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From ol...@apache.org
Subject svn commit: r1407678 [37/47] - 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 Fri, 09 Nov 2012 22:55:15 GMT
Modified: incubator/helix/site-content/xref/org/apache/helix/controller/stages/StatsAggregationStage.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/controller/stages/StatsAggregationStage.html?rev=1407678&r1=1407677&r2=1407678&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/controller/stages/StatsAggregationStage.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/controller/stages/StatsAggregationStage.html Fri Nov  9 22:54:26 2012
@@ -68,407 +68,405 @@
 <a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment"> * sessionId from LiveInstance Get Partition,State for all the resources computed in</em>
 <a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> * previous State [ResourceComputationStage]</em>
 <a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> * @author asilbers</em>
-<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment"> *</em>
-<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="64" href="#64">64</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/helix/controller/stages/StatsAggregationStage.html">StatsAggregationStage</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/helix/controller/pipeline/AbstractBaseStage.html">AbstractBaseStage</a>
-<a class="jxr_linenumber" name="65" href="#65">65</a>  {
+<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="62" href="#62">62</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/helix/controller/stages/StatsAggregationStage.html">StatsAggregationStage</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../org/apache/helix/controller/pipeline/AbstractBaseStage.html">AbstractBaseStage</a>
+<a class="jxr_linenumber" name="63" href="#63">63</a>  {
+<a class="jxr_linenumber" name="64" href="#64">64</a>  
+<a class="jxr_linenumber" name="65" href="#65">65</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ALERT_HISTORY_SIZE = 30;
 <a class="jxr_linenumber" name="66" href="#66">66</a>  
-<a class="jxr_linenumber" name="67" href="#67">67</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> ALERT_HISTORY_SIZE = 30;
-<a class="jxr_linenumber" name="68" href="#68">68</a>  
-<a class="jxr_linenumber" name="69" href="#69">69</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger logger =
-<a class="jxr_linenumber" name="70" href="#70">70</a>        Logger.getLogger(StatsAggregationStage.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="71" href="#71">71</a>  
-<a class="jxr_linenumber" name="72" href="#72">72</a>    <a href="../../../../../org/apache/helix/alerts/StatsHolder.html">StatsHolder</a> _statsHolder = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="73" href="#73">73</a>    <a href="../../../../../org/apache/helix/alerts/AlertsHolder.html">AlertsHolder</a> _alertsHolder = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="74" href="#74">74</a>    Map&lt;String, Map&lt;String, AlertValueAndStatus&gt;&gt; _alertStatus;
-<a class="jxr_linenumber" name="75" href="#75">75</a>    Map&lt;String, Tuple&lt;String&gt;&gt; _statStatus;
-<a class="jxr_linenumber" name="76" href="#76">76</a>    <a href="../../../../../org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.html">ClusterAlertMBeanCollection</a> _alertBeanCollection = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.html">ClusterAlertMBeanCollection</a>();
-<a class="jxr_linenumber" name="77" href="#77">77</a>    Map&lt;String, String&gt; _alertActionTaken = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
-<a class="jxr_linenumber" name="78" href="#78">78</a>  
-<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String PARTICIPANT_STAT_REPORT_NAME = StatHealthReportProvider.REPORT_NAME;
-<a class="jxr_linenumber" name="80" href="#80">80</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String ESPRESSO_STAT_REPORT_NAME = <span class="jxr_string">"RestQueryStats"</span>;
-<a class="jxr_linenumber" name="81" href="#81">81</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String REPORT_NAME = <span class="jxr_string">"AggStats"</span>;
-<a class="jxr_linenumber" name="82" href="#82">82</a>    <em class="jxr_comment">// public final String DEFAULT_AGG_TYPE = "decay";</em>
-<a class="jxr_linenumber" name="83" href="#83">83</a>    <em class="jxr_comment">// public final String DEFAULT_DECAY_PARAM = "0.1";</em>
-<a class="jxr_linenumber" name="84" href="#84">84</a>    <em class="jxr_comment">// public final String DEFAULT_AGG_TYPE = "window";</em>
-<a class="jxr_linenumber" name="85" href="#85">85</a>    <em class="jxr_comment">// public final String DEFAULT_DECAY_PARAM = "5";</em>
+<a class="jxr_linenumber" name="67" href="#67">67</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger logger =
+<a class="jxr_linenumber" name="68" href="#68">68</a>        Logger.getLogger(StatsAggregationStage.<strong class="jxr_keyword">class</strong>.getName());
+<a class="jxr_linenumber" name="69" href="#69">69</a>  
+<a class="jxr_linenumber" name="70" href="#70">70</a>    <a href="../../../../../org/apache/helix/alerts/StatsHolder.html">StatsHolder</a> _statsHolder = <strong class="jxr_keyword">null</strong>;
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+<a class="jxr_linenumber" name="72" href="#72">72</a>    Map&lt;String, Map&lt;String, AlertValueAndStatus&gt;&gt; _alertStatus;
+<a class="jxr_linenumber" name="73" href="#73">73</a>    Map&lt;String, Tuple&lt;String&gt;&gt; _statStatus;
+<a class="jxr_linenumber" name="74" href="#74">74</a>    <a href="../../../../../org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.html">ClusterAlertMBeanCollection</a> _alertBeanCollection = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.html">ClusterAlertMBeanCollection</a>();
+<a class="jxr_linenumber" name="75" href="#75">75</a>    Map&lt;String, String&gt; _alertActionTaken = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
+<a class="jxr_linenumber" name="76" href="#76">76</a>  
+<a class="jxr_linenumber" name="77" href="#77">77</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String PARTICIPANT_STAT_REPORT_NAME = StatHealthReportProvider.REPORT_NAME;
+<a class="jxr_linenumber" name="78" href="#78">78</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String ESPRESSO_STAT_REPORT_NAME = <span class="jxr_string">"RestQueryStats"</span>;
+<a class="jxr_linenumber" name="79" href="#79">79</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> String REPORT_NAME = <span class="jxr_string">"AggStats"</span>;
+<a class="jxr_linenumber" name="80" href="#80">80</a>    <em class="jxr_comment">// public final String DEFAULT_AGG_TYPE = "decay";</em>
+<a class="jxr_linenumber" name="81" href="#81">81</a>    <em class="jxr_comment">// public final String DEFAULT_DECAY_PARAM = "0.1";</em>
+<a class="jxr_linenumber" name="82" href="#82">82</a>    <em class="jxr_comment">// public final String DEFAULT_AGG_TYPE = "window";</em>
+<a class="jxr_linenumber" name="83" href="#83">83</a>    <em class="jxr_comment">// public final String DEFAULT_DECAY_PARAM = "5";</em>
+<a class="jxr_linenumber" name="84" href="#84">84</a>  
+<a class="jxr_linenumber" name="85" href="#85">85</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/healthcheck/StatHealthReportProvider.html">StatHealthReportProvider</a> _aggStatsProvider;
 <a class="jxr_linenumber" name="86" href="#86">86</a>  
-<a class="jxr_linenumber" name="87" href="#87">87</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/healthcheck/StatHealthReportProvider.html">StatHealthReportProvider</a> _aggStatsProvider;
+<a class="jxr_linenumber" name="87" href="#87">87</a>    <em class="jxr_comment">// public AggregationType _defaultAggType;</em>
 <a class="jxr_linenumber" name="88" href="#88">88</a>  
-<a class="jxr_linenumber" name="89" href="#89">89</a>    <em class="jxr_comment">// public AggregationType _defaultAggType;</em>
-<a class="jxr_linenumber" name="90" href="#90">90</a>  
-<a class="jxr_linenumber" name="91" href="#91">91</a>    <strong class="jxr_keyword">public</strong> Map&lt;String, Map&lt;String, AlertValueAndStatus&gt;&gt; getAlertStatus()
-<a class="jxr_linenumber" name="92" href="#92">92</a>    {
-<a class="jxr_linenumber" name="93" href="#93">93</a>      <strong class="jxr_keyword">return</strong> _alertStatus;
-<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>    <strong class="jxr_keyword">public</strong> Map&lt;String, Tuple&lt;String&gt;&gt; getStatStatus()
-<a class="jxr_linenumber" name="97" href="#97">97</a>    {
-<a class="jxr_linenumber" name="98" href="#98">98</a>      <strong class="jxr_keyword">return</strong> _statStatus;
-<a class="jxr_linenumber" name="99" href="#99">99</a>    }
-<a class="jxr_linenumber" name="100" href="#100">100</a> 
-<a class="jxr_linenumber" name="101" href="#101">101</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistAggStats(<a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="102" href="#102">102</a>   {
-<a class="jxr_linenumber" name="103" href="#103">103</a>     Map&lt;String, String&gt; report = _aggStatsProvider.getRecentHealthReport();
-<a class="jxr_linenumber" name="104" href="#104">104</a>     Map&lt;String, Map&lt;String, String&gt;&gt; partitionReport =
-<a class="jxr_linenumber" name="105" href="#105">105</a>         _aggStatsProvider.getRecentPartitionHealthReport();
-<a class="jxr_linenumber" name="106" href="#106">106</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(_aggStatsProvider.getReportName());
-<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">if</strong> (report != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="108" href="#108">108</a>     {
-<a class="jxr_linenumber" name="109" href="#109">109</a>       record.setSimpleFields(report);
-<a class="jxr_linenumber" name="110" href="#110">110</a>     }
-<a class="jxr_linenumber" name="111" href="#111">111</a>     <strong class="jxr_keyword">if</strong> (partitionReport != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="112" href="#112">112</a>     {
-<a class="jxr_linenumber" name="113" href="#113">113</a>       record.setMapFields(partitionReport);
-<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> <em class="jxr_comment">//    DataAccessor accessor = manager.getDataAccessor();</em>
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-<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_comment">//    boolean retVal = accessor.setProperty(PropertyType.PERSISTENTSTATS, record);</em>
-<a class="jxr_linenumber" name="119" href="#119">119</a>     <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="120" href="#120">120</a>     <strong class="jxr_keyword">boolean</strong> retVal = accessor.setProperty(keyBuilder.persistantStat(), <strong class="jxr_keyword">new</strong> PersistentStats(record));
-<a class="jxr_linenumber" name="121" href="#121">121</a>     <strong class="jxr_keyword">if</strong> (retVal == false)
-<a class="jxr_linenumber" name="122" href="#122">122</a>     {
-<a class="jxr_linenumber" name="123" href="#123">123</a>       logger.error(<span class="jxr_string">"attempt to persist derived stats failed"</span>);
-<a class="jxr_linenumber" name="124" href="#124">124</a>     }
-<a class="jxr_linenumber" name="125" href="#125">125</a>   }
-<a class="jxr_linenumber" name="126" href="#126">126</a> 
-<a class="jxr_linenumber" name="127" href="#127">127</a>   @Override
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-<a class="jxr_linenumber" name="132" href="#132">132</a>   <strong class="jxr_keyword">public</strong> String getAgeStatName(String instance)
-<a class="jxr_linenumber" name="133" href="#133">133</a>   {
-<a class="jxr_linenumber" name="134" href="#134">134</a>     <strong class="jxr_keyword">return</strong> instance + ExpressionParser.statFieldDelim + <span class="jxr_string">"reportingage"</span>;
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-<a class="jxr_linenumber" name="136" href="#136">136</a> 
-<a class="jxr_linenumber" name="137" href="#137">137</a>   <em class="jxr_comment">// currTime in seconds</em>
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-<a class="jxr_linenumber" name="140" href="#140">140</a>     String statName = getAgeStatName(instance.getInstanceName());
-<a class="jxr_linenumber" name="141" href="#141">141</a>     <strong class="jxr_keyword">long</strong> age = (currTime - modifiedTime) / 1000; <em class="jxr_comment">// XXX: ensure this is in</em>
-<a class="jxr_linenumber" name="142" href="#142">142</a>                                                  <em class="jxr_comment">// seconds</em>
-<a class="jxr_linenumber" name="143" href="#143">143</a>     Map&lt;String, String&gt; ageStatMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
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+<a class="jxr_linenumber" name="89" href="#89">89</a>    <strong class="jxr_keyword">public</strong> Map&lt;String, Map&lt;String, AlertValueAndStatus&gt;&gt; getAlertStatus()
+<a class="jxr_linenumber" name="90" href="#90">90</a>    {
+<a class="jxr_linenumber" name="91" href="#91">91</a>      <strong class="jxr_keyword">return</strong> _alertStatus;
+<a class="jxr_linenumber" name="92" href="#92">92</a>    }
+<a class="jxr_linenumber" name="93" href="#93">93</a>  
+<a class="jxr_linenumber" name="94" href="#94">94</a>    <strong class="jxr_keyword">public</strong> Map&lt;String, Tuple&lt;String&gt;&gt; getStatStatus()
+<a class="jxr_linenumber" name="95" href="#95">95</a>    {
+<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">return</strong> _statStatus;
+<a class="jxr_linenumber" name="97" href="#97">97</a>    }
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> persistAggStats(<a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
+<a class="jxr_linenumber" name="100" href="#100">100</a>   {
+<a class="jxr_linenumber" name="101" href="#101">101</a>     Map&lt;String, String&gt; report = _aggStatsProvider.getRecentHealthReport();
+<a class="jxr_linenumber" name="102" href="#102">102</a>     Map&lt;String, Map&lt;String, String&gt;&gt; partitionReport =
+<a class="jxr_linenumber" name="103" href="#103">103</a>         _aggStatsProvider.getRecentPartitionHealthReport();
+<a class="jxr_linenumber" name="104" href="#104">104</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(_aggStatsProvider.getReportName());
+<a class="jxr_linenumber" name="105" href="#105">105</a>     <strong class="jxr_keyword">if</strong> (report != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="106" href="#106">106</a>     {
+<a class="jxr_linenumber" name="107" href="#107">107</a>       record.setSimpleFields(report);
+<a class="jxr_linenumber" name="108" href="#108">108</a>     }
+<a class="jxr_linenumber" name="109" href="#109">109</a>     <strong class="jxr_keyword">if</strong> (partitionReport != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="110" href="#110">110</a>     {
+<a class="jxr_linenumber" name="111" href="#111">111</a>       record.setMapFields(partitionReport);
+<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> <em class="jxr_comment">//    DataAccessor accessor = manager.getDataAccessor();</em>
+<a class="jxr_linenumber" name="115" href="#115">115</a>     <a href="../../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
+<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_comment">//    boolean retVal = accessor.setProperty(PropertyType.PERSISTENTSTATS, record);</em>
+<a class="jxr_linenumber" name="117" href="#117">117</a>     <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="118" href="#118">118</a>     <strong class="jxr_keyword">boolean</strong> retVal = accessor.setProperty(keyBuilder.persistantStat(), <strong class="jxr_keyword">new</strong> PersistentStats(record));
+<a class="jxr_linenumber" name="119" href="#119">119</a>     <strong class="jxr_keyword">if</strong> (retVal == false)
+<a class="jxr_linenumber" name="120" href="#120">120</a>     {
+<a class="jxr_linenumber" name="121" href="#121">121</a>       logger.error(<span class="jxr_string">"attempt to persist derived stats failed"</span>);
+<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>   @Override
+<a class="jxr_linenumber" name="126" href="#126">126</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> init(<a href="../../../../../org/apache/helix/controller/pipeline/StageContext.html">StageContext</a> context)
+<a class="jxr_linenumber" name="127" href="#127">127</a>   {
+<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>   <strong class="jxr_keyword">public</strong> String getAgeStatName(String instance)
+<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> instance + ExpressionParser.statFieldDelim + <span class="jxr_string">"reportingage"</span>;
+<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>   <em class="jxr_comment">// currTime in seconds</em>
+<a class="jxr_linenumber" name="136" href="#136">136</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> reportAgeStat(<a href="../../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a> instance, <strong class="jxr_keyword">long</strong> modifiedTime, <strong class="jxr_keyword">long</strong> currTime)
+<a class="jxr_linenumber" name="137" href="#137">137</a>   {
+<a class="jxr_linenumber" name="138" href="#138">138</a>     String statName = getAgeStatName(instance.getInstanceName());
+<a class="jxr_linenumber" name="139" href="#139">139</a>     <strong class="jxr_keyword">long</strong> age = (currTime - modifiedTime) / 1000; <em class="jxr_comment">// XXX: ensure this is in</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a>                                                  <em class="jxr_comment">// seconds</em>
+<a class="jxr_linenumber" name="141" href="#141">141</a>     Map&lt;String, String&gt; ageStatMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, String&gt;();
+<a class="jxr_linenumber" name="142" href="#142">142</a>     ageStatMap.put(StatsHolder.TIMESTAMP_NAME, String.valueOf(currTime));
+<a class="jxr_linenumber" name="143" href="#143">143</a>     ageStatMap.put(StatsHolder.VALUE_NAME, String.valueOf(age));
+<a class="jxr_linenumber" name="144" href="#144">144</a>     <em class="jxr_comment">// note that applyStat will only work if alert already added</em>
+<a class="jxr_linenumber" name="145" href="#145">145</a>     _statsHolder.applyStat(statName, ageStatMap);
+<a class="jxr_linenumber" name="146" href="#146">146</a>   }
+<a class="jxr_linenumber" name="147" href="#147">147</a> 
+<a class="jxr_linenumber" name="148" href="#148">148</a>   @Override
+<a class="jxr_linenumber" name="149" href="#149">149</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> process(<a href="../../../../../org/apache/helix/controller/stages/ClusterEvent.html">ClusterEvent</a> event) <strong class="jxr_keyword">throws</strong> Exception
+<a class="jxr_linenumber" name="150" href="#150">150</a>   {
+<a class="jxr_linenumber" name="151" href="#151">151</a>     <strong class="jxr_keyword">long</strong> startTime = System.currentTimeMillis();
+<a class="jxr_linenumber" name="152" href="#152">152</a>     <em class="jxr_comment">// String aggTypeName =</em>
+<a class="jxr_linenumber" name="153" href="#153">153</a>     <em class="jxr_comment">// DEFAULT_AGG_TYPE+AggregationType.DELIM+DEFAULT_DECAY_PARAM;</em>
+<a class="jxr_linenumber" name="154" href="#154">154</a>     <em class="jxr_comment">// _defaultAggType = AggregationTypeFactory.getAggregationType(aggTypeName);</em>
+<a class="jxr_linenumber" name="155" href="#155">155</a> 
+<a class="jxr_linenumber" name="156" href="#156">156</a>     <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager = event.getAttribute(<span class="jxr_string">"helixmanager"</span>);
+<a class="jxr_linenumber" name="157" href="#157">157</a>     <a href="../../../../../org/apache/helix/controller/stages/HealthDataCache.html">HealthDataCache</a> cache = event.getAttribute(<span class="jxr_string">"HealthDataCache"</span>);
+<a class="jxr_linenumber" name="158" href="#158">158</a> 
+<a class="jxr_linenumber" name="159" href="#159">159</a>     <strong class="jxr_keyword">if</strong> (manager == <strong class="jxr_keyword">null</strong> || cache == <strong class="jxr_keyword">null</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/controller/pipeline/StageException.html">StageException</a>(<span class="jxr_string">"helixmanager|HealthDataCache attribute value is null"</span>);
+<a class="jxr_linenumber" name="162" href="#162">162</a>     }
+<a class="jxr_linenumber" name="163" href="#163">163</a>     <strong class="jxr_keyword">if</strong>(_alertsHolder == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="164" href="#164">164</a>     {
+<a class="jxr_linenumber" name="165" href="#165">165</a>       _statsHolder = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/alerts/StatsHolder.html">StatsHolder</a>(manager, cache);
+<a class="jxr_linenumber" name="166" href="#166">166</a>       _alertsHolder = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/alerts/AlertsHolder.html">AlertsHolder</a>(manager, cache, _statsHolder);
+<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>       _statsHolder.updateCache(cache);
+<a class="jxr_linenumber" name="171" href="#171">171</a>       _alertsHolder.updateCache(cache);
+<a class="jxr_linenumber" name="172" href="#172">172</a>     }
+<a class="jxr_linenumber" name="173" href="#173">173</a>     <strong class="jxr_keyword">if</strong> (_statsHolder.getStatsList().size() == 0)
+<a class="jxr_linenumber" name="174" href="#174">174</a>     {
+<a class="jxr_linenumber" name="175" href="#175">175</a>       logger.info(<span class="jxr_string">"stat holder is empty"</span>);
+<a class="jxr_linenumber" name="176" href="#176">176</a>       <strong class="jxr_keyword">return</strong>;
+<a class="jxr_linenumber" name="177" href="#177">177</a>     }
+<a class="jxr_linenumber" name="178" href="#178">178</a> 
+<a class="jxr_linenumber" name="179" href="#179">179</a>     <em class="jxr_comment">// init agg stats from cache</em>
+<a class="jxr_linenumber" name="180" href="#180">180</a>     <em class="jxr_comment">// initAggStats(cache);</em>
+<a class="jxr_linenumber" name="181" href="#181">181</a> 
+<a class="jxr_linenumber" name="182" href="#182">182</a>     Map&lt;String, LiveInstance&gt; liveInstances = cache.getLiveInstances();
 <a class="jxr_linenumber" name="183" href="#183">183</a> 
-<a class="jxr_linenumber" name="184" href="#184">184</a>     Map&lt;String, LiveInstance&gt; liveInstances = cache.getLiveInstances();
-<a class="jxr_linenumber" name="185" href="#185">185</a> 
-<a class="jxr_linenumber" name="186" href="#186">186</a>     <strong class="jxr_keyword">long</strong> currTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="187" href="#187">187</a>     <em class="jxr_comment">// for each live node, read node's stats</em>
-<a class="jxr_linenumber" name="188" href="#188">188</a>     <strong class="jxr_keyword">long</strong> readInstancesStart = System.currentTimeMillis();
-<a class="jxr_linenumber" name="189" href="#189">189</a>     <strong class="jxr_keyword">for</strong> (LiveInstance instance : liveInstances.values())
-<a class="jxr_linenumber" name="190" href="#190">190</a>     {
-<a class="jxr_linenumber" name="191" href="#191">191</a>       String instanceName = instance.getInstanceName();
-<a class="jxr_linenumber" name="192" href="#192">192</a>       logger.debug(<span class="jxr_string">"instanceName: "</span> + instanceName);
-<a class="jxr_linenumber" name="193" href="#193">193</a>       <em class="jxr_comment">// XXX: now have map of HealthStats, so no need to traverse them...verify</em>
-<a class="jxr_linenumber" name="194" href="#194">194</a>       <em class="jxr_comment">// correctness</em>
-<a class="jxr_linenumber" name="195" href="#195">195</a>       Map&lt;String, HealthStat&gt; stats;
-<a class="jxr_linenumber" name="196" href="#196">196</a>       stats = cache.getHealthStats(instanceName);
-<a class="jxr_linenumber" name="197" href="#197">197</a>       <em class="jxr_comment">// find participants stats</em>
-<a class="jxr_linenumber" name="198" href="#198">198</a>       <strong class="jxr_keyword">long</strong> modTime = -1;
-<a class="jxr_linenumber" name="199" href="#199">199</a>       <em class="jxr_comment">// TODO: get healthreport child node modified time and reportAgeStat based on that</em>
-<a class="jxr_linenumber" name="200" href="#200">200</a>       <strong class="jxr_keyword">boolean</strong> reportedAge = false;
-<a class="jxr_linenumber" name="201" href="#201">201</a>       <strong class="jxr_keyword">for</strong> (HealthStat participantStat : stats.values())
-<a class="jxr_linenumber" name="202" href="#202">202</a>       {
-<a class="jxr_linenumber" name="203" href="#203">203</a>         <strong class="jxr_keyword">if</strong> (participantStat != <strong class="jxr_keyword">null</strong> &amp;&amp; !reportedAge)
-<a class="jxr_linenumber" name="204" href="#204">204</a>         {
-<a class="jxr_linenumber" name="205" href="#205">205</a>           <em class="jxr_comment">// generate and report stats for how old this node's report is</em>
-<a class="jxr_linenumber" name="206" href="#206">206</a>           modTime = participantStat.getLastModifiedTimeStamp();
-<a class="jxr_linenumber" name="207" href="#207">207</a>           reportAgeStat(instance, modTime, currTime);
-<a class="jxr_linenumber" name="208" href="#208">208</a>           reportedAge = <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="209" href="#209">209</a>         }
-<a class="jxr_linenumber" name="210" href="#210">210</a>         <em class="jxr_comment">// System.out.println(modTime);</em>
-<a class="jxr_linenumber" name="211" href="#211">211</a>         <em class="jxr_comment">// XXX: need to convert participantStat to a better format</em>
-<a class="jxr_linenumber" name="212" href="#212">212</a>         <em class="jxr_comment">// need to get instanceName in here</em>
-<a class="jxr_linenumber" name="213" href="#213">213</a> 
-<a class="jxr_linenumber" name="214" href="#214">214</a>         <strong class="jxr_keyword">if</strong> (participantStat != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="215" href="#215">215</a>         {
-<a class="jxr_linenumber" name="216" href="#216">216</a>           <em class="jxr_comment">// String timestamp = String.valueOf(instance.getModifiedTime()); WANT</em>
-<a class="jxr_linenumber" name="217" href="#217">217</a>           <em class="jxr_comment">// REPORT LEVEL TS</em>
-<a class="jxr_linenumber" name="218" href="#218">218</a>           Map&lt;String, Map&lt;String, String&gt;&gt; statMap =
-<a class="jxr_linenumber" name="219" href="#219">219</a>               participantStat.getHealthFields(instanceName);
-<a class="jxr_linenumber" name="220" href="#220">220</a>           <strong class="jxr_keyword">for</strong> (String key : statMap.keySet())
-<a class="jxr_linenumber" name="221" href="#221">221</a>           {
-<a class="jxr_linenumber" name="222" href="#222">222</a>             _statsHolder.applyStat(key, statMap.get(key));
-<a class="jxr_linenumber" name="223" href="#223">223</a>           }
-<a class="jxr_linenumber" name="224" href="#224">224</a>         }
-<a class="jxr_linenumber" name="225" href="#225">225</a>       }
-<a class="jxr_linenumber" name="226" href="#226">226</a>     }
-<a class="jxr_linenumber" name="227" href="#227">227</a>     <em class="jxr_comment">// Call _statsHolder.persistStats() once per pipeline. This will</em>
-<a class="jxr_linenumber" name="228" href="#228">228</a>     <em class="jxr_comment">// write the updated persisted stats into zookeeper</em>
-<a class="jxr_linenumber" name="229" href="#229">229</a>     _statsHolder.persistStats();
-<a class="jxr_linenumber" name="230" href="#230">230</a>     logger.info(<span class="jxr_string">"Done processing stats: "</span>
-<a class="jxr_linenumber" name="231" href="#231">231</a>         + (System.currentTimeMillis() - readInstancesStart));
-<a class="jxr_linenumber" name="232" href="#232">232</a>     <em class="jxr_comment">// populate _statStatus</em>
-<a class="jxr_linenumber" name="233" href="#233">233</a>     _statStatus = _statsHolder.getStatsMap();
-<a class="jxr_linenumber" name="234" href="#234">234</a> 
-<a class="jxr_linenumber" name="235" href="#235">235</a>     <strong class="jxr_keyword">for</strong> (String statKey : _statStatus.keySet())
-<a class="jxr_linenumber" name="236" href="#236">236</a>     {
-<a class="jxr_linenumber" name="237" href="#237">237</a>       logger.debug(<span class="jxr_string">"Stat key, value: "</span> + statKey + <span class="jxr_string">": "</span> + _statStatus.get(statKey));
-<a class="jxr_linenumber" name="238" href="#238">238</a>     }
-<a class="jxr_linenumber" name="239" href="#239">239</a> 
-<a class="jxr_linenumber" name="240" href="#240">240</a>     <strong class="jxr_keyword">long</strong> alertExecuteStartTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="241" href="#241">241</a>     <em class="jxr_comment">// execute alerts, populate _alertStatus</em>
-<a class="jxr_linenumber" name="242" href="#242">242</a>     _alertStatus =
-<a class="jxr_linenumber" name="243" href="#243">243</a>         AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(),
-<a class="jxr_linenumber" name="244" href="#244">244</a>                                         _statsHolder.getStatsList());
-<a class="jxr_linenumber" name="245" href="#245">245</a>     logger.info(<span class="jxr_string">"done executing alerts: "</span>
-<a class="jxr_linenumber" name="246" href="#246">246</a>         + (System.currentTimeMillis() - alertExecuteStartTime));
-<a class="jxr_linenumber" name="247" href="#247">247</a>     <strong class="jxr_keyword">for</strong> (String originAlertName : _alertStatus.keySet())
-<a class="jxr_linenumber" name="248" href="#248">248</a>     {
-<a class="jxr_linenumber" name="249" href="#249">249</a>       _alertBeanCollection.setAlerts(originAlertName,
-<a class="jxr_linenumber" name="250" href="#250">250</a>                                      _alertStatus.get(originAlertName),
-<a class="jxr_linenumber" name="251" href="#251">251</a>                                      manager.getClusterName());
-<a class="jxr_linenumber" name="252" href="#252">252</a>     }
-<a class="jxr_linenumber" name="253" href="#253">253</a> 
-<a class="jxr_linenumber" name="254" href="#254">254</a>     executeAlertActions(manager);
-<a class="jxr_linenumber" name="255" href="#255">255</a>     <em class="jxr_comment">// Write alert fire history to zookeeper</em>
-<a class="jxr_linenumber" name="256" href="#256">256</a>     updateAlertHistory(manager);
-<a class="jxr_linenumber" name="257" href="#257">257</a>     <strong class="jxr_keyword">long</strong> writeAlertStartTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="258" href="#258">258</a>     <em class="jxr_comment">// write out alert status (to zk)</em>
-<a class="jxr_linenumber" name="259" href="#259">259</a>     _alertsHolder.addAlertStatusSet(_alertStatus);
-<a class="jxr_linenumber" name="260" href="#260">260</a>     logger.info(<span class="jxr_string">"done writing alerts: "</span>
-<a class="jxr_linenumber" name="261" href="#261">261</a>         + (System.currentTimeMillis() - writeAlertStartTime));
+<a class="jxr_linenumber" name="184" href="#184">184</a>     <strong class="jxr_keyword">long</strong> currTime = System.currentTimeMillis();
+<a class="jxr_linenumber" name="185" href="#185">185</a>     <em class="jxr_comment">// for each live node, read node's stats</em>
+<a class="jxr_linenumber" name="186" href="#186">186</a>     <strong class="jxr_keyword">long</strong> readInstancesStart = System.currentTimeMillis();
+<a class="jxr_linenumber" name="187" href="#187">187</a>     <strong class="jxr_keyword">for</strong> (LiveInstance instance : liveInstances.values())
+<a class="jxr_linenumber" name="188" href="#188">188</a>     {
+<a class="jxr_linenumber" name="189" href="#189">189</a>       String instanceName = instance.getInstanceName();
+<a class="jxr_linenumber" name="190" href="#190">190</a>       logger.debug(<span class="jxr_string">"instanceName: "</span> + instanceName);
+<a class="jxr_linenumber" name="191" href="#191">191</a>       <em class="jxr_comment">// XXX: now have map of HealthStats, so no need to traverse them...verify</em>
+<a class="jxr_linenumber" name="192" href="#192">192</a>       <em class="jxr_comment">// correctness</em>
+<a class="jxr_linenumber" name="193" href="#193">193</a>       Map&lt;String, HealthStat&gt; stats;
+<a class="jxr_linenumber" name="194" href="#194">194</a>       stats = cache.getHealthStats(instanceName);
+<a class="jxr_linenumber" name="195" href="#195">195</a>       <em class="jxr_comment">// find participants stats</em>
+<a class="jxr_linenumber" name="196" href="#196">196</a>       <strong class="jxr_keyword">long</strong> modTime = -1;
+<a class="jxr_linenumber" name="197" href="#197">197</a>       <em class="jxr_comment">// TODO: get healthreport child node modified time and reportAgeStat based on that</em>
+<a class="jxr_linenumber" name="198" href="#198">198</a>       <strong class="jxr_keyword">boolean</strong> reportedAge = false;
+<a class="jxr_linenumber" name="199" href="#199">199</a>       <strong class="jxr_keyword">for</strong> (HealthStat participantStat : stats.values())
+<a class="jxr_linenumber" name="200" href="#200">200</a>       {
+<a class="jxr_linenumber" name="201" href="#201">201</a>         <strong class="jxr_keyword">if</strong> (participantStat != <strong class="jxr_keyword">null</strong> &amp;&amp; !reportedAge)
+<a class="jxr_linenumber" name="202" href="#202">202</a>         {
+<a class="jxr_linenumber" name="203" href="#203">203</a>           <em class="jxr_comment">// generate and report stats for how old this node's report is</em>
+<a class="jxr_linenumber" name="204" href="#204">204</a>           modTime = participantStat.getLastModifiedTimeStamp();
+<a class="jxr_linenumber" name="205" href="#205">205</a>           reportAgeStat(instance, modTime, currTime);
+<a class="jxr_linenumber" name="206" href="#206">206</a>           reportedAge = <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="207" href="#207">207</a>         }
+<a class="jxr_linenumber" name="208" href="#208">208</a>         <em class="jxr_comment">// System.out.println(modTime);</em>
+<a class="jxr_linenumber" name="209" href="#209">209</a>         <em class="jxr_comment">// XXX: need to convert participantStat to a better format</em>
+<a class="jxr_linenumber" name="210" href="#210">210</a>         <em class="jxr_comment">// need to get instanceName in here</em>
+<a class="jxr_linenumber" name="211" href="#211">211</a> 
+<a class="jxr_linenumber" name="212" href="#212">212</a>         <strong class="jxr_keyword">if</strong> (participantStat != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="213" href="#213">213</a>         {
+<a class="jxr_linenumber" name="214" href="#214">214</a>           <em class="jxr_comment">// String timestamp = String.valueOf(instance.getModifiedTime()); WANT</em>
+<a class="jxr_linenumber" name="215" href="#215">215</a>           <em class="jxr_comment">// REPORT LEVEL TS</em>
+<a class="jxr_linenumber" name="216" href="#216">216</a>           Map&lt;String, Map&lt;String, String&gt;&gt; statMap =
+<a class="jxr_linenumber" name="217" href="#217">217</a>               participantStat.getHealthFields(instanceName);
+<a class="jxr_linenumber" name="218" href="#218">218</a>           <strong class="jxr_keyword">for</strong> (String key : statMap.keySet())
+<a class="jxr_linenumber" name="219" href="#219">219</a>           {
+<a class="jxr_linenumber" name="220" href="#220">220</a>             _statsHolder.applyStat(key, statMap.get(key));
+<a class="jxr_linenumber" name="221" href="#221">221</a>           }
+<a class="jxr_linenumber" name="222" href="#222">222</a>         }
+<a class="jxr_linenumber" name="223" href="#223">223</a>       }
+<a class="jxr_linenumber" name="224" href="#224">224</a>     }
+<a class="jxr_linenumber" name="225" href="#225">225</a>     <em class="jxr_comment">// Call _statsHolder.persistStats() once per pipeline. This will</em>
+<a class="jxr_linenumber" name="226" href="#226">226</a>     <em class="jxr_comment">// write the updated persisted stats into zookeeper</em>
+<a class="jxr_linenumber" name="227" href="#227">227</a>     _statsHolder.persistStats();
+<a class="jxr_linenumber" name="228" href="#228">228</a>     logger.info(<span class="jxr_string">"Done processing stats: "</span>
+<a class="jxr_linenumber" name="229" href="#229">229</a>         + (System.currentTimeMillis() - readInstancesStart));
+<a class="jxr_linenumber" name="230" href="#230">230</a>     <em class="jxr_comment">// populate _statStatus</em>
+<a class="jxr_linenumber" name="231" href="#231">231</a>     _statStatus = _statsHolder.getStatsMap();
+<a class="jxr_linenumber" name="232" href="#232">232</a> 
+<a class="jxr_linenumber" name="233" href="#233">233</a>     <strong class="jxr_keyword">for</strong> (String statKey : _statStatus.keySet())
+<a class="jxr_linenumber" name="234" href="#234">234</a>     {
+<a class="jxr_linenumber" name="235" href="#235">235</a>       logger.debug(<span class="jxr_string">"Stat key, value: "</span> + statKey + <span class="jxr_string">": "</span> + _statStatus.get(statKey));
+<a class="jxr_linenumber" name="236" href="#236">236</a>     }
+<a class="jxr_linenumber" name="237" href="#237">237</a> 
+<a class="jxr_linenumber" name="238" href="#238">238</a>     <strong class="jxr_keyword">long</strong> alertExecuteStartTime = System.currentTimeMillis();
+<a class="jxr_linenumber" name="239" href="#239">239</a>     <em class="jxr_comment">// execute alerts, populate _alertStatus</em>
+<a class="jxr_linenumber" name="240" href="#240">240</a>     _alertStatus =
+<a class="jxr_linenumber" name="241" href="#241">241</a>         AlertProcessor.executeAllAlerts(_alertsHolder.getAlertList(),
+<a class="jxr_linenumber" name="242" href="#242">242</a>                                         _statsHolder.getStatsList());
+<a class="jxr_linenumber" name="243" href="#243">243</a>     logger.info(<span class="jxr_string">"done executing alerts: "</span>
+<a class="jxr_linenumber" name="244" href="#244">244</a>         + (System.currentTimeMillis() - alertExecuteStartTime));
+<a class="jxr_linenumber" name="245" href="#245">245</a>     <strong class="jxr_keyword">for</strong> (String originAlertName : _alertStatus.keySet())
+<a class="jxr_linenumber" name="246" href="#246">246</a>     {
+<a class="jxr_linenumber" name="247" href="#247">247</a>       _alertBeanCollection.setAlerts(originAlertName,
+<a class="jxr_linenumber" name="248" href="#248">248</a>                                      _alertStatus.get(originAlertName),
+<a class="jxr_linenumber" name="249" href="#249">249</a>                                      manager.getClusterName());
+<a class="jxr_linenumber" name="250" href="#250">250</a>     }
+<a class="jxr_linenumber" name="251" href="#251">251</a> 
+<a class="jxr_linenumber" name="252" href="#252">252</a>     executeAlertActions(manager);
+<a class="jxr_linenumber" name="253" href="#253">253</a>     <em class="jxr_comment">// Write alert fire history to zookeeper</em>
+<a class="jxr_linenumber" name="254" href="#254">254</a>     updateAlertHistory(manager);
+<a class="jxr_linenumber" name="255" href="#255">255</a>     <strong class="jxr_keyword">long</strong> writeAlertStartTime = System.currentTimeMillis();
+<a class="jxr_linenumber" name="256" href="#256">256</a>     <em class="jxr_comment">// write out alert status (to zk)</em>
+<a class="jxr_linenumber" name="257" href="#257">257</a>     _alertsHolder.addAlertStatusSet(_alertStatus);
+<a class="jxr_linenumber" name="258" href="#258">258</a>     logger.info(<span class="jxr_string">"done writing alerts: "</span>
+<a class="jxr_linenumber" name="259" href="#259">259</a>         + (System.currentTimeMillis() - writeAlertStartTime));
+<a class="jxr_linenumber" name="260" href="#260">260</a> 
+<a class="jxr_linenumber" name="261" href="#261">261</a>     <em class="jxr_comment">// TODO: access the 2 status variables from somewhere to populate graphs</em>
 <a class="jxr_linenumber" name="262" href="#262">262</a> 
-<a class="jxr_linenumber" name="263" href="#263">263</a>     <em class="jxr_comment">// TODO: access the 2 status variables from somewhere to populate graphs</em>
-<a class="jxr_linenumber" name="264" href="#264">264</a> 
-<a class="jxr_linenumber" name="265" href="#265">265</a>     <strong class="jxr_keyword">long</strong> logAlertStartTime = System.currentTimeMillis();
-<a class="jxr_linenumber" name="266" href="#266">266</a>     <em class="jxr_comment">// logging alert status</em>
-<a class="jxr_linenumber" name="267" href="#267">267</a>     <strong class="jxr_keyword">for</strong> (String alertOuterKey : _alertStatus.keySet())
-<a class="jxr_linenumber" name="268" href="#268">268</a>     {
-<a class="jxr_linenumber" name="269" href="#269">269</a>       logger.debug(<span class="jxr_string">"Alert Outer Key: "</span> + alertOuterKey);
-<a class="jxr_linenumber" name="270" href="#270">270</a>       Map&lt;String, AlertValueAndStatus&gt; alertInnerMap = _alertStatus.get(alertOuterKey);
-<a class="jxr_linenumber" name="271" href="#271">271</a>       <strong class="jxr_keyword">if</strong> (alertInnerMap == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="272" href="#272">272</a>       {
-<a class="jxr_linenumber" name="273" href="#273">273</a>         logger.debug(alertOuterKey + <span class="jxr_string">" has no alerts to report."</span>);
-<a class="jxr_linenumber" name="274" href="#274">274</a>         <strong class="jxr_keyword">continue</strong>;
-<a class="jxr_linenumber" name="275" href="#275">275</a>       }
-<a class="jxr_linenumber" name="276" href="#276">276</a>       <strong class="jxr_keyword">for</strong> (String alertInnerKey : alertInnerMap.keySet())
-<a class="jxr_linenumber" name="277" href="#277">277</a>       {
-<a class="jxr_linenumber" name="278" href="#278">278</a>         logger.debug(<span class="jxr_string">"  "</span> + alertInnerKey + <span class="jxr_string">" value: "</span>
-<a class="jxr_linenumber" name="279" href="#279">279</a>             + alertInnerMap.get(alertInnerKey).getValue() + <span class="jxr_string">", status: "</span>
-<a class="jxr_linenumber" name="280" href="#280">280</a>             + alertInnerMap.get(alertInnerKey).isFired());
-<a class="jxr_linenumber" name="281" href="#281">281</a>       }
-<a class="jxr_linenumber" name="282" href="#282">282</a>     }
-<a class="jxr_linenumber" name="283" href="#283">283</a> 
-<a class="jxr_linenumber" name="284" href="#284">284</a>     logger.info(<span class="jxr_string">"done logging alerts: "</span>
-<a class="jxr_linenumber" name="285" href="#285">285</a>         + (System.currentTimeMillis() - logAlertStartTime));
-<a class="jxr_linenumber" name="286" href="#286">286</a> 
-<a class="jxr_linenumber" name="287" href="#287">287</a>     <strong class="jxr_keyword">long</strong> processLatency = System.currentTimeMillis() - startTime;
-<a class="jxr_linenumber" name="288" href="#288">288</a>     addLatencyToMonitor(event, processLatency);
-<a class="jxr_linenumber" name="289" href="#289">289</a>     logger.info(<span class="jxr_string">"process end: "</span> + processLatency);
-<a class="jxr_linenumber" name="290" href="#290">290</a>   }
-<a class="jxr_linenumber" name="291" href="#291">291</a> 
-<a class="jxr_linenumber" name="292" href="#292">292</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment">   * Go through the _alertStatus, and call executeAlertAction for those actual alerts that</em>
-<a class="jxr_linenumber" name="294" href="#294">294</a> <em class="jxr_javadoccomment">   * has been fired</em>
-<a class="jxr_linenumber" name="295" href="#295">295</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="296" href="#296">296</a> 
-<a class="jxr_linenumber" name="297" href="#297">297</a>   <strong class="jxr_keyword">void</strong> executeAlertActions( HelixManager manager)
-<a class="jxr_linenumber" name="298" href="#298">298</a>   {
-<a class="jxr_linenumber" name="299" href="#299">299</a>     _alertActionTaken.clear();
-<a class="jxr_linenumber" name="300" href="#300">300</a>     <em class="jxr_comment">// Go through the original alert strings</em>
-<a class="jxr_linenumber" name="301" href="#301">301</a>     <strong class="jxr_keyword">for</strong>(String originAlertName : _alertStatus.keySet())
-<a class="jxr_linenumber" name="302" href="#302">302</a>     {
-<a class="jxr_linenumber" name="303" href="#303">303</a>       Map&lt;String, String&gt; alertFields = _alertsHolder.getAlertsMap().get(originAlertName);
-<a class="jxr_linenumber" name="304" href="#304">304</a>       <strong class="jxr_keyword">if</strong>(alertFields != <strong class="jxr_keyword">null</strong> &amp;&amp; alertFields.containsKey(AlertParser.ACTION_NAME))
-<a class="jxr_linenumber" name="305" href="#305">305</a>       {
-<a class="jxr_linenumber" name="306" href="#306">306</a>         String actionValue = alertFields.get(AlertParser.ACTION_NAME);
-<a class="jxr_linenumber" name="307" href="#307">307</a>         Map&lt;String, AlertValueAndStatus&gt; alertResultMap = _alertStatus.get(originAlertName);
-<a class="jxr_linenumber" name="308" href="#308">308</a>         <strong class="jxr_keyword">if</strong>(alertResultMap == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="309" href="#309">309</a>         {
-<a class="jxr_linenumber" name="310" href="#310">310</a>           logger.info(<span class="jxr_string">"Alert "</span>+ originAlertName + <span class="jxr_string">" does not have alert status map"</span>);
-<a class="jxr_linenumber" name="311" href="#311">311</a>           <strong class="jxr_keyword">continue</strong>;
-<a class="jxr_linenumber" name="312" href="#312">312</a>         }
-<a class="jxr_linenumber" name="313" href="#313">313</a>         <em class="jxr_comment">// For each original alert, iterate all actual alerts that it expands into</em>
-<a class="jxr_linenumber" name="314" href="#314">314</a>         <strong class="jxr_keyword">for</strong>(String actualStatName : alertResultMap.keySet())
-<a class="jxr_linenumber" name="315" href="#315">315</a>         {
-<a class="jxr_linenumber" name="316" href="#316">316</a>           <em class="jxr_comment">// if the actual alert is fired, execute the action</em>
-<a class="jxr_linenumber" name="317" href="#317">317</a>           <strong class="jxr_keyword">if</strong>(alertResultMap.get(actualStatName).isFired())
-<a class="jxr_linenumber" name="318" href="#318">318</a>           {
-<a class="jxr_linenumber" name="319" href="#319">319</a>             logger.warn(<span class="jxr_string">"Alert "</span> + originAlertName + <span class="jxr_string">" action "</span> + actionValue + <span class="jxr_string">" is triggered by "</span> + actualStatName);
-<a class="jxr_linenumber" name="320" href="#320">320</a>             _alertActionTaken.put(actualStatName, actionValue);
-<a class="jxr_linenumber" name="321" href="#321">321</a>             <em class="jxr_comment">// move functionalities into a seperate class</em>
-<a class="jxr_linenumber" name="322" href="#322">322</a>             executeAlertAction(actualStatName, actionValue, manager);
-<a class="jxr_linenumber" name="323" href="#323">323</a>           }
-<a class="jxr_linenumber" name="324" href="#324">324</a>         }
-<a class="jxr_linenumber" name="325" href="#325">325</a>       }
-<a class="jxr_linenumber" name="326" href="#326">326</a>     }
-<a class="jxr_linenumber" name="327" href="#327">327</a>   }
-<a class="jxr_linenumber" name="328" href="#328">328</a>   <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_javadoccomment">   * Execute the action if an alert is fired, and the alert has an action associated with it.</em>
-<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_javadoccomment">   * NOTE: consider unify this with DefaultParticipantErrorMessageHandler.handleMessage()</em>
-<a class="jxr_linenumber" name="331" href="#331">331</a> <em class="jxr_javadoccomment">   */</em>
-<a class="jxr_linenumber" name="332" href="#332">332</a>   <strong class="jxr_keyword">void</strong> executeAlertAction(String actualStatName, String actionValue, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="333" href="#333">333</a>   {
-<a class="jxr_linenumber" name="334" href="#334">334</a>     <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_INSTANCE.toString()))
-<a class="jxr_linenumber" name="335" href="#335">335</a>     {
-<a class="jxr_linenumber" name="336" href="#336">336</a>       String instanceName = parseInstanceName(actualStatName, manager);
-<a class="jxr_linenumber" name="337" href="#337">337</a>       <strong class="jxr_keyword">if</strong>(instanceName != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="338" href="#338">338</a>       {
-<a class="jxr_linenumber" name="339" href="#339">339</a>         logger.info(<span class="jxr_string">"Disabling instance "</span> + instanceName);
-<a class="jxr_linenumber" name="340" href="#340">340</a>         manager.getClusterManagmentTool().enableInstance(manager.getClusterName(), instanceName, false);
-<a class="jxr_linenumber" name="341" href="#341">341</a>       }
-<a class="jxr_linenumber" name="342" href="#342">342</a>     }
-<a class="jxr_linenumber" name="343" href="#343">343</a>     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_PARTITION.toString()))
-<a class="jxr_linenumber" name="344" href="#344">344</a>     {
-<a class="jxr_linenumber" name="345" href="#345">345</a>       String instanceName = parseInstanceName(actualStatName, manager);
-<a class="jxr_linenumber" name="346" href="#346">346</a>       String resourceName = parseResourceName(actualStatName, manager);
-<a class="jxr_linenumber" name="347" href="#347">347</a>       String partitionName = parsePartitionName(actualStatName, manager);
-<a class="jxr_linenumber" name="348" href="#348">348</a>       <strong class="jxr_keyword">if</strong>(instanceName != <strong class="jxr_keyword">null</strong> &amp;&amp; resourceName != <strong class="jxr_keyword">null</strong> &amp;&amp; partitionName != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="349" href="#349">349</a>       {
-<a class="jxr_linenumber" name="350" href="#350">350</a>         logger.info(<span class="jxr_string">"Disabling partition "</span> + partitionName + <span class="jxr_string">" instanceName "</span> +  instanceName);
-<a class="jxr_linenumber" name="351" href="#351">351</a>         manager.getClusterManagmentTool().enablePartition(false, manager.getClusterName(), instanceName,
-<a class="jxr_linenumber" name="352" href="#352">352</a>             resourceName, Arrays.asList(partitionName));
-<a class="jxr_linenumber" name="353" href="#353">353</a>       }
-<a class="jxr_linenumber" name="354" href="#354">354</a>     }
-<a class="jxr_linenumber" name="355" href="#355">355</a>     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_RESOURCE.toString()))
-<a class="jxr_linenumber" name="356" href="#356">356</a>     {
-<a class="jxr_linenumber" name="357" href="#357">357</a>       String instanceName = parseInstanceName(actualStatName, manager);
-<a class="jxr_linenumber" name="358" href="#358">358</a>       String resourceName = parseResourceName(actualStatName, manager);
-<a class="jxr_linenumber" name="359" href="#359">359</a>       logger.info(<span class="jxr_string">"Disabling resource "</span> + resourceName + <span class="jxr_string">" instanceName "</span> +  instanceName + <span class="jxr_string">" not implemented"</span>);
-<a class="jxr_linenumber" name="360" href="#360">360</a> 
-<a class="jxr_linenumber" name="361" href="#361">361</a>     }
-<a class="jxr_linenumber" name="362" href="#362">362</a>   }
-<a class="jxr_linenumber" name="363" href="#363">363</a> 
-<a class="jxr_linenumber" name="364" href="#364">364</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String parseResourceName(String actualStatName, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="365" href="#365">365</a>   {
-<a class="jxr_linenumber" name="366" href="#366">366</a>     <a href="../../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="367" href="#367">367</a>     <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> kb = accessor.keyBuilder();
-<a class="jxr_linenumber" name="368" href="#368">368</a>     List&lt;IdealState&gt; idealStates = accessor.getChildValues(kb.idealStates());
-<a class="jxr_linenumber" name="369" href="#369">369</a>     <strong class="jxr_keyword">for</strong> (IdealState idealState : idealStates)
-<a class="jxr_linenumber" name="370" href="#370">370</a>     {
-<a class="jxr_linenumber" name="371" href="#371">371</a>       String resourceName = idealState.getResourceName();
-<a class="jxr_linenumber" name="372" href="#372">372</a>       <strong class="jxr_keyword">if</strong>(actualStatName.contains(<span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">"."</span>) || actualStatName.contains(<span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">";"</span>))
-<a class="jxr_linenumber" name="373" href="#373">373</a>       {
-<a class="jxr_linenumber" name="374" href="#374">374</a>         <strong class="jxr_keyword">return</strong> resourceName;
-<a class="jxr_linenumber" name="375" href="#375">375</a>       }
-<a class="jxr_linenumber" name="376" href="#376">376</a>     }
-<a class="jxr_linenumber" name="377" href="#377">377</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="378" href="#378">378</a>   }
-<a class="jxr_linenumber" name="379" href="#379">379</a> 
-<a class="jxr_linenumber" name="380" href="#380">380</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String parsePartitionName(String actualStatName, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="381" href="#381">381</a>   {
-<a class="jxr_linenumber" name="382" href="#382">382</a>     String resourceName = parseResourceName(actualStatName, manager);
-<a class="jxr_linenumber" name="383" href="#383">383</a>     <strong class="jxr_keyword">if</strong>(resourceName != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="384" href="#384">384</a>     {
-<a class="jxr_linenumber" name="385" href="#385">385</a>       String partitionKey = <span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">"_"</span>;
-<a class="jxr_linenumber" name="386" href="#386">386</a>       <strong class="jxr_keyword">if</strong>(actualStatName.contains(partitionKey))
-<a class="jxr_linenumber" name="387" href="#387">387</a>       {
-<a class="jxr_linenumber" name="388" href="#388">388</a>         <strong class="jxr_keyword">int</strong> pos = actualStatName.indexOf(partitionKey);
-<a class="jxr_linenumber" name="389" href="#389">389</a>         <strong class="jxr_keyword">int</strong> nextDotPos = actualStatName.indexOf('.', pos + partitionKey.length());
-<a class="jxr_linenumber" name="390" href="#390">390</a>         <strong class="jxr_keyword">int</strong> nextCommaPos = actualStatName.indexOf(';', pos + partitionKey.length());
-<a class="jxr_linenumber" name="391" href="#391">391</a>         <strong class="jxr_keyword">if</strong>(nextCommaPos &gt; 0 &amp;&amp; nextCommaPos &lt; nextDotPos)
-<a class="jxr_linenumber" name="392" href="#392">392</a>         {
-<a class="jxr_linenumber" name="393" href="#393">393</a>           nextDotPos = nextCommaPos;
-<a class="jxr_linenumber" name="394" href="#394">394</a>         }
-<a class="jxr_linenumber" name="395" href="#395">395</a> 
-<a class="jxr_linenumber" name="396" href="#396">396</a>         String partitionName = actualStatName.substring(pos + 1, nextDotPos);
-<a class="jxr_linenumber" name="397" href="#397">397</a>         <strong class="jxr_keyword">return</strong> partitionName;
-<a class="jxr_linenumber" name="398" href="#398">398</a>       }
-<a class="jxr_linenumber" name="399" href="#399">399</a>     }
-<a class="jxr_linenumber" name="400" href="#400">400</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="401" href="#401">401</a>   }
-<a class="jxr_linenumber" name="402" href="#402">402</a> 
-<a class="jxr_linenumber" name="403" href="#403">403</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String parseInstanceName(String actualStatName, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="404" href="#404">404</a>   {
-<a class="jxr_linenumber" name="405" href="#405">405</a>     <a href="../../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="406" href="#406">406</a>     <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> kb = accessor.keyBuilder();
-<a class="jxr_linenumber" name="407" href="#407">407</a>     List&lt;LiveInstance&gt; liveInstances = accessor.getChildValues(kb.liveInstances());
-<a class="jxr_linenumber" name="408" href="#408">408</a>     <strong class="jxr_keyword">for</strong> (LiveInstance instance : liveInstances)
-<a class="jxr_linenumber" name="409" href="#409">409</a>     {
-<a class="jxr_linenumber" name="410" href="#410">410</a>       String instanceName = instance.getInstanceName();
-<a class="jxr_linenumber" name="411" href="#411">411</a>       <strong class="jxr_keyword">if</strong>(actualStatName.startsWith(instanceName))
-<a class="jxr_linenumber" name="412" href="#412">412</a>       {
-<a class="jxr_linenumber" name="413" href="#413">413</a>         <strong class="jxr_keyword">return</strong> instanceName;
-<a class="jxr_linenumber" name="414" href="#414">414</a>       }
-<a class="jxr_linenumber" name="415" href="#415">415</a>     }
-<a class="jxr_linenumber" name="416" href="#416">416</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="417" href="#417">417</a>   }
-<a class="jxr_linenumber" name="418" href="#418">418</a> 
-<a class="jxr_linenumber" name="419" href="#419">419</a>   <strong class="jxr_keyword">void</strong> updateAlertHistory(<a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
-<a class="jxr_linenumber" name="420" href="#420">420</a>   {
-<a class="jxr_linenumber" name="421" href="#421">421</a>    <em class="jxr_comment">// Write alert fire history to zookeeper</em>
-<a class="jxr_linenumber" name="422" href="#422">422</a>     _alertBeanCollection.refreshAlertDelta(manager.getClusterName());
-<a class="jxr_linenumber" name="423" href="#423">423</a>     Map&lt;String, String&gt; delta = _alertBeanCollection.getRecentAlertDelta();
-<a class="jxr_linenumber" name="424" href="#424">424</a>     <em class="jxr_comment">// Update history only when some beans has changed</em>
-<a class="jxr_linenumber" name="425" href="#425">425</a>     <strong class="jxr_keyword">if</strong>(delta.size() &gt; 0)
-<a class="jxr_linenumber" name="426" href="#426">426</a>     {
-<a class="jxr_linenumber" name="427" href="#427">427</a>       delta.putAll(_alertActionTaken);
-<a class="jxr_linenumber" name="428" href="#428">428</a>       SimpleDateFormat dateFormat = <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"yyyy-MM-dd-hh:mm:ss:SSS"</span>);
-<a class="jxr_linenumber" name="429" href="#429">429</a>       String date = dateFormat.format(<strong class="jxr_keyword">new</strong> Date());
-<a class="jxr_linenumber" name="430" href="#430">430</a> 
-<a class="jxr_linenumber" name="431" href="#431">431</a>       <a href="../../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
-<a class="jxr_linenumber" name="432" href="#432">432</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="433" href="#433">433</a> 
-<a class="jxr_linenumber" name="434" href="#434">434</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = accessor.getProperty(keyBuilder.alertHistory());
-<a class="jxr_linenumber" name="435" href="#435">435</a>       <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> alertFiredHistory;
-<a class="jxr_linenumber" name="436" href="#436">436</a>       <strong class="jxr_keyword">if</strong>(property == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="437" href="#437">437</a>       {
-<a class="jxr_linenumber" name="438" href="#438">438</a>         alertFiredHistory = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(PropertyType.ALERT_HISTORY.toString());
-<a class="jxr_linenumber" name="439" href="#439">439</a>       }
-<a class="jxr_linenumber" name="440" href="#440">440</a>       <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="441" href="#441">441</a>       {
-<a class="jxr_linenumber" name="442" href="#442">442</a>         alertFiredHistory = property.getRecord();
-<a class="jxr_linenumber" name="443" href="#443">443</a>       }
-<a class="jxr_linenumber" name="444" href="#444">444</a>       <strong class="jxr_keyword">while</strong>(alertFiredHistory.getMapFields().size() &gt;= ALERT_HISTORY_SIZE)
-<a class="jxr_linenumber" name="445" href="#445">445</a>       {
-<a class="jxr_linenumber" name="446" href="#446">446</a>         <em class="jxr_comment">// ZNRecord uses TreeMap which is sorted ascending internally</em>
-<a class="jxr_linenumber" name="447" href="#447">447</a>         String firstKey = (String)(alertFiredHistory.getMapFields().keySet().toArray()[0]);
-<a class="jxr_linenumber" name="448" href="#448">448</a>         alertFiredHistory.getMapFields().remove(firstKey);
-<a class="jxr_linenumber" name="449" href="#449">449</a>       }
-<a class="jxr_linenumber" name="450" href="#450">450</a>       alertFiredHistory.setMapField(date, delta);
-<a class="jxr_linenumber" name="451" href="#451">451</a> <em class="jxr_comment">//      manager.getDataAccessor().setProperty(PropertyType.ALERT_HISTORY, alertFiredHistory);</em>
-<a class="jxr_linenumber" name="452" href="#452">452</a>       accessor.setProperty(keyBuilder.alertHistory(), <strong class="jxr_keyword">new</strong> AlertHistory(alertFiredHistory));
-<a class="jxr_linenumber" name="453" href="#453">453</a>       _alertBeanCollection.setAlertHistory(alertFiredHistory);
-<a class="jxr_linenumber" name="454" href="#454">454</a>     }
-<a class="jxr_linenumber" name="455" href="#455">455</a>   }
-<a class="jxr_linenumber" name="456" href="#456">456</a> 
-<a class="jxr_linenumber" name="457" href="#457">457</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/monitoring/mbeans/ClusterAlertMBeanCollection.html">ClusterAlertMBeanCollection</a> getClusterAlertMBeanCollection()
-<a class="jxr_linenumber" name="458" href="#458">458</a>   {
-<a class="jxr_linenumber" name="459" href="#459">459</a>     <strong class="jxr_keyword">return</strong> _alertBeanCollection;
-<a class="jxr_linenumber" name="460" href="#460">460</a>   }
-<a class="jxr_linenumber" name="461" href="#461">461</a> }
+<a class="jxr_linenumber" name="263" href="#263">263</a>     <strong class="jxr_keyword">long</strong> logAlertStartTime = System.currentTimeMillis();
+<a class="jxr_linenumber" name="264" href="#264">264</a>     <em class="jxr_comment">// logging alert status</em>
+<a class="jxr_linenumber" name="265" href="#265">265</a>     <strong class="jxr_keyword">for</strong> (String alertOuterKey : _alertStatus.keySet())
+<a class="jxr_linenumber" name="266" href="#266">266</a>     {
+<a class="jxr_linenumber" name="267" href="#267">267</a>       logger.debug(<span class="jxr_string">"Alert Outer Key: "</span> + alertOuterKey);
+<a class="jxr_linenumber" name="268" href="#268">268</a>       Map&lt;String, AlertValueAndStatus&gt; alertInnerMap = _alertStatus.get(alertOuterKey);
+<a class="jxr_linenumber" name="269" href="#269">269</a>       <strong class="jxr_keyword">if</strong> (alertInnerMap == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="270" href="#270">270</a>       {
+<a class="jxr_linenumber" name="271" href="#271">271</a>         logger.debug(alertOuterKey + <span class="jxr_string">" has no alerts to report."</span>);
+<a class="jxr_linenumber" name="272" href="#272">272</a>         <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="273" href="#273">273</a>       }
+<a class="jxr_linenumber" name="274" href="#274">274</a>       <strong class="jxr_keyword">for</strong> (String alertInnerKey : alertInnerMap.keySet())
+<a class="jxr_linenumber" name="275" href="#275">275</a>       {
+<a class="jxr_linenumber" name="276" href="#276">276</a>         logger.debug(<span class="jxr_string">"  "</span> + alertInnerKey + <span class="jxr_string">" value: "</span>
+<a class="jxr_linenumber" name="277" href="#277">277</a>             + alertInnerMap.get(alertInnerKey).getValue() + <span class="jxr_string">", status: "</span>
+<a class="jxr_linenumber" name="278" href="#278">278</a>             + alertInnerMap.get(alertInnerKey).isFired());
+<a class="jxr_linenumber" name="279" href="#279">279</a>       }
+<a class="jxr_linenumber" name="280" href="#280">280</a>     }
+<a class="jxr_linenumber" name="281" href="#281">281</a> 
+<a class="jxr_linenumber" name="282" href="#282">282</a>     logger.info(<span class="jxr_string">"done logging alerts: "</span>
+<a class="jxr_linenumber" name="283" href="#283">283</a>         + (System.currentTimeMillis() - logAlertStartTime));
+<a class="jxr_linenumber" name="284" href="#284">284</a> 
+<a class="jxr_linenumber" name="285" href="#285">285</a>     <strong class="jxr_keyword">long</strong> processLatency = System.currentTimeMillis() - startTime;
+<a class="jxr_linenumber" name="286" href="#286">286</a>     addLatencyToMonitor(event, processLatency);
+<a class="jxr_linenumber" name="287" href="#287">287</a>     logger.info(<span class="jxr_string">"process end: "</span> + processLatency);
+<a class="jxr_linenumber" name="288" href="#288">288</a>   }
+<a class="jxr_linenumber" name="289" href="#289">289</a> 
+<a class="jxr_linenumber" name="290" href="#290">290</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="291" href="#291">291</a> <em class="jxr_javadoccomment">   * Go through the _alertStatus, and call executeAlertAction for those actual alerts that</em>
+<a class="jxr_linenumber" name="292" href="#292">292</a> <em class="jxr_javadoccomment">   * has been fired</em>
+<a class="jxr_linenumber" name="293" href="#293">293</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="294" href="#294">294</a> 
+<a class="jxr_linenumber" name="295" href="#295">295</a>   <strong class="jxr_keyword">void</strong> executeAlertActions( HelixManager manager)
+<a class="jxr_linenumber" name="296" href="#296">296</a>   {
+<a class="jxr_linenumber" name="297" href="#297">297</a>     _alertActionTaken.clear();
+<a class="jxr_linenumber" name="298" href="#298">298</a>     <em class="jxr_comment">// Go through the original alert strings</em>
+<a class="jxr_linenumber" name="299" href="#299">299</a>     <strong class="jxr_keyword">for</strong>(String originAlertName : _alertStatus.keySet())
+<a class="jxr_linenumber" name="300" href="#300">300</a>     {
+<a class="jxr_linenumber" name="301" href="#301">301</a>       Map&lt;String, String&gt; alertFields = _alertsHolder.getAlertsMap().get(originAlertName);
+<a class="jxr_linenumber" name="302" href="#302">302</a>       <strong class="jxr_keyword">if</strong>(alertFields != <strong class="jxr_keyword">null</strong> &amp;&amp; alertFields.containsKey(AlertParser.ACTION_NAME))
+<a class="jxr_linenumber" name="303" href="#303">303</a>       {
+<a class="jxr_linenumber" name="304" href="#304">304</a>         String actionValue = alertFields.get(AlertParser.ACTION_NAME);
+<a class="jxr_linenumber" name="305" href="#305">305</a>         Map&lt;String, AlertValueAndStatus&gt; alertResultMap = _alertStatus.get(originAlertName);
+<a class="jxr_linenumber" name="306" href="#306">306</a>         <strong class="jxr_keyword">if</strong>(alertResultMap == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="307" href="#307">307</a>         {
+<a class="jxr_linenumber" name="308" href="#308">308</a>           logger.info(<span class="jxr_string">"Alert "</span>+ originAlertName + <span class="jxr_string">" does not have alert status map"</span>);
+<a class="jxr_linenumber" name="309" href="#309">309</a>           <strong class="jxr_keyword">continue</strong>;
+<a class="jxr_linenumber" name="310" href="#310">310</a>         }
+<a class="jxr_linenumber" name="311" href="#311">311</a>         <em class="jxr_comment">// For each original alert, iterate all actual alerts that it expands into</em>
+<a class="jxr_linenumber" name="312" href="#312">312</a>         <strong class="jxr_keyword">for</strong>(String actualStatName : alertResultMap.keySet())
+<a class="jxr_linenumber" name="313" href="#313">313</a>         {
+<a class="jxr_linenumber" name="314" href="#314">314</a>           <em class="jxr_comment">// if the actual alert is fired, execute the action</em>
+<a class="jxr_linenumber" name="315" href="#315">315</a>           <strong class="jxr_keyword">if</strong>(alertResultMap.get(actualStatName).isFired())
+<a class="jxr_linenumber" name="316" href="#316">316</a>           {
+<a class="jxr_linenumber" name="317" href="#317">317</a>             logger.warn(<span class="jxr_string">"Alert "</span> + originAlertName + <span class="jxr_string">" action "</span> + actionValue + <span class="jxr_string">" is triggered by "</span> + actualStatName);
+<a class="jxr_linenumber" name="318" href="#318">318</a>             _alertActionTaken.put(actualStatName, actionValue);
+<a class="jxr_linenumber" name="319" href="#319">319</a>             <em class="jxr_comment">// move functionalities into a seperate class</em>
+<a class="jxr_linenumber" name="320" href="#320">320</a>             executeAlertAction(actualStatName, actionValue, manager);
+<a class="jxr_linenumber" name="321" href="#321">321</a>           }
+<a class="jxr_linenumber" name="322" href="#322">322</a>         }
+<a class="jxr_linenumber" name="323" href="#323">323</a>       }
+<a class="jxr_linenumber" name="324" href="#324">324</a>     }
+<a class="jxr_linenumber" name="325" href="#325">325</a>   }
+<a class="jxr_linenumber" name="326" href="#326">326</a>   <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="327" href="#327">327</a> <em class="jxr_javadoccomment">   * Execute the action if an alert is fired, and the alert has an action associated with it.</em>
+<a class="jxr_linenumber" name="328" href="#328">328</a> <em class="jxr_javadoccomment">   * NOTE: consider unify this with DefaultParticipantErrorMessageHandler.handleMessage()</em>
+<a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_javadoccomment">   */</em>
+<a class="jxr_linenumber" name="330" href="#330">330</a>   <strong class="jxr_keyword">void</strong> executeAlertAction(String actualStatName, String actionValue, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
+<a class="jxr_linenumber" name="331" href="#331">331</a>   {
+<a class="jxr_linenumber" name="332" href="#332">332</a>     <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_INSTANCE.toString()))
+<a class="jxr_linenumber" name="333" href="#333">333</a>     {
+<a class="jxr_linenumber" name="334" href="#334">334</a>       String instanceName = parseInstanceName(actualStatName, manager);
+<a class="jxr_linenumber" name="335" href="#335">335</a>       <strong class="jxr_keyword">if</strong>(instanceName != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="336" href="#336">336</a>       {
+<a class="jxr_linenumber" name="337" href="#337">337</a>         logger.info(<span class="jxr_string">"Disabling instance "</span> + instanceName);
+<a class="jxr_linenumber" name="338" href="#338">338</a>         manager.getClusterManagmentTool().enableInstance(manager.getClusterName(), instanceName, false);
+<a class="jxr_linenumber" name="339" href="#339">339</a>       }
+<a class="jxr_linenumber" name="340" href="#340">340</a>     }
+<a class="jxr_linenumber" name="341" href="#341">341</a>     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_PARTITION.toString()))
+<a class="jxr_linenumber" name="342" href="#342">342</a>     {
+<a class="jxr_linenumber" name="343" href="#343">343</a>       String instanceName = parseInstanceName(actualStatName, manager);
+<a class="jxr_linenumber" name="344" href="#344">344</a>       String resourceName = parseResourceName(actualStatName, manager);
+<a class="jxr_linenumber" name="345" href="#345">345</a>       String partitionName = parsePartitionName(actualStatName, manager);
+<a class="jxr_linenumber" name="346" href="#346">346</a>       <strong class="jxr_keyword">if</strong>(instanceName != <strong class="jxr_keyword">null</strong> &amp;&amp; resourceName != <strong class="jxr_keyword">null</strong> &amp;&amp; partitionName != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="347" href="#347">347</a>       {
+<a class="jxr_linenumber" name="348" href="#348">348</a>         logger.info(<span class="jxr_string">"Disabling partition "</span> + partitionName + <span class="jxr_string">" instanceName "</span> +  instanceName);
+<a class="jxr_linenumber" name="349" href="#349">349</a>         manager.getClusterManagmentTool().enablePartition(false, manager.getClusterName(), instanceName,
+<a class="jxr_linenumber" name="350" href="#350">350</a>             resourceName, Arrays.asList(partitionName));
+<a class="jxr_linenumber" name="351" href="#351">351</a>       }
+<a class="jxr_linenumber" name="352" href="#352">352</a>     }
+<a class="jxr_linenumber" name="353" href="#353">353</a>     <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(actionValue.equals(ActionOnError.DISABLE_RESOURCE.toString()))
+<a class="jxr_linenumber" name="354" href="#354">354</a>     {
+<a class="jxr_linenumber" name="355" href="#355">355</a>       String instanceName = parseInstanceName(actualStatName, manager);
+<a class="jxr_linenumber" name="356" href="#356">356</a>       String resourceName = parseResourceName(actualStatName, manager);
+<a class="jxr_linenumber" name="357" href="#357">357</a>       logger.info(<span class="jxr_string">"Disabling resource "</span> + resourceName + <span class="jxr_string">" instanceName "</span> +  instanceName + <span class="jxr_string">" not implemented"</span>);
+<a class="jxr_linenumber" name="358" href="#358">358</a> 
+<a class="jxr_linenumber" name="359" href="#359">359</a>     }
+<a class="jxr_linenumber" name="360" href="#360">360</a>   }
+<a class="jxr_linenumber" name="361" href="#361">361</a> 
+<a class="jxr_linenumber" name="362" href="#362">362</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String parseResourceName(String actualStatName, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
+<a class="jxr_linenumber" name="363" href="#363">363</a>   {
+<a class="jxr_linenumber" name="364" href="#364">364</a>     <a href="../../../../../org/apache/helix/HelixDataAccessor.html">HelixDataAccessor</a> accessor = manager.getHelixDataAccessor();
+<a class="jxr_linenumber" name="365" href="#365">365</a>     <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> kb = accessor.keyBuilder();
+<a class="jxr_linenumber" name="366" href="#366">366</a>     List&lt;IdealState&gt; idealStates = accessor.getChildValues(kb.idealStates());
+<a class="jxr_linenumber" name="367" href="#367">367</a>     <strong class="jxr_keyword">for</strong> (IdealState idealState : idealStates)
+<a class="jxr_linenumber" name="368" href="#368">368</a>     {
+<a class="jxr_linenumber" name="369" href="#369">369</a>       String resourceName = idealState.getResourceName();
+<a class="jxr_linenumber" name="370" href="#370">370</a>       <strong class="jxr_keyword">if</strong>(actualStatName.contains(<span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">"."</span>) || actualStatName.contains(<span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">";"</span>))
+<a class="jxr_linenumber" name="371" href="#371">371</a>       {
+<a class="jxr_linenumber" name="372" href="#372">372</a>         <strong class="jxr_keyword">return</strong> resourceName;
+<a class="jxr_linenumber" name="373" href="#373">373</a>       }
+<a class="jxr_linenumber" name="374" href="#374">374</a>     }
+<a class="jxr_linenumber" name="375" href="#375">375</a>     <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="376" href="#376">376</a>   }
+<a class="jxr_linenumber" name="377" href="#377">377</a> 
+<a class="jxr_linenumber" name="378" href="#378">378</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String parsePartitionName(String actualStatName, <a href="../../../../../org/apache/helix/HelixManager.html">HelixManager</a> manager)
+<a class="jxr_linenumber" name="379" href="#379">379</a>   {
+<a class="jxr_linenumber" name="380" href="#380">380</a>     String resourceName = parseResourceName(actualStatName, manager);
+<a class="jxr_linenumber" name="381" href="#381">381</a>     <strong class="jxr_keyword">if</strong>(resourceName != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="382" href="#382">382</a>     {
+<a class="jxr_linenumber" name="383" href="#383">383</a>       String partitionKey = <span class="jxr_string">"="</span> + resourceName + <span class="jxr_string">"_"</span>;
+<a class="jxr_linenumber" name="384" href="#384">384</a>       <strong class="jxr_keyword">if</strong>(actualStatName.contains(partitionKey))
+<a class="jxr_linenumber" name="385" href="#385">385</a>       {

[... 78 lines stripped ...]


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