[14/51] [partial] hbase-site git commit: Published site at 620d70d6186fb800299bcc62ad7179fccfd1be41.

Wed, 09 Jan 2019 06:51:20 -0800 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa3fb87f/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.AssignmentProcedureEvent.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.AssignmentProcedureEvent.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.AssignmentProcedureEvent.html
index 550d833..d664e99 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.AssignmentProcedureEvent.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.AssignmentProcedureEvent.html
@@ -154,171 +154,173 @@
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 <span class="sourceLineNo">148</span><a name="line.148"></a>
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expected.length &gt; 0) {<a name="line.150"></a>
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expected.length; ++i) {<a name="line.152"></a>
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name="line.160"></a>
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&amp;&amp; getProcedure() != null;<a name="line.161"></a>
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-<span class="sourceLineNo">163</span><a name="line.163"></a>
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name="line.168"></a>
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this.procedure;<a name="line.169"></a>
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proc.getLastUpdate() : lastUpdate;<a name="line.170"></a>
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ServerName serverName) {<a name="line.173"></a>
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name="line.174"></a>
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-<span class="sourceLineNo">177</span>  public void setOpenSeqNum(final long 
seqId) {<a name="line.177"></a>
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name="line.178"></a>
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-<span class="sourceLineNo">180</span><a name="line.180"></a>
-<span class="sourceLineNo">181</span>  public ServerName 
setRegionLocation(final ServerName serverName) {<a name="line.181"></a>
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this.regionLocation;<a name="line.182"></a>
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serverName == null) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span>      LOG.trace("Tracking when we are set 
to null " + this, new Throwable("TRACE"));<a name="line.184"></a>
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name="line.186"></a>
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EnvironmentEdgeManager.currentTime();<a name="line.187"></a>
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name="line.188"></a>
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-<span class="sourceLineNo">190</span><a name="line.190"></a>
-<span class="sourceLineNo">191</span>  public void 
setProcedure(TransitRegionStateProcedure proc) {<a name="line.191"></a>
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name="line.192"></a>
-<span class="sourceLineNo">193</span>    this.procedure = proc;<a 
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-<span class="sourceLineNo">197</span>  public void 
unsetProcedure(TransitRegionStateProcedure proc) {<a name="line.197"></a>
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name="line.198"></a>
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-<span class="sourceLineNo">203</span>  public TransitRegionStateProcedure 
getProcedure() {<a name="line.203"></a>
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name="line.204"></a>
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-<span class="sourceLineNo">207</span>  public ProcedureEvent&lt;?&gt; 
getProcedureEvent() {<a name="line.207"></a>
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-<span class="sourceLineNo">211</span>  public RegionInfo getRegionInfo() {<a 
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name="line.212"></a>
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-<span class="sourceLineNo">214</span><a name="line.214"></a>
-<span class="sourceLineNo">215</span>  public TableName getTable() {<a 
name="line.215"></a>
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name="line.216"></a>
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-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>  public boolean isSystemTable() {<a 
name="line.219"></a>
-<span class="sourceLineNo">220</span>    return getTable().isSystemTable();<a 
name="line.220"></a>
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-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span>  public ServerName getLastHost() {<a 
name="line.223"></a>
-<span class="sourceLineNo">224</span>    return lastHost;<a 
name="line.224"></a>
-<span class="sourceLineNo">225</span>  }<a name="line.225"></a>
-<span class="sourceLineNo">226</span><a name="line.226"></a>
-<span class="sourceLineNo">227</span>  public ServerName getRegionLocation() 
{<a name="line.227"></a>
-<span class="sourceLineNo">228</span>    return regionLocation;<a 
name="line.228"></a>
-<span class="sourceLineNo">229</span>  }<a name="line.229"></a>
-<span class="sourceLineNo">230</span><a name="line.230"></a>
-<span class="sourceLineNo">231</span>  public State getState() {<a 
name="line.231"></a>
-<span class="sourceLineNo">232</span>    return state;<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>  public long getOpenSeqNum() {<a 
name="line.235"></a>
-<span class="sourceLineNo">236</span>    return openSeqNum;<a 
name="line.236"></a>
-<span class="sourceLineNo">237</span>  }<a name="line.237"></a>
-<span class="sourceLineNo">238</span><a name="line.238"></a>
-<span class="sourceLineNo">239</span>  public int getFormatVersion() {<a 
name="line.239"></a>
-<span class="sourceLineNo">240</span>    // we don't have any format for now<a 
name="line.240"></a>
-<span class="sourceLineNo">241</span>    // it should probably be in 
regionInfo.getFormatVersion()<a name="line.241"></a>
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-<span class="sourceLineNo">243</span>  }<a name="line.243"></a>
-<span class="sourceLineNo">244</span><a name="line.244"></a>
-<span class="sourceLineNo">245</span>  public RegionState toRegionState() {<a 
name="line.245"></a>
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RegionState(getRegionInfo(), getState(), getLastUpdate(), 
getRegionLocation());<a name="line.246"></a>
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-<span class="sourceLineNo">248</span><a name="line.248"></a>
-<span class="sourceLineNo">249</span>  @Override<a name="line.249"></a>
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RegionStateNode other) {<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    // NOTE: RegionInfo sort by table 
first, so we are relying on that.<a name="line.251"></a>
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TestRegionState#testOrderedByTable() that check for that.<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    return 
RegionInfo.COMPARATOR.compare(getRegionInfo(), other.getRegionInfo());<a 
name="line.253"></a>
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-<span class="sourceLineNo">256</span>  @Override<a name="line.256"></a>
-<span class="sourceLineNo">257</span>  public int hashCode() {<a 
name="line.257"></a>
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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>  @Override<a name="line.261"></a>
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other) {<a name="line.262"></a>
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name="line.263"></a>
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RegionStateNode)) {<a name="line.266"></a>
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-<span class="sourceLineNo">269</span>    return compareTo((RegionStateNode) 
other) == 0;<a name="line.269"></a>
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-<span class="sourceLineNo">272</span>  @Override<a name="line.272"></a>
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name="line.273"></a>
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name="line.274"></a>
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-<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span>  public String toShortString() {<a 
name="line.277"></a>
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Region-In-Transition State -- see State enum.<a name="line.278"></a>
-<span class="sourceLineNo">279</span>    return String.format("rit=%s, 
location=%s", getState(), getRegionLocation());<a name="line.279"></a>
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-<span class="sourceLineNo">282</span>  public String toDescriptiveString() {<a 
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region=%s", toShortString(), getTable(),<a name="line.283"></a>
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getRegionInfo().getEncodedName());<a name="line.284"></a>
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DoNotRetryRegionException {<a name="line.287"></a>
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name="line.288"></a>
-<span class="sourceLineNo">289</span>    State s = state;<a 
name="line.289"></a>
-<span class="sourceLineNo">290</span>    if (s != State.OPEN) {<a 
name="line.290"></a>
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name="line.291"></a>
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-<span class="sourceLineNo">293</span>    if (ri.isSplitParent()) {<a 
name="line.293"></a>
-<span class="sourceLineNo">294</span>      throw new 
DoNotRetryRegionException(<a name="line.294"></a>
-<span class="sourceLineNo">295</span>        ri.getEncodedName() + " is not 
online (splitParent=true)");<a name="line.295"></a>
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-<span class="sourceLineNo">300</span>    if (ri.isOffline()) {<a 
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-<span class="sourceLineNo">301</span>      // RegionOfflineException is not 
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-<span class="sourceLineNo">305</span><a name="line.305"></a>
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-<span class="sourceLineNo">313</span>}<a name="line.313"></a>
+<span class="sourceLineNo">149</span>  /**<a name="line.149"></a>
+<span class="sourceLineNo">150</span>   * Notice that, we will return true if 
{@code expected} is empty.<a name="line.150"></a>
+<span class="sourceLineNo">151</span>   * &lt;p/&gt;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>   * This is a bit strange but we need 
this logic, for example, we can change the state to OPENING<a 
name="line.152"></a>
+<span class="sourceLineNo">153</span>   * from any state, as in SCP we will 
not change the state to CLOSED before opening the region.<a name="line.153"></a>
+<span class="sourceLineNo">154</span>   */<a name="line.154"></a>
+<span class="sourceLineNo">155</span>  public boolean isInState(State... 
expected) {<a name="line.155"></a>
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name="line.156"></a>
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+<span class="sourceLineNo">158</span>    }<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    return 
getState().matches(expected);<a name="line.159"></a>
+<span class="sourceLineNo">160</span>  }<a name="line.160"></a>
+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span>  public boolean isStuck() {<a 
name="line.162"></a>
+<span class="sourceLineNo">163</span>    return isInState(State.FAILED_OPEN) 
&amp;&amp; getProcedure() != null;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>  }<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>  public boolean isInTransition() {<a 
name="line.166"></a>
+<span class="sourceLineNo">167</span>    return getProcedure() != null;<a 
name="line.167"></a>
+<span class="sourceLineNo">168</span>  }<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span>  public long getLastUpdate() {<a 
name="line.170"></a>
+<span class="sourceLineNo">171</span>    TransitRegionStateProcedure proc = 
this.procedure;<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    return proc != null ? 
proc.getLastUpdate() : lastUpdate;<a name="line.172"></a>
+<span class="sourceLineNo">173</span>  }<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span>  public void setLastHost(final 
ServerName serverName) {<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    this.lastHost = serverName;<a 
name="line.176"></a>
+<span class="sourceLineNo">177</span>  }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span>  public void setOpenSeqNum(final long 
seqId) {<a name="line.179"></a>
+<span class="sourceLineNo">180</span>    this.openSeqNum = seqId;<a 
name="line.180"></a>
+<span class="sourceLineNo">181</span>  }<a name="line.181"></a>
+<span class="sourceLineNo">182</span><a name="line.182"></a>
+<span class="sourceLineNo">183</span>  public ServerName 
setRegionLocation(final ServerName serverName) {<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    ServerName lastRegionLocation = 
this.regionLocation;<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    if (LOG.isTraceEnabled() &amp;&amp; 
serverName == null) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>      LOG.trace("Tracking when we are set 
to null " + this, new Throwable("TRACE"));<a name="line.186"></a>
+<span class="sourceLineNo">187</span>    }<a name="line.187"></a>
+<span class="sourceLineNo">188</span>    this.regionLocation = serverName;<a 
name="line.188"></a>
+<span class="sourceLineNo">189</span>    this.lastUpdate = 
EnvironmentEdgeManager.currentTime();<a name="line.189"></a>
+<span class="sourceLineNo">190</span>    return lastRegionLocation;<a 
name="line.190"></a>
+<span class="sourceLineNo">191</span>  }<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span>  public void 
setProcedure(TransitRegionStateProcedure proc) {<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    assert this.procedure == null;<a 
name="line.194"></a>
+<span class="sourceLineNo">195</span>    this.procedure = proc;<a 
name="line.195"></a>
+<span class="sourceLineNo">196</span>    ritMap.put(regionInfo, this);<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>  }<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span>  public void 
unsetProcedure(TransitRegionStateProcedure proc) {<a name="line.199"></a>
+<span class="sourceLineNo">200</span>    assert this.procedure == proc;<a 
name="line.200"></a>
+<span class="sourceLineNo">201</span>    this.procedure = null;<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>    ritMap.remove(regionInfo, this);<a 
name="line.202"></a>
+<span class="sourceLineNo">203</span>  }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>  public TransitRegionStateProcedure 
getProcedure() {<a name="line.205"></a>
+<span class="sourceLineNo">206</span>    return procedure;<a 
name="line.206"></a>
+<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span>  public ProcedureEvent&lt;?&gt; 
getProcedureEvent() {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>    return event;<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>  public RegionInfo getRegionInfo() {<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span>    return regionInfo;<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>  }<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span>  public TableName getTable() {<a 
name="line.217"></a>
+<span class="sourceLineNo">218</span>    return getRegionInfo().getTable();<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>  public boolean isSystemTable() {<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    return getTable().isSystemTable();<a 
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name="line.225"></a>
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{<a name="line.229"></a>
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name="line.237"></a>
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name="line.241"></a>
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regionInfo.getFormatVersion()<a name="line.243"></a>
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getRegionLocation());<a name="line.248"></a>
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RegionStateNode other) {<a name="line.252"></a>
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first, so we are relying on that.<a name="line.253"></a>
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Region-In-Transition State -- see State enum.<a name="line.280"></a>
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region=%s", toShortString(), getTable(),<a name="line.285"></a>
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getRegionInfo().getEncodedName());<a name="line.286"></a>
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+<span class="sourceLineNo">288</span><a name="line.288"></a>
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DoNotRetryRegionException {<a name="line.289"></a>
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name="line.290"></a>
+<span class="sourceLineNo">291</span>    State s = state;<a 
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name="line.295"></a>
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online (splitParent=true)");<a name="line.297"></a>
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name="line.299"></a>
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DoNotRetryRegionException(ri.getEncodedName() + " has split=true");<a 
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+<span class="sourceLineNo">302</span>    if (ri.isOffline()) {<a 
name="line.302"></a>
+<span class="sourceLineNo">303</span>      // RegionOfflineException is not 
instance of DNRIOE so wrap it.<a name="line.303"></a>
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DoNotRetryRegionException(new RegionOfflineException(ri.getEncodedName()));<a 
name="line.304"></a>
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+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span>  public void lock() {<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>    lock.lock();<a name="line.309"></a>
+<span class="sourceLineNo">310</span>  }<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span>  public void unlock() {<a 
name="line.312"></a>
+<span class="sourceLineNo">313</span>    lock.unlock();<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>
 
 
 

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/aa3fb87f/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.html
index 550d833..d664e99 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStateNode.html
@@ -154,171 +154,173 @@
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 <span class="sourceLineNo">148</span><a name="line.148"></a>
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expected) {<a name="line.149"></a>
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expected.length &gt; 0) {<a name="line.150"></a>
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expected.length; ++i) {<a name="line.152"></a>
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expected[i]);<a name="line.153"></a>
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name="line.155"></a>
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name="line.160"></a>
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&amp;&amp; getProcedure() != null;<a name="line.161"></a>
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-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span>  public boolean isInTransition() {<a 
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name="line.168"></a>
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proc.getLastUpdate() : lastUpdate;<a name="line.170"></a>
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serverName == null) {<a name="line.183"></a>
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-<span class="sourceLineNo">298</span>      throw new 
DoNotRetryRegionException(ri.getEncodedName() + " has split=true");<a 
name="line.298"></a>
-<span class="sourceLineNo">299</span>    }<a name="line.299"></a>
-<span class="sourceLineNo">300</span>    if (ri.isOffline()) {<a 
name="line.300"></a>
-<span class="sourceLineNo">301</span>      // RegionOfflineException is not 
instance of DNRIOE so wrap it.<a name="line.301"></a>
-<span class="sourceLineNo">302</span>      throw new 
DoNotRetryRegionException(new RegionOfflineException(ri.getEncodedName()));<a 
name="line.302"></a>
-<span class="sourceLineNo">303</span>    }<a name="line.303"></a>
-<span class="sourceLineNo">304</span>  }<a name="line.304"></a>
-<span class="sourceLineNo">305</span><a name="line.305"></a>
-<span class="sourceLineNo">306</span>  public void lock() {<a 
name="line.306"></a>
-<span class="sourceLineNo">307</span>    lock.lock();<a name="line.307"></a>
-<span class="sourceLineNo">308</span>  }<a name="line.308"></a>
-<span class="sourceLineNo">309</span><a name="line.309"></a>
-<span class="sourceLineNo">310</span>  public void unlock() {<a 
name="line.310"></a>
-<span class="sourceLineNo">311</span>    lock.unlock();<a name="line.311"></a>
-<span class="sourceLineNo">312</span>  }<a name="line.312"></a>
-<span class="sourceLineNo">313</span>}<a name="line.313"></a>
+<span class="sourceLineNo">149</span>  /**<a name="line.149"></a>
+<span class="sourceLineNo">150</span>   * Notice that, we will return true if 
{@code expected} is empty.<a name="line.150"></a>
+<span class="sourceLineNo">151</span>   * &lt;p/&gt;<a name="line.151"></a>
+<span class="sourceLineNo">152</span>   * This is a bit strange but we need 
this logic, for example, we can change the state to OPENING<a 
name="line.152"></a>
+<span class="sourceLineNo">153</span>   * from any state, as in SCP we will 
not change the state to CLOSED before opening the region.<a name="line.153"></a>
+<span class="sourceLineNo">154</span>   */<a name="line.154"></a>
+<span class="sourceLineNo">155</span>  public boolean isInState(State... 
expected) {<a name="line.155"></a>
+<span class="sourceLineNo">156</span>    if (expected.length == 0) {<a 
name="line.156"></a>
+<span class="sourceLineNo">157</span>      return true;<a name="line.157"></a>
+<span class="sourceLineNo">158</span>    }<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    return 
getState().matches(expected);<a name="line.159"></a>
+<span class="sourceLineNo">160</span>  }<a name="line.160"></a>
+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span>  public boolean isStuck() {<a 
name="line.162"></a>
+<span class="sourceLineNo">163</span>    return isInState(State.FAILED_OPEN) 
&amp;&amp; getProcedure() != null;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>  }<a name="line.164"></a>
+<span class="sourceLineNo">165</span><a name="line.165"></a>
+<span class="sourceLineNo">166</span>  public boolean isInTransition() {<a 
name="line.166"></a>
+<span class="sourceLineNo">167</span>    return getProcedure() != null;<a 
name="line.167"></a>
+<span class="sourceLineNo">168</span>  }<a name="line.168"></a>
+<span class="sourceLineNo">169</span><a name="line.169"></a>
+<span class="sourceLineNo">170</span>  public long getLastUpdate() {<a 
name="line.170"></a>
+<span class="sourceLineNo">171</span>    TransitRegionStateProcedure proc = 
this.procedure;<a name="line.171"></a>
+<span class="sourceLineNo">172</span>    return proc != null ? 
proc.getLastUpdate() : lastUpdate;<a name="line.172"></a>
+<span class="sourceLineNo">173</span>  }<a name="line.173"></a>
+<span class="sourceLineNo">174</span><a name="line.174"></a>
+<span class="sourceLineNo">175</span>  public void setLastHost(final 
ServerName serverName) {<a name="line.175"></a>
+<span class="sourceLineNo">176</span>    this.lastHost = serverName;<a 
name="line.176"></a>
+<span class="sourceLineNo">177</span>  }<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span>  public void setOpenSeqNum(final long 
seqId) {<a name="line.179"></a>
+<span class="sourceLineNo">180</span>    this.openSeqNum = seqId;<a 
name="line.180"></a>
+<span class="sourceLineNo">181</span>  }<a name="line.181"></a>
+<span class="sourceLineNo">182</span><a name="line.182"></a>
+<span class="sourceLineNo">183</span>  public ServerName 
setRegionLocation(final ServerName serverName) {<a name="line.183"></a>
+<span class="sourceLineNo">184</span>    ServerName lastRegionLocation = 
this.regionLocation;<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    if (LOG.isTraceEnabled() &amp;&amp; 
serverName == null) {<a name="line.185"></a>
+<span class="sourceLineNo">186</span>      LOG.trace("Tracking when we are set 
to null " + this, new Throwable("TRACE"));<a name="line.186"></a>
+<span class="sourceLineNo">187</span>    }<a name="line.187"></a>
+<span class="sourceLineNo">188</span>    this.regionLocation = serverName;<a 
name="line.188"></a>
+<span class="sourceLineNo">189</span>    this.lastUpdate = 
EnvironmentEdgeManager.currentTime();<a name="line.189"></a>
+<span class="sourceLineNo">190</span>    return lastRegionLocation;<a 
name="line.190"></a>
+<span class="sourceLineNo">191</span>  }<a name="line.191"></a>
+<span class="sourceLineNo">192</span><a name="line.192"></a>
+<span class="sourceLineNo">193</span>  public void 
setProcedure(TransitRegionStateProcedure proc) {<a name="line.193"></a>
+<span class="sourceLineNo">194</span>    assert this.procedure == null;<a 
name="line.194"></a>
+<span class="sourceLineNo">195</span>    this.procedure = proc;<a 
name="line.195"></a>
+<span class="sourceLineNo">196</span>    ritMap.put(regionInfo, this);<a 
name="line.196"></a>
+<span class="sourceLineNo">197</span>  }<a name="line.197"></a>
+<span class="sourceLineNo">198</span><a name="line.198"></a>
+<span class="sourceLineNo">199</span>  public void 
unsetProcedure(TransitRegionStateProcedure proc) {<a name="line.199"></a>
+<span class="sourceLineNo">200</span>    assert this.procedure == proc;<a 
name="line.200"></a>
+<span class="sourceLineNo">201</span>    this.procedure = null;<a 
name="line.201"></a>
+<span class="sourceLineNo">202</span>    ritMap.remove(regionInfo, this);<a 
name="line.202"></a>
+<span class="sourceLineNo">203</span>  }<a name="line.203"></a>
+<span class="sourceLineNo">204</span><a name="line.204"></a>
+<span class="sourceLineNo">205</span>  public TransitRegionStateProcedure 
getProcedure() {<a name="line.205"></a>
+<span class="sourceLineNo">206</span>    return procedure;<a 
name="line.206"></a>
+<span class="sourceLineNo">207</span>  }<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span>  public ProcedureEvent&lt;?&gt; 
getProcedureEvent() {<a name="line.209"></a>
+<span class="sourceLineNo">210</span>    return event;<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>  public RegionInfo getRegionInfo() {<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span>    return regionInfo;<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>  }<a name="line.215"></a>
+<span class="sourceLineNo">216</span><a name="line.216"></a>
+<span class="sourceLineNo">217</span>  public TableName getTable() {<a 
name="line.217"></a>
+<span class="sourceLineNo">218</span>    return getRegionInfo().getTable();<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>  public boolean isSystemTable() {<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    return getTable().isSystemTable();<a 
name="line.222"></a>
+<span class="sourceLineNo">223</span>  }<a name="line.223"></a>
+<span class="sourceLineNo">224</span><a name="line.224"></a>
+<span class="sourceLineNo">225</span>  public ServerName getLastHost() {<a 
name="line.225"></a>
+<span class="sourceLineNo">226</span>    return lastHost;<a 
name="line.226"></a>
+<span class="sourceLineNo">227</span>  }<a name="line.227"></a>
+<span class="sourceLineNo">228</span><a name="line.228"></a>
+<span class="sourceLineNo">229</span>  public ServerName getRegionLocation() 
{<a name="line.229"></a>
+<span class="sourceLineNo">230</span>    return regionLocation;<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>  public State getState() {<a 
name="line.233"></a>
+<span class="sourceLineNo">234</span>    return state;<a name="line.234"></a>
+<span class="sourceLineNo">235</span>  }<a name="line.235"></a>
+<span class="sourceLineNo">236</span><a name="line.236"></a>
+<span class="sourceLineNo">237</span>  public long getOpenSeqNum() {<a 
name="line.237"></a>
+<span class="sourceLineNo">238</span>    return openSeqNum;<a 
name="line.238"></a>
+<span class="sourceLineNo">239</span>  }<a name="line.239"></a>
+<span class="sourceLineNo">240</span><a name="line.240"></a>
+<span class="sourceLineNo">241</span>  public int getFormatVersion() {<a 
name="line.241"></a>
+<span class="sourceLineNo">242</span>    // we don't have any format for now<a 
name="line.242"></a>
+<span class="sourceLineNo">243</span>    // it should probably be in 
regionInfo.getFormatVersion()<a name="line.243"></a>
+<span class="sourceLineNo">244</span>    return 0;<a name="line.244"></a>
+<span class="sourceLineNo">245</span>  }<a name="line.245"></a>
+<span class="sourceLineNo">246</span><a name="line.246"></a>
+<span class="sourceLineNo">247</span>  public RegionState toRegionState() {<a 
name="line.247"></a>
+<span class="sourceLineNo">248</span>    return new 
RegionState(getRegionInfo(), getState(), getLastUpdate(), 
getRegionLocation());<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>  @Override<a name="line.251"></a>
+<span class="sourceLineNo">252</span>  public int compareTo(final 
RegionStateNode other) {<a name="line.252"></a>
+<span class="sourceLineNo">253</span>    // NOTE: RegionInfo sort by table 
first, so we are relying on that.<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    // we have a 
TestRegionState#testOrderedByTable() that check for that.<a name="line.254"></a>
+<span class="sourceLineNo">255</span>    return 
RegionInfo.COMPARATOR.compare(getRegionInfo(), other.getRegionInfo());<a 
name="line.255"></a>
+<span class="sourceLineNo">256</span>  }<a name="line.256"></a>
+<span class="sourceLineNo">257</span><a name="line.257"></a>
+<span class="sourceLineNo">258</span>  @Override<a name="line.258"></a>
+<span class="sourceLineNo">259</span>  public int hashCode() {<a 
name="line.259"></a>
+<span class="sourceLineNo">260</span>    return getRegionInfo().hashCode();<a 
name="line.260"></a>
+<span class="sourceLineNo">261</span>  }<a name="line.261"></a>
+<span class="sourceLineNo">262</span><a name="line.262"></a>
+<span class="sourceLineNo">263</span>  @Override<a name="line.263"></a>
+<span class="sourceLineNo">264</span>  public boolean equals(final Object 
other) {<a name="line.264"></a>
+<span class="sourceLineNo">265</span>    if (this == other) {<a 
name="line.265"></a>
+<span class="sourceLineNo">266</span>      return true;<a name="line.266"></a>
+<span class="sourceLineNo">267</span>    }<a name="line.267"></a>
+<span class="sourceLineNo">268</span>    if (!(other instanceof 
RegionStateNode)) {<a name="line.268"></a>
+<span class="sourceLineNo">269</span>      return false;<a name="line.269"></a>
+<span class="sourceLineNo">270</span>    }<a name="line.270"></a>
+<span class="sourceLineNo">271</span>    return compareTo((RegionStateNode) 
other) == 0;<a name="line.271"></a>
+<span class="sourceLineNo">272</span>  }<a name="line.272"></a>
+<span class="sourceLineNo">273</span><a name="line.273"></a>
+<span class="sourceLineNo">274</span>  @Override<a name="line.274"></a>
+<span class="sourceLineNo">275</span>  public String toString() {<a 
name="line.275"></a>
+<span class="sourceLineNo">276</span>    return toDescriptiveString();<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>  public String toShortString() {<a 
name="line.279"></a>
+<span class="sourceLineNo">280</span>    // rit= is the current 
Region-In-Transition State -- see State enum.<a name="line.280"></a>
+<span class="sourceLineNo">281</span>    return String.format("rit=%s, 
location=%s", getState(), getRegionLocation());<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>  public String toDescriptiveString() {<a 
name="line.284"></a>
+<span class="sourceLineNo">285</span>    return String.format("%s, table=%s, 
region=%s", toShortString(), getTable(),<a name="line.285"></a>
+<span class="sourceLineNo">286</span>      
getRegionInfo().getEncodedName());<a name="line.286"></a>
+<span class="sourceLineNo">287</span>  }<a name="line.287"></a>
+<span class="sourceLineNo">288</span><a name="line.288"></a>
+<span class="sourceLineNo">289</span>  public void checkOnline() throws 
DoNotRetryRegionException {<a name="line.289"></a>
+<span class="sourceLineNo">290</span>    RegionInfo ri = getRegionInfo();<a 
name="line.290"></a>
+<span class="sourceLineNo">291</span>    State s = state;<a 
name="line.291"></a>
+<span class="sourceLineNo">292</span>    if (s != State.OPEN) {<a 
name="line.292"></a>
+<span class="sourceLineNo">293</span>      throw new 
DoNotRetryRegionException(ri.getEncodedName() + " is no OPEN; state=" + s);<a 
name="line.293"></a>
+<span class="sourceLineNo">294</span>    }<a name="line.294"></a>
+<span class="sourceLineNo">295</span>    if (ri.isSplitParent()) {<a 
name="line.295"></a>
+<span class="sourceLineNo">296</span>      throw new 
DoNotRetryRegionException(<a name="line.296"></a>
+<span class="sourceLineNo">297</span>        ri.getEncodedName() + " is not 
online (splitParent=true)");<a name="line.297"></a>
+<span class="sourceLineNo">298</span>    }<a name="line.298"></a>
+<span class="sourceLineNo">299</span>    if (ri.isSplit()) {<a 
name="line.299"></a>
+<span class="sourceLineNo">300</span>      throw new 
DoNotRetryRegionException(ri.getEncodedName() + " has split=true");<a 
name="line.300"></a>
+<span class="sourceLineNo">301</span>    }<a name="line.301"></a>
+<span class="sourceLineNo">302</span>    if (ri.isOffline()) {<a 
name="line.302"></a>
+<span class="sourceLineNo">303</span>      // RegionOfflineException is not 
instance of DNRIOE so wrap it.<a name="line.303"></a>
+<span class="sourceLineNo">304</span>      throw new 
DoNotRetryRegionException(new RegionOfflineException(ri.getEncodedName()));<a 
name="line.304"></a>
+<span class="sourceLineNo">305</span>    }<a name="line.305"></a>
+<span class="sourceLineNo">306</span>  }<a name="line.306"></a>
+<span class="sourceLineNo">307</span><a name="line.307"></a>
+<span class="sourceLineNo">308</span>  public void lock() {<a 
name="line.308"></a>
+<span class="sourceLineNo">309</span>    lock.lock();<a name="line.309"></a>
+<span class="sourceLineNo">310</span>  }<a name="line.310"></a>
+<span class="sourceLineNo">311</span><a name="line.311"></a>
+<span class="sourceLineNo">312</span>  public void unlock() {<a 
name="line.312"></a>
+<span class="sourceLineNo">313</span>    lock.unlock();<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>

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