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From ka...@apache.org
Subject svn commit: r1533269 [25/27] - in /incubator/helix/site-content: ./ apidocs/assets/ apidocs/reference/ apidocs/reference/org/apache/helix/ apidocs/reference/org/apache/helix/agent/ apidocs/reference/org/apache/helix/alerts/ apidocs/reference/org/apache...
Date Thu, 17 Oct 2013 21:43:20 GMT
Modified: incubator/helix/site-content/xref/org/apache/helix/manager/zk/ZKHelixDataAccessor.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref/org/apache/helix/manager/zk/ZKHelixDataAccessor.html?rev=1533269&r1=1533268&r2=1533269&view=diff
==============================================================================
--- incubator/helix/site-content/xref/org/apache/helix/manager/zk/ZKHelixDataAccessor.html (original)
+++ incubator/helix/site-content/xref/org/apache/helix/manager/zk/ZKHelixDataAccessor.html Thu Oct 17 21:43:06 2013
@@ -86,433 +86,449 @@
 <a class="jxr_linenumber" name="76" href="#76">76</a>      <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
 <a class="jxr_linenumber" name="77" href="#77">77</a>      String path = key.getPath();
 <a class="jxr_linenumber" name="78" href="#78">78</a>      <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">return</strong> _baseDataAccessor.create(path, value.getRecord(), options);
-<a class="jxr_linenumber" name="80" href="#80">80</a>    }
-<a class="jxr_linenumber" name="81" href="#81">81</a>  
-<a class="jxr_linenumber" name="82" href="#82">82</a>    @Override
-<a class="jxr_linenumber" name="83" href="#83">83</a>    <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong> setProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key, T value) {
-<a class="jxr_linenumber" name="84" href="#84">84</a>      <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="85" href="#85">85</a>      <strong class="jxr_keyword">if</strong> (!value.isValid()) {
-<a class="jxr_linenumber" name="86" href="#86">86</a>        <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span class="jxr_string">"The ZNRecord for "</span> + type + <span class="jxr_string">" is not valid."</span>);
-<a class="jxr_linenumber" name="87" href="#87">87</a>      }
-<a class="jxr_linenumber" name="88" href="#88">88</a>  
-<a class="jxr_linenumber" name="89" href="#89">89</a>      String path = key.getPath();
-<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="91" href="#91">91</a>  
-<a class="jxr_linenumber" name="92" href="#92">92</a>      <strong class="jxr_keyword">if</strong> (type.usePropertyTransferServer()) {
-<a class="jxr_linenumber" name="93" href="#93">93</a>        <strong class="jxr_keyword">if</strong> (_zkPropertyTransferSvcUrl != <strong class="jxr_keyword">null</strong> &amp;&amp; _zkPropertyTransferClient != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="94" href="#94">94</a>          <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a> update = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a>(path, OpCode.SET, value.getRecord());
-<a class="jxr_linenumber" name="95" href="#95">95</a>          _zkPropertyTransferClient.enqueueZNRecordUpdate(update, _zkPropertyTransferSvcUrl);
-<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="97" href="#97">97</a>        }
+<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">boolean</strong> success = false;
+<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="81" href="#81">81</a>      <strong class="jxr_keyword">case</strong> STATEMODELDEFS:
+<a class="jxr_linenumber" name="82" href="#82">82</a>        <strong class="jxr_keyword">if</strong> (value.isValid()) {
+<a class="jxr_linenumber" name="83" href="#83">83</a>          success = _baseDataAccessor.create(path, value.getRecord(), options);
+<a class="jxr_linenumber" name="84" href="#84">84</a>        }
+<a class="jxr_linenumber" name="85" href="#85">85</a>        <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="86" href="#86">86</a>      <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="87" href="#87">87</a>        success = _baseDataAccessor.create(path, value.getRecord(), options);
+<a class="jxr_linenumber" name="88" href="#88">88</a>        <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="89" href="#89">89</a>      }
+<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">return</strong> success;
+<a class="jxr_linenumber" name="91" href="#91">91</a>    }
+<a class="jxr_linenumber" name="92" href="#92">92</a>  
+<a class="jxr_linenumber" name="93" href="#93">93</a>    @Override
+<a class="jxr_linenumber" name="94" href="#94">94</a>    <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong> setProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key, T value) {
+<a class="jxr_linenumber" name="95" href="#95">95</a>      <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">if</strong> (!value.isValid()) {
+<a class="jxr_linenumber" name="97" href="#97">97</a>        <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixException.html">HelixException</a>(<span class="jxr_string">"The ZNRecord for "</span> + type + <span class="jxr_string">" is not valid."</span>);
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 <a class="jxr_linenumber" name="99" href="#99">99</a>  
-<a class="jxr_linenumber" name="100" href="#100">100</a>     <strong class="jxr_keyword">boolean</strong> success = false;
-<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="102" href="#102">102</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="104" href="#104">104</a>       <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="105" href="#105">105</a>       <strong class="jxr_keyword">if</strong> (value.getBucketSize() &gt; 0) {
-<a class="jxr_linenumber" name="106" href="#106">106</a>         <em class="jxr_comment">// set parent node</em>
-<a class="jxr_linenumber" name="107" href="#107">107</a>         <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> metaRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(value.getId());
-<a class="jxr_linenumber" name="108" href="#108">108</a>         metaRecord.setSimpleFields(value.getRecord().getSimpleFields());
-<a class="jxr_linenumber" name="109" href="#109">109</a>         success = _baseDataAccessor.set(path, metaRecord, options);
-<a class="jxr_linenumber" name="110" href="#110">110</a>         <strong class="jxr_keyword">if</strong> (success) {
-<a class="jxr_linenumber" name="111" href="#111">111</a>           <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a> bucketizer = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a>(value.getBucketSize());
-<a class="jxr_linenumber" name="112" href="#112">112</a> 
-<a class="jxr_linenumber" name="113" href="#113">113</a>           Map&lt;String, ZNRecord&gt; map = bucketizer.bucketize(value.getRecord());
-<a class="jxr_linenumber" name="114" href="#114">114</a>           List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="115" href="#115">115</a>           List&lt;ZNRecord&gt; bucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="116" href="#116">116</a>           <strong class="jxr_keyword">for</strong> (String bucketName : map.keySet()) {
-<a class="jxr_linenumber" name="117" href="#117">117</a>             paths.add(path + <span class="jxr_string">"/"</span> + bucketName);
-<a class="jxr_linenumber" name="118" href="#118">118</a>             bucketizedRecords.add(map.get(bucketName));
-<a class="jxr_linenumber" name="119" href="#119">119</a>           }
-<a class="jxr_linenumber" name="120" href="#120">120</a> 
-<a class="jxr_linenumber" name="121" href="#121">121</a>           <em class="jxr_comment">// TODO: set success accordingly</em>
-<a class="jxr_linenumber" name="122" href="#122">122</a>           _baseDataAccessor.setChildren(paths, bucketizedRecords, options);
-<a class="jxr_linenumber" name="123" href="#123">123</a>         }
-<a class="jxr_linenumber" name="124" href="#124">124</a>       } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="125" href="#125">125</a>         success = _baseDataAccessor.set(path, value.getRecord(), options);
-<a class="jxr_linenumber" name="126" href="#126">126</a>       }
-<a class="jxr_linenumber" name="127" href="#127">127</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="128" href="#128">128</a>     <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="129" href="#129">129</a>       success = _baseDataAccessor.set(path, value.getRecord(), options);
-<a class="jxr_linenumber" name="130" href="#130">130</a>       <strong class="jxr_keyword">break</strong>;
-<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> success;
-<a class="jxr_linenumber" name="133" href="#133">133</a>   }
-<a class="jxr_linenumber" name="134" href="#134">134</a> 
-<a class="jxr_linenumber" name="135" href="#135">135</a>   @Override
-<a class="jxr_linenumber" name="136" href="#136">136</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong> updateProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key, T value) {
-<a class="jxr_linenumber" name="137" href="#137">137</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="138" href="#138">138</a>     String path = key.getPath();
-<a class="jxr_linenumber" name="139" href="#139">139</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="140" href="#140">140</a> 
-<a class="jxr_linenumber" name="141" href="#141">141</a>     <strong class="jxr_keyword">boolean</strong> success = false;
-<a class="jxr_linenumber" name="142" href="#142">142</a>     <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="143" href="#143">143</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="144" href="#144">144</a>       success = _groupCommit.commit(_baseDataAccessor, options, path, value.getRecord());
-<a class="jxr_linenumber" name="145" href="#145">145</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="146" href="#146">146</a>     <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="147" href="#147">147</a>       <strong class="jxr_keyword">if</strong> (type.usePropertyTransferServer()) {
-<a class="jxr_linenumber" name="148" href="#148">148</a>         <strong class="jxr_keyword">if</strong> (_zkPropertyTransferSvcUrl != <strong class="jxr_keyword">null</strong> &amp;&amp; _zkPropertyTransferClient != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="149" href="#149">149</a>           <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a> update = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a>(path, OpCode.UPDATE, value.getRecord());
-<a class="jxr_linenumber" name="150" href="#150">150</a>           _zkPropertyTransferClient.enqueueZNRecordUpdate(update, _zkPropertyTransferSvcUrl);
+<a class="jxr_linenumber" name="100" href="#100">100</a>     String path = key.getPath();
+<a class="jxr_linenumber" name="101" href="#101">101</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="102" href="#102">102</a> 
+<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">if</strong> (type.usePropertyTransferServer()) {
+<a class="jxr_linenumber" name="104" href="#104">104</a>       <strong class="jxr_keyword">if</strong> (_zkPropertyTransferSvcUrl != <strong class="jxr_keyword">null</strong> &amp;&amp; _zkPropertyTransferClient != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="105" href="#105">105</a>         <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a> update = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a>(path, OpCode.SET, value.getRecord());
+<a class="jxr_linenumber" name="106" href="#106">106</a>         _zkPropertyTransferClient.enqueueZNRecordUpdate(update, _zkPropertyTransferSvcUrl);
+<a class="jxr_linenumber" name="107" href="#107">107</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="108" href="#108">108</a>       }
+<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">boolean</strong> success = false;
+<a class="jxr_linenumber" name="112" href="#112">112</a>     <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="113" href="#113">113</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="114" href="#114">114</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="115" href="#115">115</a>       <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="116" href="#116">116</a>       <strong class="jxr_keyword">if</strong> (value.getBucketSize() &gt; 0) {
+<a class="jxr_linenumber" name="117" href="#117">117</a>         <em class="jxr_comment">// set parent node</em>
+<a class="jxr_linenumber" name="118" href="#118">118</a>         <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> metaRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(value.getId());
+<a class="jxr_linenumber" name="119" href="#119">119</a>         metaRecord.setSimpleFields(value.getRecord().getSimpleFields());
+<a class="jxr_linenumber" name="120" href="#120">120</a>         success = _baseDataAccessor.set(path, metaRecord, options);
+<a class="jxr_linenumber" name="121" href="#121">121</a>         <strong class="jxr_keyword">if</strong> (success) {
+<a class="jxr_linenumber" name="122" href="#122">122</a>           <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a> bucketizer = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a>(value.getBucketSize());
+<a class="jxr_linenumber" name="123" href="#123">123</a> 
+<a class="jxr_linenumber" name="124" href="#124">124</a>           Map&lt;String, ZNRecord&gt; map = bucketizer.bucketize(value.getRecord());
+<a class="jxr_linenumber" name="125" href="#125">125</a>           List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="126" href="#126">126</a>           List&lt;ZNRecord&gt; bucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="127" href="#127">127</a>           <strong class="jxr_keyword">for</strong> (String bucketName : map.keySet()) {
+<a class="jxr_linenumber" name="128" href="#128">128</a>             paths.add(path + <span class="jxr_string">"/"</span> + bucketName);
+<a class="jxr_linenumber" name="129" href="#129">129</a>             bucketizedRecords.add(map.get(bucketName));
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+<a class="jxr_linenumber" name="132" href="#132">132</a>           <em class="jxr_comment">// TODO: set success accordingly</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a>           _baseDataAccessor.setChildren(paths, bucketizedRecords, options);
+<a class="jxr_linenumber" name="134" href="#134">134</a>         }
+<a class="jxr_linenumber" name="135" href="#135">135</a>       } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="136" href="#136">136</a>         success = _baseDataAccessor.set(path, value.getRecord(), options);
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+<a class="jxr_linenumber" name="138" href="#138">138</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="139" href="#139">139</a>     <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="140" href="#140">140</a>       success = _baseDataAccessor.set(path, value.getRecord(), options);
+<a class="jxr_linenumber" name="141" href="#141">141</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="142" href="#142">142</a>     }
+<a class="jxr_linenumber" name="143" href="#143">143</a>     <strong class="jxr_keyword">return</strong> success;
+<a class="jxr_linenumber" name="144" href="#144">144</a>   }
+<a class="jxr_linenumber" name="145" href="#145">145</a> 
+<a class="jxr_linenumber" name="146" href="#146">146</a>   @Override
+<a class="jxr_linenumber" name="147" href="#147">147</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong> updateProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key, T value) {
+<a class="jxr_linenumber" name="148" href="#148">148</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
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 <a class="jxr_linenumber" name="151" href="#151">151</a> 
-<a class="jxr_linenumber" name="152" href="#152">152</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="153" href="#153">153</a>         } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="154" href="#154">154</a>           <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
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-<a class="jxr_linenumber" name="157" href="#157">157</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
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-<a class="jxr_linenumber" name="159" href="#159">159</a>       }
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-<a class="jxr_linenumber" name="161" href="#161">161</a>       <strong class="jxr_keyword">break</strong>;
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-<a class="jxr_linenumber" name="163" href="#163">163</a>     <strong class="jxr_keyword">return</strong> success;
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-<a class="jxr_linenumber" name="165" href="#165">165</a> 
-<a class="jxr_linenumber" name="166" href="#166">166</a>   @Override
-<a class="jxr_linenumber" name="167" href="#167">167</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; List&lt;T&gt; getProperty(List&lt;PropertyKey&gt; keys) {
-<a class="jxr_linenumber" name="168" href="#168">168</a>     <strong class="jxr_keyword">if</strong> (keys == <strong class="jxr_keyword">null</strong> || keys.size() == 0) {
-<a class="jxr_linenumber" name="169" href="#169">169</a>       <strong class="jxr_keyword">return</strong> Collections.emptyList();
-<a class="jxr_linenumber" name="170" href="#170">170</a>     }
-<a class="jxr_linenumber" name="171" href="#171">171</a> 
-<a class="jxr_linenumber" name="172" href="#172">172</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
-<a class="jxr_linenumber" name="173" href="#173">173</a> 
-<a class="jxr_linenumber" name="174" href="#174">174</a>     <em class="jxr_comment">// read all records</em>
-<a class="jxr_linenumber" name="175" href="#175">175</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="176" href="#176">176</a>     <strong class="jxr_keyword">for</strong> (PropertyKey key : keys) {
-<a class="jxr_linenumber" name="177" href="#177">177</a>       paths.add(key.getPath());
-<a class="jxr_linenumber" name="178" href="#178">178</a>     }
-<a class="jxr_linenumber" name="179" href="#179">179</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.get(paths, <strong class="jxr_keyword">null</strong>, 0);
-<a class="jxr_linenumber" name="180" href="#180">180</a> 
-<a class="jxr_linenumber" name="181" href="#181">181</a>     <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
-<a class="jxr_linenumber" name="183" href="#183">183</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="184" href="#184">184</a>       <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = children.get(i);
-<a class="jxr_linenumber" name="185" href="#185">185</a> 
-<a class="jxr_linenumber" name="186" href="#186">186</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="187" href="#187">187</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="188" href="#188">188</a>       <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="189" href="#189">189</a>       <em class="jxr_comment">// ZNRecord record = null;</em>
-<a class="jxr_linenumber" name="190" href="#190">190</a> 
-<a class="jxr_linenumber" name="191" href="#191">191</a>       <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="192" href="#192">192</a>       <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="193" href="#193">193</a>       <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="194" href="#194">194</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="195" href="#195">195</a>         <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="196" href="#196">196</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="197" href="#197">197</a>           <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
-<a class="jxr_linenumber" name="198" href="#198">198</a> 
-<a class="jxr_linenumber" name="199" href="#199">199</a>           <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="200" href="#200">200</a>           <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
-<a class="jxr_linenumber" name="201" href="#201">201</a>             List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="202" href="#202">202</a>             <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
-<a class="jxr_linenumber" name="203" href="#203">203</a> 
-<a class="jxr_linenumber" name="204" href="#204">204</a>             <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="205" href="#205">205</a>             <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="206" href="#206">206</a>               record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="207" href="#207">207</a>               record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="208" href="#208">208</a>               record.getMapFields().putAll(assembledRecord.getMapFields());
-<a class="jxr_linenumber" name="209" href="#209">209</a>             }
-<a class="jxr_linenumber" name="210" href="#210">210</a>           }
-<a class="jxr_linenumber" name="211" href="#211">211</a>         }
-<a class="jxr_linenumber" name="212" href="#212">212</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="213" href="#213">213</a>       <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="214" href="#214">214</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="215" href="#215">215</a>       }
-<a class="jxr_linenumber" name="216" href="#216">216</a> 
-<a class="jxr_linenumber" name="217" href="#217">217</a>       @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="218" href="#218">218</a>       T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="219" href="#219">219</a>       childValues.add(t);
-<a class="jxr_linenumber" name="220" href="#220">220</a>     }
-<a class="jxr_linenumber" name="221" href="#221">221</a> 
-<a class="jxr_linenumber" name="222" href="#222">222</a>     <strong class="jxr_keyword">return</strong> childValues;
-<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>   @Override
-<a class="jxr_linenumber" name="226" href="#226">226</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; T getProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
-<a class="jxr_linenumber" name="227" href="#227">227</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="228" href="#228">228</a>     String path = key.getPath();
-<a class="jxr_linenumber" name="229" href="#229">229</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="230" href="#230">230</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="231" href="#231">231</a>     <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="232" href="#232">232</a>       Stat stat = <strong class="jxr_keyword">new</strong> Stat();
-<a class="jxr_linenumber" name="233" href="#233">233</a>       record = _baseDataAccessor.get(path, stat, options);
-<a class="jxr_linenumber" name="234" href="#234">234</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="235" href="#235">235</a>         record.setCreationTime(stat.getCtime());
-<a class="jxr_linenumber" name="236" href="#236">236</a>         record.setModifiedTime(stat.getMtime());
-<a class="jxr_linenumber" name="237" href="#237">237</a>       }
-<a class="jxr_linenumber" name="238" href="#238">238</a>     } <strong class="jxr_keyword">catch</strong> (ZkNoNodeException e) {
-<a class="jxr_linenumber" name="239" href="#239">239</a>       <em class="jxr_comment">// OK</em>
-<a class="jxr_linenumber" name="240" href="#240">240</a>     }
-<a class="jxr_linenumber" name="241" href="#241">241</a> 
-<a class="jxr_linenumber" name="242" href="#242">242</a>     <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="243" href="#243">243</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="244" href="#244">244</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="245" href="#245">245</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="246" href="#246">246</a>       <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="247" href="#247">247</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="248" href="#248">248</a>         <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
-<a class="jxr_linenumber" name="249" href="#249">249</a> 
-<a class="jxr_linenumber" name="250" href="#250">250</a>         <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="251" href="#251">251</a>         <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
-<a class="jxr_linenumber" name="252" href="#252">252</a>           List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="253" href="#253">253</a>           <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
-<a class="jxr_linenumber" name="254" href="#254">254</a> 
-<a class="jxr_linenumber" name="255" href="#255">255</a>           <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="256" href="#256">256</a>           <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="257" href="#257">257</a>             record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="258" href="#258">258</a>             record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="259" href="#259">259</a>             record.getMapFields().putAll(assembledRecord.getMapFields());
-<a class="jxr_linenumber" name="260" href="#260">260</a>           }
-<a class="jxr_linenumber" name="261" href="#261">261</a>         }
-<a class="jxr_linenumber" name="262" href="#262">262</a>       }
-<a class="jxr_linenumber" name="263" href="#263">263</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="264" href="#264">264</a>     <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="265" href="#265">265</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="266" href="#266">266</a>     }
-<a class="jxr_linenumber" name="267" href="#267">267</a> 
-<a class="jxr_linenumber" name="268" href="#268">268</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="269" href="#269">269</a>     T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="270" href="#270">270</a>     <strong class="jxr_keyword">return</strong> t;
-<a class="jxr_linenumber" name="271" href="#271">271</a>   }
-<a class="jxr_linenumber" name="272" href="#272">272</a> 
-<a class="jxr_linenumber" name="273" href="#273">273</a>   @Override
-<a class="jxr_linenumber" name="274" href="#274">274</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> removeProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
-<a class="jxr_linenumber" name="275" href="#275">275</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="276" href="#276">276</a>     String path = key.getPath();
-<a class="jxr_linenumber" name="277" href="#277">277</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="152" href="#152">152</a>     <strong class="jxr_keyword">boolean</strong> success = false;
+<a class="jxr_linenumber" name="153" href="#153">153</a>     <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="154" href="#154">154</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="155" href="#155">155</a>       success = _groupCommit.commit(_baseDataAccessor, options, path, value.getRecord());
+<a class="jxr_linenumber" name="156" href="#156">156</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="157" href="#157">157</a>     <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="158" href="#158">158</a>       <strong class="jxr_keyword">if</strong> (type.usePropertyTransferServer()) {
+<a class="jxr_linenumber" name="159" href="#159">159</a>         <strong class="jxr_keyword">if</strong> (_zkPropertyTransferSvcUrl != <strong class="jxr_keyword">null</strong> &amp;&amp; _zkPropertyTransferClient != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="160" href="#160">160</a>           <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a> update = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/controller/restlet/ZNRecordUpdate.html">ZNRecordUpdate</a>(path, OpCode.UPDATE, value.getRecord());
+<a class="jxr_linenumber" name="161" href="#161">161</a>           _zkPropertyTransferClient.enqueueZNRecordUpdate(update, _zkPropertyTransferSvcUrl);
+<a class="jxr_linenumber" name="162" href="#162">162</a> 
+<a class="jxr_linenumber" name="163" href="#163">163</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="164" href="#164">164</a>         } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="165" href="#165">165</a>           <strong class="jxr_keyword">if</strong> (LOG.isTraceEnabled()) {
+<a class="jxr_linenumber" name="166" href="#166">166</a>             LOG.trace(<span class="jxr_string">"getPropertyTransferUrl is null, skip updating the value"</span>);
+<a class="jxr_linenumber" name="167" href="#167">167</a>           }
+<a class="jxr_linenumber" name="168" href="#168">168</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="169" href="#169">169</a>         }
+<a class="jxr_linenumber" name="170" href="#170">170</a>       }
+<a class="jxr_linenumber" name="171" href="#171">171</a>       success = _baseDataAccessor.update(path, <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordUpdater.html">ZNRecordUpdater</a>(value.getRecord()), options);
+<a class="jxr_linenumber" name="172" href="#172">172</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="173" href="#173">173</a>     }
+<a class="jxr_linenumber" name="174" href="#174">174</a>     <strong class="jxr_keyword">return</strong> success;
+<a class="jxr_linenumber" name="175" href="#175">175</a>   }
+<a class="jxr_linenumber" name="176" href="#176">176</a> 
+<a class="jxr_linenumber" name="177" href="#177">177</a>   @Override
+<a class="jxr_linenumber" name="178" href="#178">178</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; List&lt;T&gt; getProperty(List&lt;PropertyKey&gt; keys) {
+<a class="jxr_linenumber" name="179" href="#179">179</a>     <strong class="jxr_keyword">if</strong> (keys == <strong class="jxr_keyword">null</strong> || keys.size() == 0) {
+<a class="jxr_linenumber" name="180" href="#180">180</a>       <strong class="jxr_keyword">return</strong> Collections.emptyList();
+<a class="jxr_linenumber" name="181" href="#181">181</a>     }
+<a class="jxr_linenumber" name="182" href="#182">182</a> 
+<a class="jxr_linenumber" name="183" href="#183">183</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
+<a class="jxr_linenumber" name="184" href="#184">184</a> 
+<a class="jxr_linenumber" name="185" href="#185">185</a>     <em class="jxr_comment">// read all records</em>
+<a class="jxr_linenumber" name="186" href="#186">186</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="187" href="#187">187</a>     <strong class="jxr_keyword">for</strong> (PropertyKey key : keys) {
+<a class="jxr_linenumber" name="188" href="#188">188</a>       paths.add(key.getPath());
+<a class="jxr_linenumber" name="189" href="#189">189</a>     }
+<a class="jxr_linenumber" name="190" href="#190">190</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.get(paths, <strong class="jxr_keyword">null</strong>, 0);
+<a class="jxr_linenumber" name="191" href="#191">191</a> 
+<a class="jxr_linenumber" name="192" href="#192">192</a>     <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="193" href="#193">193</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
+<a class="jxr_linenumber" name="194" href="#194">194</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="195" href="#195">195</a>       <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = children.get(i);
+<a class="jxr_linenumber" name="196" href="#196">196</a> 
+<a class="jxr_linenumber" name="197" href="#197">197</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="198" href="#198">198</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="199" href="#199">199</a>       <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="200" href="#200">200</a>       <em class="jxr_comment">// ZNRecord record = null;</em>
+<a class="jxr_linenumber" name="201" href="#201">201</a> 
+<a class="jxr_linenumber" name="202" href="#202">202</a>       <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="203" href="#203">203</a>       <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="204" href="#204">204</a>       <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="205" href="#205">205</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="206" href="#206">206</a>         <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="207" href="#207">207</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="208" href="#208">208</a>           <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
+<a class="jxr_linenumber" name="209" href="#209">209</a> 
+<a class="jxr_linenumber" name="210" href="#210">210</a>           <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="211" href="#211">211</a>           <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
+<a class="jxr_linenumber" name="212" href="#212">212</a>             List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="213" href="#213">213</a>             <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
+<a class="jxr_linenumber" name="214" href="#214">214</a> 
+<a class="jxr_linenumber" name="215" href="#215">215</a>             <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="216" href="#216">216</a>             <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="217" href="#217">217</a>               record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="218" href="#218">218</a>               record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="219" href="#219">219</a>               record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="220" href="#220">220</a>             }
+<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>         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="224" href="#224">224</a>       <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="225" href="#225">225</a>         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="226" href="#226">226</a>       }
+<a class="jxr_linenumber" name="227" href="#227">227</a> 
+<a class="jxr_linenumber" name="228" href="#228">228</a>       @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="229" href="#229">229</a>       T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="230" href="#230">230</a>       childValues.add(t);
+<a class="jxr_linenumber" name="231" href="#231">231</a>     }
+<a class="jxr_linenumber" name="232" href="#232">232</a> 
+<a class="jxr_linenumber" name="233" href="#233">233</a>     <strong class="jxr_keyword">return</strong> childValues;
+<a class="jxr_linenumber" name="234" href="#234">234</a>   }
+<a class="jxr_linenumber" name="235" href="#235">235</a> 
+<a class="jxr_linenumber" name="236" href="#236">236</a>   @Override
+<a class="jxr_linenumber" name="237" href="#237">237</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; T getProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
+<a class="jxr_linenumber" name="238" href="#238">238</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="239" href="#239">239</a>     String path = key.getPath();
+<a class="jxr_linenumber" name="240" href="#240">240</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="241" href="#241">241</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="242" href="#242">242</a>     <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="243" href="#243">243</a>       Stat stat = <strong class="jxr_keyword">new</strong> Stat();
+<a class="jxr_linenumber" name="244" href="#244">244</a>       record = _baseDataAccessor.get(path, stat, options);
+<a class="jxr_linenumber" name="245" href="#245">245</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="246" href="#246">246</a>         record.setCreationTime(stat.getCtime());
+<a class="jxr_linenumber" name="247" href="#247">247</a>         record.setModifiedTime(stat.getMtime());
+<a class="jxr_linenumber" name="248" href="#248">248</a>       }
+<a class="jxr_linenumber" name="249" href="#249">249</a>     } <strong class="jxr_keyword">catch</strong> (ZkNoNodeException e) {
+<a class="jxr_linenumber" name="250" href="#250">250</a>       <em class="jxr_comment">// OK</em>
+<a class="jxr_linenumber" name="251" href="#251">251</a>     }
+<a class="jxr_linenumber" name="252" href="#252">252</a> 
+<a class="jxr_linenumber" name="253" href="#253">253</a>     <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="254" href="#254">254</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="255" href="#255">255</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="256" href="#256">256</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="257" href="#257">257</a>       <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="258" href="#258">258</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="259" href="#259">259</a>         <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
+<a class="jxr_linenumber" name="260" href="#260">260</a> 
+<a class="jxr_linenumber" name="261" href="#261">261</a>         <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="262" href="#262">262</a>         <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
+<a class="jxr_linenumber" name="263" href="#263">263</a>           List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="264" href="#264">264</a>           <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
+<a class="jxr_linenumber" name="265" href="#265">265</a> 
+<a class="jxr_linenumber" name="266" href="#266">266</a>           <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="267" href="#267">267</a>           <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="268" href="#268">268</a>             record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="269" href="#269">269</a>             record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="270" href="#270">270</a>             record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="271" href="#271">271</a>           }
+<a class="jxr_linenumber" name="272" href="#272">272</a>         }
+<a class="jxr_linenumber" name="273" href="#273">273</a>       }
+<a class="jxr_linenumber" name="274" href="#274">274</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="275" href="#275">275</a>     <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="276" href="#276">276</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="277" href="#277">277</a>     }
 <a class="jxr_linenumber" name="278" href="#278">278</a> 
-<a class="jxr_linenumber" name="279" href="#279">279</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.remove(path, options);
-<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>   @Override
-<a class="jxr_linenumber" name="283" href="#283">283</a>   <strong class="jxr_keyword">public</strong> List&lt;String&gt; getChildNames(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
-<a class="jxr_linenumber" name="284" href="#284">284</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="285" href="#285">285</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="286" href="#286">286</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="287" href="#287">287</a>     List&lt;String&gt; childNames = _baseDataAccessor.getChildNames(parentPath, options);
-<a class="jxr_linenumber" name="288" href="#288">288</a>     <strong class="jxr_keyword">if</strong> (childNames == <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="289" href="#289">289</a>       childNames = Collections.emptyList();
-<a class="jxr_linenumber" name="290" href="#290">290</a>     }
-<a class="jxr_linenumber" name="291" href="#291">291</a>     <strong class="jxr_keyword">return</strong> childNames;
-<a class="jxr_linenumber" name="292" href="#292">292</a>   }
-<a class="jxr_linenumber" name="293" href="#293">293</a> 
-<a class="jxr_linenumber" name="294" href="#294">294</a>   @Override
-<a class="jxr_linenumber" name="295" href="#295">295</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; List&lt;T&gt; getChildValues(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
-<a class="jxr_linenumber" name="296" href="#296">296</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="297" href="#297">297</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="298" href="#298">298</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="299" href="#299">299</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
-<a class="jxr_linenumber" name="300" href="#300">300</a> 
-<a class="jxr_linenumber" name="301" href="#301">301</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.getChildren(parentPath, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="302" href="#302">302</a>     <strong class="jxr_keyword">if</strong> (children != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="303" href="#303">303</a>       <strong class="jxr_keyword">for</strong> (ZNRecord record : children) {
-<a class="jxr_linenumber" name="304" href="#304">304</a>         <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="305" href="#305">305</a>         <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="306" href="#306">306</a>         <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="307" href="#307">307</a>         <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="308" href="#308">308</a>           <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="309" href="#309">309</a>             <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
-<a class="jxr_linenumber" name="310" href="#310">310</a> 
-<a class="jxr_linenumber" name="311" href="#311">311</a>             <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="312" href="#312">312</a>             <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
-<a class="jxr_linenumber" name="313" href="#313">313</a>               <em class="jxr_comment">// TODO: fix this if record.id != pathName</em>
-<a class="jxr_linenumber" name="314" href="#314">314</a>               String childPath = parentPath + <span class="jxr_string">"/"</span> + record.getId();
-<a class="jxr_linenumber" name="315" href="#315">315</a>               List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(childPath, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="316" href="#316">316</a>               <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
-<a class="jxr_linenumber" name="317" href="#317">317</a> 
-<a class="jxr_linenumber" name="318" href="#318">318</a>               <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="319" href="#319">319</a>               <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="320" href="#320">320</a>                 record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="321" href="#321">321</a>                 record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="322" href="#322">322</a>                 record.getMapFields().putAll(assembledRecord.getMapFields());
-<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>           <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="328" href="#328">328</a>         <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="329" href="#329">329</a>           <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="330" href="#330">330</a>         }
-<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> (record != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="333" href="#333">333</a>           @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="334" href="#334">334</a>           T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="335" href="#335">335</a>           childValues.add(t);
-<a class="jxr_linenumber" name="336" href="#336">336</a>         }
-<a class="jxr_linenumber" name="337" href="#337">337</a>       }
-<a class="jxr_linenumber" name="338" href="#338">338</a>     }
-<a class="jxr_linenumber" name="339" href="#339">339</a>     <strong class="jxr_keyword">return</strong> childValues;
-<a class="jxr_linenumber" name="340" href="#340">340</a>   }
-<a class="jxr_linenumber" name="341" href="#341">341</a> 
-<a class="jxr_linenumber" name="342" href="#342">342</a>   @Override
-<a class="jxr_linenumber" name="343" href="#343">343</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; Map&lt;String, T&gt; getChildValuesMap(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
-<a class="jxr_linenumber" name="344" href="#344">344</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="345" href="#345">345</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="346" href="#346">346</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="347" href="#347">347</a>     List&lt;T&gt; children = getChildValues(key);
-<a class="jxr_linenumber" name="348" href="#348">348</a>     Map&lt;String, T&gt; childValuesMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, T&gt;();
-<a class="jxr_linenumber" name="349" href="#349">349</a>     <strong class="jxr_keyword">for</strong> (T t : children) {
-<a class="jxr_linenumber" name="350" href="#350">350</a>       childValuesMap.put(t.getRecord().getId(), t);
-<a class="jxr_linenumber" name="351" href="#351">351</a>     }
-<a class="jxr_linenumber" name="352" href="#352">352</a>     <strong class="jxr_keyword">return</strong> childValuesMap;
-<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> 
-<a class="jxr_linenumber" name="356" href="#356">356</a>   @Override
-<a class="jxr_linenumber" name="357" href="#357">357</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder() {
-<a class="jxr_linenumber" name="358" href="#358">358</a>     <strong class="jxr_keyword">return</strong> _propertyKeyBuilder;
-<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>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> constructOptions(<a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type) {
-<a class="jxr_linenumber" name="362" href="#362">362</a>     <strong class="jxr_keyword">int</strong> options = 0;
-<a class="jxr_linenumber" name="363" href="#363">363</a>     <strong class="jxr_keyword">if</strong> (type.isPersistent()) {
-<a class="jxr_linenumber" name="364" href="#364">364</a>       options = options | AccessOption.PERSISTENT;
-<a class="jxr_linenumber" name="365" href="#365">365</a>     } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="366" href="#366">366</a>       options = options | AccessOption.EPHEMERAL;
-<a class="jxr_linenumber" name="367" href="#367">367</a>     }
-<a class="jxr_linenumber" name="368" href="#368">368</a> 
-<a class="jxr_linenumber" name="369" href="#369">369</a>     <strong class="jxr_keyword">return</strong> options;
+<a class="jxr_linenumber" name="279" href="#279">279</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="280" href="#280">280</a>     T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="281" href="#281">281</a>     <strong class="jxr_keyword">return</strong> t;
+<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>   @Override
+<a class="jxr_linenumber" name="285" href="#285">285</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> removeProperty(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
+<a class="jxr_linenumber" name="286" href="#286">286</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="287" href="#287">287</a>     String path = key.getPath();
+<a class="jxr_linenumber" name="288" href="#288">288</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="289" href="#289">289</a> 
+<a class="jxr_linenumber" name="290" href="#290">290</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.remove(path, options);
+<a class="jxr_linenumber" name="291" href="#291">291</a>   }
+<a class="jxr_linenumber" name="292" href="#292">292</a> 
+<a class="jxr_linenumber" name="293" href="#293">293</a>   @Override
+<a class="jxr_linenumber" name="294" href="#294">294</a>   <strong class="jxr_keyword">public</strong> List&lt;String&gt; getChildNames(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
+<a class="jxr_linenumber" name="295" href="#295">295</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="296" href="#296">296</a>     String parentPath = key.getPath();
+<a class="jxr_linenumber" name="297" href="#297">297</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="298" href="#298">298</a>     List&lt;String&gt; childNames = _baseDataAccessor.getChildNames(parentPath, options);
+<a class="jxr_linenumber" name="299" href="#299">299</a>     <strong class="jxr_keyword">if</strong> (childNames == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="300" href="#300">300</a>       childNames = Collections.emptyList();
+<a class="jxr_linenumber" name="301" href="#301">301</a>     }
+<a class="jxr_linenumber" name="302" href="#302">302</a>     <strong class="jxr_keyword">return</strong> childNames;
+<a class="jxr_linenumber" name="303" href="#303">303</a>   }
+<a class="jxr_linenumber" name="304" href="#304">304</a> 
+<a class="jxr_linenumber" name="305" href="#305">305</a>   @Override
+<a class="jxr_linenumber" name="306" href="#306">306</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; List&lt;T&gt; getChildValues(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
+<a class="jxr_linenumber" name="307" href="#307">307</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="308" href="#308">308</a>     String parentPath = key.getPath();
+<a class="jxr_linenumber" name="309" href="#309">309</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="310" href="#310">310</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
+<a class="jxr_linenumber" name="311" href="#311">311</a> 
+<a class="jxr_linenumber" name="312" href="#312">312</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.getChildren(parentPath, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="313" href="#313">313</a>     <strong class="jxr_keyword">if</strong> (children != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="314" href="#314">314</a>       <strong class="jxr_keyword">for</strong> (ZNRecord record : children) {
+<a class="jxr_linenumber" name="315" href="#315">315</a>         <strong class="jxr_keyword">switch</strong> (type) {
+<a class="jxr_linenumber" name="316" href="#316">316</a>         <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="317" href="#317">317</a>         <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="318" href="#318">318</a>         <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="319" href="#319">319</a>           <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="320" href="#320">320</a>             <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> property = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a>(record);
+<a class="jxr_linenumber" name="321" href="#321">321</a> 
+<a class="jxr_linenumber" name="322" href="#322">322</a>             <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="323" href="#323">323</a>             <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0) {
+<a class="jxr_linenumber" name="324" href="#324">324</a>               <em class="jxr_comment">// TODO: fix this if record.id != pathName</em>
+<a class="jxr_linenumber" name="325" href="#325">325</a>               String childPath = parentPath + <span class="jxr_string">"/"</span> + record.getId();
+<a class="jxr_linenumber" name="326" href="#326">326</a>               List&lt;ZNRecord&gt; childRecords = _baseDataAccessor.getChildren(childPath, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="327" href="#327">327</a>               <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> assembledRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordAssembler.html">ZNRecordAssembler</a>().assemble(childRecords);
+<a class="jxr_linenumber" name="328" href="#328">328</a> 
+<a class="jxr_linenumber" name="329" href="#329">329</a>               <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="330" href="#330">330</a>               <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="331" href="#331">331</a>                 record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="332" href="#332">332</a>                 record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="333" href="#333">333</a>                 record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="334" href="#334">334</a>               }
+<a class="jxr_linenumber" name="335" href="#335">335</a>             }
+<a class="jxr_linenumber" name="336" href="#336">336</a>           }
+<a class="jxr_linenumber" name="337" href="#337">337</a> 
+<a class="jxr_linenumber" name="338" href="#338">338</a>           <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="339" href="#339">339</a>         <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="340" href="#340">340</a>           <strong class="jxr_keyword">break</strong>;
+<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">if</strong> (record != <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="344" href="#344">344</a>           @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="345" href="#345">345</a>           T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="346" href="#346">346</a>           childValues.add(t);
+<a class="jxr_linenumber" name="347" href="#347">347</a>         }
+<a class="jxr_linenumber" name="348" href="#348">348</a>       }
+<a class="jxr_linenumber" name="349" href="#349">349</a>     }
+<a class="jxr_linenumber" name="350" href="#350">350</a>     <strong class="jxr_keyword">return</strong> childValues;
+<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>   @Override
+<a class="jxr_linenumber" name="354" href="#354">354</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; Map&lt;String, T&gt; getChildValuesMap(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key) {
+<a class="jxr_linenumber" name="355" href="#355">355</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="356" href="#356">356</a>     String parentPath = key.getPath();
+<a class="jxr_linenumber" name="357" href="#357">357</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="358" href="#358">358</a>     List&lt;T&gt; children = getChildValues(key);
+<a class="jxr_linenumber" name="359" href="#359">359</a>     Map&lt;String, T&gt; childValuesMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, T&gt;();
+<a class="jxr_linenumber" name="360" href="#360">360</a>     <strong class="jxr_keyword">for</strong> (T t : children) {
+<a class="jxr_linenumber" name="361" href="#361">361</a>       childValuesMap.put(t.getRecord().getId(), t);
+<a class="jxr_linenumber" name="362" href="#362">362</a>     }
+<a class="jxr_linenumber" name="363" href="#363">363</a>     <strong class="jxr_keyword">return</strong> childValuesMap;
+<a class="jxr_linenumber" name="364" href="#364">364</a> 
+<a class="jxr_linenumber" name="365" href="#365">365</a>   }
+<a class="jxr_linenumber" name="366" href="#366">366</a> 
+<a class="jxr_linenumber" name="367" href="#367">367</a>   @Override
+<a class="jxr_linenumber" name="368" href="#368">368</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder() {
+<a class="jxr_linenumber" name="369" href="#369">369</a>     <strong class="jxr_keyword">return</strong> _propertyKeyBuilder;
 <a class="jxr_linenumber" name="370" href="#370">370</a>   }
 <a class="jxr_linenumber" name="371" href="#371">371</a> 
-<a class="jxr_linenumber" name="372" href="#372">372</a>   @Override
-<a class="jxr_linenumber" name="373" href="#373">373</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong>[] createChildren(List&lt;PropertyKey&gt; keys, List&lt;T&gt; children) {
-<a class="jxr_linenumber" name="374" href="#374">374</a>     <em class="jxr_comment">// TODO: add validation</em>
-<a class="jxr_linenumber" name="375" href="#375">375</a>     <strong class="jxr_keyword">int</strong> options = -1;
-<a class="jxr_linenumber" name="376" href="#376">376</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="377" href="#377">377</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="378" href="#378">378</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
-<a class="jxr_linenumber" name="379" href="#379">379</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="380" href="#380">380</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="381" href="#381">381</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="382" href="#382">382</a>       paths.add(path);
-<a class="jxr_linenumber" name="383" href="#383">383</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
-<a class="jxr_linenumber" name="384" href="#384">384</a>       records.add(value.getRecord());
-<a class="jxr_linenumber" name="385" href="#385">385</a>       options = constructOptions(type);
-<a class="jxr_linenumber" name="386" href="#386">386</a>     }
-<a class="jxr_linenumber" name="387" href="#387">387</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.createChildren(paths, records, options);
-<a class="jxr_linenumber" name="388" href="#388">388</a>   }
-<a class="jxr_linenumber" name="389" href="#389">389</a> 
-<a class="jxr_linenumber" name="390" href="#390">390</a>   @Override
-<a class="jxr_linenumber" name="391" href="#391">391</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong>[] setChildren(List&lt;PropertyKey&gt; keys, List&lt;T&gt; children) {
-<a class="jxr_linenumber" name="392" href="#392">392</a>     <strong class="jxr_keyword">int</strong> options = -1;
-<a class="jxr_linenumber" name="393" href="#393">393</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="394" href="#394">394</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="395" href="#395">395</a> 
-<a class="jxr_linenumber" name="396" href="#396">396</a>     List&lt;List&lt;String&gt;&gt; bucketizedPaths =
-<a class="jxr_linenumber" name="397" href="#397">397</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;String&gt;&gt;(Collections.&lt;List&lt;String&gt;&gt; nCopies(keys.size(), <strong class="jxr_keyword">null</strong>));
-<a class="jxr_linenumber" name="398" href="#398">398</a>     List&lt;List&lt;ZNRecord&gt;&gt; bucketizedRecords =
-<a class="jxr_linenumber" name="399" href="#399">399</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;ZNRecord&gt;&gt;(Collections.&lt;List&lt;ZNRecord&gt;&gt; nCopies(keys.size(), <strong class="jxr_keyword">null</strong>));
+<a class="jxr_linenumber" name="372" href="#372">372</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> constructOptions(<a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type) {
+<a class="jxr_linenumber" name="373" href="#373">373</a>     <strong class="jxr_keyword">int</strong> options = 0;
+<a class="jxr_linenumber" name="374" href="#374">374</a>     <strong class="jxr_keyword">if</strong> (type.isPersistent()) {
+<a class="jxr_linenumber" name="375" href="#375">375</a>       options = options | AccessOption.PERSISTENT;
+<a class="jxr_linenumber" name="376" href="#376">376</a>     } <strong class="jxr_keyword">else</strong> {
+<a class="jxr_linenumber" name="377" href="#377">377</a>       options = options | AccessOption.EPHEMERAL;
+<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">return</strong> options;
+<a class="jxr_linenumber" name="381" href="#381">381</a>   }
+<a class="jxr_linenumber" name="382" href="#382">382</a> 
+<a class="jxr_linenumber" name="383" href="#383">383</a>   @Override
+<a class="jxr_linenumber" name="384" href="#384">384</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong>[] createChildren(List&lt;PropertyKey&gt; keys, List&lt;T&gt; children) {
+<a class="jxr_linenumber" name="385" href="#385">385</a>     <em class="jxr_comment">// TODO: add validation</em>
+<a class="jxr_linenumber" name="386" href="#386">386</a>     <strong class="jxr_keyword">int</strong> options = -1;
+<a class="jxr_linenumber" name="387" href="#387">387</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="388" href="#388">388</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="389" href="#389">389</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
+<a class="jxr_linenumber" name="390" href="#390">390</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="391" href="#391">391</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="392" href="#392">392</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="393" href="#393">393</a>       paths.add(path);
+<a class="jxr_linenumber" name="394" href="#394">394</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
+<a class="jxr_linenumber" name="395" href="#395">395</a>       records.add(value.getRecord());
+<a class="jxr_linenumber" name="396" href="#396">396</a>       options = constructOptions(type);
+<a class="jxr_linenumber" name="397" href="#397">397</a>     }
+<a class="jxr_linenumber" name="398" href="#398">398</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.createChildren(paths, records, options);
+<a class="jxr_linenumber" name="399" href="#399">399</a>   }
 <a class="jxr_linenumber" name="400" href="#400">400</a> 
-<a class="jxr_linenumber" name="401" href="#401">401</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
-<a class="jxr_linenumber" name="402" href="#402">402</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="403" href="#403">403</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="404" href="#404">404</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="405" href="#405">405</a>       paths.add(path);
-<a class="jxr_linenumber" name="406" href="#406">406</a>       options = constructOptions(type);
-<a class="jxr_linenumber" name="407" href="#407">407</a> 
-<a class="jxr_linenumber" name="408" href="#408">408</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
-<a class="jxr_linenumber" name="409" href="#409">409</a> 
-<a class="jxr_linenumber" name="410" href="#410">410</a>       <strong class="jxr_keyword">switch</strong> (type) {
-<a class="jxr_linenumber" name="411" href="#411">411</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="412" href="#412">412</a>         <strong class="jxr_keyword">if</strong> (value.getBucketSize() == 0) {
-<a class="jxr_linenumber" name="413" href="#413">413</a>           records.add(value.getRecord());
-<a class="jxr_linenumber" name="414" href="#414">414</a>         } <strong class="jxr_keyword">else</strong> {
-<a class="jxr_linenumber" name="415" href="#415">415</a>           _baseDataAccessor.remove(path, options);
-<a class="jxr_linenumber" name="416" href="#416">416</a> 
-<a class="jxr_linenumber" name="417" href="#417">417</a>           <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> metaRecord = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a>(value.getId());
-<a class="jxr_linenumber" name="418" href="#418">418</a>           metaRecord.setSimpleFields(value.getRecord().getSimpleFields());
-<a class="jxr_linenumber" name="419" href="#419">419</a>           records.add(metaRecord);
+<a class="jxr_linenumber" name="401" href="#401">401</a>   @Override
+<a class="jxr_linenumber" name="402" href="#402">402</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong>[] setChildren(List&lt;PropertyKey&gt; keys, List&lt;T&gt; children) {
+<a class="jxr_linenumber" name="403" href="#403">403</a>     <strong class="jxr_keyword">int</strong> options = -1;
+<a class="jxr_linenumber" name="404" href="#404">404</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="405" href="#405">405</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="406" href="#406">406</a> 
+<a class="jxr_linenumber" name="407" href="#407">407</a>     List&lt;List&lt;String&gt;&gt; bucketizedPaths =
+<a class="jxr_linenumber" name="408" href="#408">408</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;String&gt;&gt;(Collections.&lt;List&lt;String&gt;&gt; nCopies(keys.size(), <strong class="jxr_keyword">null</strong>));
+<a class="jxr_linenumber" name="409" href="#409">409</a>     List&lt;List&lt;ZNRecord&gt;&gt; bucketizedRecords =
+<a class="jxr_linenumber" name="410" href="#410">410</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;ZNRecord&gt;&gt;(Collections.&lt;List&lt;ZNRecord&gt;&gt; nCopies(keys.size(), <strong class="jxr_keyword">null</strong>));
+<a class="jxr_linenumber" name="411" href="#411">411</a> 
+<a class="jxr_linenumber" name="412" href="#412">412</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
+<a class="jxr_linenumber" name="413" href="#413">413</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="414" href="#414">414</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="415" href="#415">415</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="416" href="#416">416</a>       paths.add(path);
+<a class="jxr_linenumber" name="417" href="#417">417</a>       options = constructOptions(type);
+<a class="jxr_linenumber" name="418" href="#418">418</a> 
+<a class="jxr_linenumber" name="419" href="#419">419</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
 <a class="jxr_linenumber" name="420" href="#420">420</a> 
-<a class="jxr_linenumber" name="421" href="#421">421</a>           <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a> bucketizer = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/ZNRecordBucketizer.html">ZNRecordBucketizer</a>(value.getBucketSize());
-<a class="jxr_linenumber" name="422" href="#422">422</a> 
-<a class="jxr_linenumber" name="423" href="#423">423</a>           Map&lt;String, ZNRecord&gt; map = bucketizer.bucketize(value.getRecord());
-<a class="jxr_linenumber" name="424" href="#424">424</a>           List&lt;String&gt; childBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="425" href="#425">425</a>           List&lt;ZNRecord&gt; childBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="426" href="#426">426</a>           <strong class="jxr_keyword">for</strong> (String bucketName : map.keySet()) {
-<a class="jxr_linenumber" name="427" href="#427">427</a>             childBucketizedPaths.add(path + <span class="jxr_string">"/"</span> + bucketName);
-<a class="jxr_linenumber" name="428" href="#428">428</a>             childBucketizedRecords.add(map.get(bucketName));
-<a class="jxr_linenumber" name="429" href="#429">429</a>           }
-<a class="jxr_linenumber" name="430" href="#430">430</a>           bucketizedPaths.set(i, childBucketizedPaths);
-<a class="jxr_linenumber" name="431" href="#431">431</a>           bucketizedRecords.set(i, childBucketizedRecords);
-<a class="jxr_linenumber" name="432" href="#432">432</a>         }
-<a class="jxr_linenumber" name="433" href="#433">433</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="434" href="#434">434</a>       <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="435" href="#435">435</a>         records.add(value.getRecord());
-<a class="jxr_linenumber" name="436" href="#436">436</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="437" href="#437">437</a>       }
-<a class="jxr_linenumber" name="438" href="#438">438</a>     }
-<a class="jxr_linenumber" name="439" href="#439">439</a> 
-<a class="jxr_linenumber" name="440" href="#440">440</a>     <em class="jxr_comment">// set non-bucketized nodes or parent nodes of bucketized nodes</em>
-<a class="jxr_linenumber" name="441" href="#441">441</a>     <strong class="jxr_keyword">boolean</strong> success[] = _baseDataAccessor.setChildren(paths, records, options);
-<a class="jxr_linenumber" name="442" href="#442">442</a> 
-<a class="jxr_linenumber" name="443" href="#443">443</a>     <em class="jxr_comment">// set bucketized nodes</em>
-<a class="jxr_linenumber" name="444" href="#444">444</a>     List&lt;String&gt; allBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="445" href="#445">445</a>     List&lt;ZNRecord&gt; allBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="446" href="#446">446</a> 
-<a class="jxr_linenumber" name="447" href="#447">447</a>     <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; keys.size(); i++) {
-<a class="jxr_linenumber" name="448" href="#448">448</a>       <strong class="jxr_keyword">if</strong> (success[i] &amp;&amp; bucketizedPaths.get(i) != <strong class="jxr_keyword">null</strong>) {
-<a class="jxr_linenumber" name="449" href="#449">449</a>         allBucketizedPaths.addAll(bucketizedPaths.get(i));
-<a class="jxr_linenumber" name="450" href="#450">450</a>         allBucketizedRecords.addAll(bucketizedRecords.get(i));
-<a class="jxr_linenumber" name="451" href="#451">451</a>       }
-<a class="jxr_linenumber" name="452" href="#452">452</a>     }
-<a class="jxr_linenumber" name="453" href="#453">453</a> 
-<a class="jxr_linenumber" name="454" href="#454">454</a>     <em class="jxr_comment">// TODO: set success accordingly</em>
-<a class="jxr_linenumber" name="455" href="#455">455</a>     _baseDataAccessor.setChildren(allBucketizedPaths, allBucketizedRecords, options);
-<a class="jxr_linenumber" name="456" href="#456">456</a> 
-<a class="jxr_linenumber" name="457" href="#457">457</a>     <strong class="jxr_keyword">return</strong> success;
-<a class="jxr_linenumber" name="458" href="#458">458</a>   }
-<a class="jxr_linenumber" name="459" href="#459">459</a> 
-<a class="jxr_linenumber" name="460" href="#460">460</a>   @Override
-<a class="jxr_linenumber" name="461" href="#461">461</a>   <strong class="jxr_keyword">public</strong> BaseDataAccessor&lt;ZNRecord&gt; getBaseDataAccessor() {
-<a class="jxr_linenumber" name="462" href="#462">462</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor;
-<a class="jxr_linenumber" name="463" href="#463">463</a>   }
-<a class="jxr_linenumber" name="464" href="#464">464</a> 
-<a class="jxr_linenumber" name="465" href="#465">465</a>   @Override

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