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From ol...@apache.org
Subject svn commit: r1415977 [11/14] - in /incubator/helix/site-content: ./ apidocs/reference/org/apache/helix/participant/ helix-admin-webapp/ helix-core/ involved/ mockservice/ xref-test/ xref-test/org/apache/helix/integration/ xref-test/org/apache/helix/mes...
Date Sat, 01 Dec 2012 11:21:28 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=1415977&r1=1415976&r2=1415977&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 Sat Dec  1 11:21:14 2012
@@ -187,437 +187,438 @@
 <a class="jxr_linenumber" name="177" href="#177">177</a>         }
 <a class="jxr_linenumber" name="178" href="#178">178</a>         <strong class="jxr_keyword">else</strong>
 <a class="jxr_linenumber" name="179" href="#179">179</a>         {
-<a class="jxr_linenumber" name="180" href="#180">180</a>           LOG.debug(<span class="jxr_string">"getPropertyTransferUrl is null, skip updating the value"</span>);
-<a class="jxr_linenumber" name="181" href="#181">181</a>           <em class="jxr_comment">// TODO: consider skip the write operation</em>
-<a class="jxr_linenumber" name="182" href="#182">182</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="183" href="#183">183</a>         }
-<a class="jxr_linenumber" name="184" href="#184">184</a>       }
-<a class="jxr_linenumber" name="185" href="#185">185</a>       success =
-<a class="jxr_linenumber" name="186" href="#186">186</a>           _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="187" href="#187">187</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="188" href="#188">188</a>     }
-<a class="jxr_linenumber" name="189" href="#189">189</a>     <strong class="jxr_keyword">return</strong> success;
-<a class="jxr_linenumber" name="190" href="#190">190</a>   }
-<a class="jxr_linenumber" name="191" href="#191">191</a> 
-<a class="jxr_linenumber" name="192" href="#192">192</a>   @Override
-<a class="jxr_linenumber" name="193" href="#193">193</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="194" href="#194">194</a>   {
-<a class="jxr_linenumber" name="195" href="#195">195</a>     <strong class="jxr_keyword">if</strong> (keys == <strong class="jxr_keyword">null</strong> || keys.size() == 0)
-<a class="jxr_linenumber" name="196" href="#196">196</a>     {
-<a class="jxr_linenumber" name="197" href="#197">197</a>       <strong class="jxr_keyword">return</strong> Collections.emptyList();
-<a class="jxr_linenumber" name="198" href="#198">198</a>     }
-<a class="jxr_linenumber" name="199" href="#199">199</a> 
-<a class="jxr_linenumber" name="200" href="#200">200</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
-<a class="jxr_linenumber" name="201" href="#201">201</a> 
-<a class="jxr_linenumber" name="202" href="#202">202</a>     <em class="jxr_comment">// read all records</em>
-<a class="jxr_linenumber" name="203" href="#203">203</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="204" href="#204">204</a>     <strong class="jxr_keyword">for</strong> (PropertyKey key : keys)
-<a class="jxr_linenumber" name="205" href="#205">205</a>     {
-<a class="jxr_linenumber" name="206" href="#206">206</a>       paths.add(key.getPath());
-<a class="jxr_linenumber" name="207" href="#207">207</a>     }
-<a class="jxr_linenumber" name="208" href="#208">208</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.get(paths, <strong class="jxr_keyword">null</strong>, 0);
-<a class="jxr_linenumber" name="209" href="#209">209</a> 
-<a class="jxr_linenumber" name="210" href="#210">210</a>     <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="211" href="#211">211</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="212" href="#212">212</a>     {
-<a class="jxr_linenumber" name="213" href="#213">213</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="214" href="#214">214</a>       <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = children.get(i);
-<a class="jxr_linenumber" name="215" href="#215">215</a> 
-<a class="jxr_linenumber" name="216" href="#216">216</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="217" href="#217">217</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="218" href="#218">218</a>       <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="219" href="#219">219</a>       <em class="jxr_comment">// ZNRecord record = null;</em>
-<a class="jxr_linenumber" name="220" href="#220">220</a> 
-<a class="jxr_linenumber" name="221" href="#221">221</a>       <strong class="jxr_keyword">switch</strong> (type)
-<a class="jxr_linenumber" name="222" href="#222">222</a>       {
-<a class="jxr_linenumber" name="223" href="#223">223</a>       <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="224" href="#224">224</a>       <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="225" href="#225">225</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="226" href="#226">226</a>         <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="227" href="#227">227</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="228" href="#228">228</a>         {
-<a class="jxr_linenumber" name="229" href="#229">229</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="230" href="#230">230</a> 
-<a class="jxr_linenumber" name="231" href="#231">231</a>           <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="232" href="#232">232</a>           <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
-<a class="jxr_linenumber" name="233" href="#233">233</a>           {
-<a class="jxr_linenumber" name="234" href="#234">234</a>             List&lt;ZNRecord&gt; childRecords =
-<a class="jxr_linenumber" name="235" href="#235">235</a>                 _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="236" href="#236">236</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="237" href="#237">237</a> 
-<a class="jxr_linenumber" name="238" href="#238">238</a>             <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="239" href="#239">239</a>             <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="240" href="#240">240</a>             {
-<a class="jxr_linenumber" name="241" href="#241">241</a>               record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="242" href="#242">242</a>               record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="243" href="#243">243</a>               record.getMapFields().putAll(assembledRecord.getMapFields());
-<a class="jxr_linenumber" name="244" href="#244">244</a>             }
-<a class="jxr_linenumber" name="245" href="#245">245</a>           }
-<a class="jxr_linenumber" name="246" href="#246">246</a>         }
-<a class="jxr_linenumber" name="247" href="#247">247</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="248" href="#248">248</a>       <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="249" href="#249">249</a>         <strong class="jxr_keyword">break</strong>;
-<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>       @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="253" href="#253">253</a>       T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="254" href="#254">254</a>       childValues.add(t);
-<a class="jxr_linenumber" name="255" href="#255">255</a>     }
-<a class="jxr_linenumber" name="256" href="#256">256</a> 
-<a class="jxr_linenumber" name="257" href="#257">257</a>     <strong class="jxr_keyword">return</strong> childValues;
-<a class="jxr_linenumber" name="258" href="#258">258</a>   }
-<a class="jxr_linenumber" name="259" href="#259">259</a> 
-<a class="jxr_linenumber" name="260" href="#260">260</a>   @Override
-<a class="jxr_linenumber" name="261" href="#261">261</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="262" href="#262">262</a>   {
-<a class="jxr_linenumber" name="263" href="#263">263</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="264" href="#264">264</a>     String path = key.getPath();
-<a class="jxr_linenumber" name="265" href="#265">265</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="266" href="#266">266</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="267" href="#267">267</a>     <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="268" href="#268">268</a>     {
-<a class="jxr_linenumber" name="269" href="#269">269</a>       Stat stat = <strong class="jxr_keyword">new</strong> Stat();
-<a class="jxr_linenumber" name="270" href="#270">270</a>       record = _baseDataAccessor.get(path, stat, options);
-<a class="jxr_linenumber" name="271" href="#271">271</a>       <strong class="jxr_keyword">if</strong> (record != <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>         record.setCreationTime(stat.getCtime());
-<a class="jxr_linenumber" name="274" href="#274">274</a>         record.setModifiedTime(stat.getMtime());
-<a class="jxr_linenumber" name="275" href="#275">275</a>       }
-<a class="jxr_linenumber" name="276" href="#276">276</a>     }
-<a class="jxr_linenumber" name="277" href="#277">277</a>     <strong class="jxr_keyword">catch</strong> (ZkNoNodeException e)
-<a class="jxr_linenumber" name="278" href="#278">278</a>     {
-<a class="jxr_linenumber" name="279" href="#279">279</a>       <em class="jxr_comment">// OK</em>
-<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>     <strong class="jxr_keyword">switch</strong> (type)
-<a class="jxr_linenumber" name="283" href="#283">283</a>     {
-<a class="jxr_linenumber" name="284" href="#284">284</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="285" href="#285">285</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="286" href="#286">286</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="287" href="#287">287</a>       <em class="jxr_comment">// check if bucketized</em>
-<a class="jxr_linenumber" name="288" href="#288">288</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="289" href="#289">289</a>       {
-<a class="jxr_linenumber" name="290" href="#290">290</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="291" href="#291">291</a> 
-<a class="jxr_linenumber" name="292" href="#292">292</a>         <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="293" href="#293">293</a>         <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
-<a class="jxr_linenumber" name="294" href="#294">294</a>         {
-<a class="jxr_linenumber" name="295" href="#295">295</a>           List&lt;ZNRecord&gt; childRecords =
-<a class="jxr_linenumber" name="296" href="#296">296</a>               _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="297" href="#297">297</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="298" href="#298">298</a> 
-<a class="jxr_linenumber" name="299" href="#299">299</a>           <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="300" href="#300">300</a>           <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="301" href="#301">301</a>           {
-<a class="jxr_linenumber" name="302" href="#302">302</a>             record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="303" href="#303">303</a>             record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="304" href="#304">304</a>             record.getMapFields().putAll(assembledRecord.getMapFields());
-<a class="jxr_linenumber" name="305" href="#305">305</a>           }
-<a class="jxr_linenumber" name="306" href="#306">306</a>         }
-<a class="jxr_linenumber" name="307" href="#307">307</a>       }
-<a class="jxr_linenumber" name="308" href="#308">308</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="309" href="#309">309</a>     <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="310" href="#310">310</a>       <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="311" href="#311">311</a>     }
-<a class="jxr_linenumber" name="312" href="#312">312</a> 
-<a class="jxr_linenumber" name="313" href="#313">313</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="314" href="#314">314</a>     T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="315" href="#315">315</a>     <strong class="jxr_keyword">return</strong> t;
-<a class="jxr_linenumber" name="316" href="#316">316</a>   }
-<a class="jxr_linenumber" name="317" href="#317">317</a> 
-<a class="jxr_linenumber" name="318" href="#318">318</a>   @Override
-<a class="jxr_linenumber" name="319" href="#319">319</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="320" href="#320">320</a>   {
-<a class="jxr_linenumber" name="321" href="#321">321</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="322" href="#322">322</a>     String path = key.getPath();
-<a class="jxr_linenumber" name="323" href="#323">323</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="324" href="#324">324</a> 
-<a class="jxr_linenumber" name="325" href="#325">325</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.remove(path, options);
-<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>   @Override
-<a class="jxr_linenumber" name="329" href="#329">329</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="330" href="#330">330</a>   {
-<a class="jxr_linenumber" name="331" href="#331">331</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="332" href="#332">332</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="333" href="#333">333</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="334" href="#334">334</a>     List&lt;String&gt; childNames = _baseDataAccessor.getChildNames(parentPath, options);
-<a class="jxr_linenumber" name="335" href="#335">335</a>     <strong class="jxr_keyword">if</strong> (childNames == <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>       childNames = Collections.emptyList();
-<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> childNames;
-<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; List&lt;T&gt; getChildValues(<a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key)
-<a class="jxr_linenumber" name="344" href="#344">344</a>   {
-<a class="jxr_linenumber" name="345" href="#345">345</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="346" href="#346">346</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="347" href="#347">347</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="348" href="#348">348</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
-<a class="jxr_linenumber" name="349" href="#349">349</a> 
-<a class="jxr_linenumber" name="350" href="#350">350</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.getChildren(parentPath, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="351" href="#351">351</a>     <strong class="jxr_keyword">if</strong> (children != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="352" href="#352">352</a>     {
-<a class="jxr_linenumber" name="353" href="#353">353</a>       <strong class="jxr_keyword">for</strong> (ZNRecord record : children)
-<a class="jxr_linenumber" name="354" href="#354">354</a>       {
-<a class="jxr_linenumber" name="355" href="#355">355</a>         <strong class="jxr_keyword">switch</strong> (type)
-<a class="jxr_linenumber" name="356" href="#356">356</a>         {
-<a class="jxr_linenumber" name="357" href="#357">357</a>         <strong class="jxr_keyword">case</strong> CURRENTSTATES:
-<a class="jxr_linenumber" name="358" href="#358">358</a>         <strong class="jxr_keyword">case</strong> IDEALSTATES:
-<a class="jxr_linenumber" name="359" href="#359">359</a>         <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="360" href="#360">360</a>           <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="361" href="#361">361</a>           {
-<a class="jxr_linenumber" name="362" href="#362">362</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="363" href="#363">363</a> 
-<a class="jxr_linenumber" name="364" href="#364">364</a>             <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
-<a class="jxr_linenumber" name="365" href="#365">365</a>             <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
-<a class="jxr_linenumber" name="366" href="#366">366</a>             {
-<a class="jxr_linenumber" name="367" href="#367">367</a>               <em class="jxr_comment">// TODO: fix this if record.id != pathName</em>
-<a class="jxr_linenumber" name="368" href="#368">368</a>               String childPath = parentPath + <span class="jxr_string">"/"</span> + record.getId();
-<a class="jxr_linenumber" name="369" href="#369">369</a>               List&lt;ZNRecord&gt; childRecords =
-<a class="jxr_linenumber" name="370" href="#370">370</a>                   _baseDataAccessor.getChildren(childPath, <strong class="jxr_keyword">null</strong>, options);
-<a class="jxr_linenumber" name="371" href="#371">371</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="372" href="#372">372</a> 
-<a class="jxr_linenumber" name="373" href="#373">373</a>               <em class="jxr_comment">// merge with parent node value</em>
-<a class="jxr_linenumber" name="374" href="#374">374</a>               <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="375" href="#375">375</a>               {
-<a class="jxr_linenumber" name="376" href="#376">376</a>                 record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
-<a class="jxr_linenumber" name="377" href="#377">377</a>                 record.getListFields().putAll(assembledRecord.getListFields());
-<a class="jxr_linenumber" name="378" href="#378">378</a>                 record.getMapFields().putAll(assembledRecord.getMapFields());
-<a class="jxr_linenumber" name="379" href="#379">379</a>               }
-<a class="jxr_linenumber" name="380" href="#380">380</a>             }
-<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>           <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="384" href="#384">384</a>         <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="385" href="#385">385</a>           <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="386" href="#386">386</a>         }
-<a class="jxr_linenumber" name="387" href="#387">387</a> 
-<a class="jxr_linenumber" name="388" href="#388">388</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="389" href="#389">389</a>         {
-<a class="jxr_linenumber" name="390" href="#390">390</a>           @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
-<a class="jxr_linenumber" name="391" href="#391">391</a>           T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
-<a class="jxr_linenumber" name="392" href="#392">392</a>           childValues.add(t);
-<a class="jxr_linenumber" name="393" href="#393">393</a>         }
-<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>     <strong class="jxr_keyword">return</strong> childValues;
-<a class="jxr_linenumber" name="397" href="#397">397</a>   }
-<a class="jxr_linenumber" name="398" href="#398">398</a> 
-<a class="jxr_linenumber" name="399" href="#399">399</a>   @Override
-<a class="jxr_linenumber" name="400" href="#400">400</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="401" href="#401">401</a>   {
-<a class="jxr_linenumber" name="402" href="#402">402</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="403" href="#403">403</a>     String parentPath = key.getPath();
-<a class="jxr_linenumber" name="404" href="#404">404</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
-<a class="jxr_linenumber" name="405" href="#405">405</a>     List&lt;T&gt; children = getChildValues(key);
-<a class="jxr_linenumber" name="406" href="#406">406</a>     Map&lt;String, T&gt; childValuesMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, T&gt;();
-<a class="jxr_linenumber" name="407" href="#407">407</a>     <strong class="jxr_keyword">for</strong> (T t : children)
-<a class="jxr_linenumber" name="408" href="#408">408</a>     {
-<a class="jxr_linenumber" name="409" href="#409">409</a>       childValuesMap.put(t.getRecord().getId(), t);
-<a class="jxr_linenumber" name="410" href="#410">410</a>     }
-<a class="jxr_linenumber" name="411" href="#411">411</a>     <strong class="jxr_keyword">return</strong> childValuesMap;
-<a class="jxr_linenumber" name="412" href="#412">412</a> 
-<a class="jxr_linenumber" name="413" href="#413">413</a>   }
-<a class="jxr_linenumber" name="414" href="#414">414</a> 
-<a class="jxr_linenumber" name="415" href="#415">415</a>   @Override
-<a class="jxr_linenumber" name="416" href="#416">416</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder()
-<a class="jxr_linenumber" name="417" href="#417">417</a>   {
-<a class="jxr_linenumber" name="418" href="#418">418</a>     <strong class="jxr_keyword">return</strong> _propertyKeyBuilder;
-<a class="jxr_linenumber" name="419" href="#419">419</a>   }
-<a class="jxr_linenumber" name="420" href="#420">420</a> 
-<a class="jxr_linenumber" name="421" href="#421">421</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="422" href="#422">422</a>   {
-<a class="jxr_linenumber" name="423" href="#423">423</a>     <strong class="jxr_keyword">int</strong> options = 0;
-<a class="jxr_linenumber" name="424" href="#424">424</a>     <strong class="jxr_keyword">if</strong> (type.isPersistent())
-<a class="jxr_linenumber" name="425" href="#425">425</a>     {
-<a class="jxr_linenumber" name="426" href="#426">426</a>       options = options | AccessOption.PERSISTENT;
-<a class="jxr_linenumber" name="427" href="#427">427</a>     }
-<a class="jxr_linenumber" name="428" href="#428">428</a>     <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="429" href="#429">429</a>     {
-<a class="jxr_linenumber" name="430" href="#430">430</a>       options = options | AccessOption.EPHEMERAL;
-<a class="jxr_linenumber" name="431" href="#431">431</a>     }
-<a class="jxr_linenumber" name="432" href="#432">432</a> 
-<a class="jxr_linenumber" name="433" href="#433">433</a>     <em class="jxr_comment">// if (type == PropertyType.CURRENTSTATES &amp;&amp; _instanceType ==</em>
-<a class="jxr_linenumber" name="434" href="#434">434</a>     <em class="jxr_comment">// InstanceType.PARTICIPANT)</em>
-<a class="jxr_linenumber" name="435" href="#435">435</a>     <em class="jxr_comment">// {</em>
-<a class="jxr_linenumber" name="436" href="#436">436</a>     <em class="jxr_comment">// options = options | BaseDataAccessor.Option.WRITE_THROUGH;</em>
-<a class="jxr_linenumber" name="437" href="#437">437</a>     <em class="jxr_comment">// }</em>
-<a class="jxr_linenumber" name="438" href="#438">438</a>     <em class="jxr_comment">// else if (type == PropertyType.EXTERNALVIEW</em>
-<a class="jxr_linenumber" name="439" href="#439">439</a>     <em class="jxr_comment">// &amp;&amp; _instanceType == InstanceType.CONTROLLER)</em>
-<a class="jxr_linenumber" name="440" href="#440">440</a>     <em class="jxr_comment">// {</em>
-<a class="jxr_linenumber" name="441" href="#441">441</a>     <em class="jxr_comment">// options = options | BaseDataAccessor.Option.WRITE_THROUGH;</em>
-<a class="jxr_linenumber" name="442" href="#442">442</a>     <em class="jxr_comment">// }</em>
-<a class="jxr_linenumber" name="443" href="#443">443</a> 
-<a class="jxr_linenumber" name="444" href="#444">444</a>     <strong class="jxr_keyword">return</strong> options;
-<a class="jxr_linenumber" name="445" href="#445">445</a>   }
-<a class="jxr_linenumber" name="446" href="#446">446</a> 
-<a class="jxr_linenumber" name="447" href="#447">447</a>   @Override
-<a class="jxr_linenumber" name="448" href="#448">448</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,
-<a class="jxr_linenumber" name="449" href="#449">449</a>                                                             List&lt;T&gt; children)
-<a class="jxr_linenumber" name="450" href="#450">450</a>   {
-<a class="jxr_linenumber" name="451" href="#451">451</a>     <em class="jxr_comment">// TODO: add validation</em>
-<a class="jxr_linenumber" name="452" href="#452">452</a>     <strong class="jxr_keyword">int</strong> options = -1;
-<a class="jxr_linenumber" name="453" href="#453">453</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="454" href="#454">454</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="455" href="#455">455</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="456" href="#456">456</a>     {
-<a class="jxr_linenumber" name="457" href="#457">457</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="458" href="#458">458</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="459" href="#459">459</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="460" href="#460">460</a>       paths.add(path);
-<a class="jxr_linenumber" name="461" href="#461">461</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
-<a class="jxr_linenumber" name="462" href="#462">462</a>       records.add(value.getRecord());
-<a class="jxr_linenumber" name="463" href="#463">463</a>       options = constructOptions(type);
-<a class="jxr_linenumber" name="464" href="#464">464</a>     }
-<a class="jxr_linenumber" name="465" href="#465">465</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.createChildren(paths, records, options);
-<a class="jxr_linenumber" name="466" href="#466">466</a>   }
-<a class="jxr_linenumber" name="467" href="#467">467</a> 
-<a class="jxr_linenumber" name="468" href="#468">468</a>   @Override
-<a class="jxr_linenumber" name="469" href="#469">469</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,
-<a class="jxr_linenumber" name="470" href="#470">470</a>                                                          List&lt;T&gt; children)
-<a class="jxr_linenumber" name="471" href="#471">471</a>   {
-<a class="jxr_linenumber" name="472" href="#472">472</a>     <strong class="jxr_keyword">int</strong> options = -1;
-<a class="jxr_linenumber" name="473" href="#473">473</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="474" href="#474">474</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="475" href="#475">475</a> 
-<a class="jxr_linenumber" name="476" href="#476">476</a>     List&lt;List&lt;String&gt;&gt; bucketizedPaths =
-<a class="jxr_linenumber" name="477" href="#477">477</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="478" href="#478">478</a>     List&lt;List&lt;ZNRecord&gt;&gt; bucketizedRecords =
-<a class="jxr_linenumber" name="479" href="#479">479</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;ZNRecord&gt;&gt;(Collections.&lt;List&lt;ZNRecord&gt;&gt; nCopies(keys.size(),
-<a class="jxr_linenumber" name="480" href="#480">480</a>                                                                            <strong class="jxr_keyword">null</strong>));
-<a class="jxr_linenumber" name="481" href="#481">481</a> 
-<a class="jxr_linenumber" name="482" href="#482">482</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="483" href="#483">483</a>     {
-<a class="jxr_linenumber" name="484" href="#484">484</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
-<a class="jxr_linenumber" name="485" href="#485">485</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
-<a class="jxr_linenumber" name="486" href="#486">486</a>       String path = key.getPath();
-<a class="jxr_linenumber" name="487" href="#487">487</a>       paths.add(path);
-<a class="jxr_linenumber" name="488" href="#488">488</a>       options = constructOptions(type);
-<a class="jxr_linenumber" name="489" href="#489">489</a> 
-<a class="jxr_linenumber" name="490" href="#490">490</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
-<a class="jxr_linenumber" name="491" href="#491">491</a> 
-<a class="jxr_linenumber" name="492" href="#492">492</a>       <strong class="jxr_keyword">switch</strong> (type)
-<a class="jxr_linenumber" name="493" href="#493">493</a>       {
-<a class="jxr_linenumber" name="494" href="#494">494</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
-<a class="jxr_linenumber" name="495" href="#495">495</a>         <strong class="jxr_keyword">if</strong> (value.getBucketSize() == 0)
-<a class="jxr_linenumber" name="496" href="#496">496</a>         {
-<a class="jxr_linenumber" name="497" href="#497">497</a>           records.add(value.getRecord());
-<a class="jxr_linenumber" name="498" href="#498">498</a>         }
-<a class="jxr_linenumber" name="499" href="#499">499</a>         <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="500" href="#500">500</a>         {
-<a class="jxr_linenumber" name="501" href="#501">501</a>           _baseDataAccessor.remove(path, options);
-<a class="jxr_linenumber" name="502" href="#502">502</a> 
-<a class="jxr_linenumber" name="503" href="#503">503</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="504" href="#504">504</a>           metaRecord.setSimpleFields(value.getRecord().getSimpleFields());
-<a class="jxr_linenumber" name="505" href="#505">505</a>           records.add(metaRecord);
-<a class="jxr_linenumber" name="506" href="#506">506</a> 
-<a class="jxr_linenumber" name="507" href="#507">507</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="508" href="#508">508</a> 
-<a class="jxr_linenumber" name="509" href="#509">509</a>           Map&lt;String, ZNRecord&gt; map = bucketizer.bucketize(value.getRecord());
-<a class="jxr_linenumber" name="510" href="#510">510</a>           List&lt;String&gt; childBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="511" href="#511">511</a>           List&lt;ZNRecord&gt; childBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="512" href="#512">512</a>           <strong class="jxr_keyword">for</strong> (String bucketName : map.keySet())
-<a class="jxr_linenumber" name="513" href="#513">513</a>           {
-<a class="jxr_linenumber" name="514" href="#514">514</a>             childBucketizedPaths.add(path + <span class="jxr_string">"/"</span> + bucketName);
-<a class="jxr_linenumber" name="515" href="#515">515</a>             childBucketizedRecords.add(map.get(bucketName));
-<a class="jxr_linenumber" name="516" href="#516">516</a>           }
-<a class="jxr_linenumber" name="517" href="#517">517</a>           bucketizedPaths.set(i, childBucketizedPaths);
-<a class="jxr_linenumber" name="518" href="#518">518</a>           bucketizedRecords.set(i, childBucketizedRecords);
-<a class="jxr_linenumber" name="519" href="#519">519</a>         }
-<a class="jxr_linenumber" name="520" href="#520">520</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="521" href="#521">521</a>       <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="522" href="#522">522</a>         records.add(value.getRecord());
-<a class="jxr_linenumber" name="523" href="#523">523</a>         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="524" href="#524">524</a>       }
-<a class="jxr_linenumber" name="525" href="#525">525</a>     }
-<a class="jxr_linenumber" name="526" href="#526">526</a> 
-<a class="jxr_linenumber" name="527" href="#527">527</a>     <em class="jxr_comment">// set non-bucketized nodes or parent nodes of bucketized nodes</em>
-<a class="jxr_linenumber" name="528" href="#528">528</a>     <strong class="jxr_keyword">boolean</strong> success[] = _baseDataAccessor.setChildren(paths, records, options);
-<a class="jxr_linenumber" name="529" href="#529">529</a> 
-<a class="jxr_linenumber" name="530" href="#530">530</a>     <em class="jxr_comment">// set bucketized nodes</em>
-<a class="jxr_linenumber" name="531" href="#531">531</a>     List&lt;String&gt; allBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
-<a class="jxr_linenumber" name="532" href="#532">532</a>     List&lt;ZNRecord&gt; allBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
-<a class="jxr_linenumber" name="533" href="#533">533</a> 
-<a class="jxr_linenumber" name="534" href="#534">534</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="535" href="#535">535</a>     {
-<a class="jxr_linenumber" name="536" href="#536">536</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="537" href="#537">537</a>       {
-<a class="jxr_linenumber" name="538" href="#538">538</a>         allBucketizedPaths.addAll(bucketizedPaths.get(i));
-<a class="jxr_linenumber" name="539" href="#539">539</a>         allBucketizedRecords.addAll(bucketizedRecords.get(i));
-<a class="jxr_linenumber" name="540" href="#540">540</a>       }
-<a class="jxr_linenumber" name="541" href="#541">541</a>     }
-<a class="jxr_linenumber" name="542" href="#542">542</a> 
-<a class="jxr_linenumber" name="543" href="#543">543</a>     <em class="jxr_comment">// TODO: set success accordingly</em>
-<a class="jxr_linenumber" name="544" href="#544">544</a>     _baseDataAccessor.setChildren(allBucketizedPaths, allBucketizedRecords, options);
-<a class="jxr_linenumber" name="545" href="#545">545</a> 
-<a class="jxr_linenumber" name="546" href="#546">546</a>     <strong class="jxr_keyword">return</strong> success;
-<a class="jxr_linenumber" name="547" href="#547">547</a>   }
-<a class="jxr_linenumber" name="548" href="#548">548</a> 
-<a class="jxr_linenumber" name="549" href="#549">549</a>   @Override
-<a class="jxr_linenumber" name="550" href="#550">550</a>   <strong class="jxr_keyword">public</strong> BaseDataAccessor&lt;ZNRecord&gt; getBaseDataAccessor()
-<a class="jxr_linenumber" name="551" href="#551">551</a>   {
-<a class="jxr_linenumber" name="552" href="#552">552</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor;
-<a class="jxr_linenumber" name="553" href="#553">553</a>   }
-<a class="jxr_linenumber" name="554" href="#554">554</a> 
-<a class="jxr_linenumber" name="555" href="#555">555</a>   @Override
-<a class="jxr_linenumber" name="556" href="#556">556</a>   <strong class="jxr_keyword">public</strong> &lt;T <strong class="jxr_keyword">extends</strong> HelixProperty&gt; <strong class="jxr_keyword">boolean</strong>[] updateChildren(List&lt;String&gt; paths,
-<a class="jxr_linenumber" name="557" href="#557">557</a>                                                             List&lt;DataUpdater&lt;ZNRecord&gt;&gt; updaters,
-<a class="jxr_linenumber" name="558" href="#558">558</a>                                                             <strong class="jxr_keyword">int</strong> options)
-<a class="jxr_linenumber" name="559" href="#559">559</a>   {
-<a class="jxr_linenumber" name="560" href="#560">560</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.updateChildren(paths, updaters, options);
-<a class="jxr_linenumber" name="561" href="#561">561</a>   }
-<a class="jxr_linenumber" name="562" href="#562">562</a> 
-<a class="jxr_linenumber" name="563" href="#563">563</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> shutdown()
-<a class="jxr_linenumber" name="564" href="#564">564</a>   {
-<a class="jxr_linenumber" name="565" href="#565">565</a>     <strong class="jxr_keyword">if</strong> (_zkPropertyTransferClient != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="566" href="#566">566</a>     {
-<a class="jxr_linenumber" name="567" href="#567">567</a>       _zkPropertyTransferClient.shutdown();
-<a class="jxr_linenumber" name="568" href="#568">568</a>     }
-<a class="jxr_linenumber" name="569" href="#569">569</a>   }
-<a class="jxr_linenumber" name="570" href="#570">570</a> 
-<a class="jxr_linenumber" name="571" href="#571">571</a>   @Override
-<a class="jxr_linenumber" name="572" href="#572">572</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onControllerChange(<a href="../../../../../org/apache/helix/NotificationContext.html">NotificationContext</a> changeContext)
-<a class="jxr_linenumber" name="573" href="#573">573</a>   {
-<a class="jxr_linenumber" name="574" href="#574">574</a>     LOG.info(<span class="jxr_string">"Controller has changed"</span>);
-<a class="jxr_linenumber" name="575" href="#575">575</a>     refreshZkPropertyTransferUrl();
-<a class="jxr_linenumber" name="576" href="#576">576</a>     <strong class="jxr_keyword">if</strong> (_zkPropertyTransferClient == <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="577" href="#577">577</a>     {
-<a class="jxr_linenumber" name="578" href="#578">578</a>       <strong class="jxr_keyword">if</strong> (_zkPropertyTransferSvcUrl != <strong class="jxr_keyword">null</strong> &amp;&amp; _zkPropertyTransferSvcUrl.length() &gt; 0)
-<a class="jxr_linenumber" name="579" href="#579">579</a>       {
-<a class="jxr_linenumber" name="580" href="#580">580</a>         LOG.info(<span class="jxr_string">"Creating ZkPropertyTransferClient as we get url "</span>
-<a class="jxr_linenumber" name="581" href="#581">581</a>             + _zkPropertyTransferSvcUrl);
-<a class="jxr_linenumber" name="582" href="#582">582</a>         _zkPropertyTransferClient =
-<a class="jxr_linenumber" name="583" href="#583">583</a>             <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/helix/controller/restlet/ZkPropertyTransferClient.html">ZkPropertyTransferClient</a>(ZkPropertyTransferClient.DEFAULT_MAX_CONCURRENTTASKS);
-<a class="jxr_linenumber" name="584" href="#584">584</a>       }
-<a class="jxr_linenumber" name="585" href="#585">585</a>     }
-<a class="jxr_linenumber" name="586" href="#586">586</a>   }
-<a class="jxr_linenumber" name="587" href="#587">587</a> 
-<a class="jxr_linenumber" name="588" href="#588">588</a>   <strong class="jxr_keyword">void</strong> refreshZkPropertyTransferUrl()
-<a class="jxr_linenumber" name="589" href="#589">589</a>   {
-<a class="jxr_linenumber" name="590" href="#590">590</a>     <strong class="jxr_keyword">try</strong>
-<a class="jxr_linenumber" name="591" href="#591">591</a>     {
-<a class="jxr_linenumber" name="592" href="#592">592</a>       <a href="../../../../../org/apache/helix/model/LiveInstance.html">LiveInstance</a> leader = getProperty(keyBuilder().controllerLeader());
-<a class="jxr_linenumber" name="593" href="#593">593</a>       <strong class="jxr_keyword">if</strong> (leader != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="594" href="#594">594</a>       {
-<a class="jxr_linenumber" name="595" href="#595">595</a>         _zkPropertyTransferSvcUrl = leader.getWebserviceUrl();
-<a class="jxr_linenumber" name="596" href="#596">596</a>         LOG.info(<span class="jxr_string">"_zkPropertyTransferSvcUrl : "</span> + _zkPropertyTransferSvcUrl
-<a class="jxr_linenumber" name="597" href="#597">597</a>             + <span class="jxr_string">" Controller "</span> + leader.getInstanceName());
-<a class="jxr_linenumber" name="598" href="#598">598</a>       }
-<a class="jxr_linenumber" name="599" href="#599">599</a>       <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="600" href="#600">600</a>       {
-<a class="jxr_linenumber" name="601" href="#601">601</a>         _zkPropertyTransferSvcUrl = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="602" href="#602">602</a>       }
-<a class="jxr_linenumber" name="603" href="#603">603</a>     }
-<a class="jxr_linenumber" name="604" href="#604">604</a>     <strong class="jxr_keyword">catch</strong> (Exception e)
-<a class="jxr_linenumber" name="605" href="#605">605</a>     {
-<a class="jxr_linenumber" name="606" href="#606">606</a>       <em class="jxr_comment">// LOG.error("", e);</em>
-<a class="jxr_linenumber" name="607" href="#607">607</a>       _zkPropertyTransferSvcUrl = <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="608" href="#608">608</a>     }
-<a class="jxr_linenumber" name="609" href="#609">609</a>   }
-<a class="jxr_linenumber" name="610" href="#610">610</a> }
+<a class="jxr_linenumber" name="180" href="#180">180</a>           <strong class="jxr_keyword">if</strong>(LOG.isTraceEnabled()){
+<a class="jxr_linenumber" name="181" href="#181">181</a>             LOG.trace(<span class="jxr_string">"getPropertyTransferUrl is null, skip updating the value"</span>);
+<a class="jxr_linenumber" name="182" href="#182">182</a>           }
+<a class="jxr_linenumber" name="183" href="#183">183</a>           <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="184" href="#184">184</a>         }
+<a class="jxr_linenumber" name="185" href="#185">185</a>       }
+<a class="jxr_linenumber" name="186" href="#186">186</a>       success =
+<a class="jxr_linenumber" name="187" href="#187">187</a>           _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="188" href="#188">188</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="189" href="#189">189</a>     }
+<a class="jxr_linenumber" name="190" href="#190">190</a>     <strong class="jxr_keyword">return</strong> success;
+<a class="jxr_linenumber" name="191" href="#191">191</a>   }
+<a class="jxr_linenumber" name="192" href="#192">192</a> 
+<a class="jxr_linenumber" name="193" href="#193">193</a>   @Override
+<a class="jxr_linenumber" name="194" href="#194">194</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="195" href="#195">195</a>   {
+<a class="jxr_linenumber" name="196" href="#196">196</a>     <strong class="jxr_keyword">if</strong> (keys == <strong class="jxr_keyword">null</strong> || keys.size() == 0)
+<a class="jxr_linenumber" name="197" href="#197">197</a>     {
+<a class="jxr_linenumber" name="198" href="#198">198</a>       <strong class="jxr_keyword">return</strong> Collections.emptyList();
+<a class="jxr_linenumber" name="199" href="#199">199</a>     }
+<a class="jxr_linenumber" name="200" href="#200">200</a> 
+<a class="jxr_linenumber" name="201" href="#201">201</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
+<a class="jxr_linenumber" name="202" href="#202">202</a> 
+<a class="jxr_linenumber" name="203" href="#203">203</a>     <em class="jxr_comment">// read all records</em>
+<a class="jxr_linenumber" name="204" href="#204">204</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="205" href="#205">205</a>     <strong class="jxr_keyword">for</strong> (PropertyKey key : keys)
+<a class="jxr_linenumber" name="206" href="#206">206</a>     {
+<a class="jxr_linenumber" name="207" href="#207">207</a>       paths.add(key.getPath());
+<a class="jxr_linenumber" name="208" href="#208">208</a>     }
+<a class="jxr_linenumber" name="209" href="#209">209</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.get(paths, <strong class="jxr_keyword">null</strong>, 0);
+<a class="jxr_linenumber" name="210" href="#210">210</a> 
+<a class="jxr_linenumber" name="211" href="#211">211</a>     <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="212" href="#212">212</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="213" href="#213">213</a>     {
+<a class="jxr_linenumber" name="214" href="#214">214</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="215" href="#215">215</a>       <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = children.get(i);
+<a class="jxr_linenumber" name="216" href="#216">216</a> 
+<a class="jxr_linenumber" name="217" href="#217">217</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="218" href="#218">218</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="219" href="#219">219</a>       <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="220" href="#220">220</a>       <em class="jxr_comment">// ZNRecord record = null;</em>
+<a class="jxr_linenumber" name="221" href="#221">221</a> 
+<a class="jxr_linenumber" name="222" href="#222">222</a>       <strong class="jxr_keyword">switch</strong> (type)
+<a class="jxr_linenumber" name="223" href="#223">223</a>       {
+<a class="jxr_linenumber" name="224" href="#224">224</a>       <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="225" href="#225">225</a>       <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="226" href="#226">226</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="227" href="#227">227</a>         <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="228" href="#228">228</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="229" href="#229">229</a>         {
+<a class="jxr_linenumber" name="230" href="#230">230</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="231" href="#231">231</a> 
+<a class="jxr_linenumber" name="232" href="#232">232</a>           <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="233" href="#233">233</a>           <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
+<a class="jxr_linenumber" name="234" href="#234">234</a>           {
+<a class="jxr_linenumber" name="235" href="#235">235</a>             List&lt;ZNRecord&gt; childRecords =
+<a class="jxr_linenumber" name="236" href="#236">236</a>                 _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="237" href="#237">237</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="238" href="#238">238</a> 
+<a class="jxr_linenumber" name="239" href="#239">239</a>             <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="240" href="#240">240</a>             <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="241" href="#241">241</a>             {
+<a class="jxr_linenumber" name="242" href="#242">242</a>               record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="243" href="#243">243</a>               record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="244" href="#244">244</a>               record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="245" href="#245">245</a>             }
+<a class="jxr_linenumber" name="246" href="#246">246</a>           }
+<a class="jxr_linenumber" name="247" href="#247">247</a>         }
+<a class="jxr_linenumber" name="248" href="#248">248</a>         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="249" href="#249">249</a>       <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="250" href="#250">250</a>         <strong class="jxr_keyword">break</strong>;
+<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>       @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="254" href="#254">254</a>       T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="255" href="#255">255</a>       childValues.add(t);
+<a class="jxr_linenumber" name="256" href="#256">256</a>     }
+<a class="jxr_linenumber" name="257" href="#257">257</a> 
+<a class="jxr_linenumber" name="258" href="#258">258</a>     <strong class="jxr_keyword">return</strong> childValues;
+<a class="jxr_linenumber" name="259" href="#259">259</a>   }
+<a class="jxr_linenumber" name="260" href="#260">260</a> 
+<a class="jxr_linenumber" name="261" href="#261">261</a>   @Override
+<a class="jxr_linenumber" name="262" href="#262">262</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="263" href="#263">263</a>   {
+<a class="jxr_linenumber" name="264" href="#264">264</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="265" href="#265">265</a>     String path = key.getPath();
+<a class="jxr_linenumber" name="266" href="#266">266</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="267" href="#267">267</a>     <a href="../../../../../org/apache/helix/ZNRecord.html">ZNRecord</a> record = <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="268" href="#268">268</a>     <strong class="jxr_keyword">try</strong>
+<a class="jxr_linenumber" name="269" href="#269">269</a>     {
+<a class="jxr_linenumber" name="270" href="#270">270</a>       Stat stat = <strong class="jxr_keyword">new</strong> Stat();
+<a class="jxr_linenumber" name="271" href="#271">271</a>       record = _baseDataAccessor.get(path, stat, options);
+<a class="jxr_linenumber" name="272" href="#272">272</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="273" href="#273">273</a>       {
+<a class="jxr_linenumber" name="274" href="#274">274</a>         record.setCreationTime(stat.getCtime());
+<a class="jxr_linenumber" name="275" href="#275">275</a>         record.setModifiedTime(stat.getMtime());
+<a class="jxr_linenumber" name="276" href="#276">276</a>       }
+<a class="jxr_linenumber" name="277" href="#277">277</a>     }
+<a class="jxr_linenumber" name="278" href="#278">278</a>     <strong class="jxr_keyword">catch</strong> (ZkNoNodeException e)
+<a class="jxr_linenumber" name="279" href="#279">279</a>     {
+<a class="jxr_linenumber" name="280" href="#280">280</a>       <em class="jxr_comment">// OK</em>
+<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>     <strong class="jxr_keyword">switch</strong> (type)
+<a class="jxr_linenumber" name="284" href="#284">284</a>     {
+<a class="jxr_linenumber" name="285" href="#285">285</a>     <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="286" href="#286">286</a>     <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="287" href="#287">287</a>     <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="288" href="#288">288</a>       <em class="jxr_comment">// check if bucketized</em>
+<a class="jxr_linenumber" name="289" href="#289">289</a>       <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="290" href="#290">290</a>       {
+<a class="jxr_linenumber" name="291" href="#291">291</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="292" href="#292">292</a> 
+<a class="jxr_linenumber" name="293" href="#293">293</a>         <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="294" href="#294">294</a>         <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
+<a class="jxr_linenumber" name="295" href="#295">295</a>         {
+<a class="jxr_linenumber" name="296" href="#296">296</a>           List&lt;ZNRecord&gt; childRecords =
+<a class="jxr_linenumber" name="297" href="#297">297</a>               _baseDataAccessor.getChildren(path, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="298" href="#298">298</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="299" href="#299">299</a> 
+<a class="jxr_linenumber" name="300" href="#300">300</a>           <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="301" href="#301">301</a>           <strong class="jxr_keyword">if</strong> (assembledRecord != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="302" href="#302">302</a>           {
+<a class="jxr_linenumber" name="303" href="#303">303</a>             record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="304" href="#304">304</a>             record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="305" href="#305">305</a>             record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="306" href="#306">306</a>           }
+<a class="jxr_linenumber" name="307" href="#307">307</a>         }
+<a class="jxr_linenumber" name="308" href="#308">308</a>       }
+<a class="jxr_linenumber" name="309" href="#309">309</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="310" href="#310">310</a>     <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="311" href="#311">311</a>       <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="312" href="#312">312</a>     }
+<a class="jxr_linenumber" name="313" href="#313">313</a> 
+<a class="jxr_linenumber" name="314" href="#314">314</a>     @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="315" href="#315">315</a>     T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="316" href="#316">316</a>     <strong class="jxr_keyword">return</strong> t;
+<a class="jxr_linenumber" name="317" href="#317">317</a>   }
+<a class="jxr_linenumber" name="318" href="#318">318</a> 
+<a class="jxr_linenumber" name="319" href="#319">319</a>   @Override
+<a class="jxr_linenumber" name="320" href="#320">320</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="321" href="#321">321</a>   {
+<a class="jxr_linenumber" name="322" href="#322">322</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="323" href="#323">323</a>     String path = key.getPath();
+<a class="jxr_linenumber" name="324" href="#324">324</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="325" href="#325">325</a> 
+<a class="jxr_linenumber" name="326" href="#326">326</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.remove(path, options);
+<a class="jxr_linenumber" name="327" href="#327">327</a>   }
+<a class="jxr_linenumber" name="328" href="#328">328</a> 
+<a class="jxr_linenumber" name="329" href="#329">329</a>   @Override
+<a class="jxr_linenumber" name="330" href="#330">330</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="331" href="#331">331</a>   {
+<a class="jxr_linenumber" name="332" href="#332">332</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="333" href="#333">333</a>     String parentPath = key.getPath();
+<a class="jxr_linenumber" name="334" href="#334">334</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="335" href="#335">335</a>     List&lt;String&gt; childNames = _baseDataAccessor.getChildNames(parentPath, options);
+<a class="jxr_linenumber" name="336" href="#336">336</a>     <strong class="jxr_keyword">if</strong> (childNames == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="337" href="#337">337</a>     {
+<a class="jxr_linenumber" name="338" href="#338">338</a>       childNames = Collections.emptyList();
+<a class="jxr_linenumber" name="339" href="#339">339</a>     }
+<a class="jxr_linenumber" name="340" href="#340">340</a>     <strong class="jxr_keyword">return</strong> childNames;
+<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>   @Override
+<a class="jxr_linenumber" name="344" href="#344">344</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="345" href="#345">345</a>   {
+<a class="jxr_linenumber" name="346" href="#346">346</a>     <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="347" href="#347">347</a>     String parentPath = key.getPath();
+<a class="jxr_linenumber" name="348" href="#348">348</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="349" href="#349">349</a>     List&lt;T&gt; childValues = <strong class="jxr_keyword">new</strong> ArrayList&lt;T&gt;();
+<a class="jxr_linenumber" name="350" href="#350">350</a> 
+<a class="jxr_linenumber" name="351" href="#351">351</a>     List&lt;ZNRecord&gt; children = _baseDataAccessor.getChildren(parentPath, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="352" href="#352">352</a>     <strong class="jxr_keyword">if</strong> (children != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="353" href="#353">353</a>     {
+<a class="jxr_linenumber" name="354" href="#354">354</a>       <strong class="jxr_keyword">for</strong> (ZNRecord record : children)
+<a class="jxr_linenumber" name="355" href="#355">355</a>       {
+<a class="jxr_linenumber" name="356" href="#356">356</a>         <strong class="jxr_keyword">switch</strong> (type)
+<a class="jxr_linenumber" name="357" href="#357">357</a>         {
+<a class="jxr_linenumber" name="358" href="#358">358</a>         <strong class="jxr_keyword">case</strong> CURRENTSTATES:
+<a class="jxr_linenumber" name="359" href="#359">359</a>         <strong class="jxr_keyword">case</strong> IDEALSTATES:
+<a class="jxr_linenumber" name="360" href="#360">360</a>         <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="361" href="#361">361</a>           <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="362" href="#362">362</a>           {
+<a class="jxr_linenumber" name="363" href="#363">363</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="364" href="#364">364</a> 
+<a class="jxr_linenumber" name="365" href="#365">365</a>             <strong class="jxr_keyword">int</strong> bucketSize = property.getBucketSize();
+<a class="jxr_linenumber" name="366" href="#366">366</a>             <strong class="jxr_keyword">if</strong> (bucketSize &gt; 0)
+<a class="jxr_linenumber" name="367" href="#367">367</a>             {
+<a class="jxr_linenumber" name="368" href="#368">368</a>               <em class="jxr_comment">// TODO: fix this if record.id != pathName</em>
+<a class="jxr_linenumber" name="369" href="#369">369</a>               String childPath = parentPath + <span class="jxr_string">"/"</span> + record.getId();
+<a class="jxr_linenumber" name="370" href="#370">370</a>               List&lt;ZNRecord&gt; childRecords =
+<a class="jxr_linenumber" name="371" href="#371">371</a>                   _baseDataAccessor.getChildren(childPath, <strong class="jxr_keyword">null</strong>, options);
+<a class="jxr_linenumber" name="372" href="#372">372</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="373" href="#373">373</a> 
+<a class="jxr_linenumber" name="374" href="#374">374</a>               <em class="jxr_comment">// merge with parent node value</em>
+<a class="jxr_linenumber" name="375" href="#375">375</a>               <strong class="jxr_keyword">if</strong> (assembledRecord != <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>                 record.getSimpleFields().putAll(assembledRecord.getSimpleFields());
+<a class="jxr_linenumber" name="378" href="#378">378</a>                 record.getListFields().putAll(assembledRecord.getListFields());
+<a class="jxr_linenumber" name="379" href="#379">379</a>                 record.getMapFields().putAll(assembledRecord.getMapFields());
+<a class="jxr_linenumber" name="380" href="#380">380</a>               }
+<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> 
+<a class="jxr_linenumber" name="384" href="#384">384</a>           <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="385" href="#385">385</a>         <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="386" href="#386">386</a>           <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="387" href="#387">387</a>         }
+<a class="jxr_linenumber" name="388" href="#388">388</a> 
+<a class="jxr_linenumber" name="389" href="#389">389</a>         <strong class="jxr_keyword">if</strong> (record != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="390" href="#390">390</a>         {
+<a class="jxr_linenumber" name="391" href="#391">391</a>           @SuppressWarnings(<span class="jxr_string">"unchecked"</span>)
+<a class="jxr_linenumber" name="392" href="#392">392</a>           T t = (T) HelixProperty.convertToTypedInstance(key.getTypeClass(), record);
+<a class="jxr_linenumber" name="393" href="#393">393</a>           childValues.add(t);
+<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>     }
+<a class="jxr_linenumber" name="397" href="#397">397</a>     <strong class="jxr_keyword">return</strong> childValues;
+<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>   @Override
+<a class="jxr_linenumber" name="401" href="#401">401</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="402" href="#402">402</a>   {
+<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 parentPath = key.getPath();
+<a class="jxr_linenumber" name="405" href="#405">405</a>     <strong class="jxr_keyword">int</strong> options = constructOptions(type);
+<a class="jxr_linenumber" name="406" href="#406">406</a>     List&lt;T&gt; children = getChildValues(key);
+<a class="jxr_linenumber" name="407" href="#407">407</a>     Map&lt;String, T&gt; childValuesMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, T&gt;();
+<a class="jxr_linenumber" name="408" href="#408">408</a>     <strong class="jxr_keyword">for</strong> (T t : children)
+<a class="jxr_linenumber" name="409" href="#409">409</a>     {
+<a class="jxr_linenumber" name="410" href="#410">410</a>       childValuesMap.put(t.getRecord().getId(), t);
+<a class="jxr_linenumber" name="411" href="#411">411</a>     }
+<a class="jxr_linenumber" name="412" href="#412">412</a>     <strong class="jxr_keyword">return</strong> childValuesMap;
+<a class="jxr_linenumber" name="413" href="#413">413</a> 
+<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>   @Override
+<a class="jxr_linenumber" name="417" href="#417">417</a>   <strong class="jxr_keyword">public</strong> <a href="../../../../../org/apache/helix/PropertyKey.html">Builder</a> keyBuilder()
+<a class="jxr_linenumber" name="418" href="#418">418</a>   {
+<a class="jxr_linenumber" name="419" href="#419">419</a>     <strong class="jxr_keyword">return</strong> _propertyKeyBuilder;
+<a class="jxr_linenumber" name="420" href="#420">420</a>   }
+<a class="jxr_linenumber" name="421" href="#421">421</a> 
+<a class="jxr_linenumber" name="422" href="#422">422</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="423" href="#423">423</a>   {
+<a class="jxr_linenumber" name="424" href="#424">424</a>     <strong class="jxr_keyword">int</strong> options = 0;
+<a class="jxr_linenumber" name="425" href="#425">425</a>     <strong class="jxr_keyword">if</strong> (type.isPersistent())
+<a class="jxr_linenumber" name="426" href="#426">426</a>     {
+<a class="jxr_linenumber" name="427" href="#427">427</a>       options = options | AccessOption.PERSISTENT;
+<a class="jxr_linenumber" name="428" href="#428">428</a>     }
+<a class="jxr_linenumber" name="429" href="#429">429</a>     <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="430" href="#430">430</a>     {
+<a class="jxr_linenumber" name="431" href="#431">431</a>       options = options | AccessOption.EPHEMERAL;
+<a class="jxr_linenumber" name="432" href="#432">432</a>     }
+<a class="jxr_linenumber" name="433" href="#433">433</a> 
+<a class="jxr_linenumber" name="434" href="#434">434</a>     <em class="jxr_comment">// if (type == PropertyType.CURRENTSTATES &amp;&amp; _instanceType ==</em>
+<a class="jxr_linenumber" name="435" href="#435">435</a>     <em class="jxr_comment">// InstanceType.PARTICIPANT)</em>
+<a class="jxr_linenumber" name="436" href="#436">436</a>     <em class="jxr_comment">// {</em>
+<a class="jxr_linenumber" name="437" href="#437">437</a>     <em class="jxr_comment">// options = options | BaseDataAccessor.Option.WRITE_THROUGH;</em>
+<a class="jxr_linenumber" name="438" href="#438">438</a>     <em class="jxr_comment">// }</em>
+<a class="jxr_linenumber" name="439" href="#439">439</a>     <em class="jxr_comment">// else if (type == PropertyType.EXTERNALVIEW</em>
+<a class="jxr_linenumber" name="440" href="#440">440</a>     <em class="jxr_comment">// &amp;&amp; _instanceType == InstanceType.CONTROLLER)</em>
+<a class="jxr_linenumber" name="441" href="#441">441</a>     <em class="jxr_comment">// {</em>
+<a class="jxr_linenumber" name="442" href="#442">442</a>     <em class="jxr_comment">// options = options | BaseDataAccessor.Option.WRITE_THROUGH;</em>
+<a class="jxr_linenumber" name="443" href="#443">443</a>     <em class="jxr_comment">// }</em>
+<a class="jxr_linenumber" name="444" href="#444">444</a> 
+<a class="jxr_linenumber" name="445" href="#445">445</a>     <strong class="jxr_keyword">return</strong> options;
+<a class="jxr_linenumber" name="446" href="#446">446</a>   }
+<a class="jxr_linenumber" name="447" href="#447">447</a> 
+<a class="jxr_linenumber" name="448" href="#448">448</a>   @Override
+<a class="jxr_linenumber" name="449" href="#449">449</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,
+<a class="jxr_linenumber" name="450" href="#450">450</a>                                                             List&lt;T&gt; children)
+<a class="jxr_linenumber" name="451" href="#451">451</a>   {
+<a class="jxr_linenumber" name="452" href="#452">452</a>     <em class="jxr_comment">// TODO: add validation</em>
+<a class="jxr_linenumber" name="453" href="#453">453</a>     <strong class="jxr_keyword">int</strong> options = -1;
+<a class="jxr_linenumber" name="454" href="#454">454</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="455" href="#455">455</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="456" href="#456">456</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="457" href="#457">457</a>     {
+<a class="jxr_linenumber" name="458" href="#458">458</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="459" href="#459">459</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="460" href="#460">460</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="461" href="#461">461</a>       paths.add(path);
+<a class="jxr_linenumber" name="462" href="#462">462</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
+<a class="jxr_linenumber" name="463" href="#463">463</a>       records.add(value.getRecord());
+<a class="jxr_linenumber" name="464" href="#464">464</a>       options = constructOptions(type);
+<a class="jxr_linenumber" name="465" href="#465">465</a>     }
+<a class="jxr_linenumber" name="466" href="#466">466</a>     <strong class="jxr_keyword">return</strong> _baseDataAccessor.createChildren(paths, records, options);
+<a class="jxr_linenumber" name="467" href="#467">467</a>   }
+<a class="jxr_linenumber" name="468" href="#468">468</a> 
+<a class="jxr_linenumber" name="469" href="#469">469</a>   @Override
+<a class="jxr_linenumber" name="470" href="#470">470</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,
+<a class="jxr_linenumber" name="471" href="#471">471</a>                                                          List&lt;T&gt; children)
+<a class="jxr_linenumber" name="472" href="#472">472</a>   {
+<a class="jxr_linenumber" name="473" href="#473">473</a>     <strong class="jxr_keyword">int</strong> options = -1;
+<a class="jxr_linenumber" name="474" href="#474">474</a>     List&lt;String&gt; paths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="475" href="#475">475</a>     List&lt;ZNRecord&gt; records = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="476" href="#476">476</a> 
+<a class="jxr_linenumber" name="477" href="#477">477</a>     List&lt;List&lt;String&gt;&gt; bucketizedPaths =
+<a class="jxr_linenumber" name="478" href="#478">478</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="479" href="#479">479</a>     List&lt;List&lt;ZNRecord&gt;&gt; bucketizedRecords =
+<a class="jxr_linenumber" name="480" href="#480">480</a>         <strong class="jxr_keyword">new</strong> ArrayList&lt;List&lt;ZNRecord&gt;&gt;(Collections.&lt;List&lt;ZNRecord&gt;&gt; nCopies(keys.size(),
+<a class="jxr_linenumber" name="481" href="#481">481</a>                                                                            <strong class="jxr_keyword">null</strong>));
+<a class="jxr_linenumber" name="482" href="#482">482</a> 
+<a class="jxr_linenumber" name="483" href="#483">483</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="484" href="#484">484</a>     {
+<a class="jxr_linenumber" name="485" href="#485">485</a>       <a href="../../../../../org/apache/helix/PropertyKey.html">PropertyKey</a> key = keys.get(i);
+<a class="jxr_linenumber" name="486" href="#486">486</a>       <a href="../../../../../org/apache/helix/PropertyType.html">PropertyType</a> type = key.getType();
+<a class="jxr_linenumber" name="487" href="#487">487</a>       String path = key.getPath();
+<a class="jxr_linenumber" name="488" href="#488">488</a>       paths.add(path);
+<a class="jxr_linenumber" name="489" href="#489">489</a>       options = constructOptions(type);
+<a class="jxr_linenumber" name="490" href="#490">490</a> 
+<a class="jxr_linenumber" name="491" href="#491">491</a>       <a href="../../../../../org/apache/helix/HelixProperty.html">HelixProperty</a> value = children.get(i);
+<a class="jxr_linenumber" name="492" href="#492">492</a> 
+<a class="jxr_linenumber" name="493" href="#493">493</a>       <strong class="jxr_keyword">switch</strong> (type)
+<a class="jxr_linenumber" name="494" href="#494">494</a>       {
+<a class="jxr_linenumber" name="495" href="#495">495</a>       <strong class="jxr_keyword">case</strong> EXTERNALVIEW:
+<a class="jxr_linenumber" name="496" href="#496">496</a>         <strong class="jxr_keyword">if</strong> (value.getBucketSize() == 0)
+<a class="jxr_linenumber" name="497" href="#497">497</a>         {
+<a class="jxr_linenumber" name="498" href="#498">498</a>           records.add(value.getRecord());
+<a class="jxr_linenumber" name="499" href="#499">499</a>         }
+<a class="jxr_linenumber" name="500" href="#500">500</a>         <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="501" href="#501">501</a>         {
+<a class="jxr_linenumber" name="502" href="#502">502</a>           _baseDataAccessor.remove(path, options);
+<a class="jxr_linenumber" name="503" href="#503">503</a> 
+<a class="jxr_linenumber" name="504" href="#504">504</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="505" href="#505">505</a>           metaRecord.setSimpleFields(value.getRecord().getSimpleFields());
+<a class="jxr_linenumber" name="506" href="#506">506</a>           records.add(metaRecord);
+<a class="jxr_linenumber" name="507" href="#507">507</a> 
+<a class="jxr_linenumber" name="508" href="#508">508</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="509" href="#509">509</a> 
+<a class="jxr_linenumber" name="510" href="#510">510</a>           Map&lt;String, ZNRecord&gt; map = bucketizer.bucketize(value.getRecord());
+<a class="jxr_linenumber" name="511" href="#511">511</a>           List&lt;String&gt; childBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="512" href="#512">512</a>           List&lt;ZNRecord&gt; childBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="513" href="#513">513</a>           <strong class="jxr_keyword">for</strong> (String bucketName : map.keySet())
+<a class="jxr_linenumber" name="514" href="#514">514</a>           {
+<a class="jxr_linenumber" name="515" href="#515">515</a>             childBucketizedPaths.add(path + <span class="jxr_string">"/"</span> + bucketName);
+<a class="jxr_linenumber" name="516" href="#516">516</a>             childBucketizedRecords.add(map.get(bucketName));
+<a class="jxr_linenumber" name="517" href="#517">517</a>           }
+<a class="jxr_linenumber" name="518" href="#518">518</a>           bucketizedPaths.set(i, childBucketizedPaths);
+<a class="jxr_linenumber" name="519" href="#519">519</a>           bucketizedRecords.set(i, childBucketizedRecords);
+<a class="jxr_linenumber" name="520" href="#520">520</a>         }
+<a class="jxr_linenumber" name="521" href="#521">521</a>         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="522" href="#522">522</a>       <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="523" href="#523">523</a>         records.add(value.getRecord());
+<a class="jxr_linenumber" name="524" href="#524">524</a>         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="525" href="#525">525</a>       }
+<a class="jxr_linenumber" name="526" href="#526">526</a>     }
+<a class="jxr_linenumber" name="527" href="#527">527</a> 
+<a class="jxr_linenumber" name="528" href="#528">528</a>     <em class="jxr_comment">// set non-bucketized nodes or parent nodes of bucketized nodes</em>
+<a class="jxr_linenumber" name="529" href="#529">529</a>     <strong class="jxr_keyword">boolean</strong> success[] = _baseDataAccessor.setChildren(paths, records, options);
+<a class="jxr_linenumber" name="530" href="#530">530</a> 
+<a class="jxr_linenumber" name="531" href="#531">531</a>     <em class="jxr_comment">// set bucketized nodes</em>
+<a class="jxr_linenumber" name="532" href="#532">532</a>     List&lt;String&gt; allBucketizedPaths = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;();
+<a class="jxr_linenumber" name="533" href="#533">533</a>     List&lt;ZNRecord&gt; allBucketizedRecords = <strong class="jxr_keyword">new</strong> ArrayList&lt;ZNRecord&gt;();
+<a class="jxr_linenumber" name="534" href="#534">534</a> 
+<a class="jxr_linenumber" name="535" href="#535">535</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="536" href="#536">536</a>     {
+<a class="jxr_linenumber" name="537" href="#537">537</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="538" href="#538">538</a>       {

[... 77 lines stripped ...]


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