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Posted to commits@hbase.apache.org by gi...@apache.org on 2020/11/29 20:21:50 UTC
[hbase-site] branch asf-site updated: Published site at
bfa5cb7d48935d23b264e287d4a28bcfb9782a86.
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git-site-role pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/hbase-site.git
The following commit(s) were added to refs/heads/asf-site by this push:
new b1a5507 Published site at bfa5cb7d48935d23b264e287d4a28bcfb9782a86.
b1a5507 is described below
commit b1a55071fd343f6fac7976dbf9629d902960cac0
Author: jenkins <bu...@apache.org>
AuthorDate: Sun Nov 29 20:21:37 2020 +0000
Published site at bfa5cb7d48935d23b264e287d4a28bcfb9782a86.
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+<span class="sourceLineNo">647</span> /* compare tables in default group */) {<a name="line.647"></a>
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+<span class="sourceLineNo">656</span> this.holder = new RSGroupInfoHolder(newGroupMap);<a name="line.656"></a>
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+<span class="sourceLineNo">1222</span> // TODO. Why? Stuff breaks if I equate them.<a name="line.1222"></a>
+<span class="sourceLineNo">1223</span> return;<a name="line.1223"></a>
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+<span class="sourceLineNo">1231</span> // another writer changing our state while we are working.<a name="line.1231"></a>
+<span class="sourceLineNo">1232</span> synchronized (this) {<a name="line.1232"></a>
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+<span class="sourceLineNo">1237</span> // Be careful. This exception message is tested for in TestRSGroupsBase...<a name="line.1237"></a>
+<span class="sourceLineNo">1238</span> throw new ConstraintException("Source RSGroup for server " + firstServer<a name="line.1238"></a>
+<span class="sourceLineNo">1239</span> + " does not exist.");<a name="line.1239"></a>
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+<span class="sourceLineNo">1254</span> throw new ConstraintException("Move server request should only come from one source " +<a name="line.1254"></a>
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+<span class="sourceLineNo">1256</span> }<a name="line.1256"></a>
+<span class="sourceLineNo">1257</span> }<a name="line.1257"></a>
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+<span class="sourceLineNo">1259</span> // check if there are still tables reference this group<a name="line.1259"></a>
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+<span class="sourceLineNo">1262</span> if (optGroupName.isPresent() && optGroupName.get().equals(srcGrp.getName())) {<a name="line.1262"></a>
+<span class="sourceLineNo">1263</span> throw new ConstraintException(<a name="line.1263"></a>
+<span class="sourceLineNo">1264</span> "Cannot leave a RSGroup " + srcGrp.getName() + " that contains tables('" +<a name="line.1264"></a>
+<span class="sourceLineNo">1265</span> td.getTableName() + "' at least) without servers to host them.");<a name="line.1265"></a>
+<span class="sourceLineNo">1266</span> }<a name="line.1266"></a>
+<span class="sourceLineNo">1267</span> }<a name="line.1267"></a>
+<span class="sourceLineNo">1268</span> }<a name="line.1268"></a>
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+<span class="sourceLineNo">1270</span> // MovedServers may be < passed in 'servers'.<a name="line.1270"></a>
+<span class="sourceLineNo">1271</span> Set<Address> movedServers = moveServers(servers, srcGrp.getName(),<a name="line.1271"></a>
+<span class="sourceLineNo">1272</span> targetGroupName);<a name="line.1272"></a>
+<span class="sourceLineNo">1273</span> moveServerRegionsFromGroup(movedServers, srcGrp.getServers(), targetGroup);<a name="line.1273"></a>
+<span class="sourceLineNo">1274</span> LOG.info("Move servers done: {} => {}", srcGrp.getName(), targetGroupName);<a name="line.1274"></a>
+<span class="sourceLineNo">1275</span> }<a name="line.1275"></a>
+<span class="sourceLineNo">1276</span> }<a name="line.1276"></a>
+<span class="sourceLineNo">1277</span><a name="line.1277"></a>
+<span class="sourceLineNo">1278</span> @Override<a name="line.1278"></a>
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+<span class="sourceLineNo">1280</span> return script.getRSGroup(tableName.getNamespaceAsString(), tableName.getQualifierAsString());<a name="line.1280"></a>
+<span class="sourceLineNo">1281</span> }<a name="line.1281"></a>
+<span class="sourceLineNo">1282</span><a name="line.1282"></a>
+<span class="sourceLineNo">1283</span> @Override<a name="line.1283"></a>
+<span class="sourceLineNo">1284</span> public synchronized void renameRSGroup(String oldName, String newName) throws IOException {<a name="line.1284"></a>
+<span class="sourceLineNo">1285</span> if (oldName.equals(RSGroupInfo.DEFAULT_GROUP)) {<a name="line.1285"></a>
+<span class="sourceLineNo">1286</span> throw new ConstraintException(RSGroupInfo.DEFAULT_GROUP + " can't be rename");<a name="line.1286"></a>
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+<span class="sourceLineNo">1288</span> checkGroupName(newName);<a name="line.1288"></a>
+<span class="sourceLineNo">1289</span> //getRSGroupInfo validates old RSGroup existence.<a name="line.1289"></a>
+<span class="sourceLineNo">1290</span> RSGroupInfo oldRSG = getRSGroupInfo(oldName);<a name="line.1290"></a>
+<span class="sourceLineNo">1291</span> Map<String, RSGroupInfo> rsGroupMap = holder.groupName2Group;<a name="line.1291"></a>
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+<span class="sourceLineNo">1294</span> }<a name="line.1294"></a>
+<span class="sourceLineNo">1295</span><a name="line.1295"></a>
+<span class="sourceLineNo">1296</span> Map<String, RSGroupInfo> newGroupMap = Maps.newHashMap(rsGroupMap);<a name="line.1296"></a>
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+<span class="sourceLineNo">1298</span> RSGroupInfo newRSG = new RSGroupInfo(newName, oldRSG.getServers());<a name="line.1298"></a>
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+<span class="sourceLineNo">1300</span> flushConfig(newGroupMap);<a name="line.1300"></a>
+<span class="sourceLineNo">1301</span> Set<TableName> updateTables =<a name="line.1301"></a>
+<span class="sourceLineNo">1302</span> masterServices.getTableDescriptors().getAll().values()<a name="line.1302"></a>
+<span class="sourceLineNo">1303</span> .stream()<a name="line.1303"></a>
+<span class="sourceLineNo">1304</span> .filter(t -> oldName.equals(t.getRegionServerGroup().orElse(null)))<a name="line.1304"></a>
+<span class="sourceLineNo">1305</span> .map(TableDescriptor::getTableName)<a name="line.1305"></a>
+<span class="sourceLineNo">1306</span> .collect(Collectors.toSet());<a name="line.1306"></a>
+<span class="sourceLineNo">1307</span> setRSGroup(updateTables, newName);<a name="line.1307"></a>
+<span class="sourceLineNo">1308</span> }<a name="line.1308"></a>
+<span class="sourceLineNo">1309</span><a name="line.1309"></a>
+<span class="sourceLineNo">1310</span> @Override<a name="line.1310"></a>
+<span class="sourceLineNo">1311</span> public synchronized void updateRSGroupConfig(String groupName, Map<String, String> configuration)<a name="line.1311"></a>
+<span class="sourceLineNo">1312</span> throws IOException {<a name="line.1312"></a>
+<span class="sourceLineNo">1313</span> if (RSGroupInfo.DEFAULT_GROUP.equals(groupName)) {<a name="line.1313"></a>
+<span class="sourceLineNo">1314</span> // We do not persist anything of default group, therefore, it is not supported to update<a name="line.1314"></a>
+<span class="sourceLineNo">1315</span> // default group's configuration which lost once master down.<a name="line.1315"></a>
+<span class="sourceLineNo">1316</span> throw new ConstraintException("configuration of " + RSGroupInfo.DEFAULT_GROUP<a name="line.1316"></a>
+<span class="sourceLineNo">1317</span> + " can't be stored persistently");<a name="line.1317"></a>
+<span class="sourceLineNo">1318</span> }<a name="line.1318"></a>
+<span class="sourceLineNo">1319</span> RSGroupInfo rsGroupInfo = getRSGroupInfo(groupName);<a name="line.1319"></a>
+<span class="sourceLineNo">1320</span> rsGroupInfo.getConfiguration().forEach((k, v) -> rsGroupInfo.removeConfiguration(k));<a name="line.1320"></a>
+<span class="sourceLineNo">1321</span> configuration.forEach((k, v) -> rsGroupInfo.setConfiguration(k, v));<a name="line.1321"></a>
+<span class="sourceLineNo">1322</span> flushConfig();<a name="line.1322"></a>
+<span class="sourceLineNo">1323</span> }<a name="line.1323"></a>
+<span class="sourceLineNo">1324</span>}<a name="line.1324"></a>
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupMappingScript.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupMappingScript.html
index 524cebe..f6b8d1d 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupMappingScript.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupMappingScript.html
@@ -328,1006 +328,1008 @@
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+<span class="sourceLineNo">457</span><a name="line.457"></a>
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+<span class="sourceLineNo">474</span> RSGroupInfoList<a name="line.474"></a>
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+<span class="sourceLineNo">485</span><a name="line.485"></a>
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+<span class="sourceLineNo">691</span> LOG.debug("Updating znode: " + znode);<a name="line.691"></a>
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html
index 524cebe..f6b8d1d 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html
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+<span class="sourceLineNo">1232</span> synchronized (this) {<a name="line.1232"></a>
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+<span class="sourceLineNo">1238</span> throw new ConstraintException("Source RSGroup for server " + firstServer<a name="line.1238"></a>
+<span class="sourceLineNo">1239</span> + " does not exist.");<a name="line.1239"></a>
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+<span class="sourceLineNo">1254</span> throw new ConstraintException("Move server request should only come from one source " +<a name="line.1254"></a>
+<span class="sourceLineNo">1255</span> "RSGroup. Expecting only " + srcGrp.getName() + " but contains " + tmpGroup);<a name="line.1255"></a>
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+<span class="sourceLineNo">1259</span> // check if there are still tables reference this group<a name="line.1259"></a>
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+<span class="sourceLineNo">1262</span> if (optGroupName.isPresent() && optGroupName.get().equals(srcGrp.getName())) {<a name="line.1262"></a>
+<span class="sourceLineNo">1263</span> throw new ConstraintException(<a name="line.1263"></a>
+<span class="sourceLineNo">1264</span> "Cannot leave a RSGroup " + srcGrp.getName() + " that contains tables('" +<a name="line.1264"></a>
+<span class="sourceLineNo">1265</span> td.getTableName() + "' at least) without servers to host them.");<a name="line.1265"></a>
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+<span class="sourceLineNo">1267</span> }<a name="line.1267"></a>
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+<span class="sourceLineNo">1272</span> targetGroupName);<a name="line.1272"></a>
+<span class="sourceLineNo">1273</span> moveServerRegionsFromGroup(movedServers, srcGrp.getServers(), targetGroup);<a name="line.1273"></a>
+<span class="sourceLineNo">1274</span> LOG.info("Move servers done: {} => {}", srcGrp.getName(), targetGroupName);<a name="line.1274"></a>
+<span class="sourceLineNo">1275</span> }<a name="line.1275"></a>
+<span class="sourceLineNo">1276</span> }<a name="line.1276"></a>
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+<span class="sourceLineNo">1278</span> @Override<a name="line.1278"></a>
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+<span class="sourceLineNo">1282</span><a name="line.1282"></a>
+<span class="sourceLineNo">1283</span> @Override<a name="line.1283"></a>
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+<span class="sourceLineNo">1286</span> throw new ConstraintException(RSGroupInfo.DEFAULT_GROUP + " can't be rename");<a name="line.1286"></a>
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+<span class="sourceLineNo">1288</span> checkGroupName(newName);<a name="line.1288"></a>
+<span class="sourceLineNo">1289</span> //getRSGroupInfo validates old RSGroup existence.<a name="line.1289"></a>
+<span class="sourceLineNo">1290</span> RSGroupInfo oldRSG = getRSGroupInfo(oldName);<a name="line.1290"></a>
+<span class="sourceLineNo">1291</span> Map<String, RSGroupInfo> rsGroupMap = holder.groupName2Group;<a name="line.1291"></a>
+<span class="sourceLineNo">1292</span> if (rsGroupMap.containsKey(newName)) {<a name="line.1292"></a>
+<span class="sourceLineNo">1293</span> throw new ConstraintException("Group already exists: " + newName);<a name="line.1293"></a>
+<span class="sourceLineNo">1294</span> }<a name="line.1294"></a>
+<span class="sourceLineNo">1295</span><a name="line.1295"></a>
+<span class="sourceLineNo">1296</span> Map<String, RSGroupInfo> newGroupMap = Maps.newHashMap(rsGroupMap);<a name="line.1296"></a>
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+<span class="sourceLineNo">1298</span> RSGroupInfo newRSG = new RSGroupInfo(newName, oldRSG.getServers());<a name="line.1298"></a>
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+<span class="sourceLineNo">1302</span> masterServices.getTableDescriptors().getAll().values()<a name="line.1302"></a>
+<span class="sourceLineNo">1303</span> .stream()<a name="line.1303"></a>
+<span class="sourceLineNo">1304</span> .filter(t -> oldName.equals(t.getRegionServerGroup().orElse(null)))<a name="line.1304"></a>
+<span class="sourceLineNo">1305</span> .map(TableDescriptor::getTableName)<a name="line.1305"></a>
+<span class="sourceLineNo">1306</span> .collect(Collectors.toSet());<a name="line.1306"></a>
+<span class="sourceLineNo">1307</span> setRSGroup(updateTables, newName);<a name="line.1307"></a>
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+<span class="sourceLineNo">1310</span> @Override<a name="line.1310"></a>
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+<span class="sourceLineNo">1313</span> if (RSGroupInfo.DEFAULT_GROUP.equals(groupName)) {<a name="line.1313"></a>
+<span class="sourceLineNo">1314</span> // We do not persist anything of default group, therefore, it is not supported to update<a name="line.1314"></a>
+<span class="sourceLineNo">1315</span> // default group's configuration which lost once master down.<a name="line.1315"></a>
+<span class="sourceLineNo">1316</span> throw new ConstraintException("configuration of " + RSGroupInfo.DEFAULT_GROUP<a name="line.1316"></a>
+<span class="sourceLineNo">1317</span> + " can't be stored persistently");<a name="line.1317"></a>
+<span class="sourceLineNo">1318</span> }<a name="line.1318"></a>
+<span class="sourceLineNo">1319</span> RSGroupInfo rsGroupInfo = getRSGroupInfo(groupName);<a name="line.1319"></a>
+<span class="sourceLineNo">1320</span> rsGroupInfo.getConfiguration().forEach((k, v) -> rsGroupInfo.removeConfiguration(k));<a name="line.1320"></a>
+<span class="sourceLineNo">1321</span> configuration.forEach((k, v) -> rsGroupInfo.setConfiguration(k, v));<a name="line.1321"></a>
+<span class="sourceLineNo">1322</span> flushConfig();<a name="line.1322"></a>
+<span class="sourceLineNo">1323</span> }<a name="line.1323"></a>
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diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
index 524cebe..f6b8d1d 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
@@ -328,1006 +328,1008 @@
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+<span class="sourceLineNo">472</span> ByteArrayInputStream bis =<a name="line.472"></a>
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+<span class="sourceLineNo">1169</span> LOG.debug("Not running balancer because processing dead regionserver(s): {}",<a name="line.1169"></a>
+<span class="sourceLineNo">1170</span> serverManager.getDeadServers());<a name="line.1170"></a>
+<span class="sourceLineNo">1171</span> return false;<a name="line.1171"></a>
+<span class="sourceLineNo">1172</span> }<a name="line.1172"></a>
+<span class="sourceLineNo">1173</span><a name="line.1173"></a>
+<span class="sourceLineNo">1174</span> // We balance per group instead of per table<a name="line.1174"></a>
+<span class="sourceLineNo">1175</span> Map<TableName, Map<ServerName, List<RegionInfo>>> assignmentsByTable =<a name="line.1175"></a>
+<span class="sourceLineNo">1176</span> getRSGroupAssignmentsByTable(masterServices.getTableStateManager(), groupName);<a name="line.1176"></a>
+<span class="sourceLineNo">1177</span> List<RegionPlan> plans = balancer.balanceCluster(assignmentsByTable);<a name="line.1177"></a>
+<span class="sourceLineNo">1178</span> boolean balancerRan = !plans.isEmpty();<a name="line.1178"></a>
+<span class="sourceLineNo">1179</span> if (balancerRan) {<a name="line.1179"></a>
+<span class="sourceLineNo">1180</span> LOG.info("RSGroup balance {} starting with plan count: {}", groupName, plans.size());<a name="line.1180"></a>
+<span class="sourceLineNo">1181</span> masterServices.executeRegionPlansWithThrottling(plans);<a name="line.1181"></a>
+<span class="sourceLineNo">1182</span> LOG.info("RSGroup balance " + groupName + " completed");<a name="line.1182"></a>
+<span class="sourceLineNo">1183</span> }<a name="line.1183"></a>
+<span class="sourceLineNo">1184</span> return balancerRan;<a name="line.1184"></a>
+<span class="sourceLineNo">1185</span> }<a name="line.1185"></a>
+<span class="sourceLineNo">1186</span> }<a name="line.1186"></a>
+<span class="sourceLineNo">1187</span><a name="line.1187"></a>
+<span class="sourceLineNo">1188</span> private void moveTablesAndWait(Set<TableName> tables, String targetGroup) throws IOException {<a name="line.1188"></a>
+<span class="sourceLineNo">1189</span> List<Long> procIds = new ArrayList<Long>();<a name="line.1189"></a>
+<span class="sourceLineNo">1190</span> for (TableName tableName : tables) {<a name="line.1190"></a>
+<span class="sourceLineNo">1191</span> TableDescriptor oldTd = masterServices.getTableDescriptors().get(tableName);<a name="line.1191"></a>
+<span class="sourceLineNo">1192</span> if (oldTd == null) {<a name="line.1192"></a>
+<span class="sourceLineNo">1193</span> continue;<a name="line.1193"></a>
+<span class="sourceLineNo">1194</span> }<a name="line.1194"></a>
+<span class="sourceLineNo">1195</span> TableDescriptor newTd =<a name="line.1195"></a>
+<span class="sourceLineNo">1196</span> TableDescriptorBuilder.newBuilder(oldTd).setRegionServerGroup(targetGroup).build();<a name="line.1196"></a>
+<span class="sourceLineNo">1197</span> procIds.add(masterServices.modifyTable(tableName, newTd, HConstants.NO_NONCE,<a name="line.1197"></a>
+<span class="sourceLineNo">1198</span> HConstants.NO_NONCE));<a name="line.1198"></a>
+<span class="sourceLineNo">1199</span> }<a name="line.1199"></a>
+<span class="sourceLineNo">1200</span> for (long procId : procIds) {<a name="line.1200"></a>
+<span class="sourceLineNo">1201</span> Procedure<?> proc = masterServices.getMasterProcedureExecutor().getProcedure(procId);<a name="line.1201"></a>
+<span class="sourceLineNo">1202</span> if (proc == null) {<a name="line.1202"></a>
+<span class="sourceLineNo">1203</span> continue;<a name="line.1203"></a>
+<span class="sourceLineNo">1204</span> }<a name="line.1204"></a>
+<span class="sourceLineNo">1205</span> ProcedureSyncWait.waitForProcedureToCompleteIOE(masterServices.getMasterProcedureExecutor(),<a name="line.1205"></a>
+<span class="sourceLineNo">1206</span> proc, Long.MAX_VALUE);<a name="line.1206"></a>
+<span class="sourceLineNo">1207</span> }<a name="line.1207"></a>
+<span class="sourceLineNo">1208</span> }<a name="line.1208"></a>
+<span class="sourceLineNo">1209</span><a name="line.1209"></a>
+<span class="sourceLineNo">1210</span> @Override<a name="line.1210"></a>
+<span class="sourceLineNo">1211</span> public void setRSGroup(Set<TableName> tables, String groupName) throws IOException {<a name="line.1211"></a>
+<span class="sourceLineNo">1212</span> getRSGroupInfo(groupName);<a name="line.1212"></a>
+<span class="sourceLineNo">1213</span> moveTablesAndWait(tables, groupName);<a name="line.1213"></a>
+<span class="sourceLineNo">1214</span> }<a name="line.1214"></a>
+<span class="sourceLineNo">1215</span><a name="line.1215"></a>
+<span class="sourceLineNo">1216</span> public void moveServers(Set<Address> servers, String targetGroupName) throws IOException {<a name="line.1216"></a>
+<span class="sourceLineNo">1217</span> if (servers == null) {<a name="line.1217"></a>
+<span class="sourceLineNo">1218</span> throw new ConstraintException("The list of servers to move cannot be null.");<a name="line.1218"></a>
+<span class="sourceLineNo">1219</span> }<a name="line.1219"></a>
+<span class="sourceLineNo">1220</span> if (servers.isEmpty()) {<a name="line.1220"></a>
+<span class="sourceLineNo">1221</span> // For some reason this difference between null servers and isEmpty is important distinction.<a name="line.1221"></a>
+<span class="sourceLineNo">1222</span> // TODO. Why? Stuff breaks if I equate them.<a name="line.1222"></a>
+<span class="sourceLineNo">1223</span> return;<a name="line.1223"></a>
+<span class="sourceLineNo">1224</span> }<a name="line.1224"></a>
+<span class="sourceLineNo">1225</span> if (StringUtils.isEmpty(targetGroupName)) {<a name="line.1225"></a>
+<span class="sourceLineNo">1226</span> throw new ConstraintException("RSGroup cannot be null.");<a name="line.1226"></a>
+<span class="sourceLineNo">1227</span> }<a name="line.1227"></a>
+<span class="sourceLineNo">1228</span> RSGroupInfo targetGroup = getRSGroupInfo(targetGroupName);<a name="line.1228"></a>
+<span class="sourceLineNo">1229</span><a name="line.1229"></a>
+<span class="sourceLineNo">1230</span> // Hold a lock on the manager instance while moving servers to prevent<a name="line.1230"></a>
+<span class="sourceLineNo">1231</span> // another writer changing our state while we are working.<a name="line.1231"></a>
+<span class="sourceLineNo">1232</span> synchronized (this) {<a name="line.1232"></a>
+<span class="sourceLineNo">1233</span> // Presume first server's source group. Later ensure all servers are from this group.<a name="line.1233"></a>
+<span class="sourceLineNo">1234</span> Address firstServer = servers.iterator().next();<a name="line.1234"></a>
+<span class="sourceLineNo">1235</span> RSGroupInfo srcGrp = getRSGroupOfServer(firstServer);<a name="line.1235"></a>
+<span class="sourceLineNo">1236</span> if (srcGrp == null) {<a name="line.1236"></a>
+<span class="sourceLineNo">1237</span> // Be careful. This exception message is tested for in TestRSGroupsBase...<a name="line.1237"></a>
+<span class="sourceLineNo">1238</span> throw new ConstraintException("Source RSGroup for server " + firstServer<a name="line.1238"></a>
+<span class="sourceLineNo">1239</span> + " does not exist.");<a name="line.1239"></a>
+<span class="sourceLineNo">1240</span> }<a name="line.1240"></a>
+<span class="sourceLineNo">1241</span><a name="line.1241"></a>
+<span class="sourceLineNo">1242</span> // Only move online servers (when moving from 'default') or servers from other<a name="line.1242"></a>
+<span class="sourceLineNo">1243</span> // groups. This prevents bogus servers from entering groups<a name="line.1243"></a>
+<span class="sourceLineNo">1244</span> if (RSGroupInfo.DEFAULT_GROUP.equals(srcGrp.getName())) {<a name="line.1244"></a>
+<span class="sourceLineNo">1245</span> if (srcGrp.getServers().size() <= servers.size()) {<a name="line.1245"></a>
+<span class="sourceLineNo">1246</span> throw new ConstraintException(KEEP_ONE_SERVER_IN_DEFAULT_ERROR_MESSAGE);<a name="line.1246"></a>
+<span class="sourceLineNo">1247</span> }<a name="line.1247"></a>
+<span class="sourceLineNo">1248</span> checkOnlineServersOnly(servers);<a name="line.1248"></a>
+<span class="sourceLineNo">1249</span> }<a name="line.1249"></a>
+<span class="sourceLineNo">1250</span> // Ensure all servers are of same rsgroup.<a name="line.1250"></a>
+<span class="sourceLineNo">1251</span> for (Address server: servers) {<a name="line.1251"></a>
+<span class="sourceLineNo">1252</span> String tmpGroup = getRSGroupOfServer(server).getName();<a name="line.1252"></a>
+<span class="sourceLineNo">1253</span> if (!tmpGroup.equals(srcGrp.getName())) {<a name="line.1253"></a>
+<span class="sourceLineNo">1254</span> throw new ConstraintException("Move server request should only come from one source " +<a name="line.1254"></a>
+<span class="sourceLineNo">1255</span> "RSGroup. Expecting only " + srcGrp.getName() + " but contains " + tmpGroup);<a name="line.1255"></a>
+<span class="sourceLineNo">1256</span> }<a name="line.1256"></a>
+<span class="sourceLineNo">1257</span> }<a name="line.1257"></a>
+<span class="sourceLineNo">1258</span> if (srcGrp.getServers().size() <= servers.size()) {<a name="line.1258"></a>
+<span class="sourceLineNo">1259</span> // check if there are still tables reference this group<a name="line.1259"></a>
+<span class="sourceLineNo">1260</span> for (TableDescriptor td : masterServices.getTableDescriptors().getAll().values()) {<a name="line.1260"></a>
+<span class="sourceLineNo">1261</span> Optional<String> optGroupName = td.getRegionServerGroup();<a name="line.1261"></a>
+<span class="sourceLineNo">1262</span> if (optGroupName.isPresent() && optGroupName.get().equals(srcGrp.getName())) {<a name="line.1262"></a>
+<span class="sourceLineNo">1263</span> throw new ConstraintException(<a name="line.1263"></a>
+<span class="sourceLineNo">1264</span> "Cannot leave a RSGroup " + srcGrp.getName() + " that contains tables('" +<a name="line.1264"></a>
+<span class="sourceLineNo">1265</span> td.getTableName() + "' at least) without servers to host them.");<a name="line.1265"></a>
+<span class="sourceLineNo">1266</span> }<a name="line.1266"></a>
+<span class="sourceLineNo">1267</span> }<a name="line.1267"></a>
+<span class="sourceLineNo">1268</span> }<a name="line.1268"></a>
+<span class="sourceLineNo">1269</span><a name="line.1269"></a>
+<span class="sourceLineNo">1270</span> // MovedServers may be < passed in 'servers'.<a name="line.1270"></a>
+<span class="sourceLineNo">1271</span> Set<Address> movedServers = moveServers(servers, srcGrp.getName(),<a name="line.1271"></a>
+<span class="sourceLineNo">1272</span> targetGroupName);<a name="line.1272"></a>
+<span class="sourceLineNo">1273</span> moveServerRegionsFromGroup(movedServers, srcGrp.getServers(), targetGroup);<a name="line.1273"></a>
+<span class="sourceLineNo">1274</span> LOG.info("Move servers done: {} => {}", srcGrp.getName(), targetGroupName);<a name="line.1274"></a>
+<span class="sourceLineNo">1275</span> }<a name="line.1275"></a>
+<span class="sourceLineNo">1276</span> }<a name="line.1276"></a>
+<span class="sourceLineNo">1277</span><a name="line.1277"></a>
+<span class="sourceLineNo">1278</span> @Override<a name="line.1278"></a>
+<span class="sourceLineNo">1279</span> public String determineRSGroupInfoForTable(TableName tableName) {<a name="line.1279"></a>
+<span class="sourceLineNo">1280</span> return script.getRSGroup(tableName.getNamespaceAsString(), tableName.getQualifierAsString());<a name="line.1280"></a>
+<span class="sourceLineNo">1281</span> }<a name="line.1281"></a>
+<span class="sourceLineNo">1282</span><a name="line.1282"></a>
+<span class="sourceLineNo">1283</span> @Override<a name="line.1283"></a>
+<span class="sourceLineNo">1284</span> public synchronized void renameRSGroup(String oldName, String newName) throws IOException {<a name="line.1284"></a>
+<span class="sourceLineNo">1285</span> if (oldName.equals(RSGroupInfo.DEFAULT_GROUP)) {<a name="line.1285"></a>
+<span class="sourceLineNo">1286</span> throw new ConstraintException(RSGroupInfo.DEFAULT_GROUP + " can't be rename");<a name="line.1286"></a>
+<span class="sourceLineNo">1287</span> }<a name="line.1287"></a>
+<span class="sourceLineNo">1288</span> checkGroupName(newName);<a name="line.1288"></a>
+<span class="sourceLineNo">1289</span> //getRSGroupInfo validates old RSGroup existence.<a name="line.1289"></a>
+<span class="sourceLineNo">1290</span> RSGroupInfo oldRSG = getRSGroupInfo(oldName);<a name="line.1290"></a>
+<span class="sourceLineNo">1291</span> Map<String, RSGroupInfo> rsGroupMap = holder.groupName2Group;<a name="line.1291"></a>
+<span class="sourceLineNo">1292</span> if (rsGroupMap.containsKey(newName)) {<a name="line.1292"></a>
+<span class="sourceLineNo">1293</span> throw new ConstraintException("Group already exists: " + newName);<a name="line.1293"></a>
+<span class="sourceLineNo">1294</span> }<a name="line.1294"></a>
+<span class="sourceLineNo">1295</span><a name="line.1295"></a>
+<span class="sourceLineNo">1296</span> Map<String, RSGroupInfo> newGroupMap = Maps.newHashMap(rsGroupMap);<a name="line.1296"></a>
+<span class="sourceLineNo">1297</span> newGroupMap.remove(oldRSG.getName());<a name="line.1297"></a>
+<span class="sourceLineNo">1298</span> RSGroupInfo newRSG = new RSGroupInfo(newName, oldRSG.getServers());<a name="line.1298"></a>
+<span class="sourceLineNo">1299</span> newGroupMap.put(newName, newRSG);<a name="line.1299"></a>
+<span class="sourceLineNo">1300</span> flushConfig(newGroupMap);<a name="line.1300"></a>
+<span class="sourceLineNo">1301</span> Set<TableName> updateTables =<a name="line.1301"></a>
+<span class="sourceLineNo">1302</span> masterServices.getTableDescriptors().getAll().values()<a name="line.1302"></a>
+<span class="sourceLineNo">1303</span> .stream()<a name="line.1303"></a>
+<span class="sourceLineNo">1304</span> .filter(t -> oldName.equals(t.getRegionServerGroup().orElse(null)))<a name="line.1304"></a>
+<span class="sourceLineNo">1305</span> .map(TableDescriptor::getTableName)<a name="line.1305"></a>
+<span class="sourceLineNo">1306</span> .collect(Collectors.toSet());<a name="line.1306"></a>
+<span class="sourceLineNo">1307</span> setRSGroup(updateTables, newName);<a name="line.1307"></a>
+<span class="sourceLineNo">1308</span> }<a name="line.1308"></a>
+<span class="sourceLineNo">1309</span><a name="line.1309"></a>
+<span class="sourceLineNo">1310</span> @Override<a name="line.1310"></a>
+<span class="sourceLineNo">1311</span> public synchronized void updateRSGroupConfig(String groupName, Map<String, String> configuration)<a name="line.1311"></a>
+<span class="sourceLineNo">1312</span> throws IOException {<a name="line.1312"></a>
+<span class="sourceLineNo">1313</span> if (RSGroupInfo.DEFAULT_GROUP.equals(groupName)) {<a name="line.1313"></a>
+<span class="sourceLineNo">1314</span> // We do not persist anything of default group, therefore, it is not supported to update<a name="line.1314"></a>
+<span class="sourceLineNo">1315</span> // default group's configuration which lost once master down.<a name="line.1315"></a>
+<span class="sourceLineNo">1316</span> throw new ConstraintException("configuration of " + RSGroupInfo.DEFAULT_GROUP<a name="line.1316"></a>
+<span class="sourceLineNo">1317</span> + " can't be stored persistently");<a name="line.1317"></a>
+<span class="sourceLineNo">1318</span> }<a name="line.1318"></a>
+<span class="sourceLineNo">1319</span> RSGroupInfo rsGroupInfo = getRSGroupInfo(groupName);<a name="line.1319"></a>
+<span class="sourceLineNo">1320</span> rsGroupInfo.getConfiguration().forEach((k, v) -> rsGroupInfo.removeConfiguration(k));<a name="line.1320"></a>
+<span class="sourceLineNo">1321</span> configuration.forEach((k, v) -> rsGroupInfo.setConfiguration(k, v));<a name="line.1321"></a>
+<span class="sourceLineNo">1322</span> flushConfig();<a name="line.1322"></a>
+<span class="sourceLineNo">1323</span> }<a name="line.1323"></a>
+<span class="sourceLineNo">1324</span>}<a name="line.1324"></a>
diff --git a/downloads.html b/downloads.html
index e4be7cc..8d3a01a 100644
--- a/downloads.html
+++ b/downloads.html
@@ -433,7 +433,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/export_control.html b/export_control.html
index 1880044..2997e07 100644
--- a/export_control.html
+++ b/export_control.html
@@ -197,7 +197,7 @@ for more details.</p>
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/index.html b/index.html
index f2b8c9f..8cc3785 100644
--- a/index.html
+++ b/index.html
@@ -275,7 +275,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/issue-tracking.html b/issue-tracking.html
index 58c4884..b899ecf 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -169,7 +169,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/mail-lists.html b/mail-lists.html
index cfda889..79a9acb 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -229,7 +229,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/metrics.html b/metrics.html
index 4f4bf71..88413ee 100644
--- a/metrics.html
+++ b/metrics.html
@@ -325,7 +325,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/old_news.html b/old_news.html
index 54a6dd1..9d7645d 100644
--- a/old_news.html
+++ b/old_news.html
@@ -316,7 +316,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugin-management.html b/plugin-management.html
index 52ea989..68ec642 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -321,7 +321,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/plugins.html b/plugins.html
index 5087bdd..a601df3 100644
--- a/plugins.html
+++ b/plugins.html
@@ -248,7 +248,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/poweredbyhbase.html b/poweredbyhbase.html
index da4c02e..d468800 100644
--- a/poweredbyhbase.html
+++ b/poweredbyhbase.html
@@ -650,7 +650,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-info.html b/project-info.html
index a59b6e2..c91a459 100644
--- a/project-info.html
+++ b/project-info.html
@@ -210,7 +210,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-reports.html b/project-reports.html
index 149ea3f..adf937f 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -186,7 +186,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/project-summary.html b/project-summary.html
index 1fd9ccb..233f060 100644
--- a/project-summary.html
+++ b/project-summary.html
@@ -212,7 +212,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/pseudo-distributed.html b/pseudo-distributed.html
index 4f16b65..dd5f769 100644
--- a/pseudo-distributed.html
+++ b/pseudo-distributed.html
@@ -174,7 +174,7 @@ Running Apache HBase (TM) in pseudo-distributed mode
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/replication.html b/replication.html
index 87f2069..47cc79f 100644
--- a/replication.html
+++ b/replication.html
@@ -169,7 +169,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/resources.html b/resources.html
index 1b1d5ea..0735dce 100644
--- a/resources.html
+++ b/resources.html
@@ -197,7 +197,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/source-repository.html b/source-repository.html
index 84df83b..53a15e8 100644
--- a/source-repository.html
+++ b/source-repository.html
@@ -180,7 +180,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/sponsors.html b/sponsors.html
index 0286e71..3dd72ed 100644
--- a/sponsors.html
+++ b/sponsors.html
@@ -199,7 +199,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/supportingprojects.html b/supportingprojects.html
index 8601a82..5ff2a4a 100644
--- a/supportingprojects.html
+++ b/supportingprojects.html
@@ -390,7 +390,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>
diff --git a/team-list.html b/team-list.html
index 4952478..161af18 100644
--- a/team-list.html
+++ b/team-list.html
@@ -707,7 +707,7 @@
<div class="row">
<p>Copyright ©2007–2020
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
-All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-28</li>
+All rights reserved. <li id="publishDate" class="pull-right">Last Published: 2020-11-29</li>
</p>
</div>
<p id="poweredBy" class="pull-right"><a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy"><img class="builtBy" alt="Built by Maven" src="./images/logos/maven-feather.png" /></a>