http://git-wip-us.apache.org/repos/asf/hbase-site/blob/d220bc5e/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
index cdb80a0..b442170 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateStore.html
@@ -126,227 +126,226 @@
<span class="sourceLineNo">118</span> final long openSeqNum = -1;<a
name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> // TODO: move under trace, now is
visible for debugging<a name="line.120"></a>
-<span class="sourceLineNo">121</span> LOG.info(String.format("Load
hbase:meta entry region=%s regionState=%s lastHost=%s regionLocation=%s",<a
name="line.121"></a>
-<span class="sourceLineNo">122</span> regionInfo, state, lastHost,
regionLocation));<a name="line.122"></a>
-<span class="sourceLineNo">123</span><a name="line.123"></a>
-<span class="sourceLineNo">124</span>
visitor.visitRegionState(regionInfo, state, regionLocation, lastHost,
openSeqNum);<a name="line.124"></a>
-<span class="sourceLineNo">125</span> }<a name="line.125"></a>
-<span class="sourceLineNo">126</span> }<a name="line.126"></a>
-<span class="sourceLineNo">127</span><a name="line.127"></a>
-<span class="sourceLineNo">128</span> public void
updateRegionLocation(RegionStates.RegionStateNode regionStateNode)<a
name="line.128"></a>
-<span class="sourceLineNo">129</span> throws IOException {<a
name="line.129"></a>
-<span class="sourceLineNo">130</span> if
(regionStateNode.getRegionInfo().isMetaRegion()) {<a name="line.130"></a>
-<span class="sourceLineNo">131</span>
updateMetaLocation(regionStateNode.getRegionInfo(),
regionStateNode.getRegionLocation());<a name="line.131"></a>
-<span class="sourceLineNo">132</span> } else {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> long openSeqNum =
regionStateNode.getState() == State.OPEN ?<a name="line.133"></a>
-<span class="sourceLineNo">134</span> regionStateNode.getOpenSeqNum()
: HConstants.NO_SEQNUM;<a name="line.134"></a>
-<span class="sourceLineNo">135</span>
updateUserRegionLocation(regionStateNode.getRegionInfo(),
regionStateNode.getState(),<a name="line.135"></a>
-<span class="sourceLineNo">136</span>
regionStateNode.getRegionLocation(), regionStateNode.getLastHost(),
openSeqNum,<a name="line.136"></a>
-<span class="sourceLineNo">137</span>
regionStateNode.getProcedure().getProcId());<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> }<a name="line.139"></a>
-<span class="sourceLineNo">140</span><a name="line.140"></a>
-<span class="sourceLineNo">141</span> private void updateMetaLocation(final
RegionInfo regionInfo, final ServerName serverName)<a name="line.141"></a>
-<span class="sourceLineNo">142</span> throws IOException {<a
name="line.142"></a>
-<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
-<span class="sourceLineNo">144</span>
MetaTableLocator.setMetaLocation(master.getZooKeeper(), serverName,<a
name="line.144"></a>
-<span class="sourceLineNo">145</span> regionInfo.getReplicaId(),
State.OPEN);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> } catch (KeeperException e) {<a
name="line.146"></a>
-<span class="sourceLineNo">147</span> throw new IOException(e);<a
name="line.147"></a>
-<span class="sourceLineNo">148</span> }<a name="line.148"></a>
-<span class="sourceLineNo">149</span> }<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span> private void
updateUserRegionLocation(final RegionInfo regionInfo, final State state,<a
name="line.151"></a>
-<span class="sourceLineNo">152</span> final ServerName regionLocation,
final ServerName lastHost, final long openSeqNum,<a name="line.152"></a>
-<span class="sourceLineNo">153</span> final long pid)<a
name="line.153"></a>
-<span class="sourceLineNo">154</span> throws IOException {<a
name="line.154"></a>
-<span class="sourceLineNo">155</span> long time =
EnvironmentEdgeManager.currentTime();<a name="line.155"></a>
-<span class="sourceLineNo">156</span> final int replicaId =
regionInfo.getReplicaId();<a name="line.156"></a>
-<span class="sourceLineNo">157</span> final Put put = new
Put(MetaTableAccessor.getMetaKeyForRegion(regionInfo), time);<a
name="line.157"></a>
-<span class="sourceLineNo">158</span> MetaTableAccessor.addRegionInfo(put,
regionInfo);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> final StringBuilder info =<a
name="line.159"></a>
-<span class="sourceLineNo">160</span> new
StringBuilder("pid=").append(pid).append(" updating hbase:meta row=")<a
name="line.160"></a>
-<span class="sourceLineNo">161</span>
.append(regionInfo.getRegionNameAsString()).append(",
regionState=").append(state);<a name="line.161"></a>
-<span class="sourceLineNo">162</span> if (openSeqNum >= 0) {<a
name="line.162"></a>
-<span class="sourceLineNo">163</span> Preconditions.checkArgument(state
== State.OPEN && regionLocation != null,<a name="line.163"></a>
-<span class="sourceLineNo">164</span> "Open region should be on a
server");<a name="line.164"></a>
-<span class="sourceLineNo">165</span> MetaTableAccessor.addLocation(put,
regionLocation, openSeqNum, replicaId);<a name="line.165"></a>
-<span class="sourceLineNo">166</span> // only update replication barrier
for default replica<a name="line.166"></a>
-<span class="sourceLineNo">167</span> if (regionInfo.getReplicaId() ==
RegionInfo.DEFAULT_REPLICA_ID &&<a name="line.167"></a>
-<span class="sourceLineNo">168</span>
hasGlobalReplicationScope(regionInfo.getTable())) {<a name="line.168"></a>
-<span class="sourceLineNo">169</span>
MetaTableAccessor.addReplicationBarrier(put, openSeqNum);<a name="line.169"></a>
-<span class="sourceLineNo">170</span> }<a name="line.170"></a>
-<span class="sourceLineNo">171</span> info.append(",
openSeqNum=").append(openSeqNum);<a name="line.171"></a>
-<span class="sourceLineNo">172</span> info.append(",
regionLocation=").append(regionLocation);<a name="line.172"></a>
-<span class="sourceLineNo">173</span> } else if (regionLocation != null
&& !regionLocation.equals(lastHost)) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span> // Ideally, if no regionLocation,
write null to the hbase:meta but this will confuse clients<a
name="line.174"></a>
-<span class="sourceLineNo">175</span> // currently; they want a server to
hit. TODO: Make clients wait if no location.<a name="line.175"></a>
-<span class="sourceLineNo">176</span>
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a
name="line.176"></a>
-<span class="sourceLineNo">177</span> .setRow(put.getRow())<a
name="line.177"></a>
-<span class="sourceLineNo">178</span>
.setFamily(HConstants.CATALOG_FAMILY)<a name="line.178"></a>
-<span class="sourceLineNo">179</span>
.setQualifier(getServerNameColumn(replicaId))<a name="line.179"></a>
-<span class="sourceLineNo">180</span>
.setTimestamp(put.getTimestamp())<a name="line.180"></a>
-<span class="sourceLineNo">181</span> .setType(Cell.Type.Put)<a
name="line.181"></a>
-<span class="sourceLineNo">182</span>
.setValue(Bytes.toBytes(regionLocation.getServerName()))<a name="line.182"></a>
-<span class="sourceLineNo">183</span> .build());<a
name="line.183"></a>
-<span class="sourceLineNo">184</span> info.append(",
regionLocation=").append(regionLocation);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> }<a name="line.185"></a>
-<span class="sourceLineNo">186</span>
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a
name="line.186"></a>
-<span class="sourceLineNo">187</span> .setRow(put.getRow())<a
name="line.187"></a>
-<span class="sourceLineNo">188</span>
.setFamily(HConstants.CATALOG_FAMILY)<a name="line.188"></a>
-<span class="sourceLineNo">189</span>
.setQualifier(getStateColumn(replicaId))<a name="line.189"></a>
-<span class="sourceLineNo">190</span>
.setTimestamp(put.getTimestamp())<a name="line.190"></a>
-<span class="sourceLineNo">191</span> .setType(Cell.Type.Put)<a
name="line.191"></a>
-<span class="sourceLineNo">192</span>
.setValue(Bytes.toBytes(state.name()))<a name="line.192"></a>
-<span class="sourceLineNo">193</span> .build());<a name="line.193"></a>
-<span class="sourceLineNo">194</span> LOG.info(info.toString());<a
name="line.194"></a>
-<span class="sourceLineNo">195</span> updateRegionLocation(regionInfo,
state, put);<a name="line.195"></a>
-<span class="sourceLineNo">196</span> }<a name="line.196"></a>
-<span class="sourceLineNo">197</span><a name="line.197"></a>
-<span class="sourceLineNo">198</span> private void
updateRegionLocation(RegionInfo regionInfo, State state, Put put)<a
name="line.198"></a>
-<span class="sourceLineNo">199</span> throws IOException {<a
name="line.199"></a>
-<span class="sourceLineNo">200</span> try (Table table =
master.getConnection().getTable(TableName.META_TABLE_NAME)) {<a
name="line.200"></a>
-<span class="sourceLineNo">201</span> table.put(put);<a
name="line.201"></a>
-<span class="sourceLineNo">202</span> } catch (IOException e) {<a
name="line.202"></a>
-<span class="sourceLineNo">203</span> // TODO: Revist!!!! Means that if a
server is loaded, then we will abort our host!<a name="line.203"></a>
-<span class="sourceLineNo">204</span> // In tests we abort the Master!<a
name="line.204"></a>
-<span class="sourceLineNo">205</span> String msg = String.format("FAILED
persisting region=%s state=%s",<a name="line.205"></a>
-<span class="sourceLineNo">206</span> regionInfo.getShortNameToLog(),
state);<a name="line.206"></a>
-<span class="sourceLineNo">207</span> LOG.error(msg, e);<a
name="line.207"></a>
-<span class="sourceLineNo">208</span> master.abort(msg, e);<a
name="line.208"></a>
-<span class="sourceLineNo">209</span> throw e;<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> private long
getOpenSeqNumForParentRegion(RegionInfo region) throws IOException {<a
name="line.213"></a>
-<span class="sourceLineNo">214</span> MasterFileSystem mfs =
master.getMasterFileSystem();<a name="line.214"></a>
-<span class="sourceLineNo">215</span> long maxSeqId =<a name="line.215"></a>
-<span class="sourceLineNo">216</span>
WALSplitter.getMaxRegionSequenceId(mfs.getFileSystem(),
mfs.getRegionDir(region));<a name="line.216"></a>
-<span class="sourceLineNo">217</span> return maxSeqId > 0 ? maxSeqId + 1
: HConstants.NO_SEQNUM;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> }<a name="line.218"></a>
-<span class="sourceLineNo">219</span><a name="line.219"></a>
-<span class="sourceLineNo">220</span> //
============================================================================================<a
name="line.220"></a>
-<span class="sourceLineNo">221</span> // Update Region Splitting State
helpers<a name="line.221"></a>
-<span class="sourceLineNo">222</span> //
============================================================================================<a
name="line.222"></a>
-<span class="sourceLineNo">223</span> public void splitRegion(RegionInfo
parent, RegionInfo hriA, RegionInfo hriB,<a name="line.223"></a>
-<span class="sourceLineNo">224</span> ServerName serverName) throws
IOException {<a name="line.224"></a>
-<span class="sourceLineNo">225</span> TableDescriptor htd =
getTableDescriptor(parent.getTable());<a name="line.225"></a>
-<span class="sourceLineNo">226</span> long parentOpenSeqNum =
HConstants.NO_SEQNUM;<a name="line.226"></a>
-<span class="sourceLineNo">227</span> if (htd.hasGlobalReplicationScope())
{<a name="line.227"></a>
-<span class="sourceLineNo">228</span> parentOpenSeqNum =
getOpenSeqNumForParentRegion(parent);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> }<a name="line.229"></a>
-<span class="sourceLineNo">230</span>
MetaTableAccessor.splitRegion(master.getConnection(), parent, parentOpenSeqNum,
hriA, hriB,<a name="line.230"></a>
-<span class="sourceLineNo">231</span> serverName,
getRegionReplication(htd));<a name="line.231"></a>
-<span class="sourceLineNo">232</span> }<a name="line.232"></a>
-<span class="sourceLineNo">233</span><a name="line.233"></a>
-<span class="sourceLineNo">234</span> //
============================================================================================<a
name="line.234"></a>
-<span class="sourceLineNo">235</span> // Update Region Merging State
helpers<a name="line.235"></a>
-<span class="sourceLineNo">236</span> //
============================================================================================<a
name="line.236"></a>
-<span class="sourceLineNo">237</span> public void mergeRegions(RegionInfo
child, RegionInfo hriA, RegionInfo hriB,<a name="line.237"></a>
-<span class="sourceLineNo">238</span> ServerName serverName) throws
IOException {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> TableDescriptor htd =
getTableDescriptor(child.getTable());<a name="line.239"></a>
-<span class="sourceLineNo">240</span> long regionAOpenSeqNum = -1L;<a
name="line.240"></a>
-<span class="sourceLineNo">241</span> long regionBOpenSeqNum = -1L;<a
name="line.241"></a>
-<span class="sourceLineNo">242</span> if (htd.hasGlobalReplicationScope())
{<a name="line.242"></a>
-<span class="sourceLineNo">243</span> regionAOpenSeqNum =
getOpenSeqNumForParentRegion(hriA);<a name="line.243"></a>
-<span class="sourceLineNo">244</span> regionBOpenSeqNum =
getOpenSeqNumForParentRegion(hriB);<a name="line.244"></a>
-<span class="sourceLineNo">245</span> }<a name="line.245"></a>
-<span class="sourceLineNo">246</span>
MetaTableAccessor.mergeRegions(master.getConnection(), child, hriA,
regionAOpenSeqNum, hriB,<a name="line.246"></a>
-<span class="sourceLineNo">247</span> regionBOpenSeqNum, serverName,
getRegionReplication(htd));<a name="line.247"></a>
-<span class="sourceLineNo">248</span> }<a name="line.248"></a>
-<span class="sourceLineNo">249</span><a name="line.249"></a>
-<span class="sourceLineNo">250</span> //
============================================================================================<a
name="line.250"></a>
-<span class="sourceLineNo">251</span> // Delete Region State helpers<a
name="line.251"></a>
-<span class="sourceLineNo">252</span> //
============================================================================================<a
name="line.252"></a>
-<span class="sourceLineNo">253</span> public void deleteRegion(final
RegionInfo regionInfo) throws IOException {<a name="line.253"></a>
-<span class="sourceLineNo">254</span>
deleteRegions(Collections.singletonList(regionInfo));<a name="line.254"></a>
-<span class="sourceLineNo">255</span> }<a name="line.255"></a>
-<span class="sourceLineNo">256</span><a name="line.256"></a>
-<span class="sourceLineNo">257</span> public void deleteRegions(final
List<RegionInfo> regions) throws IOException {<a name="line.257"></a>
-<span class="sourceLineNo">258</span>
MetaTableAccessor.deleteRegions(master.getConnection(), regions);<a
name="line.258"></a>
-<span class="sourceLineNo">259</span> }<a name="line.259"></a>
-<span class="sourceLineNo">260</span><a name="line.260"></a>
-<span class="sourceLineNo">261</span> //
==========================================================================<a
name="line.261"></a>
-<span class="sourceLineNo">262</span> // Table Descriptors helpers<a
name="line.262"></a>
-<span class="sourceLineNo">263</span> //
==========================================================================<a
name="line.263"></a>
-<span class="sourceLineNo">264</span> private boolean
hasGlobalReplicationScope(TableName tableName) throws IOException {<a
name="line.264"></a>
-<span class="sourceLineNo">265</span> return
hasGlobalReplicationScope(getTableDescriptor(tableName));<a name="line.265"></a>
-<span class="sourceLineNo">266</span> }<a name="line.266"></a>
-<span class="sourceLineNo">267</span><a name="line.267"></a>
-<span class="sourceLineNo">268</span> private boolean
hasGlobalReplicationScope(TableDescriptor htd) {<a name="line.268"></a>
-<span class="sourceLineNo">269</span> return htd != null ?
htd.hasGlobalReplicationScope() : false;<a name="line.269"></a>
-<span class="sourceLineNo">270</span> }<a name="line.270"></a>
-<span class="sourceLineNo">271</span><a name="line.271"></a>
-<span class="sourceLineNo">272</span> private int
getRegionReplication(TableDescriptor htd) {<a name="line.272"></a>
-<span class="sourceLineNo">273</span> return htd != null ?
htd.getRegionReplication() : 1;<a name="line.273"></a>
-<span class="sourceLineNo">274</span> }<a name="line.274"></a>
-<span class="sourceLineNo">275</span><a name="line.275"></a>
-<span class="sourceLineNo">276</span> private TableDescriptor
getTableDescriptor(TableName tableName) throws IOException {<a
name="line.276"></a>
-<span class="sourceLineNo">277</span> return
master.getTableDescriptors().get(tableName);<a name="line.277"></a>
-<span class="sourceLineNo">278</span> }<a name="line.278"></a>
-<span class="sourceLineNo">279</span><a name="line.279"></a>
-<span class="sourceLineNo">280</span> //
==========================================================================<a
name="line.280"></a>
-<span class="sourceLineNo">281</span> // Server Name<a name="line.281"></a>
-<span class="sourceLineNo">282</span> //
==========================================================================<a
name="line.282"></a>
-<span class="sourceLineNo">283</span><a name="line.283"></a>
-<span class="sourceLineNo">284</span> /**<a name="line.284"></a>
-<span class="sourceLineNo">285</span> * Returns the {@link ServerName} from
catalog table {@link Result}<a name="line.285"></a>
-<span class="sourceLineNo">286</span> * where the region is transitioning.
It should be the same as<a name="line.286"></a>
-<span class="sourceLineNo">287</span> * {@link
MetaTableAccessor#getServerName(Result,int)} if the server is at OPEN state.<a
name="line.287"></a>
-<span class="sourceLineNo">288</span> * @param r Result to pull the
transitioning server name from<a name="line.288"></a>
-<span class="sourceLineNo">289</span> * @return A ServerName instance or
{@link MetaTableAccessor#getServerName(Result,int)}<a name="line.289"></a>
-<span class="sourceLineNo">290</span> * if necessary fields not found or
empty.<a name="line.290"></a>
-<span class="sourceLineNo">291</span> */<a name="line.291"></a>
-<span class="sourceLineNo">292</span> static ServerName getRegionServer(final
Result r, int replicaId) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> final Cell cell =
r.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.293"></a>
-<span class="sourceLineNo">294</span>
getServerNameColumn(replicaId));<a name="line.294"></a>
-<span class="sourceLineNo">295</span> if (cell == null ||
cell.getValueLength() == 0) {<a name="line.295"></a>
-<span class="sourceLineNo">296</span> RegionLocations locations =
MetaTableAccessor.getRegionLocations(r);<a name="line.296"></a>
-<span class="sourceLineNo">297</span> if (locations != null) {<a
name="line.297"></a>
-<span class="sourceLineNo">298</span> HRegionLocation location =
locations.getRegionLocation(replicaId);<a name="line.298"></a>
-<span class="sourceLineNo">299</span> if (location != null) {<a
name="line.299"></a>
-<span class="sourceLineNo">300</span> return
location.getServerName();<a name="line.300"></a>
-<span class="sourceLineNo">301</span> }<a name="line.301"></a>
-<span class="sourceLineNo">302</span> }<a name="line.302"></a>
-<span class="sourceLineNo">303</span> return null;<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span> return
ServerName.parseServerName(Bytes.toString(cell.getValueArray(),<a
name="line.305"></a>
-<span class="sourceLineNo">306</span> cell.getValueOffset(),
cell.getValueLength()));<a name="line.306"></a>
-<span class="sourceLineNo">307</span> }<a name="line.307"></a>
-<span class="sourceLineNo">308</span><a name="line.308"></a>
-<span class="sourceLineNo">309</span> private static byte[]
getServerNameColumn(int replicaId) {<a name="line.309"></a>
-<span class="sourceLineNo">310</span> return replicaId == 0<a
name="line.310"></a>
-<span class="sourceLineNo">311</span> ?
HConstants.SERVERNAME_QUALIFIER<a name="line.311"></a>
-<span class="sourceLineNo">312</span> :
Bytes.toBytes(HConstants.SERVERNAME_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a
name="line.312"></a>
-<span class="sourceLineNo">313</span> +
String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.313"></a>
-<span class="sourceLineNo">314</span> }<a name="line.314"></a>
-<span class="sourceLineNo">315</span><a name="line.315"></a>
-<span class="sourceLineNo">316</span> //
==========================================================================<a
name="line.316"></a>
-<span class="sourceLineNo">317</span> // Region State<a name="line.317"></a>
-<span class="sourceLineNo">318</span> //
==========================================================================<a
name="line.318"></a>
-<span class="sourceLineNo">319</span><a name="line.319"></a>
-<span class="sourceLineNo">320</span> /**<a name="line.320"></a>
-<span class="sourceLineNo">321</span> * Pull the region state from a catalog
table {@link Result}.<a name="line.321"></a>
-<span class="sourceLineNo">322</span> * @param r Result to pull the region
state from<a name="line.322"></a>
-<span class="sourceLineNo">323</span> * @return the region state, or null if
unknown.<a name="line.323"></a>
-<span class="sourceLineNo">324</span> */<a name="line.324"></a>
-<span class="sourceLineNo">325</span> @VisibleForTesting<a
name="line.325"></a>
-<span class="sourceLineNo">326</span> public static State
getRegionState(final Result r, int replicaId) {<a name="line.326"></a>
-<span class="sourceLineNo">327</span> Cell cell =
r.getColumnLatestCell(HConstants.CATALOG_FAMILY, getStateColumn(replicaId));<a
name="line.327"></a>
-<span class="sourceLineNo">328</span> if (cell == null ||
cell.getValueLength() == 0) {<a name="line.328"></a>
-<span class="sourceLineNo">329</span> return null;<a name="line.329"></a>
-<span class="sourceLineNo">330</span> }<a name="line.330"></a>
-<span class="sourceLineNo">331</span> return
State.valueOf(Bytes.toString(cell.getValueArray(), cell.getValueOffset(),<a
name="line.331"></a>
-<span class="sourceLineNo">332</span> cell.getValueLength()));<a
name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> private static byte[]
getStateColumn(int replicaId) {<a name="line.335"></a>
-<span class="sourceLineNo">336</span> return replicaId == 0<a
name="line.336"></a>
-<span class="sourceLineNo">337</span> ? HConstants.STATE_QUALIFIER<a
name="line.337"></a>
-<span class="sourceLineNo">338</span> :
Bytes.toBytes(HConstants.STATE_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a
name="line.338"></a>
-<span class="sourceLineNo">339</span> +
String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.339"></a>
-<span class="sourceLineNo">340</span> }<a name="line.340"></a>
-<span class="sourceLineNo">341</span>}<a name="line.341"></a>
+<span class="sourceLineNo">121</span> LOG.info("Load hbase:meta entry
region={}, regionState={}, lastHost={}, " +<a name="line.121"></a>
+<span class="sourceLineNo">122</span> "regionLocation={}",
regionInfo.getEncodedName(), state, lastHost, regionLocation);<a
name="line.122"></a>
+<span class="sourceLineNo">123</span>
visitor.visitRegionState(regionInfo, state, regionLocation, lastHost,
openSeqNum);<a name="line.123"></a>
+<span class="sourceLineNo">124</span> }<a name="line.124"></a>
+<span class="sourceLineNo">125</span> }<a name="line.125"></a>
+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span> public void
updateRegionLocation(RegionStates.RegionStateNode regionStateNode)<a
name="line.127"></a>
+<span class="sourceLineNo">128</span> throws IOException {<a
name="line.128"></a>
+<span class="sourceLineNo">129</span> if
(regionStateNode.getRegionInfo().isMetaRegion()) {<a name="line.129"></a>
+<span class="sourceLineNo">130</span>
updateMetaLocation(regionStateNode.getRegionInfo(),
regionStateNode.getRegionLocation());<a name="line.130"></a>
+<span class="sourceLineNo">131</span> } else {<a name="line.131"></a>
+<span class="sourceLineNo">132</span> long openSeqNum =
regionStateNode.getState() == State.OPEN ?<a name="line.132"></a>
+<span class="sourceLineNo">133</span> regionStateNode.getOpenSeqNum()
: HConstants.NO_SEQNUM;<a name="line.133"></a>
+<span class="sourceLineNo">134</span>
updateUserRegionLocation(regionStateNode.getRegionInfo(),
regionStateNode.getState(),<a name="line.134"></a>
+<span class="sourceLineNo">135</span>
regionStateNode.getRegionLocation(), regionStateNode.getLastHost(),
openSeqNum,<a name="line.135"></a>
+<span class="sourceLineNo">136</span>
regionStateNode.getProcedure().getProcId());<a name="line.136"></a>
+<span class="sourceLineNo">137</span> }<a name="line.137"></a>
+<span class="sourceLineNo">138</span> }<a name="line.138"></a>
+<span class="sourceLineNo">139</span><a name="line.139"></a>
+<span class="sourceLineNo">140</span> private void updateMetaLocation(final
RegionInfo regionInfo, final ServerName serverName)<a name="line.140"></a>
+<span class="sourceLineNo">141</span> throws IOException {<a
name="line.141"></a>
+<span class="sourceLineNo">142</span> try {<a name="line.142"></a>
+<span class="sourceLineNo">143</span>
MetaTableLocator.setMetaLocation(master.getZooKeeper(), serverName,<a
name="line.143"></a>
+<span class="sourceLineNo">144</span> regionInfo.getReplicaId(),
State.OPEN);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> } catch (KeeperException e) {<a
name="line.145"></a>
+<span class="sourceLineNo">146</span> throw new IOException(e);<a
name="line.146"></a>
+<span class="sourceLineNo">147</span> }<a name="line.147"></a>
+<span class="sourceLineNo">148</span> }<a name="line.148"></a>
+<span class="sourceLineNo">149</span><a name="line.149"></a>
+<span class="sourceLineNo">150</span> private void
updateUserRegionLocation(final RegionInfo regionInfo, final State state,<a
name="line.150"></a>
+<span class="sourceLineNo">151</span> final ServerName regionLocation,
final ServerName lastHost, final long openSeqNum,<a name="line.151"></a>
+<span class="sourceLineNo">152</span> final long pid)<a
name="line.152"></a>
+<span class="sourceLineNo">153</span> throws IOException {<a
name="line.153"></a>
+<span class="sourceLineNo">154</span> long time =
EnvironmentEdgeManager.currentTime();<a name="line.154"></a>
+<span class="sourceLineNo">155</span> final int replicaId =
regionInfo.getReplicaId();<a name="line.155"></a>
+<span class="sourceLineNo">156</span> final Put put = new
Put(MetaTableAccessor.getMetaKeyForRegion(regionInfo), time);<a
name="line.156"></a>
+<span class="sourceLineNo">157</span> MetaTableAccessor.addRegionInfo(put,
regionInfo);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> final StringBuilder info =<a
name="line.158"></a>
+<span class="sourceLineNo">159</span> new
StringBuilder("pid=").append(pid).append(" updating hbase:meta row=")<a
name="line.159"></a>
+<span class="sourceLineNo">160</span>
.append(regionInfo.getEncodedName()).append(", regionState=").append(state);<a
name="line.160"></a>
+<span class="sourceLineNo">161</span> if (openSeqNum >= 0) {<a
name="line.161"></a>
+<span class="sourceLineNo">162</span> Preconditions.checkArgument(state
== State.OPEN && regionLocation != null,<a name="line.162"></a>
+<span class="sourceLineNo">163</span> "Open region should be on a
server");<a name="line.163"></a>
+<span class="sourceLineNo">164</span> MetaTableAccessor.addLocation(put,
regionLocation, openSeqNum, replicaId);<a name="line.164"></a>
+<span class="sourceLineNo">165</span> // only update replication barrier
for default replica<a name="line.165"></a>
+<span class="sourceLineNo">166</span> if (regionInfo.getReplicaId() ==
RegionInfo.DEFAULT_REPLICA_ID &&<a name="line.166"></a>
+<span class="sourceLineNo">167</span>
hasGlobalReplicationScope(regionInfo.getTable())) {<a name="line.167"></a>
+<span class="sourceLineNo">168</span>
MetaTableAccessor.addReplicationBarrier(put, openSeqNum);<a name="line.168"></a>
+<span class="sourceLineNo">169</span> }<a name="line.169"></a>
+<span class="sourceLineNo">170</span> info.append(",
openSeqNum=").append(openSeqNum);<a name="line.170"></a>
+<span class="sourceLineNo">171</span> info.append(",
regionLocation=").append(regionLocation);<a name="line.171"></a>
+<span class="sourceLineNo">172</span> } else if (regionLocation != null
&& !regionLocation.equals(lastHost)) {<a name="line.172"></a>
+<span class="sourceLineNo">173</span> // Ideally, if no regionLocation,
write null to the hbase:meta but this will confuse clients<a
name="line.173"></a>
+<span class="sourceLineNo">174</span> // currently; they want a server to
hit. TODO: Make clients wait if no location.<a name="line.174"></a>
+<span class="sourceLineNo">175</span>
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a
name="line.175"></a>
+<span class="sourceLineNo">176</span> .setRow(put.getRow())<a
name="line.176"></a>
+<span class="sourceLineNo">177</span>
.setFamily(HConstants.CATALOG_FAMILY)<a name="line.177"></a>
+<span class="sourceLineNo">178</span>
.setQualifier(getServerNameColumn(replicaId))<a name="line.178"></a>
+<span class="sourceLineNo">179</span>
.setTimestamp(put.getTimestamp())<a name="line.179"></a>
+<span class="sourceLineNo">180</span> .setType(Cell.Type.Put)<a
name="line.180"></a>
+<span class="sourceLineNo">181</span>
.setValue(Bytes.toBytes(regionLocation.getServerName()))<a name="line.181"></a>
+<span class="sourceLineNo">182</span> .build());<a
name="line.182"></a>
+<span class="sourceLineNo">183</span> info.append(",
regionLocation=").append(regionLocation);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> }<a name="line.184"></a>
+<span class="sourceLineNo">185</span>
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)<a
name="line.185"></a>
+<span class="sourceLineNo">186</span> .setRow(put.getRow())<a
name="line.186"></a>
+<span class="sourceLineNo">187</span>
.setFamily(HConstants.CATALOG_FAMILY)<a name="line.187"></a>
+<span class="sourceLineNo">188</span>
.setQualifier(getStateColumn(replicaId))<a name="line.188"></a>
+<span class="sourceLineNo">189</span>
.setTimestamp(put.getTimestamp())<a name="line.189"></a>
+<span class="sourceLineNo">190</span> .setType(Cell.Type.Put)<a
name="line.190"></a>
+<span class="sourceLineNo">191</span>
.setValue(Bytes.toBytes(state.name()))<a name="line.191"></a>
+<span class="sourceLineNo">192</span> .build());<a name="line.192"></a>
+<span class="sourceLineNo">193</span> LOG.info(info.toString());<a
name="line.193"></a>
+<span class="sourceLineNo">194</span> updateRegionLocation(regionInfo,
state, put);<a name="line.194"></a>
+<span class="sourceLineNo">195</span> }<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span> private void
updateRegionLocation(RegionInfo regionInfo, State state, Put put)<a
name="line.197"></a>
+<span class="sourceLineNo">198</span> throws IOException {<a
name="line.198"></a>
+<span class="sourceLineNo">199</span> try (Table table =
master.getConnection().getTable(TableName.META_TABLE_NAME)) {<a
name="line.199"></a>
+<span class="sourceLineNo">200</span> table.put(put);<a
name="line.200"></a>
+<span class="sourceLineNo">201</span> } catch (IOException e) {<a
name="line.201"></a>
+<span class="sourceLineNo">202</span> // TODO: Revist!!!! Means that if a
server is loaded, then we will abort our host!<a name="line.202"></a>
+<span class="sourceLineNo">203</span> // In tests we abort the Master!<a
name="line.203"></a>
+<span class="sourceLineNo">204</span> String msg = String.format("FAILED
persisting region=%s state=%s",<a name="line.204"></a>
+<span class="sourceLineNo">205</span> regionInfo.getShortNameToLog(),
state);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> LOG.error(msg, e);<a
name="line.206"></a>
+<span class="sourceLineNo">207</span> master.abort(msg, e);<a
name="line.207"></a>
+<span class="sourceLineNo">208</span> throw e;<a name="line.208"></a>
+<span class="sourceLineNo">209</span> }<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> private long
getOpenSeqNumForParentRegion(RegionInfo region) throws IOException {<a
name="line.212"></a>
+<span class="sourceLineNo">213</span> MasterFileSystem mfs =
master.getMasterFileSystem();<a name="line.213"></a>
+<span class="sourceLineNo">214</span> long maxSeqId =<a name="line.214"></a>
+<span class="sourceLineNo">215</span>
WALSplitter.getMaxRegionSequenceId(mfs.getFileSystem(),
mfs.getRegionDir(region));<a name="line.215"></a>
+<span class="sourceLineNo">216</span> return maxSeqId > 0 ? maxSeqId + 1
: HConstants.NO_SEQNUM;<a name="line.216"></a>
+<span class="sourceLineNo">217</span> }<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span> //
============================================================================================<a
name="line.219"></a>
+<span class="sourceLineNo">220</span> // Update Region Splitting State
helpers<a name="line.220"></a>
+<span class="sourceLineNo">221</span> //
============================================================================================<a
name="line.221"></a>
+<span class="sourceLineNo">222</span> public void splitRegion(RegionInfo
parent, RegionInfo hriA, RegionInfo hriB,<a name="line.222"></a>
+<span class="sourceLineNo">223</span> ServerName serverName) throws
IOException {<a name="line.223"></a>
+<span class="sourceLineNo">224</span> TableDescriptor htd =
getTableDescriptor(parent.getTable());<a name="line.224"></a>
+<span class="sourceLineNo">225</span> long parentOpenSeqNum =
HConstants.NO_SEQNUM;<a name="line.225"></a>
+<span class="sourceLineNo">226</span> if (htd.hasGlobalReplicationScope())
{<a name="line.226"></a>
+<span class="sourceLineNo">227</span> parentOpenSeqNum =
getOpenSeqNumForParentRegion(parent);<a name="line.227"></a>
+<span class="sourceLineNo">228</span> }<a name="line.228"></a>
+<span class="sourceLineNo">229</span>
MetaTableAccessor.splitRegion(master.getConnection(), parent, parentOpenSeqNum,
hriA, hriB,<a name="line.229"></a>
+<span class="sourceLineNo">230</span> serverName,
getRegionReplication(htd));<a name="line.230"></a>
+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
+<span class="sourceLineNo">232</span><a name="line.232"></a>
+<span class="sourceLineNo">233</span> //
============================================================================================<a
name="line.233"></a>
+<span class="sourceLineNo">234</span> // Update Region Merging State
helpers<a name="line.234"></a>
+<span class="sourceLineNo">235</span> //
============================================================================================<a
name="line.235"></a>
+<span class="sourceLineNo">236</span> public void mergeRegions(RegionInfo
child, RegionInfo hriA, RegionInfo hriB,<a name="line.236"></a>
+<span class="sourceLineNo">237</span> ServerName serverName) throws
IOException {<a name="line.237"></a>
+<span class="sourceLineNo">238</span> TableDescriptor htd =
getTableDescriptor(child.getTable());<a name="line.238"></a>
+<span class="sourceLineNo">239</span> long regionAOpenSeqNum = -1L;<a
name="line.239"></a>
+<span class="sourceLineNo">240</span> long regionBOpenSeqNum = -1L;<a
name="line.240"></a>
+<span class="sourceLineNo">241</span> if (htd.hasGlobalReplicationScope())
{<a name="line.241"></a>
+<span class="sourceLineNo">242</span> regionAOpenSeqNum =
getOpenSeqNumForParentRegion(hriA);<a name="line.242"></a>
+<span class="sourceLineNo">243</span> regionBOpenSeqNum =
getOpenSeqNumForParentRegion(hriB);<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span>
MetaTableAccessor.mergeRegions(master.getConnection(), child, hriA,
regionAOpenSeqNum, hriB,<a name="line.245"></a>
+<span class="sourceLineNo">246</span> regionBOpenSeqNum, serverName,
getRegionReplication(htd));<a name="line.246"></a>
+<span class="sourceLineNo">247</span> }<a name="line.247"></a>
+<span class="sourceLineNo">248</span><a name="line.248"></a>
+<span class="sourceLineNo">249</span> //
============================================================================================<a
name="line.249"></a>
+<span class="sourceLineNo">250</span> // Delete Region State helpers<a
name="line.250"></a>
+<span class="sourceLineNo">251</span> //
============================================================================================<a
name="line.251"></a>
+<span class="sourceLineNo">252</span> public void deleteRegion(final
RegionInfo regionInfo) throws IOException {<a name="line.252"></a>
+<span class="sourceLineNo">253</span>
deleteRegions(Collections.singletonList(regionInfo));<a name="line.253"></a>
+<span class="sourceLineNo">254</span> }<a name="line.254"></a>
+<span class="sourceLineNo">255</span><a name="line.255"></a>
+<span class="sourceLineNo">256</span> public void deleteRegions(final
List<RegionInfo> regions) throws IOException {<a name="line.256"></a>
+<span class="sourceLineNo">257</span>
MetaTableAccessor.deleteRegions(master.getConnection(), regions);<a
name="line.257"></a>
+<span class="sourceLineNo">258</span> }<a name="line.258"></a>
+<span class="sourceLineNo">259</span><a name="line.259"></a>
+<span class="sourceLineNo">260</span> //
==========================================================================<a
name="line.260"></a>
+<span class="sourceLineNo">261</span> // Table Descriptors helpers<a
name="line.261"></a>
+<span class="sourceLineNo">262</span> //
==========================================================================<a
name="line.262"></a>
+<span class="sourceLineNo">263</span> private boolean
hasGlobalReplicationScope(TableName tableName) throws IOException {<a
name="line.263"></a>
+<span class="sourceLineNo">264</span> return
hasGlobalReplicationScope(getTableDescriptor(tableName));<a name="line.264"></a>
+<span class="sourceLineNo">265</span> }<a name="line.265"></a>
+<span class="sourceLineNo">266</span><a name="line.266"></a>
+<span class="sourceLineNo">267</span> private boolean
hasGlobalReplicationScope(TableDescriptor htd) {<a name="line.267"></a>
+<span class="sourceLineNo">268</span> return htd != null ?
htd.hasGlobalReplicationScope() : false;<a name="line.268"></a>
+<span class="sourceLineNo">269</span> }<a name="line.269"></a>
+<span class="sourceLineNo">270</span><a name="line.270"></a>
+<span class="sourceLineNo">271</span> private int
getRegionReplication(TableDescriptor htd) {<a name="line.271"></a>
+<span class="sourceLineNo">272</span> return htd != null ?
htd.getRegionReplication() : 1;<a name="line.272"></a>
+<span class="sourceLineNo">273</span> }<a name="line.273"></a>
+<span class="sourceLineNo">274</span><a name="line.274"></a>
+<span class="sourceLineNo">275</span> private TableDescriptor
getTableDescriptor(TableName tableName) throws IOException {<a
name="line.275"></a>
+<span class="sourceLineNo">276</span> return
master.getTableDescriptors().get(tableName);<a name="line.276"></a>
+<span class="sourceLineNo">277</span> }<a name="line.277"></a>
+<span class="sourceLineNo">278</span><a name="line.278"></a>
+<span class="sourceLineNo">279</span> //
==========================================================================<a
name="line.279"></a>
+<span class="sourceLineNo">280</span> // Server Name<a name="line.280"></a>
+<span class="sourceLineNo">281</span> //
==========================================================================<a
name="line.281"></a>
+<span class="sourceLineNo">282</span><a name="line.282"></a>
+<span class="sourceLineNo">283</span> /**<a name="line.283"></a>
+<span class="sourceLineNo">284</span> * Returns the {@link ServerName} from
catalog table {@link Result}<a name="line.284"></a>
+<span class="sourceLineNo">285</span> * where the region is transitioning.
It should be the same as<a name="line.285"></a>
+<span class="sourceLineNo">286</span> * {@link
MetaTableAccessor#getServerName(Result,int)} if the server is at OPEN state.<a
name="line.286"></a>
+<span class="sourceLineNo">287</span> * @param r Result to pull the
transitioning server name from<a name="line.287"></a>
+<span class="sourceLineNo">288</span> * @return A ServerName instance or
{@link MetaTableAccessor#getServerName(Result,int)}<a name="line.288"></a>
+<span class="sourceLineNo">289</span> * if necessary fields not found or
empty.<a name="line.289"></a>
+<span class="sourceLineNo">290</span> */<a name="line.290"></a>
+<span class="sourceLineNo">291</span> static ServerName getRegionServer(final
Result r, int replicaId) {<a name="line.291"></a>
+<span class="sourceLineNo">292</span> final Cell cell =
r.getColumnLatestCell(HConstants.CATALOG_FAMILY,<a name="line.292"></a>
+<span class="sourceLineNo">293</span>
getServerNameColumn(replicaId));<a name="line.293"></a>
+<span class="sourceLineNo">294</span> if (cell == null ||
cell.getValueLength() == 0) {<a name="line.294"></a>
+<span class="sourceLineNo">295</span> RegionLocations locations =
MetaTableAccessor.getRegionLocations(r);<a name="line.295"></a>
+<span class="sourceLineNo">296</span> if (locations != null) {<a
name="line.296"></a>
+<span class="sourceLineNo">297</span> HRegionLocation location =
locations.getRegionLocation(replicaId);<a name="line.297"></a>
+<span class="sourceLineNo">298</span> if (location != null) {<a
name="line.298"></a>
+<span class="sourceLineNo">299</span> return
location.getServerName();<a name="line.299"></a>
+<span class="sourceLineNo">300</span> }<a name="line.300"></a>
+<span class="sourceLineNo">301</span> }<a name="line.301"></a>
+<span class="sourceLineNo">302</span> return null;<a name="line.302"></a>
+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> return
ServerName.parseServerName(Bytes.toString(cell.getValueArray(),<a
name="line.304"></a>
+<span class="sourceLineNo">305</span> cell.getValueOffset(),
cell.getValueLength()));<a name="line.305"></a>
+<span class="sourceLineNo">306</span> }<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span> private static byte[]
getServerNameColumn(int replicaId) {<a name="line.308"></a>
+<span class="sourceLineNo">309</span> return replicaId == 0<a
name="line.309"></a>
+<span class="sourceLineNo">310</span> ?
HConstants.SERVERNAME_QUALIFIER<a name="line.310"></a>
+<span class="sourceLineNo">311</span> :
Bytes.toBytes(HConstants.SERVERNAME_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a
name="line.311"></a>
+<span class="sourceLineNo">312</span> +
String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.312"></a>
+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span><a name="line.314"></a>
+<span class="sourceLineNo">315</span> //
==========================================================================<a
name="line.315"></a>
+<span class="sourceLineNo">316</span> // Region State<a name="line.316"></a>
+<span class="sourceLineNo">317</span> //
==========================================================================<a
name="line.317"></a>
+<span class="sourceLineNo">318</span><a name="line.318"></a>
+<span class="sourceLineNo">319</span> /**<a name="line.319"></a>
+<span class="sourceLineNo">320</span> * Pull the region state from a catalog
table {@link Result}.<a name="line.320"></a>
+<span class="sourceLineNo">321</span> * @param r Result to pull the region
state from<a name="line.321"></a>
+<span class="sourceLineNo">322</span> * @return the region state, or null if
unknown.<a name="line.322"></a>
+<span class="sourceLineNo">323</span> */<a name="line.323"></a>
+<span class="sourceLineNo">324</span> @VisibleForTesting<a
name="line.324"></a>
+<span class="sourceLineNo">325</span> public static State
getRegionState(final Result r, int replicaId) {<a name="line.325"></a>
+<span class="sourceLineNo">326</span> Cell cell =
r.getColumnLatestCell(HConstants.CATALOG_FAMILY, getStateColumn(replicaId));<a
name="line.326"></a>
+<span class="sourceLineNo">327</span> if (cell == null ||
cell.getValueLength() == 0) {<a name="line.327"></a>
+<span class="sourceLineNo">328</span> return null;<a name="line.328"></a>
+<span class="sourceLineNo">329</span> }<a name="line.329"></a>
+<span class="sourceLineNo">330</span> return
State.valueOf(Bytes.toString(cell.getValueArray(), cell.getValueOffset(),<a
name="line.330"></a>
+<span class="sourceLineNo">331</span> cell.getValueLength()));<a
name="line.331"></a>
+<span class="sourceLineNo">332</span> }<a name="line.332"></a>
+<span class="sourceLineNo">333</span><a name="line.333"></a>
+<span class="sourceLineNo">334</span> private static byte[]
getStateColumn(int replicaId) {<a name="line.334"></a>
+<span class="sourceLineNo">335</span> return replicaId == 0<a
name="line.335"></a>
+<span class="sourceLineNo">336</span> ? HConstants.STATE_QUALIFIER<a
name="line.336"></a>
+<span class="sourceLineNo">337</span> :
Bytes.toBytes(HConstants.STATE_QUALIFIER_STR + META_REPLICA_ID_DELIMITER<a
name="line.337"></a>
+<span class="sourceLineNo">338</span> +
String.format(RegionInfo.REPLICA_ID_FORMAT, replicaId));<a name="line.338"></a>
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+<span class="sourceLineNo">340</span>}<a name="line.340"></a>
