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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/05/25 14:48:10 UTC
[06/29] hbase-site git commit: Published site at
477f9fdb32873387231c5fbbff130ba8bf7b5d68.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html
index 0b21ef4..9b9c612 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/TruncateTableProcedure.html
@@ -44,274 +44,285 @@
<span class="sourceLineNo">036</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.slf4j.Logger;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.slf4j.LoggerFactory;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.TruncateTableState;<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>@InterfaceAudience.Private<a name="line.44"></a>
-<span class="sourceLineNo">045</span>public class TruncateTableProcedure<a name="line.45"></a>
-<span class="sourceLineNo">046</span> extends AbstractStateMachineTableProcedure<TruncateTableState> {<a name="line.46"></a>
-<span class="sourceLineNo">047</span> private static final Logger LOG = LoggerFactory.getLogger(TruncateTableProcedure.class);<a name="line.47"></a>
-<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span> private boolean preserveSplits;<a name="line.49"></a>
-<span class="sourceLineNo">050</span> private List<RegionInfo> regions;<a name="line.50"></a>
-<span class="sourceLineNo">051</span> private TableDescriptor tableDescriptor;<a name="line.51"></a>
-<span class="sourceLineNo">052</span> private TableName tableName;<a name="line.52"></a>
-<span class="sourceLineNo">053</span><a name="line.53"></a>
-<span class="sourceLineNo">054</span> public TruncateTableProcedure() {<a name="line.54"></a>
-<span class="sourceLineNo">055</span> // Required by the Procedure framework to create the procedure on replay<a name="line.55"></a>
-<span class="sourceLineNo">056</span> super();<a name="line.56"></a>
-<span class="sourceLineNo">057</span> }<a name="line.57"></a>
-<span class="sourceLineNo">058</span><a name="line.58"></a>
-<span class="sourceLineNo">059</span> public TruncateTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.59"></a>
-<span class="sourceLineNo">060</span> boolean preserveSplits)<a name="line.60"></a>
-<span class="sourceLineNo">061</span> throws HBaseIOException {<a name="line.61"></a>
-<span class="sourceLineNo">062</span> this(env, tableName, preserveSplits, null);<a name="line.62"></a>
-<span class="sourceLineNo">063</span> }<a name="line.63"></a>
-<span class="sourceLineNo">064</span><a name="line.64"></a>
-<span class="sourceLineNo">065</span> public TruncateTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.65"></a>
-<span class="sourceLineNo">066</span> boolean preserveSplits, ProcedurePrepareLatch latch)<a name="line.66"></a>
-<span class="sourceLineNo">067</span> throws HBaseIOException {<a name="line.67"></a>
-<span class="sourceLineNo">068</span> super(env, latch);<a name="line.68"></a>
-<span class="sourceLineNo">069</span> this.tableName = tableName;<a name="line.69"></a>
-<span class="sourceLineNo">070</span> preflightChecks(env, false);<a name="line.70"></a>
-<span class="sourceLineNo">071</span> this.preserveSplits = preserveSplits;<a name="line.71"></a>
-<span class="sourceLineNo">072</span> }<a name="line.72"></a>
-<span class="sourceLineNo">073</span><a name="line.73"></a>
-<span class="sourceLineNo">074</span> @Override<a name="line.74"></a>
-<span class="sourceLineNo">075</span> protected Flow executeFromState(final MasterProcedureEnv env, TruncateTableState state)<a name="line.75"></a>
-<span class="sourceLineNo">076</span> throws InterruptedException {<a name="line.76"></a>
-<span class="sourceLineNo">077</span> if (LOG.isTraceEnabled()) {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> LOG.trace(this + " execute state=" + state);<a name="line.78"></a>
-<span class="sourceLineNo">079</span> }<a name="line.79"></a>
-<span class="sourceLineNo">080</span> try {<a name="line.80"></a>
-<span class="sourceLineNo">081</span> switch (state) {<a name="line.81"></a>
-<span class="sourceLineNo">082</span> case TRUNCATE_TABLE_PRE_OPERATION:<a name="line.82"></a>
-<span class="sourceLineNo">083</span> // Verify if we can truncate the table<a name="line.83"></a>
-<span class="sourceLineNo">084</span> if (!prepareTruncate(env)) {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> assert isFailed() : "the truncate should have an exception here";<a name="line.85"></a>
-<span class="sourceLineNo">086</span> return Flow.NO_MORE_STATE;<a name="line.86"></a>
-<span class="sourceLineNo">087</span> }<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> // TODO: Move out... in the acquireLock()<a name="line.89"></a>
-<span class="sourceLineNo">090</span> LOG.debug("waiting for '" + getTableName() + "' regions in transition");<a name="line.90"></a>
-<span class="sourceLineNo">091</span> regions = env.getAssignmentManager().getRegionStates().getRegionsOfTable(getTableName());<a name="line.91"></a>
-<span class="sourceLineNo">092</span> assert regions != null && !regions.isEmpty() : "unexpected 0 regions";<a name="line.92"></a>
-<span class="sourceLineNo">093</span> ProcedureSyncWait.waitRegionInTransition(env, regions);<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> // Call coprocessors<a name="line.95"></a>
-<span class="sourceLineNo">096</span> preTruncate(env);<a name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> setNextState(TruncateTableState.TRUNCATE_TABLE_REMOVE_FROM_META);<a name="line.98"></a>
-<span class="sourceLineNo">099</span> break;<a name="line.99"></a>
-<span class="sourceLineNo">100</span> case TRUNCATE_TABLE_REMOVE_FROM_META:<a name="line.100"></a>
-<span class="sourceLineNo">101</span> tableDescriptor = env.getMasterServices().getTableDescriptors()<a name="line.101"></a>
-<span class="sourceLineNo">102</span> .get(tableName);<a name="line.102"></a>
-<span class="sourceLineNo">103</span> DeleteTableProcedure.deleteFromMeta(env, getTableName(), regions);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> DeleteTableProcedure.deleteAssignmentState(env, getTableName());<a name="line.104"></a>
-<span class="sourceLineNo">105</span> setNextState(TruncateTableState.TRUNCATE_TABLE_CLEAR_FS_LAYOUT);<a name="line.105"></a>
-<span class="sourceLineNo">106</span> break;<a name="line.106"></a>
-<span class="sourceLineNo">107</span> case TRUNCATE_TABLE_CLEAR_FS_LAYOUT:<a name="line.107"></a>
-<span class="sourceLineNo">108</span> DeleteTableProcedure.deleteFromFs(env, getTableName(), regions, true);<a name="line.108"></a>
-<span class="sourceLineNo">109</span> // NOTE: It's very important that we create new HRegions before next state, so that<a name="line.109"></a>
-<span class="sourceLineNo">110</span> // they get persisted in procedure state before we start using them for anything.<a name="line.110"></a>
-<span class="sourceLineNo">111</span> // Otherwise, if we create them in next step and master crashes after creating fs<a name="line.111"></a>
-<span class="sourceLineNo">112</span> // layout but before saving state, region re-created after recovery will have different<a name="line.112"></a>
-<span class="sourceLineNo">113</span> // regionId(s) and encoded names. That will lead to unwanted regions in FS layout<a name="line.113"></a>
-<span class="sourceLineNo">114</span> // (which were created before the crash).<a name="line.114"></a>
-<span class="sourceLineNo">115</span> if (!preserveSplits) {<a name="line.115"></a>
-<span class="sourceLineNo">116</span> // if we are not preserving splits, generate a new single region<a name="line.116"></a>
-<span class="sourceLineNo">117</span> regions = Arrays.asList(ModifyRegionUtils.createRegionInfos(tableDescriptor, null));<a name="line.117"></a>
-<span class="sourceLineNo">118</span> } else {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> regions = recreateRegionInfo(regions);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> }<a name="line.120"></a>
-<span class="sourceLineNo">121</span> setNextState(TruncateTableState.TRUNCATE_TABLE_CREATE_FS_LAYOUT);<a name="line.121"></a>
-<span class="sourceLineNo">122</span> break;<a name="line.122"></a>
-<span class="sourceLineNo">123</span> case TRUNCATE_TABLE_CREATE_FS_LAYOUT:<a name="line.123"></a>
-<span class="sourceLineNo">124</span> regions = CreateTableProcedure.createFsLayout(env, tableDescriptor, regions);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> CreateTableProcedure.updateTableDescCache(env, getTableName());<a name="line.125"></a>
-<span class="sourceLineNo">126</span> setNextState(TruncateTableState.TRUNCATE_TABLE_ADD_TO_META);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> break;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> case TRUNCATE_TABLE_ADD_TO_META:<a name="line.128"></a>
-<span class="sourceLineNo">129</span> regions = CreateTableProcedure.addTableToMeta(env, tableDescriptor, regions);<a name="line.129"></a>
-<span class="sourceLineNo">130</span> setNextState(TruncateTableState.TRUNCATE_TABLE_ASSIGN_REGIONS);<a name="line.130"></a>
-<span class="sourceLineNo">131</span> break;<a name="line.131"></a>
-<span class="sourceLineNo">132</span> case TRUNCATE_TABLE_ASSIGN_REGIONS:<a name="line.132"></a>
-<span class="sourceLineNo">133</span> CreateTableProcedure.setEnablingState(env, getTableName());<a name="line.133"></a>
-<span class="sourceLineNo">134</span> addChildProcedure(env.getAssignmentManager().createRoundRobinAssignProcedures(regions));<a name="line.134"></a>
-<span class="sourceLineNo">135</span> setNextState(TruncateTableState.TRUNCATE_TABLE_POST_OPERATION);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> tableDescriptor = null;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> regions = null;<a name="line.137"></a>
-<span class="sourceLineNo">138</span> break;<a name="line.138"></a>
-<span class="sourceLineNo">139</span> case TRUNCATE_TABLE_POST_OPERATION:<a name="line.139"></a>
-<span class="sourceLineNo">140</span> CreateTableProcedure.setEnabledState(env, getTableName());<a name="line.140"></a>
-<span class="sourceLineNo">141</span> postTruncate(env);<a name="line.141"></a>
-<span class="sourceLineNo">142</span> LOG.debug("truncate '" + getTableName() + "' completed");<a name="line.142"></a>
-<span class="sourceLineNo">143</span> return Flow.NO_MORE_STATE;<a name="line.143"></a>
-<span class="sourceLineNo">144</span> default:<a name="line.144"></a>
-<span class="sourceLineNo">145</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> }<a name="line.146"></a>
-<span class="sourceLineNo">147</span> } catch (IOException e) {<a name="line.147"></a>
-<span class="sourceLineNo">148</span> if (isRollbackSupported(state)) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> setFailure("master-truncate-table", e);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> } else {<a name="line.150"></a>
-<span class="sourceLineNo">151</span> LOG.warn("Retriable error trying to truncate table=" + getTableName() + " state=" + state, e);<a name="line.151"></a>
-<span class="sourceLineNo">152</span> }<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span> return Flow.HAS_MORE_STATE;<a name="line.154"></a>
-<span class="sourceLineNo">155</span> }<a name="line.155"></a>
-<span class="sourceLineNo">156</span><a name="line.156"></a>
-<span class="sourceLineNo">157</span> @Override<a name="line.157"></a>
-<span class="sourceLineNo">158</span> protected void rollbackState(final MasterProcedureEnv env, final TruncateTableState state) {<a name="line.158"></a>
-<span class="sourceLineNo">159</span> if (state == TruncateTableState.TRUNCATE_TABLE_PRE_OPERATION) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> // nothing to rollback, pre-truncate is just table-state checks.<a name="line.160"></a>
-<span class="sourceLineNo">161</span> // We can fail if the table does not exist or is not disabled.<a name="line.161"></a>
-<span class="sourceLineNo">162</span> // TODO: coprocessor rollback semantic is still undefined.<a name="line.162"></a>
-<span class="sourceLineNo">163</span> return;<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> // The truncate doesn't have a rollback. The execution will succeed, at some point.<a name="line.166"></a>
-<span class="sourceLineNo">167</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.167"></a>
-<span class="sourceLineNo">168</span> }<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span> @Override<a name="line.170"></a>
-<span class="sourceLineNo">171</span> protected void completionCleanup(final MasterProcedureEnv env) {<a name="line.171"></a>
-<span class="sourceLineNo">172</span> releaseSyncLatch();<a name="line.172"></a>
-<span class="sourceLineNo">173</span> }<a name="line.173"></a>
-<span class="sourceLineNo">174</span><a name="line.174"></a>
-<span class="sourceLineNo">175</span> @Override<a name="line.175"></a>
-<span class="sourceLineNo">176</span> protected boolean isRollbackSupported(final TruncateTableState state) {<a name="line.176"></a>
-<span class="sourceLineNo">177</span> switch (state) {<a name="line.177"></a>
-<span class="sourceLineNo">178</span> case TRUNCATE_TABLE_PRE_OPERATION:<a name="line.178"></a>
-<span class="sourceLineNo">179</span> return true;<a name="line.179"></a>
-<span class="sourceLineNo">180</span> default:<a name="line.180"></a>
-<span class="sourceLineNo">181</span> return false;<a name="line.181"></a>
-<span class="sourceLineNo">182</span> }<a name="line.182"></a>
-<span class="sourceLineNo">183</span> }<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span> @Override<a name="line.185"></a>
-<span class="sourceLineNo">186</span> protected TruncateTableState getState(final int stateId) {<a name="line.186"></a>
-<span class="sourceLineNo">187</span> return TruncateTableState.valueOf(stateId);<a name="line.187"></a>
-<span class="sourceLineNo">188</span> }<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span> @Override<a name="line.190"></a>
-<span class="sourceLineNo">191</span> protected int getStateId(final TruncateTableState state) {<a name="line.191"></a>
-<span class="sourceLineNo">192</span> return state.getNumber();<a name="line.192"></a>
-<span class="sourceLineNo">193</span> }<a name="line.193"></a>
-<span class="sourceLineNo">194</span><a name="line.194"></a>
-<span class="sourceLineNo">195</span> @Override<a name="line.195"></a>
-<span class="sourceLineNo">196</span> protected TruncateTableState getInitialState() {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> return TruncateTableState.TRUNCATE_TABLE_PRE_OPERATION;<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> @Override<a name="line.200"></a>
-<span class="sourceLineNo">201</span> public TableName getTableName() {<a name="line.201"></a>
-<span class="sourceLineNo">202</span> return tableName;<a name="line.202"></a>
-<span class="sourceLineNo">203</span> }<a name="line.203"></a>
-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span> @Override<a name="line.205"></a>
-<span class="sourceLineNo">206</span> public TableOperationType getTableOperationType() {<a name="line.206"></a>
-<span class="sourceLineNo">207</span> return TableOperationType.EDIT;<a name="line.207"></a>
-<span class="sourceLineNo">208</span> }<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span> @Override<a name="line.210"></a>
-<span class="sourceLineNo">211</span> public void toStringClassDetails(StringBuilder sb) {<a name="line.211"></a>
-<span class="sourceLineNo">212</span> sb.append(getClass().getSimpleName());<a name="line.212"></a>
-<span class="sourceLineNo">213</span> sb.append(" (table=");<a name="line.213"></a>
-<span class="sourceLineNo">214</span> sb.append(getTableName());<a name="line.214"></a>
-<span class="sourceLineNo">215</span> sb.append(" preserveSplits=");<a name="line.215"></a>
-<span class="sourceLineNo">216</span> sb.append(preserveSplits);<a name="line.216"></a>
-<span class="sourceLineNo">217</span> sb.append(")");<a name="line.217"></a>
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-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span> @Override<a name="line.220"></a>
-<span class="sourceLineNo">221</span> protected void serializeStateData(ProcedureStateSerializer serializer)<a name="line.221"></a>
-<span class="sourceLineNo">222</span> throws IOException {<a name="line.222"></a>
-<span class="sourceLineNo">223</span> super.serializeStateData(serializer);<a name="line.223"></a>
-<span class="sourceLineNo">224</span><a name="line.224"></a>
-<span class="sourceLineNo">225</span> MasterProcedureProtos.TruncateTableStateData.Builder state =<a name="line.225"></a>
-<span class="sourceLineNo">226</span> MasterProcedureProtos.TruncateTableStateData.newBuilder()<a name="line.226"></a>
-<span class="sourceLineNo">227</span> .setUserInfo(MasterProcedureUtil.toProtoUserInfo(getUser()))<a name="line.227"></a>
-<span class="sourceLineNo">228</span> .setPreserveSplits(preserveSplits);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> if (tableDescriptor != null) {<a name="line.229"></a>
-<span class="sourceLineNo">230</span> state.setTableSchema(ProtobufUtil.toTableSchema(tableDescriptor));<a name="line.230"></a>
-<span class="sourceLineNo">231</span> } else {<a name="line.231"></a>
-<span class="sourceLineNo">232</span> state.setTableName(ProtobufUtil.toProtoTableName(tableName));<a name="line.232"></a>
-<span class="sourceLineNo">233</span> }<a name="line.233"></a>
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-<span class="sourceLineNo">235</span> for (RegionInfo hri: regions) {<a name="line.235"></a>
-<span class="sourceLineNo">236</span> state.addRegionInfo(ProtobufUtil.toRegionInfo(hri));<a name="line.236"></a>
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-<span class="sourceLineNo">238</span> }<a name="line.238"></a>
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-<span class="sourceLineNo">247</span> MasterProcedureProtos.TruncateTableStateData state =<a name="line.247"></a>
-<span class="sourceLineNo">248</span> serializer.deserialize(MasterProcedureProtos.TruncateTableStateData.class);<a name="line.248"></a>
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-<span class="sourceLineNo">250</span> if (state.hasTableSchema()) {<a name="line.250"></a>
-<span class="sourceLineNo">251</span> tableDescriptor = ProtobufUtil.toTableDescriptor(state.getTableSchema());<a name="line.251"></a>
-<span class="sourceLineNo">252</span> tableName = tableDescriptor.getTableName();<a name="line.252"></a>
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-<span class="sourceLineNo">254</span> tableName = ProtobufUtil.toTableName(state.getTableName());<a name="line.254"></a>
-<span class="sourceLineNo">255</span> }<a name="line.255"></a>
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-<span class="sourceLineNo">257</span> if (state.getRegionInfoCount() == 0) {<a name="line.257"></a>
-<span class="sourceLineNo">258</span> regions = null;<a name="line.258"></a>
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-<span class="sourceLineNo">260</span> regions = new ArrayList<>(state.getRegionInfoCount());<a name="line.260"></a>
-<span class="sourceLineNo">261</span> for (HBaseProtos.RegionInfo hri: state.getRegionInfoList()) {<a name="line.261"></a>
-<span class="sourceLineNo">262</span> regions.add(ProtobufUtil.toRegionInfo(hri));<a name="line.262"></a>
-<span class="sourceLineNo">263</span> }<a name="line.263"></a>
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-<span class="sourceLineNo">265</span> }<a name="line.265"></a>
-<span class="sourceLineNo">266</span><a name="line.266"></a>
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-<span class="sourceLineNo">268</span> ArrayList<RegionInfo> newRegions = new ArrayList<>(regions.size());<a name="line.268"></a>
-<span class="sourceLineNo">269</span> for (RegionInfo hri: regions) {<a name="line.269"></a>
-<span class="sourceLineNo">270</span> newRegions.add(RegionInfoBuilder.newBuilder(hri.getTable())<a name="line.270"></a>
-<span class="sourceLineNo">271</span> .setStartKey(hri.getStartKey())<a name="line.271"></a>
-<span class="sourceLineNo">272</span> .setEndKey(hri.getEndKey())<a name="line.272"></a>
-<span class="sourceLineNo">273</span> .build());<a name="line.273"></a>
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-<span class="sourceLineNo">275</span> return newRegions;<a name="line.275"></a>
-<span class="sourceLineNo">276</span> }<a name="line.276"></a>
-<span class="sourceLineNo">277</span><a name="line.277"></a>
-<span class="sourceLineNo">278</span> private boolean prepareTruncate(final MasterProcedureEnv env) throws IOException {<a name="line.278"></a>
-<span class="sourceLineNo">279</span> try {<a name="line.279"></a>
-<span class="sourceLineNo">280</span> env.getMasterServices().checkTableModifiable(getTableName());<a name="line.280"></a>
-<span class="sourceLineNo">281</span> } catch (TableNotFoundException|TableNotDisabledException e) {<a name="line.281"></a>
-<span class="sourceLineNo">282</span> setFailure("master-truncate-table", e);<a name="line.282"></a>
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-<span class="sourceLineNo">292</span> final TableName tableName = getTableName();<a name="line.292"></a>
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-<span class="sourceLineNo">299</span> throws IOException, InterruptedException {<a name="line.299"></a>
-<span class="sourceLineNo">300</span> final MasterCoprocessorHost cpHost = env.getMasterCoprocessorHost();<a name="line.300"></a>
-<span class="sourceLineNo">301</span> if (cpHost != null) {<a name="line.301"></a>
-<span class="sourceLineNo">302</span> final TableName tableName = getTableName();<a name="line.302"></a>
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-<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>}<a name="line.306"></a>
+<span class="sourceLineNo">039</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProcedureProtos.TruncateTableState;<a name="line.43"></a>
+<span class="sourceLineNo">044</span><a name="line.44"></a>
+<span class="sourceLineNo">045</span>@InterfaceAudience.Private<a name="line.45"></a>
+<span class="sourceLineNo">046</span>public class TruncateTableProcedure<a name="line.46"></a>
+<span class="sourceLineNo">047</span> extends AbstractStateMachineTableProcedure<TruncateTableState> {<a name="line.47"></a>
+<span class="sourceLineNo">048</span> private static final Logger LOG = LoggerFactory.getLogger(TruncateTableProcedure.class);<a name="line.48"></a>
+<span class="sourceLineNo">049</span><a name="line.49"></a>
+<span class="sourceLineNo">050</span> private boolean preserveSplits;<a name="line.50"></a>
+<span class="sourceLineNo">051</span> private List<RegionInfo> regions;<a name="line.51"></a>
+<span class="sourceLineNo">052</span> private TableDescriptor tableDescriptor;<a name="line.52"></a>
+<span class="sourceLineNo">053</span> private TableName tableName;<a name="line.53"></a>
+<span class="sourceLineNo">054</span><a name="line.54"></a>
+<span class="sourceLineNo">055</span> public TruncateTableProcedure() {<a name="line.55"></a>
+<span class="sourceLineNo">056</span> // Required by the Procedure framework to create the procedure on replay<a name="line.56"></a>
+<span class="sourceLineNo">057</span> super();<a name="line.57"></a>
+<span class="sourceLineNo">058</span> }<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> public TruncateTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.60"></a>
+<span class="sourceLineNo">061</span> boolean preserveSplits)<a name="line.61"></a>
+<span class="sourceLineNo">062</span> throws HBaseIOException {<a name="line.62"></a>
+<span class="sourceLineNo">063</span> this(env, tableName, preserveSplits, null);<a name="line.63"></a>
+<span class="sourceLineNo">064</span> }<a name="line.64"></a>
+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span> public TruncateTableProcedure(final MasterProcedureEnv env, final TableName tableName,<a name="line.66"></a>
+<span class="sourceLineNo">067</span> boolean preserveSplits, ProcedurePrepareLatch latch)<a name="line.67"></a>
+<span class="sourceLineNo">068</span> throws HBaseIOException {<a name="line.68"></a>
+<span class="sourceLineNo">069</span> super(env, latch);<a name="line.69"></a>
+<span class="sourceLineNo">070</span> this.tableName = tableName;<a name="line.70"></a>
+<span class="sourceLineNo">071</span> preflightChecks(env, false);<a name="line.71"></a>
+<span class="sourceLineNo">072</span> this.preserveSplits = preserveSplits;<a name="line.72"></a>
+<span class="sourceLineNo">073</span> }<a name="line.73"></a>
+<span class="sourceLineNo">074</span><a name="line.74"></a>
+<span class="sourceLineNo">075</span> @Override<a name="line.75"></a>
+<span class="sourceLineNo">076</span> protected Flow executeFromState(final MasterProcedureEnv env, TruncateTableState state)<a name="line.76"></a>
+<span class="sourceLineNo">077</span> throws InterruptedException {<a name="line.77"></a>
+<span class="sourceLineNo">078</span> if (LOG.isTraceEnabled()) {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> LOG.trace(this + " execute state=" + state);<a name="line.79"></a>
+<span class="sourceLineNo">080</span> }<a name="line.80"></a>
+<span class="sourceLineNo">081</span> try {<a name="line.81"></a>
+<span class="sourceLineNo">082</span> switch (state) {<a name="line.82"></a>
+<span class="sourceLineNo">083</span> case TRUNCATE_TABLE_PRE_OPERATION:<a name="line.83"></a>
+<span class="sourceLineNo">084</span> // Verify if we can truncate the table<a name="line.84"></a>
+<span class="sourceLineNo">085</span> if (!prepareTruncate(env)) {<a name="line.85"></a>
+<span class="sourceLineNo">086</span> assert isFailed() : "the truncate should have an exception here";<a name="line.86"></a>
+<span class="sourceLineNo">087</span> return Flow.NO_MORE_STATE;<a name="line.87"></a>
+<span class="sourceLineNo">088</span> }<a name="line.88"></a>
+<span class="sourceLineNo">089</span><a name="line.89"></a>
+<span class="sourceLineNo">090</span> // TODO: Move out... in the acquireLock()<a name="line.90"></a>
+<span class="sourceLineNo">091</span> LOG.debug("waiting for '" + getTableName() + "' regions in transition");<a name="line.91"></a>
+<span class="sourceLineNo">092</span> regions = env.getAssignmentManager().getRegionStates().getRegionsOfTable(getTableName());<a name="line.92"></a>
+<span class="sourceLineNo">093</span> assert regions != null && !regions.isEmpty() : "unexpected 0 regions";<a name="line.93"></a>
+<span class="sourceLineNo">094</span> ProcedureSyncWait.waitRegionInTransition(env, regions);<a name="line.94"></a>
+<span class="sourceLineNo">095</span><a name="line.95"></a>
+<span class="sourceLineNo">096</span> // Call coprocessors<a name="line.96"></a>
+<span class="sourceLineNo">097</span> preTruncate(env);<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> setNextState(TruncateTableState.TRUNCATE_TABLE_REMOVE_FROM_META);<a name="line.99"></a>
+<span class="sourceLineNo">100</span> break;<a name="line.100"></a>
+<span class="sourceLineNo">101</span> case TRUNCATE_TABLE_REMOVE_FROM_META:<a name="line.101"></a>
+<span class="sourceLineNo">102</span> tableDescriptor = env.getMasterServices().getTableDescriptors()<a name="line.102"></a>
+<span class="sourceLineNo">103</span> .get(tableName);<a name="line.103"></a>
+<span class="sourceLineNo">104</span> DeleteTableProcedure.deleteFromMeta(env, getTableName(), regions);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> DeleteTableProcedure.deleteAssignmentState(env, getTableName());<a name="line.105"></a>
+<span class="sourceLineNo">106</span> setNextState(TruncateTableState.TRUNCATE_TABLE_CLEAR_FS_LAYOUT);<a name="line.106"></a>
+<span class="sourceLineNo">107</span> break;<a name="line.107"></a>
+<span class="sourceLineNo">108</span> case TRUNCATE_TABLE_CLEAR_FS_LAYOUT:<a name="line.108"></a>
+<span class="sourceLineNo">109</span> DeleteTableProcedure.deleteFromFs(env, getTableName(), regions, true);<a name="line.109"></a>
+<span class="sourceLineNo">110</span> // NOTE: It's very important that we create new HRegions before next state, so that<a name="line.110"></a>
+<span class="sourceLineNo">111</span> // they get persisted in procedure state before we start using them for anything.<a name="line.111"></a>
+<span class="sourceLineNo">112</span> // Otherwise, if we create them in next step and master crashes after creating fs<a name="line.112"></a>
+<span class="sourceLineNo">113</span> // layout but before saving state, region re-created after recovery will have different<a name="line.113"></a>
+<span class="sourceLineNo">114</span> // regionId(s) and encoded names. That will lead to unwanted regions in FS layout<a name="line.114"></a>
+<span class="sourceLineNo">115</span> // (which were created before the crash).<a name="line.115"></a>
+<span class="sourceLineNo">116</span> if (!preserveSplits) {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // if we are not preserving splits, generate a new single region<a name="line.117"></a>
+<span class="sourceLineNo">118</span> regions = Arrays.asList(ModifyRegionUtils.createRegionInfos(tableDescriptor, null));<a name="line.118"></a>
+<span class="sourceLineNo">119</span> } else {<a name="line.119"></a>
+<span class="sourceLineNo">120</span> regions = recreateRegionInfo(regions);<a name="line.120"></a>
+<span class="sourceLineNo">121</span> }<a name="line.121"></a>
+<span class="sourceLineNo">122</span> setNextState(TruncateTableState.TRUNCATE_TABLE_CREATE_FS_LAYOUT);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> break;<a name="line.123"></a>
+<span class="sourceLineNo">124</span> case TRUNCATE_TABLE_CREATE_FS_LAYOUT:<a name="line.124"></a>
+<span class="sourceLineNo">125</span> DeleteTableProcedure.deleteFromFs(env, getTableName(), regions, true);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> regions = CreateTableProcedure.createFsLayout(env, tableDescriptor, regions);<a name="line.126"></a>
+<span class="sourceLineNo">127</span> CreateTableProcedure.updateTableDescCache(env, getTableName());<a name="line.127"></a>
+<span class="sourceLineNo">128</span> setNextState(TruncateTableState.TRUNCATE_TABLE_ADD_TO_META);<a name="line.128"></a>
+<span class="sourceLineNo">129</span> break;<a name="line.129"></a>
+<span class="sourceLineNo">130</span> case TRUNCATE_TABLE_ADD_TO_META:<a name="line.130"></a>
+<span class="sourceLineNo">131</span> regions = CreateTableProcedure.addTableToMeta(env, tableDescriptor, regions);<a name="line.131"></a>
+<span class="sourceLineNo">132</span> setNextState(TruncateTableState.TRUNCATE_TABLE_ASSIGN_REGIONS);<a name="line.132"></a>
+<span class="sourceLineNo">133</span> break;<a name="line.133"></a>
+<span class="sourceLineNo">134</span> case TRUNCATE_TABLE_ASSIGN_REGIONS:<a name="line.134"></a>
+<span class="sourceLineNo">135</span> CreateTableProcedure.setEnablingState(env, getTableName());<a name="line.135"></a>
+<span class="sourceLineNo">136</span> addChildProcedure(env.getAssignmentManager().createRoundRobinAssignProcedures(regions));<a name="line.136"></a>
+<span class="sourceLineNo">137</span> setNextState(TruncateTableState.TRUNCATE_TABLE_POST_OPERATION);<a name="line.137"></a>
+<span class="sourceLineNo">138</span> tableDescriptor = null;<a name="line.138"></a>
+<span class="sourceLineNo">139</span> regions = null;<a name="line.139"></a>
+<span class="sourceLineNo">140</span> break;<a name="line.140"></a>
+<span class="sourceLineNo">141</span> case TRUNCATE_TABLE_POST_OPERATION:<a name="line.141"></a>
+<span class="sourceLineNo">142</span> CreateTableProcedure.setEnabledState(env, getTableName());<a name="line.142"></a>
+<span class="sourceLineNo">143</span> postTruncate(env);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> LOG.debug("truncate '" + getTableName() + "' completed");<a name="line.144"></a>
+<span class="sourceLineNo">145</span> return Flow.NO_MORE_STATE;<a name="line.145"></a>
+<span class="sourceLineNo">146</span> default:<a name="line.146"></a>
+<span class="sourceLineNo">147</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> }<a name="line.148"></a>
+<span class="sourceLineNo">149</span> } catch (IOException e) {<a name="line.149"></a>
+<span class="sourceLineNo">150</span> if (isRollbackSupported(state)) {<a name="line.150"></a>
+<span class="sourceLineNo">151</span> setFailure("master-truncate-table", e);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> } else {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> LOG.warn("Retriable error trying to truncate table=" + getTableName()<a name="line.153"></a>
+<span class="sourceLineNo">154</span> + " state=" + state, e);<a name="line.154"></a>
+<span class="sourceLineNo">155</span> }<a name="line.155"></a>
+<span class="sourceLineNo">156</span> }<a name="line.156"></a>
+<span class="sourceLineNo">157</span> return Flow.HAS_MORE_STATE;<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> @Override<a name="line.160"></a>
+<span class="sourceLineNo">161</span> protected void rollbackState(final MasterProcedureEnv env, final TruncateTableState state) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> if (state == TruncateTableState.TRUNCATE_TABLE_PRE_OPERATION) {<a name="line.162"></a>
+<span class="sourceLineNo">163</span> // nothing to rollback, pre-truncate is just table-state checks.<a name="line.163"></a>
+<span class="sourceLineNo">164</span> // We can fail if the table does not exist or is not disabled.<a name="line.164"></a>
+<span class="sourceLineNo">165</span> // TODO: coprocessor rollback semantic is still undefined.<a name="line.165"></a>
+<span class="sourceLineNo">166</span> return;<a name="line.166"></a>
+<span class="sourceLineNo">167</span> }<a name="line.167"></a>
+<span class="sourceLineNo">168</span><a name="line.168"></a>
+<span class="sourceLineNo">169</span> // The truncate doesn't have a rollback. The execution will succeed, at some point.<a name="line.169"></a>
+<span class="sourceLineNo">170</span> throw new UnsupportedOperationException("unhandled state=" + state);<a name="line.170"></a>
+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span> @Override<a name="line.173"></a>
+<span class="sourceLineNo">174</span> protected void completionCleanup(final MasterProcedureEnv env) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span> releaseSyncLatch();<a name="line.175"></a>
+<span class="sourceLineNo">176</span> }<a name="line.176"></a>
+<span class="sourceLineNo">177</span><a name="line.177"></a>
+<span class="sourceLineNo">178</span> @Override<a name="line.178"></a>
+<span class="sourceLineNo">179</span> protected boolean isRollbackSupported(final TruncateTableState state) {<a name="line.179"></a>
+<span class="sourceLineNo">180</span> switch (state) {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> case TRUNCATE_TABLE_PRE_OPERATION:<a name="line.181"></a>
+<span class="sourceLineNo">182</span> return true;<a name="line.182"></a>
+<span class="sourceLineNo">183</span> default:<a name="line.183"></a>
+<span class="sourceLineNo">184</span> return false;<a name="line.184"></a>
+<span class="sourceLineNo">185</span> }<a name="line.185"></a>
+<span class="sourceLineNo">186</span> }<a name="line.186"></a>
+<span class="sourceLineNo">187</span><a name="line.187"></a>
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+<span class="sourceLineNo">190</span> return TruncateTableState.valueOf(stateId);<a name="line.190"></a>
+<span class="sourceLineNo">191</span> }<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span> @Override<a name="line.193"></a>
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+<span class="sourceLineNo">195</span> return state.getNumber();<a name="line.195"></a>
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+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> @Override<a name="line.198"></a>
+<span class="sourceLineNo">199</span> protected TruncateTableState getInitialState() {<a name="line.199"></a>
+<span class="sourceLineNo">200</span> return TruncateTableState.TRUNCATE_TABLE_PRE_OPERATION;<a name="line.200"></a>
+<span class="sourceLineNo">201</span> }<a name="line.201"></a>
+<span class="sourceLineNo">202</span><a name="line.202"></a>
+<span class="sourceLineNo">203</span> @Override<a name="line.203"></a>
+<span class="sourceLineNo">204</span> public TableName getTableName() {<a name="line.204"></a>
+<span class="sourceLineNo">205</span> return tableName;<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> @Override<a name="line.208"></a>
+<span class="sourceLineNo">209</span> public TableOperationType getTableOperationType() {<a name="line.209"></a>
+<span class="sourceLineNo">210</span> return TableOperationType.EDIT;<a name="line.210"></a>
+<span class="sourceLineNo">211</span> }<a name="line.211"></a>
+<span class="sourceLineNo">212</span><a name="line.212"></a>
+<span class="sourceLineNo">213</span> @Override<a name="line.213"></a>
+<span class="sourceLineNo">214</span> public void toStringClassDetails(StringBuilder sb) {<a name="line.214"></a>
+<span class="sourceLineNo">215</span> sb.append(getClass().getSimpleName());<a name="line.215"></a>
+<span class="sourceLineNo">216</span> sb.append(" (table=");<a name="line.216"></a>
+<span class="sourceLineNo">217</span> sb.append(getTableName());<a name="line.217"></a>
+<span class="sourceLineNo">218</span> sb.append(" preserveSplits=");<a name="line.218"></a>
+<span class="sourceLineNo">219</span> sb.append(preserveSplits);<a name="line.219"></a>
+<span class="sourceLineNo">220</span> sb.append(")");<a name="line.220"></a>
+<span class="sourceLineNo">221</span> }<a name="line.221"></a>
+<span class="sourceLineNo">222</span><a name="line.222"></a>
+<span class="sourceLineNo">223</span> @Override<a name="line.223"></a>
+<span class="sourceLineNo">224</span> protected void serializeStateData(ProcedureStateSerializer serializer)<a name="line.224"></a>
+<span class="sourceLineNo">225</span> throws IOException {<a name="line.225"></a>
+<span class="sourceLineNo">226</span> super.serializeStateData(serializer);<a name="line.226"></a>
+<span class="sourceLineNo">227</span><a name="line.227"></a>
+<span class="sourceLineNo">228</span> MasterProcedureProtos.TruncateTableStateData.Builder state =<a name="line.228"></a>
+<span class="sourceLineNo">229</span> MasterProcedureProtos.TruncateTableStateData.newBuilder()<a name="line.229"></a>
+<span class="sourceLineNo">230</span> .setUserInfo(MasterProcedureUtil.toProtoUserInfo(getUser()))<a name="line.230"></a>
+<span class="sourceLineNo">231</span> .setPreserveSplits(preserveSplits);<a name="line.231"></a>
+<span class="sourceLineNo">232</span> if (tableDescriptor != null) {<a name="line.232"></a>
+<span class="sourceLineNo">233</span> state.setTableSchema(ProtobufUtil.toTableSchema(tableDescriptor));<a name="line.233"></a>
+<span class="sourceLineNo">234</span> } else {<a name="line.234"></a>
+<span class="sourceLineNo">235</span> state.setTableName(ProtobufUtil.toProtoTableName(tableName));<a name="line.235"></a>
+<span class="sourceLineNo">236</span> }<a name="line.236"></a>
+<span class="sourceLineNo">237</span> if (regions != null) {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> for (RegionInfo hri: regions) {<a name="line.238"></a>
+<span class="sourceLineNo">239</span> state.addRegionInfo(ProtobufUtil.toRegionInfo(hri));<a name="line.239"></a>
+<span class="sourceLineNo">240</span> }<a name="line.240"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/devapidocs/src-html/org/apache/hadoop/hbase/master/replication/UpdatePeerConfigProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/replication/UpdatePeerConfigProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/replication/UpdatePeerConfigProcedure.html
index 191bf86..3ce74a6 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/replication/UpdatePeerConfigProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/replication/UpdatePeerConfigProcedure.html
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<span class="sourceLineNo">209</span> if (oldPeerConfig != null) {<a name="line.209"></a>
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+<span class="sourceLineNo">221</span> if (data.hasOldPeerConfig()) {<a name="line.221"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/devapidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceQuotaRefresherChore.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceQuotaRefresherChore.html b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceQuotaRefresherChore.html
index 35e6cce..c06724c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceQuotaRefresherChore.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/SpaceQuotaRefresherChore.html
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-<span class="sourceLineNo">177</span> }<a name="line.177"></a>
-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span> /**<a name="line.179"></a>
-<span class="sourceLineNo">180</span> * Extracts the period for the chore from the configuration.<a name="line.180"></a>
-<span class="sourceLineNo">181</span> *<a name="line.181"></a>
-<span class="sourceLineNo">182</span> * @param conf The configuration object.<a name="line.182"></a>
-<span class="sourceLineNo">183</span> * @return The configured chore period or the default value.<a name="line.183"></a>
-<span class="sourceLineNo">184</span> */<a name="line.184"></a>
-<span class="sourceLineNo">185</span> static int getPeriod(Configuration conf) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> return conf.getInt(POLICY_REFRESHER_CHORE_PERIOD_KEY,<a name="line.186"></a>
-<span class="sourceLineNo">187</span> POLICY_REFRESHER_CHORE_PERIOD_DEFAULT);<a name="line.187"></a>
+<span class="sourceLineNo">175</span> /**<a name="line.175"></a>
+<span class="sourceLineNo">176</span> * Wrapper around {@link QuotaTableUtil#extractQuotaSnapshot(Result, Map)} for testing.<a name="line.176"></a>
+<span class="sourceLineNo">177</span> */<a name="line.177"></a>
+<span class="sourceLineNo">178</span> void extractQuotaSnapshot(Result result, Map<TableName,SpaceQuotaSnapshot> snapshots) {<a name="line.178"></a>
+<span class="sourceLineNo">179</span> QuotaTableUtil.extractQuotaSnapshot(result, snapshots);<a name="line.179"></a>
+<span class="sourceLineNo">180</span> }<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> Connection getConnection() {<a name="line.182"></a>
+<span class="sourceLineNo">183</span> return conn;<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span><a name="line.185"></a>
+<span class="sourceLineNo">186</span> RegionServerSpaceQuotaManager getManager() {<a name="line.186"></a>
+<span class="sourceLineNo">187</span> return manager;<a name="line.187"></a>
<span class="sourceLineNo">188</span> }<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> * Extracts the initial delay for the chore from the configuration.<a name="line.191"></a>
+<span class="sourceLineNo">191</span> * Extracts the period for the chore from the configuration.<a name="line.191"></a>
<span class="sourceLineNo">192</span> *<a name="line.192"></a>
<span class="sourceLineNo">193</span> * @param conf The configuration object.<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * @return The configured chore initial delay or the default value.<a name="line.194"></a>
+<span class="sourceLineNo">194</span> * @return The configured chore period or the default value.<a name="line.194"></a>
<span class="sourceLineNo">195</span> */<a name="line.195"></a>
-<span class="sourceLineNo">196</span> static long getInitialDelay(Configuration conf) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> return conf.getLong(POLICY_REFRESHER_CHORE_DELAY_KEY,<a name="line.197"></a>
-<span class="sourceLineNo">198</span> POLICY_REFRESHER_CHORE_DELAY_DEFAULT);<a name="line.198"></a>
+<span class="sourceLineNo">196</span> static int getPeriod(Configuration conf) {<a name="line.196"></a>
+<span class="sourceLineNo">197</span> return conf.getInt(POLICY_REFRESHER_CHORE_PERIOD_KEY,<a name="line.197"></a>
+<span class="sourceLineNo">198</span> POLICY_REFRESHER_CHORE_PERIOD_DEFAULT);<a name="line.198"></a>
<span class="sourceLineNo">199</span> }<a name="line.199"></a>
<span class="sourceLineNo">200</span><a name="line.200"></a>
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-<span class="sourceLineNo">202</span> * Extracts the time unit for the chore period and initial delay from the configuration. The<a name="line.202"></a>
-<span class="sourceLineNo">203</span> * configuration value for {@link #POLICY_REFRESHER_CHORE_TIMEUNIT_KEY} must correspond to<a name="line.203"></a>
-<span class="sourceLineNo">204</span> * a {@link TimeUnit} value.<a name="line.204"></a>
-<span class="sourceLineNo">205</span> *<a name="line.205"></a>
-<span class="sourceLineNo">206</span> * @param conf The configuration object.<a name="line.206"></a>
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-<span class="sourceLineNo">208</span> */<a name="line.208"></a>
-<span class="sourceLineNo">209</span> static TimeUnit getTimeUnit(Configuration conf) {<a name="line.209"></a>
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-<span class="sourceLineNo">212</span> }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span> /**<a name="line.214"></a>
-<span class="sourceLineNo">215</span> * Extracts the percent of Regions for a table to have been reported to enable quota violation<a name="line.215"></a>
-<span class="sourceLineNo">216</span> * state change.<a name="line.216"></a>
-<span class="sourceLineNo">217</span> *<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * @param conf The configuration object.<a name="line.218"></a>
-<span class="sourceLineNo">219</span> * @return The percent of regions reported to use.<a name="line.219"></a>
-<span class="sourceLineNo">220</span> */<a name="line.220"></a>
-<span class="sourceLineNo">221</span> static Double getRegionReportPercent(Configuration conf) {<a name="line.221"></a>
-<span class="sourceLineNo">222</span> return conf.getDouble(POLICY_REFRESHER_CHORE_REPORT_PERCENT_KEY,<a name="line.222"></a>
-<span class="sourceLineNo">223</span> POLICY_REFRESHER_CHORE_REPORT_PERCENT_DEFAULT);<a name="line.223"></a>
-<span class="sourceLineNo">224</span> }<a name="line.224"></a>
-<span class="sourceLineNo">225</span>}<a name="line.225"></a>
+<span class="sourceLineNo">202</span> * Extracts the initial delay for the chore from the configuration.<a name="line.202"></a>
+<span class="sourceLineNo">203</span> *<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * @param conf The configuration object.<a name="line.204"></a>
+<span class="sourceLineNo">205</span> * @return The configured chore initial delay or the default value.<a name="line.205"></a>
+<span class="sourceLineNo">206</span> */<a name="line.206"></a>
+<span class="sourceLineNo">207</span> static long getInitialDelay(Configuration conf) {<a name="line.207"></a>
+<span class="sourceLineNo">208</span> return conf.getLong(POLICY_REFRESHER_CHORE_DELAY_KEY,<a name="line.208"></a>
+<span class="sourceLineNo">209</span> POLICY_REFRESHER_CHORE_DELAY_DEFAULT);<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> /**<a name="line.212"></a>
+<span class="sourceLineNo">213</span> * Extracts the time unit for the chore period and initial delay from the configuration. The<a name="line.213"></a>
+<span class="sourceLineNo">214</span> * configuration value for {@link #POLICY_REFRESHER_CHORE_TIMEUNIT_KEY} must correspond to<a name="line.214"></a>
+<span class="sourceLineNo">215</span> * a {@link TimeUnit} value.<a name="line.215"></a>
+<span class="sourceLineNo">216</span> *<a name="line.216"></a>
+<span class="sourceLineNo">217</span> * @param conf The configuration object.<a name="line.217"></a>
+<span class="sourceLineNo">218</span> * @return The configured time unit for the chore period and initial delay or the default value.<a name="line.218"></a>
+<span class="sourceLineNo">219</span> */<a name="line.219"></a>
+<span class="sourceLineNo">220</span> static TimeUnit getTimeUnit(Configuration conf) {<a name="line.220"></a>
+<span class="sourceLineNo">221</span> return TimeUnit.valueOf(conf.get(POLICY_REFRESHER_CHORE_TIMEUNIT_KEY,<a name="line.221"></a>
+<span class="sourceLineNo">222</span> POLICY_REFRESHER_CHORE_TIMEUNIT_DEFAULT));<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> /**<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * Extracts the percent of Regions for a table to have been reported to enable quota violation<a name="line.226"></a>
+<span class="sourceLineNo">227</span> * state change.<a name="line.227"></a>
+<span class="sourceLineNo">228</span> *<a name="line.228"></a>
+<span class="sourceLineNo">229</span> * @param conf The configuration object.<a name="line.229"></a>
+<span class="sourceLineNo">230</span> * @return The percent of regions reported to use.<a name="line.230"></a>
+<span class="sourceLineNo">231</span> */<a name="line.231"></a>
+<span class="sourceLineNo">232</span> static Double getRegionReportPercent(Configuration conf) {<a name="line.232"></a>
+<span class="sourceLineNo">233</span> return conf.getDouble(POLICY_REFRESHER_CHORE_REPORT_PERCENT_KEY,<a name="line.233"></a>
+<span class="sourceLineNo">234</span> POLICY_REFRESHER_CHORE_REPORT_PERCENT_DEFAULT);<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span>}<a name="line.236"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html
index 5aa1703..478b4f2 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html
@@ -474,7 +474,12 @@
<span class="sourceLineNo">466</span> public void setRsGroupInfoManager(RSGroupInfoManager rsGroupInfoManager) {<a name="line.466"></a>
<span class="sourceLineNo">467</span> this.rsGroupInfoManager = rsGroupInfoManager;<a name="line.467"></a>
<span class="sourceLineNo">468</span> }<a name="line.468"></a>
-<span class="sourceLineNo">469</span>}<a name="line.469"></a>
+<span class="sourceLineNo">469</span><a name="line.469"></a>
+<span class="sourceLineNo">470</span> @Override<a name="line.470"></a>
+<span class="sourceLineNo">471</span> public void postMasterStartupInitialize() {<a name="line.471"></a>
+<span class="sourceLineNo">472</span> this.internalBalancer.postMasterStartupInitialize();<a name="line.472"></a>
+<span class="sourceLineNo">473</span> }<a name="line.473"></a>
+<span class="sourceLineNo">474</span>}<a name="line.474"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/downloads.html
----------------------------------------------------------------------
diff --git a/downloads.html b/downloads.html
index bbe098a..ba31f01 100644
--- a/downloads.html
+++ b/downloads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180524" />
+ <meta name="Date-Revision-yyyymmdd" content="20180525" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase Downloads</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -366,7 +366,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-05-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-05-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/export_control.html
----------------------------------------------------------------------
diff --git a/export_control.html b/export_control.html
index f197366..1760a46 100644
--- a/export_control.html
+++ b/export_control.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180524" />
+ <meta name="Date-Revision-yyyymmdd" content="20180525" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Export Control
@@ -331,7 +331,7 @@ for more details.</p>
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-05-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-05-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/index.html
----------------------------------------------------------------------
diff --git a/index.html b/index.html
index 5074c1c..60635d0 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180524" />
+ <meta name="Date-Revision-yyyymmdd" content="20180525" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase™ Home</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -411,7 +411,7 @@ Apache HBase is an open-source, distributed, versioned, non-relational database
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-05-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-05-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/integration.html
----------------------------------------------------------------------
diff --git a/integration.html b/integration.html
index 460f98e..ae4554c 100644
--- a/integration.html
+++ b/integration.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180524" />
+ <meta name="Date-Revision-yyyymmdd" content="20180525" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – CI Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -291,7 +291,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-05-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-05-25</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/621479e1/issue-tracking.html
----------------------------------------------------------------------
diff --git a/issue-tracking.html b/issue-tracking.html
index 1ff2dbf..6dcf5ae 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180524" />
+ <meta name="Date-Revision-yyyymmdd" content="20180525" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Issue Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" />
@@ -288,7 +288,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-05-24</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-05-25</li>
</p>
</div>