jxr_linenumber" name="52" href="#52">52</a> {
+<a class="jxr_linenumber" name="53" href="#53">53</a> path.put(fromState, <strong class="jxr_keyword">new</strong> HashMap<String, Integer>());
+<a class="jxr_linenumber" name="54" href="#54">54</a> }
+<a class="jxr_linenumber" name="55" href="#55">55</a>
+<a class="jxr_linenumber" name="56" href="#56">56</a> path.get(fromState).put(toState, val);
+<a class="jxr_linenumber" name="57" href="#57">57</a> }
+<a class="jxr_linenumber" name="58" href="#58">58</a>
+<a class="jxr_linenumber" name="59" href="#59">59</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> setNext(Map<String, Map<String, String>> next, String fromState,
+<a class="jxr_linenumber" name="60" href="#60">60</a> String toState, String nextState)
+<a class="jxr_linenumber" name="61" href="#61">61</a> {
+<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">if</strong> (!next.containsKey(fromState))
+<a class="jxr_linenumber" name="63" href="#63">63</a> {
+<a class="jxr_linenumber" name="64" href="#64">64</a> next.put(fromState, <strong class="jxr_keyword">new</strong> HashMap<String, String>());
+<a class="jxr_linenumber" name="65" href="#65">65</a> }
+<a class="jxr_linenumber" name="66" href="#66">66</a>
+<a class="jxr_linenumber" name="67" href="#67">67</a> next.get(fromState).put(toState, nextState);
+<a class="jxr_linenumber" name="68" href="#68">68</a>
+<a class="jxr_linenumber" name="69" href="#69">69</a> }
+<a class="jxr_linenumber" name="70" href="#70">70</a>
+<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_javadoccomment"> * auxiliary method to get next state based on next map</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment"> * @param next</em>
+<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * @param fromState</em>
+<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> * @param toState</em>
+<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * @return nextState or null if doesn't exist a path</em>
+<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getNext(Map<String, Map<String, String>> next,
+<a class="jxr_linenumber" name="80" href="#80">80</a> String fromState, String toState)
+<a class="jxr_linenumber" name="81" href="#81">81</a> {
+<a class="jxr_linenumber" name="82" href="#82">82</a> <strong class="jxr_keyword">if</strong> (!next.containsKey(fromState))
+<a class="jxr_linenumber" name="83" href="#83">83</a> {
+<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_comment">// no path</em>
+<a class="jxr_linenumber" name="85" href="#85">85</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="86" href="#86">86</a> }
+<a class="jxr_linenumber" name="87" href="#87">87</a>
+<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">return</strong> next.get(fromState).get(toState);
+<a class="jxr_linenumber" name="89" href="#89">89</a> }
+<a class="jxr_linenumber" name="90" href="#90">90</a>
+<a class="jxr_linenumber" name="91" href="#91">91</a> <em class="jxr_comment">// debug</em>
+<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> printPath(List<String> states,
+<a class="jxr_linenumber" name="93" href="#93">93</a> Map<String, Map<String, String>> next)
+<a class="jxr_linenumber" name="94" href="#94">94</a> {
+<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">for</strong> (String fromState : states)
+<a class="jxr_linenumber" name="96" href="#96">96</a> {
+<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">for</strong> (String toState : states)
+<a class="jxr_linenumber" name="98" href="#98">98</a> {
+<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">if</strong> (toState.equals(fromState))
+<a class="jxr_linenumber" name="100" href="#100">100</a> {
+<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_comment">// not print self-loop</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="103" href="#103">103</a> }
+<a class="jxr_linenumber" name="104" href="#104">104</a>
+<a class="jxr_linenumber" name="105" href="#105">105</a> System.out.print(fromState);
+<a class="jxr_linenumber" name="106" href="#106">106</a> String nextState = getNext(next, fromState, toState);
+<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">while</strong> (nextState != <strong class="jxr_keyword">null</strong> && !nextState.equals(toState))
+<a class="jxr_linenumber" name="108" href="#108">108</a> {
+<a class="jxr_linenumber" name="109" href="#109">109</a> System.out.print(<span class="jxr_string">"->"</span> + nextState);
+<a class="jxr_linenumber" name="110" href="#110">110</a> nextState = getNext(next, nextState, toState);
+<a class="jxr_linenumber" name="111" href="#111">111</a> }
+<a class="jxr_linenumber" name="112" href="#112">112</a>
+<a class="jxr_linenumber" name="113" href="#113">113</a> <strong class="jxr_keyword">if</strong> (nextState == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="114" href="#114">114</a> {
+<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_comment">// no path between fromState -> toState</em>
+<a class="jxr_linenumber" name="116" href="#116">116</a> System.out.println(<span class="jxr_string">"->null"</span> + toState + <span class="jxr_string">" (no path avaliable)"</span>);
+<a class="jxr_linenumber" name="117" href="#117">117</a> } <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="118" href="#118">118</a> {
+<a class="jxr_linenumber" name="119" href="#119">119</a> System.out.println(<span class="jxr_string">"->"</span> + toState);
+<a class="jxr_linenumber" name="120" href="#120">120</a> }
+<a class="jxr_linenumber" name="121" href="#121">121</a> }
+<a class="jxr_linenumber" name="122" href="#122">122</a> }
+<a class="jxr_linenumber" name="123" href="#123">123</a> }
+<a class="jxr_linenumber" name="124" href="#124">124</a>
+<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment"> * Uses floyd-warshall algorithm, shortest distance for all pair of nodes</em>
+<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment"> * Allows one to lookup nextState given fromState,toState <br/></em>
+<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment"> * map.get(fromState).get(toState) --> nextState</em>
+<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment"> * @param states</em>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> * @param transitions</em>
+<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment"> * @return next map</em>
+<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <strong class="jxr_keyword">public</strong> Map<String, Map<String, String>> buildTransitionTable(List<String> states,
+<a class="jxr_linenumber" name="134" href="#134">134</a> List<Transition> transitions)
+<a class="jxr_linenumber" name="135" href="#135">135</a> {
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_comment">// path distance value</em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> Map<String, Map<String, Integer>> path = <strong class="jxr_keyword">new</strong> HashMap<String, Map<String, Integer>>();
+<a class="jxr_linenumber" name="138" href="#138">138</a>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">// next state</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a> Map<String, Map<String, String>> next = <strong class="jxr_keyword">new</strong> HashMap<String, Map<String, String>>();
+<a class="jxr_linenumber" name="141" href="#141">141</a>
+<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_comment">// init path and next</em>
+<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">for</strong> (String state : states)
+<a class="jxr_linenumber" name="144" href="#144">144</a> {
+<a class="jxr_linenumber" name="145" href="#145">145</a> setPathVal(path, state, state, 0);
+<a class="jxr_linenumber" name="146" href="#146">146</a> setNext(next, state, state, state);
+<a class="jxr_linenumber" name="147" href="#147">147</a> }
+<a class="jxr_linenumber" name="148" href="#148">148</a>
+<a class="jxr_linenumber" name="149" href="#149">149</a> <strong class="jxr_keyword">for</strong> (Transition transition : transitions)
+<a class="jxr_linenumber" name="150" href="#150">150</a> {
+<a class="jxr_linenumber" name="151" href="#151">151</a> String fromState = transition.getFromState();
+<a class="jxr_linenumber" name="152" href="#152">152</a> String toState = transition.getToState();
+<a class="jxr_linenumber" name="153" href="#153">153</a> setPathVal(path, fromState, toState, 1);
+<a class="jxr_linenumber" name="154" href="#154">154</a> setNext(next, fromState, toState, toState);
+<a class="jxr_linenumber" name="155" href="#155">155</a> }
+<a class="jxr_linenumber" name="156" href="#156">156</a>
+<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_comment">// iterate</em>
+<a class="jxr_linenumber" name="158" href="#158">158</a> <strong class="jxr_keyword">for</strong> (String intermediateState : states)
+<a class="jxr_linenumber" name="159" href="#159">159</a> {
+<a class="jxr_linenumber" name="160" href="#160">160</a> <strong class="jxr_keyword">for</strong> (String fromState : states)
+<a class="jxr_linenumber" name="161" href="#161">161</a> {
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">for</strong> (String toState : states)
+<a class="jxr_linenumber" name="163" href="#163">163</a> {
+<a class="jxr_linenumber" name="164" href="#164">164</a> <strong class="jxr_keyword">int</strong> pathVal1 = getPathVal(path, fromState, intermediateState);
+<a class="jxr_linenumber" name="165" href="#165">165</a> <strong class="jxr_keyword">int</strong> pathVal2 = getPathVal(path, intermediateState, toState);
+<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">int</strong> pathValCur = getPathVal(path, fromState, toState);
+<a class="jxr_linenumber" name="167" href="#167">167</a>
+<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_comment">// should not overflow</em>
+<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">if</strong> (pathVal1 < Integer.MAX_VALUE && pathVal2 < Integer.MAX_VALUE
+<a class="jxr_linenumber" name="170" href="#170">170</a> && (pathVal1 + pathVal2) < pathValCur)
+<a class="jxr_linenumber" name="171" href="#171">171</a> {
+<a class="jxr_linenumber" name="172" href="#172">172</a> setPathVal(path, fromState, toState, pathVal1 + pathVal2);
+<a class="jxr_linenumber" name="173" href="#173">173</a> setNext(next, fromState, toState, getNext(next, fromState, intermediateState));
+<a class="jxr_linenumber" name="174" href="#174">174</a> }
+<a class="jxr_linenumber" name="175" href="#175">175</a> }
+<a class="jxr_linenumber" name="176" href="#176">176</a> }
+<a class="jxr_linenumber" name="177" href="#177">177</a> }
+<a class="jxr_linenumber" name="178" href="#178">178</a> <strong class="jxr_keyword">return</strong> next;
+<a class="jxr_linenumber" name="179" href="#179">179</a> }
+<a class="jxr_linenumber" name="180" href="#180">180</a>
+<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args)
+<a class="jxr_linenumber" name="182" href="#182">182</a> {
+<a class="jxr_linenumber" name="183" href="#183">183</a> List<String> states = <strong class="jxr_keyword">new</strong> ArrayList<String>();
+<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_comment">//[MASTER, SLAVE, DROPPED, OFFLINE]</em>
+<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_comment">//[SLAVE-OFFLINE, OFFLINE-SLAVE, SLAVE-MASTER, OFFLINE-DROPPED, MASTER-SLAVE]</em>
+<a class="jxr_linenumber" name="186" href="#186">186</a> states.add(<span class="jxr_string">"MASTER"</span>);
+<a class="jxr_linenumber" name="187" href="#187">187</a> states.add(<span class="jxr_string">"SLAVE"</span>);
+<a class="jxr_linenumber" name="188" href="#188">188</a> states.add(<span class="jxr_string">"DROPPED"</span>);
+<a class="jxr_linenumber" name="189" href="#189">189</a> states.add(<span class="jxr_string">"OFFLINE"</span>);
+<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> List<Transition> transitions = <strong class="jxr_keyword">new</strong> ArrayList<Transition>();
+<a class="jxr_linenumber" name="193" href="#193">193</a> transitions.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/model/Transition.html">Transition</a>(<span class="jxr_string">"SLAVE"</span>, <span class="jxr_string">"OFFLINE"</span>));
+<a class="jxr_linenumber" name="194" href="#194">194</a> transitions.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/model/Transition.html">Transition</a>(<span class="jxr_string">"OFFLINE"</span>, <span class="jxr_string">"SLAVE"</span>));
+<a class="jxr_linenumber" name="195" href="#195">195</a> transitions.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/model/Transition.html">Transition</a>(<span class="jxr_string">"SLAVE"</span>, <span class="jxr_string">"MASTER"</span>));
+<a class="jxr_linenumber" name="196" href="#196">196</a> transitions.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/model/Transition.html">Transition</a>(<span class="jxr_string">"OFFLINE"</span>, <span class="jxr_string">"DROPPED"</span>));
+<a class="jxr_linenumber" name="197" href="#197">197</a> transitions.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/model/Transition.html">Transition</a>(<span class="jxr_string">"MASTER"</span>, <span class="jxr_string">"SLAVE"</span>));
+<a class="jxr_linenumber" name="198" href="#198">198</a>
+<a class="jxr_linenumber" name="199" href="#199">199</a> <a href="../../../../../org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html">StateTransitionTableBuilder</a> builder = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/participant/statemachine/StateTransitionTableBuilder.html">StateTransitionTableBuilder</a>();
+<a class="jxr_linenumber" name="200" href="#200">200</a> Map<String, Map<String, String>> next = builder.buildTransitionTable(states, transitions);
+<a class="jxr_linenumber" name="201" href="#201">201</a> System.out.println(next);
+<a class="jxr_linenumber" name="202" href="#202">202</a> printPath(states, next);
+<a class="jxr_linenumber" name="203" href="#203">203</a> }
+<a class="jxr_linenumber" name="204" href="#204">204</a> }
+</pre>
+<hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
+</html>