http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621486f3/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.InjectAbortOnLoadListener.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.InjectAbortOnLoadListener.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.InjectAbortOnLoadListener.html index 4b127da..d966da4 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.InjectAbortOnLoadListener.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/master/procedure/MasterProcedureTestingUtility.InjectAbortOnLoadListener.html @@ -35,541 +35,538 @@ <span class="sourceLineNo">027</span>import java.util.TreeSet;<a name="line.27"></a> <span class="sourceLineNo">028</span>import java.util.concurrent.Callable;<a name="line.28"></a> <span class="sourceLineNo">029</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.29"></a> -<span class="sourceLineNo">030</span><a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.FileSystem;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.fs.Path;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.ServerName;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.TableName;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.Put;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.Result;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.MasterMetaBootstrap;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.MD5Hash;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.slf4j.Logger;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.slf4j.LoggerFactory;<a name="line.67"></a> -<span class="sourceLineNo">068</span><a name="line.68"></a> -<span class="sourceLineNo">069</span>@InterfaceAudience.Private<a name="line.69"></a> -<span class="sourceLineNo">070</span>public class MasterProcedureTestingUtility {<a name="line.70"></a> -<span class="sourceLineNo">071</span> private static final Logger LOG = LoggerFactory.getLogger(MasterProcedureTestingUtility.class);<a name="line.71"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.fs.FileSystem;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.fs.Path;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.HRegionLocation;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.MetaTableAccessor;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.MiniHBaseCluster;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.RegionLocations;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.BufferedMutator;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.client.Put;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.client.Result;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.TableState;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.HMaster;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterMetaBootstrap;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.TableStateManager;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.assignment.AssignmentManager;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.procedure2.Procedure;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.procedure2.ProcedureExecutor;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.procedure2.ProcedureTestingUtility;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.procedure2.StateMachineProcedure;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.util.MD5Hash;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.util.ModifyRegionUtils;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.slf4j.Logger;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.slf4j.LoggerFactory;<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span>@InterfaceAudience.Private<a name="line.67"></a> +<span class="sourceLineNo">068</span>public class MasterProcedureTestingUtility {<a name="line.68"></a> +<span class="sourceLineNo">069</span> private static final Logger LOG = LoggerFactory.getLogger(MasterProcedureTestingUtility.class);<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> private MasterProcedureTestingUtility() { }<a name="line.71"></a> <span class="sourceLineNo">072</span><a name="line.72"></a> -<span class="sourceLineNo">073</span> private MasterProcedureTestingUtility() { }<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> public static void restartMasterProcedureExecutor(ProcedureExecutor<MasterProcedureEnv> procExec)<a name="line.75"></a> -<span class="sourceLineNo">076</span> throws Exception {<a name="line.76"></a> -<span class="sourceLineNo">077</span> final MasterProcedureEnv env = procExec.getEnvironment();<a name="line.77"></a> -<span class="sourceLineNo">078</span> final HMaster master = (HMaster)env.getMasterServices();<a name="line.78"></a> -<span class="sourceLineNo">079</span> ProcedureTestingUtility.restart(procExec, true, true,<a name="line.79"></a> -<span class="sourceLineNo">080</span> // stop services<a name="line.80"></a> -<span class="sourceLineNo">081</span> new Callable<Void>() {<a name="line.81"></a> -<span class="sourceLineNo">082</span> @Override<a name="line.82"></a> -<span class="sourceLineNo">083</span> public Void call() throws Exception {<a name="line.83"></a> -<span class="sourceLineNo">084</span> final AssignmentManager am = env.getAssignmentManager();<a name="line.84"></a> -<span class="sourceLineNo">085</span> // try to simulate a master restart by removing the ServerManager states about seqIDs<a name="line.85"></a> -<span class="sourceLineNo">086</span> for (RegionState regionState: am.getRegionStates().getRegionStates()) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> env.getMasterServices().getServerManager().removeRegion(regionState.getRegion());<a name="line.87"></a> -<span class="sourceLineNo">088</span> }<a name="line.88"></a> -<span class="sourceLineNo">089</span> am.stop();<a name="line.89"></a> -<span class="sourceLineNo">090</span> master.setServerCrashProcessingEnabled(false);<a name="line.90"></a> -<span class="sourceLineNo">091</span> master.setInitialized(false);<a name="line.91"></a> -<span class="sourceLineNo">092</span> return null;<a name="line.92"></a> -<span class="sourceLineNo">093</span> }<a name="line.93"></a> -<span class="sourceLineNo">094</span> },<a name="line.94"></a> -<span class="sourceLineNo">095</span> // restart services<a name="line.95"></a> -<span class="sourceLineNo">096</span> new Callable<Void>() {<a name="line.96"></a> -<span class="sourceLineNo">097</span> @Override<a name="line.97"></a> -<span class="sourceLineNo">098</span> public Void call() throws Exception {<a name="line.98"></a> -<span class="sourceLineNo">099</span> final AssignmentManager am = env.getAssignmentManager();<a name="line.99"></a> -<span class="sourceLineNo">100</span> am.start();<a name="line.100"></a> -<span class="sourceLineNo">101</span> MasterMetaBootstrap metaBootstrap = new MasterMetaBootstrap(master,<a name="line.101"></a> -<span class="sourceLineNo">102</span> TaskMonitor.get().createStatus("meta"));<a name="line.102"></a> -<span class="sourceLineNo">103</span> metaBootstrap.recoverMeta();<a name="line.103"></a> -<span class="sourceLineNo">104</span> metaBootstrap.processDeadServers();<a name="line.104"></a> -<span class="sourceLineNo">105</span> am.joinCluster();<a name="line.105"></a> -<span class="sourceLineNo">106</span> master.setInitialized(true);<a name="line.106"></a> -<span class="sourceLineNo">107</span> return null;<a name="line.107"></a> -<span class="sourceLineNo">108</span> }<a name="line.108"></a> -<span class="sourceLineNo">109</span> });<a name="line.109"></a> -<span class="sourceLineNo">110</span> }<a name="line.110"></a> -<span class="sourceLineNo">111</span><a name="line.111"></a> -<span class="sourceLineNo">112</span> // ==========================================================================<a name="line.112"></a> -<span class="sourceLineNo">113</span> // Master failover utils<a name="line.113"></a> -<span class="sourceLineNo">114</span> // ==========================================================================<a name="line.114"></a> -<span class="sourceLineNo">115</span> public static void masterFailover(final HBaseTestingUtility testUtil)<a name="line.115"></a> -<span class="sourceLineNo">116</span> throws Exception {<a name="line.116"></a> -<span class="sourceLineNo">117</span> MiniHBaseCluster cluster = testUtil.getMiniHBaseCluster();<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> // Kill the master<a name="line.119"></a> -<span class="sourceLineNo">120</span> HMaster oldMaster = cluster.getMaster();<a name="line.120"></a> -<span class="sourceLineNo">121</span> cluster.killMaster(cluster.getMaster().getServerName());<a name="line.121"></a> -<span class="sourceLineNo">122</span><a name="line.122"></a> -<span class="sourceLineNo">123</span> // Wait the secondary<a name="line.123"></a> -<span class="sourceLineNo">124</span> waitBackupMaster(testUtil, oldMaster);<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> public static void waitBackupMaster(final HBaseTestingUtility testUtil,<a name="line.127"></a> -<span class="sourceLineNo">128</span> final HMaster oldMaster) throws Exception {<a name="line.128"></a> -<span class="sourceLineNo">129</span> MiniHBaseCluster cluster = testUtil.getMiniHBaseCluster();<a name="line.129"></a> -<span class="sourceLineNo">130</span><a name="line.130"></a> -<span class="sourceLineNo">131</span> HMaster newMaster = cluster.getMaster();<a name="line.131"></a> -<span class="sourceLineNo">132</span> while (newMaster == null || newMaster == oldMaster) {<a name="line.132"></a> -<span class="sourceLineNo">133</span> Thread.sleep(250);<a name="line.133"></a> -<span class="sourceLineNo">134</span> newMaster = cluster.getMaster();<a name="line.134"></a> -<span class="sourceLineNo">135</span> }<a name="line.135"></a> -<span class="sourceLineNo">136</span><a name="line.136"></a> -<span class="sourceLineNo">137</span> while (!(newMaster.isActiveMaster() && newMaster.isInitialized())) {<a name="line.137"></a> -<span class="sourceLineNo">138</span> Thread.sleep(250);<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> // ==========================================================================<a name="line.142"></a> -<span class="sourceLineNo">143</span> // Table Helpers<a name="line.143"></a> -<span class="sourceLineNo">144</span> // ==========================================================================<a name="line.144"></a> -<span class="sourceLineNo">145</span> public static TableDescriptor createHTD(final TableName tableName, final String... family) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.146"></a> -<span class="sourceLineNo">147</span> for (int i = 0; i < family.length; ++i) {<a name="line.147"></a> -<span class="sourceLineNo">148</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family[i]));<a name="line.148"></a> -<span class="sourceLineNo">149</span> }<a name="line.149"></a> -<span class="sourceLineNo">150</span> return builder.build();<a name="line.150"></a> -<span class="sourceLineNo">151</span> }<a name="line.151"></a> -<span class="sourceLineNo">152</span><a name="line.152"></a> -<span class="sourceLineNo">153</span> public static RegionInfo[] createTable(final ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.153"></a> -<span class="sourceLineNo">154</span> final TableName tableName, final byte[][] splitKeys, String... family) throws IOException {<a name="line.154"></a> -<span class="sourceLineNo">155</span> TableDescriptor htd = createHTD(tableName, family);<a name="line.155"></a> -<span class="sourceLineNo">156</span> RegionInfo[] regions = ModifyRegionUtils.createRegionInfos(htd, splitKeys);<a name="line.156"></a> -<span class="sourceLineNo">157</span> long procId = ProcedureTestingUtility.submitAndWait(procExec,<a name="line.157"></a> -<span class="sourceLineNo">158</span> new CreateTableProcedure(procExec.getEnvironment(), htd, regions));<a name="line.158"></a> -<span class="sourceLineNo">159</span> ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId));<a name="line.159"></a> -<span class="sourceLineNo">160</span> return regions;<a name="line.160"></a> -<span class="sourceLineNo">161</span> }<a name="line.161"></a> -<span class="sourceLineNo">162</span><a name="line.162"></a> -<span class="sourceLineNo">163</span> public static void validateTableCreation(final HMaster master, final TableName tableName,<a name="line.163"></a> -<span class="sourceLineNo">164</span> final RegionInfo[] regions, String... family) throws IOException {<a name="line.164"></a> -<span class="sourceLineNo">165</span> validateTableCreation(master, tableName, regions, true, family);<a name="line.165"></a> -<span class="sourceLineNo">166</span> }<a name="line.166"></a> -<span class="sourceLineNo">167</span><a name="line.167"></a> -<span class="sourceLineNo">168</span> public static void validateTableCreation(final HMaster master, final TableName tableName,<a name="line.168"></a> -<span class="sourceLineNo">169</span> final RegionInfo[] regions, boolean hasFamilyDirs, String... family) throws IOException {<a name="line.169"></a> -<span class="sourceLineNo">170</span> // check filesystem<a name="line.170"></a> -<span class="sourceLineNo">171</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.171"></a> -<span class="sourceLineNo">172</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.172"></a> -<span class="sourceLineNo">173</span> assertTrue(fs.exists(tableDir));<a name="line.173"></a> -<span class="sourceLineNo">174</span> FSUtils.logFileSystemState(fs, tableDir, LOG);<a name="line.174"></a> -<span class="sourceLineNo">175</span> List<Path> unwantedRegionDirs = FSUtils.getRegionDirs(fs, tableDir);<a name="line.175"></a> -<span class="sourceLineNo">176</span> for (int i = 0; i < regions.length; ++i) {<a name="line.176"></a> -<span class="sourceLineNo">177</span> Path regionDir = new Path(tableDir, regions[i].getEncodedName());<a name="line.177"></a> -<span class="sourceLineNo">178</span> assertTrue(regions[i] + " region dir does not exist", fs.exists(regionDir));<a name="line.178"></a> -<span class="sourceLineNo">179</span> assertTrue(unwantedRegionDirs.remove(regionDir));<a name="line.179"></a> -<span class="sourceLineNo">180</span> List<Path> allFamilyDirs = FSUtils.getFamilyDirs(fs, regionDir);<a name="line.180"></a> -<span class="sourceLineNo">181</span> for (int j = 0; j < family.length; ++j) {<a name="line.181"></a> -<span class="sourceLineNo">182</span> final Path familyDir = new Path(regionDir, family[j]);<a name="line.182"></a> -<span class="sourceLineNo">183</span> if (hasFamilyDirs) {<a name="line.183"></a> -<span class="sourceLineNo">184</span> assertTrue(family[j] + " family dir does not exist", fs.exists(familyDir));<a name="line.184"></a> -<span class="sourceLineNo">185</span> assertTrue(allFamilyDirs.remove(familyDir));<a name="line.185"></a> -<span class="sourceLineNo">186</span> } else {<a name="line.186"></a> -<span class="sourceLineNo">187</span> // TODO: WARN: Modify Table/Families does not create a family dir<a name="line.187"></a> -<span class="sourceLineNo">188</span> if (!fs.exists(familyDir)) {<a name="line.188"></a> -<span class="sourceLineNo">189</span> LOG.warn(family[j] + " family dir does not exist");<a name="line.189"></a> -<span class="sourceLineNo">190</span> }<a name="line.190"></a> -<span class="sourceLineNo">191</span> allFamilyDirs.remove(familyDir);<a name="line.191"></a> -<span class="sourceLineNo">192</span> }<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span> assertTrue("found extraneous families: " + allFamilyDirs, allFamilyDirs.isEmpty());<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span> assertTrue("found extraneous regions: " + unwantedRegionDirs, unwantedRegionDirs.isEmpty());<a name="line.196"></a> -<span class="sourceLineNo">197</span> LOG.debug("Table directory layout is as expected.");<a name="line.197"></a> -<span class="sourceLineNo">198</span><a name="line.198"></a> -<span class="sourceLineNo">199</span> // check meta<a name="line.199"></a> -<span class="sourceLineNo">200</span> assertTrue(MetaTableAccessor.tableExists(master.getConnection(), tableName));<a name="line.200"></a> -<span class="sourceLineNo">201</span> assertEquals(regions.length, countMetaRegions(master, tableName));<a name="line.201"></a> -<span class="sourceLineNo">202</span><a name="line.202"></a> -<span class="sourceLineNo">203</span> // check htd<a name="line.203"></a> -<span class="sourceLineNo">204</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.204"></a> -<span class="sourceLineNo">205</span> assertTrue("table descriptor not found", htd != null);<a name="line.205"></a> -<span class="sourceLineNo">206</span> for (int i = 0; i < family.length; ++i) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> assertTrue("family not found " + family[i], htd.getColumnFamily(Bytes.toBytes(family[i])) != null);<a name="line.207"></a> -<span class="sourceLineNo">208</span> }<a name="line.208"></a> -<span class="sourceLineNo">209</span> assertEquals(family.length, htd.getColumnFamilyCount());<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span><a name="line.211"></a> -<span class="sourceLineNo">212</span> public static void validateTableDeletion(<a name="line.212"></a> -<span class="sourceLineNo">213</span> final HMaster master, final TableName tableName) throws IOException {<a name="line.213"></a> -<span class="sourceLineNo">214</span> // check filesystem<a name="line.214"></a> -<span class="sourceLineNo">215</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.215"></a> -<span class="sourceLineNo">216</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.216"></a> -<span class="sourceLineNo">217</span> assertFalse(fs.exists(tableDir));<a name="line.217"></a> -<span class="sourceLineNo">218</span><a name="line.218"></a> -<span class="sourceLineNo">219</span> // check meta<a name="line.219"></a> -<span class="sourceLineNo">220</span> assertFalse(MetaTableAccessor.tableExists(master.getConnection(), tableName));<a name="line.220"></a> -<span class="sourceLineNo">221</span> assertEquals(0, countMetaRegions(master, tableName));<a name="line.221"></a> -<span class="sourceLineNo">222</span><a name="line.222"></a> -<span class="sourceLineNo">223</span> // check htd<a name="line.223"></a> -<span class="sourceLineNo">224</span> assertTrue("found htd of deleted table",<a name="line.224"></a> -<span class="sourceLineNo">225</span> master.getTableDescriptors().get(tableName) == null);<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span><a name="line.227"></a> -<span class="sourceLineNo">228</span> private static int countMetaRegions(final HMaster master, final TableName tableName)<a name="line.228"></a> -<span class="sourceLineNo">229</span> throws IOException {<a name="line.229"></a> -<span class="sourceLineNo">230</span> final AtomicInteger actualRegCount = new AtomicInteger(0);<a name="line.230"></a> -<span class="sourceLineNo">231</span> final MetaTableAccessor.Visitor visitor = new MetaTableAccessor.Visitor() {<a name="line.231"></a> -<span class="sourceLineNo">232</span> @Override<a name="line.232"></a> -<span class="sourceLineNo">233</span> public boolean visit(Result rowResult) throws IOException {<a name="line.233"></a> -<span class="sourceLineNo">234</span> RegionLocations list = MetaTableAccessor.getRegionLocations(rowResult);<a name="line.234"></a> -<span class="sourceLineNo">235</span> if (list == null) {<a name="line.235"></a> -<span class="sourceLineNo">236</span> LOG.warn("No serialized RegionInfo in " + rowResult);<a name="line.236"></a> -<span class="sourceLineNo">237</span> return true;<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> HRegionLocation l = list.getRegionLocation();<a name="line.239"></a> -<span class="sourceLineNo">240</span> if (l == null) {<a name="line.240"></a> -<span class="sourceLineNo">241</span> return true;<a name="line.241"></a> +<span class="sourceLineNo">073</span> public static void restartMasterProcedureExecutor(ProcedureExecutor<MasterProcedureEnv> procExec)<a name="line.73"></a> +<span class="sourceLineNo">074</span> throws Exception {<a name="line.74"></a> +<span class="sourceLineNo">075</span> final MasterProcedureEnv env = procExec.getEnvironment();<a name="line.75"></a> +<span class="sourceLineNo">076</span> final HMaster master = (HMaster)env.getMasterServices();<a name="line.76"></a> +<span class="sourceLineNo">077</span> ProcedureTestingUtility.restart(procExec, true, true,<a name="line.77"></a> +<span class="sourceLineNo">078</span> // stop services<a name="line.78"></a> +<span class="sourceLineNo">079</span> new Callable<Void>() {<a name="line.79"></a> +<span class="sourceLineNo">080</span> @Override<a name="line.80"></a> +<span class="sourceLineNo">081</span> public Void call() throws Exception {<a name="line.81"></a> +<span class="sourceLineNo">082</span> final AssignmentManager am = env.getAssignmentManager();<a name="line.82"></a> +<span class="sourceLineNo">083</span> // try to simulate a master restart by removing the ServerManager states about seqIDs<a name="line.83"></a> +<span class="sourceLineNo">084</span> for (RegionState regionState: am.getRegionStates().getRegionStates()) {<a name="line.84"></a> +<span class="sourceLineNo">085</span> env.getMasterServices().getServerManager().removeRegion(regionState.getRegion());<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span> am.stop();<a name="line.87"></a> +<span class="sourceLineNo">088</span> master.setServerCrashProcessingEnabled(false);<a name="line.88"></a> +<span class="sourceLineNo">089</span> master.setInitialized(false);<a name="line.89"></a> +<span class="sourceLineNo">090</span> return null;<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span> },<a name="line.92"></a> +<span class="sourceLineNo">093</span> // restart services<a name="line.93"></a> +<span class="sourceLineNo">094</span> new Callable<Void>() {<a name="line.94"></a> +<span class="sourceLineNo">095</span> @Override<a name="line.95"></a> +<span class="sourceLineNo">096</span> public Void call() throws Exception {<a name="line.96"></a> +<span class="sourceLineNo">097</span> final AssignmentManager am = env.getAssignmentManager();<a name="line.97"></a> +<span class="sourceLineNo">098</span> am.start();<a name="line.98"></a> +<span class="sourceLineNo">099</span> MasterMetaBootstrap metaBootstrap = new MasterMetaBootstrap(master);<a name="line.99"></a> +<span class="sourceLineNo">100</span> metaBootstrap.recoverMeta();<a name="line.100"></a> +<span class="sourceLineNo">101</span> metaBootstrap.processDeadServers();<a name="line.101"></a> +<span class="sourceLineNo">102</span> am.joinCluster();<a name="line.102"></a> +<span class="sourceLineNo">103</span> master.setInitialized(true);<a name="line.103"></a> +<span class="sourceLineNo">104</span> return null;<a name="line.104"></a> +<span class="sourceLineNo">105</span> }<a name="line.105"></a> +<span class="sourceLineNo">106</span> });<a name="line.106"></a> +<span class="sourceLineNo">107</span> }<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> // ==========================================================================<a name="line.109"></a> +<span class="sourceLineNo">110</span> // Master failover utils<a name="line.110"></a> +<span class="sourceLineNo">111</span> // ==========================================================================<a name="line.111"></a> +<span class="sourceLineNo">112</span> public static void masterFailover(final HBaseTestingUtility testUtil)<a name="line.112"></a> +<span class="sourceLineNo">113</span> throws Exception {<a name="line.113"></a> +<span class="sourceLineNo">114</span> MiniHBaseCluster cluster = testUtil.getMiniHBaseCluster();<a name="line.114"></a> +<span class="sourceLineNo">115</span><a name="line.115"></a> +<span class="sourceLineNo">116</span> // Kill the master<a name="line.116"></a> +<span class="sourceLineNo">117</span> HMaster oldMaster = cluster.getMaster();<a name="line.117"></a> +<span class="sourceLineNo">118</span> cluster.killMaster(cluster.getMaster().getServerName());<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> // Wait the secondary<a name="line.120"></a> +<span class="sourceLineNo">121</span> waitBackupMaster(testUtil, oldMaster);<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> public static void waitBackupMaster(final HBaseTestingUtility testUtil,<a name="line.124"></a> +<span class="sourceLineNo">125</span> final HMaster oldMaster) throws Exception {<a name="line.125"></a> +<span class="sourceLineNo">126</span> MiniHBaseCluster cluster = testUtil.getMiniHBaseCluster();<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> HMaster newMaster = cluster.getMaster();<a name="line.128"></a> +<span class="sourceLineNo">129</span> while (newMaster == null || newMaster == oldMaster) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> Thread.sleep(250);<a name="line.130"></a> +<span class="sourceLineNo">131</span> newMaster = cluster.getMaster();<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span><a name="line.133"></a> +<span class="sourceLineNo">134</span> while (!(newMaster.isActiveMaster() && newMaster.isInitialized())) {<a name="line.134"></a> +<span class="sourceLineNo">135</span> Thread.sleep(250);<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> // ==========================================================================<a name="line.139"></a> +<span class="sourceLineNo">140</span> // Table Helpers<a name="line.140"></a> +<span class="sourceLineNo">141</span> // ==========================================================================<a name="line.141"></a> +<span class="sourceLineNo">142</span> public static TableDescriptor createHTD(final TableName tableName, final String... family) {<a name="line.142"></a> +<span class="sourceLineNo">143</span> TableDescriptorBuilder builder = TableDescriptorBuilder.newBuilder(tableName);<a name="line.143"></a> +<span class="sourceLineNo">144</span> for (int i = 0; i < family.length; ++i) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> builder.setColumnFamily(ColumnFamilyDescriptorBuilder.of(family[i]));<a name="line.145"></a> +<span class="sourceLineNo">146</span> }<a name="line.146"></a> +<span class="sourceLineNo">147</span> return builder.build();<a name="line.147"></a> +<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">149</span><a name="line.149"></a> +<span class="sourceLineNo">150</span> public static RegionInfo[] createTable(final ProcedureExecutor<MasterProcedureEnv> procExec,<a name="line.150"></a> +<span class="sourceLineNo">151</span> final TableName tableName, final byte[][] splitKeys, String... family) throws IOException {<a name="line.151"></a> +<span class="sourceLineNo">152</span> TableDescriptor htd = createHTD(tableName, family);<a name="line.152"></a> +<span class="sourceLineNo">153</span> RegionInfo[] regions = ModifyRegionUtils.createRegionInfos(htd, splitKeys);<a name="line.153"></a> +<span class="sourceLineNo">154</span> long procId = ProcedureTestingUtility.submitAndWait(procExec,<a name="line.154"></a> +<span class="sourceLineNo">155</span> new CreateTableProcedure(procExec.getEnvironment(), htd, regions));<a name="line.155"></a> +<span class="sourceLineNo">156</span> ProcedureTestingUtility.assertProcNotFailed(procExec.getResult(procId));<a name="line.156"></a> +<span class="sourceLineNo">157</span> return regions;<a name="line.157"></a> +<span class="sourceLineNo">158</span> }<a name="line.158"></a> +<span class="sourceLineNo">159</span><a name="line.159"></a> +<span class="sourceLineNo">160</span> public static void validateTableCreation(final HMaster master, final TableName tableName,<a name="line.160"></a> +<span class="sourceLineNo">161</span> final RegionInfo[] regions, String... family) throws IOException {<a name="line.161"></a> +<span class="sourceLineNo">162</span> validateTableCreation(master, tableName, regions, true, family);<a name="line.162"></a> +<span class="sourceLineNo">163</span> }<a name="line.163"></a> +<span class="sourceLineNo">164</span><a name="line.164"></a> +<span class="sourceLineNo">165</span> public static void validateTableCreation(final HMaster master, final TableName tableName,<a name="line.165"></a> +<span class="sourceLineNo">166</span> final RegionInfo[] regions, boolean hasFamilyDirs, String... family) throws IOException {<a name="line.166"></a> +<span class="sourceLineNo">167</span> // check filesystem<a name="line.167"></a> +<span class="sourceLineNo">168</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.168"></a> +<span class="sourceLineNo">169</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.169"></a> +<span class="sourceLineNo">170</span> assertTrue(fs.exists(tableDir));<a name="line.170"></a> +<span class="sourceLineNo">171</span> FSUtils.logFileSystemState(fs, tableDir, LOG);<a name="line.171"></a> +<span class="sourceLineNo">172</span> List<Path> unwantedRegionDirs = FSUtils.getRegionDirs(fs, tableDir);<a name="line.172"></a> +<span class="sourceLineNo">173</span> for (int i = 0; i < regions.length; ++i) {<a name="line.173"></a> +<span class="sourceLineNo">174</span> Path regionDir = new Path(tableDir, regions[i].getEncodedName());<a name="line.174"></a> +<span class="sourceLineNo">175</span> assertTrue(regions[i] + " region dir does not exist", fs.exists(regionDir));<a name="line.175"></a> +<span class="sourceLineNo">176</span> assertTrue(unwantedRegionDirs.remove(regionDir));<a name="line.176"></a> +<span class="sourceLineNo">177</span> List<Path> allFamilyDirs = FSUtils.getFamilyDirs(fs, regionDir);<a name="line.177"></a> +<span class="sourceLineNo">178</span> for (int j = 0; j < family.length; ++j) {<a name="line.178"></a> +<span class="sourceLineNo">179</span> final Path familyDir = new Path(regionDir, family[j]);<a name="line.179"></a> +<span class="sourceLineNo">180</span> if (hasFamilyDirs) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> assertTrue(family[j] + " family dir does not exist", fs.exists(familyDir));<a name="line.181"></a> +<span class="sourceLineNo">182</span> assertTrue(allFamilyDirs.remove(familyDir));<a name="line.182"></a> +<span class="sourceLineNo">183</span> } else {<a name="line.183"></a> +<span class="sourceLineNo">184</span> // TODO: WARN: Modify Table/Families does not create a family dir<a name="line.184"></a> +<span class="sourceLineNo">185</span> if (!fs.exists(familyDir)) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> LOG.warn(family[j] + " family dir does not exist");<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> allFamilyDirs.remove(familyDir);<a name="line.188"></a> +<span class="sourceLineNo">189</span> }<a name="line.189"></a> +<span class="sourceLineNo">190</span> }<a name="line.190"></a> +<span class="sourceLineNo">191</span> assertTrue("found extraneous families: " + allFamilyDirs, allFamilyDirs.isEmpty());<a name="line.191"></a> +<span class="sourceLineNo">192</span> }<a name="line.192"></a> +<span class="sourceLineNo">193</span> assertTrue("found extraneous regions: " + unwantedRegionDirs, unwantedRegionDirs.isEmpty());<a name="line.193"></a> +<span class="sourceLineNo">194</span> LOG.debug("Table directory layout is as expected.");<a name="line.194"></a> +<span class="sourceLineNo">195</span><a name="line.195"></a> +<span class="sourceLineNo">196</span> // check meta<a name="line.196"></a> +<span class="sourceLineNo">197</span> assertTrue(MetaTableAccessor.tableExists(master.getConnection(), tableName));<a name="line.197"></a> +<span class="sourceLineNo">198</span> assertEquals(regions.length, countMetaRegions(master, tableName));<a name="line.198"></a> +<span class="sourceLineNo">199</span><a name="line.199"></a> +<span class="sourceLineNo">200</span> // check htd<a name="line.200"></a> +<span class="sourceLineNo">201</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.201"></a> +<span class="sourceLineNo">202</span> assertTrue("table descriptor not found", htd != null);<a name="line.202"></a> +<span class="sourceLineNo">203</span> for (int i = 0; i < family.length; ++i) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> assertTrue("family not found " + family[i], htd.getColumnFamily(Bytes.toBytes(family[i])) != null);<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span> assertEquals(family.length, htd.getColumnFamilyCount());<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span><a name="line.208"></a> +<span class="sourceLineNo">209</span> public static void validateTableDeletion(<a name="line.209"></a> +<span class="sourceLineNo">210</span> final HMaster master, final TableName tableName) throws IOException {<a name="line.210"></a> +<span class="sourceLineNo">211</span> // check filesystem<a name="line.211"></a> +<span class="sourceLineNo">212</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.212"></a> +<span class="sourceLineNo">213</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.213"></a> +<span class="sourceLineNo">214</span> assertFalse(fs.exists(tableDir));<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> // check meta<a name="line.216"></a> +<span class="sourceLineNo">217</span> assertFalse(MetaTableAccessor.tableExists(master.getConnection(), tableName));<a name="line.217"></a> +<span class="sourceLineNo">218</span> assertEquals(0, countMetaRegions(master, tableName));<a name="line.218"></a> +<span class="sourceLineNo">219</span><a name="line.219"></a> +<span class="sourceLineNo">220</span> // check htd<a name="line.220"></a> +<span class="sourceLineNo">221</span> assertTrue("found htd of deleted table",<a name="line.221"></a> +<span class="sourceLineNo">222</span> master.getTableDescriptors().get(tableName) == null);<a name="line.222"></a> +<span class="sourceLineNo">223</span> }<a name="line.223"></a> +<span class="sourceLineNo">224</span><a name="line.224"></a> +<span class="sourceLineNo">225</span> private static int countMetaRegions(final HMaster master, final TableName tableName)<a name="line.225"></a> +<span class="sourceLineNo">226</span> throws IOException {<a name="line.226"></a> +<span class="sourceLineNo">227</span> final AtomicInteger actualRegCount = new AtomicInteger(0);<a name="line.227"></a> +<span class="sourceLineNo">228</span> final MetaTableAccessor.Visitor visitor = new MetaTableAccessor.Visitor() {<a name="line.228"></a> +<span class="sourceLineNo">229</span> @Override<a name="line.229"></a> +<span class="sourceLineNo">230</span> public boolean visit(Result rowResult) throws IOException {<a name="line.230"></a> +<span class="sourceLineNo">231</span> RegionLocations list = MetaTableAccessor.getRegionLocations(rowResult);<a name="line.231"></a> +<span class="sourceLineNo">232</span> if (list == null) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> LOG.warn("No serialized RegionInfo in " + rowResult);<a name="line.233"></a> +<span class="sourceLineNo">234</span> return true;<a name="line.234"></a> +<span class="sourceLineNo">235</span> }<a name="line.235"></a> +<span class="sourceLineNo">236</span> HRegionLocation l = list.getRegionLocation();<a name="line.236"></a> +<span class="sourceLineNo">237</span> if (l == null) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> return true;<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span> if (!l.getRegionInfo().getTable().equals(tableName)) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> return false;<a name="line.241"></a> <span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span> if (!l.getRegionInfo().getTable().equals(tableName)) {<a name="line.243"></a> -<span class="sourceLineNo">244</span> return false;<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span> if (l.getRegionInfo().isOffline() || l.getRegionInfo().isSplit()) return true;<a name="line.246"></a> -<span class="sourceLineNo">247</span> HRegionLocation[] locations = list.getRegionLocations();<a name="line.247"></a> -<span class="sourceLineNo">248</span> for (HRegionLocation location : locations) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> if (location == null) continue;<a name="line.249"></a> -<span class="sourceLineNo">250</span> ServerName serverName = location.getServerName();<a name="line.250"></a> -<span class="sourceLineNo">251</span> // Make sure that regions are assigned to server<a name="line.251"></a> -<span class="sourceLineNo">252</span> if (serverName != null && serverName.getHostAndPort() != null) {<a name="line.252"></a> -<span class="sourceLineNo">253</span> actualRegCount.incrementAndGet();<a name="line.253"></a> 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master.getTableStateManager();<a name="line.265"></a> -<span class="sourceLineNo">266</span> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.ENABLED));<a name="line.266"></a> -<span class="sourceLineNo">267</span> }<a name="line.267"></a> -<span class="sourceLineNo">268</span><a name="line.268"></a> -<span class="sourceLineNo">269</span> public static void validateTableIsDisabled(final HMaster master, final TableName tableName)<a name="line.269"></a> -<span class="sourceLineNo">270</span> throws IOException {<a name="line.270"></a> -<span class="sourceLineNo">271</span> TableStateManager tsm = master.getTableStateManager();<a name="line.271"></a> -<span class="sourceLineNo">272</span> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.DISABLED));<a name="line.272"></a> -<span class="sourceLineNo">273</span> }<a name="line.273"></a> -<span class="sourceLineNo">274</span><a name="line.274"></a> -<span class="sourceLineNo">275</span> public static void validateColumnFamilyAddition(final HMaster master, final TableName tableName,<a name="line.275"></a> -<span class="sourceLineNo">276</span> final String family) throws IOException {<a name="line.276"></a> -<span class="sourceLineNo">277</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.277"></a> -<span class="sourceLineNo">278</span> assertTrue(htd != null);<a name="line.278"></a> +<span class="sourceLineNo">243</span> if (l.getRegionInfo().isOffline() || l.getRegionInfo().isSplit()) return true;<a name="line.243"></a> +<span class="sourceLineNo">244</span> HRegionLocation[] locations = list.getRegionLocations();<a name="line.244"></a> +<span class="sourceLineNo">245</span> for (HRegionLocation location : locations) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> if (location == null) continue;<a name="line.246"></a> +<span class="sourceLineNo">247</span> ServerName serverName = location.getServerName();<a name="line.247"></a> +<span class="sourceLineNo">248</span> // Make sure that regions are assigned to server<a name="line.248"></a> +<span class="sourceLineNo">249</span> if (serverName != null && serverName.getHostAndPort() != null) {<a name="line.249"></a> +<span class="sourceLineNo">250</span> actualRegCount.incrementAndGet();<a name="line.250"></a> +<span class="sourceLineNo">251</span> }<a name="line.251"></a> +<span class="sourceLineNo">252</span> }<a name="line.252"></a> +<span class="sourceLineNo">253</span> return true;<a name="line.253"></a> +<span class="sourceLineNo">254</span> }<a name="line.254"></a> +<span class="sourceLineNo">255</span> };<a name="line.255"></a> +<span class="sourceLineNo">256</span> MetaTableAccessor.scanMetaForTableRegions(master.getConnection(), visitor, tableName);<a name="line.256"></a> +<span class="sourceLineNo">257</span> return actualRegCount.get();<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> public static void validateTableIsEnabled(final HMaster master, final TableName tableName)<a name="line.260"></a> +<span class="sourceLineNo">261</span> throws IOException {<a name="line.261"></a> +<span class="sourceLineNo">262</span> TableStateManager tsm = master.getTableStateManager();<a name="line.262"></a> +<span class="sourceLineNo">263</span> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.ENABLED));<a name="line.263"></a> +<span class="sourceLineNo">264</span> }<a name="line.264"></a> +<span class="sourceLineNo">265</span><a name="line.265"></a> +<span class="sourceLineNo">266</span> public static void validateTableIsDisabled(final HMaster master, final TableName tableName)<a name="line.266"></a> +<span class="sourceLineNo">267</span> throws IOException {<a name="line.267"></a> +<span class="sourceLineNo">268</span> TableStateManager tsm = master.getTableStateManager();<a name="line.268"></a> +<span class="sourceLineNo">269</span> assertTrue(tsm.getTableState(tableName).getState().equals(TableState.State.DISABLED));<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span><a name="line.271"></a> +<span class="sourceLineNo">272</span> public static void validateColumnFamilyAddition(final HMaster master, final TableName tableName,<a name="line.272"></a> +<span class="sourceLineNo">273</span> final String family) throws IOException {<a name="line.273"></a> +<span class="sourceLineNo">274</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.274"></a> +<span class="sourceLineNo">275</span> assertTrue(htd != null);<a name="line.275"></a> +<span class="sourceLineNo">276</span><a name="line.276"></a> +<span class="sourceLineNo">277</span> assertTrue(htd.hasColumnFamily(family.getBytes()));<a name="line.277"></a> +<span class="sourceLineNo">278</span> }<a name="line.278"></a> <span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> assertTrue(htd.hasColumnFamily(family.getBytes()));<a name="line.280"></a> -<span class="sourceLineNo">281</span> }<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> public static void validateColumnFamilyDeletion(final HMaster master, final TableName tableName,<a name="line.283"></a> -<span class="sourceLineNo">284</span> final String family) throws IOException {<a name="line.284"></a> -<span class="sourceLineNo">285</span> // verify htd<a name="line.285"></a> -<span class="sourceLineNo">286</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.286"></a> -<span class="sourceLineNo">287</span> assertTrue(htd != null);<a name="line.287"></a> -<span class="sourceLineNo">288</span> assertFalse(htd.hasColumnFamily(family.getBytes()));<a name="line.288"></a> -<span class="sourceLineNo">289</span><a name="line.289"></a> -<span class="sourceLineNo">290</span> // verify fs<a name="line.290"></a> -<span class="sourceLineNo">291</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.291"></a> -<span class="sourceLineNo">292</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.292"></a> -<span class="sourceLineNo">293</span> for (Path regionDir: FSUtils.getRegionDirs(fs, tableDir)) {<a name="line.293"></a> -<span class="sourceLineNo">294</span> final Path familyDir = new Path(regionDir, family);<a name="line.294"></a> -<span class="sourceLineNo">295</span> assertFalse(family + " family dir should not exist", fs.exists(familyDir));<a name="line.295"></a> -<span class="sourceLineNo">296</span> }<a name="line.296"></a> -<span class="sourceLineNo">297</span> }<a name="line.297"></a> -<span class="sourceLineNo">298</span><a name="line.298"></a> -<span class="sourceLineNo">299</span> public static void validateColumnFamilyModification(final HMaster master,<a name="line.299"></a> -<span class="sourceLineNo">300</span> final TableName tableName, final String family, ColumnFamilyDescriptor columnDescriptor)<a name="line.300"></a> -<span class="sourceLineNo">301</span> throws IOException {<a name="line.301"></a> -<span class="sourceLineNo">302</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.302"></a> -<span class="sourceLineNo">303</span> assertTrue(htd != null);<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> ColumnFamilyDescriptor hcfd = htd.getColumnFamily(family.getBytes());<a name="line.305"></a> -<span class="sourceLineNo">306</span> assertEquals(0, ColumnFamilyDescriptor.COMPARATOR.compare(hcfd, columnDescriptor));<a name="line.306"></a> -<span class="sourceLineNo">307</span> }<a name="line.307"></a> -<span class="sourceLineNo">308</span><a name="line.308"></a> -<span class="sourceLineNo">309</span> public static void loadData(final Connection connection, final TableName tableName,<a name="line.309"></a> -<span class="sourceLineNo">310</span> int rows, final byte[][] splitKeys, final String... sfamilies) throws IOException {<a name="line.310"></a> -<span class="sourceLineNo">311</span> byte[][] families = new byte[sfamilies.length][];<a name="line.311"></a> -<span class="sourceLineNo">312</span> for (int i = 0; i < families.length; ++i) {<a name="line.312"></a> -<span class="sourceLineNo">313</span> families[i] = Bytes.toBytes(sfamilies[i]);<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span><a name="line.315"></a> -<span class="sourceLineNo">316</span> BufferedMutator mutator = connection.getBufferedMutator(tableName);<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> // Ensure one row per region<a name="line.318"></a> -<span class="sourceLineNo">319</span> assertTrue(rows >= splitKeys.length);<a name="line.319"></a> -<span class="sourceLineNo">320</span> for (byte[] k: splitKeys) {<a name="line.320"></a> -<span class="sourceLineNo">321</span> byte[] value = Bytes.add(Bytes.toBytes(System.currentTimeMillis()), k);<a name="line.321"></a> -<span class="sourceLineNo">322</span> byte[] key = Bytes.add(k, Bytes.toBytes(MD5Hash.getMD5AsHex(value)));<a name="line.322"></a> -<span class="sourceLineNo">323</span> mutator.mutate(createPut(families, key, value));<a name="line.323"></a> -<span class="sourceLineNo">324</span> rows--;<a name="line.324"></a> -<span class="sourceLineNo">325</span> }<a name="line.325"></a> -<span class="sourceLineNo">326</span><a name="line.326"></a> -<span class="sourceLineNo">327</span> // Add other extra rows. more rows, more files<a name="line.327"></a> -<span class="sourceLineNo">328</span> while (rows-- > 0) {<a name="line.328"></a> -<span class="sourceLineNo">329</span> byte[] value = Bytes.add(Bytes.toBytes(System.currentTimeMillis()), Bytes.toBytes(rows));<a name="line.329"></a> -<span class="sourceLineNo">330</span> byte[] key = Bytes.toBytes(MD5Hash.getMD5AsHex(value));<a name="line.330"></a> -<span class="sourceLineNo">331</span> mutator.mutate(createPut(families, key, value));<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span> mutator.flush();<a name="line.333"></a> -<span class="sourceLineNo">334</span> }<a name="line.334"></a> -<span class="sourceLineNo">335</span><a name="line.335"></a> -<span class="sourceLineNo">336</span> private static Put createPut(final byte[][] families, final byte[] key, final byte[] value) {<a name="line.336"></a> -<span class="sourceLineNo">337</span> byte[] q = Bytes.toBytes("q");<a name="line.337"></a> -<span class="sourceLineNo">338</span> Put put = new Put(key);<a name="line.338"></a> -<span class="sourceLineNo">339</span> put.setDurability(Durability.SKIP_WAL);<a name="line.339"></a> -<span class="sourceLineNo">340</span> for (byte[] family: families) {<a name="line.340"></a> -<span class="sourceLineNo">341</span> put.addColumn(family, q, value);<a name="line.341"></a> -<span class="sourceLineNo">342</span> }<a name="line.342"></a> -<span class="sourceLineNo">343</span> return put;<a name="line.343"></a> -<span class="sourceLineNo">344</span> }<a name="line.344"></a> -<span class="sourceLineNo">345</span><a name="line.345"></a> -<span class="sourceLineNo">346</span> // ==========================================================================<a name="line.346"></a> -<span class="sourceLineNo">347</span> // Procedure Helpers<a name="line.347"></a> -<span class="sourceLineNo">348</span> // ==========================================================================<a name="line.348"></a> -<span class="sourceLineNo">349</span> public static long generateNonceGroup(final HMaster master) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> return master.getClusterConnection().getNonceGenerator().getNonceGroup();<a name="line.350"></a> -<span class="sourceLineNo">351</span> }<a name="line.351"></a> -<span class="sourceLineNo">352</span><a name="line.352"></a> -<span class="sourceLineNo">353</span> public static long generateNonce(final HMaster master) {<a name="line.353"></a> -<span class="sourceLineNo">354</span> return master.getClusterConnection().getNonceGenerator().newNonce();<a name="line.354"></a> -<span class="sourceLineNo">355</span> }<a name="line.355"></a> -<span class="sourceLineNo">356</span><a name="line.356"></a> -<span class="sourceLineNo">357</span> /**<a name="line.357"></a> -<span class="sourceLineNo">358</span> * Run through all procedure flow states TWICE while also restarting procedure executor at each<a name="line.358"></a> -<span class="sourceLineNo">359</span> * step; i.e force a reread of procedure store.<a name="line.359"></a> -<span class="sourceLineNo">360</span> *<a name="line.360"></a> -<span class="sourceLineNo">361</span> *<p>It does<a name="line.361"></a> -<span class="sourceLineNo">362</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.362"></a> -<span class="sourceLineNo">363</span> * <li>Restart executor/store<a name="line.363"></a> -<span class="sourceLineNo">364</span> * <li>Execute step N - and then save to store<a name="line.364"></a> -<span class="sourceLineNo">365</span> * </ol><a name="line.365"></a> -<span class="sourceLineNo">366</span> *<a name="line.366"></a> -<span class="sourceLineNo">367</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.367"></a> -<span class="sourceLineNo">368</span> * idempotent. Use this version of the test when a procedure executes all flow steps from start to<a name="line.368"></a> -<span class="sourceLineNo">369</span> * finish.<a name="line.369"></a> -<span class="sourceLineNo">370</span> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long)<a name="line.370"></a> -<span class="sourceLineNo">371</span> */<a name="line.371"></a> -<span class="sourceLineNo">372</span> public static void testRecoveryAndDoubleExecution(<a name="line.372"></a> -<span class="sourceLineNo">373</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.373"></a> -<span class="sourceLineNo">374</span> final int numSteps, final boolean expectExecRunning) throws Exception {<a name="line.374"></a> -<span class="sourceLineNo">375</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.375"></a> -<span class="sourceLineNo">376</span> assertEquals(false, procExec.isRunning());<a name="line.376"></a> -<span class="sourceLineNo">377</span><a name="line.377"></a> -<span class="sourceLineNo">378</span> // Restart the executor and execute the step twice<a name="line.378"></a> -<span class="sourceLineNo">379</span> // execute step N - kill before store update<a name="line.379"></a> -<span class="sourceLineNo">380</span> // restart executor/store<a name="line.380"></a> -<span class="sourceLineNo">381</span> // execute step N - save on store<a name="line.381"></a> -<span class="sourceLineNo">382</span> // NOTE: currently we make assumption that states/ steps are sequential. There are already<a name="line.382"></a> -<span class="sourceLineNo">383</span> // instances of a procedures which skip (don't use) intermediate states/ steps. In future,<a name="line.383"></a> -<span class="sourceLineNo">384</span> // intermediate states/ steps can be added with ordinal greater than lastStep. If and when<a name="line.384"></a> -<span class="sourceLineNo">385</span> // that happens the states can not be treated as sequential steps and the condition in<a name="line.385"></a> -<span class="sourceLineNo">386</span> // following while loop needs to be changed. We can use euqals/ not equals operator to check<a name="line.386"></a> -<span class="sourceLineNo">387</span> // if the procedure has reached the user specified state. But there is a possibility that<a name="line.387"></a> -<span class="sourceLineNo">388</span> // while loop may not get the control back exaclty when the procedure is in lastStep. Proper<a name="line.388"></a> -<span class="sourceLineNo">389</span> // fix would be get all visited states by the procedure and then check if user speccified<a name="line.389"></a> -<span class="sourceLineNo">390</span> // state is in that list. Current assumption of sequential proregression of steps/ states is<a name="line.390"></a> -<span class="sourceLineNo">391</span> // made at multiple places so we can keep while condition below for simplicity.<a name="line.391"></a> -<span class="sourceLineNo">392</span> Procedure proc = procExec.getProcedure(procId);<a name="line.392"></a> -<span class="sourceLineNo">393</span> int stepNum = proc instanceof StateMachineProcedure ?<a name="line.393"></a> -<span class="sourceLineNo">394</span> ((StateMachineProcedure) proc).getCurrentStateId() : 0;<a name="line.394"></a> -<span class="sourceLineNo">395</span> while (stepNum < numSteps) {<a name="line.395"></a> -<span class="sourceLineNo">396</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.396"></a> -<span class="sourceLineNo">397</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.397"></a> -<span class="sourceLineNo">398</span> restartMasterProcedureExecutor(procExec);<a name="line.398"></a> -<span class="sourceLineNo">399</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.399"></a> -<span class="sourceLineNo">400</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.400"></a> -<span class="sourceLineNo">401</span> proc = procExec.getProcedure(procId);<a name="line.401"></a> -<span class="sourceLineNo">402</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.402"></a> -<span class="sourceLineNo">403</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.403"></a> -<span class="sourceLineNo">404</span> }<a name="line.404"></a> +<span class="sourceLineNo">280</span> public static void validateColumnFamilyDeletion(final HMaster master, final TableName tableName,<a name="line.280"></a> +<span class="sourceLineNo">281</span> final String family) throws IOException {<a name="line.281"></a> +<span class="sourceLineNo">282</span> // verify htd<a name="line.282"></a> +<span class="sourceLineNo">283</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.283"></a> +<span class="sourceLineNo">284</span> assertTrue(htd != null);<a name="line.284"></a> +<span class="sourceLineNo">285</span> assertFalse(htd.hasColumnFamily(family.getBytes()));<a name="line.285"></a> +<span class="sourceLineNo">286</span><a name="line.286"></a> +<span class="sourceLineNo">287</span> // verify fs<a name="line.287"></a> +<span class="sourceLineNo">288</span> final FileSystem fs = master.getMasterFileSystem().getFileSystem();<a name="line.288"></a> +<span class="sourceLineNo">289</span> final Path tableDir = FSUtils.getTableDir(master.getMasterFileSystem().getRootDir(), tableName);<a name="line.289"></a> +<span class="sourceLineNo">290</span> for (Path regionDir: FSUtils.getRegionDirs(fs, tableDir)) {<a name="line.290"></a> +<span class="sourceLineNo">291</span> final Path familyDir = new Path(regionDir, family);<a name="line.291"></a> +<span class="sourceLineNo">292</span> assertFalse(family + " family dir should not exist", fs.exists(familyDir));<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> public static void validateColumnFamilyModification(final HMaster master,<a name="line.296"></a> +<span class="sourceLineNo">297</span> final TableName tableName, final String family, ColumnFamilyDescriptor columnDescriptor)<a name="line.297"></a> +<span class="sourceLineNo">298</span> throws IOException {<a name="line.298"></a> +<span class="sourceLineNo">299</span> TableDescriptor htd = master.getTableDescriptors().get(tableName);<a name="line.299"></a> +<span class="sourceLineNo">300</span> assertTrue(htd != null);<a name="line.300"></a> +<span class="sourceLineNo">301</span><a name="line.301"></a> +<span class="sourceLineNo">302</span> ColumnFamilyDescriptor hcfd = htd.getColumnFamily(family.getBytes());<a name="line.302"></a> +<span class="sourceLineNo">303</span> assertEquals(0, ColumnFamilyDescriptor.COMPARATOR.compare(hcfd, columnDescriptor));<a name="line.303"></a> +<span class="sourceLineNo">304</span> }<a name="line.304"></a> +<span class="sourceLineNo">305</span><a name="line.305"></a> +<span class="sourceLineNo">306</span> public static void loadData(final Connection connection, final TableName tableName,<a name="line.306"></a> +<span class="sourceLineNo">307</span> int rows, final byte[][] splitKeys, final String... sfamilies) throws IOException {<a name="line.307"></a> +<span class="sourceLineNo">308</span> byte[][] families = new byte[sfamilies.length][];<a name="line.308"></a> +<span class="sourceLineNo">309</span> for (int i = 0; i < families.length; ++i) {<a name="line.309"></a> +<span class="sourceLineNo">310</span> families[i] = Bytes.toBytes(sfamilies[i]);<a name="line.310"></a> +<span class="sourceLineNo">311</span> }<a name="line.311"></a> +<span class="sourceLineNo">312</span><a name="line.312"></a> +<span class="sourceLineNo">313</span> BufferedMutator mutator = connection.getBufferedMutator(tableName);<a name="line.313"></a> +<span class="sourceLineNo">314</span><a name="line.314"></a> +<span class="sourceLineNo">315</span> // Ensure one row per region<a name="line.315"></a> +<span class="sourceLineNo">316</span> assertTrue(rows >= splitKeys.length);<a name="line.316"></a> +<span class="sourceLineNo">317</span> for (byte[] k: splitKeys) {<a name="line.317"></a> +<span class="sourceLineNo">318</span> byte[] value = Bytes.add(Bytes.toBytes(System.currentTimeMillis()), k);<a name="line.318"></a> +<span class="sourceLineNo">319</span> byte[] key = Bytes.add(k, Bytes.toBytes(MD5Hash.getMD5AsHex(value)));<a name="line.319"></a> +<span class="sourceLineNo">320</span> mutator.mutate(createPut(families, key, value));<a name="line.320"></a> +<span class="sourceLineNo">321</span> rows--;<a name="line.321"></a> +<span class="sourceLineNo">322</span> }<a name="line.322"></a> +<span class="sourceLineNo">323</span><a name="line.323"></a> +<span class="sourceLineNo">324</span> // Add other extra rows. more rows, more files<a name="line.324"></a> +<span class="sourceLineNo">325</span> while (rows-- > 0) {<a name="line.325"></a> +<span class="sourceLineNo">326</span> byte[] value = Bytes.add(Bytes.toBytes(System.currentTimeMillis()), Bytes.toBytes(rows));<a name="line.326"></a> +<span class="sourceLineNo">327</span> byte[] key = Bytes.toBytes(MD5Hash.getMD5AsHex(value));<a name="line.327"></a> +<span class="sourceLineNo">328</span> mutator.mutate(createPut(families, key, value));<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span> mutator.flush();<a name="line.330"></a> +<span class="sourceLineNo">331</span> }<a name="line.331"></a> +<span class="sourceLineNo">332</span><a name="line.332"></a> +<span class="sourceLineNo">333</span> private static Put createPut(final byte[][] families, final byte[] key, final byte[] value) {<a name="line.333"></a> +<span class="sourceLineNo">334</span> byte[] q = Bytes.toBytes("q");<a name="line.334"></a> +<span class="sourceLineNo">335</span> Put put = new Put(key);<a name="line.335"></a> +<span class="sourceLineNo">336</span> put.setDurability(Durability.SKIP_WAL);<a name="line.336"></a> +<span class="sourceLineNo">337</span> for (byte[] family: families) {<a name="line.337"></a> +<span class="sourceLineNo">338</span> put.addColumn(family, q, value);<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span> return put;<a name="line.340"></a> +<span class="sourceLineNo">341</span> }<a name="line.341"></a> +<span class="sourceLineNo">342</span><a name="line.342"></a> +<span class="sourceLineNo">343</span> // ==========================================================================<a name="line.343"></a> +<span class="sourceLineNo">344</span> // Procedure Helpers<a name="line.344"></a> +<span class="sourceLineNo">345</span> // ==========================================================================<a name="line.345"></a> +<span class="sourceLineNo">346</span> public static long generateNonceGroup(final HMaster master) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> return master.getClusterConnection().getNonceGenerator().getNonceGroup();<a name="line.347"></a> +<span class="sourceLineNo">348</span> }<a name="line.348"></a> +<span class="sourceLineNo">349</span><a name="line.349"></a> +<span class="sourceLineNo">350</span> public static long generateNonce(final HMaster master) {<a name="line.350"></a> +<span class="sourceLineNo">351</span> return master.getClusterConnection().getNonceGenerator().newNonce();<a name="line.351"></a> +<span class="sourceLineNo">352</span> }<a name="line.352"></a> +<span class="sourceLineNo">353</span><a name="line.353"></a> +<span class="sourceLineNo">354</span> /**<a name="line.354"></a> +<span class="sourceLineNo">355</span> * Run through all procedure flow states TWICE while also restarting procedure executor at each<a name="line.355"></a> +<span class="sourceLineNo">356</span> * step; i.e force a reread of procedure store.<a name="line.356"></a> +<span class="sourceLineNo">357</span> *<a name="line.357"></a> +<span class="sourceLineNo">358</span> *<p>It does<a name="line.358"></a> +<span class="sourceLineNo">359</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.359"></a> +<span class="sourceLineNo">360</span> * <li>Restart executor/store<a name="line.360"></a> +<span class="sourceLineNo">361</span> * <li>Execute step N - and then save to store<a name="line.361"></a> +<span class="sourceLineNo">362</span> * </ol><a name="line.362"></a> +<span class="sourceLineNo">363</span> *<a name="line.363"></a> +<span class="sourceLineNo">364</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.364"></a> +<span class="sourceLineNo">365</span> * idempotent. Use this version of the test when a procedure executes all flow steps from start to<a name="line.365"></a> +<span class="sourceLineNo">366</span> * finish.<a name="line.366"></a> +<span class="sourceLineNo">367</span> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long)<a name="line.367"></a> +<span class="sourceLineNo">368</span> */<a name="line.368"></a> +<span class="sourceLineNo">369</span> public static void testRecoveryAndDoubleExecution(<a name="line.369"></a> +<span class="sourceLineNo">370</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.370"></a> +<span class="sourceLineNo">371</span> final int numSteps, final boolean expectExecRunning) throws Exception {<a name="line.371"></a> +<span class="sourceLineNo">372</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.372"></a> +<span class="sourceLineNo">373</span> assertEquals(false, procExec.isRunning());<a name="line.373"></a> +<span class="sourceLineNo">374</span><a name="line.374"></a> +<span class="sourceLineNo">375</span> // Restart the executor and execute the step twice<a name="line.375"></a> +<span class="sourceLineNo">376</span> // execute step N - kill before store update<a name="line.376"></a> +<span class="sourceLineNo">377</span> // restart executor/store<a name="line.377"></a> +<span class="sourceLineNo">378</span> // execute step N - save on store<a name="line.378"></a> +<span class="sourceLineNo">379</span> // NOTE: currently we make assumption that states/ steps are sequential. There are already<a name="line.379"></a> +<span class="sourceLineNo">380</span> // instances of a procedures which skip (don't use) intermediate states/ steps. In future,<a name="line.380"></a> +<span class="sourceLineNo">381</span> // intermediate states/ steps can be added with ordinal greater than lastStep. If and when<a name="line.381"></a> +<span class="sourceLineNo">382</span> // that happens the states can not be treated as sequential steps and the condition in<a name="line.382"></a> +<span class="sourceLineNo">383</span> // following while loop needs to be changed. We can use euqals/ not equals operator to check<a name="line.383"></a> +<span class="sourceLineNo">384</span> // if the procedure has reached the user specified state. But there is a possibility that<a name="line.384"></a> +<span class="sourceLineNo">385</span> // while loop may not get the control back exaclty when the procedure is in lastStep. Proper<a name="line.385"></a> +<span class="sourceLineNo">386</span> // fix would be get all visited states by the procedure and then check if user speccified<a name="line.386"></a> +<span class="sourceLineNo">387</span> // state is in that list. Current assumption of sequential proregression of steps/ states is<a name="line.387"></a> +<span class="sourceLineNo">388</span> // made at multiple places so we can keep while condition below for simplicity.<a name="line.388"></a> +<span class="sourceLineNo">389</span> Procedure proc = procExec.getProcedure(procId);<a name="line.389"></a> +<span class="sourceLineNo">390</span> int stepNum = proc instanceof StateMachineProcedure ?<a name="line.390"></a> +<span class="sourceLineNo">391</span> ((StateMachineProcedure) proc).getCurrentStateId() : 0;<a name="line.391"></a> +<span class="sourceLineNo">392</span> while (stepNum < numSteps) {<a name="line.392"></a> +<span class="sourceLineNo">393</span> LOG.info("Restart " + stepNum + " exec state=" + proc);<a name="line.393"></a> +<span class="sourceLineNo">394</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.394"></a> +<span class="sourceLineNo">395</span> restartMasterProcedureExecutor(procExec);<a name="line.395"></a> +<span class="sourceLineNo">396</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.396"></a> +<span class="sourceLineNo">397</span> // Old proc object is stale, need to get the new one after ProcedureExecutor restart<a name="line.397"></a> +<span class="sourceLineNo">398</span> proc = procExec.getProcedure(procId);<a name="line.398"></a> +<span class="sourceLineNo">399</span> stepNum = proc instanceof StateMachineProcedure ?<a name="line.399"></a> +<span class="sourceLineNo">400</span> ((StateMachineProcedure) proc).getCurrentStateId() : stepNum + 1;<a name="line.400"></a> +<span class="sourceLineNo">401</span> }<a name="line.401"></a> +<span class="sourceLineNo">402</span><a name="line.402"></a> +<span class="sourceLineNo">403</span> assertEquals(expectExecRunning, procExec.isRunning());<a name="line.403"></a> +<span class="sourceLineNo">404</span> }<a name="line.404"></a> <span class="sourceLineNo">405</span><a name="line.405"></a> -<span class="sourceLineNo">406</span> assertEquals(expectExecRunning, procExec.isRunning());<a name="line.406"></a> -<span class="sourceLineNo">407</span> }<a name="line.407"></a> -<span class="sourceLineNo">408</span><a name="line.408"></a> -<span class="sourceLineNo">409</span> /**<a name="line.409"></a> -<span class="sourceLineNo">410</span> * Run through all procedure flow states TWICE while also restarting<a name="line.410"></a> -<span class="sourceLineNo">411</span> * procedure executor at each step; i.e force a reread of procedure store.<a name="line.411"></a> -<span class="sourceLineNo">412</span> *<a name="line.412"></a> -<span class="sourceLineNo">413</span> *<p>It does<a name="line.413"></a> -<span class="sourceLineNo">414</span> * <ol><li>Execute step N - kill the executor before store update<a name="line.414"></a> -<span class="sourceLineNo">415</span> * <li>Restart executor/store<a name="line.415"></a> -<span class="sourceLineNo">416</span> * <li>Execute step N - and then save to store<a name="line.416"></a> -<span class="sourceLineNo">417</span> * </ol><a name="line.417"></a> -<span class="sourceLineNo">418</span> *<a name="line.418"></a> -<span class="sourceLineNo">419</span> *<p>This is a good test for finding state that needs persisting and steps that are not<a name="line.419"></a> -<span class="sourceLineNo">420</span> * idempotent. Use this version of the test when the order in which flow steps are executed is<a name="line.420"></a> -<span class="sourceLineNo">421</span> * not start to finish; where the procedure may vary the flow steps dependent on circumstance<a name="line.421"></a> -<span class="sourceLineNo">422</span> * found.<a name="line.422"></a> -<span class="sourceLineNo">423</span> * @see #testRecoveryAndDoubleExecution(ProcedureExecutor, long, int, boolean)<a name="line.423"></a> -<span class="sourceLineNo">424</span> */<a name="line.424"></a> -<span class="sourceLineNo">425</span> public static void testRecoveryAndDoubleExecution(<a name="line.425"></a> -<span class="sourceLineNo">426</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId) throws Exception {<a name="line.426"></a> -<span class="sourceLineNo">427</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.427"></a> -<span class="sourceLineNo">428</span> assertEquals(false, procExec.isRunning());<a name="line.428"></a> -<span class="sourceLineNo">429</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.429"></a> -<span class="sourceLineNo">430</span> LOG.info("Restart " + i + " exec state=" + procExec.getProcedure(procId));<a name="line.430"></a> -<span class="sourceLineNo">431</span> restartMasterProcedureExecutor(procExec);<a name="line.431"></a> -<span class="sourceLineNo">432</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.432"></a> -<span class="sourceLineNo">433</span> }<a name="line.433"></a> -<span class="sourceLineNo">434</span> assertEquals(true, procExec.isRunning());<a name="line.434"></a> -<span class="sourceLineNo">435</span> ProcedureTestingUtility.assertProcNotFailed(procExec, procId);<a name="line.435"></a> -<span class="sourceLineNo">436</span> }<a name="line.436"></a> -<span class="sourceLineNo">437</span><a name="line.437"></a> -<span class="sourceLineNo">438</span> /**<a name="line.438"></a> -<span class="sourceLineNo">439</span> * Execute the procedure up to "lastStep" and then the ProcedureExecutor<a name="line.439"></a> -<span class="sourceLineNo">440</span> * is restarted and an abort() is injected.<a name="line.440"></a> -<span class="sourceLineNo">441</span> * If the procedure implement abort() this should result in rollback being triggered.<a name="line.441"></a> -<span class="sourceLineNo">442</span> * Each rollback step is called twice, by restarting the executor after every step.<a name="line.442"></a> -<span class="sourceLineNo">443</span> * At the end of this call the procedure should be finished and rolledback.<a name="line.443"></a> -<span class="sourceLineNo">444</span> * This method assert on the procedure being terminated with an AbortException.<a name="line.444"></a> -<span class="sourceLineNo">445</span> */<a name="line.445"></a> -<span class="sourceLineNo">446</span> public static void testRollbackAndDoubleExecution(<a name="line.446"></a> -<span class="sourceLineNo">447</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.447"></a> -<span class="sourceLineNo">448</span> final int lastStep) throws Exception {<a name="line.448"></a> -<span class="sourceLineNo">449</span> testRollbackAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.449"></a> -<span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span><a name="line.451"></a> -<span class="sourceLineNo">452</span> public static void testRollbackAndDoubleExecution(<a name="line.452"></a> -<span class="sourceLineNo">453</span> final ProcedureExecutor<MasterProcedureEnv> procExec, final long procId,<a name="line.453"></a> -<span class="sourceLineNo">454</span> final int lastStep, boolean waitForAsyncProcs) throws Exception {<a name="line.454"></a> -<span class="sourceLineNo">455</span> // Execute up to last step<a name="line.455"></a> -<span class="sourceLineNo">456</span> testRecoveryAndDoubleExecution(procExec, procId, lastStep, false);<a name="line.456"></a> -<span class="sourceLineNo">457</span><a name="line.457"></a> -<span class="sourceLineNo">458</span> // Restart the executor and rollback the step twice<a name="line.458"></a> -<span class="sourceLineNo">459</span> // rollback step N - kill before store update<a name="line.459"></a> -<span class="sourceLineNo">460</span> // restart executor/store<a name="line.460"></a> -<span class="sourceLineNo">461</span> // rollback step N - save on store<a name="line.461"></a> -<span class="sourceLineNo">462</span> InjectAbortOnLoadListener abortListener = new InjectAbortOnLoadListener(procExec);<a name="line.462"></a> -<span class="sourceLineNo">463</span> abortListener.addProcId(procId);<a name="line.463"></a> -<span class="sourceLineNo">464</span> procExec.registerListener(abortListener);<a name="line.464"></a> -<span class="sourceLineNo">465</span> try {<a name="line.465"></a> -<span class="sourceLineNo">466</span> for (int i = 0; !procExec.isFinished(procId); ++i) {<a name="line.466"></a> -<span class="sourceLineNo">467</span> LOG.info("Restart " + i + " rollback state: " + procExec.getProcedure(procId));<a name="line.467"></a> -<span class="sourceLineNo">468</span> ProcedureTestingUtility.assertProcNotYetCompleted(procExec, procId);<a name="line.468"></a> -<span class="sourceLineNo">469</span> restartMasterProcedureExecutor(procExec);<a name="line.469"></a> -<span class="sourceLineNo">470</span> ProcedureTestingUtility.waitProcedure(procExec, procId);<a name="line.470"></a> -<span class="sourceLineNo">471</span> }<a name="line.471"></a> -<span class="sourceLineNo">472</span> } finally {<a name="line.472"></a> -<span class="sourceLineNo">473</span> assertTrue(procExec.unregisterListener(abortListener));<a name="line.473"></a> -<span class="sourceLineNo">474</span> }<a name="line.474"></a> -<span class="sourceLineNo">475</span><a name="line.475"></a> -<span class="sourceLineNo">476</span> if (waitForAsyncProcs) {<a name="line.476"></a> -<span class="sourceLineNo">477</span> // Sometimes there are other procedures still executing (including asynchronously spawned by<a name="line.477"></a> -<span class="sourceLineNo">478</span> // procId) and due to KillAndToggleBeforeStoreUpdate flag ProcedureExecutor is stopped before<a name="line.478"></a> -<span class="sourceLineNo">479</span> // store update. Let all pending procedures finish normally.<a name="line.479"></a> -<span class="sourceLineNo">480</span> if (!procExec.isRunning()) {<a name="line.480"></a> -<span class="sourceLineNo">481</span> LOG.warn("ProcedureExecutor not running, may have been stopped by pending procedure due to"<a name="line.481"></a> -<span class="sourceLineNo">482</span> + " KillAndToggleBeforeStoreUpdate flag.");<a name="line.482"></a> -<span class="sourceLineNo">483</span> ProcedureTestingUtility.setKillAndToggleBeforeStoreUpdate(procExec, false);<a name="line.483"></a> -<span class="sourceLineNo">484</span> restartMasterProcedureExecutor(procExec);<a name="line.484"></a> -<span class="sourceLineNo">485</span> ProcedureTestingUtility.waitNoProcedureRunning(procExec);<a name="line.485"></a> -<span class="sourceLineNo">486</sp
<TRUNCATED>
