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Posted to commits@helix.apache.org by ki...@apache.org on 2013/05/09 03:27:18 UTC
svn commit: r1480516 [19/24] - in /incubator/helix/site-content: ./
apidocs/reference/org/apache/helix/
apidocs/reference/org/apache/helix/messaging/handling/
apidocs/reference/org/apache/helix/model/
apidocs/reference/org/apache/helix/participant/stat...
Modified: incubator/helix/site-content/xref-test/org/apache/helix/integration/TestAutoRebalance.html
URL: http://svn.apache.org/viewvc/incubator/helix/site-content/xref-test/org/apache/helix/integration/TestAutoRebalance.html?rev=1480516&r1=1480515&r2=1480516&view=diff
==============================================================================
--- incubator/helix/site-content/xref-test/org/apache/helix/integration/TestAutoRebalance.html (original)
+++ incubator/helix/site-content/xref-test/org/apache/helix/integration/TestAutoRebalance.html Thu May 9 01:27:17 2013
@@ -42,250 +42,318 @@
<a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.helix.TestHelper.StartCMResult;
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> org.apache.helix.controller.HelixControllerMain;
<a class="jxr_linenumber" name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> org.apache.helix.controller.stages.ClusterDataCache;
-<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZKHelixDataAccessor;
-<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZNRecordSerializer;
-<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZkBaseDataAccessor;
-<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZkClient;
-<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.ExternalView;
-<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.IdealState.IdealStateModeProperty;
-<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterSetup;
-<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterStateVerifier;
-<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterStateVerifier.ZkVerifier;
-<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
-<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.testng.Assert;
-<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.testng.annotations.BeforeClass;
-<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
-<a class="jxr_linenumber" name="48" href="#48">48</a>
+<a class="jxr_linenumber" name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> org.apache.helix.integration.TestAutoRebalancePartitionLimit.ExternalViewBalancedVerifier;
+<a class="jxr_linenumber" name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZKHelixDataAccessor;
+<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZNRecordSerializer;
+<a class="jxr_linenumber" name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZkBaseDataAccessor;
+<a class="jxr_linenumber" name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> org.apache.helix.manager.zk.ZkClient;
+<a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.ExternalView;
+<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> org.apache.helix.model.IdealState.IdealStateModeProperty;
+<a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterSetup;
+<a class="jxr_linenumber" name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterStateVerifier;
+<a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> org.apache.helix.tools.ClusterStateVerifier.ZkVerifier;
+<a class="jxr_linenumber" name="45" href="#45">45</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
+<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.testng.Assert;
+<a class="jxr_linenumber" name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.testng.annotations.BeforeClass;
+<a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">import</strong> org.testng.annotations.Test;
<a class="jxr_linenumber" name="49" href="#49">49</a>
-<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/integration/TestAutoRebalance.html">TestAutoRebalance</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/helix/integration/ZkStandAloneCMTestBaseWithPropertyServerCheck.html">ZkStandAloneCMTestBaseWithPropertyServerCheck</a>
-<a class="jxr_linenumber" name="51" href="#51">51</a> {
-<a class="jxr_linenumber" name="52" href="#52">52</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = Logger.getLogger(TestAutoRebalance.<strong class="jxr_keyword">class</strong>.getName());
-<a class="jxr_linenumber" name="53" href="#53">53</a> String db2 = TEST_DB+<span class="jxr_string">"2"</span>;
-<a class="jxr_linenumber" name="54" href="#54">54</a> String _tag = <span class="jxr_string">"SSDSSD"</span>;
-<a class="jxr_linenumber" name="55" href="#55">55</a> @BeforeClass
-<a class="jxr_linenumber" name="56" href="#56">56</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> beforeClass() <strong class="jxr_keyword">throws</strong> Exception
-<a class="jxr_linenumber" name="57" href="#57">57</a> {
-<a class="jxr_linenumber" name="58" href="#58">58</a> <em class="jxr_comment">// Logger.getRootLogger().setLevel(Level.INFO);</em>
-<a class="jxr_linenumber" name="59" href="#59">59</a> System.out.println(<span class="jxr_string">"START "</span> + CLASS_NAME + <span class="jxr_string">" at "</span>
-<a class="jxr_linenumber" name="60" href="#60">60</a> + <strong class="jxr_keyword">new</strong> Date(System.currentTimeMillis()));
-<a class="jxr_linenumber" name="61" href="#61">61</a>
-<a class="jxr_linenumber" name="62" href="#62">62</a> _zkClient = <strong class="jxr_keyword">new</strong> ZkClient(ZK_ADDR);
-<a class="jxr_linenumber" name="63" href="#63">63</a> _zkClient.setZkSerializer(<strong class="jxr_keyword">new</strong> ZNRecordSerializer());
-<a class="jxr_linenumber" name="64" href="#64">64</a> String namespace = <span class="jxr_string">"/"</span> + CLUSTER_NAME;
-<a class="jxr_linenumber" name="65" href="#65">65</a> <strong class="jxr_keyword">if</strong> (_zkClient.exists(namespace))
-<a class="jxr_linenumber" name="66" href="#66">66</a> {
-<a class="jxr_linenumber" name="67" href="#67">67</a> _zkClient.deleteRecursive(namespace);
-<a class="jxr_linenumber" name="68" href="#68">68</a> }
-<a class="jxr_linenumber" name="69" href="#69">69</a> _setupTool = <strong class="jxr_keyword">new</strong> ClusterSetup(ZK_ADDR);
-<a class="jxr_linenumber" name="70" href="#70">70</a>
-<a class="jxr_linenumber" name="71" href="#71">71</a> <em class="jxr_comment">// setup storage cluster</em>
-<a class="jxr_linenumber" name="72" href="#72">72</a> _setupTool.addCluster(CLUSTER_NAME, <strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="73" href="#73">73</a> _setupTool.addResourceToCluster(CLUSTER_NAME, TEST_DB, _PARTITIONS, STATE_MODEL, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
-<a class="jxr_linenumber" name="74" href="#74">74</a>
-<a class="jxr_linenumber" name="75" href="#75">75</a> _setupTool.addResourceToCluster(CLUSTER_NAME, db2, _PARTITIONS, <span class="jxr_string">"OnlineOffline"</span>, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
-<a class="jxr_linenumber" name="76" href="#76">76</a>
+<a class="jxr_linenumber" name="50" href="#50">50</a>
+<a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/integration/TestAutoRebalance.html">TestAutoRebalance</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../org/apache/helix/integration/ZkStandAloneCMTestBaseWithPropertyServerCheck.html">ZkStandAloneCMTestBaseWithPropertyServerCheck</a>
+<a class="jxr_linenumber" name="52" href="#52">52</a> {
+<a class="jxr_linenumber" name="53" href="#53">53</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOG = Logger.getLogger(TestAutoRebalance.<strong class="jxr_keyword">class</strong>.getName());
+<a class="jxr_linenumber" name="54" href="#54">54</a> String db2 = TEST_DB+<span class="jxr_string">"2"</span>;
+<a class="jxr_linenumber" name="55" href="#55">55</a> String _tag = <span class="jxr_string">"SSDSSD"</span>;
+<a class="jxr_linenumber" name="56" href="#56">56</a> @BeforeClass
+<a class="jxr_linenumber" name="57" href="#57">57</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> beforeClass() <strong class="jxr_keyword">throws</strong> Exception
+<a class="jxr_linenumber" name="58" href="#58">58</a> {
+<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_comment">// Logger.getRootLogger().setLevel(Level.INFO);</em>
+<a class="jxr_linenumber" name="60" href="#60">60</a> System.out.println(<span class="jxr_string">"START "</span> + CLASS_NAME + <span class="jxr_string">" at "</span>
+<a class="jxr_linenumber" name="61" href="#61">61</a> + <strong class="jxr_keyword">new</strong> Date(System.currentTimeMillis()));
+<a class="jxr_linenumber" name="62" href="#62">62</a>
+<a class="jxr_linenumber" name="63" href="#63">63</a> _zkClient = <strong class="jxr_keyword">new</strong> ZkClient(ZK_ADDR);
+<a class="jxr_linenumber" name="64" href="#64">64</a> _zkClient.setZkSerializer(<strong class="jxr_keyword">new</strong> ZNRecordSerializer());
+<a class="jxr_linenumber" name="65" href="#65">65</a> String namespace = <span class="jxr_string">"/"</span> + CLUSTER_NAME;
+<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">if</strong> (_zkClient.exists(namespace))
+<a class="jxr_linenumber" name="67" href="#67">67</a> {
+<a class="jxr_linenumber" name="68" href="#68">68</a> _zkClient.deleteRecursive(namespace);
+<a class="jxr_linenumber" name="69" href="#69">69</a> }
+<a class="jxr_linenumber" name="70" href="#70">70</a> _setupTool = <strong class="jxr_keyword">new</strong> ClusterSetup(ZK_ADDR);
+<a class="jxr_linenumber" name="71" href="#71">71</a>
+<a class="jxr_linenumber" name="72" href="#72">72</a> <em class="jxr_comment">// setup storage cluster</em>
+<a class="jxr_linenumber" name="73" href="#73">73</a> _setupTool.addCluster(CLUSTER_NAME, <strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="74" href="#74">74</a> _setupTool.addResourceToCluster(CLUSTER_NAME, TEST_DB, _PARTITIONS, STATE_MODEL, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
+<a class="jxr_linenumber" name="75" href="#75">75</a>
+<a class="jxr_linenumber" name="76" href="#76">76</a> _setupTool.addResourceToCluster(CLUSTER_NAME, db2, _PARTITIONS, <span class="jxr_string">"OnlineOffline"</span>, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
<a class="jxr_linenumber" name="77" href="#77">77</a>
-<a class="jxr_linenumber" name="78" href="#78">78</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < NODE_NR; i++)
-<a class="jxr_linenumber" name="79" href="#79">79</a> {
-<a class="jxr_linenumber" name="80" href="#80">80</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
-<a class="jxr_linenumber" name="81" href="#81">81</a> _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
-<a class="jxr_linenumber" name="82" href="#82">82</a> }
-<a class="jxr_linenumber" name="83" href="#83">83</a>
-<a class="jxr_linenumber" name="84" href="#84">84</a> _setupTool.rebalanceStorageCluster(CLUSTER_NAME, TEST_DB, _replica);
-<a class="jxr_linenumber" name="85" href="#85">85</a>
-<a class="jxr_linenumber" name="86" href="#86">86</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 3; i++)
-<a class="jxr_linenumber" name="87" href="#87">87</a> {
-<a class="jxr_linenumber" name="88" href="#88">88</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
-<a class="jxr_linenumber" name="89" href="#89">89</a> _setupTool.getClusterManagementTool().addInstanceTag(CLUSTER_NAME, storageNodeName, _tag);
-<a class="jxr_linenumber" name="90" href="#90">90</a> }
-<a class="jxr_linenumber" name="91" href="#91">91</a>
-<a class="jxr_linenumber" name="92" href="#92">92</a> _setupTool.rebalanceCluster(CLUSTER_NAME, db2, 1, <span class="jxr_string">"ucpx"</span>,_tag);
-<a class="jxr_linenumber" name="93" href="#93">93</a>
-<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_comment">// start dummy participants</em>
-<a class="jxr_linenumber" name="95" href="#95">95</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < NODE_NR; i++)
-<a class="jxr_linenumber" name="96" href="#96">96</a> {
-<a class="jxr_linenumber" name="97" href="#97">97</a> String instanceName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
-<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">if</strong> (_startCMResultMap.get(instanceName) != <strong class="jxr_keyword">null</strong>)
-<a class="jxr_linenumber" name="99" href="#99">99</a> {
-<a class="jxr_linenumber" name="100" href="#100">100</a> LOG.error(<span class="jxr_string">"fail to start particpant:"</span> + instanceName
-<a class="jxr_linenumber" name="101" href="#101">101</a> + <span class="jxr_string">"(participant with same name already exists)"</span>);
-<a class="jxr_linenumber" name="102" href="#102">102</a> }
-<a class="jxr_linenumber" name="103" href="#103">103</a> <strong class="jxr_keyword">else</strong>
-<a class="jxr_linenumber" name="104" href="#104">104</a> {
-<a class="jxr_linenumber" name="105" href="#105">105</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> result =
-<a class="jxr_linenumber" name="106" href="#106">106</a> TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, instanceName);
-<a class="jxr_linenumber" name="107" href="#107">107</a> _startCMResultMap.put(instanceName, result);
-<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> <em class="jxr_comment">// start controller</em>
-<a class="jxr_linenumber" name="112" href="#112">112</a> String controllerName = CONTROLLER_PREFIX + <span class="jxr_string">"_0"</span>;
-<a class="jxr_linenumber" name="113" href="#113">113</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> startResult =
-<a class="jxr_linenumber" name="114" href="#114">114</a> TestHelper.startController(CLUSTER_NAME,
-<a class="jxr_linenumber" name="115" href="#115">115</a> controllerName,
-<a class="jxr_linenumber" name="116" href="#116">116</a> ZK_ADDR,
-<a class="jxr_linenumber" name="117" href="#117">117</a> HelixControllerMain.STANDALONE);
-<a class="jxr_linenumber" name="118" href="#118">118</a> _startCMResultMap.put(controllerName, startResult);
-<a class="jxr_linenumber" name="119" href="#119">119</a>
-<a class="jxr_linenumber" name="120" href="#120">120</a> <strong class="jxr_keyword">boolean</strong> result =
-<a class="jxr_linenumber" name="121" href="#121">121</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
-<a class="jxr_linenumber" name="122" href="#122">122</a> CLUSTER_NAME, TEST_DB));
-<a class="jxr_linenumber" name="123" href="#123">123</a>
-<a class="jxr_linenumber" name="124" href="#124">124</a> Assert.assertTrue(result);
-<a class="jxr_linenumber" name="125" href="#125">125</a>
+<a class="jxr_linenumber" name="78" href="#78">78</a>
+<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < NODE_NR; i++)
+<a class="jxr_linenumber" name="80" href="#80">80</a> {
+<a class="jxr_linenumber" name="81" href="#81">81</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
+<a class="jxr_linenumber" name="82" href="#82">82</a> _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
+<a class="jxr_linenumber" name="83" href="#83">83</a> }
+<a class="jxr_linenumber" name="84" href="#84">84</a>
+<a class="jxr_linenumber" name="85" href="#85">85</a> _setupTool.rebalanceStorageCluster(CLUSTER_NAME, TEST_DB, _replica);
+<a class="jxr_linenumber" name="86" href="#86">86</a>
+<a class="jxr_linenumber" name="87" href="#87">87</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 3; i++)
+<a class="jxr_linenumber" name="88" href="#88">88</a> {
+<a class="jxr_linenumber" name="89" href="#89">89</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
+<a class="jxr_linenumber" name="90" href="#90">90</a> _setupTool.getClusterManagementTool().addInstanceTag(CLUSTER_NAME, storageNodeName, _tag);
+<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> _setupTool.rebalanceCluster(CLUSTER_NAME, db2, 1, <span class="jxr_string">"ucpx"</span>,_tag);
+<a class="jxr_linenumber" name="94" href="#94">94</a>
+<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_comment">// start dummy participants</em>
+<a class="jxr_linenumber" name="96" href="#96">96</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < NODE_NR; i++)
+<a class="jxr_linenumber" name="97" href="#97">97</a> {
+<a class="jxr_linenumber" name="98" href="#98">98</a> String instanceName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + i);
+<a class="jxr_linenumber" name="99" href="#99">99</a> <strong class="jxr_keyword">if</strong> (_startCMResultMap.get(instanceName) != <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="100" href="#100">100</a> {
+<a class="jxr_linenumber" name="101" href="#101">101</a> LOG.error(<span class="jxr_string">"fail to start particpant:"</span> + instanceName
+<a class="jxr_linenumber" name="102" href="#102">102</a> + <span class="jxr_string">"(participant with same name already exists)"</span>);
+<a class="jxr_linenumber" name="103" href="#103">103</a> }
+<a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">else</strong>
+<a class="jxr_linenumber" name="105" href="#105">105</a> {
+<a class="jxr_linenumber" name="106" href="#106">106</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> result =
+<a class="jxr_linenumber" name="107" href="#107">107</a> TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, instanceName);
+<a class="jxr_linenumber" name="108" href="#108">108</a> _startCMResultMap.put(instanceName, result);
+<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>
+<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_comment">// start controller</em>
+<a class="jxr_linenumber" name="113" href="#113">113</a> String controllerName = CONTROLLER_PREFIX + <span class="jxr_string">"_0"</span>;
+<a class="jxr_linenumber" name="114" href="#114">114</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> startResult =
+<a class="jxr_linenumber" name="115" href="#115">115</a> TestHelper.startController(CLUSTER_NAME,
+<a class="jxr_linenumber" name="116" href="#116">116</a> controllerName,
+<a class="jxr_linenumber" name="117" href="#117">117</a> ZK_ADDR,
+<a class="jxr_linenumber" name="118" href="#118">118</a> HelixControllerMain.STANDALONE);
+<a class="jxr_linenumber" name="119" href="#119">119</a> _startCMResultMap.put(controllerName, startResult);
+<a class="jxr_linenumber" name="120" href="#120">120</a>
+<a class="jxr_linenumber" name="121" href="#121">121</a> <strong class="jxr_keyword">boolean</strong> result =
+<a class="jxr_linenumber" name="122" href="#122">122</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="123" href="#123">123</a> CLUSTER_NAME, TEST_DB));
+<a class="jxr_linenumber" name="124" href="#124">124</a>
+<a class="jxr_linenumber" name="125" href="#125">125</a> Assert.assertTrue(result);
<a class="jxr_linenumber" name="126" href="#126">126</a>
-<a class="jxr_linenumber" name="127" href="#127">127</a> }
-<a class="jxr_linenumber" name="128" href="#128">128</a>
-<a class="jxr_linenumber" name="129" href="#129">129</a> @Test()
-<a class="jxr_linenumber" name="130" href="#130">130</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAutoRebalance() <strong class="jxr_keyword">throws</strong> Exception
-<a class="jxr_linenumber" name="131" href="#131">131</a> {
-<a class="jxr_linenumber" name="132" href="#132">132</a>
-<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_comment">// kill 1 node</em>
-<a class="jxr_linenumber" name="134" href="#134">134</a> String instanceName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + 0);
-<a class="jxr_linenumber" name="135" href="#135">135</a> _startCMResultMap.get(instanceName)._manager.disconnect();
-<a class="jxr_linenumber" name="136" href="#136">136</a> Thread.currentThread().sleep(1000);
-<a class="jxr_linenumber" name="137" href="#137">137</a> _startCMResultMap.get(instanceName)._thread.interrupt();
-<a class="jxr_linenumber" name="138" href="#138">138</a>
-<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_comment">//verifyBalanceExternalView();</em>
-<a class="jxr_linenumber" name="140" href="#140">140</a> <strong class="jxr_keyword">boolean</strong> result =
-<a class="jxr_linenumber" name="141" href="#141">141</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
-<a class="jxr_linenumber" name="142" href="#142">142</a> CLUSTER_NAME, TEST_DB));
-<a class="jxr_linenumber" name="143" href="#143">143</a> Assert.assertTrue(result);
-<a class="jxr_linenumber" name="144" href="#144">144</a>
-<a class="jxr_linenumber" name="145" href="#145">145</a> <em class="jxr_comment">// add 2 nodes</em>
-<a class="jxr_linenumber" name="146" href="#146">146</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 2; i++)
-<a class="jxr_linenumber" name="147" href="#147">147</a> {
-<a class="jxr_linenumber" name="148" href="#148">148</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (1000 + i);
-<a class="jxr_linenumber" name="149" href="#149">149</a> _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
-<a class="jxr_linenumber" name="150" href="#150">150</a>
-<a class="jxr_linenumber" name="151" href="#151">151</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> resultx =
-<a class="jxr_linenumber" name="152" href="#152">152</a> TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, storageNodeName.replace(':', '_'));
-<a class="jxr_linenumber" name="153" href="#153">153</a> _startCMResultMap.put(storageNodeName, resultx);
-<a class="jxr_linenumber" name="154" href="#154">154</a> }
-<a class="jxr_linenumber" name="155" href="#155">155</a> Thread.sleep(1000);
-<a class="jxr_linenumber" name="156" href="#156">156</a> result =
-<a class="jxr_linenumber" name="157" href="#157">157</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
-<a class="jxr_linenumber" name="158" href="#158">158</a> CLUSTER_NAME, TEST_DB));
-<a class="jxr_linenumber" name="159" href="#159">159</a> Assert.assertTrue(result);
-<a class="jxr_linenumber" name="160" href="#160">160</a>
-<a class="jxr_linenumber" name="161" href="#161">161</a> result =
-<a class="jxr_linenumber" name="162" href="#162">162</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
-<a class="jxr_linenumber" name="163" href="#163">163</a> CLUSTER_NAME, db2));
-<a class="jxr_linenumber" name="164" href="#164">164</a> Assert.assertTrue(result);
-<a class="jxr_linenumber" name="165" href="#165">165</a> HelixDataAccessor accessor = <strong class="jxr_keyword">new</strong> ZKHelixDataAccessor( CLUSTER_NAME, <strong class="jxr_keyword">new</strong> ZkBaseDataAccessor(_zkClient));
-<a class="jxr_linenumber" name="166" href="#166">166</a> Builder keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="167" href="#167">167</a> ExternalView ev = accessor.getProperty(keyBuilder.externalView(db2));
-<a class="jxr_linenumber" name="168" href="#168">168</a> Set<String> instancesSet = <strong class="jxr_keyword">new</strong> HashSet<String>();
-<a class="jxr_linenumber" name="169" href="#169">169</a> <strong class="jxr_keyword">for</strong>(String partitionName : ev.getRecord().getMapFields().keySet())
-<a class="jxr_linenumber" name="170" href="#170">170</a> {
-<a class="jxr_linenumber" name="171" href="#171">171</a> Map<String, String> assignmentMap = ev.getRecord().getMapField(partitionName);
-<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">for</strong>(String instance : assignmentMap.keySet())
-<a class="jxr_linenumber" name="173" href="#173">173</a> {
-<a class="jxr_linenumber" name="174" href="#174">174</a> instancesSet.add(instance);
-<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> Assert.assertEquals(instancesSet.size(), 2);
-<a class="jxr_linenumber" name="178" href="#178">178</a> }
-<a class="jxr_linenumber" name="179" href="#179">179</a>
-<a class="jxr_linenumber" name="180" href="#180">180</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> verifyBalanceExternalView(ZNRecord externalView, <strong class="jxr_keyword">int</strong> partitionCount, String masterState, <strong class="jxr_keyword">int</strong> replica, <strong class="jxr_keyword">int</strong> instances)
-<a class="jxr_linenumber" name="181" href="#181">181</a> {
-<a class="jxr_linenumber" name="182" href="#182">182</a> Map<String, Integer> masterPartitionsCountMap = <strong class="jxr_keyword">new</strong> HashMap<String, Integer>();
-<a class="jxr_linenumber" name="183" href="#183">183</a> <strong class="jxr_keyword">for</strong>(String partitionName : externalView.getMapFields().keySet())
-<a class="jxr_linenumber" name="184" href="#184">184</a> {
-<a class="jxr_linenumber" name="185" href="#185">185</a> Map<String, String> assignmentMap = externalView.getMapField(partitionName);
-<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_comment">//Assert.assertTrue(assignmentMap.size() >= replica);</em>
-<a class="jxr_linenumber" name="187" href="#187">187</a> <strong class="jxr_keyword">for</strong>(String instance : assignmentMap.keySet())
-<a class="jxr_linenumber" name="188" href="#188">188</a> {
-<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong>(assignmentMap.get(instance).equals(masterState))
-<a class="jxr_linenumber" name="190" href="#190">190</a> {
-<a class="jxr_linenumber" name="191" href="#191">191</a> <strong class="jxr_keyword">if</strong>(!masterPartitionsCountMap.containsKey(instance))
-<a class="jxr_linenumber" name="192" href="#192">192</a> {
-<a class="jxr_linenumber" name="193" href="#193">193</a> masterPartitionsCountMap.put(instance, 0);
-<a class="jxr_linenumber" name="194" href="#194">194</a> }
-<a class="jxr_linenumber" name="195" href="#195">195</a> masterPartitionsCountMap.put(instance, masterPartitionsCountMap.get(instance) + 1);
-<a class="jxr_linenumber" name="196" href="#196">196</a> }
-<a class="jxr_linenumber" name="197" href="#197">197</a> }
-<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> <strong class="jxr_keyword">int</strong> perInstancePartition = partitionCount / instances;
-<a class="jxr_linenumber" name="201" href="#201">201</a>
-<a class="jxr_linenumber" name="202" href="#202">202</a> <strong class="jxr_keyword">int</strong> totalCount = 0;
-<a class="jxr_linenumber" name="203" href="#203">203</a> <strong class="jxr_keyword">for</strong>(String instanceName : masterPartitionsCountMap.keySet())
-<a class="jxr_linenumber" name="204" href="#204">204</a> {
-<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">int</strong> instancePartitionCount = masterPartitionsCountMap.get(instanceName);
-<a class="jxr_linenumber" name="206" href="#206">206</a> totalCount += instancePartitionCount;
-<a class="jxr_linenumber" name="207" href="#207">207</a> <strong class="jxr_keyword">if</strong>(!(instancePartitionCount == perInstancePartition || instancePartitionCount == perInstancePartition +1 ))
-<a class="jxr_linenumber" name="208" href="#208">208</a> {
-<a class="jxr_linenumber" name="209" href="#209">209</a> <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="210" href="#210">210</a> }
-<a class="jxr_linenumber" name="211" href="#211">211</a> <strong class="jxr_keyword">if</strong>(instancePartitionCount == perInstancePartition +1)
-<a class="jxr_linenumber" name="212" href="#212">212</a> {
-<a class="jxr_linenumber" name="213" href="#213">213</a> <strong class="jxr_keyword">if</strong>(partitionCount % instances == 0)
-<a class="jxr_linenumber" name="214" href="#214">214</a> {
-<a class="jxr_linenumber" name="215" href="#215">215</a> <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="216" href="#216">216</a> }
-<a class="jxr_linenumber" name="217" href="#217">217</a> }
-<a class="jxr_linenumber" name="218" href="#218">218</a> }
-<a class="jxr_linenumber" name="219" href="#219">219</a> <strong class="jxr_keyword">if</strong>(partitionCount != totalCount)
-<a class="jxr_linenumber" name="220" href="#220">220</a> {
-<a class="jxr_linenumber" name="221" href="#221">221</a> <strong class="jxr_keyword">return</strong> false;
-<a class="jxr_linenumber" name="222" href="#222">222</a> }
-<a class="jxr_linenumber" name="223" href="#223">223</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
-<a class="jxr_linenumber" name="224" href="#224">224</a>
-<a class="jxr_linenumber" name="225" href="#225">225</a> }
-<a class="jxr_linenumber" name="226" href="#226">226</a>
-<a class="jxr_linenumber" name="227" href="#227">227</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a> <strong class="jxr_keyword">implements</strong> ZkVerifier
-<a class="jxr_linenumber" name="228" href="#228">228</a> {
-<a class="jxr_linenumber" name="229" href="#229">229</a> ZkClient _client;
-<a class="jxr_linenumber" name="230" href="#230">230</a> String _clusterName;
-<a class="jxr_linenumber" name="231" href="#231">231</a> String _resourceName;
-<a class="jxr_linenumber" name="232" href="#232">232</a>
-<a class="jxr_linenumber" name="233" href="#233">233</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(ZkClient client, String clusterName, String resourceName)
-<a class="jxr_linenumber" name="234" href="#234">234</a> {
-<a class="jxr_linenumber" name="235" href="#235">235</a> _client = client;
-<a class="jxr_linenumber" name="236" href="#236">236</a> _clusterName = clusterName;
-<a class="jxr_linenumber" name="237" href="#237">237</a> _resourceName = resourceName;
-<a class="jxr_linenumber" name="238" href="#238">238</a> }
-<a class="jxr_linenumber" name="239" href="#239">239</a> @Override
-<a class="jxr_linenumber" name="240" href="#240">240</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> verify()
-<a class="jxr_linenumber" name="241" href="#241">241</a> {
-<a class="jxr_linenumber" name="242" href="#242">242</a> HelixDataAccessor accessor = <strong class="jxr_keyword">new</strong> ZKHelixDataAccessor( _clusterName, <strong class="jxr_keyword">new</strong> ZkBaseDataAccessor(_client));
-<a class="jxr_linenumber" name="243" href="#243">243</a> Builder keyBuilder = accessor.keyBuilder();
-<a class="jxr_linenumber" name="244" href="#244">244</a> <strong class="jxr_keyword">int</strong> numberOfPartitions = accessor.getProperty(keyBuilder.idealStates(_resourceName)).getRecord().getListFields().size();
-<a class="jxr_linenumber" name="245" href="#245">245</a> ClusterDataCache cache = <strong class="jxr_keyword">new</strong> ClusterDataCache();
-<a class="jxr_linenumber" name="246" href="#246">246</a> cache.refresh(accessor);
-<a class="jxr_linenumber" name="247" href="#247">247</a> String masterValue = cache.getStateModelDef(cache.getIdealState(_resourceName).getStateModelDefRef()).getStatesPriorityList().get(0);
-<a class="jxr_linenumber" name="248" href="#248">248</a> <strong class="jxr_keyword">int</strong> replicas = Integer.parseInt(cache.getIdealState(_resourceName).getReplicas());
-<a class="jxr_linenumber" name="249" href="#249">249</a> String instanceGroupTag = cache.getIdealState(_resourceName).getInstanceGroupTag();
-<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">int</strong> instances = 0;
-<a class="jxr_linenumber" name="251" href="#251">251</a> <strong class="jxr_keyword">for</strong>(String liveInstanceName : cache.getLiveInstances().keySet())
-<a class="jxr_linenumber" name="252" href="#252">252</a> {
-<a class="jxr_linenumber" name="253" href="#253">253</a> <strong class="jxr_keyword">if</strong>(cache.getInstanceConfigMap().get(liveInstanceName).containsTag(instanceGroupTag))
-<a class="jxr_linenumber" name="254" href="#254">254</a> {
-<a class="jxr_linenumber" name="255" href="#255">255</a> instances ++;
-<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">if</strong>(instances == 0)
-<a class="jxr_linenumber" name="259" href="#259">259</a> {
-<a class="jxr_linenumber" name="260" href="#260">260</a> instances = cache.getLiveInstances().size();
-<a class="jxr_linenumber" name="261" href="#261">261</a> }
-<a class="jxr_linenumber" name="262" href="#262">262</a> <strong class="jxr_keyword">return</strong> verifyBalanceExternalView(accessor.getProperty(keyBuilder.externalView(_resourceName)).getRecord(), numberOfPartitions, masterValue, replicas, instances);
-<a class="jxr_linenumber" name="263" href="#263">263</a> }
-<a class="jxr_linenumber" name="264" href="#264">264</a>
-<a class="jxr_linenumber" name="265" href="#265">265</a> @Override
-<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">public</strong> ZkClient getZkClient()
+<a class="jxr_linenumber" name="127" href="#127">127</a>
+<a class="jxr_linenumber" name="128" href="#128">128</a> }
+<a class="jxr_linenumber" name="129" href="#129">129</a>
+<a class="jxr_linenumber" name="130" href="#130">130</a>
+<a class="jxr_linenumber" name="131" href="#131">131</a> @Test()
+<a class="jxr_linenumber" name="132" href="#132">132</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testDropResourceAutoRebalance() <strong class="jxr_keyword">throws</strong> Exception
+<a class="jxr_linenumber" name="133" href="#133">133</a> {
+<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_comment">// add a resource to be dropped</em>
+<a class="jxr_linenumber" name="135" href="#135">135</a> _setupTool.addResourceToCluster(CLUSTER_NAME, <span class="jxr_string">"MyDB"</span>, _PARTITIONS, <span class="jxr_string">"OnlineOffline"</span>, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
+<a class="jxr_linenumber" name="136" href="#136">136</a>
+<a class="jxr_linenumber" name="137" href="#137">137</a> _setupTool.rebalanceStorageCluster(CLUSTER_NAME, <span class="jxr_string">"MyDB"</span>, 1);
+<a class="jxr_linenumber" name="138" href="#138">138</a>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <strong class="jxr_keyword">boolean</strong> result =
+<a class="jxr_linenumber" name="140" href="#140">140</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="141" href="#141">141</a> CLUSTER_NAME, <span class="jxr_string">"MyDB"</span>));
+<a class="jxr_linenumber" name="142" href="#142">142</a> Assert.assertTrue(result);
+<a class="jxr_linenumber" name="143" href="#143">143</a>
+<a class="jxr_linenumber" name="144" href="#144">144</a> String command =
+<a class="jxr_linenumber" name="145" href="#145">145</a> <span class="jxr_string">"-zkSvr "</span> + ZK_ADDR + <span class="jxr_string">" -dropResource "</span> + CLUSTER_NAME + <span class="jxr_string">" "</span> + <span class="jxr_string">"MyDB"</span>;
+<a class="jxr_linenumber" name="146" href="#146">146</a> ClusterSetup.processCommandLineArgs(command.split(<span class="jxr_string">" "</span>));
+<a class="jxr_linenumber" name="147" href="#147">147</a>
+<a class="jxr_linenumber" name="148" href="#148">148</a> TestHelper.verifyWithTimeout(<span class="jxr_string">"verifyEmptyCurStateAndExtView"</span>,
+<a class="jxr_linenumber" name="149" href="#149">149</a> 30 * 1000,
+<a class="jxr_linenumber" name="150" href="#150">150</a> CLUSTER_NAME,
+<a class="jxr_linenumber" name="151" href="#151">151</a> <span class="jxr_string">"MyDB"</span>,
+<a class="jxr_linenumber" name="152" href="#152">152</a> TestHelper.<String> setOf(<span class="jxr_string">"localhost_12918"</span>,
+<a class="jxr_linenumber" name="153" href="#153">153</a> <span class="jxr_string">"localhost_12919"</span>,
+<a class="jxr_linenumber" name="154" href="#154">154</a> <span class="jxr_string">"localhost_12920"</span>,
+<a class="jxr_linenumber" name="155" href="#155">155</a> <span class="jxr_string">"localhost_12921"</span>,
+<a class="jxr_linenumber" name="156" href="#156">156</a> <span class="jxr_string">"localhost_12922"</span>),
+<a class="jxr_linenumber" name="157" href="#157">157</a> ZK_ADDR);
+<a class="jxr_linenumber" name="158" href="#158">158</a>
+<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_comment">// add a resource to be dropped</em>
+<a class="jxr_linenumber" name="160" href="#160">160</a> _setupTool.addResourceToCluster(CLUSTER_NAME, <span class="jxr_string">"MyDB2"</span>, _PARTITIONS, <span class="jxr_string">"MasterSlave"</span>, IdealStateModeProperty.AUTO_REBALANCE+<span class="jxr_string">""</span>);
+<a class="jxr_linenumber" name="161" href="#161">161</a>
+<a class="jxr_linenumber" name="162" href="#162">162</a> _setupTool.rebalanceStorageCluster(CLUSTER_NAME, <span class="jxr_string">"MyDB2"</span>, 3);
+<a class="jxr_linenumber" name="163" href="#163">163</a>
+<a class="jxr_linenumber" name="164" href="#164">164</a> result =
+<a class="jxr_linenumber" name="165" href="#165">165</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="166" href="#166">166</a> CLUSTER_NAME, <span class="jxr_string">"MyDB2"</span>));
+<a class="jxr_linenumber" name="167" href="#167">167</a> Assert.assertTrue(result);
+<a class="jxr_linenumber" name="168" href="#168">168</a>
+<a class="jxr_linenumber" name="169" href="#169">169</a> command =
+<a class="jxr_linenumber" name="170" href="#170">170</a> <span class="jxr_string">"-zkSvr "</span> + ZK_ADDR + <span class="jxr_string">" -dropResource "</span> + CLUSTER_NAME + <span class="jxr_string">" "</span> + <span class="jxr_string">"MyDB2"</span>;
+<a class="jxr_linenumber" name="171" href="#171">171</a> ClusterSetup.processCommandLineArgs(command.split(<span class="jxr_string">" "</span>));
+<a class="jxr_linenumber" name="172" href="#172">172</a>
+<a class="jxr_linenumber" name="173" href="#173">173</a> TestHelper.verifyWithTimeout(<span class="jxr_string">"verifyEmptyCurStateAndExtView"</span>,
+<a class="jxr_linenumber" name="174" href="#174">174</a> 30 * 1000,
+<a class="jxr_linenumber" name="175" href="#175">175</a> CLUSTER_NAME,
+<a class="jxr_linenumber" name="176" href="#176">176</a> <span class="jxr_string">"MyDB2"</span>,
+<a class="jxr_linenumber" name="177" href="#177">177</a> TestHelper.<String> setOf(<span class="jxr_string">"localhost_12918"</span>,
+<a class="jxr_linenumber" name="178" href="#178">178</a> <span class="jxr_string">"localhost_12919"</span>,
+<a class="jxr_linenumber" name="179" href="#179">179</a> <span class="jxr_string">"localhost_12920"</span>,
+<a class="jxr_linenumber" name="180" href="#180">180</a> <span class="jxr_string">"localhost_12921"</span>,
+<a class="jxr_linenumber" name="181" href="#181">181</a> <span class="jxr_string">"localhost_12922"</span>),
+<a class="jxr_linenumber" name="182" href="#182">182</a> ZK_ADDR);
+<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>
+<a class="jxr_linenumber" name="186" href="#186">186</a>
+<a class="jxr_linenumber" name="187" href="#187">187</a>
+<a class="jxr_linenumber" name="188" href="#188">188</a> @Test()
+<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAutoRebalance() <strong class="jxr_keyword">throws</strong> Exception
+<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> <em class="jxr_comment">// kill 1 node</em>
+<a class="jxr_linenumber" name="193" href="#193">193</a> String instanceName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (START_PORT + 0);
+<a class="jxr_linenumber" name="194" href="#194">194</a> _startCMResultMap.get(instanceName)._manager.disconnect();
+<a class="jxr_linenumber" name="195" href="#195">195</a> Thread.currentThread().sleep(1000);
+<a class="jxr_linenumber" name="196" href="#196">196</a> _startCMResultMap.get(instanceName)._thread.interrupt();
+<a class="jxr_linenumber" name="197" href="#197">197</a>
+<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_comment">//verifyBalanceExternalView();</em>
+<a class="jxr_linenumber" name="199" href="#199">199</a> <strong class="jxr_keyword">boolean</strong> result =
+<a class="jxr_linenumber" name="200" href="#200">200</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="201" href="#201">201</a> CLUSTER_NAME, TEST_DB));
+<a class="jxr_linenumber" name="202" href="#202">202</a> Assert.assertTrue(result);
+<a class="jxr_linenumber" name="203" href="#203">203</a>
+<a class="jxr_linenumber" name="204" href="#204">204</a> <em class="jxr_comment">// add 2 nodes</em>
+<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < 2; i++)
+<a class="jxr_linenumber" name="206" href="#206">206</a> {
+<a class="jxr_linenumber" name="207" href="#207">207</a> String storageNodeName = PARTICIPANT_PREFIX + <span class="jxr_string">"_"</span> + (1000 + i);
+<a class="jxr_linenumber" name="208" href="#208">208</a> _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
+<a class="jxr_linenumber" name="209" href="#209">209</a>
+<a class="jxr_linenumber" name="210" href="#210">210</a> <a href="../../../../org/apache/helix/TestHelper.html">StartCMResult</a> resultx =
+<a class="jxr_linenumber" name="211" href="#211">211</a> TestHelper.startDummyProcess(ZK_ADDR, CLUSTER_NAME, storageNodeName.replace(':', '_'));
+<a class="jxr_linenumber" name="212" href="#212">212</a> _startCMResultMap.put(storageNodeName, resultx);
+<a class="jxr_linenumber" name="213" href="#213">213</a> }
+<a class="jxr_linenumber" name="214" href="#214">214</a> Thread.sleep(1000);
+<a class="jxr_linenumber" name="215" href="#215">215</a> result =
+<a class="jxr_linenumber" name="216" href="#216">216</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="217" href="#217">217</a> CLUSTER_NAME, TEST_DB));
+<a class="jxr_linenumber" name="218" href="#218">218</a> Assert.assertTrue(result);
+<a class="jxr_linenumber" name="219" href="#219">219</a>
+<a class="jxr_linenumber" name="220" href="#220">220</a> result =
+<a class="jxr_linenumber" name="221" href="#221">221</a> ClusterStateVerifier.verifyByZkCallback(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(_zkClient,
+<a class="jxr_linenumber" name="222" href="#222">222</a> CLUSTER_NAME, db2));
+<a class="jxr_linenumber" name="223" href="#223">223</a> Assert.assertTrue(result);
+<a class="jxr_linenumber" name="224" href="#224">224</a> HelixDataAccessor accessor = <strong class="jxr_keyword">new</strong> ZKHelixDataAccessor( CLUSTER_NAME, <strong class="jxr_keyword">new</strong> ZkBaseDataAccessor(_zkClient));
+<a class="jxr_linenumber" name="225" href="#225">225</a> Builder keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="226" href="#226">226</a> ExternalView ev = accessor.getProperty(keyBuilder.externalView(db2));
+<a class="jxr_linenumber" name="227" href="#227">227</a> Set<String> instancesSet = <strong class="jxr_keyword">new</strong> HashSet<String>();
+<a class="jxr_linenumber" name="228" href="#228">228</a> <strong class="jxr_keyword">for</strong>(String partitionName : ev.getRecord().getMapFields().keySet())
+<a class="jxr_linenumber" name="229" href="#229">229</a> {
+<a class="jxr_linenumber" name="230" href="#230">230</a> Map<String, String> assignmentMap = ev.getRecord().getMapField(partitionName);
+<a class="jxr_linenumber" name="231" href="#231">231</a> <strong class="jxr_keyword">for</strong>(String instance : assignmentMap.keySet())
+<a class="jxr_linenumber" name="232" href="#232">232</a> {
+<a class="jxr_linenumber" name="233" href="#233">233</a> instancesSet.add(instance);
+<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> Assert.assertEquals(instancesSet.size(), 2);
+<a class="jxr_linenumber" name="237" href="#237">237</a> }
+<a class="jxr_linenumber" name="238" href="#238">238</a>
+<a class="jxr_linenumber" name="239" href="#239">239</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> verifyBalanceExternalView(ZNRecord externalView, <strong class="jxr_keyword">int</strong> partitionCount, String masterState, <strong class="jxr_keyword">int</strong> replica, <strong class="jxr_keyword">int</strong> instances)
+<a class="jxr_linenumber" name="240" href="#240">240</a> {
+<a class="jxr_linenumber" name="241" href="#241">241</a> <strong class="jxr_keyword">if</strong>(externalView == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="242" href="#242">242</a> {
+<a class="jxr_linenumber" name="243" href="#243">243</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="244" href="#244">244</a> }
+<a class="jxr_linenumber" name="245" href="#245">245</a> Map<String, Integer> masterPartitionsCountMap = <strong class="jxr_keyword">new</strong> HashMap<String, Integer>();
+<a class="jxr_linenumber" name="246" href="#246">246</a> <strong class="jxr_keyword">for</strong>(String partitionName : externalView.getMapFields().keySet())
+<a class="jxr_linenumber" name="247" href="#247">247</a> {
+<a class="jxr_linenumber" name="248" href="#248">248</a> Map<String, String> assignmentMap = externalView.getMapField(partitionName);
+<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_comment">//Assert.assertTrue(assignmentMap.size() >= replica);</em>
+<a class="jxr_linenumber" name="250" href="#250">250</a> <strong class="jxr_keyword">for</strong>(String instance : assignmentMap.keySet())
+<a class="jxr_linenumber" name="251" href="#251">251</a> {
+<a class="jxr_linenumber" name="252" href="#252">252</a> <strong class="jxr_keyword">if</strong>(assignmentMap.get(instance).equals(masterState))
+<a class="jxr_linenumber" name="253" href="#253">253</a> {
+<a class="jxr_linenumber" name="254" href="#254">254</a> <strong class="jxr_keyword">if</strong>(!masterPartitionsCountMap.containsKey(instance))
+<a class="jxr_linenumber" name="255" href="#255">255</a> {
+<a class="jxr_linenumber" name="256" href="#256">256</a> masterPartitionsCountMap.put(instance, 0);
+<a class="jxr_linenumber" name="257" href="#257">257</a> }
+<a class="jxr_linenumber" name="258" href="#258">258</a> masterPartitionsCountMap.put(instance, masterPartitionsCountMap.get(instance) + 1);
+<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> }
+<a class="jxr_linenumber" name="262" href="#262">262</a>
+<a class="jxr_linenumber" name="263" href="#263">263</a> <strong class="jxr_keyword">int</strong> perInstancePartition = partitionCount / instances;
+<a class="jxr_linenumber" name="264" href="#264">264</a>
+<a class="jxr_linenumber" name="265" href="#265">265</a> <strong class="jxr_keyword">int</strong> totalCount = 0;
+<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">for</strong>(String instanceName : masterPartitionsCountMap.keySet())
<a class="jxr_linenumber" name="267" href="#267">267</a> {
-<a class="jxr_linenumber" name="268" href="#268">268</a> <strong class="jxr_keyword">return</strong> _client;
-<a class="jxr_linenumber" name="269" href="#269">269</a> }
-<a class="jxr_linenumber" name="270" href="#270">270</a>
-<a class="jxr_linenumber" name="271" href="#271">271</a> @Override
-<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">public</strong> String getClusterName()
-<a class="jxr_linenumber" name="273" href="#273">273</a> {
-<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">return</strong> _clusterName;
-<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> }
-<a class="jxr_linenumber" name="278" href="#278">278</a> }
+<a class="jxr_linenumber" name="268" href="#268">268</a> <strong class="jxr_keyword">int</strong> instancePartitionCount = masterPartitionsCountMap.get(instanceName);
+<a class="jxr_linenumber" name="269" href="#269">269</a> totalCount += instancePartitionCount;
+<a class="jxr_linenumber" name="270" href="#270">270</a> <strong class="jxr_keyword">if</strong>(!(instancePartitionCount == perInstancePartition || instancePartitionCount == perInstancePartition +1 ))
+<a class="jxr_linenumber" name="271" href="#271">271</a> {
+<a class="jxr_linenumber" name="272" href="#272">272</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="273" href="#273">273</a> }
+<a class="jxr_linenumber" name="274" href="#274">274</a> <strong class="jxr_keyword">if</strong>(instancePartitionCount == perInstancePartition +1)
+<a class="jxr_linenumber" name="275" href="#275">275</a> {
+<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">if</strong>(partitionCount % instances == 0)
+<a class="jxr_linenumber" name="277" href="#277">277</a> {
+<a class="jxr_linenumber" name="278" href="#278">278</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="279" href="#279">279</a> }
+<a class="jxr_linenumber" name="280" href="#280">280</a> }
+<a class="jxr_linenumber" name="281" href="#281">281</a> }
+<a class="jxr_linenumber" name="282" href="#282">282</a> <strong class="jxr_keyword">if</strong>(partitionCount != totalCount)
+<a class="jxr_linenumber" name="283" href="#283">283</a> {
+<a class="jxr_linenumber" name="284" href="#284">284</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="285" href="#285">285</a> }
+<a class="jxr_linenumber" name="286" href="#286">286</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
+<a class="jxr_linenumber" name="287" href="#287">287</a>
+<a class="jxr_linenumber" name="288" href="#288">288</a> }
+<a class="jxr_linenumber" name="289" href="#289">289</a>
+<a class="jxr_linenumber" name="290" href="#290">290</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a> <strong class="jxr_keyword">implements</strong> ZkVerifier
+<a class="jxr_linenumber" name="291" href="#291">291</a> {
+<a class="jxr_linenumber" name="292" href="#292">292</a> ZkClient _client;
+<a class="jxr_linenumber" name="293" href="#293">293</a> String _clusterName;
+<a class="jxr_linenumber" name="294" href="#294">294</a> String _resourceName;
+<a class="jxr_linenumber" name="295" href="#295">295</a>
+<a class="jxr_linenumber" name="296" href="#296">296</a> <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/helix/integration/TestCustomizedIdealStateRebalancer.html">ExternalViewBalancedVerifier</a>(ZkClient client, String clusterName, String resourceName)
+<a class="jxr_linenumber" name="297" href="#297">297</a> {
+<a class="jxr_linenumber" name="298" href="#298">298</a> _client = client;
+<a class="jxr_linenumber" name="299" href="#299">299</a> _clusterName = clusterName;
+<a class="jxr_linenumber" name="300" href="#300">300</a> _resourceName = resourceName;
+<a class="jxr_linenumber" name="301" href="#301">301</a> }
+<a class="jxr_linenumber" name="302" href="#302">302</a> @Override
+<a class="jxr_linenumber" name="303" href="#303">303</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> verify()
+<a class="jxr_linenumber" name="304" href="#304">304</a> {
+<a class="jxr_linenumber" name="305" href="#305">305</a> HelixDataAccessor accessor = <strong class="jxr_keyword">new</strong> ZKHelixDataAccessor( _clusterName, <strong class="jxr_keyword">new</strong> ZkBaseDataAccessor(_client));
+<a class="jxr_linenumber" name="306" href="#306">306</a> Builder keyBuilder = accessor.keyBuilder();
+<a class="jxr_linenumber" name="307" href="#307">307</a> <strong class="jxr_keyword">int</strong> numberOfPartitions = accessor.getProperty(keyBuilder.idealStates(_resourceName)).getRecord().getListFields().size();
+<a class="jxr_linenumber" name="308" href="#308">308</a> ClusterDataCache cache = <strong class="jxr_keyword">new</strong> ClusterDataCache();
+<a class="jxr_linenumber" name="309" href="#309">309</a> cache.refresh(accessor);
+<a class="jxr_linenumber" name="310" href="#310">310</a> String masterValue = cache.getStateModelDef(cache.getIdealState(_resourceName).getStateModelDefRef()).getStatesPriorityList().get(0);
+<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">int</strong> replicas = Integer.parseInt(cache.getIdealState(_resourceName).getReplicas());
+<a class="jxr_linenumber" name="312" href="#312">312</a> String instanceGroupTag = cache.getIdealState(_resourceName).getInstanceGroupTag();
+<a class="jxr_linenumber" name="313" href="#313">313</a> <strong class="jxr_keyword">int</strong> instances = 0;
+<a class="jxr_linenumber" name="314" href="#314">314</a> <strong class="jxr_keyword">for</strong>(String liveInstanceName : cache.getLiveInstances().keySet())
+<a class="jxr_linenumber" name="315" href="#315">315</a> {
+<a class="jxr_linenumber" name="316" href="#316">316</a> <strong class="jxr_keyword">if</strong>(cache.getInstanceConfigMap().get(liveInstanceName).containsTag(instanceGroupTag))
+<a class="jxr_linenumber" name="317" href="#317">317</a> {
+<a class="jxr_linenumber" name="318" href="#318">318</a> instances ++;
+<a class="jxr_linenumber" name="319" href="#319">319</a> }
+<a class="jxr_linenumber" name="320" href="#320">320</a> }
+<a class="jxr_linenumber" name="321" href="#321">321</a> <strong class="jxr_keyword">if</strong>(instances == 0)
+<a class="jxr_linenumber" name="322" href="#322">322</a> {
+<a class="jxr_linenumber" name="323" href="#323">323</a> instances = cache.getLiveInstances().size();
+<a class="jxr_linenumber" name="324" href="#324">324</a> }
+<a class="jxr_linenumber" name="325" href="#325">325</a> ExternalView ev = accessor.getProperty(keyBuilder.externalView(_resourceName));
+<a class="jxr_linenumber" name="326" href="#326">326</a> <strong class="jxr_keyword">if</strong>(ev == <strong class="jxr_keyword">null</strong>)
+<a class="jxr_linenumber" name="327" href="#327">327</a> {
+<a class="jxr_linenumber" name="328" href="#328">328</a> <strong class="jxr_keyword">return</strong> false;
+<a class="jxr_linenumber" name="329" href="#329">329</a> }
+<a class="jxr_linenumber" name="330" href="#330">330</a> <strong class="jxr_keyword">return</strong> verifyBalanceExternalView(ev.getRecord(), numberOfPartitions, masterValue, replicas, instances);
+<a class="jxr_linenumber" name="331" href="#331">331</a> }
+<a class="jxr_linenumber" name="332" href="#332">332</a>
+<a class="jxr_linenumber" name="333" href="#333">333</a> @Override
+<a class="jxr_linenumber" name="334" href="#334">334</a> <strong class="jxr_keyword">public</strong> ZkClient getZkClient()
+<a class="jxr_linenumber" name="335" href="#335">335</a> {
+<a class="jxr_linenumber" name="336" href="#336">336</a> <strong class="jxr_keyword">return</strong> _client;
+<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> @Override
+<a class="jxr_linenumber" name="340" href="#340">340</a> <strong class="jxr_keyword">public</strong> String getClusterName()
+<a class="jxr_linenumber" name="341" href="#341">341</a> {
+<a class="jxr_linenumber" name="342" href="#342">342</a> <strong class="jxr_keyword">return</strong> _clusterName;
+<a class="jxr_linenumber" name="343" href="#343">343</a> }
+<a class="jxr_linenumber" name="344" href="#344">344</a>
+<a class="jxr_linenumber" name="345" href="#345">345</a> }
+<a class="jxr_linenumber" name="346" href="#346">346</a> }
</pre>
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