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From ol...@apache.org
Subject svn commit: r1412308 [42/42] - in /incubator/helix/site-content: ./ apidocs/assets/ apidocs/reference/ apidocs/reference/org/apache/helix/ apidocs/reference/org/apache/helix/alerts/ apidocs/reference/org/apache/helix/controller/ apidocs/reference/org/a...
Date Wed, 21 Nov 2012 21:30:26 GMT
Modified: incubator/helix/site-content/xref/org/apache/helix/webapp/resources/ControllerResource.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/webapp/resources/ControllerResource.html?rev=1412308&r1=1412307&r2=1412308&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/webapp/resources/ControllerResource.html
(original)
+++ incubator/helix/site-content/xref/org/apache/helix/webapp/resources/ControllerResource.html
Wed Nov 21 21:29:07 2012
@@ -37,153 +37,162 @@
 <a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong>
java.util.TreeMap;
 <a class="jxr_linenumber" name="28" href="#28">28</a>  
 <a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.HelixException;
-<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.HelixProperty;
-<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.PropertyKey;
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.PropertyKey;
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.PropertyKey.Builder;
 <a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.PropertyType;
 <a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.ZNRecord;
-<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.PropertyKey.Builder;
-<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZKHelixDataAccessor;
-<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZkBaseDataAccessor;
-<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZkClient;
-<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.model.LiveInstance;
-<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.model.PauseSignal;
-<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.tools.ClusterSetup;
-<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.util.StatusUpdateUtil.Level;
-<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.webapp.RestAdminApplication;
-<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong>
org.codehaus.jackson.JsonGenerationException;
-<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong>
org.codehaus.jackson.map.JsonMappingException;
-<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.MediaType;
-<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.Status;
-<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Representation;
-<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Resource;
-<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.StringRepresentation;
-<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Variant;
-<a class="jxr_linenumber" name="51" href="#51">51</a>  
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZKHelixDataAccessor;
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZkBaseDataAccessor;
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.manager.zk.ZkClient;
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.model.LiveInstance;
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.tools.ClusterSetup;
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.util.StatusUpdateUtil.Level;
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong>
org.apache.helix.webapp.RestAdminApplication;
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong>
org.codehaus.jackson.JsonGenerationException;
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <strong class="jxr_keyword">import</strong>
org.codehaus.jackson.map.JsonMappingException;
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <strong class="jxr_keyword">import</strong>
org.restlet.Context;
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.MediaType;
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.Request;
+<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.Response;
+<a class="jxr_linenumber" name="47" href="#47">47</a>  <strong class="jxr_keyword">import</strong>
org.restlet.data.Status;
+<a class="jxr_linenumber" name="48" href="#48">48</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Representation;
+<a class="jxr_linenumber" name="49" href="#49">49</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Resource;
+<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.StringRepresentation;
+<a class="jxr_linenumber" name="51" href="#51">51</a>  <strong class="jxr_keyword">import</strong>
org.restlet.resource.Variant;
 <a class="jxr_linenumber" name="52" href="#52">52</a>  
 <a class="jxr_linenumber" name="53" href="#53">53</a>  <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/helix/webapp/resources/ControllerResource.html">ControllerResource</a>
<strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/helix/model/Resource.html">Resource</a>
 <a class="jxr_linenumber" name="54" href="#54">54</a>  {
-<a class="jxr_linenumber" name="55" href="#55">55</a>    @Override
-<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowGet()
-<a class="jxr_linenumber" name="57" href="#57">57</a>    {
-<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">return</strong>
<strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="59" href="#59">59</a>    }
-<a class="jxr_linenumber" name="60" href="#60">60</a>  
-<a class="jxr_linenumber" name="61" href="#61">61</a>    @Override
-<a class="jxr_linenumber" name="62" href="#62">62</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowPost()
-<a class="jxr_linenumber" name="63" href="#63">63</a>    {
-<a class="jxr_linenumber" name="64" href="#64">64</a>      <strong class="jxr_keyword">return</strong>
<strong class="jxr_keyword">true</strong>;
-<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>    @Override
-<a class="jxr_linenumber" name="68" href="#68">68</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowPut()
-<a class="jxr_linenumber" name="69" href="#69">69</a>    {
-<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">return</strong>
false;
-<a class="jxr_linenumber" name="71" href="#71">71</a>    }
-<a class="jxr_linenumber" name="72" href="#72">72</a>  
-<a class="jxr_linenumber" name="73" href="#73">73</a>    @Override
-<a class="jxr_linenumber" name="74" href="#74">74</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowDelete()
-<a class="jxr_linenumber" name="75" href="#75">75</a>    {
-<a class="jxr_linenumber" name="76" href="#76">76</a>      <strong class="jxr_keyword">return</strong>
false;
-<a class="jxr_linenumber" name="77" href="#77">77</a>    }
-<a class="jxr_linenumber" name="78" href="#78">78</a>  
-<a class="jxr_linenumber" name="79" href="#79">79</a>    StringRepresentation
getControllerRepresentation(String clusterName) <strong class="jxr_keyword">throws</strong>
JsonGenerationException,
-<a class="jxr_linenumber" name="80" href="#80">80</a>        JsonMappingException,
-<a class="jxr_linenumber" name="81" href="#81">81</a>        IOException
-<a class="jxr_linenumber" name="82" href="#82">82</a>    {
-<a class="jxr_linenumber" name="83" href="#83">83</a>      <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a>
keyBuilder = <strong class="jxr_keyword">new</strong> PropertyKey.Builder(clusterName);
-<a class="jxr_linenumber" name="84" href="#84">84</a>      <a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>
zkClient =
-<a class="jxr_linenumber" name="85" href="#85">85</a>          (<a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>)
getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
-<a class="jxr_linenumber" name="86" href="#86">86</a>  
-<a class="jxr_linenumber" name="87" href="#87">87</a>      <a href="../../../../../org/apache/helix/manager/zk/ZKHelixDataAccessor.html">ZKHelixDataAccessor</a>
accessor =
-<a class="jxr_linenumber" name="88" href="#88">88</a>          <strong class="jxr_keyword">new</strong>
<a href="../../../../../org/apache/helix/manager/zk/ZKHelixDataAccessor.html">ZKHelixDataAccessor</a>(clusterName,
<strong class="jxr_keyword">new</strong> ZkBaseDataAccessor&lt;ZNRecord&gt;(zkClient));
-<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>      <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>
record = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="92" href="#92">92</a>      <a href="../../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a>
leader = accessor.getProperty(keyBuilder.controllerLeader());
-<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">if</strong>
(leader != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="94" href="#94">94</a>      {
-<a class="jxr_linenumber" name="95" href="#95">95</a>        record = leader.getRecord();
-<a class="jxr_linenumber" name="96" href="#96">96</a>      }
-<a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="98" href="#98">98</a>      {
-<a class="jxr_linenumber" name="99" href="#99">99</a>        record = <strong
class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(<span
class="jxr_string">""</span>);
-<a class="jxr_linenumber" name="100" href="#100">100</a>       DateFormat formatter
= <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"yyyyMMdd-HHmmss.SSSSSS"</span>);
-<a class="jxr_linenumber" name="101" href="#101">101</a>       String time =
formatter.format(<strong class="jxr_keyword">new</strong> Date());
-<a class="jxr_linenumber" name="102" href="#102">102</a>       Map&lt;String,
String&gt; contentMap = <strong class="jxr_keyword">new</strong> TreeMap&lt;String,
String&gt;();
-<a class="jxr_linenumber" name="103" href="#103">103</a>       contentMap.put(<span
class="jxr_string">"AdditionalInfo"</span>, <span class="jxr_string">"No leader
exists"</span>);
-<a class="jxr_linenumber" name="104" href="#104">104</a>       record.setMapField(Level.HELIX_INFO
+ <span class="jxr_string">"-"</span> + time, contentMap);
-<a class="jxr_linenumber" name="105" href="#105">105</a>     }
-<a class="jxr_linenumber" name="106" href="#106">106</a>     
-<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">boolean</strong>
paused = (accessor.getProperty(keyBuilder.pause()) == <strong class="jxr_keyword">null</strong>?
false : <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="108" href="#108">108</a>     record.setSimpleField(PropertyType.PAUSE.toString(),
<span class="jxr_string">""</span> + paused);
-<a class="jxr_linenumber" name="109" href="#109">109</a> 
-<a class="jxr_linenumber" name="110" href="#110">110</a>     String retVal =
ClusterRepresentationUtil.ZNRecordToJson(record);
-<a class="jxr_linenumber" name="111" href="#111">111</a>     StringRepresentation
representation =
-<a class="jxr_linenumber" name="112" href="#112">112</a>         <strong class="jxr_keyword">new</strong>
StringRepresentation(retVal, MediaType.APPLICATION_JSON);
-<a class="jxr_linenumber" name="113" href="#113">113</a> 
-<a class="jxr_linenumber" name="114" href="#114">114</a>     <strong class="jxr_keyword">return</strong>
representation;
-<a class="jxr_linenumber" name="115" href="#115">115</a>   }
-<a class="jxr_linenumber" name="116" href="#116">116</a> 
-<a class="jxr_linenumber" name="117" href="#117">117</a>   @Override
-<a class="jxr_linenumber" name="118" href="#118">118</a>   <strong class="jxr_keyword">public</strong>
Representation represent(Variant variant)
-<a class="jxr_linenumber" name="119" href="#119">119</a>   {
-<a class="jxr_linenumber" name="120" href="#120">120</a>     StringRepresentation
presentation = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="121" href="#121">121</a>     <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="122" href="#122">122</a>     {
-<a class="jxr_linenumber" name="123" href="#123">123</a>       String clusterName
= (String) getRequest().getAttributes().get(<span class="jxr_string">"clusterName"</span>);
-<a class="jxr_linenumber" name="124" href="#124">124</a>       presentation =
getControllerRepresentation(clusterName);
-<a class="jxr_linenumber" name="125" href="#125">125</a>     }
-<a class="jxr_linenumber" name="126" href="#126">126</a>     <strong class="jxr_keyword">catch</strong>
(Exception e)
-<a class="jxr_linenumber" name="127" href="#127">127</a>     {
-<a class="jxr_linenumber" name="128" href="#128">128</a>       String error =
ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
-<a class="jxr_linenumber" name="129" href="#129">129</a>       presentation =
<strong class="jxr_keyword">new</strong> StringRepresentation(error, MediaType.APPLICATION_JSON);
-<a class="jxr_linenumber" name="130" href="#130">130</a>       e.printStackTrace();
-<a class="jxr_linenumber" name="131" href="#131">131</a>     }
-<a class="jxr_linenumber" name="132" href="#132">132</a>     <strong class="jxr_keyword">return</strong>
presentation;
-<a class="jxr_linenumber" name="133" href="#133">133</a>   }
-<a class="jxr_linenumber" name="134" href="#134">134</a> 
-<a class="jxr_linenumber" name="135" href="#135">135</a>   @Override
-<a class="jxr_linenumber" name="136" href="#136">136</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">void</strong> acceptRepresentation(Representation
entity)
-<a class="jxr_linenumber" name="137" href="#137">137</a>   {
-<a class="jxr_linenumber" name="138" href="#138">138</a>     <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="139" href="#139">139</a>     {
-<a class="jxr_linenumber" name="140" href="#140">140</a>       String clusterName
= (String) getRequest().getAttributes().get(<span class="jxr_string">"clusterName"</span>);
-<a class="jxr_linenumber" name="141" href="#141">141</a>       <a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>
zkClient =
-<a class="jxr_linenumber" name="142" href="#142">142</a>           (<a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>)
getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
-<a class="jxr_linenumber" name="143" href="#143">143</a>       <a href="../../../../../org/apache/helix/tools/ClusterSetup.html">ClusterSetup</a>
setupTool = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/tools/ClusterSetup.html">ClusterSetup</a>(zkClient);
-<a class="jxr_linenumber" name="144" href="#144">144</a> 
-<a class="jxr_linenumber" name="145" href="#145">145</a>       <a href="../../../../../org/apache/helix/webapp/resources/JsonParameters.html">JsonParameters</a>
jsonParameters = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/webapp/resources/JsonParameters.html">JsonParameters</a>(entity);
-<a class="jxr_linenumber" name="146" href="#146">146</a>       String command
= jsonParameters.getCommand();
-<a class="jxr_linenumber" name="147" href="#147">147</a> 
-<a class="jxr_linenumber" name="148" href="#148">148</a>       <strong class="jxr_keyword">if</strong>
(command == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="149" href="#149">149</a>       {
-<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">throw</strong>
<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span
class="jxr_string">"Could NOT find 'command' in parameterMap: "</span> + jsonParameters._parameterMap);
-<a class="jxr_linenumber" name="151" href="#151">151</a>       }
-<a class="jxr_linenumber" name="152" href="#152">152</a>       <strong class="jxr_keyword">else</strong>
<strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(ClusterSetup.enableCluster))
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-<a class="jxr_linenumber" name="154" href="#154">154</a>         <strong class="jxr_keyword">boolean</strong>
enabled =
-<a class="jxr_linenumber" name="155" href="#155">155</a>             Boolean.parseBoolean(jsonParameters.getParameter(JsonParameters.ENABLED));
-<a class="jxr_linenumber" name="156" href="#156">156</a> 
-<a class="jxr_linenumber" name="157" href="#157">157</a>         setupTool.getClusterManagementTool().enableCluster(clusterName,
enabled);
-<a class="jxr_linenumber" name="158" href="#158">158</a>       }
-<a class="jxr_linenumber" name="159" href="#159">159</a>       <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="160" href="#160">160</a>       {
-<a class="jxr_linenumber" name="161" href="#161">161</a>         <strong class="jxr_keyword">throw</strong>
<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span
class="jxr_string">"Unsupported command: "</span> + command
-<a class="jxr_linenumber" name="162" href="#162">162</a>                    
             + <span class="jxr_string">". Should be one of ["</span> + ClusterSetup.enableCluster
+ <span class="jxr_string">"]"</span>);
-<a class="jxr_linenumber" name="163" href="#163">163</a>       }
-<a class="jxr_linenumber" name="164" href="#164">164</a>       
-<a class="jxr_linenumber" name="165" href="#165">165</a>       getResponse().setEntity(getControllerRepresentation(clusterName));
-<a class="jxr_linenumber" name="166" href="#166">166</a>       getResponse().setStatus(Status.SUCCESS_OK);
-<a class="jxr_linenumber" name="167" href="#167">167</a> 
-<a class="jxr_linenumber" name="168" href="#168">168</a>     }
-<a class="jxr_linenumber" name="169" href="#169">169</a>     <strong class="jxr_keyword">catch</strong>
(Exception e)
-<a class="jxr_linenumber" name="170" href="#170">170</a>     {
-<a class="jxr_linenumber" name="171" href="#171">171</a>       getResponse().setEntity(ClusterRepresentationUtil.getErrorAsJsonStringFromException(e),
-<a class="jxr_linenumber" name="172" href="#172">172</a>                    
          MediaType.APPLICATION_JSON);
-<a class="jxr_linenumber" name="173" href="#173">173</a>       getResponse().setStatus(Status.SUCCESS_OK);
-<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="55" href="#55">55</a>  
+<a class="jxr_linenumber" name="56" href="#56">56</a>    <strong class="jxr_keyword">public</strong>
<a href="../../../../../org/apache/helix/webapp/resources/ControllerResource.html">ControllerResource</a>(Context
context, Request request, Response response)
+<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">super</strong>(context,
request, response);
+<a class="jxr_linenumber" name="60" href="#60">60</a>      getVariants().add(<strong
class="jxr_keyword">new</strong> Variant(MediaType.TEXT_PLAIN));
+<a class="jxr_linenumber" name="61" href="#61">61</a>      getVariants().add(<strong
class="jxr_keyword">new</strong> Variant(MediaType.APPLICATION_JSON));
+<a class="jxr_linenumber" name="62" href="#62">62</a>    }
+<a class="jxr_linenumber" name="63" href="#63">63</a>  
+<a class="jxr_linenumber" name="64" href="#64">64</a>    @Override
+<a class="jxr_linenumber" name="65" href="#65">65</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowGet()
+<a class="jxr_linenumber" name="66" href="#66">66</a>    {
+<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">return</strong>
<strong class="jxr_keyword">true</strong>;
+<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>    @Override
+<a class="jxr_linenumber" name="71" href="#71">71</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowPost()
+<a class="jxr_linenumber" name="72" href="#72">72</a>    {
+<a class="jxr_linenumber" name="73" href="#73">73</a>      <strong class="jxr_keyword">return</strong>
<strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="74" href="#74">74</a>    }
+<a class="jxr_linenumber" name="75" href="#75">75</a>  
+<a class="jxr_linenumber" name="76" href="#76">76</a>    @Override
+<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowPut()
+<a class="jxr_linenumber" name="78" href="#78">78</a>    {
+<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">return</strong>
false;
+<a class="jxr_linenumber" name="80" href="#80">80</a>    }
+<a class="jxr_linenumber" name="81" href="#81">81</a>  
+<a class="jxr_linenumber" name="82" href="#82">82</a>    @Override
+<a class="jxr_linenumber" name="83" href="#83">83</a>    <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">boolean</strong> allowDelete()
+<a class="jxr_linenumber" name="84" href="#84">84</a>    {
+<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">return</strong>
false;
+<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>    StringRepresentation
getControllerRepresentation(String clusterName) <strong class="jxr_keyword">throws</strong>
JsonGenerationException,
+<a class="jxr_linenumber" name="89" href="#89">89</a>        JsonMappingException,
+<a class="jxr_linenumber" name="90" href="#90">90</a>        IOException
+<a class="jxr_linenumber" name="91" href="#91">91</a>    {
+<a class="jxr_linenumber" name="92" href="#92">92</a>      <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a>
keyBuilder = <strong class="jxr_keyword">new</strong> PropertyKey.Builder(clusterName);
+<a class="jxr_linenumber" name="93" href="#93">93</a>      <a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>
zkClient =
+<a class="jxr_linenumber" name="94" href="#94">94</a>          (<a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>)
getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
+<a class="jxr_linenumber" name="95" href="#95">95</a>  
+<a class="jxr_linenumber" name="96" href="#96">96</a>      <a href="../../../../../org/apache/helix/manager/zk/ZKHelixDataAccessor.html">ZKHelixDataAccessor</a>
accessor =
+<a class="jxr_linenumber" name="97" href="#97">97</a>          <strong class="jxr_keyword">new</strong>
<a href="../../../../../org/apache/helix/manager/zk/ZKHelixDataAccessor.html">ZKHelixDataAccessor</a>(clusterName,
<strong class="jxr_keyword">new</strong> ZkBaseDataAccessor&lt;ZNRecord&gt;(zkClient));
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>      <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>
record = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="100" href="#100">100</a>     <a href="../../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a>
leader = accessor.getProperty(keyBuilder.controllerLeader());
+<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">if</strong>
(leader != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="102" href="#102">102</a>     {
+<a class="jxr_linenumber" name="103" href="#103">103</a>       record = leader.getRecord();
+<a class="jxr_linenumber" name="104" href="#104">104</a>     }
+<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="106" href="#106">106</a>     {
+<a class="jxr_linenumber" name="107" href="#107">107</a>       record = <strong
class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(<span
class="jxr_string">""</span>);
+<a class="jxr_linenumber" name="108" href="#108">108</a>       DateFormat formatter
= <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"yyyyMMdd-HHmmss.SSSSSS"</span>);
+<a class="jxr_linenumber" name="109" href="#109">109</a>       String time =
formatter.format(<strong class="jxr_keyword">new</strong> Date());
+<a class="jxr_linenumber" name="110" href="#110">110</a>       Map&lt;String,
String&gt; contentMap = <strong class="jxr_keyword">new</strong> TreeMap&lt;String,
String&gt;();
+<a class="jxr_linenumber" name="111" href="#111">111</a>       contentMap.put(<span
class="jxr_string">"AdditionalInfo"</span>, <span class="jxr_string">"No leader
exists"</span>);
+<a class="jxr_linenumber" name="112" href="#112">112</a>       record.setMapField(Level.HELIX_INFO
+ <span class="jxr_string">"-"</span> + time, contentMap);
+<a class="jxr_linenumber" name="113" href="#113">113</a>     }
+<a class="jxr_linenumber" name="114" href="#114">114</a> 
+<a class="jxr_linenumber" name="115" href="#115">115</a>     <strong class="jxr_keyword">boolean</strong>
paused = (accessor.getProperty(keyBuilder.pause()) == <strong class="jxr_keyword">null</strong>
? false : <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="116" href="#116">116</a>     record.setSimpleField(PropertyType.PAUSE.toString(),
<span class="jxr_string">""</span> + paused);
+<a class="jxr_linenumber" name="117" href="#117">117</a> 
+<a class="jxr_linenumber" name="118" href="#118">118</a>     String retVal =
ClusterRepresentationUtil.ZNRecordToJson(record);
+<a class="jxr_linenumber" name="119" href="#119">119</a>     StringRepresentation
representation =
+<a class="jxr_linenumber" name="120" href="#120">120</a>         <strong class="jxr_keyword">new</strong>
StringRepresentation(retVal, MediaType.APPLICATION_JSON);
+<a class="jxr_linenumber" name="121" href="#121">121</a> 
+<a class="jxr_linenumber" name="122" href="#122">122</a>     <strong class="jxr_keyword">return</strong>
representation;
+<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>   @Override
+<a class="jxr_linenumber" name="126" href="#126">126</a>   <strong class="jxr_keyword">public</strong>
Representation represent(Variant variant)
+<a class="jxr_linenumber" name="127" href="#127">127</a>   {
+<a class="jxr_linenumber" name="128" href="#128">128</a>     StringRepresentation
presentation = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="129" href="#129">129</a>     <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="130" href="#130">130</a>     {
+<a class="jxr_linenumber" name="131" href="#131">131</a>       String clusterName
= (String) getRequest().getAttributes().get(<span class="jxr_string">"clusterName"</span>);
+<a class="jxr_linenumber" name="132" href="#132">132</a>       presentation =
getControllerRepresentation(clusterName);
+<a class="jxr_linenumber" name="133" href="#133">133</a>     }
+<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">catch</strong>
(Exception e)
+<a class="jxr_linenumber" name="135" href="#135">135</a>     {
+<a class="jxr_linenumber" name="136" href="#136">136</a>       String error =
ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
+<a class="jxr_linenumber" name="137" href="#137">137</a>       presentation =
<strong class="jxr_keyword">new</strong> StringRepresentation(error, MediaType.APPLICATION_JSON);
+<a class="jxr_linenumber" name="138" href="#138">138</a>       e.printStackTrace();
+<a class="jxr_linenumber" name="139" href="#139">139</a>     }
+<a class="jxr_linenumber" name="140" href="#140">140</a>     <strong class="jxr_keyword">return</strong>
presentation;
+<a class="jxr_linenumber" name="141" href="#141">141</a>   }
+<a class="jxr_linenumber" name="142" href="#142">142</a> 
+<a class="jxr_linenumber" name="143" href="#143">143</a>   @Override
+<a class="jxr_linenumber" name="144" href="#144">144</a>   <strong class="jxr_keyword">public</strong>
<strong class="jxr_keyword">void</strong> acceptRepresentation(Representation
entity)
+<a class="jxr_linenumber" name="145" href="#145">145</a>   {
+<a class="jxr_linenumber" name="146" href="#146">146</a>     <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="147" href="#147">147</a>     {
+<a class="jxr_linenumber" name="148" href="#148">148</a>       String clusterName
= (String) getRequest().getAttributes().get(<span class="jxr_string">"clusterName"</span>);
+<a class="jxr_linenumber" name="149" href="#149">149</a>       <a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>
zkClient =
+<a class="jxr_linenumber" name="150" href="#150">150</a>           (<a href="../../../../../org/apache/helix/manager/zk/ZkClient.html">ZkClient</a>)
getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
+<a class="jxr_linenumber" name="151" href="#151">151</a>       <a href="../../../../../org/apache/helix/tools/ClusterSetup.html">ClusterSetup</a>
setupTool = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/tools/ClusterSetup.html">ClusterSetup</a>(zkClient);
+<a class="jxr_linenumber" name="152" href="#152">152</a> 
+<a class="jxr_linenumber" name="153" href="#153">153</a>       <a href="../../../../../org/apache/helix/webapp/resources/JsonParameters.html">JsonParameters</a>
jsonParameters = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/webapp/resources/JsonParameters.html">JsonParameters</a>(entity);
+<a class="jxr_linenumber" name="154" href="#154">154</a>       String command
= jsonParameters.getCommand();
+<a class="jxr_linenumber" name="155" href="#155">155</a> 
+<a class="jxr_linenumber" name="156" href="#156">156</a>       <strong class="jxr_keyword">if</strong>
(command == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="157" href="#157">157</a>       {
+<a class="jxr_linenumber" name="158" href="#158">158</a>         <strong class="jxr_keyword">throw</strong>
<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span
class="jxr_string">"Could NOT find 'command' in parameterMap: "</span>
+<a class="jxr_linenumber" name="159" href="#159">159</a>             + jsonParameters._parameterMap);
+<a class="jxr_linenumber" name="160" href="#160">160</a>       }
+<a class="jxr_linenumber" name="161" href="#161">161</a>       <strong class="jxr_keyword">else</strong>
<strong class="jxr_keyword">if</strong> (command.equalsIgnoreCase(ClusterSetup.enableCluster))
+<a class="jxr_linenumber" name="162" href="#162">162</a>       {
+<a class="jxr_linenumber" name="163" href="#163">163</a>         <strong class="jxr_keyword">boolean</strong>
enabled =
+<a class="jxr_linenumber" name="164" href="#164">164</a>             Boolean.parseBoolean(jsonParameters.getParameter(JsonParameters.ENABLED));
+<a class="jxr_linenumber" name="165" href="#165">165</a> 
+<a class="jxr_linenumber" name="166" href="#166">166</a>         setupTool.getClusterManagementTool().enableCluster(clusterName,
enabled);
+<a class="jxr_linenumber" name="167" href="#167">167</a>       }
+<a class="jxr_linenumber" name="168" href="#168">168</a>       <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="169" href="#169">169</a>       {
+<a class="jxr_linenumber" name="170" href="#170">170</a>         <strong class="jxr_keyword">throw</strong>
<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span
class="jxr_string">"Unsupported command: "</span> + command
+<a class="jxr_linenumber" name="171" href="#171">171</a>             + <span
class="jxr_string">". Should be one of ["</span> + ClusterSetup.enableCluster + <span
class="jxr_string">"]"</span>);
+<a class="jxr_linenumber" name="172" href="#172">172</a>       }
+<a class="jxr_linenumber" name="173" href="#173">173</a> 
+<a class="jxr_linenumber" name="174" href="#174">174</a>       getResponse().setEntity(getControllerRepresentation(clusterName));
+<a class="jxr_linenumber" name="175" href="#175">175</a>       getResponse().setStatus(Status.SUCCESS_OK);
+<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">catch</strong>
(Exception e)
+<a class="jxr_linenumber" name="179" href="#179">179</a>     {
+<a class="jxr_linenumber" name="180" href="#180">180</a>       getResponse().setEntity(ClusterRepresentationUtil.getErrorAsJsonStringFromException(e),
+<a class="jxr_linenumber" name="181" href="#181">181</a>                    
          MediaType.APPLICATION_JSON);
+<a class="jxr_linenumber" name="182" href="#182">182</a>       getResponse().setStatus(Status.SUCCESS_OK);
+<a class="jxr_linenumber" name="183" href="#183">183</a>     }
+<a class="jxr_linenumber" name="184" href="#184">184</a>   }
+<a class="jxr_linenumber" name="185" href="#185">185</a> }
 </pre>
 <hr/><div id="footer">This page was automatically generated by <a href="http://maven.apache.org/">Maven</a></div></body>
 </html>

Modified: incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-frame.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-frame.html?rev=1412308&r1=1412307&r2=1412308&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-frame.html
(original)
+++ incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-frame.html
Wed Nov 21 21:29:07 2012
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Helix 0.6-incubating-SNAPSHOT Reference Package org.apache.helix.webapp.resources</title>
+		<title>Apache Helix 0.6-incubating-SNAPSHOT Reference Package org.apache.helix.webapp.resources</title>
 		<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="style"
/>
 	</head>
 	<body>

Modified: incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-summary.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-summary.html?rev=1412308&r1=1412307&r2=1412308&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-summary.html
(original)
+++ incubator/helix/site-content/xref/org/apache/helix/webapp/resources/package-summary.html
Wed Nov 21 21:29:07 2012
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Helix 0.6-incubating-SNAPSHOT Reference Package org.apache.helix.webapp.resources</title>
+		<title>Apache Helix 0.6-incubating-SNAPSHOT Reference Package org.apache.helix.webapp.resources</title>
 		<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="style"
/>
 	</head>
 	<body>

Modified: incubator/helix/site-content/xref/overview-frame.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/overview-frame.html?rev=1412308&r1=1412307&r2=1412308&view=diff
==============================================================================
--- incubator/helix/site-content/xref/overview-frame.html (original)
+++ incubator/helix/site-content/xref/overview-frame.html Wed Nov 21 21:29:07 2012
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Helix 0.6-incubating-SNAPSHOT Reference</title>
+		<title>Apache Helix 0.6-incubating-SNAPSHOT Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>

Modified: incubator/helix/site-content/xref/overview-summary.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/overview-summary.html?rev=1412308&r1=1412307&r2=1412308&view=diff
==============================================================================
--- incubator/helix/site-content/xref/overview-summary.html (original)
+++ incubator/helix/site-content/xref/overview-summary.html Wed Nov 21 21:29:07 2012
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>Helix 0.6-incubating-SNAPSHOT Reference</title>
+		<title>Apache Helix 0.6-incubating-SNAPSHOT Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>
@@ -24,7 +24,7 @@
 	        </ul>
       	</div>
 		
-		      	<h2>Helix 0.6-incubating-SNAPSHOT Reference</h2>
+		      	<h2>Apache Helix 0.6-incubating-SNAPSHOT Reference</h2>
 
 		<table class="summary">
         	<thead>



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