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Posted to commits@helix.apache.org by ol...@apache.org on 2012/12/01 12:21:28 UTC
svn commit: r1415977 [14/14] - in /incubator/helix/site-content: ./
apidocs/reference/org/apache/helix/participant/ helix-admin-webapp/
helix-core/ involved/ mockservice/ xref-test/
xref-test/org/apache/helix/integration/ xref-test/org/apache/helix/mes...
Modified: incubator/helix/site-content/xref/org/apache/helix/model/IdealState.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/model/IdealState.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/model/IdealState.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/model/IdealState.html Sat Dec 1 11:21:14 2012
@@ -236,7 +236,7 @@
<a class="jxr_linenumber" name="226" href="#226">226</a> .getListField(firstPartition).size());
<a class="jxr_linenumber" name="227" href="#227">227</a> }
<a class="jxr_linenumber" name="228" href="#228">228</a> logger
-<a class="jxr_linenumber" name="229" href="#229">229</a> .warn(<span class="jxr_string">"could NOT found replicas in idealState. Use size of the first list instead. replica: "</span>
+<a class="jxr_linenumber" name="229" href="#229">229</a> .warn(<span class="jxr_string">"could NOT find number of replicas in idealState. Use size of the first list instead. replica: "</span>
<a class="jxr_linenumber" name="230" href="#230">230</a> + replica + <span class="jxr_string">", 1st partition: "</span> + firstPartition);
<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="232" href="#232">232</a> <strong class="jxr_keyword">case</strong> CUSTOMIZED:
@@ -251,7 +251,7 @@
<a class="jxr_linenumber" name="241" href="#241">241</a> .getMapField(firstPartition).size());
<a class="jxr_linenumber" name="242" href="#242">242</a> }
<a class="jxr_linenumber" name="243" href="#243">243</a> logger
-<a class="jxr_linenumber" name="244" href="#244">244</a> .warn(<span class="jxr_string">"could NOT found replicas in idealState. Use size of the first map instead. replica: "</span>
+<a class="jxr_linenumber" name="244" href="#244">244</a> .warn(<span class="jxr_string">"could NOT find replicas in idealState. Use size of the first map instead. replica: "</span>
<a class="jxr_linenumber" name="245" href="#245">245</a> + replica + <span class="jxr_string">", 1st partition: "</span> + firstPartition);
<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="247" href="#247">247</a> <strong class="jxr_keyword">default</strong>:
Modified: incubator/helix/site-content/xref/org/apache/helix/monitoring/ZKPathDataDumpTask.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/monitoring/ZKPathDataDumpTask.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/monitoring/ZKPathDataDumpTask.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/monitoring/ZKPathDataDumpTask.html Sat Dec 1 11:21:14 2012
@@ -95,86 +95,85 @@
<a class="jxr_linenumber" name="85" href="#85">85</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
<a class="jxr_linenumber" name="86" href="#86">86</a> {
<a class="jxr_linenumber" name="87" href="#87">87</a> logger.error(e);
-<a class="jxr_linenumber" name="88" href="#88">88</a> e.printStackTrace();
-<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 class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">void</strong> scanPath(String path, <strong class="jxr_keyword">int</strong> thresholdNoChangeInMs)
-<a class="jxr_linenumber" name="93" href="#93">93</a> {
-<a class="jxr_linenumber" name="94" href="#94">94</a> logger.info(<span class="jxr_string">"Scannning path "</span> + path);
-<a class="jxr_linenumber" name="95" href="#95">95</a> List<String> subPaths = _zkClient.getChildren(path);
-<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">for</strong> (String subPath : subPaths)
-<a class="jxr_linenumber" name="97" href="#97">97</a> {
-<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="99" href="#99">99</a> {
-<a class="jxr_linenumber" name="100" href="#100">100</a> String nextPath = path + <span class="jxr_string">"/"</span> + subPath;
-<a class="jxr_linenumber" name="101" href="#101">101</a> List<String> subSubPaths = _zkClient.getChildren(nextPath);
-<a class="jxr_linenumber" name="102" href="#102">102</a> <strong class="jxr_keyword">for</strong> (String subsubPath : subSubPaths)
-<a class="jxr_linenumber" name="103" href="#103">103</a> {
-<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="105" href="#105">105</a> {
-<a class="jxr_linenumber" name="106" href="#106">106</a> checkAndDump(nextPath + <span class="jxr_string">"/"</span> + subsubPath, thresholdNoChangeInMs);
-<a class="jxr_linenumber" name="107" href="#107">107</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="108" href="#108">108</a> {
-<a class="jxr_linenumber" name="109" href="#109">109</a> logger.error(e);
-<a class="jxr_linenumber" name="110" href="#110">110</a> }
-<a class="jxr_linenumber" name="111" href="#111">111</a> }
-<a class="jxr_linenumber" name="112" href="#112">112</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="113" href="#113">113</a> {
-<a class="jxr_linenumber" name="114" href="#114">114</a> logger.error(e);
-<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> }
-<a class="jxr_linenumber" name="118" href="#118">118</a>
-<a class="jxr_linenumber" name="119" href="#119">119</a> <strong class="jxr_keyword">void</strong> checkAndDump(String path, <strong class="jxr_keyword">int</strong> thresholdNoChangeInMs)
-<a class="jxr_linenumber" name="120" href="#120">120</a> {
-<a class="jxr_linenumber" name="121" href="#121">121</a> List<String> subPaths = _zkClient.getChildren(path);
-<a class="jxr_linenumber" name="122" href="#122">122</a> <strong class="jxr_keyword">if</strong>(subPaths.size() == 0)
-<a class="jxr_linenumber" name="123" href="#123">123</a> {
-<a class="jxr_linenumber" name="124" href="#124">124</a> subPaths.add(<span class="jxr_string">""</span>);
-<a class="jxr_linenumber" name="125" href="#125">125</a> }
-<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">for</strong> (String subPath : subPaths)
-<a class="jxr_linenumber" name="127" href="#127">127</a> {
-<a class="jxr_linenumber" name="128" href="#128">128</a> String fullPath = subPath.length() > 0 ? path + <span class="jxr_string">"/"</span> + subPath : path;
-<a class="jxr_linenumber" name="129" href="#129">129</a> Stat pathStat = _zkClient.getStat(fullPath);
-<a class="jxr_linenumber" name="130" href="#130">130</a>
-<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">long</strong> lastModifiedTimeInMs = pathStat.getMtime();
-<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">long</strong> nowInMs = <strong class="jxr_keyword">new</strong> Date().getTime();
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// logger.info(nowInMs + " " + lastModifiedTimeInMs + " " + fullPath);</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a>
-<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_comment">// Check the last modified time</em>
-<a class="jxr_linenumber" name="136" href="#136">136</a> <strong class="jxr_keyword">if</strong> (nowInMs > lastModifiedTimeInMs)
-<a class="jxr_linenumber" name="137" href="#137">137</a> {
-<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">long</strong> timeDiff = nowInMs - lastModifiedTimeInMs;
-<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">if</strong> (timeDiff > thresholdNoChangeInMs)
-<a class="jxr_linenumber" name="140" href="#140">140</a> {
-<a class="jxr_linenumber" name="141" href="#141">141</a> logger.info(<span class="jxr_string">"Dumping status update path "</span> + fullPath + <span class="jxr_string">" "</span> + timeDiff + <span class="jxr_string">"MS has passed"</span>);
-<a class="jxr_linenumber" name="142" href="#142">142</a> _zkClient.setZkSerializer(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/manager/zk/ZNRecordSerializer.html">ZNRecordSerializer</a>());
-<a class="jxr_linenumber" name="143" href="#143">143</a> <a href="../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = _zkClient.readData(fullPath);
-<a class="jxr_linenumber" name="144" href="#144">144</a>
-<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// dump the node content into log file</em>
-<a class="jxr_linenumber" name="146" href="#146">146</a> ObjectMapper mapper = <strong class="jxr_keyword">new</strong> ObjectMapper();
-<a class="jxr_linenumber" name="147" href="#147">147</a> SerializationConfig serializationConfig = mapper.getSerializationConfig();
-<a class="jxr_linenumber" name="148" href="#148">148</a> serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="149" href="#149">149</a>
-<a class="jxr_linenumber" name="150" href="#150">150</a> StringWriter sw = <strong class="jxr_keyword">new</strong> StringWriter();
-<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="152" href="#152">152</a> {
-<a class="jxr_linenumber" name="153" href="#153">153</a> mapper.writeValue(sw, record);
-<a class="jxr_linenumber" name="154" href="#154">154</a> logger.info(sw.toString());
-<a class="jxr_linenumber" name="155" href="#155">155</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="156" href="#156">156</a> {
-<a class="jxr_linenumber" name="157" href="#157">157</a> logger.warn(
-<a class="jxr_linenumber" name="158" href="#158">158</a> <span class="jxr_string">"Exception during serialization in ZKPathDataDumpTask.checkAndDump. This can mostly be ignored"</span>,
-<a class="jxr_linenumber" name="159" href="#159">159</a> e);
-<a class="jxr_linenumber" name="160" href="#160">160</a> }
-<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_comment">// Delete the leaf data</em>
-<a class="jxr_linenumber" name="162" href="#162">162</a> _zkClient.deleteRecursive(fullPath);
-<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> }
-<a class="jxr_linenumber" name="166" href="#166">166</a> }
-<a class="jxr_linenumber" name="167" href="#167">167</a> }
+<a class="jxr_linenumber" name="88" href="#88">88</a> }
+<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> <strong class="jxr_keyword">void</strong> scanPath(String path, <strong class="jxr_keyword">int</strong> thresholdNoChangeInMs)
+<a class="jxr_linenumber" name="92" href="#92">92</a> {
+<a class="jxr_linenumber" name="93" href="#93">93</a> logger.info(<span class="jxr_string">"Scannning path "</span> + path);
+<a class="jxr_linenumber" name="94" href="#94">94</a> List<String> subPaths = _zkClient.getChildren(path);
+<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">for</strong> (String subPath : subPaths)
+<a class="jxr_linenumber" name="96" href="#96">96</a> {
+<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="98" href="#98">98</a> {
+<a class="jxr_linenumber" name="99" href="#99">99</a> String nextPath = path + <span class="jxr_string">"/"</span> + subPath;
+<a class="jxr_linenumber" name="100" href="#100">100</a> List<String> subSubPaths = _zkClient.getChildren(nextPath);
+<a class="jxr_linenumber" name="101" href="#101">101</a> <strong class="jxr_keyword">for</strong> (String subsubPath : subSubPaths)
+<a class="jxr_linenumber" name="102" href="#102">102</a> {
+<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="104" href="#104">104</a> {
+<a class="jxr_linenumber" name="105" href="#105">105</a> checkAndDump(nextPath + <span class="jxr_string">"/"</span> + subsubPath, thresholdNoChangeInMs);
+<a class="jxr_linenumber" name="106" href="#106">106</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
+<a class="jxr_linenumber" name="107" href="#107">107</a> {
+<a class="jxr_linenumber" name="108" href="#108">108</a> logger.error(e);
+<a class="jxr_linenumber" name="109" href="#109">109</a> }
+<a class="jxr_linenumber" name="110" href="#110">110</a> }
+<a class="jxr_linenumber" name="111" href="#111">111</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
+<a class="jxr_linenumber" name="112" href="#112">112</a> {
+<a class="jxr_linenumber" name="113" href="#113">113</a> logger.error(e);
+<a class="jxr_linenumber" name="114" href="#114">114</a> }
+<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>
+<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">void</strong> checkAndDump(String path, <strong class="jxr_keyword">int</strong> thresholdNoChangeInMs)
+<a class="jxr_linenumber" name="119" href="#119">119</a> {
+<a class="jxr_linenumber" name="120" href="#120">120</a> List<String> subPaths = _zkClient.getChildren(path);
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">if</strong>(subPaths.size() == 0)
+<a class="jxr_linenumber" name="122" href="#122">122</a> {
+<a class="jxr_linenumber" name="123" href="#123">123</a> subPaths.add(<span class="jxr_string">""</span>);
+<a class="jxr_linenumber" name="124" href="#124">124</a> }
+<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">for</strong> (String subPath : subPaths)
+<a class="jxr_linenumber" name="126" href="#126">126</a> {
+<a class="jxr_linenumber" name="127" href="#127">127</a> String fullPath = subPath.length() > 0 ? path + <span class="jxr_string">"/"</span> + subPath : path;
+<a class="jxr_linenumber" name="128" href="#128">128</a> Stat pathStat = _zkClient.getStat(fullPath);
+<a class="jxr_linenumber" name="129" href="#129">129</a>
+<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">long</strong> lastModifiedTimeInMs = pathStat.getMtime();
+<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">long</strong> nowInMs = <strong class="jxr_keyword">new</strong> Date().getTime();
+<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_comment">// logger.info(nowInMs + " " + lastModifiedTimeInMs + " " + fullPath);</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a>
+<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">// Check the last modified time</em>
+<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">if</strong> (nowInMs > lastModifiedTimeInMs)
+<a class="jxr_linenumber" name="136" href="#136">136</a> {
+<a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">long</strong> timeDiff = nowInMs - lastModifiedTimeInMs;
+<a class="jxr_linenumber" name="138" href="#138">138</a> <strong class="jxr_keyword">if</strong> (timeDiff > thresholdNoChangeInMs)
+<a class="jxr_linenumber" name="139" href="#139">139</a> {
+<a class="jxr_linenumber" name="140" href="#140">140</a> logger.info(<span class="jxr_string">"Dumping status update path "</span> + fullPath + <span class="jxr_string">" "</span> + timeDiff + <span class="jxr_string">"MS has passed"</span>);
+<a class="jxr_linenumber" name="141" href="#141">141</a> _zkClient.setZkSerializer(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/manager/zk/ZNRecordSerializer.html">ZNRecordSerializer</a>());
+<a class="jxr_linenumber" name="142" href="#142">142</a> <a href="../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = _zkClient.readData(fullPath);
+<a class="jxr_linenumber" name="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> <em class="jxr_comment">// dump the node content into log file</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a> ObjectMapper mapper = <strong class="jxr_keyword">new</strong> ObjectMapper();
+<a class="jxr_linenumber" name="146" href="#146">146</a> SerializationConfig serializationConfig = mapper.getSerializationConfig();
+<a class="jxr_linenumber" name="147" href="#147">147</a> serializationConfig.set(SerializationConfig.Feature.INDENT_OUTPUT, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="148" href="#148">148</a>
+<a class="jxr_linenumber" name="149" href="#149">149</a> StringWriter sw = <strong class="jxr_keyword">new</strong> StringWriter();
+<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="151" href="#151">151</a> {
+<a class="jxr_linenumber" name="152" href="#152">152</a> mapper.writeValue(sw, record);
+<a class="jxr_linenumber" name="153" href="#153">153</a> logger.info(sw.toString());
+<a class="jxr_linenumber" name="154" href="#154">154</a> } <strong class="jxr_keyword">catch</strong> (Exception e)
+<a class="jxr_linenumber" name="155" href="#155">155</a> {
+<a class="jxr_linenumber" name="156" href="#156">156</a> logger.warn(
+<a class="jxr_linenumber" name="157" href="#157">157</a> <span class="jxr_string">"Exception during serialization in ZKPathDataDumpTask.checkAndDump. This can mostly be ignored"</span>,
+<a class="jxr_linenumber" name="158" href="#158">158</a> e);
+<a class="jxr_linenumber" name="159" href="#159">159</a> }
+<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_comment">// Delete the leaf data</em>
+<a class="jxr_linenumber" name="161" href="#161">161</a> _zkClient.deleteRecursive(fullPath);
+<a class="jxr_linenumber" name="162" href="#162">162</a> }
+<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> }
+<a class="jxr_linenumber" name="166" href="#166">166</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/package-frame.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/package-frame.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/package-frame.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/package-frame.html Sat Dec 1 11:21:14 2012
@@ -178,7 +178,7 @@
<a href="StopServiceResource.html" target="classFrame">StopThread</a>
</li>
<li>
- <a href="PropertyType.html" target="classFrame">Type</a>
+ <a href="NotificationContext.html" target="classFrame">Type</a>
</li>
<li>
<a href="ZNRecord.html" target="classFrame">ZNRecord</a>
Modified: incubator/helix/site-content/xref/org/apache/helix/package-summary.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/package-summary.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/package-summary.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/package-summary.html Sat Dec 1 11:21:14 2012
@@ -307,7 +307,7 @@
</tr>
<tr>
<td>
- <a href="PropertyType.html" target="classFrame">Type</a>
+ <a href="NotificationContext.html" target="classFrame">Type</a>
</td>
</tr>
<tr>
Modified: incubator/helix/site-content/xref/org/apache/helix/participant/DistClusterControllerElection.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/participant/DistClusterControllerElection.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/participant/DistClusterControllerElection.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/participant/DistClusterControllerElection.html Sat Dec 1 11:21:14 2012
@@ -37,8 +37,8 @@
<a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.helix.HelixManagerFactory;
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.helix.InstanceType;
<a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.helix.NotificationContext;
-<a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.helix.PropertyType;
-<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="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.helix.PropertyKey.Builder;
+<a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.helix.PropertyType;
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.helix.controller.GenericHelixController;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.helix.controller.HelixControllerMain;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.helix.controller.restlet.ZKPropertyTransferServer;
@@ -46,171 +46,136 @@
<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.LiveInstance;
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
<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> <em class="jxr_comment">// TODO: merge with GenericHelixController</em>
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/participant/DistClusterControllerElection.html">DistClusterControllerElection</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/helix/ControllerChangeListener.html">ControllerChangeListener</a>
-<a class="jxr_linenumber" name="42" href="#42">42</a> {
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Logger LOG =
-<a class="jxr_linenumber" name="44" href="#44">44</a> Logger.getLogger(DistClusterControllerElection.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String _zkAddr;
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/helix/controller/GenericHelixController.html">GenericHelixController</a> _controller = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/controller/GenericHelixController.html">GenericHelixController</a>();
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> _leader;
-<a class="jxr_linenumber" name="48" href="#48">48</a>
-<a class="jxr_linenumber" name="49" href="#49">49</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/helix/participant/DistClusterControllerElection.html">DistClusterControllerElection</a>(String zkAddr)
-<a class="jxr_linenumber" name="50" href="#50">50</a> {
-<a class="jxr_linenumber" name="51" href="#51">51</a> _zkAddr = zkAddr;
-<a class="jxr_linenumber" name="52" href="#52">52</a> }
-<a class="jxr_linenumber" name="53" href="#53">53</a>
-<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment"> * may be accessed by multiple threads: zk-client thread and</em>
-<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * ZkHelixManager.disconnect()->reset() TODO: Refactor accessing HelixMaangerMain class</em>
-<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> * statically</em>
-<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a> @Override
-<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">synchronized</strong> <strong class="jxr_keyword">void</strong> onControllerChange(<a href="../../../../org/apache/helix/NotificationContext.html">NotificationContext</a> changeContext)
-<a class="jxr_linenumber" name="61" href="#61">61</a> {
-<a class="jxr_linenumber" name="62" href="#62">62</a> <a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager = changeContext.getManager();
-<a class="jxr_linenumber" name="63" href="#63">63</a> <strong class="jxr_keyword">if</strong> (manager == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="64" href="#64">64</a> {
-<a class="jxr_linenumber" name="65" href="#65">65</a> LOG.error(<span class="jxr_string">"missing attributes in changeContext. requires HelixManager"</span>);
-<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="67" href="#67">67</a> }
-<a class="jxr_linenumber" name="68" href="#68">68</a>
-<a class="jxr_linenumber" name="69" href="#69">69</a> <a href="../../../../org/apache/helix/InstanceType.html">InstanceType</a> type = manager.getInstanceType();
-<a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">if</strong> (type != InstanceType.CONTROLLER && type != InstanceType.CONTROLLER_PARTICIPANT)
-<a class="jxr_linenumber" name="71" href="#71">71</a> {
-<a class="jxr_linenumber" name="72" href="#72">72</a> LOG.error(<span class="jxr_string">"fail to become controller because incorrect instanceType (was "</span>
-<a class="jxr_linenumber" name="73" href="#73">73</a> + type.toString() + <span class="jxr_string">", requires CONTROLLER | CONTROLLER_PARTICIPANT)"</span>);
-<a class="jxr_linenumber" name="74" href="#74">74</a> <strong class="jxr_keyword">return</strong>;
-<a class="jxr_linenumber" name="75" href="#75">75</a> }
+<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_comment">// TODO: merge with GenericHelixController</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/participant/DistClusterControllerElection.html">DistClusterControllerElection</a> <strong class="jxr_keyword">implements</strong> <a href="../../../../org/apache/helix/ControllerChangeListener.html">ControllerChangeListener</a> {
+<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Logger LOG = Logger.getLogger(DistClusterControllerElection.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String _zkAddr;
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../org/apache/helix/controller/GenericHelixController.html">GenericHelixController</a> _controller = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/controller/GenericHelixController.html">GenericHelixController</a>();
+<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> _leader;
+<a class="jxr_linenumber" name="45" href="#45">45</a>
+<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/helix/participant/DistClusterControllerElection.html">DistClusterControllerElection</a>(String zkAddr) {
+<a class="jxr_linenumber" name="47" href="#47">47</a> _zkAddr = zkAddr;
+<a class="jxr_linenumber" name="48" href="#48">48</a> }
+<a class="jxr_linenumber" name="49" href="#49">49</a>
+<a class="jxr_linenumber" name="50" href="#50">50</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment"> * may be accessed by multiple threads: zk-client thread and</em>
+<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * ZkHelixManager.disconnect()->reset() TODO: Refactor accessing</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> * HelixMaangerMain class statically</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a> <em class="jxr_javadoccomment"> */</em>
+<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">synchronized</strong> <strong class="jxr_keyword">void</strong> onControllerChange(<a href="../../../../org/apache/helix/NotificationContext.html">NotificationContext</a> changeContext) {
+<a class="jxr_linenumber" name="57" href="#57">57</a> HelixManager manager = changeContext.getManager();
+<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">if</strong> (manager == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="59" href="#59">59</a> LOG.error(<span class="jxr_string">"missing attributes in changeContext. requires HelixManager"</span>);
+<a class="jxr_linenumber" name="60" href="#60">60</a> <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="61" href="#61">61</a> }
+<a class="jxr_linenumber" name="62" href="#62">62</a>
+<a class="jxr_linenumber" name="63" href="#63">63</a> InstanceType type = manager.getInstanceType();
+<a class="jxr_linenumber" name="64" href="#64">64</a> <strong class="jxr_keyword">if</strong> (type != InstanceType.CONTROLLER && type != InstanceType.CONTROLLER_PARTICIPANT) {
+<a class="jxr_linenumber" name="65" href="#65">65</a> LOG.error(<span class="jxr_string">"fail to become controller because incorrect instanceType (was "</span>
+<a class="jxr_linenumber" name="66" href="#66">66</a> + type.toString() + <span class="jxr_string">", requires CONTROLLER | CONTROLLER_PARTICIPANT)"</span>);
+<a class="jxr_linenumber" name="67" href="#67">67</a> <strong class="jxr_keyword">return</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> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">if</strong> (changeContext.getType().equals(NotificationContext.Type.INIT)
+<a class="jxr_linenumber" name="72" href="#72">72</a> || changeContext.getType().equals(NotificationContext.Type.CALLBACK)) {
+<a class="jxr_linenumber" name="73" href="#73">73</a> <em class="jxr_comment">// DataAccessor dataAccessor = manager.getDataAccessor();</em>
+<a class="jxr_linenumber" name="74" href="#74">74</a> HelixDataAccessor accessor = manager.getHelixDataAccessor();
+<a class="jxr_linenumber" name="75" href="#75">75</a> Builder keyBuilder = accessor.keyBuilder();
<a class="jxr_linenumber" name="76" href="#76">76</a>
-<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="78" href="#78">78</a> {
-<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong> (changeContext.getType().equals(NotificationContext.Type.INIT)
-<a class="jxr_linenumber" name="80" href="#80">80</a> || changeContext.getType().equals(NotificationContext.Type.CALLBACK))
-<a class="jxr_linenumber" name="81" href="#81">81</a> {
-<a class="jxr_linenumber" name="82" href="#82">82</a> <em class="jxr_comment">// DataAccessor dataAccessor = manager.getDataAccessor();</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a> <a href="../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="84" href="#84">84</a> <a href="../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="85" href="#85">85</a>
-<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">while</strong> (accessor.getProperty(keyBuilder.controllerLeader()) == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="87" href="#87">87</a> {
-<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">boolean</strong> success = tryUpdateController(manager);
-<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">if</strong> (success)
-<a class="jxr_linenumber" name="90" href="#90">90</a> {
-<a class="jxr_linenumber" name="91" href="#91">91</a> updateHistory(manager);
-<a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">if</strong> (type == InstanceType.CONTROLLER)
-<a class="jxr_linenumber" name="93" href="#93">93</a> {
-<a class="jxr_linenumber" name="94" href="#94">94</a> HelixControllerMain.addListenersToController(manager, _controller);
-<a class="jxr_linenumber" name="95" href="#95">95</a> manager.startTimerTasks();
-<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> <strong class="jxr_keyword">if</strong> (type == InstanceType.CONTROLLER_PARTICIPANT)
-<a class="jxr_linenumber" name="98" href="#98">98</a> {
-<a class="jxr_linenumber" name="99" href="#99">99</a> String clusterName = manager.getClusterName();
-<a class="jxr_linenumber" name="100" href="#100">100</a> String controllerName = manager.getInstanceName();
-<a class="jxr_linenumber" name="101" href="#101">101</a> _leader =
-<a class="jxr_linenumber" name="102" href="#102">102</a> HelixManagerFactory.getZKHelixManager(clusterName,
-<a class="jxr_linenumber" name="103" href="#103">103</a> controllerName,
-<a class="jxr_linenumber" name="104" href="#104">104</a> InstanceType.CONTROLLER,
-<a class="jxr_linenumber" name="105" href="#105">105</a> _zkAddr);
-<a class="jxr_linenumber" name="106" href="#106">106</a>
-<a class="jxr_linenumber" name="107" href="#107">107</a> _leader.connect();
-<a class="jxr_linenumber" name="108" href="#108">108</a> _leader.startTimerTasks();
-<a class="jxr_linenumber" name="109" href="#109">109</a> HelixControllerMain.addListenersToController(_leader, _controller);
-<a class="jxr_linenumber" name="110" href="#110">110</a> }
-<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> }
-<a class="jxr_linenumber" name="114" href="#114">114</a> }
-<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (changeContext.getType().equals(NotificationContext.Type.FINALIZE))
-<a class="jxr_linenumber" name="116" href="#116">116</a> {
-<a class="jxr_linenumber" name="117" href="#117">117</a>
-<a class="jxr_linenumber" name="118" href="#118">118</a> <strong class="jxr_keyword">if</strong> (_leader != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="119" href="#119">119</a> {
-<a class="jxr_linenumber" name="120" href="#120">120</a> _leader.disconnect();
-<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> <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="126" href="#126">126</a> {
-<a class="jxr_linenumber" name="127" href="#127">127</a> LOG.error(<span class="jxr_string">"Exception when trying to become leader"</span>, e);
-<a class="jxr_linenumber" name="128" href="#128">128</a> }
-<a class="jxr_linenumber" name="129" href="#129">129</a> }
-<a class="jxr_linenumber" name="130" href="#130">130</a>
-<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> tryUpdateController(<a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="132" href="#132">132</a> {
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// DataAccessor dataAccessor = manager.getDataAccessor();</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a> <a href="../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="135" href="#135">135</a> <a href="../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="136" href="#136">136</a>
-<a class="jxr_linenumber" name="137" href="#137">137</a> <a href="../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a> leader = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a>(manager.getInstanceName());
-<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> leader.setLiveInstance(ManagementFactory.getRuntimeMXBean().getName());
-<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_comment">// TODO: this session id is not the leader's session id in distributed mode</em>
-<a class="jxr_linenumber" name="142" href="#142">142</a> leader.setSessionId(manager.getSessionId());
-<a class="jxr_linenumber" name="143" href="#143">143</a> leader.setHelixVersion(manager.getVersion());
-<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">if</strong>(ZKPropertyTransferServer.getInstance() != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="145" href="#145">145</a> {
-<a class="jxr_linenumber" name="146" href="#146">146</a> String zkPropertyTransferServiceUrl = ZKPropertyTransferServer.getInstance().getWebserviceUrl();
-<a class="jxr_linenumber" name="147" href="#147">147</a> <strong class="jxr_keyword">if</strong>(zkPropertyTransferServiceUrl != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="148" href="#148">148</a> {
-<a class="jxr_linenumber" name="149" href="#149">149</a> leader.setWebserviceUrl(zkPropertyTransferServiceUrl);
-<a class="jxr_linenumber" name="150" href="#150">150</a> }
-<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>
-<a class="jxr_linenumber" name="153" href="#153">153</a> {
-<a class="jxr_linenumber" name="154" href="#154">154</a> LOG.warn(<span class="jxr_string">"ZKPropertyTransferServer instnace is null"</span>);
-<a class="jxr_linenumber" name="155" href="#155">155</a> }
-<a class="jxr_linenumber" name="156" href="#156">156</a> <strong class="jxr_keyword">boolean</strong> success = accessor.createProperty(keyBuilder.controllerLeader(), leader);
-<a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">if</strong> (success)
-<a class="jxr_linenumber" name="158" href="#158">158</a> {
-<a class="jxr_linenumber" name="159" href="#159">159</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</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">else</strong>
-<a class="jxr_linenumber" name="162" href="#162">162</a> {
-<a class="jxr_linenumber" name="163" href="#163">163</a> LOG.info(<span class="jxr_string">"Unable to become leader probably because some other controller becames the leader"</span>);
-<a class="jxr_linenumber" name="164" href="#164">164</a> }
-<a class="jxr_linenumber" name="165" href="#165">165</a> }
-<a class="jxr_linenumber" name="166" href="#166">166</a> <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="167" href="#167">167</a> {
-<a class="jxr_linenumber" name="168" href="#168">168</a> LOG.error(<span class="jxr_string">"Exception when trying to updating leader record in cluster:"</span>
-<a class="jxr_linenumber" name="169" href="#169">169</a> + manager.getClusterName()
-<a class="jxr_linenumber" name="170" href="#170">170</a> + <span class="jxr_string">". Need to check again whether leader node has been created or not"</span>,
-<a class="jxr_linenumber" name="171" href="#171">171</a> e);
-<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> leader = accessor.getProperty(keyBuilder.controllerLeader());
-<a class="jxr_linenumber" name="175" href="#175">175</a> <strong class="jxr_keyword">if</strong> (leader != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="176" href="#176">176</a> {
-<a class="jxr_linenumber" name="177" href="#177">177</a> String leaderName = leader.getInstanceName(); <em class="jxr_comment">// leader.getLeader();</em>
-<a class="jxr_linenumber" name="178" href="#178">178</a> LOG.info(<span class="jxr_string">"Leader exists for cluster:"</span> + manager.getClusterName()
-<a class="jxr_linenumber" name="179" href="#179">179</a> + <span class="jxr_string">", currentLeader:"</span> + leaderName);
-<a class="jxr_linenumber" name="180" href="#180">180</a>
-<a class="jxr_linenumber" name="181" href="#181">181</a> <strong class="jxr_keyword">if</strong> (leaderName != <strong class="jxr_keyword">null</strong> && leaderName.equals(manager.getInstanceName()))
-<a class="jxr_linenumber" name="182" href="#182">182</a> {
-<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="184" href="#184">184</a> }
-<a class="jxr_linenumber" name="185" href="#185">185</a> }
-<a class="jxr_linenumber" name="186" href="#186">186</a>
-<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="188" href="#188">188</a> }
-<a class="jxr_linenumber" name="189" href="#189">189</a>
-<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> updateHistory(<a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="191" href="#191">191</a> {
-<a class="jxr_linenumber" name="192" href="#192">192</a> <a href="../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="193" href="#193">193</a> <a href="../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="194" href="#194">194</a>
-<a class="jxr_linenumber" name="195" href="#195">195</a> <a href="../../../../org/apache/helix/model/LeaderHistory.html">LeaderHistory</a> history = accessor.getProperty(keyBuilder.controllerLeaderHistory());
-<a class="jxr_linenumber" name="196" href="#196">196</a> <strong class="jxr_keyword">if</strong> (history == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="197" href="#197">197</a> {
-<a class="jxr_linenumber" name="198" href="#198">198</a> history = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/LeaderHistory.html">LeaderHistory</a>(PropertyType.HISTORY.toString());
-<a class="jxr_linenumber" name="199" href="#199">199</a> }
-<a class="jxr_linenumber" name="200" href="#200">200</a> history.updateHistory(manager.getClusterName(), manager.getInstanceName());
-<a class="jxr_linenumber" name="201" href="#201">201</a> accessor.setProperty(keyBuilder.controllerLeaderHistory(), history);
-<a class="jxr_linenumber" name="202" href="#202">202</a> }
-<a class="jxr_linenumber" name="203" href="#203">203</a> }
+<a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">while</strong> (accessor.getProperty(keyBuilder.controllerLeader()) == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">boolean</strong> success = tryUpdateController(manager);
+<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">if</strong> (success) {
+<a class="jxr_linenumber" name="80" href="#80">80</a> updateHistory(manager);
+<a class="jxr_linenumber" name="81" href="#81">81</a> <strong class="jxr_keyword">if</strong> (type == InstanceType.CONTROLLER) {
+<a class="jxr_linenumber" name="82" href="#82">82</a> HelixControllerMain.addListenersToController(manager, _controller);
+<a class="jxr_linenumber" name="83" href="#83">83</a> manager.startTimerTasks();
+<a class="jxr_linenumber" name="84" href="#84">84</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (type == InstanceType.CONTROLLER_PARTICIPANT) {
+<a class="jxr_linenumber" name="85" href="#85">85</a> String clusterName = manager.getClusterName();
+<a class="jxr_linenumber" name="86" href="#86">86</a> String controllerName = manager.getInstanceName();
+<a class="jxr_linenumber" name="87" href="#87">87</a> _leader = HelixManagerFactory.getZKHelixManager(clusterName,
+<a class="jxr_linenumber" name="88" href="#88">88</a> controllerName, InstanceType.CONTROLLER, _zkAddr);
+<a class="jxr_linenumber" name="89" href="#89">89</a>
+<a class="jxr_linenumber" name="90" href="#90">90</a> _leader.connect();
+<a class="jxr_linenumber" name="91" href="#91">91</a> _leader.startTimerTasks();
+<a class="jxr_linenumber" name="92" href="#92">92</a> HelixControllerMain.addListenersToController(_leader, _controller);
+<a class="jxr_linenumber" name="93" href="#93">93</a> }
+<a class="jxr_linenumber" name="94" href="#94">94</a>
+<a class="jxr_linenumber" name="95" href="#95">95</a> }
+<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> <strong class="jxr_keyword">if</strong> (changeContext.getType().equals(NotificationContext.Type.FINALIZE)) {
+<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> (_leader != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="100" href="#100">100</a> _leader.disconnect();
+<a class="jxr_linenumber" name="101" href="#101">101</a> }
+<a class="jxr_linenumber" name="102" href="#102">102</a> }
+<a class="jxr_linenumber" name="103" href="#103">103</a>
+<a class="jxr_linenumber" name="104" href="#104">104</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
+<a class="jxr_linenumber" name="105" href="#105">105</a> LOG.error(<span class="jxr_string">"Exception when trying to become leader"</span>, e);
+<a class="jxr_linenumber" name="106" href="#106">106</a> }
+<a class="jxr_linenumber" name="107" href="#107">107</a> }
+<a class="jxr_linenumber" name="108" href="#108">108</a>
+<a class="jxr_linenumber" name="109" href="#109">109</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> tryUpdateController(<a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager) {
+<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_comment">// DataAccessor dataAccessor = manager.getDataAccessor();</em>
+<a class="jxr_linenumber" name="111" href="#111">111</a> HelixDataAccessor accessor = manager.getHelixDataAccessor();
+<a class="jxr_linenumber" name="112" href="#112">112</a> Builder keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="113" href="#113">113</a>
+<a class="jxr_linenumber" name="114" href="#114">114</a> LiveInstance leader = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a>(manager.getInstanceName());
+<a class="jxr_linenumber" name="115" href="#115">115</a> <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="116" href="#116">116</a> leader.setLiveInstance(ManagementFactory.getRuntimeMXBean().getName());
+<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_comment">// TODO: this session id is not the leader's session id in</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_comment">// distributed mode</em>
+<a class="jxr_linenumber" name="119" href="#119">119</a> leader.setSessionId(manager.getSessionId());
+<a class="jxr_linenumber" name="120" href="#120">120</a> leader.setHelixVersion(manager.getVersion());
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">if</strong> (ZKPropertyTransferServer.getInstance() != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="122" href="#122">122</a> String zkPropertyTransferServiceUrl = ZKPropertyTransferServer.getInstance()
+<a class="jxr_linenumber" name="123" href="#123">123</a> .getWebserviceUrl();
+<a class="jxr_linenumber" name="124" href="#124">124</a> <strong class="jxr_keyword">if</strong> (zkPropertyTransferServiceUrl != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="125" href="#125">125</a> leader.setWebserviceUrl(zkPropertyTransferServiceUrl);
+<a class="jxr_linenumber" name="126" href="#126">126</a> }
+<a class="jxr_linenumber" name="127" href="#127">127</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="128" href="#128">128</a> LOG.warn(<span class="jxr_string">"ZKPropertyTransferServer instnace is null"</span>);
+<a class="jxr_linenumber" name="129" href="#129">129</a> }
+<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">boolean</strong> success = accessor.createProperty(keyBuilder.controllerLeader(), leader);
+<a class="jxr_linenumber" name="131" href="#131">131</a> <strong class="jxr_keyword">if</strong> (success) {
+<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="133" href="#133">133</a> } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="134" href="#134">134</a> LOG.info(<span class="jxr_string">"Unable to become leader probably because some other controller becames the leader"</span>);
+<a class="jxr_linenumber" name="135" href="#135">135</a> }
+<a class="jxr_linenumber" name="136" href="#136">136</a> } <strong class="jxr_keyword">catch</strong> (Exception e) {
+<a class="jxr_linenumber" name="137" href="#137">137</a> LOG.error(
+<a class="jxr_linenumber" name="138" href="#138">138</a> <span class="jxr_string">"Exception when trying to updating leader record in cluster:"</span>
+<a class="jxr_linenumber" name="139" href="#139">139</a> + manager.getClusterName()
+<a class="jxr_linenumber" name="140" href="#140">140</a> + <span class="jxr_string">". Need to check again whether leader node has been created or not"</span>,
+<a class="jxr_linenumber" name="141" href="#141">141</a> e);
+<a class="jxr_linenumber" name="142" href="#142">142</a> }
+<a class="jxr_linenumber" name="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> leader = accessor.getProperty(keyBuilder.controllerLeader());
+<a class="jxr_linenumber" name="145" href="#145">145</a> <strong class="jxr_keyword">if</strong> (leader != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="146" href="#146">146</a> String leaderSessionId = leader.getSessionId();
+<a class="jxr_linenumber" name="147" href="#147">147</a> LOG.info(<span class="jxr_string">"Leader exists for cluster: "</span> + manager.getClusterName() + <span class="jxr_string">", currentLeader: "</span>
+<a class="jxr_linenumber" name="148" href="#148">148</a> + leader.getInstanceName() + <span class="jxr_string">", leaderSessionId: "</span> + leaderSessionId);
+<a class="jxr_linenumber" name="149" href="#149">149</a>
+<a class="jxr_linenumber" name="150" href="#150">150</a> <strong class="jxr_keyword">if</strong> (leaderSessionId != <strong class="jxr_keyword">null</strong> && leaderSessionId.equals(manager.getSessionId())) {
+<a class="jxr_linenumber" name="151" href="#151">151</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="152" href="#152">152</a> }
+<a class="jxr_linenumber" name="153" href="#153">153</a> }
+<a class="jxr_linenumber" name="154" href="#154">154</a> <strong class="jxr_keyword">return</strong> false;
+<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> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> updateHistory(<a href="../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager) {
+<a class="jxr_linenumber" name="158" href="#158">158</a> HelixDataAccessor accessor = manager.getHelixDataAccessor();
+<a class="jxr_linenumber" name="159" href="#159">159</a> Builder keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="160" href="#160">160</a>
+<a class="jxr_linenumber" name="161" href="#161">161</a> LeaderHistory history = accessor.getProperty(keyBuilder.controllerLeaderHistory());
+<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">if</strong> (history == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="163" href="#163">163</a> history = <strong class="jxr_keyword">new</strong> LeaderHistory(PropertyType.HISTORY.toString());
+<a class="jxr_linenumber" name="164" href="#164">164</a> }
+<a class="jxr_linenumber" name="165" href="#165">165</a> history.updateHistory(manager.getClusterName(), manager.getInstanceName());
+<a class="jxr_linenumber" name="166" href="#166">166</a> accessor.setProperty(keyBuilder.controllerLeaderHistory(), history);
+<a class="jxr_linenumber" name="167" href="#167">167</a> }
+<a class="jxr_linenumber" name="168" href="#168">168</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/util/StatusUpdateUtil.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/util/StatusUpdateUtil.html?rev=1415977&r1=1415976&r2=1415977&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/util/StatusUpdateUtil.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/util/StatusUpdateUtil.html Sat Dec 1 11:21:14 2012
@@ -517,130 +517,133 @@
<a class="jxr_linenumber" name="507" href="#507">507</a>
<a class="jxr_linenumber" name="508" href="#508">508</a> <em class="jxr_comment">// For now write participant StatusUpdates to log4j. </em>
<a class="jxr_linenumber" name="509" href="#509">509</a> <em class="jxr_comment">// we are using restlet as another data channel to report to controller.</em>
-<a class="jxr_linenumber" name="510" href="#510">510</a>
-<a class="jxr_linenumber" name="511" href="#511">511</a> _logger.info(<span class="jxr_string">"StatusUpdate path:"</span> + propertyKey.getPath() + <span class="jxr_string">", updates:"</span>
+<a class="jxr_linenumber" name="510" href="#510">510</a> <strong class="jxr_keyword">if</strong>(_logger.isTraceEnabled()){
+<a class="jxr_linenumber" name="511" href="#511">511</a> _logger.trace(<span class="jxr_string">"StatusUpdate path:"</span> + propertyKey.getPath() + <span class="jxr_string">", updates:"</span>
<a class="jxr_linenumber" name="512" href="#512">512</a> + statusUpdateRecord);
-<a class="jxr_linenumber" name="513" href="#513">513</a> accessor.updateProperty(propertyKey, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(statusUpdateRecord));
-<a class="jxr_linenumber" name="514" href="#514">514</a>
-<a class="jxr_linenumber" name="515" href="#515">515</a> }
-<a class="jxr_linenumber" name="516" href="#516">516</a> _recordedMessages.put(message.getMsgId(), message.getMsgId());
-<a class="jxr_linenumber" name="517" href="#517">517</a> }
-<a class="jxr_linenumber" name="518" href="#518">518</a>
-<a class="jxr_linenumber" name="519" href="#519">519</a> <strong class="jxr_keyword">if</strong> (instanceName.equalsIgnoreCase(<span class="jxr_string">"Controller"</span>))
-<a class="jxr_linenumber" name="520" href="#520">520</a> {
-<a class="jxr_linenumber" name="521" href="#521">521</a> accessor.updateProperty(keyBuilder.controllerTaskStatus(statusUpdateSubPath,
-<a class="jxr_linenumber" name="522" href="#522">522</a> statusUpdateKey),
-<a class="jxr_linenumber" name="523" href="#523">523</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(record));
-<a class="jxr_linenumber" name="524" href="#524">524</a> }
-<a class="jxr_linenumber" name="525" href="#525">525</a> <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="526" href="#526">526</a> {
-<a class="jxr_linenumber" name="527" href="#527">527</a>
-<a class="jxr_linenumber" name="528" href="#528">528</a> <a href="../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> propertyKey =
-<a class="jxr_linenumber" name="529" href="#529">529</a> keyBuilder.stateTransitionStatus(instanceName,
-<a class="jxr_linenumber" name="530" href="#530">530</a> sessionId,
-<a class="jxr_linenumber" name="531" href="#531">531</a> statusUpdateSubPath,
-<a class="jxr_linenumber" name="532" href="#532">532</a> statusUpdateKey);
-<a class="jxr_linenumber" name="533" href="#533">533</a> <em class="jxr_comment">// For now write participant StatusUpdates to log4j. </em>
-<a class="jxr_linenumber" name="534" href="#534">534</a> <em class="jxr_comment">// we are using restlet as another data channel to report to controller.</em>
-<a class="jxr_linenumber" name="535" href="#535">535</a> _logger.info(<span class="jxr_string">"StatusUpdate path:"</span> + propertyKey.getPath() + <span class="jxr_string">", updates:"</span> + record);
-<a class="jxr_linenumber" name="536" href="#536">536</a> accessor.updateProperty(propertyKey, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(record));
-<a class="jxr_linenumber" name="537" href="#537">537</a> }
-<a class="jxr_linenumber" name="538" href="#538">538</a>
-<a class="jxr_linenumber" name="539" href="#539">539</a> <em class="jxr_comment">// If the error level is ERROR, also write the record to "ERROR" ZNode</em>
-<a class="jxr_linenumber" name="540" href="#540">540</a> <strong class="jxr_keyword">if</strong> (Level.HELIX_ERROR == level)
-<a class="jxr_linenumber" name="541" href="#541">541</a> {
-<a class="jxr_linenumber" name="542" href="#542">542</a> publishErrorRecord(record, message, accessor);
-<a class="jxr_linenumber" name="543" href="#543">543</a> }
-<a class="jxr_linenumber" name="544" href="#544">544</a> }
-<a class="jxr_linenumber" name="545" href="#545">545</a>
-<a class="jxr_linenumber" name="546" href="#546">546</a> <strong class="jxr_keyword">private</strong> String getStatusUpdateKey(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
-<a class="jxr_linenumber" name="547" href="#547">547</a> {
-<a class="jxr_linenumber" name="548" href="#548">548</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
-<a class="jxr_linenumber" name="549" href="#549">549</a> {
-<a class="jxr_linenumber" name="550" href="#550">550</a> <strong class="jxr_keyword">return</strong> message.getPartitionName();
-<a class="jxr_linenumber" name="551" href="#551">551</a> }
-<a class="jxr_linenumber" name="552" href="#552">552</a> <strong class="jxr_keyword">return</strong> message.getMsgId();
-<a class="jxr_linenumber" name="553" href="#553">553</a> }
-<a class="jxr_linenumber" name="554" href="#554">554</a>
-<a class="jxr_linenumber" name="555" href="#555">555</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="556" href="#556">556</a> <em class="jxr_javadoccomment"> * Generate the sub-path under STATUSUPDATE or ERROR path for a status update</em>
-<a class="jxr_linenumber" name="557" href="#557">557</a> <em class="jxr_javadoccomment"> * </em>
-<a class="jxr_linenumber" name="558" href="#558">558</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="559" href="#559">559</a> String getStatusUpdateSubPath(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
-<a class="jxr_linenumber" name="560" href="#560">560</a> {
-<a class="jxr_linenumber" name="561" href="#561">561</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
-<a class="jxr_linenumber" name="562" href="#562">562</a> {
-<a class="jxr_linenumber" name="563" href="#563">563</a> <strong class="jxr_keyword">return</strong> message.getResourceName();
-<a class="jxr_linenumber" name="564" href="#564">564</a> }
-<a class="jxr_linenumber" name="565" href="#565">565</a> <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="566" href="#566">566</a> {
-<a class="jxr_linenumber" name="567" href="#567">567</a> <strong class="jxr_keyword">return</strong> message.getMsgType();
-<a class="jxr_linenumber" name="568" href="#568">568</a> }
-<a class="jxr_linenumber" name="569" href="#569">569</a> }
-<a class="jxr_linenumber" name="570" href="#570">570</a>
-<a class="jxr_linenumber" name="571" href="#571">571</a> String getStatusUpdateRecordName(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
-<a class="jxr_linenumber" name="572" href="#572">572</a> {
-<a class="jxr_linenumber" name="573" href="#573">573</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
-<a class="jxr_linenumber" name="574" href="#574">574</a> {
-<a class="jxr_linenumber" name="575" href="#575">575</a> <strong class="jxr_keyword">return</strong> message.getTgtSessionId() + <span class="jxr_string">"__"</span> + message.getResourceName();
-<a class="jxr_linenumber" name="576" href="#576">576</a> }
-<a class="jxr_linenumber" name="577" href="#577">577</a> <strong class="jxr_keyword">return</strong> message.getMsgId();
-<a class="jxr_linenumber" name="578" href="#578">578</a> }
-<a class="jxr_linenumber" name="579" href="#579">579</a>
-<a class="jxr_linenumber" name="580" href="#580">580</a> <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="581" href="#581">581</a> <em class="jxr_javadoccomment"> * Write an error record to zookeeper to the zookeeper store.</em>
-<a class="jxr_linenumber" name="582" href="#582">582</a> <em class="jxr_javadoccomment"> * </em>
-<a class="jxr_linenumber" name="583" href="#583">583</a> <em class="jxr_javadoccomment"> * @param record</em>
-<a class="jxr_linenumber" name="584" href="#584">584</a> <em class="jxr_javadoccomment"> * the status update record</em>
-<a class="jxr_linenumber" name="585" href="#585">585</a> <em class="jxr_javadoccomment"> * @param message</em>
-<a class="jxr_linenumber" name="586" href="#586">586</a> <em class="jxr_javadoccomment"> * the message to be logged</em>
-<a class="jxr_linenumber" name="587" href="#587">587</a> <em class="jxr_javadoccomment"> * @param accessor</em>
-<a class="jxr_linenumber" name="588" href="#588">588</a> <em class="jxr_javadoccomment"> * the zookeeper data accessor that writes the status update to zookeeper</em>
-<a class="jxr_linenumber" name="589" href="#589">589</a> <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="590" href="#590">590</a> <strong class="jxr_keyword">void</strong> publishErrorRecord(<a href="../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record, <a href="../../../../org/apache/helix/model/Message.html">Message</a> message, <a href="../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor)
-<a class="jxr_linenumber" name="591" href="#591">591</a> {
-<a class="jxr_linenumber" name="592" href="#592">592</a> String instanceName = message.getTgtName();
-<a class="jxr_linenumber" name="593" href="#593">593</a> String statusUpdateSubPath = getStatusUpdateSubPath(message);
-<a class="jxr_linenumber" name="594" href="#594">594</a> String statusUpdateKey = getStatusUpdateKey(message);
-<a class="jxr_linenumber" name="595" href="#595">595</a> String sessionId = message.getExecutionSessionId();
-<a class="jxr_linenumber" name="596" href="#596">596</a> <strong class="jxr_keyword">if</strong> (sessionId == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="597" href="#597">597</a> {
-<a class="jxr_linenumber" name="598" href="#598">598</a> sessionId = message.getTgtSessionId();
-<a class="jxr_linenumber" name="599" href="#599">599</a> }
-<a class="jxr_linenumber" name="600" href="#600">600</a> <strong class="jxr_keyword">if</strong> (sessionId == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="601" href="#601">601</a> {
-<a class="jxr_linenumber" name="602" href="#602">602</a> sessionId = <span class="jxr_string">"*"</span>;
-<a class="jxr_linenumber" name="603" href="#603">603</a> }
-<a class="jxr_linenumber" name="604" href="#604">604</a>
-<a class="jxr_linenumber" name="605" href="#605">605</a> <a href="../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="606" href="#606">606</a>
-<a class="jxr_linenumber" name="607" href="#607">607</a> <em class="jxr_comment">// TODO remove the hard code: "controller"</em>
-<a class="jxr_linenumber" name="608" href="#608">608</a> <strong class="jxr_keyword">if</strong> (instanceName.equalsIgnoreCase(<span class="jxr_string">"controller"</span>))
-<a class="jxr_linenumber" name="609" href="#609">609</a> {
-<a class="jxr_linenumber" name="610" href="#610">610</a> <em class="jxr_comment">// TODO need to fix: ERRORS_CONTROLLER doesn't have a form of</em>
-<a class="jxr_linenumber" name="611" href="#611">611</a> <em class="jxr_comment">// ../{sessionId}/{subPath}</em>
-<a class="jxr_linenumber" name="612" href="#612">612</a> <em class="jxr_comment">// accessor.setProperty(PropertyType.ERRORS_CONTROLLER, record,</em>
-<a class="jxr_linenumber" name="613" href="#613">613</a> <em class="jxr_comment">// statusUpdateSubPath);</em>
-<a class="jxr_linenumber" name="614" href="#614">614</a> accessor.setProperty(keyBuilder.controllerTaskError(statusUpdateSubPath),
-<a class="jxr_linenumber" name="615" href="#615">615</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/Error.html">Error</a>(record));
-<a class="jxr_linenumber" name="616" href="#616">616</a> }
-<a class="jxr_linenumber" name="617" href="#617">617</a> <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="618" href="#618">618</a> {
-<a class="jxr_linenumber" name="619" href="#619">619</a> <em class="jxr_comment">// accessor.updateProperty(PropertyType.ERRORS,</em>
-<a class="jxr_linenumber" name="620" href="#620">620</a> <em class="jxr_comment">// record,</em>
-<a class="jxr_linenumber" name="621" href="#621">621</a> <em class="jxr_comment">// instanceName,</em>
-<a class="jxr_linenumber" name="622" href="#622">622</a> <em class="jxr_comment">// sessionId,</em>
-<a class="jxr_linenumber" name="623" href="#623">623</a> <em class="jxr_comment">// statusUpdateSubPath,</em>
-<a class="jxr_linenumber" name="624" href="#624">624</a> <em class="jxr_comment">// statusUpdateKey);</em>
-<a class="jxr_linenumber" name="625" href="#625">625</a> accessor.updateProperty(keyBuilder.stateTransitionError(instanceName,
-<a class="jxr_linenumber" name="626" href="#626">626</a> sessionId,
-<a class="jxr_linenumber" name="627" href="#627">627</a> statusUpdateSubPath,
-<a class="jxr_linenumber" name="628" href="#628">628</a> statusUpdateKey),
-<a class="jxr_linenumber" name="629" href="#629">629</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/Error.html">Error</a>(record));
-<a class="jxr_linenumber" name="630" href="#630">630</a>
-<a class="jxr_linenumber" name="631" href="#631">631</a> }
-<a class="jxr_linenumber" name="632" href="#632">632</a> }
-<a class="jxr_linenumber" name="633" href="#633">633</a> }
+<a class="jxr_linenumber" name="513" href="#513">513</a> }
+<a class="jxr_linenumber" name="514" href="#514">514</a> accessor.updateProperty(propertyKey, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(statusUpdateRecord));
+<a class="jxr_linenumber" name="515" href="#515">515</a>
+<a class="jxr_linenumber" name="516" href="#516">516</a> }
+<a class="jxr_linenumber" name="517" href="#517">517</a> _recordedMessages.put(message.getMsgId(), message.getMsgId());
+<a class="jxr_linenumber" name="518" href="#518">518</a> }
+<a class="jxr_linenumber" name="519" href="#519">519</a>
+<a class="jxr_linenumber" name="520" href="#520">520</a> <strong class="jxr_keyword">if</strong> (instanceName.equalsIgnoreCase(<span class="jxr_string">"Controller"</span>))
+<a class="jxr_linenumber" name="521" href="#521">521</a> {
+<a class="jxr_linenumber" name="522" href="#522">522</a> accessor.updateProperty(keyBuilder.controllerTaskStatus(statusUpdateSubPath,
+<a class="jxr_linenumber" name="523" href="#523">523</a> statusUpdateKey),
+<a class="jxr_linenumber" name="524" href="#524">524</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(record));
+<a class="jxr_linenumber" name="525" href="#525">525</a> }
+<a class="jxr_linenumber" name="526" href="#526">526</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="527" href="#527">527</a> {
+<a class="jxr_linenumber" name="528" href="#528">528</a>
+<a class="jxr_linenumber" name="529" href="#529">529</a> <a href="../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> propertyKey =
+<a class="jxr_linenumber" name="530" href="#530">530</a> keyBuilder.stateTransitionStatus(instanceName,
+<a class="jxr_linenumber" name="531" href="#531">531</a> sessionId,
+<a class="jxr_linenumber" name="532" href="#532">532</a> statusUpdateSubPath,
+<a class="jxr_linenumber" name="533" href="#533">533</a> statusUpdateKey);
+<a class="jxr_linenumber" name="534" href="#534">534</a> <em class="jxr_comment">// For now write participant StatusUpdates to log4j. </em>
+<a class="jxr_linenumber" name="535" href="#535">535</a> <em class="jxr_comment">// we are using restlet as another data channel to report to controller.</em>
+<a class="jxr_linenumber" name="536" href="#536">536</a> <strong class="jxr_keyword">if</strong>(_logger.isTraceEnabled()){
+<a class="jxr_linenumber" name="537" href="#537">537</a> _logger.trace(<span class="jxr_string">"StatusUpdate path:"</span> + propertyKey.getPath() + <span class="jxr_string">", updates:"</span> + record);
+<a class="jxr_linenumber" name="538" href="#538">538</a> }
+<a class="jxr_linenumber" name="539" href="#539">539</a> accessor.updateProperty(propertyKey, <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/StatusUpdate.html">StatusUpdate</a>(record));
+<a class="jxr_linenumber" name="540" href="#540">540</a> }
+<a class="jxr_linenumber" name="541" href="#541">541</a>
+<a class="jxr_linenumber" name="542" href="#542">542</a> <em class="jxr_comment">// If the error level is ERROR, also write the record to "ERROR" ZNode</em>
+<a class="jxr_linenumber" name="543" href="#543">543</a> <strong class="jxr_keyword">if</strong> (Level.HELIX_ERROR == level)
+<a class="jxr_linenumber" name="544" href="#544">544</a> {
+<a class="jxr_linenumber" name="545" href="#545">545</a> publishErrorRecord(record, message, accessor);
+<a class="jxr_linenumber" name="546" href="#546">546</a> }
+<a class="jxr_linenumber" name="547" href="#547">547</a> }
+<a class="jxr_linenumber" name="548" href="#548">548</a>
+<a class="jxr_linenumber" name="549" href="#549">549</a> <strong class="jxr_keyword">private</strong> String getStatusUpdateKey(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
+<a class="jxr_linenumber" name="550" href="#550">550</a> {
+<a class="jxr_linenumber" name="551" href="#551">551</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
+<a class="jxr_linenumber" name="552" href="#552">552</a> {
+<a class="jxr_linenumber" name="553" href="#553">553</a> <strong class="jxr_keyword">return</strong> message.getPartitionName();
+<a class="jxr_linenumber" name="554" href="#554">554</a> }
+<a class="jxr_linenumber" name="555" href="#555">555</a> <strong class="jxr_keyword">return</strong> message.getMsgId();
+<a class="jxr_linenumber" name="556" href="#556">556</a> }
+<a class="jxr_linenumber" name="557" href="#557">557</a>
+<a class="jxr_linenumber" name="558" href="#558">558</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="559" href="#559">559</a> <em class="jxr_javadoccomment"> * Generate the sub-path under STATUSUPDATE or ERROR path for a status update</em>
+<a class="jxr_linenumber" name="560" href="#560">560</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="561" href="#561">561</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="562" href="#562">562</a> String getStatusUpdateSubPath(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
+<a class="jxr_linenumber" name="563" href="#563">563</a> {
+<a class="jxr_linenumber" name="564" href="#564">564</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
+<a class="jxr_linenumber" name="565" href="#565">565</a> {
+<a class="jxr_linenumber" name="566" href="#566">566</a> <strong class="jxr_keyword">return</strong> message.getResourceName();
+<a class="jxr_linenumber" name="567" href="#567">567</a> }
+<a class="jxr_linenumber" name="568" href="#568">568</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="569" href="#569">569</a> {
+<a class="jxr_linenumber" name="570" href="#570">570</a> <strong class="jxr_keyword">return</strong> message.getMsgType();
+<a class="jxr_linenumber" name="571" href="#571">571</a> }
+<a class="jxr_linenumber" name="572" href="#572">572</a> }
+<a class="jxr_linenumber" name="573" href="#573">573</a>
+<a class="jxr_linenumber" name="574" href="#574">574</a> String getStatusUpdateRecordName(<a href="../../../../org/apache/helix/model/Message.html">Message</a> message)
+<a class="jxr_linenumber" name="575" href="#575">575</a> {
+<a class="jxr_linenumber" name="576" href="#576">576</a> <strong class="jxr_keyword">if</strong> (message.getMsgType().equalsIgnoreCase(MessageType.STATE_TRANSITION.toString()))
+<a class="jxr_linenumber" name="577" href="#577">577</a> {
+<a class="jxr_linenumber" name="578" href="#578">578</a> <strong class="jxr_keyword">return</strong> message.getTgtSessionId() + <span class="jxr_string">"__"</span> + message.getResourceName();
+<a class="jxr_linenumber" name="579" href="#579">579</a> }
+<a class="jxr_linenumber" name="580" href="#580">580</a> <strong class="jxr_keyword">return</strong> message.getMsgId();
+<a class="jxr_linenumber" name="581" href="#581">581</a> }
+<a class="jxr_linenumber" name="582" href="#582">582</a>
+<a class="jxr_linenumber" name="583" href="#583">583</a> <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="584" href="#584">584</a> <em class="jxr_javadoccomment"> * Write an error record to zookeeper to the zookeeper store.</em>
+<a class="jxr_linenumber" name="585" href="#585">585</a> <em class="jxr_javadoccomment"> * </em>
+<a class="jxr_linenumber" name="586" href="#586">586</a> <em class="jxr_javadoccomment"> * @param record</em>
+<a class="jxr_linenumber" name="587" href="#587">587</a> <em class="jxr_javadoccomment"> * the status update record</em>
+<a class="jxr_linenumber" name="588" href="#588">588</a> <em class="jxr_javadoccomment"> * @param message</em>
+<a class="jxr_linenumber" name="589" href="#589">589</a> <em class="jxr_javadoccomment"> * the message to be logged</em>
+<a class="jxr_linenumber" name="590" href="#590">590</a> <em class="jxr_javadoccomment"> * @param accessor</em>
+<a class="jxr_linenumber" name="591" href="#591">591</a> <em class="jxr_javadoccomment"> * the zookeeper data accessor that writes the status update to zookeeper</em>
+<a class="jxr_linenumber" name="592" href="#592">592</a> <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="593" href="#593">593</a> <strong class="jxr_keyword">void</strong> publishErrorRecord(<a href="../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record, <a href="../../../../org/apache/helix/model/Message.html">Message</a> message, <a href="../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor)
+<a class="jxr_linenumber" name="594" href="#594">594</a> {
+<a class="jxr_linenumber" name="595" href="#595">595</a> String instanceName = message.getTgtName();
+<a class="jxr_linenumber" name="596" href="#596">596</a> String statusUpdateSubPath = getStatusUpdateSubPath(message);
+<a class="jxr_linenumber" name="597" href="#597">597</a> String statusUpdateKey = getStatusUpdateKey(message);
+<a class="jxr_linenumber" name="598" href="#598">598</a> String sessionId = message.getExecutionSessionId();
+<a class="jxr_linenumber" name="599" href="#599">599</a> <strong class="jxr_keyword">if</strong> (sessionId == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="600" href="#600">600</a> {
+<a class="jxr_linenumber" name="601" href="#601">601</a> sessionId = message.getTgtSessionId();
+<a class="jxr_linenumber" name="602" href="#602">602</a> }
+<a class="jxr_linenumber" name="603" href="#603">603</a> <strong class="jxr_keyword">if</strong> (sessionId == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="604" href="#604">604</a> {
+<a class="jxr_linenumber" name="605" href="#605">605</a> sessionId = <span class="jxr_string">"*"</span>;
+<a class="jxr_linenumber" name="606" href="#606">606</a> }
+<a class="jxr_linenumber" name="607" href="#607">607</a>
+<a class="jxr_linenumber" name="608" href="#608">608</a> <a href="../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="609" href="#609">609</a>
+<a class="jxr_linenumber" name="610" href="#610">610</a> <em class="jxr_comment">// TODO remove the hard code: "controller"</em>
+<a class="jxr_linenumber" name="611" href="#611">611</a> <strong class="jxr_keyword">if</strong> (instanceName.equalsIgnoreCase(<span class="jxr_string">"controller"</span>))
+<a class="jxr_linenumber" name="612" href="#612">612</a> {
+<a class="jxr_linenumber" name="613" href="#613">613</a> <em class="jxr_comment">// TODO need to fix: ERRORS_CONTROLLER doesn't have a form of</em>
+<a class="jxr_linenumber" name="614" href="#614">614</a> <em class="jxr_comment">// ../{sessionId}/{subPath}</em>
+<a class="jxr_linenumber" name="615" href="#615">615</a> <em class="jxr_comment">// accessor.setProperty(PropertyType.ERRORS_CONTROLLER, record,</em>
+<a class="jxr_linenumber" name="616" href="#616">616</a> <em class="jxr_comment">// statusUpdateSubPath);</em>
+<a class="jxr_linenumber" name="617" href="#617">617</a> accessor.setProperty(keyBuilder.controllerTaskError(statusUpdateSubPath),
+<a class="jxr_linenumber" name="618" href="#618">618</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/Error.html">Error</a>(record));
+<a class="jxr_linenumber" name="619" href="#619">619</a> }
+<a class="jxr_linenumber" name="620" href="#620">620</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="621" href="#621">621</a> {
+<a class="jxr_linenumber" name="622" href="#622">622</a> <em class="jxr_comment">// accessor.updateProperty(PropertyType.ERRORS,</em>
+<a class="jxr_linenumber" name="623" href="#623">623</a> <em class="jxr_comment">// record,</em>
+<a class="jxr_linenumber" name="624" href="#624">624</a> <em class="jxr_comment">// instanceName,</em>
+<a class="jxr_linenumber" name="625" href="#625">625</a> <em class="jxr_comment">// sessionId,</em>
+<a class="jxr_linenumber" name="626" href="#626">626</a> <em class="jxr_comment">// statusUpdateSubPath,</em>
+<a class="jxr_linenumber" name="627" href="#627">627</a> <em class="jxr_comment">// statusUpdateKey);</em>
+<a class="jxr_linenumber" name="628" href="#628">628</a> accessor.updateProperty(keyBuilder.stateTransitionError(instanceName,
+<a class="jxr_linenumber" name="629" href="#629">629</a> sessionId,
+<a class="jxr_linenumber" name="630" href="#630">630</a> statusUpdateSubPath,
+<a class="jxr_linenumber" name="631" href="#631">631</a> statusUpdateKey),
+<a class="jxr_linenumber" name="632" href="#632">632</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/model/Error.html">Error</a>(record));
+<a class="jxr_linenumber" name="633" href="#633">633</a>
+<a class="jxr_linenumber" name="634" href="#634">634</a> }
+<a class="jxr_linenumber" name="635" href="#635">635</a> }
+<a class="jxr_linenumber" name="636" href="#636">636</a> }
</pre>
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