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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/09/18 14:52:11 UTC
[01/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Repository: hbase-site
Updated Branches:
refs/heads/asf-site bfd2ee27f -> ab5975847
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.html
index fb460d2..ed463fe 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDeletes.html
@@ -321,2799 +321,2779 @@
<span class="sourceLineNo">313</span> ResultScanner scanner = table.getScanner(s);<a name="line.313"></a>
<span class="sourceLineNo">314</span> Result[] next = scanner.next(3);<a name="line.314"></a>
<span class="sourceLineNo">315</span> assertEquals(1, next.length);<a name="line.315"></a>
-<span class="sourceLineNo">316</span> } catch (Throwable t) {<a name="line.316"></a>
-<span class="sourceLineNo">317</span> throw new IOException(t);<a name="line.317"></a>
-<span class="sourceLineNo">318</span> }<a name="line.318"></a>
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-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span> };<a name="line.321"></a>
-<span class="sourceLineNo">322</span> SUPERUSER.runAs(scanAction);<a name="line.322"></a>
-<span class="sourceLineNo">323</span> d = new Delete(row1);<a name="line.323"></a>
-<span class="sourceLineNo">324</span> // with visibility<a name="line.324"></a>
-<span class="sourceLineNo">325</span> d.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.325"></a>
-<span class="sourceLineNo">326</span> d.addColumns(fam, qual, HConstants.LATEST_TIMESTAMP);<a name="line.326"></a>
-<span class="sourceLineNo">327</span> table.delete(d);<a name="line.327"></a>
-<span class="sourceLineNo">328</span> scanAction = new PrivilegedExceptionAction<Void>() {<a name="line.328"></a>
-<span class="sourceLineNo">329</span> @Override<a name="line.329"></a>
-<span class="sourceLineNo">330</span> public Void run() throws Exception {<a name="line.330"></a>
-<span class="sourceLineNo">331</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.331"></a>
-<span class="sourceLineNo">332</span> Table table = connection.getTable(tableName)) {<a name="line.332"></a>
-<span class="sourceLineNo">333</span> Scan s = new Scan();<a name="line.333"></a>
-<span class="sourceLineNo">334</span> ResultScanner scanner = table.getScanner(s);<a name="line.334"></a>
-<span class="sourceLineNo">335</span> Result[] next = scanner.next(3);<a name="line.335"></a>
-<span class="sourceLineNo">336</span> assertEquals(0, next.length);<a name="line.336"></a>
-<span class="sourceLineNo">337</span> } catch (Throwable t) {<a name="line.337"></a>
-<span class="sourceLineNo">338</span> throw new IOException(t);<a name="line.338"></a>
-<span class="sourceLineNo">339</span> }<a name="line.339"></a>
-<span class="sourceLineNo">340</span> return null;<a name="line.340"></a>
-<span class="sourceLineNo">341</span> }<a name="line.341"></a>
-<span class="sourceLineNo">342</span> };<a name="line.342"></a>
-<span class="sourceLineNo">343</span> SUPERUSER.runAs(scanAction);<a name="line.343"></a>
-<span class="sourceLineNo">344</span> }<a name="line.344"></a>
-<span class="sourceLineNo">345</span> }<a name="line.345"></a>
-<span class="sourceLineNo">346</span><a name="line.346"></a>
-<span class="sourceLineNo">347</span> @Test<a name="line.347"></a>
-<span class="sourceLineNo">348</span> public void testDeleteColumnsWithAndWithoutVisibilityLabels() throws Exception {<a name="line.348"></a>
-<span class="sourceLineNo">349</span> TableName tableName = createTable();<a name="line.349"></a>
-<span class="sourceLineNo">350</span> try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {<a name="line.350"></a>
-<span class="sourceLineNo">351</span> Put put = new Put(row1);<a name="line.351"></a>
-<span class="sourceLineNo">352</span> put.addColumn(fam, qual, value);<a name="line.352"></a>
-<span class="sourceLineNo">353</span> put.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.353"></a>
-<span class="sourceLineNo">354</span> table.put(put);<a name="line.354"></a>
-<span class="sourceLineNo">355</span> Delete d = new Delete(row1);<a name="line.355"></a>
-<span class="sourceLineNo">356</span> // with visibility<a name="line.356"></a>
-<span class="sourceLineNo">357</span> d.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.357"></a>
-<span class="sourceLineNo">358</span> d.addColumns(fam, qual, HConstants.LATEST_TIMESTAMP);<a name="line.358"></a>
-<span class="sourceLineNo">359</span> table.delete(d);<a name="line.359"></a>
-<span class="sourceLineNo">360</span> PrivilegedExceptionAction<Void> scanAction = new PrivilegedExceptionAction<Void>() {<a name="line.360"></a>
-<span class="sourceLineNo">361</span> @Override<a name="line.361"></a>
-<span class="sourceLineNo">362</span> public Void run() throws Exception {<a name="line.362"></a>
-<span class="sourceLineNo">363</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.363"></a>
-<span class="sourceLineNo">364</span> Table table = connection.getTable(tableName)) {<a name="line.364"></a>
-<span class="sourceLineNo">365</span> Scan s = new Scan();<a name="line.365"></a>
-<span class="sourceLineNo">366</span> ResultScanner scanner = table.getScanner(s);<a name="line.366"></a>
-<span class="sourceLineNo">367</span> Result[] next = scanner.next(3);<a name="line.367"></a>
-<span class="sourceLineNo">368</span> assertEquals(0, next.length);<a name="line.368"></a>
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-<span class="sourceLineNo">374</span> };<a name="line.374"></a>
-<span class="sourceLineNo">375</span> SUPERUSER.runAs(scanAction);<a name="line.375"></a>
-<span class="sourceLineNo">376</span> d = new Delete(row1);<a name="line.376"></a>
-<span class="sourceLineNo">377</span> // without visibility<a name="line.377"></a>
-<span class="sourceLineNo">378</span> d.addColumns(fam, qual, HConstants.LATEST_TIMESTAMP);<a name="line.378"></a>
-<span class="sourceLineNo">379</span> table.delete(d);<a name="line.379"></a>
-<span class="sourceLineNo">380</span> scanAction = new PrivilegedExceptionAction<Void>() {<a name="line.380"></a>
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-<span class="sourceLineNo">382</span> public Void run() throws Exception {<a name="line.382"></a>
-<span class="sourceLineNo">383</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.383"></a>
-<span class="sourceLineNo">384</span> Table table = connection.getTable(tableName)) {<a name="line.384"></a>
-<span class="sourceLineNo">385</span> Scan s = new Scan();<a name="line.385"></a>
-<span class="sourceLineNo">386</span> ResultScanner scanner = table.getScanner(s);<a name="line.386"></a>
-<span class="sourceLineNo">387</span> Result[] next = scanner.next(3);<a name="line.387"></a>
-<span class="sourceLineNo">388</span> assertEquals(0, next.length);<a name="line.388"></a>
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-<span class="sourceLineNo">390</span> throw new IOException(t);<a name="line.390"></a>
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-<span class="sourceLineNo">394</span> };<a name="line.394"></a>
-<span class="sourceLineNo">395</span> SUPERUSER.runAs(scanAction);<a name="line.395"></a>
-<span class="sourceLineNo">396</span> }<a name="line.396"></a>
-<span class="sourceLineNo">397</span> }<a name="line.397"></a>
-<span class="sourceLineNo">398</span><a name="line.398"></a>
-<span class="sourceLineNo">399</span> @Test<a name="line.399"></a>
-<span class="sourceLineNo">400</span> public void testDeleteFamiliesWithoutAndWithVisibilityLabels() throws Exception {<a name="line.400"></a>
-<span class="sourceLineNo">401</span> TableName tableName = createTable();<a name="line.401"></a>
-<span class="sourceLineNo">402</span> try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {<a name="line.402"></a>
-<span class="sourceLineNo">403</span> Put put = new Put(row1);<a name="line.403"></a>
-<span class="sourceLineNo">404</span> put.addColumn(fam, qual, value);<a name="line.404"></a>
-<span class="sourceLineNo">405</span> put.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.405"></a>
-<span class="sourceLineNo">406</span> table.put(put);<a name="line.406"></a>
-<span class="sourceLineNo">407</span> Delete d = new Delete(row1);<a name="line.407"></a>
-<span class="sourceLineNo">408</span> // without visibility<a name="line.408"></a>
-<span class="sourceLineNo">409</span> d.addFamily(fam);<a name="line.409"></a>
-<span class="sourceLineNo">410</span> table.delete(d);<a name="line.410"></a>
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-<span class="sourceLineNo">413</span> public Void run() throws Exception {<a name="line.413"></a>
-<span class="sourceLineNo">414</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.414"></a>
-<span class="sourceLineNo">415</span> Table table = connection.getTable(tableName)) {<a name="line.415"></a>
-<span class="sourceLineNo">416</span> Scan s = new Scan();<a name="line.416"></a>
-<span class="sourceLineNo">417</span> ResultScanner scanner = table.getScanner(s);<a name="line.417"></a>
-<span class="sourceLineNo">418</span> Result[] next = scanner.next(3);<a name="line.418"></a>
-<span class="sourceLineNo">419</span> assertEquals(1, next.length);<a name="line.419"></a>
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-<span class="sourceLineNo">426</span> SUPERUSER.runAs(scanAction);<a name="line.426"></a>
-<span class="sourceLineNo">427</span> d = new Delete(row1);<a name="line.427"></a>
-<span class="sourceLineNo">428</span> // with visibility<a name="line.428"></a>
-<span class="sourceLineNo">429</span> d.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.429"></a>
-<span class="sourceLineNo">430</span> d.addFamily(fam);<a name="line.430"></a>
-<span class="sourceLineNo">431</span> table.delete(d);<a name="line.431"></a>
-<span class="sourceLineNo">432</span> scanAction = new PrivilegedExceptionAction<Void>() {<a name="line.432"></a>
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-<span class="sourceLineNo">435</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.435"></a>
-<span class="sourceLineNo">436</span> Table table = connection.getTable(tableName)) {<a name="line.436"></a>
-<span class="sourceLineNo">437</span> Scan s = new Scan();<a name="line.437"></a>
-<span class="sourceLineNo">438</span> ResultScanner scanner = table.getScanner(s);<a name="line.438"></a>
-<span class="sourceLineNo">439</span> Result[] next = scanner.next(3);<a name="line.439"></a>
-<span class="sourceLineNo">440</span> assertEquals(0, next.length);<a name="line.440"></a>
-<span class="sourceLineNo">441</span> } catch (Throwable t) {<a name="line.441"></a>
-<span class="sourceLineNo">442</span> throw new IOException(t);<a name="line.442"></a>
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-<span class="sourceLineNo">449</span> }<a name="line.449"></a>
-<span class="sourceLineNo">450</span><a name="line.450"></a>
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-<span class="sourceLineNo">454</span> try (Table table = TEST_UTIL.getConnection().getTable(tableName)) {<a name="line.454"></a>
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-<span class="sourceLineNo">457</span> put.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.457"></a>
-<span class="sourceLineNo">458</span> table.put(put);<a name="line.458"></a>
-<span class="sourceLineNo">459</span> Delete d = new Delete(row1);<a name="line.459"></a>
-<span class="sourceLineNo">460</span> d.setCellVisibility(new CellVisibility(CONFIDENTIAL));<a name="line.460"></a>
-<span class="sourceLineNo">461</span> // with visibility<a name="line.461"></a>
-<span class="sourceLineNo">462</span> d.addFamily(fam);<a name="line.462"></a>
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-<span class="sourceLineNo">480</span> d = new Delete(row1);<a name="line.480"></a>
-<span class="sourceLineNo">481</span> // without visibility<a name="line.481"></a>
-<span class="sourceLineNo">482</span> d.addFamily(fam);<a name="line.482"></a>
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-<span class="sourceLineNo">489</span> Scan s = new Scan();<a name="line.489"></a>
-<span class="sourceLineNo">490</span> ResultScanner scanner = table.getScanner(s);<a name="line.490"></a>
-<span class="sourceLineNo">491</span> Result[] next = scanner.next(3);<a name="line.491"></a>
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<TRUNCATED>
[14/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html
----------------------------------------------------------------------
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-<span class="sourceLineNo">637</span> put.setCellVisibility(new CellVisibility(SECRET));<a name="line.637"></a>
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-<span class="sourceLineNo">658</span> s.setAuthorizations(new Authorizations(SECRET));<a name="line.658"></a>
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+<span class="sourceLineNo">521</span> public Void run() throws Exception {<a name="line.521"></a>
+<span class="sourceLineNo">522</span> try (Connection connection = ConnectionFactory.createConnection(conf);<a name="line.522"></a>
+<span class="sourceLineNo">523</span> Table table = connection.getTable(tableName)) {<a name="line.523"></a>
+<span class="sourceLineNo">524</span> Scan s = new Scan();<a name="line.524"></a>
+<span class="sourceLineNo">525</span> ResultScanner scanner = table.getScanner(s);<a name="line.525"></a>
+<span class="sourceLineNo">526</span> Result[] next = scanner.next(3);<a name="line.526"></a>
+<span class="sourceLineNo">527</span> // this will alone match<a name="line.527"></a>
+<span class="sourceLineNo">528</span> assertEquals(0, next.length);<a name="line.528"></a>
+<span class="sourceLineNo">529</span> }<a name="line.529"></a>
+<span class="sourceLineNo">530</span> return null;<a name="line.530"></a>
+<span class="sourceLineNo">531</span> }<a name="line.531"></a>
+<span class="sourceLineNo">532</span> };<a name="line.532"
<TRUNCATED>
[12/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateStampComparator.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateStampComparator.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateStampComparator.html
index 314b4e9..ba2baf3 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateStampComparator.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionStateStampComparator.html
@@ -45,766 +45,788 @@
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.slf4j.Logger;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.slf4j.LoggerFactory;<a name="line.45"></a>
-<span class="sourceLineNo">046</span><a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.47"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>/**<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * RegionStates contains a set of Maps that describes the in-memory state of the AM, with<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * the regions available in the system, the region in transition, the offline regions and<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * the servers holding regions.<a name="line.52"></a>
-<span class="sourceLineNo">053</span> */<a name="line.53"></a>
-<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a name="line.54"></a>
-<span class="sourceLineNo">055</span>public class RegionStates {<a name="line.55"></a>
-<span class="sourceLineNo">056</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.58"></a>
-<span class="sourceLineNo">059</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.59"></a>
-<span class="sourceLineNo">060</span> // to share a timestamp.<a name="line.60"></a>
-<span class="sourceLineNo">061</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.61"></a>
-<span class="sourceLineNo">062</span> @Override<a name="line.62"></a>
-<span class="sourceLineNo">063</span> public int compare(final RegionState l, final RegionState r) {<a name="line.63"></a>
-<span class="sourceLineNo">064</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.64"></a>
-<span class="sourceLineNo">065</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.65"></a>
-<span class="sourceLineNo">066</span> }<a name="line.66"></a>
-<span class="sourceLineNo">067</span> }<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.69"></a>
-<span class="sourceLineNo">070</span> new RegionStateStampComparator();<a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.72"></a>
-<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.74"></a>
-<span class="sourceLineNo">075</span> */<a name="line.75"></a>
-<span class="sourceLineNo">076</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.76"></a>
-<span class="sourceLineNo">077</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.77"></a>
-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.79"></a>
-<span class="sourceLineNo">080</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span> /**<a name="line.82"></a>
-<span class="sourceLineNo">083</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.83"></a>
-<span class="sourceLineNo">084</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.84"></a>
-<span class="sourceLineNo">085</span> */<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.86"></a>
-<span class="sourceLineNo">087</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.89"></a>
-<span class="sourceLineNo">090</span> new ConcurrentSkipListMap<byte[], RegionFailedOpen>(Bytes.BYTES_COMPARATOR);<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> private final ConcurrentHashMap<ServerName, ServerStateNode> serverMap =<a name="line.92"></a>
-<span class="sourceLineNo">093</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> public RegionStates() { }<a name="line.95"></a>
+<span class="sourceLineNo">049</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span>/**<a name="line.51"></a>
+<span class="sourceLineNo">052</span> * RegionStates contains a set of Maps that describes the in-memory state of the AM, with<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * the regions available in the system, the region in transition, the offline regions and<a name="line.53"></a>
+<span class="sourceLineNo">054</span> * the servers holding regions.<a name="line.54"></a>
+<span class="sourceLineNo">055</span> */<a name="line.55"></a>
+<span class="sourceLineNo">056</span>@InterfaceAudience.Private<a name="line.56"></a>
+<span class="sourceLineNo">057</span>public class RegionStates {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.61"></a>
+<span class="sourceLineNo">062</span> // to share a timestamp.<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> @Override<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public int compare(final RegionState l, final RegionState r) {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.66"></a>
+<span class="sourceLineNo">067</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.67"></a>
+<span class="sourceLineNo">068</span> }<a name="line.68"></a>
+<span class="sourceLineNo">069</span> }<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.71"></a>
+<span class="sourceLineNo">072</span> new RegionStateStampComparator();<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.74"></a>
+<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.78"></a>
+<span class="sourceLineNo">079</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.81"></a>
+<span class="sourceLineNo">082</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span> /**<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.85"></a>
+<span class="sourceLineNo">086</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.86"></a>
+<span class="sourceLineNo">087</span> */<a name="line.87"></a>
+<span class="sourceLineNo">088</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.88"></a>
+<span class="sourceLineNo">089</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.91"></a>
+<span class="sourceLineNo">092</span> new ConcurrentSkipListMap<byte[], RegionFailedOpen>(Bytes.BYTES_COMPARATOR);<a name="line.92"></a>
+<span class="sourceLineNo">093</span><a name="line.93"></a>
+<span class="sourceLineNo">094</span> private final ConcurrentHashMap<ServerName, ServerStateNode> serverMap =<a name="line.94"></a>
+<span class="sourceLineNo">095</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.95"></a>
<span class="sourceLineNo">096</span><a name="line.96"></a>
-<span class="sourceLineNo">097</span> public void clear() {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> regionsMap.clear();<a name="line.98"></a>
-<span class="sourceLineNo">099</span> regionInTransition.clear();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> regionOffline.clear();<a name="line.100"></a>
-<span class="sourceLineNo">101</span> serverMap.clear();<a name="line.101"></a>
-<span class="sourceLineNo">102</span> }<a name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> @VisibleForTesting<a name="line.104"></a>
-<span class="sourceLineNo">105</span> public boolean isRegionInRegionStates(final RegionInfo hri) {<a name="line.105"></a>
-<span class="sourceLineNo">106</span> return (regionsMap.containsKey(hri.getRegionName()) || regionInTransition.containsKey(hri)<a name="line.106"></a>
-<span class="sourceLineNo">107</span> || regionOffline.containsKey(hri));<a name="line.107"></a>
-<span class="sourceLineNo">108</span> }<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span> // ==========================================================================<a name="line.110"></a>
-<span class="sourceLineNo">111</span> // RegionStateNode helpers<a name="line.111"></a>
+<span class="sourceLineNo">097</span> public RegionStates() { }<a name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> public void clear() {<a name="line.99"></a>
+<span class="sourceLineNo">100</span> regionsMap.clear();<a name="line.100"></a>
+<span class="sourceLineNo">101</span> regionInTransition.clear();<a name="line.101"></a>
+<span class="sourceLineNo">102</span> regionOffline.clear();<a name="line.102"></a>
+<span class="sourceLineNo">103</span> serverMap.clear();<a name="line.103"></a>
+<span class="sourceLineNo">104</span> }<a name="line.104"></a>
+<span class="sourceLineNo">105</span><a name="line.105"></a>
+<span class="sourceLineNo">106</span> @VisibleForTesting<a name="line.106"></a>
+<span class="sourceLineNo">107</span> public boolean isRegionInRegionStates(final RegionInfo hri) {<a name="line.107"></a>
+<span class="sourceLineNo">108</span> return (regionsMap.containsKey(hri.getRegionName()) || regionInTransition.containsKey(hri)<a name="line.108"></a>
+<span class="sourceLineNo">109</span> || regionOffline.containsKey(hri));<a name="line.109"></a>
+<span class="sourceLineNo">110</span> }<a name="line.110"></a>
+<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span> // ==========================================================================<a name="line.112"></a>
-<span class="sourceLineNo">113</span> @VisibleForTesting<a name="line.113"></a>
-<span class="sourceLineNo">114</span> RegionStateNode createRegionStateNode(RegionInfo regionInfo) {<a name="line.114"></a>
-<span class="sourceLineNo">115</span> RegionStateNode newNode = new RegionStateNode(regionInfo, regionInTransition);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> RegionStateNode oldNode = regionsMap.putIfAbsent(regionInfo.getRegionName(), newNode);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> return oldNode != null ? oldNode : newNode;<a name="line.117"></a>
-<span class="sourceLineNo">118</span> }<a name="line.118"></a>
-<span class="sourceLineNo">119</span><a name="line.119"></a>
-<span class="sourceLineNo">120</span> public RegionStateNode getOrCreateRegionStateNode(RegionInfo regionInfo) {<a name="line.120"></a>
-<span class="sourceLineNo">121</span> RegionStateNode node = getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return node != null ? node : createRegionStateNode(regionInfo);<a name="line.122"></a>
-<span class="sourceLineNo">123</span> }<a name="line.123"></a>
-<span class="sourceLineNo">124</span><a name="line.124"></a>
-<span class="sourceLineNo">125</span> RegionStateNode getRegionStateNodeFromName(byte[] regionName) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> return regionsMap.get(regionName);<a name="line.126"></a>
-<span class="sourceLineNo">127</span> }<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span> public RegionStateNode getRegionStateNode(RegionInfo regionInfo) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> return getRegionStateNodeFromName(regionInfo.getRegionName());<a name="line.130"></a>
-<span class="sourceLineNo">131</span> }<a name="line.131"></a>
-<span class="sourceLineNo">132</span><a name="line.132"></a>
-<span class="sourceLineNo">133</span> public void deleteRegion(final RegionInfo regionInfo) {<a name="line.133"></a>
-<span class="sourceLineNo">134</span> regionsMap.remove(regionInfo.getRegionName());<a name="line.134"></a>
-<span class="sourceLineNo">135</span> // See HBASE-20860<a name="line.135"></a>
-<span class="sourceLineNo">136</span> // After master restarts, merged regions' RIT state may not be cleaned,<a name="line.136"></a>
-<span class="sourceLineNo">137</span> // making sure they are cleaned here<a name="line.137"></a>
-<span class="sourceLineNo">138</span> if (regionInTransition.containsKey(regionInfo)) {<a name="line.138"></a>
-<span class="sourceLineNo">139</span> regionInTransition.remove(regionInfo);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span> // Remove from the offline regions map too if there.<a name="line.141"></a>
-<span class="sourceLineNo">142</span> if (this.regionOffline.containsKey(regionInfo)) {<a name="line.142"></a>
-<span class="sourceLineNo">143</span> if (LOG.isTraceEnabled()) LOG.trace("Removing from regionOffline Map: " + regionInfo);<a name="line.143"></a>
-<span class="sourceLineNo">144</span> this.regionOffline.remove(regionInfo);<a name="line.144"></a>
-<span class="sourceLineNo">145</span> }<a name="line.145"></a>
-<span class="sourceLineNo">146</span> }<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span> public void deleteRegions(final List<RegionInfo> regionInfos) {<a name="line.148"></a>
-<span class="sourceLineNo">149</span> regionInfos.forEach(this::deleteRegion);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> }<a name="line.150"></a>
-<span class="sourceLineNo">151</span><a name="line.151"></a>
-<span class="sourceLineNo">152</span> ArrayList<RegionStateNode> getTableRegionStateNodes(final TableName tableName) {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> final ArrayList<RegionStateNode> regions = new ArrayList<RegionStateNode>();<a name="line.153"></a>
-<span class="sourceLineNo">154</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.154"></a>
-<span class="sourceLineNo">155</span> if (!node.getTable().equals(tableName)) break;<a name="line.155"></a>
-<span class="sourceLineNo">156</span> regions.add(node);<a name="line.156"></a>
-<span class="sourceLineNo">157</span> }<a name="line.157"></a>
-<span class="sourceLineNo">158</span> return regions;<a name="line.158"></a>
-<span class="sourceLineNo">159</span> }<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span> ArrayList<RegionState> getTableRegionStates(final TableName tableName) {<a name="line.161"></a>
-<span class="sourceLineNo">162</span> final ArrayList<RegionState> regions = new ArrayList<RegionState>();<a name="line.162"></a>
-<span class="sourceLineNo">163</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span> if (!node.getTable().equals(tableName)) break;<a name="line.164"></a>
-<span class="sourceLineNo">165</span> regions.add(node.toRegionState());<a name="line.165"></a>
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-<span class="sourceLineNo">167</span> return regions;<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> ArrayList<RegionInfo> getTableRegionsInfo(final TableName tableName) {<a name="line.170"></a>
-<span class="sourceLineNo">171</span> final ArrayList<RegionInfo> regions = new ArrayList<RegionInfo>();<a name="line.171"></a>
-<span class="sourceLineNo">172</span> for (RegionStateNode node: regionsMap.tailMap(tableName.getName()).values()) {<a name="line.172"></a>
-<span class="sourceLineNo">173</span> if (!node.getTable().equals(tableName)) break;<a name="line.173"></a>
-<span class="sourceLineNo">174</span> regions.add(node.getRegionInfo());<a name="line.174"></a>
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-<span class="sourceLineNo">178</span><a name="line.178"></a>
-<span class="sourceLineNo">179</span> Collection<RegionStateNode> getRegionStateNodes() {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> return regionsMap.values();<a name="line.180"></a>
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-<span class="sourceLineNo">182</span><a name="line.182"></a>
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-<span class="sourceLineNo">192</span> // RegionState helpers<a name="line.192"></a>
+<span class="sourceLineNo">113</span> // RegionStateNode helpers<a name="line.113"></a>
+<span class="sourceLineNo">114</span> // ==========================================================================<a name="line.114"></a>
+<span class="sourceLineNo">115</span> @VisibleForTesting<a name="line.115"></a>
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+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span> RegionStateNode getRegionStateNodeFromName(byte[] regionName) {<a name="line.127"></a>
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+<span class="sourceLineNo">130</span><a name="line.130"></a>
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+<span class="sourceLineNo">137</span> // See HBASE-20860<a name="line.137"></a>
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-<span class="sourceLineNo">210</span> // TODO: helpers<a name="line.210"></a>
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-<span class="sourceLineNo">430</span> // TODO:<a name="line.430"></a>
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+<span class="sourceLineNo">213</span> // ============================================================================================<a name="line.213"></a>
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+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
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+<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> /**<a name="line.257"></a>
+<span class="sourceLineNo">258</span> * Check whether the region has been reopened. The meaning of the {@link HRegionLocation} is the<a name="line.258"></a>
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+<span class="sourceLineNo">260</span> * <p/><a name="line.260"></a>
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+<span class="sourceLineNo">263</span> * <p/><a name="line.263"></a>
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+<span class="sourceLineNo">272</span> * {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.272"></a>
+<span class="sourceLineNo">273</span> * @param oldLoc the previous state/location of this region<a name="line.273"></a>
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+<span class="sourceLineNo">280</span> // HBASE-20921<a name="line.280"></a>
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+<span class="sourceLineNo">282</span> // merged or split, no need to check it<a name="line.282"></a>
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+<span class="sourceLineNo">286</span> node.lock();<a name="line.286"></a>
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+<span class="sourceLineNo">292</span> // normal case, the region has been reopened<a name="line.292"></a>
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+<span class="sourceLineNo">294</span> } else {<a name="line.294"></a>
+<span class="sourceLineNo">295</span> // the open seq num does not change, need to reopen again<a name="line.295"></a>
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+<span class="sourceLineNo">297</span> node.getOpenSeqNum());<a name="line.297"></a>
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+<span class="sourceLineNo">299</span> } else {<a name="line.299"></a>
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+<span class="sourceLineNo">301</span> // finished maybe, but not a problem).<a name="line.301"></a>
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+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> } else {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> // in OPENING state before<a name="line.305"></a>
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+<span class="sourceLineNo">308</span> // reopened(not finished maybe, but not a problem)<a name="line.308"></a>
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+<span class="sourceLineNo">314</span> }<a name="line.314"></a>
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+<span class="sourceLineNo">316</span> // is changed to OPEN.<a name="line.316"></a>
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+<span class="sourceLineNo">318</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(), openSeqNum);<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>
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+<span class="sourceLineNo">337</span> */<a name="line.337"></a>
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+<span class="sourceLineNo">340</span> .collect(Collectors.toList());<a name="line.340"></a>
+<span class="sourceLineNo">341</span> }<a name="line.341"></a>
+<span class="sourceLineNo">342</span><a name="line.342"></a>
+<span class="sourceLineNo">343</span> /**<a name="line.343"></a>
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+<span class="sourceLineNo">346</span> * @return True if we should include the <code>node</code> (do not include<a name="line.346"></a>
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+<span class="sourceLineNo">351</span> LOG.trace("WORKING ON " + node + " " + node.getRegionInfo());<a name="line.351"></a>
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+<span class="sourceLineNo">356</span> return (!hri.isOffline() && !hri.isSplit()) ||<a name="line.356"></a>
+<span class="sourceLineNo">357</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.357"></a>
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+<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
+<span class="sourceLineNo">361</span> * Returns the set of regions hosted by the specified server<a name="line.361"></a>
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+<span class="sourceLineNo">363</span> * @return set of RegionInfo hosted by the specified server<a name="line.363"></a>
+<span class="sourceLineNo">364</span> */<a name="line.364"></a>
+<span class="sourceLineNo">365</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.365"></a>
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+<span class="sourceLineNo">370</span><a name="line.370"></a>
+<span class="sourceLineNo">371</span> synchronized (serverInfo) {<a name="line.371"></a>
+<span class="sourceLineNo">372</span> return serverInfo.getRegionInfoList();<a name="line.372"></a>
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+<span class="sourceLineNo">374</span> }<a name="line.374"></a>
+<span class="sourceLineNo">375</span><a name="line.375"></a>
+<span class="sourceLineNo">376</span> // ============================================================================================<a name="line.376"></a>
+<span class="sourceLineNo">377</span> // Split helpers<a name="line.377"></a>
+<span class="sourceLineNo">378</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.378"></a>
+<span class="sourceLineNo">379</span> // the ServerStateNode by calling removeServer.<a name="line.379"></a>
+<span class="sourceLineNo">380</span> // ============================================================================================<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> synchronized (serverNode) {<a name="line.384"></a>
+<span class="sourceLineNo">385</span> serverNode.setState(state);<a name="line.385"></a>
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+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span> /**<a name="line.389"></a>
+<span class="sourceLineNo">390</span> * Call this when we start meta log splitting a crashed Server.<a name="line.390"></a>
+<span class="sourceLineNo">391</span> * @see #metaLogSplit(ServerName)<a name="line.391"></a>
+<span class="sourceLineNo">392</span> */<a name="line.392"></a>
+<span class="sourceLineNo">393</span> public void metaLogSplitting(ServerName serverName) {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.394"></a>
+<span class="sourceLineNo">395</span> }<a name="line.395"></a>
+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> /**<a name="line.397"></a>
+<span class="sourceLineNo">398</span> * Called after we've split the meta logs on a crashed Server.<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @see #metaLogSplitting(ServerName)<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> public void metaLogSplit(ServerName serverName) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * Call this when we start log splitting for a crashed Server.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> * @see #logSplit(ServerName)<a name="line.407"></a>
+<span class="sourceLineNo">408</span> */<a name="line.408"></a>
+<span class="sourceLineNo">409</span> public void logSplitting(final ServerName serverName) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span><a name="line.412"></a>
+<span class="sourceLineNo">413</span> /**<a name="line.413"></a>
+<span class="sourceLineNo">414</span> * Called after we've split all logs on a crashed Server.<a name="line.414"></a>
+<span class="sourceLineNo">415</span> * @see #logSplitting(ServerName)<a name="line.415"></a>
+<span class="sourceLineNo">416</span> */<a name="line.416"></a>
+<span class="sourceLineNo">417</span> public void logSplit(final ServerName serverName) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span> setServerState(serverName, ServerState.OFFLINE);<a name="line.418"></a>
+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> public void updateRegionState(RegionInfo regionInfo, State state) {<a name="line.421"></a>
+<span class="sourceLineNo">422</span> RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.422"></a>
+<span class="sourceLineNo">423</span> regionNode.lock();<a name="line.423"></a>
+<span class="sourceLineNo">424</span> try {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> regionNode.setState(state);<a name="line.425"></a>
+<span class="sourceLineNo">426</span> } finally {<a name="line.426"></a>
+<span class="sourceLineNo">427</span> regionNode.unlock();<a name="line.427"></a>
+<span class="sourceLineNo">428</span> }<a name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
<span class="sourceLineNo">431</span> // ============================================================================================<a name="line.431"></a>
-<span class="sourceLineNo">432</span> public List<RegionInfo> getAssignedRegions() {<a name="line.432"></a>
-<span class="sourceLineNo">433</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.433"></a>
-<span class="sourceLineNo">434</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.434"></a>
-<span class="sourceLineNo">435</span> if (!node.isInTransition()) {<a name="line.435"></a>
-<span class="sourceLineNo">436</span> result.add(node.getRegionInfo());<a name="line.436"></a>
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-<span class="sourceLineNo">439</span> return result;<a name="line.439"></a>
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-<span class="sourceLineNo">441</span><a name="line.441"></a>
-<span class="sourceLineNo">442</span> public boolean isRegionInState(RegionInfo regionInfo, State... state) {<a name="line.442"></a>
-<span class="sourceLineNo">443</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.443"></a>
-<span class="sourceLineNo">444</span> if (regionNode != null) {<a name="line.444"></a>
-<span class="sourceLineNo">445</span> regionNode.lock();<a name="line.445"></a>
-<span class="sourceLineNo">446</span> try {<a name="line.446"></a>
-<span class="sourceLineNo">447</span> return regionNode.isInState(state);<a name="line.447"></a>
-<span class="sourceLineNo">448</span> } finally {<a name="line.448"></a>
-<span class="sourceLineNo">449</span> regionNode.unlock();<a name="line.449"></a>
-<span class="sourceLineNo">450</span> }<a name="line.450"></a>
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-<span class="sourceLineNo">452</span> return false;<a name="line.452"></a>
-<span class="sourceLineNo">453</span> }<a name="line.453"></a>
-<span class="sourceLineNo">454</span><a name="line.454"></a>
-<span class="sourceLineNo">455</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.455"></a>
-<span class="sourceLineNo">456</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.456"></a>
-<span class="sourceLineNo">457</span> }<a name="line.457"></a>
-<span class="sourceLineNo">458</span><a name="line.458"></a>
-<span class="sourceLineNo">459</span> /**<a name="line.459"></a>
-<span class="sourceLineNo">460</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.460"></a>
-<span class="sourceLineNo">461</span> */<a name="line.461"></a>
-<span class="sourceLineNo">462</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.462"></a>
-<span class="sourceLineNo">463</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.463"></a>
-<span class="sourceLineNo">464</span> }<a name="line.464"></a>
-<span class="sourceLineNo">465</span><a name="line.465"></a>
-<span class="sourceLineNo">466</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.466"></a>
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-<span class="sourceLineNo">468</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.468"></a>
-<span class="sourceLineNo">469</span> if (regions != null) {<a name="line.469"></a>
-<span class="sourceLineNo">470</span> for (RegionInfo hri : regions) {<a name="line.470"></a>
-<span class="sourceLineNo">471</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.471"></a>
-<span class="sourceLineNo">472</span> if (node == null) {<a name="line.472"></a>
-<span class="sourceLineNo">473</span> continue;<a name="line.473"></a>
-<span class="sourceLineNo">474</span> }<a name="line.474"></a>
-<span class="sourceLineNo">475</span> createSnapshot(node, result);<a name="line.475"></a>
-<span class="sourceLineNo">476</span> }<a name="line.476"></a>
-<span class="sourceLineNo">477</span> } else {<a name="line.477"></a>
-<span class="sourceLineNo">478</span> for (RegionStateNode node : regionsMap.values()) {<a name="line.478"></a>
-<span class="sourceLineNo">479</span> if (node == null) {<a name="line.479"></a>
-<span class="sourceLineNo">480</span> continue;<a name="line.480"></a>
-<span class="sourceLineNo">481</span> }<a name="line.481"></a>
-<span class="sourceLineNo">482</span> createSnapshot(node, result);<a name="line.482"></a>
-<span class="sourceLineNo">483</span> }<a name="line.483"></a>
-<span class="sourceLineNo">484</span> }<a name="line.484"></a>
-<span class="sourceLineNo">485</span> return result;<a name="line.485"></a>
-<span class="sourceLineNo">486</span> }<a name="line.486"></a>
-<span class="sourceLineNo">487</span><a name="line.487"></a>
-<span class="sourceLineNo">488</span> private void createSnapshot(RegionStateNode node, Map<ServerName, List<RegionInfo>> result) {<a name="line.488"></a>
-<span class="sourceLineNo">489</span> final ServerName serverName = node.getRegionLocation();<a name="line.489"></a>
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-<span class="sourceLineNo">491</span> return;<a name="line.491"></a>
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-<span class="sourceLineNo">493</span><a name="line.493"></a>
-<span class="sourceLineNo">494</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.494"></a>
-<span class="sourceLineNo">495</span> if (serverRegions == null) {<a name="line.495"></a>
-<span class="sourceLineNo">496</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.496"></a>
-<span class="sourceLineNo">497</span> result.put(serverName, serverRegions);<a name="line.497"></a>
-<span class="sourceLineNo">498</span> }<a name="line.498"></a>
-<span class="sourceLineNo">499</span> serverRegions.add(node.getRegionInfo());<a name="line.499"></a>
-<span class="sourceLineNo">500</span> }<a name="line.500"></a>
-<span class="sourceLineNo">501</span><a name="line.501"></a>
-<span class="sourceLineNo">502</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.502"></a>
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-<span class="sourceLineNo">504</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.504"></a>
-<span class="sourceLineNo">505</span> assignments.put(node.getRegionInfo(), node.getRegionLocation());<a name="line.505"></a>
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-<span class="sourceLineNo">507</span> return assignments;<a name="line.507"></a>
-<span class="sourceLineNo">508</span> }<a name="line.508"></a>
-<span class="sourceLineNo">509</span><a name="line.509"></a>
-<span class="sourceLineNo">510</span> public Map<RegionState.State, List<RegionInfo>> getRegionByStateOfTable(TableName tableName) {<a name="line.510"></a>
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-<span class="sourceLineNo">512</span> final Map<RegionState.State, List<RegionInfo>> tableRegions =<a name="line.512"></a>
-<span class="sourceLineNo">513</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.513"></a>
-<span class="sourceLineNo">514</span> for (int i = 0; i < states.length; ++i) {<a name="line.514"></a>
-<span class="sourceLineNo">515</span> tableRegions.put(states[i], new ArrayList<RegionInfo>());<a name="line.515"></a>
-<span class="sourceLineNo">516</span> }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.518"></a>
-<span class="sourceLineNo">519</span> if (node.getTable().equals(tableName)) {<a name="line.519"></a>
-<span class="sourceLineNo">520</span> tableRegions.get(node.getState()).add(node.getRegionInfo());<a name="line.520"></a>
-<span class="sourceLineNo">521</span> }<a name="line.521"></a>
-<span class="sourceLineNo">522</span> }<a name="line.522"></a>
-<span class="sourceLineNo">523</span> return tableRegions;<a name="line.523"></a>
-<span class="sourceLineNo">524</span> }<a name="line.524"></a>
-<span class="sourceLineNo">525</span><a name="line.525"></a>
-<span class="sourceLineNo">526</span> public ServerName getRegionServerOfRegion(RegionInfo regionInfo) {<a name="line.526"></a>
-<span class="sourceLineNo">527</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.527"></a>
-<span class="sourceLineNo">528</span> if (regionNode != null) {<a name="line.528"></a>
-<span class="sourceLineNo">529</span> regionNode.lock();<a name="line.529"></a>
-<span class="sourceLineNo">530</span> try {<a name="line.530"></a>
-<span class="sourceLineNo">531</span> ServerName server = regionNode.getRegionLocation();<a name="line.531"></a>
-<span class="sourceLineNo">532</span> return server != null ? server : regionNode.getLastHost();<a name="line.532"></a>
-<span class="sourceLineNo">533</span> } finally {<a name="line.533"></a>
-<span class="sourceLineNo">534</span> regionNode.unlock();<a name="line.534"></a>
-<span class="so
<TRUNCATED>
[06/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> }<a name="line.1510"></a>
-<span class="sourceLineNo">1511</span> }<a name="line.1511"></a>
-<span class="sourceLineNo">1512</span><a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> String randomAssignMsg = "";<a name="line.1513"></a>
-<span class="sourceLineNo">1514</span> if (numRandomAssignments > 0) {<a name="line.1514"></a>
-<span class="sourceLineNo">1515</span> randomAssignMsg =<a name="line.1515"></a>
-<span class="sourceLineNo">1516</span> numRandomAssignments + " regions were assigned "<a name="line.1516"></a>
-<span class="sourceLineNo">1517</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1517"></a>
-<span class="sourceLineNo">1518</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1519"></a>
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-<span class="sourceLineNo">1521</span><a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> LOG.info("Reassigned " + regions.size() + " regions. " + numRetainedAssigments<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> return assignments;<a name="line.1524"></a>
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+<span class="sourceLineNo">1511</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1511"></a>
+<span class="sourceLineNo">1512</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1512"></a>
+<span class="sourceLineNo">1513</span> assignments.get(target).add(region);<a name="line.1513"></a>
+<span class="sourceLineNo">1514</span> numRandomAssignments++;<a name="line.1514"></a>
+<span class="sourceLineNo">1515</span> }<a name="line.1515"></a>
+<span class="sourceLineNo">1516</span> }<a name="line.1516"></a>
+<span class="sourceLineNo">1517</span><a name="line.1517"></a>
+<span class="sourceLineNo">1518</span> String randomAssignMsg = "";<a name="line.1518"></a>
+<span class="sourceLineNo">1519</span> if (numRandomAssignments > 0) {<a name="line.1519"></a>
+<span class="sourceLineNo">1520</span> randomAssignMsg =<a name="line.1520"></a>
+<span class="sourceLineNo">1521</span> numRandomAssignments + " regions were assigned "<a name="line.1521"></a>
+<span class="sourceLineNo">1522</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1522"></a>
+<span class="sourceLineNo">1523</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1523"></a>
+<span class="sourceLineNo">1524</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1524"></a>
+<span class="sourceLineNo">1525</span> }<a name="line.1525"></a>
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-<span class="sourceLineNo">1531</span> @Override<a name="line.1531"></a>
-<span class="sourceLineNo">1532</span> public void regionOnline(RegionInfo regionInfo, ServerName sn) {<a name="line.1532"></a>
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-<span class="sourceLineNo">1535</span> @Override<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.1536"></a>
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-<span class="sourceLineNo">1539</span> @Override<a name="line.1539"></a>
-<span class="sourceLineNo">1540</span> public boolean isStopped() {<a name="line.1540"></a>
-<span class="sourceLineNo">1541</span> return stopped;<a name="line.1541"></a>
+<span class="sourceLineNo">1527</span> LOG.info("Reassigned " + regions.size() + " regions. " + numRetainedAssigments<a name="line.1527"></a>
+<span class="sourceLineNo">1528</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1528"></a>
+<span class="sourceLineNo">1529</span> return assignments;<a name="line.1529"></a>
+<span class="sourceLineNo">1530</span> }<a name="line.1530"></a>
+<span class="sourceLineNo">1531</span><a name="line.1531"></a>
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+<span class="sourceLineNo">1533</span> public void initialize() throws HBaseIOException{<a name="line.1533"></a>
+<span class="sourceLineNo">1534</span> }<a name="line.1534"></a>
+<span class="sourceLineNo">1535</span><a name="line.1535"></a>
+<span class="sourceLineNo">1536</span> @Override<a name="line.1536"></a>
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+<span class="sourceLineNo">1539</span><a name="line.1539"></a>
+<span class="sourceLineNo">1540</span> @Override<a name="line.1540"></a>
+<span class="sourceLineNo">1541</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.1541"></a>
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<span class="sourceLineNo">1543</span><a name="line.1543"></a>
<span class="sourceLineNo">1544</span> @Override<a name="line.1544"></a>
-<span class="sourceLineNo">1545</span> public void stop(String why) {<a name="line.1545"></a>
-<span class="sourceLineNo">1546</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1546"></a>
-<span class="sourceLineNo">1547</span> stopped = true;<a name="line.1547"></a>
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-<span class="sourceLineNo">1568</span> if (iterations >= maxIterations) {<a name="line.1568"></a>
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-<span class="sourceLineNo">1570</span> // availability<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> for (ServerName unusedServer : servers) {<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span> // check if any other unused server is there for us to use.<a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1574"></a>
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-<span class="sourceLineNo">1577</span> break;<a name="line.1577"></a>
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-<span class="sourceLineNo">1586</span> /**<a name="line.1586"></a>
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-<span class="sourceLineNo">1592</span><a name="line.1592"></a>
-<span class="sourceLineNo">1593</span> int numServers = servers.size();<a name="line.1593"></a>
-<span class="sourceLineNo">1594</span> int numRegions = regions.size();<a name="line.1594"></a>
-<span class="sourceLineNo">1595</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1595"></a>
-<span class="sourceLineNo">1596</span> int serverIdx = 0;<a name="line.1596"></a>
-<span class="sourceLineNo">1597</span> if (numServers > 1) {<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1598"></a>
-<span class="sourceLineNo">1599</span> }<a name="line.1599"></a>
-<span class="sourceLineNo">1600</span> int regionIdx = 0;<a name="line.1600"></a>
-<span class="sourceLineNo">1601</span><a name="line.1601"></a>
-<span class="sourceLineNo">1602</span> for (int j = 0; j < numServers; j++) {<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> unassignedRegions.add(region);<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span> } else {<a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> serverRegions.add(region);<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> cluster.doAssignRegion(region, server);<a name="line.1611"></a>
-<span class="sourceLineNo">1612</span> }<a name="line.1612"></a>
-<span class="sourceLineNo">1613</span> }<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> assignments.put(server, serverRegions);<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> regionIdx++;<a name="line.1615"></a>
-<span class="sourceLineNo">1616</span> }<a name="line.1616"></a>
-<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
-<span class="sourceLineNo">1618</span><a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> Collection<RegionInfo> regions) {<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> } else {<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> return new HashMap<>();<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> }<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> }<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span><a name="line.1627"></a>
-<span class="sourceLineNo">1628</span> @Override<a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> public void onConfigurationChange(Configuration conf) {<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span>}<a name="line.1631"></a>
+<span class="sourceLineNo">1545</span> public boolean isStopped() {<a name="line.1545"></a>
+<span class="sourceLineNo">1546</span> return stopped;<a name="line.1546"></a>
+<span class="sourceLineNo">1547</span> }<a name="line.1547"></a>
+<span class="sourceLineNo">1548</span><a name="line.1548"></a>
+<span class="sourceLineNo">1549</span> @Override<a name="line.1549"></a>
+<span class="sourceLineNo">1550</span> public void stop(String why) {<a name="line.1550"></a>
+<span class="sourceLineNo">1551</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1551"></a>
+<span class="sourceLineNo">1552</span> stopped = true;<a name="line.1552"></a>
+<span class="sourceLineNo">1553</span> }<a name="line.1553"></a>
+<span class="sourceLineNo">1554</span><a name="line.1554"></a>
+<span class="sourceLineNo">1555</span> /**<a name="line.1555"></a>
+<span class="sourceLineNo">1556</span> * Used to assign a single region to a random server.<a name="line.1556"></a>
+<span class="sourceLineNo">1557</span> */<a name="line.1557"></a>
+<span class="sourceLineNo">1558</span> private ServerName randomAssignment(Cluster cluster, RegionInfo regionInfo,<a name="line.1558"></a>
+<span class="sourceLineNo">1559</span> List<ServerName> servers) {<a name="line.1559"></a>
+<span class="sourceLineNo">1560</span> int numServers = servers.size(); // servers is not null, numServers > 1<a name="line.1560"></a>
+<span class="sourceLineNo">1561</span> ServerName sn = null;<a name="line.1561"></a>
+<span class="sourceLineNo">1562</span> final int maxIterations = numServers * 4;<a name="line.1562"></a>
+<span class="sourceLineNo">1563</span> int iterations = 0;<a name="line.1563"></a>
+<span class="sourceLineNo">1564</span> List<ServerName> usedSNs = new ArrayList<>(servers.size());<a name="line.1564"></a>
+<span class="sourceLineNo">1565</span> do {<a name="line.1565"></a>
+<span class="sourceLineNo">1566</span> int i = RANDOM.nextInt(numServers);<a name="line.1566"></a>
+<span class="sourceLineNo">1567</span> sn = servers.get(i);<a name="line.1567"></a>
+<span class="sourceLineNo">1568</span> if (!usedSNs.contains(sn)) {<a name="line.1568"></a>
+<span class="sourceLineNo">1569</span> usedSNs.add(sn);<a name="line.1569"></a>
+<span class="sourceLineNo">1570</span> }<a name="line.1570"></a>
+<span class="sourceLineNo">1571</span> } while (cluster.wouldLowerAvailability(regionInfo, sn)<a name="line.1571"></a>
+<span class="sourceLineNo">1572</span> && iterations++ < maxIterations);<a name="line.1572"></a>
+<span class="sourceLineNo">1573</span> if (iterations >= maxIterations) {<a name="line.1573"></a>
+<span class="sourceLineNo">1574</span> // We have reached the max. Means the servers that we collected is still lowering the<a name="line.1574"></a>
+<span class="sourceLineNo">1575</span> // availability<a name="line.1575"></a>
+<span class="sourceLineNo">1576</span> for (ServerName unusedServer : servers) {<a name="line.1576"></a>
+<span class="sourceLineNo">1577</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1577"></a>
+<span class="sourceLineNo">1578</span> // check if any other unused server is there for us to use.<a name="line.1578"></a>
+<span class="sourceLineNo">1579</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1579"></a>
+<span class="sourceLineNo">1580</span> if (!cluster.wouldLowerAvailability(regionInfo, unusedServer)) {<a name="line.1580"></a>
+<span class="sourceLineNo">1581</span> sn = unusedServer;<a name="line.1581"></a>
+<span class="sourceLineNo">1582</span> break;<a name="line.1582"></a>
+<span class="sourceLineNo">1583</span> }<a name="line.1583"></a>
+<span class="sourceLineNo">1584</span> }<a name="line.1584"></a>
+<span class="sourceLineNo">1585</span> }<a name="line.1585"></a>
+<span class="sourceLineNo">1586</span> }<a name="line.1586"></a>
+<span class="sourceLineNo">1587</span> cluster.doAssignRegion(regionInfo, sn);<a name="line.1587"></a>
+<span class="sourceLineNo">1588</span> return sn;<a name="line.1588"></a>
+<span class="sourceLineNo">1589</span> }<a name="line.1589"></a>
+<span class="sourceLineNo">1590</span><a name="line.1590"></a>
+<span class="sourceLineNo">1591</span> /**<a name="line.1591"></a>
+<span class="sourceLineNo">1592</span> * Round robin a list of regions to a list of servers<a name="line.1592"></a>
+<span class="sourceLineNo">1593</span> */<a name="line.1593"></a>
+<span class="sourceLineNo">1594</span> private void roundRobinAssignment(Cluster cluster, List<RegionInfo> regions,<a name="line.1594"></a>
+<span class="sourceLineNo">1595</span> List<RegionInfo> unassignedRegions, List<ServerName> servers,<a name="line.1595"></a>
+<span class="sourceLineNo">1596</span> Map<ServerName, List<RegionInfo>> assignments) {<a name="line.1596"></a>
+<span class="sourceLineNo">1597</span><a name="line.1597"></a>
+<span class="sourceLineNo">1598</span> int numServers = servers.size();<a name="line.1598"></a>
+<span class="sourceLineNo">1599</span> int numRegions = regions.size();<a name="line.1599"></a>
+<span class="sourceLineNo">1600</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1600"></a>
+<span class="sourceLineNo">1601</span> int serverIdx = 0;<a name="line.1601"></a>
+<span class="sourceLineNo">1602</span> if (numServers > 1) {<a name="line.1602"></a>
+<span class="sourceLineNo">1603</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1603"></a>
+<span class="sourceLineNo">1604</span> }<a name="line.1604"></a>
+<span class="sourceLineNo">1605</span> int regionIdx = 0;<a name="line.1605"></a>
+<span class="sourceLineNo">1606</span><a name="line.1606"></a>
+<span class="sourceLineNo">1607</span> for (int j = 0; j < numServers; j++) {<a name="line.1607"></a>
+<span class="sourceLineNo">1608</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1608"></a>
+<span class="sourceLineNo">1609</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1609"></a>
+<span class="sourceLineNo">1610</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1610"></a>
+<span class="sourceLineNo">1611</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1611"></a>
+<span class="sourceLineNo">1612</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1612"></a>
+<span class="sourceLineNo">1613</span> unassignedRegions.add(region);<a name="line.1613"></a>
+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
+<span class="sourceLineNo">1615</span> serverRegions.add(region);<a name="line.1615"></a>
+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
+<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
+<span class="sourceLineNo">1621</span> }<a name="line.1621"></a>
+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/downloads.html
----------------------------------------------------------------------
diff --git a/downloads.html b/downloads.html
index e9b8cdc..ee8e15f 100644
--- a/downloads.html
+++ b/downloads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBase Downloads</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -423,7 +423,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/export_control.html
----------------------------------------------------------------------
diff --git a/export_control.html b/export_control.html
index f96c4ac..5cd8d08 100644
--- a/export_control.html
+++ b/export_control.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Export Control
@@ -331,7 +331,7 @@ for more details.</p>
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/index.html
----------------------------------------------------------------------
diff --git a/index.html b/index.html
index c7e50fb..2f92a6b 100644
--- a/index.html
+++ b/index.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Apache HBaseâ„¢ Home</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -411,7 +411,7 @@ Apache HBase is an open-source, distributed, versioned, non-relational database
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/integration.html
----------------------------------------------------------------------
diff --git a/integration.html b/integration.html
index c2687da..edbb0e5 100644
--- a/integration.html
+++ b/integration.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – CI Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -291,7 +291,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/issue-tracking.html
----------------------------------------------------------------------
diff --git a/issue-tracking.html b/issue-tracking.html
index bd3e19c..4ba6462 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Issue Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -288,7 +288,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/license.html
----------------------------------------------------------------------
diff --git a/license.html b/license.html
index ce93413..5a19f75 100644
--- a/license.html
+++ b/license.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Licenses</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -491,7 +491,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/mail-lists.html
----------------------------------------------------------------------
diff --git a/mail-lists.html b/mail-lists.html
index 2b9adcf..164781b 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Mailing Lists</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -341,7 +341,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/metrics.html
----------------------------------------------------------------------
diff --git a/metrics.html b/metrics.html
index 8975f6b..ee96210 100644
--- a/metrics.html
+++ b/metrics.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) Metrics
@@ -459,7 +459,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/old_news.html
----------------------------------------------------------------------
diff --git a/old_news.html b/old_news.html
index 036d0d5..accf784 100644
--- a/old_news.html
+++ b/old_news.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Old Apache HBase (TM) News
@@ -440,7 +440,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/plugin-management.html
----------------------------------------------------------------------
diff --git a/plugin-management.html b/plugin-management.html
index 5559587..854bd09 100644
--- a/plugin-management.html
+++ b/plugin-management.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugin Management</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
@@ -440,7 +440,7 @@
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/plugins.html
----------------------------------------------------------------------
diff --git a/plugins.html b/plugins.html
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<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Project Plugins</title>
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[11/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.html
index 314b4e9..ba2baf3 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.html
@@ -45,766 +45,788 @@
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a>
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-<span class="sourceLineNo">047</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.47"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
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-<span class="sourceLineNo">052</span> * the servers holding regions.<a name="line.52"></a>
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-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.58"></a>
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-<span class="sourceLineNo">060</span> // to share a timestamp.<a name="line.60"></a>
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-<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
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-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span> /**<a name="line.82"></a>
-<span class="sourceLineNo">083</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.83"></a>
-<span class="sourceLineNo">084</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.84"></a>
-<span class="sourceLineNo">085</span> */<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.86"></a>
-<span class="sourceLineNo">087</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.89"></a>
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-<span class="sourceLineNo">093</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> public RegionStates() { }<a name="line.95"></a>
+<span class="sourceLineNo">049</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span>/**<a name="line.51"></a>
+<span class="sourceLineNo">052</span> * RegionStates contains a set of Maps that describes the in-memory state of the AM, with<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * the regions available in the system, the region in transition, the offline regions and<a name="line.53"></a>
+<span class="sourceLineNo">054</span> * the servers holding regions.<a name="line.54"></a>
+<span class="sourceLineNo">055</span> */<a name="line.55"></a>
+<span class="sourceLineNo">056</span>@InterfaceAudience.Private<a name="line.56"></a>
+<span class="sourceLineNo">057</span>public class RegionStates {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.61"></a>
+<span class="sourceLineNo">062</span> // to share a timestamp.<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> @Override<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public int compare(final RegionState l, final RegionState r) {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.66"></a>
+<span class="sourceLineNo">067</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.67"></a>
+<span class="sourceLineNo">068</span> }<a name="line.68"></a>
+<span class="sourceLineNo">069</span> }<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
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+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.74"></a>
+<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
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-<span class="sourceLineNo">135</span> // See HBASE-20860<a name="line.135"></a>
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-<span class="sourceLineNo">430</span> // TODO:<a name="line.430"></a>
+<span class="sourceLineNo">212</span> // TODO: helpers<a name="line.212"></a>
+<span class="sourceLineNo">213</span> // ============================================================================================<a name="line.213"></a>
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+<span class="sourceLineNo">215</span> // TODO<a name="line.215"></a>
+<span class="sourceLineNo">216</span> return !getTableRegionStates(tableName).isEmpty();<a name="line.216"></a>
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+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span><a name="line.225"></a>
+<span class="sourceLineNo">226</span> private HRegionLocation createRegionForReopen(RegionStateNode node) {<a name="line.226"></a>
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+<span class="sourceLineNo">228</span> try {<a name="line.228"></a>
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+<span class="sourceLineNo">231</span> }<a name="line.231"></a>
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+<span class="sourceLineNo">239</span> }<a name="line.239"></a>
+<span class="sourceLineNo">240</span> } finally {<a name="line.240"></a>
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+<span class="sourceLineNo">244</span><a name="line.244"></a>
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+<span class="sourceLineNo">251</span> */<a name="line.251"></a>
+<span class="sourceLineNo">252</span> public List<HRegionLocation> getRegionsOfTableForReopen(TableName tableName) {<a name="line.252"></a>
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+<span class="sourceLineNo">254</span> .filter(r -> r != null).collect(Collectors.toList());<a name="line.254"></a>
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+<span class="sourceLineNo">257</span> /**<a name="line.257"></a>
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+<span class="sourceLineNo">259</span> * same with {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.259"></a>
+<span class="sourceLineNo">260</span> * <p/><a name="line.260"></a>
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+<span class="sourceLineNo">280</span> // HBASE-20921<a name="line.280"></a>
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+<span class="sourceLineNo">282</span> // merged or split, no need to check it<a name="line.282"></a>
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+<span class="sourceLineNo">294</span> } else {<a name="line.294"></a>
+<span class="sourceLineNo">295</span> // the open seq num does not change, need to reopen again<a name="line.295"></a>
+<span class="sourceLineNo">296</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.296"></a>
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+<span class="sourceLineNo">299</span> } else {<a name="line.299"></a>
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+<span class="sourceLineNo">304</span> } else {<a name="line.304"></a>
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+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
+<span class="sourceLineNo">361</span> * Returns the set of regions hosted by the specified server<a name="line.361"></a>
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+<span class="sourceLineNo">363</span> * @return set of RegionInfo hosted by the specified server<a name="line.363"></a>
+<span class="sourceLineNo">364</span> */<a name="line.364"></a>
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+<span class="sourceLineNo">370</span><a name="line.370"></a>
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+<span class="sourceLineNo">374</span> }<a name="line.374"></a>
+<span class="sourceLineNo">375</span><a name="line.375"></a>
+<span class="sourceLineNo">376</span> // ============================================================================================<a name="line.376"></a>
+<span class="sourceLineNo">377</span> // Split helpers<a name="line.377"></a>
+<span class="sourceLineNo">378</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.378"></a>
+<span class="sourceLineNo">379</span> // the ServerStateNode by calling removeServer.<a name="line.379"></a>
+<span class="sourceLineNo">380</span> // ============================================================================================<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> synchronized (serverNode) {<a name="line.384"></a>
+<span class="sourceLineNo">385</span> serverNode.setState(state);<a name="line.385"></a>
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+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span> /**<a name="line.389"></a>
+<span class="sourceLineNo">390</span> * Call this when we start meta log splitting a crashed Server.<a name="line.390"></a>
+<span class="sourceLineNo">391</span> * @see #metaLogSplit(ServerName)<a name="line.391"></a>
+<span class="sourceLineNo">392</span> */<a name="line.392"></a>
+<span class="sourceLineNo">393</span> public void metaLogSplitting(ServerName serverName) {<a name="line.393"></a>
+<span class="sourceLineNo">394</span> setServerState(serverName, ServerState.SPLITTING_META);<a name="line.394"></a>
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+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> /**<a name="line.397"></a>
+<span class="sourceLineNo">398</span> * Called after we've split the meta logs on a crashed Server.<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @see #metaLogSplitting(ServerName)<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
+<span class="sourceLineNo">401</span> public void metaLogSplit(ServerName serverName) {<a name="line.401"></a>
+<span class="sourceLineNo">402</span> setServerState(serverName, ServerState.SPLITTING_META_DONE);<a name="line.402"></a>
+<span class="sourceLineNo">403</span> }<a name="line.403"></a>
+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * Call this when we start log splitting for a crashed Server.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> * @see #logSplit(ServerName)<a name="line.407"></a>
+<span class="sourceLineNo">408</span> */<a name="line.408"></a>
+<span class="sourceLineNo">409</span> public void logSplitting(final ServerName serverName) {<a name="line.409"></a>
+<span class="sourceLineNo">410</span> setServerState(serverName, ServerState.SPLITTING);<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span><a name="line.412"></a>
+<span class="sourceLineNo">413</span> /**<a name="line.413"></a>
+<span class="sourceLineNo">414</span> * Called after we've split all logs on a crashed Server.<a name="line.414"></a>
+<span class="sourceLineNo">415</span> * @see #logSplitting(ServerName)<a name="line.415"></a>
+<span class="sourceLineNo">416</span> */<a name="line.416"></a>
+<span class="sourceLineNo">417</span> public void logSplit(final ServerName serverName) {<a name="line.417"></a>
+<span class="sourceLineNo">418</span> setServerState(serverName, ServerState.OFFLINE);<a name="line.418"></a>
+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> public void updateRegionState(RegionInfo regionInfo, State state) {<a name="line.421"></a>
+<span class="sourceLineNo">422</span> RegionStateNode regionNode = getOrCreateRegionStateNode(regionInfo);<a name="line.422"></a>
+<span class="sourceLineNo">423</span> regionNode.lock();<a name="line.423"></a>
+<span class="sourceLineNo">424</span> try {<a name="line.424"></a>
+<span class="sourceLineNo">425</span> regionNode.setState(state);<a name="line.425"></a>
+<span class="sourceLineNo">426</span> } finally {<a name="line.426"></a>
+<span class="sourceLineNo">427</span> regionNode.unlock();<a name="line.427"></a>
+<span class="sourceLineNo">428</span> }<a name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
<span class="sourceLineNo">431</span> // ============================================================================================<a name="line.431"></a>
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-<span class="sourceLineNo">433</span> final List<RegionInfo> result = new ArrayList<RegionInfo>();<a name="line.433"></a>
-<span class="sourceLineNo">434</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.434"></a>
-<span class="sourceLineNo">435</span> if (!node.isInTransition()) {<a name="line.435"></a>
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-<span class="sourceLineNo">441</span><a name="line.441"></a>
-<span class="sourceLineNo">442</span> public boolean isRegionInState(RegionInfo regionInfo, State... state) {<a name="line.442"></a>
-<span class="sourceLineNo">443</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.443"></a>
-<span class="sourceLineNo">444</span> if (regionNode != null) {<a name="line.444"></a>
-<span class="sourceLineNo">445</span> regionNode.lock();<a name="line.445"></a>
-<span class="sourceLineNo">446</span> try {<a name="line.446"></a>
-<span class="sourceLineNo">447</span> return regionNode.isInState(state);<a name="line.447"></a>
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-<span class="sourceLineNo">449</span> regionNode.unlock();<a name="line.449"></a>
-<span class="sourceLineNo">450</span> }<a name="line.450"></a>
-<span class="sourceLineNo">451</span> }<a name="line.451"></a>
-<span class="sourceLineNo">452</span> return false;<a name="line.452"></a>
-<span class="sourceLineNo">453</span> }<a name="line.453"></a>
-<span class="sourceLineNo">454</span><a name="line.454"></a>
-<span class="sourceLineNo">455</span> public boolean isRegionOnline(final RegionInfo regionInfo) {<a name="line.455"></a>
-<span class="sourceLineNo">456</span> return isRegionInState(regionInfo, State.OPEN);<a name="line.456"></a>
-<span class="sourceLineNo">457</span> }<a name="line.457"></a>
-<span class="sourceLineNo">458</span><a name="line.458"></a>
-<span class="sourceLineNo">459</span> /**<a name="line.459"></a>
-<span class="sourceLineNo">460</span> * @return True if region is offline (In OFFLINE or CLOSED state).<a name="line.460"></a>
-<span class="sourceLineNo">461</span> */<a name="line.461"></a>
-<span class="sourceLineNo">462</span> public boolean isRegionOffline(final RegionInfo regionInfo) {<a name="line.462"></a>
-<span class="sourceLineNo">463</span> return isRegionInState(regionInfo, State.OFFLINE, State.CLOSED);<a name="line.463"></a>
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-<span class="sourceLineNo">465</span><a name="line.465"></a>
-<span class="sourceLineNo">466</span> public Map<ServerName, List<RegionInfo>> getSnapShotOfAssignment(<a name="line.466"></a>
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-<span class="sourceLineNo">468</span> final Map<ServerName, List<RegionInfo>> result = new HashMap<ServerName, List<RegionInfo>>();<a name="line.468"></a>
-<span class="sourceLineNo">469</span> if (regions != null) {<a name="line.469"></a>
-<span class="sourceLineNo">470</span> for (RegionInfo hri : regions) {<a name="line.470"></a>
-<span class="sourceLineNo">471</span> final RegionStateNode node = getRegionStateNode(hri);<a name="line.471"></a>
-<span class="sourceLineNo">472</span> if (node == null) {<a name="line.472"></a>
-<span class="sourceLineNo">473</span> continue;<a name="line.473"></a>
-<span class="sourceLineNo">474</span> }<a name="line.474"></a>
-<span class="sourceLineNo">475</span> createSnapshot(node, result);<a name="line.475"></a>
-<span class="sourceLineNo">476</span> }<a name="line.476"></a>
-<span class="sourceLineNo">477</span> } else {<a name="line.477"></a>
-<span class="sourceLineNo">478</span> for (RegionStateNode node : regionsMap.values()) {<a name="line.478"></a>
-<span class="sourceLineNo">479</span> if (node == null) {<a name="line.479"></a>
-<span class="sourceLineNo">480</span> continue;<a name="line.480"></a>
-<span class="sourceLineNo">481</span> }<a name="line.481"></a>
-<span class="sourceLineNo">482</span> createSnapshot(node, result);<a name="line.482"></a>
-<span class="sourceLineNo">483</span> }<a name="line.483"></a>
-<span class="sourceLineNo">484</span> }<a name="line.484"></a>
-<span class="sourceLineNo">485</span> return result;<a name="line.485"></a>
-<span class="sourceLineNo">486</span> }<a name="line.486"></a>
-<span class="sourceLineNo">487</span><a name="line.487"></a>
-<span class="sourceLineNo">488</span> private void createSnapshot(RegionStateNode node, Map<ServerName, List<RegionInfo>> result) {<a name="line.488"></a>
-<span class="sourceLineNo">489</span> final ServerName serverName = node.getRegionLocation();<a name="line.489"></a>
-<span class="sourceLineNo">490</span> if (serverName == null) {<a name="line.490"></a>
-<span class="sourceLineNo">491</span> return;<a name="line.491"></a>
-<span class="sourceLineNo">492</span> }<a name="line.492"></a>
-<span class="sourceLineNo">493</span><a name="line.493"></a>
-<span class="sourceLineNo">494</span> List<RegionInfo> serverRegions = result.get(serverName);<a name="line.494"></a>
-<span class="sourceLineNo">495</span> if (serverRegions == null) {<a name="line.495"></a>
-<span class="sourceLineNo">496</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.496"></a>
-<span class="sourceLineNo">497</span> result.put(serverName, serverRegions);<a name="line.497"></a>
-<span class="sourceLineNo">498</span> }<a name="line.498"></a>
-<span class="sourceLineNo">499</span> serverRegions.add(node.getRegionInfo());<a name="line.499"></a>
-<span class="sourceLineNo">500</span> }<a name="line.500"></a>
-<span class="sourceLineNo">501</span><a name="line.501"></a>
-<span class="sourceLineNo">502</span> public Map<RegionInfo, ServerName> getRegionAssignments() {<a name="line.502"></a>
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-<span class="sourceLineNo">510</span> public Map<RegionState.State, List<RegionInfo>> getRegionByStateOfTable(TableName tableName) {<a name="line.510"></a>
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-<span class="sourceLineNo">513</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.513"></a>
-<span class="sourceLineNo">514</span> for (int i = 0; i < states.length; ++i) {<a name="line.514"></a>
-<span class="sourceLineNo">515</span> tableRegions.put(states[i], new ArrayList<RegionInfo>());<a name="line.515"></a>
-<span class="sourceLineNo">516</span> }<a name="line.516"></a>
-<span class="sourceLineNo">517</span><a name="line.517"></a>
-<span class="sourceLineNo">518</span> for (RegionStateNode node: regionsMap.values()) {<a name="line.518"></a>
-<span class="sourceLineNo">519</span> if (node.getTable().equals(tableName)) {<a name="line.519"></a>
-<span class="sourceLineNo">520</span> tableRegions.get(node.getState()).add(node.getRegionInfo());<a name="line.520"></a>
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-<span class="sourceLineNo">523</span> return tableRegions;<a name="line.523"></a>
-<span class="sourceLineNo">524</span> }<a name="line.524"></a>
-<span class="sourceLineNo">525</span><a name="line.525"></a>
-<span class="sourceLineNo">526</span> public ServerName getRegionServerOfRegion(RegionInfo regionInfo) {<a name="line.526"></a>
-<span class="sourceLineNo">527</span> RegionStateNode regionNode = getRegionStateNode(regionInfo);<a name="line.527"></a>
-<span class="sourceLineNo">528</span> if (regionNode != null) {<a name="line.528"></a>
-<span class="sourceLineNo">529</span> regionNode.lock();<a name="line.529"></a>
-<span class="sourceLineNo">530</span> try {<a name="line.530"></a>
-<span class="sourceLineNo">531</span> ServerName server = regionNode.getRegionLocation();<a name="line.531"></a>
-<span class="sourceLineNo">532</span> return server != null ? server : regionNode.getLastHost();<a name="line.532"></a>
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-<span class="s
<TRUNCATED>
[10/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.Type.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.Type.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.Type.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.Type.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.Type.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
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-<span class="sourceLineNo">1513</span> String randomAssignMsg = "";<a name="line.1513"></a>
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-<span class="sourceLineNo">1517</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1517"></a>
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-<span class="sourceLineNo">1523</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> return assignments;<a name="line.1524"></a>
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+<span class="sourceLineNo">1512</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1512"></a>
+<span class="sourceLineNo">1513</span> assignments.get(target).add(region);<a name="line.1513"></a>
+<span class="sourceLineNo">1514</span> numRandomAssignments++;<a name="line.1514"></a>
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+<span class="sourceLineNo">1517</span><a name="line.1517"></a>
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+<span class="sourceLineNo">1523</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1523"></a>
+<span class="sourceLineNo">1524</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1524"></a>
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+<span class="sourceLineNo">1550</span> public void stop(String why) {<a name="line.1550"></a>
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+<span class="sourceLineNo">1552</span> stopped = true;<a name="line.1552"></a>
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+<span class="sourceLineNo">1559</span> List<ServerName> servers) {<a name="line.1559"></a>
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+<span class="sourceLineNo">1561</span> ServerName sn = null;<a name="line.1561"></a>
+<span class="sourceLineNo">1562</span> final int maxIterations = numServers * 4;<a name="line.1562"></a>
+<span class="sourceLineNo">1563</span> int iterations = 0;<a name="line.1563"></a>
+<span class="sourceLineNo">1564</span> List<ServerName> usedSNs = new ArrayList<>(servers.size());<a name="line.1564"></a>
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+<span class="sourceLineNo">1608</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1608"></a>
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+<span class="sourceLineNo">1613</span> unassignedRegions.add(region);<a name="line.1613"></a>
+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
+<span class="sourceLineNo">1615</span> serverRegions.add(region);<a name="line.1615"></a>
+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
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+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
+<span class="sourceLineNo">1621</span> }<a name="line.1621"></a>
+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.Action.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
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-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
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-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
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-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
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-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
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-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
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-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
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-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
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+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
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+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
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+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
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+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
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+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
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+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> }<a name="line.1510"></a>
-<span class="sourceLineNo">1511</span> }<a name="line.1511"></a>
-<span class="sourceLineNo">1512</span><a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> String randomAssignMsg = "";<a name="line.1513"></a>
-<span class="sourceLineNo">1514</span> if (numRandomAssignments > 0) {<a name="line.1514"></a>
-<span class="sourceLineNo">1515</span> randomAssignMsg =<a name="line.1515"></a>
-<span class="sourceLineNo">1516</span> numRandomAssignments + " regions were assigned "<a name="line.1516"></a>
-<span class="sourceLineNo">1517</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1517"></a>
-<span class="sourceLineNo">1518</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1519"></a>
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-<span class="sourceLineNo">1521</span><a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> LOG.info("Reassigned " + regions.size() + " regions. " + numRetainedAssigments<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> return assignments;<a name="line.1524"></a>
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+<span class="sourceLineNo">1511</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1511"></a>
+<span class="sourceLineNo">1512</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1512"></a>
+<span class="sourceLineNo">1513</span> assignments.get(target).add(region);<a name="line.1513"></a>
+<span class="sourceLineNo">1514</span> numRandomAssignments++;<a name="line.1514"></a>
+<span class="sourceLineNo">1515</span> }<a name="line.1515"></a>
+<span class="sourceLineNo">1516</span> }<a name="line.1516"></a>
+<span class="sourceLineNo">1517</span><a name="line.1517"></a>
+<span class="sourceLineNo">1518</span> String randomAssignMsg = "";<a name="line.1518"></a>
+<span class="sourceLineNo">1519</span> if (numRandomAssignments > 0) {<a name="line.1519"></a>
+<span class="sourceLineNo">1520</span> randomAssignMsg =<a name="line.1520"></a>
+<span class="sourceLineNo">1521</span> numRandomAssignments + " regions were assigned "<a name="line.1521"></a>
+<span class="sourceLineNo">1522</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1522"></a>
+<span class="sourceLineNo">1523</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1523"></a>
+<span class="sourceLineNo">1524</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1524"></a>
+<span class="sourceLineNo">1525</span> }<a name="line.1525"></a>
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-<span class="sourceLineNo">1531</span> @Override<a name="line.1531"></a>
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-<span class="sourceLineNo">1535</span> @Override<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.1536"></a>
-<span class="sourceLineNo">1537</span> }<a name="line.1537"></a>
-<span class="sourceLineNo">1538</span><a name="line.1538"></a>
-<span class="sourceLineNo">1539</span> @Override<a name="line.1539"></a>
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-<span class="sourceLineNo">1541</span> return stopped;<a name="line.1541"></a>
+<span class="sourceLineNo">1527</span> LOG.info("Reassigned " + regions.size() + " regions. " + numRetainedAssigments<a name="line.1527"></a>
+<span class="sourceLineNo">1528</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1528"></a>
+<span class="sourceLineNo">1529</span> return assignments;<a name="line.1529"></a>
+<span class="sourceLineNo">1530</span> }<a name="line.1530"></a>
+<span class="sourceLineNo">1531</span><a name="line.1531"></a>
+<span class="sourceLineNo">1532</span> @Override<a name="line.1532"></a>
+<span class="sourceLineNo">1533</span> public void initialize() throws HBaseIOException{<a name="line.1533"></a>
+<span class="sourceLineNo">1534</span> }<a name="line.1534"></a>
+<span class="sourceLineNo">1535</span><a name="line.1535"></a>
+<span class="sourceLineNo">1536</span> @Override<a name="line.1536"></a>
+<span class="sourceLineNo">1537</span> public void regionOnline(RegionInfo regionInfo, ServerName sn) {<a name="line.1537"></a>
+<span class="sourceLineNo">1538</span> }<a name="line.1538"></a>
+<span class="sourceLineNo">1539</span><a name="line.1539"></a>
+<span class="sourceLineNo">1540</span> @Override<a name="line.1540"></a>
+<span class="sourceLineNo">1541</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.1541"></a>
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<span class="sourceLineNo">1543</span><a name="line.1543"></a>
<span class="sourceLineNo">1544</span> @Override<a name="line.1544"></a>
-<span class="sourceLineNo">1545</span> public void stop(String why) {<a name="line.1545"></a>
-<span class="sourceLineNo">1546</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1546"></a>
-<span class="sourceLineNo">1547</span> stopped = true;<a name="line.1547"></a>
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-<span class="sourceLineNo">1568</span> if (iterations >= maxIterations) {<a name="line.1568"></a>
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-<span class="sourceLineNo">1570</span> // availability<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> for (ServerName unusedServer : servers) {<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span> // check if any other unused server is there for us to use.<a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1574"></a>
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-<span class="sourceLineNo">1577</span> break;<a name="line.1577"></a>
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-<span class="sourceLineNo">1586</span> /**<a name="line.1586"></a>
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-<span class="sourceLineNo">1592</span><a name="line.1592"></a>
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[04/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.html
index 2e8f503..f0adcdb 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabels.html
@@ -431,464 +431,465 @@
<span class="sourceLineNo">423</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.423"></a>
<span class="sourceLineNo">424</span> VisibilityClient.setAuths(conn, auths, user);<a name="line.424"></a>
<span class="sourceLineNo">425</span> } catch (Throwable e) {<a name="line.425"></a>
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-<span class="sourceLineNo">435</span> Result result = null;<a name="line.435"></a>
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-<span class="sourceLineNo">438</span> results.add(result);<a name="line.438"></a>
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-<span class="sourceLineNo">442</span> assertTrue(auths.contains(CONFIDENTIAL));<a name="line.442"></a>
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-<span class="sourceLineNo">461</span> assertTrue(authsList.contains(CONFIDENTIAL));<a name="line.461"></a>
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+<span class="sourceLineNo">521</span> // Removing the auths for SECRET and CONFIDENTIAL for the user.<a name="line.521"></a>
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+<span class="sourceLineNo">602</span> byte[] val = Bytes.toBytes(1L);<a name="line.602"></a>
+<span class="sourceLineNo">603</span> Put put = new Put(row1);<a name="line.603"></a>
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+<span class="sourceLineNo">607</span> Get get = new Get(row1);<a name="line.607"></a>
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+<span class="sourceLineNo">628</span> byte[] val = Bytes.toBytes("a");<a name="line.628"></a>
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+<span class="sourceLineNo">697</span> final byte[] v2 = Bytes.toBytes("101");<a name="line.697"></a>
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+<span class="sourceLineNo">718</span> put.addColumn(fam, qual2, 4L, v2);<a name="line.718"></a>
+<span class="sourceLineNo">719</span> put.addColumn(fam2, qual, 4L, v2);<a name="line.719"></a>
+<span class="sourceLineNo">720</span> put.addColumn(fam2, qual2, 4L, v2);<a name="line.720"></a>
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+<span class="sourceLineNo">726</span> put.addColumn(fam, qual2, 3L, v1);<a name="line.726"></a>
+<span class="sourceLineNo">727</span> put.addColumn(fam2, qual, 3L, v1);<a name="line.727"></a>
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+<span class="sourceLineNo">734</span> put.addColumn(fam2, qual, 4L, v2);<a name="line.734"></a>
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+<span class="sourceLineNo">736</span> put.setCellVisibility(new CellVisibility(SECRET));<a name="line.736"></a>
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+<td class="colLast"><span class="typeNameLabel">RegionStates.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStates.html#isReplicaAvailableForRegion-org.apache.hadoop.hbase.client.RegionInfo-">isReplicaAvailableForRegion</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> info)</code> </td>
+</tr>
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#markRegionAsMerged-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">markRegionAsMerged</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> child,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
@@ -3126,96 +3130,96 @@ Input/OutputFormats, a table indexing MapReduce job, and utility methods.</div>
<div class="block">When called here, the merge has happened.</div>
</td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#markRegionAsSplit-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">markRegionAsSplit</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> parent,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterA,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> daughterB)</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.html#mergeRegions-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-">mergeRegions</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> child,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriA,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriB,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html" title="class in org.apache.hadoop.hbase.master.assignment">TransitRegionStateProcedure</a></code></td>
<td class="colLast"><span class="typeNameLabel">TransitRegionStateProcedure.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html#move-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-">move</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> targetServer)</code> </td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#move-org.apache.hadoop.hbase.client.RegionInfo-">move</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> </td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#offlineRegion-org.apache.hadoop.hbase.client.RegionInfo-">offlineRegion</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> </td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#onlineRegion-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-">onlineRegion</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStates.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStates.html#removeFromFailedOpen-org.apache.hadoop.hbase.client.RegionInfo-">removeFromFailedOpen</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> </td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStates.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStates.html#removeFromOfflineRegions-org.apache.hadoop.hbase.client.RegionInfo-">removeFromOfflineRegions</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> </td>
</tr>
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<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html" title="class in org.apache.hadoop.hbase.master.assignment">TransitRegionStateProcedure</a></code></td>
<td class="colLast"><span class="typeNameLabel">TransitRegionStateProcedure.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html#reopen-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-org.apache.hadoop.hbase.client.RegionInfo-">reopen</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> </td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#setMetaAssigned-org.apache.hadoop.hbase.client.RegionInfo-boolean-">setMetaAssigned</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> metaRegionInfo,
boolean assigned)</code> </td>
</tr>
-<tr class="rowColor">
+<tr class="altColor">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionTransitionProcedure.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionTransitionProcedure.html#setRegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">setRegionInfo</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span> </div>
</td>
</tr>
-<tr class="altColor">
+<tr class="rowColor">
<td class="colFirst"><code>private boolean</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#shouldAssignFavoredNodes-org.apache.hadoop.hbase.client.RegionInfo-">shouldAssignFavoredNodes</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> </td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.html#splitRegion-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-">splitRegion</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> parent,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriA,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriB,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName)</code> </td>
</tr>
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<td class="colFirst"><code>static <a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html" title="class in org.apache.hadoop.hbase.master.assignment">TransitRegionStateProcedure</a></code></td>
<td class="colLast"><span class="typeNameLabel">TransitRegionStateProcedure.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/TransitRegionStateProcedure.html#unassign-org.apache.hadoop.hbase.master.procedure.MasterProcedureEnv-org.apache.hadoop.hbase.client.RegionInfo-">unassign</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/master/procedure/MasterProcedureEnv.html" title="class in org.apache.hadoop.hbase.master.procedure">MasterProcedureEnv</a> env,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> region)</code> </td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#unassign-org.apache.hadoop.hbase.client.RegionInfo-">unassign</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code> </td>
</tr>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.html#updateMetaLocation-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.master.RegionState.State-">updateMetaLocation</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.State.html" title="enum in org.apache.hadoop.hbase.master">RegionState.State</a> state)</code> </td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.html#updateRegionLocation-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.master.RegionState.State-org.apache.hadoop.hbase.client.Put-">updateRegionLocation</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.State.html" title="enum in org.apache.hadoop.hbase.master">RegionState.State</a> state,
<a href="../../../../../../org/apache/hadoop/hbase/client/Put.html" title="class in org.apache.hadoop.hbase.client">Put</a> put)</code> </td>
</tr>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#updateRegionMergeTransition-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">updateRegionMergeTransition</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode state,
@@ -3223,7 +3227,7 @@ Input/OutputFormats, a table indexing MapReduce job, and utility methods.</div>
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriA,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriB)</code> </td>
</tr>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#updateRegionSplitTransition-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.client.RegionInfo-">updateRegionSplitTransition</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode state,
@@ -3231,19 +3235,19 @@ Input/OutputFormats, a table indexing MapReduce job, and utility methods.</div>
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriA,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> hriB)</code> </td>
</tr>
-<tr class="altColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStates.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStates.html#updateRegionState-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.master.RegionState.State-">updateRegionState</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.State.html" title="enum in org.apache.hadoop.hbase.master">RegionState.State</a> state)</code> </td>
</tr>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#updateRegionTransition-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode-org.apache.hadoop.hbase.client.RegionInfo-long-">updateRegionTransition</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> serverName,
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos.RegionStateTransition.TransitionCode state,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
long seqId)</code> </td>
</tr>
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<td class="colFirst"><code>private void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.html#updateUserRegionLocation-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.master.RegionState.State-org.apache.hadoop.hbase.ServerName-long-long-">updateUserRegionLocation</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
<a href="../../../../../../org/apache/hadoop/hbase/master/RegionState.State.html" title="enum in org.apache.hadoop.hbase.master">RegionState.State</a> state,
@@ -3251,7 +3255,7 @@ Input/OutputFormats, a table indexing MapReduce job, and utility methods.</div>
long openSeqNum,
long pid)</code> </td>
</tr>
-<tr class="rowColor">
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><span class="typeNameLabel">RegionStateStore.RegionStateVisitor.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/RegionStateStore.RegionStateVisitor.html#visitRegionState-org.apache.hadoop.hbase.client.Result-org.apache.hadoop.hbase.client.RegionInfo-org.apache.hadoop.hbase.master.RegionState.State-org.apache.hadoop.hbase.ServerName-org.apache.hadoop.hbase.ServerName-long-">visitRegionState</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/client/Result.html" title="class in org.apache.hadoop.hbase.client">Result</a> result,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo,
@@ -3260,7 +3264,7 @@ Input/OutputFormats, a table indexing MapReduce job, and utility methods.</div>
<a href="../../../../../../org/apache/hadoop/hbase/ServerName.html" title="class in org.apache.hadoop.hbase">ServerName</a> lastHost,
long openSeqNum)</code> </td>
</tr>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><span class="typeNameLabel">AssignmentManager.</span><code><span class="memberNameLink"><a href="../../../../../../org/apache/hadoop/hbase/master/assignment/AssignmentManager.html#waitMetaAssigned-org.apache.hadoop.hbase.procedure2.Procedure-org.apache.hadoop.hbase.client.RegionInfo-">waitMetaAssigned</a></span>(<a href="../../../../../../org/apache/hadoop/hbase/procedure2/Procedure.html" title="class in org.apache.hadoop.hbase.procedure2">Procedure</a><?> proc,
<a href="../../../../../../org/apache/hadoop/hbase/client/RegionInfo.html" title="interface in org.apache.hadoop.hbase.client">RegionInfo</a> regionInfo)</code>
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-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
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<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
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-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
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-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
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-<span class="sourceLineNo">1524</span> return assignments;<a name="line.1524"></a>
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+<span class="sourceLineNo">1512</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1512"></a>
+<span class="sourceLineNo">1513</span> assignments.get(target).add(region);<a name="line.1513"></a>
+<span class="sourceLineNo">1514</span> numRandomAssignments++;<a name="line.1514"></a>
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+<span class="sourceLineNo">1516</span> }<a name="line.1516"></a>
+<span class="sourceLineNo">1517</span><a name="line.1517"></a>
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+<span class="sourceLineNo">1522</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1522"></a>
+<span class="sourceLineNo">1523</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1523"></a>
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-<span class="sourceLineNo">1541</span> return stopped;<a name="line.1541"></a>
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-<span class="sourceLineNo">1602</span> for (int j = 0; j < numServers; j++) {<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> unassignedRegions.add(region);<a name="line.1608"></a>
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-<span class="sourceLineNo">1610</span> serverRegions.add(region);<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> cluster.doAssignRegion(region, server);<a name="line.1611"></a>
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-<span class="sourceLineNo">1614</span> assignments.put(server, serverRegions);<a name="line.1614"></a>
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-<span class="sourceLineNo">1619</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1619"></a>
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-<span class="sourceLineNo">1621</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> } else {<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> return new HashMap<>();<a name="line.1624"></a>
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-<span class="sourceLineNo">1628</span> @Override<a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> public void onConfigurationChange(Configuration conf) {<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span>}<a name="line.1631"></a>
+<span class="sourceLineNo">1545</span> public boolean isStopped() {<a name="line.1545"></a>
+<span class="sourceLineNo">1546</span> return stopped;<a name="line.1546"></a>
+<span class="sourceLineNo">1547</span> }<a name="line.1547"></a>
+<span class="sourceLineNo">1548</span><a name="line.1548"></a>
+<span class="sourceLineNo">1549</span> @Override<a name="line.1549"></a>
+<span class="sourceLineNo">1550</span> public void stop(String why) {<a name="line.1550"></a>
+<span class="sourceLineNo">1551</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1551"></a>
+<span class="sourceLineNo">1552</span> stopped = true;<a name="line.1552"></a>
+<span class="sourceLineNo">1553</span> }<a name="line.1553"></a>
+<span class="sourceLineNo">1554</span><a name="line.1554"></a>
+<span class="sourceLineNo">1555</span> /**<a name="line.1555"></a>
+<span class="sourceLineNo">1556</span> * Used to assign a single region to a random server.<a name="line.1556"></a>
+<span class="sourceLineNo">1557</span> */<a name="line.1557"></a>
+<span class="sourceLineNo">1558</span> private ServerName randomAssignment(Cluster cluster, RegionInfo regionInfo,<a name="line.1558"></a>
+<span class="sourceLineNo">1559</span> List<ServerName> servers) {<a name="line.1559"></a>
+<span class="sourceLineNo">1560</span> int numServers = servers.size(); // servers is not null, numServers > 1<a name="line.1560"></a>
+<span class="sourceLineNo">1561</span> ServerName sn = null;<a name="line.1561"></a>
+<span class="sourceLineNo">1562</span> final int maxIterations = numServers * 4;<a name="line.1562"></a>
+<span class="sourceLineNo">1563</span> int iterations = 0;<a name="line.1563"></a>
+<span class="sourceLineNo">1564</span> List<ServerName> usedSNs = new ArrayList<>(servers.size());<a name="line.1564"></a>
+<span class="sourceLineNo">1565</span> do {<a name="line.1565"></a>
+<span class="sourceLineNo">1566</span> int i = RANDOM.nextInt(numServers);<a name="line.1566"></a>
+<span class="sourceLineNo">1567</span> sn = servers.get(i);<a name="line.1567"></a>
+<span class="sourceLineNo">1568</span> if (!usedSNs.contains(sn)) {<a name="line.1568"></a>
+<span class="sourceLineNo">1569</span> usedSNs.add(sn);<a name="line.1569"></a>
+<span class="sourceLineNo">1570</span> }<a name="line.1570"></a>
+<span class="sourceLineNo">1571</span> } while (cluster.wouldLowerAvailability(regionInfo, sn)<a name="line.1571"></a>
+<span class="sourceLineNo">1572</span> && iterations++ < maxIterations);<a name="line.1572"></a>
+<span class="sourceLineNo">1573</span> if (iterations >= maxIterations) {<a name="line.1573"></a>
+<span class="sourceLineNo">1574</span> // We have reached the max. Means the servers that we collected is still lowering the<a name="line.1574"></a>
+<span class="sourceLineNo">1575</span> // availability<a name="line.1575"></a>
+<span class="sourceLineNo">1576</span> for (ServerName unusedServer : servers) {<a name="line.1576"></a>
+<span class="sourceLineNo">1577</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1577"></a>
+<span class="sourceLineNo">1578</span> // check if any other unused server is there for us to use.<a name="line.1578"></a>
+<span class="sourceLineNo">1579</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1579"></a>
+<span class="sourceLineNo">1580</span> if (!cluster.wouldLowerAvailability(regionInfo, unusedServer)) {<a name="line.1580"></a>
+<span class="sourceLineNo">1581</span> sn = unusedServer;<a name="line.1581"></a>
+<span class="sourceLineNo">1582</span> break;<a name="line.1582"></a>
+<span class="sourceLineNo">1583</span> }<a name="line.1583"></a>
+<span class="sourceLineNo">1584</span> }<a name="line.1584"></a>
+<span class="sourceLineNo">1585</span> }<a name="line.1585"></a>
+<span class="sourceLineNo">1586</span> }<a name="line.1586"></a>
+<span class="sourceLineNo">1587</span> cluster.doAssignRegion(regionInfo, sn);<a name="line.1587"></a>
+<span class="sourceLineNo">1588</span> return sn;<a name="line.1588"></a>
+<span class="sourceLineNo">1589</span> }<a name="line.1589"></a>
+<span class="sourceLineNo">1590</span><a name="line.1590"></a>
+<span class="sourceLineNo">1591</span> /**<a name="line.1591"></a>
+<span class="sourceLineNo">1592</span> * Round robin a list of regions to a list of servers<a name="line.1592"></a>
+<span class="sourceLineNo">1593</span> */<a name="line.1593"></a>
+<span class="sourceLineNo">1594</span> private void roundRobinAssignment(Cluster cluster, List<RegionInfo> regions,<a name="line.1594"></a>
+<span class="sourceLineNo">1595</span> List<RegionInfo> unassignedRegions, List<ServerName> servers,<a name="line.1595"></a>
+<span class="sourceLineNo">1596</span> Map<ServerName, List<RegionInfo>> assignments) {<a name="line.1596"></a>
+<span class="sourceLineNo">1597</span><a name="line.1597"></a>
+<span class="sourceLineNo">1598</span> int numServers = servers.size();<a name="line.1598"></a>
+<span class="sourceLineNo">1599</span> int numRegions = regions.size();<a name="line.1599"></a>
+<span class="sourceLineNo">1600</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1600"></a>
+<span class="sourceLineNo">1601</span> int serverIdx = 0;<a name="line.1601"></a>
+<span class="sourceLineNo">1602</span> if (numServers > 1) {<a name="line.1602"></a>
+<span class="sourceLineNo">1603</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1603"></a>
+<span class="sourceLineNo">1604</span> }<a name="line.1604"></a>
+<span class="sourceLineNo">1605</span> int regionIdx = 0;<a name="line.1605"></a>
+<span class="sourceLineNo">1606</span><a name="line.1606"></a>
+<span class="sourceLineNo">1607</span> for (int j = 0; j < numServers; j++) {<a name="line.1607"></a>
+<span class="sourceLineNo">1608</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1608"></a>
+<span class="sourceLineNo">1609</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1609"></a>
+<span class="sourceLineNo">1610</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1610"></a>
+<span class="sourceLineNo">1611</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1611"></a>
+<span class="sourceLineNo">1612</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1612"></a>
+<span class="sourceLineNo">1613</span> unassignedRegions.add(region);<a name="line.1613"></a>
+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
+<span class="sourceLineNo">1615</span> serverRegions.add(region);<a name="line.1615"></a>
+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
+<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
+<span class="sourceLineNo">1621</span> }<a name="line.1621"></a>
+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.DefaultRackManager.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.DefaultRackManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.DefaultRackManager.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.DefaultRackManager.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.DefaultRackManager.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
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-<span class="sourceLineNo">1611</span> cluster.doAssignRegion(region, server);<a name="line.1611"></a>
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-<span class="sourceLineNo">1615</span> regionIdx++;<a name="line.1615"></a>
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-<span class="sourceLineNo">1619</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> Collection<RegionInfo> regions) {<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1621"></a>
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-<span class="sourceLineNo">1623</span> } else {<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> return new HashMap<>();<a name="line.1624"></a>
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-<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span>}<a name="line.1631"></a>
+<span class="sourceLineNo">1545</span> public boolean isStopped() {<a name="line.1545"></a>
+<span class="sourceLineNo">1546</span> return stopped;<a name="line.1546"></a>
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+<span class="sourceLineNo">1549</span> @Override<a name="line.1549"></a>
+<span class="sourceLineNo">1550</span> public void stop(String why) {<a name="line.1550"></a>
+<span class="sourceLineNo">1551</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1551"></a>
+<span class="sourceLineNo">1552</span> stopped = true;<a name="line.1552"></a>
+<span class="sourceLineNo">1553</span> }<a name="line.1553"></a>
+<span class="sourceLineNo">1554</span><a name="line.1554"></a>
+<span class="sourceLineNo">1555</span> /**<a name="line.1555"></a>
+<span class="sourceLineNo">1556</span> * Used to assign a single region to a random server.<a name="line.1556"></a>
+<span class="sourceLineNo">1557</span> */<a name="line.1557"></a>
+<span class="sourceLineNo">1558</span> private ServerName randomAssignment(Cluster cluster, RegionInfo regionInfo,<a name="line.1558"></a>
+<span class="sourceLineNo">1559</span> List<ServerName> servers) {<a name="line.1559"></a>
+<span class="sourceLineNo">1560</span> int numServers = servers.size(); // servers is not null, numServers > 1<a name="line.1560"></a>
+<span class="sourceLineNo">1561</span> ServerName sn = null;<a name="line.1561"></a>
+<span class="sourceLineNo">1562</span> final int maxIterations = numServers * 4;<a name="line.1562"></a>
+<span class="sourceLineNo">1563</span> int iterations = 0;<a name="line.1563"></a>
+<span class="sourceLineNo">1564</span> List<ServerName> usedSNs = new ArrayList<>(servers.size());<a name="line.1564"></a>
+<span class="sourceLineNo">1565</span> do {<a name="line.1565"></a>
+<span class="sourceLineNo">1566</span> int i = RANDOM.nextInt(numServers);<a name="line.1566"></a>
+<span class="sourceLineNo">1567</span> sn = servers.get(i);<a name="line.1567"></a>
+<span class="sourceLineNo">1568</span> if (!usedSNs.contains(sn)) {<a name="line.1568"></a>
+<span class="sourceLineNo">1569</span> usedSNs.add(sn);<a name="line.1569"></a>
+<span class="sourceLineNo">1570</span> }<a name="line.1570"></a>
+<span class="sourceLineNo">1571</span> } while (cluster.wouldLowerAvailability(regionInfo, sn)<a name="line.1571"></a>
+<span class="sourceLineNo">1572</span> && iterations++ < maxIterations);<a name="line.1572"></a>
+<span class="sourceLineNo">1573</span> if (iterations >= maxIterations) {<a name="line.1573"></a>
+<span class="sourceLineNo">1574</span> // We have reached the max. Means the servers that we collected is still lowering the<a name="line.1574"></a>
+<span class="sourceLineNo">1575</span> // availability<a name="line.1575"></a>
+<span class="sourceLineNo">1576</span> for (ServerName unusedServer : servers) {<a name="line.1576"></a>
+<span class="sourceLineNo">1577</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1577"></a>
+<span class="sourceLineNo">1578</span> // check if any other unused server is there for us to use.<a name="line.1578"></a>
+<span class="sourceLineNo">1579</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1579"></a>
+<span class="sourceLineNo">1580</span> if (!cluster.wouldLowerAvailability(regionInfo, unusedServer)) {<a name="line.1580"></a>
+<span class="sourceLineNo">1581</span> sn = unusedServer;<a name="line.1581"></a>
+<span class="sourceLineNo">1582</span> break;<a name="line.1582"></a>
+<span class="sourceLineNo">1583</span> }<a name="line.1583"></a>
+<span class="sourceLineNo">1584</span> }<a name="line.1584"></a>
+<span class="sourceLineNo">1585</span> }<a name="line.1585"></a>
+<span class="sourceLineNo">1586</span> }<a name="line.1586"></a>
+<span class="sourceLineNo">1587</span> cluster.doAssignRegion(regionInfo, sn);<a name="line.1587"></a>
+<span class="sourceLineNo">1588</span> return sn;<a name="line.1588"></a>
+<span class="sourceLineNo">1589</span> }<a name="line.1589"></a>
+<span class="sourceLineNo">1590</span><a name="line.1590"></a>
+<span class="sourceLineNo">1591</span> /**<a name="line.1591"></a>
+<span class="sourceLineNo">1592</span> * Round robin a list of regions to a list of servers<a name="line.1592"></a>
+<span class="sourceLineNo">1593</span> */<a name="line.1593"></a>
+<span class="sourceLineNo">1594</span> private void roundRobinAssignment(Cluster cluster, List<RegionInfo> regions,<a name="line.1594"></a>
+<span class="sourceLineNo">1595</span> List<RegionInfo> unassignedRegions, List<ServerName> servers,<a name="line.1595"></a>
+<span class="sourceLineNo">1596</span> Map<ServerName, List<RegionInfo>> assignments) {<a name="line.1596"></a>
+<span class="sourceLineNo">1597</span><a name="line.1597"></a>
+<span class="sourceLineNo">1598</span> int numServers = servers.size();<a name="line.1598"></a>
+<span class="sourceLineNo">1599</span> int numRegions = regions.size();<a name="line.1599"></a>
+<span class="sourceLineNo">1600</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1600"></a>
+<span class="sourceLineNo">1601</span> int serverIdx = 0;<a name="line.1601"></a>
+<span class="sourceLineNo">1602</span> if (numServers > 1) {<a name="line.1602"></a>
+<span class="sourceLineNo">1603</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1603"></a>
+<span class="sourceLineNo">1604</span> }<a name="line.1604"></a>
+<span class="sourceLineNo">1605</span> int regionIdx = 0;<a name="line.1605"></a>
+<span class="sourceLineNo">1606</span><a name="line.1606"></a>
+<span class="sourceLineNo">1607</span> for (int j = 0; j < numServers; j++) {<a name="line.1607"></a>
+<span class="sourceLineNo">1608</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1608"></a>
+<span class="sourceLineNo">1609</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1609"></a>
+<span class="sourceLineNo">1610</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1610"></a>
+<span class="sourceLineNo">1611</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1611"></a>
+<span class="sourceLineNo">1612</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1612"></a>
+<span class="sourceLineNo">1613</span> unassignedRegions.add(region);<a name="line.1613"></a>
+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
+<span class="sourceLineNo">1615</span> serverRegions.add(region);<a name="line.1615"></a>
+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
+<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
+<span class="sourceLineNo">1621</span> }<a name="line.1621"></a>
+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
[13/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
index 314b4e9..ba2baf3 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/assignment/RegionStates.RegionFailedOpen.html
@@ -45,766 +45,788 @@
<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.ServerName;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.slf4j.Logger;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.slf4j.LoggerFactory;<a name="line.45"></a>
-<span class="sourceLineNo">046</span><a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.47"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.master.RegionState;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionState.State;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.slf4j.Logger;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.slf4j.LoggerFactory;<a name="line.47"></a>
<span class="sourceLineNo">048</span><a name="line.48"></a>
-<span class="sourceLineNo">049</span>/**<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * RegionStates contains a set of Maps that describes the in-memory state of the AM, with<a name="line.50"></a>
-<span class="sourceLineNo">051</span> * the regions available in the system, the region in transition, the offline regions and<a name="line.51"></a>
-<span class="sourceLineNo">052</span> * the servers holding regions.<a name="line.52"></a>
-<span class="sourceLineNo">053</span> */<a name="line.53"></a>
-<span class="sourceLineNo">054</span>@InterfaceAudience.Private<a name="line.54"></a>
-<span class="sourceLineNo">055</span>public class RegionStates {<a name="line.55"></a>
-<span class="sourceLineNo">056</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.58"></a>
-<span class="sourceLineNo">059</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.59"></a>
-<span class="sourceLineNo">060</span> // to share a timestamp.<a name="line.60"></a>
-<span class="sourceLineNo">061</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.61"></a>
-<span class="sourceLineNo">062</span> @Override<a name="line.62"></a>
-<span class="sourceLineNo">063</span> public int compare(final RegionState l, final RegionState r) {<a name="line.63"></a>
-<span class="sourceLineNo">064</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.64"></a>
-<span class="sourceLineNo">065</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.65"></a>
-<span class="sourceLineNo">066</span> }<a name="line.66"></a>
-<span class="sourceLineNo">067</span> }<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.69"></a>
-<span class="sourceLineNo">070</span> new RegionStateStampComparator();<a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.72"></a>
-<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.74"></a>
-<span class="sourceLineNo">075</span> */<a name="line.75"></a>
-<span class="sourceLineNo">076</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.76"></a>
-<span class="sourceLineNo">077</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.77"></a>
-<span class="sourceLineNo">078</span><a name="line.78"></a>
-<span class="sourceLineNo">079</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.79"></a>
-<span class="sourceLineNo">080</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span> /**<a name="line.82"></a>
-<span class="sourceLineNo">083</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.83"></a>
-<span class="sourceLineNo">084</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.84"></a>
-<span class="sourceLineNo">085</span> */<a name="line.85"></a>
-<span class="sourceLineNo">086</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.86"></a>
-<span class="sourceLineNo">087</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.87"></a>
-<span class="sourceLineNo">088</span><a name="line.88"></a>
-<span class="sourceLineNo">089</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.89"></a>
-<span class="sourceLineNo">090</span> new ConcurrentSkipListMap<byte[], RegionFailedOpen>(Bytes.BYTES_COMPARATOR);<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> private final ConcurrentHashMap<ServerName, ServerStateNode> serverMap =<a name="line.92"></a>
-<span class="sourceLineNo">093</span> new ConcurrentHashMap<ServerName, ServerStateNode>();<a name="line.93"></a>
-<span class="sourceLineNo">094</span><a name="line.94"></a>
-<span class="sourceLineNo">095</span> public RegionStates() { }<a name="line.95"></a>
+<span class="sourceLineNo">049</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.49"></a>
+<span class="sourceLineNo">050</span><a name="line.50"></a>
+<span class="sourceLineNo">051</span>/**<a name="line.51"></a>
+<span class="sourceLineNo">052</span> * RegionStates contains a set of Maps that describes the in-memory state of the AM, with<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * the regions available in the system, the region in transition, the offline regions and<a name="line.53"></a>
+<span class="sourceLineNo">054</span> * the servers holding regions.<a name="line.54"></a>
+<span class="sourceLineNo">055</span> */<a name="line.55"></a>
+<span class="sourceLineNo">056</span>@InterfaceAudience.Private<a name="line.56"></a>
+<span class="sourceLineNo">057</span>public class RegionStates {<a name="line.57"></a>
+<span class="sourceLineNo">058</span> private static final Logger LOG = LoggerFactory.getLogger(RegionStates.class);<a name="line.58"></a>
+<span class="sourceLineNo">059</span><a name="line.59"></a>
+<span class="sourceLineNo">060</span> // This comparator sorts the RegionStates by time stamp then Region name.<a name="line.60"></a>
+<span class="sourceLineNo">061</span> // Comparing by timestamp alone can lead us to discard different RegionStates that happen<a name="line.61"></a>
+<span class="sourceLineNo">062</span> // to share a timestamp.<a name="line.62"></a>
+<span class="sourceLineNo">063</span> private static class RegionStateStampComparator implements Comparator<RegionState> {<a name="line.63"></a>
+<span class="sourceLineNo">064</span> @Override<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public int compare(final RegionState l, final RegionState r) {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> int stampCmp = Long.compare(l.getStamp(), r.getStamp());<a name="line.66"></a>
+<span class="sourceLineNo">067</span> return stampCmp != 0 ? stampCmp : RegionInfo.COMPARATOR.compare(l.getRegion(), r.getRegion());<a name="line.67"></a>
+<span class="sourceLineNo">068</span> }<a name="line.68"></a>
+<span class="sourceLineNo">069</span> }<a name="line.69"></a>
+<span class="sourceLineNo">070</span><a name="line.70"></a>
+<span class="sourceLineNo">071</span> public final static RegionStateStampComparator REGION_STATE_STAMP_COMPARATOR =<a name="line.71"></a>
+<span class="sourceLineNo">072</span> new RegionStateStampComparator();<a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> // TODO: Replace the ConcurrentSkipListMaps<a name="line.74"></a>
+<span class="sourceLineNo">075</span> /**<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * RegionName -- i.e. RegionInfo.getRegionName() -- as bytes to {@link RegionStateNode}<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> private final ConcurrentSkipListMap<byte[], RegionStateNode> regionsMap =<a name="line.78"></a>
+<span class="sourceLineNo">079</span> new ConcurrentSkipListMap<byte[], RegionStateNode>(Bytes.BYTES_COMPARATOR);<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionInTransition =<a name="line.81"></a>
+<span class="sourceLineNo">082</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>(RegionInfo.COMPARATOR);<a name="line.82"></a>
+<span class="sourceLineNo">083</span><a name="line.83"></a>
+<span class="sourceLineNo">084</span> /**<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * Regions marked as offline on a read of hbase:meta. Unused or at least, once<a name="line.85"></a>
+<span class="sourceLineNo">086</span> * offlined, regions have no means of coming on line again. TODO.<a name="line.86"></a>
+<span class="sourceLineNo">087</span> */<a name="line.87"></a>
+<span class="sourceLineNo">088</span> private final ConcurrentSkipListMap<RegionInfo, RegionStateNode> regionOffline =<a name="line.88"></a>
+<span class="sourceLineNo">089</span> new ConcurrentSkipListMap<RegionInfo, RegionStateNode>();<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> private final ConcurrentSkipListMap<byte[], RegionFailedOpen> regionFailedOpen =<a name="line.91"></a>
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+<span class="sourceLineNo">093</span><a name="line.93"></a>
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-<span class="sourceLineNo">375</span> // Split helpers<a name="line.375"></a>
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-<span class="sourceLineNo">430</span> // TODO:<a name="line.430"></a>
+<span class="sourceLineNo">212</span> // TODO: helpers<a name="line.212"></a>
+<span class="sourceLineNo">213</span> // ============================================================================================<a name="line.213"></a>
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+<span class="sourceLineNo">257</span> /**<a name="line.257"></a>
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+<span class="sourceLineNo">259</span> * same with {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.259"></a>
+<span class="sourceLineNo">260</span> * <p/><a name="line.260"></a>
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+<span class="sourceLineNo">263</span> * <p/><a name="line.263"></a>
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+<span class="sourceLineNo">272</span> * {@link #getRegionsOfTableForReopen(TableName)}.<a name="line.272"></a>
+<span class="sourceLineNo">273</span> * @param oldLoc the previous state/location of this region<a name="line.273"></a>
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+<span class="sourceLineNo">280</span> // HBASE-20921<a name="line.280"></a>
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+<span class="sourceLineNo">282</span> // merged or split, no need to check it<a name="line.282"></a>
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+<span class="sourceLineNo">286</span> node.lock();<a name="line.286"></a>
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+<span class="sourceLineNo">292</span> // normal case, the region has been reopened<a name="line.292"></a>
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+<span class="sourceLineNo">294</span> } else {<a name="line.294"></a>
+<span class="sourceLineNo">295</span> // the open seq num does not change, need to reopen again<a name="line.295"></a>
+<span class="sourceLineNo">296</span> return new HRegionLocation(node.getRegionInfo(), node.getRegionLocation(),<a name="line.296"></a>
+<span class="sourceLineNo">297</span> node.getOpenSeqNum());<a name="line.297"></a>
+<span class="sourceLineNo">298</span> }<a name="line.298"></a>
+<span class="sourceLineNo">299</span> } else {<a name="line.299"></a>
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+<span class="sourceLineNo">301</span> // finished maybe, but not a problem).<a name="line.301"></a>
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+<span class="sourceLineNo">303</span> }<a name="line.303"></a>
+<span class="sourceLineNo">304</span> } else {<a name="line.304"></a>
+<span class="sourceLineNo">305</span> // in OPENING state before<a name="line.305"></a>
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+<span class="sourceLineNo">320</span> }<a name="line.320"></a>
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+<span class="sourceLineNo">325</span><a name="line.325"></a>
+<span class="sourceLineNo">326</span> /**<a name="line.326"></a>
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+<span class="sourceLineNo">333</span> /**<a name="line.333"></a>
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+<span class="sourceLineNo">336</span> * {@link State#SPLIT} state.<a name="line.336"></a>
+<span class="sourceLineNo">337</span> */<a name="line.337"></a>
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+<span class="sourceLineNo">340</span> .collect(Collectors.toList());<a name="line.340"></a>
+<span class="sourceLineNo">341</span> }<a name="line.341"></a>
+<span class="sourceLineNo">342</span><a name="line.342"></a>
+<span class="sourceLineNo">343</span> /**<a name="line.343"></a>
+<span class="sourceLineNo">344</span> * Utility. Whether to include region in list of regions. Default is to<a name="line.344"></a>
+<span class="sourceLineNo">345</span> * weed out split and offline regions.<a name="line.345"></a>
+<span class="sourceLineNo">346</span> * @return True if we should include the <code>node</code> (do not include<a name="line.346"></a>
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+<span class="sourceLineNo">348</span> */<a name="line.348"></a>
+<span class="sourceLineNo">349</span> boolean include(final RegionStateNode node, final boolean offline) {<a name="line.349"></a>
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+<span class="sourceLineNo">352</span> }<a name="line.352"></a>
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+<span class="sourceLineNo">354</span> if (node.isInState(State.OFFLINE) && !offline) return false;<a name="line.354"></a>
+<span class="sourceLineNo">355</span> final RegionInfo hri = node.getRegionInfo();<a name="line.355"></a>
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+<span class="sourceLineNo">357</span> ((hri.isOffline() || hri.isSplit()) && offline);<a name="line.357"></a>
+<span class="sourceLineNo">358</span> }<a name="line.358"></a>
+<span class="sourceLineNo">359</span><a name="line.359"></a>
+<span class="sourceLineNo">360</span> /**<a name="line.360"></a>
+<span class="sourceLineNo">361</span> * Returns the set of regions hosted by the specified server<a name="line.361"></a>
+<span class="sourceLineNo">362</span> * @param serverName the server we are interested in<a name="line.362"></a>
+<span class="sourceLineNo">363</span> * @return set of RegionInfo hosted by the specified server<a name="line.363"></a>
+<span class="sourceLineNo">364</span> */<a name="line.364"></a>
+<span class="sourceLineNo">365</span> public List<RegionInfo> getServerRegionInfoSet(final ServerName serverName) {<a name="line.365"></a>
+<span class="sourceLineNo">366</span> ServerStateNode serverInfo = getServerNode(serverName);<a name="line.366"></a>
+<span class="sourceLineNo">367</span> if (serverInfo == null) {<a name="line.367"></a>
+<span class="sourceLineNo">368</span> return Collections.emptyList();<a name="line.368"></a>
+<span class="sourceLineNo">369</span> }<a name="line.369"></a>
+<span class="sourceLineNo">370</span><a name="line.370"></a>
+<span class="sourceLineNo">371</span> synchronized (serverInfo) {<a name="line.371"></a>
+<span class="sourceLineNo">372</span> return serverInfo.getRegionInfoList();<a name="line.372"></a>
+<span class="sourceLineNo">373</span> }<a name="line.373"></a>
+<span class="sourceLineNo">374</span> }<a name="line.374"></a>
+<span class="sourceLineNo">375</span><a name="line.375"></a>
+<span class="sourceLineNo">376</span> // ============================================================================================<a name="line.376"></a>
+<span class="sourceLineNo">377</span> // Split helpers<a name="line.377"></a>
+<span class="sourceLineNo">378</span> // These methods will only be called in ServerCrashProcedure, and at the end of SCP we will remove<a name="line.378"></a>
+<span class="sourceLineNo">379</span> // the ServerStateNode by calling removeServer.<a name="line.379"></a>
+<span class="sourceLineNo">380</span> // ============================================================================================<a name="line.380"></a>
+<span class="sourceLineNo">381</span><a name="line.381"></a>
+<span class="sourceLineNo">382</span> private void setServerState(ServerName serverName, ServerState state) {<a name="line.382"></a>
+<span class="sourceLineNo">383</span> ServerStateNode serverNode = getOrCreateServer(serverName);<a name="line.383"></a>
+<span class="sourceLineNo">384</span> synchronized (serverNode) {<a name="line.384"></a>
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+<span class="sourceLineNo">387</span> }<a name="line.387"></a>
+<span class="sourceLineNo">388</span><a name="line.388"></a>
+<span class="sourceLineNo">389</span> /**<a name="line.389"></a>
+<span class="sourceLineNo">390</span> * Call this when we start meta log splitting a crashed Server.<a name="line.390"></a>
+<span class="sourceLineNo">391</span> * @see #metaLogSplit(ServerName)<a name="line.391"></a>
+<span class="sourceLineNo">392</span> */<a name="line.392"></a>
+<span class="sourceLineNo">393</span> public void metaLogSplitting(ServerName serverName) {<a name="line.393"></a>
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+<span class="sourceLineNo">396</span><a name="line.396"></a>
+<span class="sourceLineNo">397</span> /**<a name="line.397"></a>
+<span class="sourceLineNo">398</span> * Called after we've split the meta logs on a crashed Server.<a name="line.398"></a>
+<span class="sourceLineNo">399</span> * @see #metaLogSplitting(ServerName)<a name="line.399"></a>
+<span class="sourceLineNo">400</span> */<a name="line.400"></a>
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+<span class="sourceLineNo">404</span><a name="line.404"></a>
+<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
+<span class="sourceLineNo">406</span> * Call this when we start log splitting for a crashed Server.<a name="line.406"></a>
+<span class="sourceLineNo">407</span> * @see #logSplit(ServerName)<a name="line.407"></a>
+<span class="sourceLineNo">408</span> */<a name="line.408"></a>
+<span class="sourceLineNo">409</span> public void logSplitting(final ServerName serverName) {<a name="line.409"></a>
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+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span><a name="line.412"></a>
+<span class="sourceLineNo">413</span> /**<a name="line.413"></a>
+<span class="sourceLineNo">414</span> * Called after we've split all logs on a crashed Server.<a name="line.414"></a>
+<span class="sourceLineNo">415</span> * @see #logSplitting(ServerName)<a name="line.415"></a>
+<span class="sourceLineNo">416</span> */<a name="line.416"></a>
+<span class="sourceLineNo">417</span> public void logSplit(final ServerName serverName) {<a name="line.417"></a>
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+<span class="sourceLineNo">419</span> }<a name="line.419"></a>
+<span class="sourceLineNo">420</span><a name="line.420"></a>
+<span class="sourceLineNo">421</span> public void updateRegionState(RegionInfo regionInfo, State state) {<a name="line.421"></a>
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+<span class="sourceLineNo">423</span> regionNode.lock();<a name="line.423"></a>
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+<span class="sourceLineNo">428</span> }<a name="line.428"></a>
+<span class="sourceLineNo">429</span> }<a name="line.429"></a>
+<span class="sourceLineNo">430</span><a name="line.430"></a>
<span class="sourceLineNo">431</span> // ============================================================================================<a name="line.431"></a>
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-<span class="sourceLineNo">496</span> serverRegions = new ArrayList<RegionInfo>();<a name="line.496"></a>
-<span class="sourceLineNo">497</span> result.put(serverName, serverRegions);<a name="line.497"></a>
-<span class="sourceLineNo">498</span> }<a name="line.498"></a>
-<span class="sourceLineNo">499</span> serverRegions.add(node.getRegionInfo());<a name="line.499"></a>
-<span class="sourceLineNo">500</span> }<a name="line.500"></a>
-<span class="sourceLineNo">501</span><a name="line.501"></a>
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-<span class="sourceLineNo">513</span> new HashMap<State, List<RegionInfo>>(states.length);<a name="line.513"></a>
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-<span class="sourceLineNo">526</span> public ServerName getRegionServerOfRegion(RegionInfo regionInfo) {<a name="line.526"></a>
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-<span class="sourceLineNo">531</span> ServerName server = regionNode.getRegionLocation();<a name="line.531"></a>
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-<span class="sourceLineNo">533</span> } finally {<a name="line.533"></a>
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<TRUNCATED>
[03/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDefaultVisLabelService.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDefaultVisLabelService.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDefaultVisLabelService.html
index 6c84f24..1b61e34 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDefaultVisLabelService.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/security/visibility/TestVisibilityLabelsWithDefaultVisLabelService.html
@@ -30,232 +30,231 @@
<span class="sourceLineNo">022</span>import static org.junit.Assert.assertEquals;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import static org.junit.Assert.assertFalse;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import static org.junit.Assert.assertTrue;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import static org.junit.Assert.fail;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import com.google.protobuf.ByteString;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import java.io.IOException;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.security.PrivilegedExceptionAction;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.List;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.TableName;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.Result;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.Table;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameBytesPair;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.ListLabelsResponse;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.security.User;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.testclassification.SecurityTests;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.junit.Assert;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.junit.BeforeClass;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.junit.ClassRule;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.junit.Test;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.junit.experimental.categories.Category;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.Logger;<a name="line.56"></a>
-<span class="sourceLineNo">057</span>import org.slf4j.LoggerFactory;<a name="line.57"></a>
-<span class="sourceLineNo">058</span><a name="line.58"></a>
-<span class="sourceLineNo">059</span>@Category({SecurityTests.class, MediumTests.class})<a name="line.59"></a>
-<span class="sourceLineNo">060</span>public class TestVisibilityLabelsWithDefaultVisLabelService extends TestVisibilityLabels {<a name="line.60"></a>
-<span class="sourceLineNo">061</span><a name="line.61"></a>
-<span class="sourceLineNo">062</span> @ClassRule<a name="line.62"></a>
-<span class="sourceLineNo">063</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.63"></a>
-<span class="sourceLineNo">064</span> HBaseClassTestRule.forClass(TestVisibilityLabelsWithDefaultVisLabelService.class);<a name="line.64"></a>
-<span class="sourceLineNo">065</span><a name="line.65"></a>
-<span class="sourceLineNo">066</span> private static final Logger LOG = LoggerFactory.getLogger(<a name="line.66"></a>
-<span class="sourceLineNo">067</span> TestVisibilityLabelsWithDefaultVisLabelService.class);<a name="line.67"></a>
-<span class="sourceLineNo">068</span><a name="line.68"></a>
-<span class="sourceLineNo">069</span> @BeforeClass<a name="line.69"></a>
-<span class="sourceLineNo">070</span> public static void setupBeforeClass() throws Exception {<a name="line.70"></a>
-<span class="sourceLineNo">071</span> // setup configuration<a name="line.71"></a>
-<span class="sourceLineNo">072</span> conf = TEST_UTIL.getConfiguration();<a name="line.72"></a>
-<span class="sourceLineNo">073</span> VisibilityTestUtil.enableVisiblityLabels(conf);<a name="line.73"></a>
-<span class="sourceLineNo">074</span> conf.setClass(VisibilityUtils.VISIBILITY_LABEL_GENERATOR_CLASS, SimpleScanLabelGenerator.class,<a name="line.74"></a>
-<span class="sourceLineNo">075</span> ScanLabelGenerator.class);<a name="line.75"></a>
-<span class="sourceLineNo">076</span> conf.set("hbase.superuser", "admin");<a name="line.76"></a>
-<span class="sourceLineNo">077</span> TEST_UTIL.startMiniCluster(2);<a name="line.77"></a>
-<span class="sourceLineNo">078</span> SUPERUSER = User.createUserForTesting(conf, "admin", new String[] { "supergroup" });<a name="line.78"></a>
-<span class="sourceLineNo">079</span> USER1 = User.createUserForTesting(conf, "user1", new String[] {});<a name="line.79"></a>
-<span class="sourceLineNo">080</span><a name="line.80"></a>
-<span class="sourceLineNo">081</span> // Wait for the labels table to become available<a name="line.81"></a>
-<span class="sourceLineNo">082</span> TEST_UTIL.waitTableEnabled(LABELS_TABLE_NAME.getName(), 50000);<a name="line.82"></a>
-<span class="sourceLineNo">083</span> addLabels();<a name="line.83"></a>
-<span class="sourceLineNo">084</span> }<a name="line.84"></a>
-<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span> @Test<a name="line.86"></a>
-<span class="sourceLineNo">087</span> public void testAddLabels() throws Throwable {<a name="line.87"></a>
-<span class="sourceLineNo">088</span> PrivilegedExceptionAction<VisibilityLabelsResponse> action =<a name="line.88"></a>
-<span class="sourceLineNo">089</span> new PrivilegedExceptionAction<VisibilityLabelsResponse>() {<a name="line.89"></a>
-<span class="sourceLineNo">090</span> @Override<a name="line.90"></a>
-<span class="sourceLineNo">091</span> public VisibilityLabelsResponse run() throws Exception {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> String[] labels = { "L1", SECRET, "L2", "invalid~", "L3" };<a name="line.92"></a>
-<span class="sourceLineNo">093</span> VisibilityLabelsResponse response = null;<a name="line.93"></a>
-<span class="sourceLineNo">094</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.94"></a>
-<span class="sourceLineNo">095</span> response = VisibilityClient.addLabels(conn, labels);<a name="line.95"></a>
-<span class="sourceLineNo">096</span> } catch (Throwable e) {<a name="line.96"></a>
-<span class="sourceLineNo">097</span> fail("Should not have thrown exception");<a name="line.97"></a>
-<span class="sourceLineNo">098</span> }<a name="line.98"></a>
-<span class="sourceLineNo">099</span> List<RegionActionResult> resultList = response.getResultList();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> assertEquals(5, resultList.size());<a name="line.100"></a>
-<span class="sourceLineNo">101</span> assertTrue(resultList.get(0).getException().getValue().isEmpty());<a name="line.101"></a>
-<span class="sourceLineNo">102</span> assertEquals("org.apache.hadoop.hbase.DoNotRetryIOException", resultList.get(1)<a name="line.102"></a>
-<span class="sourceLineNo">103</span> .getException().getName());<a name="line.103"></a>
-<span class="sourceLineNo">104</span> assertTrue(Bytes.toString(resultList.get(1).getException().getValue().toByteArray())<a name="line.104"></a>
-<span class="sourceLineNo">105</span> .contains(<a name="line.105"></a>
-<span class="sourceLineNo">106</span> "org.apache.hadoop.hbase.security.visibility.LabelAlreadyExistsException: "<a name="line.106"></a>
-<span class="sourceLineNo">107</span> + "Label 'secret' already exists"));<a name="line.107"></a>
-<span class="sourceLineNo">108</span> assertTrue(resultList.get(2).getException().getValue().isEmpty());<a name="line.108"></a>
-<span class="sourceLineNo">109</span> assertTrue(resultList.get(3).getException().getValue().isEmpty());<a name="line.109"></a>
-<span class="sourceLineNo">110</span> assertTrue(resultList.get(4).getException().getValue().isEmpty());<a name="line.110"></a>
-<span class="sourceLineNo">111</span> return null;<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span> };<a name="line.113"></a>
-<span class="sourceLineNo">114</span> SUPERUSER.runAs(action);<a name="line.114"></a>
-<span class="sourceLineNo">115</span> }<a name="line.115"></a>
-<span class="sourceLineNo">116</span><a name="line.116"></a>
-<span class="sourceLineNo">117</span> @Test<a name="line.117"></a>
-<span class="sourceLineNo">118</span> public void testAddVisibilityLabelsOnRSRestart() throws Exception {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster()<a name="line.119"></a>
-<span class="sourceLineNo">120</span> .getRegionServerThreads();<a name="line.120"></a>
-<span class="sourceLineNo">121</span> for (RegionServerThread rsThread : regionServerThreads) {<a name="line.121"></a>
-<span class="sourceLineNo">122</span> rsThread.getRegionServer().abort("Aborting ");<a name="line.122"></a>
-<span class="sourceLineNo">123</span> }<a name="line.123"></a>
-<span class="sourceLineNo">124</span> // Start one new RS<a name="line.124"></a>
-<span class="sourceLineNo">125</span> RegionServerThread rs = TEST_UTIL.getHBaseCluster().startRegionServer();<a name="line.125"></a>
-<span class="sourceLineNo">126</span> waitForLabelsRegionAvailability(rs.getRegionServer());<a name="line.126"></a>
-<span class="sourceLineNo">127</span> final AtomicBoolean vcInitialized = new AtomicBoolean(true);<a name="line.127"></a>
-<span class="sourceLineNo">128</span> do {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> PrivilegedExceptionAction<VisibilityLabelsResponse> action =<a name="line.129"></a>
-<span class="sourceLineNo">130</span> new PrivilegedExceptionAction<VisibilityLabelsResponse>() {<a name="line.130"></a>
-<span class="sourceLineNo">131</span> @Override<a name="line.131"></a>
-<span class="sourceLineNo">132</span> public VisibilityLabelsResponse run() throws Exception {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> String[] labels = { SECRET, CONFIDENTIAL, PRIVATE, "ABC", "XYZ" };<a name="line.133"></a>
-<span class="sourceLineNo">134</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> VisibilityLabelsResponse resp = VisibilityClient.addLabels(conn, labels);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> List<RegionActionResult> results = resp.getResultList();<a name="line.136"></a>
-<span class="sourceLineNo">137</span> if (results.get(0).hasException()) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> NameBytesPair pair = results.get(0).getException();<a name="line.138"></a>
-<span class="sourceLineNo">139</span> Throwable t = ProtobufUtil.toException(pair);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> LOG.debug("Got exception writing labels", t);<a name="line.140"></a>
-<span class="sourceLineNo">141</span> if (t instanceof VisibilityControllerNotReadyException) {<a name="line.141"></a>
-<span class="sourceLineNo">142</span> vcInitialized.set(false);<a name="line.142"></a>
-<span class="sourceLineNo">143</span> LOG.warn("VisibilityController was not yet initialized");<a name="line.143"></a>
-<span class="sourceLineNo">144</span> Threads.sleep(10);<a name="line.144"></a>
-<span class="sourceLineNo">145</span> } else {<a name="line.145"></a>
-<span class="sourceLineNo">146</span> vcInitialized.set(true);<a name="line.146"></a>
-<span class="sourceLineNo">147</span> }<a name="line.147"></a>
-<span class="sourceLineNo">148</span> } else LOG.debug("new labels added: " + resp);<a name="line.148"></a>
-<span class="sourceLineNo">149</span> } catch (Throwable t) {<a name="line.149"></a>
-<span class="sourceLineNo">150</span> throw new IOException(t);<a name="line.150"></a>
-<span class="sourceLineNo">151</span> }<a name="line.151"></a>
-<span class="sourceLineNo">152</span> return null;<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span> };<a name="line.154"></a>
-<span class="sourceLineNo">155</span> SUPERUSER.runAs(action);<a name="line.155"></a>
-<span class="sourceLineNo">156</span> } while (!vcInitialized.get());<a name="line.156"></a>
-<span class="sourceLineNo">157</span> // Scan the visibility label<a name="line.157"></a>
-<span class="sourceLineNo">158</span> Scan s = new Scan();<a name="line.158"></a>
-<span class="sourceLineNo">159</span> s.setAuthorizations(new Authorizations(VisibilityUtils.SYSTEM_LABEL));<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span> int i = 0;<a name="line.161"></a>
-<span class="sourceLineNo">162</span> try (Table ht = TEST_UTIL.getConnection().getTable(LABELS_TABLE_NAME);<a name="line.162"></a>
-<span class="sourceLineNo">163</span> ResultScanner scanner = ht.getScanner(s)) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span> while (true) {<a name="line.164"></a>
-<span class="sourceLineNo">165</span> Result next = scanner.next();<a name="line.165"></a>
-<span class="sourceLineNo">166</span> if (next == null) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> break;<a name="line.167"></a>
-<span class="sourceLineNo">168</span> }<a name="line.168"></a>
-<span class="sourceLineNo">169</span> i++;<a name="line.169"></a>
-<span class="sourceLineNo">170</span> }<a name="line.170"></a>
-<span class="sourceLineNo">171</span> }<a name="line.171"></a>
-<span class="sourceLineNo">172</span> // One label is the "system" label.<a name="line.172"></a>
-<span class="sourceLineNo">173</span> Assert.assertEquals("The count should be 13", 13, i);<a name="line.173"></a>
-<span class="sourceLineNo">174</span> }<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span> @Test<a name="line.176"></a>
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-<span class="sourceLineNo">178</span> PrivilegedExceptionAction<ListLabelsResponse> action =<a name="line.178"></a>
-<span class="sourceLineNo">179</span> new PrivilegedExceptionAction<ListLabelsResponse>() {<a name="line.179"></a>
-<span class="sourceLineNo">180</span> @Override<a name="line.180"></a>
-<span class="sourceLineNo">181</span> public ListLabelsResponse run() throws Exception {<a name="line.181"></a>
-<span class="sourceLineNo">182</span> ListLabelsResponse response = null;<a name="line.182"></a>
-<span class="sourceLineNo">183</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.183"></a>
-<span class="sourceLineNo">184</span> response = VisibilityClient.listLabels(conn, null);<a name="line.184"></a>
-<span class="sourceLineNo">185</span> } catch (Throwable e) {<a name="line.185"></a>
-<span class="sourceLineNo">186</span> fail("Should not have thrown exception");<a name="line.186"></a>
-<span class="sourceLineNo">187</span> }<a name="line.187"></a>
-<span class="sourceLineNo">188</span> // The addLabels() in setup added:<a name="line.188"></a>
-<span class="sourceLineNo">189</span> // { SECRET, TOPSECRET, CONFIDENTIAL, PUBLIC, PRIVATE, COPYRIGHT, ACCENT,<a name="line.189"></a>
-<span class="sourceLineNo">190</span> // UNICODE_VIS_TAG, UC1, UC2 };<a name="line.190"></a>
-<span class="sourceLineNo">191</span> // The previous tests added 2 more labels: ABC, XYZ<a name="line.191"></a>
-<span class="sourceLineNo">192</span> // The 'system' label is excluded.<a name="line.192"></a>
-<span class="sourceLineNo">193</span> List<ByteString> labels = response.getLabelList();<a name="line.193"></a>
-<span class="sourceLineNo">194</span> assertEquals(12, labels.size());<a name="line.194"></a>
-<span class="sourceLineNo">195</span> assertTrue(labels.contains(ByteString.copyFrom(SECRET.getBytes())));<a name="line.195"></a>
-<span class="sourceLineNo">196</span> assertTrue(labels.contains(ByteString.copyFrom(TOPSECRET.getBytes())));<a name="line.196"></a>
-<span class="sourceLineNo">197</span> assertTrue(labels.contains(ByteString.copyFrom(CONFIDENTIAL.getBytes())));<a name="line.197"></a>
-<span class="sourceLineNo">198</span> assertTrue(labels.contains(ByteString.copyFrom("ABC".getBytes())));<a name="line.198"></a>
-<span class="sourceLineNo">199</span> assertTrue(labels.contains(ByteString.copyFrom("XYZ".getBytes())));<a name="line.199"></a>
-<span class="sourceLineNo">200</span> assertFalse(labels.contains(ByteString.copyFrom(SYSTEM_LABEL.getBytes())));<a name="line.200"></a>
-<span class="sourceLineNo">201</span> return null;<a name="line.201"></a>
-<span class="sourceLineNo">202</span> }<a name="line.202"></a>
-<span class="sourceLineNo">203</span> };<a name="line.203"></a>
-<span class="sourceLineNo">204</span> SUPERUSER.runAs(action);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> }<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> @Test<a name="line.207"></a>
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-<span class="sourceLineNo">209</span> PrivilegedExceptionAction<ListLabelsResponse> action =<a name="line.209"></a>
-<span class="sourceLineNo">210</span> new PrivilegedExceptionAction<ListLabelsResponse>() {<a name="line.210"></a>
-<span class="sourceLineNo">211</span> @Override<a name="line.211"></a>
-<span class="sourceLineNo">212</span> public ListLabelsResponse run() throws Exception {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> ListLabelsResponse response = null;<a name="line.213"></a>
-<span class="sourceLineNo">214</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> response = VisibilityClient.listLabels(conn, ".*secret");<a name="line.215"></a>
-<span class="sourceLineNo">216</span> } catch (Throwable e) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> fail("Should not have thrown exception");<a name="line.217"></a>
-<span class="sourceLineNo">218</span> }<a name="line.218"></a>
-<span class="sourceLineNo">219</span> // Only return the labels that end with 'secret'<a name="line.219"></a>
-<span class="sourceLineNo">220</span> List<ByteString> labels = response.getLabelList();<a name="line.220"></a>
-<span class="sourceLineNo">221</span> assertEquals(2, labels.size());<a name="line.221"></a>
-<span class="sourceLineNo">222</span> assertTrue(labels.contains(ByteString.copyFrom(SECRET.getBytes())));<a name="line.222"></a>
-<span class="sourceLineNo">223</span> assertTrue(labels.contains(ByteString.copyFrom(TOPSECRET.getBytes())));<a name="line.223"></a>
-<span class="sourceLineNo">224</span> return null;<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> SUPERUSER.runAs(action);<a name="line.227"></a>
-<span class="sourceLineNo">228</span> }<a name="line.228"></a>
-<span class="sourceLineNo">229</span><a name="line.229"></a>
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-<span class="sourceLineNo">231</span> public void testVisibilityLabelsOnWALReplay() throws Exception {<a name="line.231"></a>
-<span class="sourceLineNo">232</span> final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());<a name="line.232"></a>
-<span class="sourceLineNo">233</span> try (Table table = createTableAndWriteDataWithLabels(tableName,<a name="line.233"></a>
-<span class="sourceLineNo">234</span> "(" + SECRET + "|" + CONFIDENTIAL + ")", PRIVATE)) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster()<a name="line.235"></a>
-<span class="sourceLineNo">236</span> .getRegionServerThreads();<a name="line.236"></a>
-<span class="sourceLineNo">237</span> for (RegionServerThread rsThread : regionServerThreads) {<a name="line.237"></a>
-<span class="sourceLineNo">238</span> rsThread.getRegionServer().abort("Aborting ");<a name="line.238"></a>
-<span class="sourceLineNo">239</span> }<a name="line.239"></a>
-<span class="sourceLineNo">240</span> // Start one new RS<a name="line.240"></a>
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-<span class="sourceLineNo">242</span> waitForLabelsRegionAvailability(rs.getRegionServer());<a name="line.242"></a>
-<span class="sourceLineNo">243</span> Scan s = new Scan();<a name="line.243"></a>
-<span class="sourceLineNo">244</span> s.setAuthorizations(new Authorizations(SECRET));<a name="line.244"></a>
-<span class="sourceLineNo">245</span> ResultScanner scanner = table.getScanner(s);<a name="line.245"></a>
-<span class="sourceLineNo">246</span> Result[] next = scanner.next(3);<a name="line.246"></a>
-<span class="sourceLineNo">247</span> assertTrue(next.length == 1);<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">025</span><a name="line.25"></a>
+<span class="sourceLineNo">026</span>import com.google.protobuf.ByteString;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.io.IOException;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.security.PrivilegedExceptionAction;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.List;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.HBaseClassTestRule;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.TableName;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.Result;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.Table;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionActionResult;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.NameBytesPair;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.ListLabelsResponse;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.protobuf.generated.VisibilityLabelsProtos.VisibilityLabelsResponse;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.security.User;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.testclassification.SecurityTests;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.util.JVMClusterUtil.RegionServerThread;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.junit.Assert;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.junit.BeforeClass;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.junit.ClassRule;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.junit.Test;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.junit.experimental.categories.Category;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span>@Category({SecurityTests.class, MediumTests.class})<a name="line.58"></a>
+<span class="sourceLineNo">059</span>public class TestVisibilityLabelsWithDefaultVisLabelService extends TestVisibilityLabels {<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> @ClassRule<a name="line.61"></a>
+<span class="sourceLineNo">062</span> public static final HBaseClassTestRule CLASS_RULE =<a name="line.62"></a>
+<span class="sourceLineNo">063</span> HBaseClassTestRule.forClass(TestVisibilityLabelsWithDefaultVisLabelService.class);<a name="line.63"></a>
+<span class="sourceLineNo">064</span><a name="line.64"></a>
+<span class="sourceLineNo">065</span> private static final Logger LOG = LoggerFactory.getLogger(<a name="line.65"></a>
+<span class="sourceLineNo">066</span> TestVisibilityLabelsWithDefaultVisLabelService.class);<a name="line.66"></a>
+<span class="sourceLineNo">067</span><a name="line.67"></a>
+<span class="sourceLineNo">068</span> @BeforeClass<a name="line.68"></a>
+<span class="sourceLineNo">069</span> public static void setupBeforeClass() throws Exception {<a name="line.69"></a>
+<span class="sourceLineNo">070</span> // setup configuration<a name="line.70"></a>
+<span class="sourceLineNo">071</span> conf = TEST_UTIL.getConfiguration();<a name="line.71"></a>
+<span class="sourceLineNo">072</span> VisibilityTestUtil.enableVisiblityLabels(conf);<a name="line.72"></a>
+<span class="sourceLineNo">073</span> conf.setClass(VisibilityUtils.VISIBILITY_LABEL_GENERATOR_CLASS, SimpleScanLabelGenerator.class,<a name="line.73"></a>
+<span class="sourceLineNo">074</span> ScanLabelGenerator.class);<a name="line.74"></a>
+<span class="sourceLineNo">075</span> conf.set("hbase.superuser", "admin");<a name="line.75"></a>
+<span class="sourceLineNo">076</span> TEST_UTIL.startMiniCluster(2);<a name="line.76"></a>
+<span class="sourceLineNo">077</span> SUPERUSER = User.createUserForTesting(conf, "admin", new String[] { "supergroup" });<a name="line.77"></a>
+<span class="sourceLineNo">078</span> USER1 = User.createUserForTesting(conf, "user1", new String[] {});<a name="line.78"></a>
+<span class="sourceLineNo">079</span><a name="line.79"></a>
+<span class="sourceLineNo">080</span> // Wait for the labels table to become available<a name="line.80"></a>
+<span class="sourceLineNo">081</span> TEST_UTIL.waitTableEnabled(LABELS_TABLE_NAME.getName(), 50000);<a name="line.81"></a>
+<span class="sourceLineNo">082</span> addLabels();<a name="line.82"></a>
+<span class="sourceLineNo">083</span> }<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span> @Test<a name="line.85"></a>
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+<span class="sourceLineNo">087</span> PrivilegedExceptionAction<VisibilityLabelsResponse> action =<a name="line.87"></a>
+<span class="sourceLineNo">088</span> new PrivilegedExceptionAction<VisibilityLabelsResponse>() {<a name="line.88"></a>
+<span class="sourceLineNo">089</span> @Override<a name="line.89"></a>
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+<span class="sourceLineNo">091</span> String[] labels = { "L1", SECRET, "L2", "invalid~", "L3" };<a name="line.91"></a>
+<span class="sourceLineNo">092</span> VisibilityLabelsResponse response = null;<a name="line.92"></a>
+<span class="sourceLineNo">093</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.93"></a>
+<span class="sourceLineNo">094</span> response = VisibilityClient.addLabels(conn, labels);<a name="line.94"></a>
+<span class="sourceLineNo">095</span> } catch (Throwable e) {<a name="line.95"></a>
+<span class="sourceLineNo">096</span> throw new IOException(e);<a name="line.96"></a>
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+<span class="sourceLineNo">098</span> List<RegionActionResult> resultList = response.getResultList();<a name="line.98"></a>
+<span class="sourceLineNo">099</span> assertEquals(5, resultList.size());<a name="line.99"></a>
+<span class="sourceLineNo">100</span> assertTrue(resultList.get(0).getException().getValue().isEmpty());<a name="line.100"></a>
+<span class="sourceLineNo">101</span> assertEquals("org.apache.hadoop.hbase.DoNotRetryIOException", resultList.get(1)<a name="line.101"></a>
+<span class="sourceLineNo">102</span> .getException().getName());<a name="line.102"></a>
+<span class="sourceLineNo">103</span> assertTrue(Bytes.toString(resultList.get(1).getException().getValue().toByteArray())<a name="line.103"></a>
+<span class="sourceLineNo">104</span> .contains(<a name="line.104"></a>
+<span class="sourceLineNo">105</span> "org.apache.hadoop.hbase.security.visibility.LabelAlreadyExistsException: "<a name="line.105"></a>
+<span class="sourceLineNo">106</span> + "Label 'secret' already exists"));<a name="line.106"></a>
+<span class="sourceLineNo">107</span> assertTrue(resultList.get(2).getException().getValue().isEmpty());<a name="line.107"></a>
+<span class="sourceLineNo">108</span> assertTrue(resultList.get(3).getException().getValue().isEmpty());<a name="line.108"></a>
+<span class="sourceLineNo">109</span> assertTrue(resultList.get(4).getException().getValue().isEmpty());<a name="line.109"></a>
+<span class="sourceLineNo">110</span> return null;<a name="line.110"></a>
+<span class="sourceLineNo">111</span> }<a name="line.111"></a>
+<span class="sourceLineNo">112</span> };<a name="line.112"></a>
+<span class="sourceLineNo">113</span> SUPERUSER.runAs(action);<a name="line.113"></a>
+<span class="sourceLineNo">114</span> }<a name="line.114"></a>
+<span class="sourceLineNo">115</span><a name="line.115"></a>
+<span class="sourceLineNo">116</span> @Test<a name="line.116"></a>
+<span class="sourceLineNo">117</span> public void testAddVisibilityLabelsOnRSRestart() throws Exception {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster()<a name="line.118"></a>
+<span class="sourceLineNo">119</span> .getRegionServerThreads();<a name="line.119"></a>
+<span class="sourceLineNo">120</span> for (RegionServerThread rsThread : regionServerThreads) {<a name="line.120"></a>
+<span class="sourceLineNo">121</span> rsThread.getRegionServer().abort("Aborting ");<a name="line.121"></a>
+<span class="sourceLineNo">122</span> }<a name="line.122"></a>
+<span class="sourceLineNo">123</span> // Start one new RS<a name="line.123"></a>
+<span class="sourceLineNo">124</span> RegionServerThread rs = TEST_UTIL.getHBaseCluster().startRegionServer();<a name="line.124"></a>
+<span class="sourceLineNo">125</span> waitForLabelsRegionAvailability(rs.getRegionServer());<a name="line.125"></a>
+<span class="sourceLineNo">126</span> final AtomicBoolean vcInitialized = new AtomicBoolean(true);<a name="line.126"></a>
+<span class="sourceLineNo">127</span> do {<a name="line.127"></a>
+<span class="sourceLineNo">128</span> PrivilegedExceptionAction<VisibilityLabelsResponse> action =<a name="line.128"></a>
+<span class="sourceLineNo">129</span> new PrivilegedExceptionAction<VisibilityLabelsResponse>() {<a name="line.129"></a>
+<span class="sourceLineNo">130</span> @Override<a name="line.130"></a>
+<span class="sourceLineNo">131</span> public VisibilityLabelsResponse run() throws Exception {<a name="line.131"></a>
+<span class="sourceLineNo">132</span> String[] labels = { SECRET, CONFIDENTIAL, PRIVATE, "ABC", "XYZ" };<a name="line.132"></a>
+<span class="sourceLineNo">133</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.133"></a>
+<span class="sourceLineNo">134</span> VisibilityLabelsResponse resp = VisibilityClient.addLabels(conn, labels);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> List<RegionActionResult> results = resp.getResultList();<a name="line.135"></a>
+<span class="sourceLineNo">136</span> if (results.get(0).hasException()) {<a name="line.136"></a>
+<span class="sourceLineNo">137</span> NameBytesPair pair = results.get(0).getException();<a name="line.137"></a>
+<span class="sourceLineNo">138</span> Throwable t = ProtobufUtil.toException(pair);<a name="line.138"></a>
+<span class="sourceLineNo">139</span> LOG.debug("Got exception writing labels", t);<a name="line.139"></a>
+<span class="sourceLineNo">140</span> if (t instanceof VisibilityControllerNotReadyException) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> vcInitialized.set(false);<a name="line.141"></a>
+<span class="sourceLineNo">142</span> LOG.warn("VisibilityController was not yet initialized");<a name="line.142"></a>
+<span class="sourceLineNo">143</span> Threads.sleep(10);<a name="line.143"></a>
+<span class="sourceLineNo">144</span> } else {<a name="line.144"></a>
+<span class="sourceLineNo">145</span> vcInitialized.set(true);<a name="line.145"></a>
+<span class="sourceLineNo">146</span> }<a name="line.146"></a>
+<span class="sourceLineNo">147</span> } else LOG.debug("new labels added: " + resp);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> } catch (Throwable t) {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> throw new IOException(t);<a name="line.149"></a>
+<span class="sourceLineNo">150</span> }<a name="line.150"></a>
+<span class="sourceLineNo">151</span> return null;<a name="line.151"></a>
+<span class="sourceLineNo">152</span> }<a name="line.152"></a>
+<span class="sourceLineNo">153</span> };<a name="line.153"></a>
+<span class="sourceLineNo">154</span> SUPERUSER.runAs(action);<a name="line.154"></a>
+<span class="sourceLineNo">155</span> } while (!vcInitialized.get());<a name="line.155"></a>
+<span class="sourceLineNo">156</span> // Scan the visibility label<a name="line.156"></a>
+<span class="sourceLineNo">157</span> Scan s = new Scan();<a name="line.157"></a>
+<span class="sourceLineNo">158</span> s.setAuthorizations(new Authorizations(VisibilityUtils.SYSTEM_LABEL));<a name="line.158"></a>
+<span class="sourceLineNo">159</span><a name="line.159"></a>
+<span class="sourceLineNo">160</span> int i = 0;<a name="line.160"></a>
+<span class="sourceLineNo">161</span> try (Table ht = TEST_UTIL.getConnection().getTable(LABELS_TABLE_NAME);<a name="line.161"></a>
+<span class="sourceLineNo">162</span> ResultScanner scanner = ht.getScanner(s)) {<a name="line.162"></a>
+<span class="sourceLineNo">163</span> while (true) {<a name="line.163"></a>
+<span class="sourceLineNo">164</span> Result next = scanner.next();<a name="line.164"></a>
+<span class="sourceLineNo">165</span> if (next == null) {<a name="line.165"></a>
+<span class="sourceLineNo">166</span> break;<a name="line.166"></a>
+<span class="sourceLineNo">167</span> }<a name="line.167"></a>
+<span class="sourceLineNo">168</span> i++;<a name="line.168"></a>
+<span class="sourceLineNo">169</span> }<a name="line.169"></a>
+<span class="sourceLineNo">170</span> }<a name="line.170"></a>
+<span class="sourceLineNo">171</span> // One label is the "system" label.<a name="line.171"></a>
+<span class="sourceLineNo">172</span> Assert.assertEquals("The count should be 13", 13, i);<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> @Test<a name="line.175"></a>
+<span class="sourceLineNo">176</span> public void testListLabels() throws Throwable {<a name="line.176"></a>
+<span class="sourceLineNo">177</span> PrivilegedExceptionAction<ListLabelsResponse> action =<a name="line.177"></a>
+<span class="sourceLineNo">178</span> new PrivilegedExceptionAction<ListLabelsResponse>() {<a name="line.178"></a>
+<span class="sourceLineNo">179</span> @Override<a name="line.179"></a>
+<span class="sourceLineNo">180</span> public ListLabelsResponse run() throws Exception {<a name="line.180"></a>
+<span class="sourceLineNo">181</span> ListLabelsResponse response = null;<a name="line.181"></a>
+<span class="sourceLineNo">182</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.182"></a>
+<span class="sourceLineNo">183</span> response = VisibilityClient.listLabels(conn, null);<a name="line.183"></a>
+<span class="sourceLineNo">184</span> } catch (Throwable e) {<a name="line.184"></a>
+<span class="sourceLineNo">185</span> throw new IOException(e);<a name="line.185"></a>
+<span class="sourceLineNo">186</span> }<a name="line.186"></a>
+<span class="sourceLineNo">187</span> // The addLabels() in setup added:<a name="line.187"></a>
+<span class="sourceLineNo">188</span> // { SECRET, TOPSECRET, CONFIDENTIAL, PUBLIC, PRIVATE, COPYRIGHT, ACCENT,<a name="line.188"></a>
+<span class="sourceLineNo">189</span> // UNICODE_VIS_TAG, UC1, UC2 };<a name="line.189"></a>
+<span class="sourceLineNo">190</span> // The previous tests added 2 more labels: ABC, XYZ<a name="line.190"></a>
+<span class="sourceLineNo">191</span> // The 'system' label is excluded.<a name="line.191"></a>
+<span class="sourceLineNo">192</span> List<ByteString> labels = response.getLabelList();<a name="line.192"></a>
+<span class="sourceLineNo">193</span> assertEquals(12, labels.size());<a name="line.193"></a>
+<span class="sourceLineNo">194</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes(SECRET))));<a name="line.194"></a>
+<span class="sourceLineNo">195</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes(TOPSECRET))));<a name="line.195"></a>
+<span class="sourceLineNo">196</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes(CONFIDENTIAL))));<a name="line.196"></a>
+<span class="sourceLineNo">197</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes("ABC"))));<a name="line.197"></a>
+<span class="sourceLineNo">198</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes("XYZ"))));<a name="line.198"></a>
+<span class="sourceLineNo">199</span> assertFalse(labels.contains(ByteString.copyFrom(Bytes.toBytes(SYSTEM_LABEL))));<a name="line.199"></a>
+<span class="sourceLineNo">200</span> return null;<a name="line.200"></a>
+<span class="sourceLineNo">201</span> }<a name="line.201"></a>
+<span class="sourceLineNo">202</span> };<a name="line.202"></a>
+<span class="sourceLineNo">203</span> SUPERUSER.runAs(action);<a name="line.203"></a>
+<span class="sourceLineNo">204</span> }<a name="line.204"></a>
+<span class="sourceLineNo">205</span><a name="line.205"></a>
+<span class="sourceLineNo">206</span> @Test<a name="line.206"></a>
+<span class="sourceLineNo">207</span> public void testListLabelsWithRegEx() throws Throwable {<a name="line.207"></a>
+<span class="sourceLineNo">208</span> PrivilegedExceptionAction<ListLabelsResponse> action =<a name="line.208"></a>
+<span class="sourceLineNo">209</span> new PrivilegedExceptionAction<ListLabelsResponse>() {<a name="line.209"></a>
+<span class="sourceLineNo">210</span> @Override<a name="line.210"></a>
+<span class="sourceLineNo">211</span> public ListLabelsResponse run() throws Exception {<a name="line.211"></a>
+<span class="sourceLineNo">212</span> ListLabelsResponse response = null;<a name="line.212"></a>
+<span class="sourceLineNo">213</span> try (Connection conn = ConnectionFactory.createConnection(conf)) {<a name="line.213"></a>
+<span class="sourceLineNo">214</span> response = VisibilityClient.listLabels(conn, ".*secret");<a name="line.214"></a>
+<span class="sourceLineNo">215</span> } catch (Throwable e) {<a name="line.215"></a>
+<span class="sourceLineNo">216</span> throw new IOException(e);<a name="line.216"></a>
+<span class="sourceLineNo">217</span> }<a name="line.217"></a>
+<span class="sourceLineNo">218</span> // Only return the labels that end with 'secret'<a name="line.218"></a>
+<span class="sourceLineNo">219</span> List<ByteString> labels = response.getLabelList();<a name="line.219"></a>
+<span class="sourceLineNo">220</span> assertEquals(2, labels.size());<a name="line.220"></a>
+<span class="sourceLineNo">221</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes(SECRET))));<a name="line.221"></a>
+<span class="sourceLineNo">222</span> assertTrue(labels.contains(ByteString.copyFrom(Bytes.toBytes(TOPSECRET))));<a name="line.222"></a>
+<span class="sourceLineNo">223</span> return null;<a name="line.223"></a>
+<span class="sourceLineNo">224</span> }<a name="line.224"></a>
+<span class="sourceLineNo">225</span> };<a name="line.225"></a>
+<span class="sourceLineNo">226</span> SUPERUSER.runAs(action);<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> @Test<a name="line.229"></a>
+<span class="sourceLineNo">230</span> public void testVisibilityLabelsOnWALReplay() throws Exception {<a name="line.230"></a>
+<span class="sourceLineNo">231</span> final TableName tableName = TableName.valueOf(TEST_NAME.getMethodName());<a name="line.231"></a>
+<span class="sourceLineNo">232</span> try (Table table = createTableAndWriteDataWithLabels(tableName,<a name="line.232"></a>
+<span class="sourceLineNo">233</span> "(" + SECRET + "|" + CONFIDENTIAL + ")", PRIVATE)) {<a name="line.233"></a>
+<span class="sourceLineNo">234</span> List<RegionServerThread> regionServerThreads = TEST_UTIL.getHBaseCluster()<a name="line.234"></a>
+<span class="sourceLineNo">235</span> .getRegionServerThreads();<a name="line.235"></a>
+<span class="sourceLineNo">236</span> for (RegionServerThread rsThread : regionServerThreads) {<a name="line.236"></a>
+<span class="sourceLineNo">237</span> rsThread.getRegionServer().abort("Aborting ");<a name="line.237"></a>
+<span class="sourceLineNo">238</span> }<a name="line.238"></a>
+<span class="sourceLineNo">239</span> // Start one new RS<a name="line.239"></a>
+<span class="sourceLineNo">240</span> RegionServerThread rs = TEST_UTIL.getHBaseCluster().startRegionServer();<a name="line.240"></a>
+<span class="sourceLineNo">241</span> waitForLabelsRegionAvailability(rs.getRegionServer());<a name="line.241"></a>
+<span class="sourceLineNo">242</span> Scan s = new Scan();<a name="line.242"></a>
+<span class="sourceLineNo">243</span> s.setAuthorizations(new Authorizations(SECRET));<a name="line.243"></a>
+<span class="sourceLineNo">244</span> ResultScanner scanner = table.getScanner(s);<a name="line.244"></a>
+<span class="sourceLineNo">245</span> Result[] next = scanner.next(3);<a name="line.245"></a>
+<span class="sourceLineNo">246</span> assertTrue(next.length == 1);<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>
[09/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.AssignRegionAction.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
<span class="sourceLineNo">1510</span> }<a name="line.1510"></a>
-<span class="sourceLineNo">1511</span> }<a name="line.1511"></a>
-<span class="sourceLineNo">1512</span><a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> String randomAssignMsg = "";<a name="line.1513"></a>
-<span class="sourceLineNo">1514</span> if (numRandomAssignments > 0) {<a name="line.1514"></a>
-<span class="sourceLineNo">1515</span> randomAssignMsg =<a name="line.1515"></a>
-<span class="sourceLineNo">1516</span> numRandomAssignments + " regions were assigned "<a name="line.1516"></a>
-<span class="sourceLineNo">1517</span> + "to random hosts, since the old hosts for these regions are no "<a name="line.1517"></a>
-<span class="sourceLineNo">1518</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> + Joiner.on("\n ").join(oldHostsNoLongerPresent);<a name="line.1519"></a>
-<span class="sourceLineNo">1520</span> }<a name="line.1520"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.LocalityType.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.LocalityType.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.LocalityType.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.LocalityType.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.LocalityType.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
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-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
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-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
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-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
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-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
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-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
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+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
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<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
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-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
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-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
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-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
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-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
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-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
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-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
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-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
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-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
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-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
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-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
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-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
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+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
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+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
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+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
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+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
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+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
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+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
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+<span class="sourceLineNo">1528</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1528"></a>
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+<span class="sourceLineNo">1536</span> @Override<a name="line.1536"></a>
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+<span class="sourceLineNo">1602</span> if (numServers > 1) {<a name="line.1602"></a>
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+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
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+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
+<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
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+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
[08/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.MoveRegionAction.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.MoveRegionAction.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.MoveRegionAction.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.MoveRegionAction.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.MoveRegionAction.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
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-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
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-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span> } else if (localServers.size() == 1) {<a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> // the usual case - one new server on same host<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> ServerName target = localServers.get(0);<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> assignments.get(target).add(region);<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> numRetainedAssigments++;<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> } else {<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> // multiple new servers in the cluster on this same host<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> if (localServers.contains(oldServerName)) {<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> assignments.get(oldServerName).add(region);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> ServerName target = null;<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> for (ServerName tmp : localServers) {<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span> target = tmp;<a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> assignments.get(tmp).add(region);<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> numRetainedAssigments++;<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> break;<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> }<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> }<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> if (target == null) {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> randomAssignRegions.add(region);<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span> }<a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> }<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> if (randomAssignRegions.size() > 0) {<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> ServerName sn = entry.getKey();<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> for (RegionInfo region : entry.getValue()) {<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> cluster.doAssignRegion(region, sn);<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> }<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> }<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> for (RegionInfo region : randomAssignRegions) {<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> assignments.get(target).add(region);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> numRandomAssignments++;<a name="line.1509"></a>
+<span class="sourceLineNo">1457</span> // In the current set of regions even if one has region replica let us go with<a name="line.1457"></a>
+<span class="sourceLineNo">1458</span> // getting the entire snapshot<a name="line.1458"></a>
+<span class="sourceLineNo">1459</span> if (this.services != null && this.services.getAssignmentManager() != null) { // for tests<a name="line.1459"></a>
+<span class="sourceLineNo">1460</span> if (!hasRegionReplica && this.services.getAssignmentManager().getRegionStates()<a name="line.1460"></a>
+<span class="sourceLineNo">1461</span> .isReplicaAvailableForRegion(region)) {<a name="line.1461"></a>
+<span class="sourceLineNo">1462</span> hasRegionReplica = true;<a name="line.1462"></a>
+<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
+<span class="sourceLineNo">1464</span> }<a name="line.1464"></a>
+<span class="sourceLineNo">1465</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1465"></a>
+<span class="sourceLineNo">1466</span> if (oldServerName != null) {<a name="line.1466"></a>
+<span class="sourceLineNo">1467</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1467"></a>
+<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
+<span class="sourceLineNo">1469</span> if (localServers.isEmpty()) {<a name="line.1469"></a>
+<span class="sourceLineNo">1470</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1470"></a>
+<span class="sourceLineNo">1471</span> randomAssignRegions.add(region);<a name="line.1471"></a>
+<span class="sourceLineNo">1472</span> if (oldServerName != null) {<a name="line.1472"></a>
+<span class="sourceLineNo">1473</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1473"></a>
+<span class="sourceLineNo">1474</span> }<a name="line.1474"></a>
+<span class="sourceLineNo">1475</span> } else if (localServers.size() == 1) {<a name="line.1475"></a>
+<span class="sourceLineNo">1476</span> // the usual case - one new server on same host<a name="line.1476"></a>
+<span class="sourceLineNo">1477</span> ServerName target = localServers.get(0);<a name="line.1477"></a>
+<span class="sourceLineNo">1478</span> assignments.get(target).add(region);<a name="line.1478"></a>
+<span class="sourceLineNo">1479</span> numRetainedAssigments++;<a name="line.1479"></a>
+<span class="sourceLineNo">1480</span> } else {<a name="line.1480"></a>
+<span class="sourceLineNo">1481</span> // multiple new servers in the cluster on this same host<a name="line.1481"></a>
+<span class="sourceLineNo">1482</span> if (localServers.contains(oldServerName)) {<a name="line.1482"></a>
+<span class="sourceLineNo">1483</span> assignments.get(oldServerName).add(region);<a name="line.1483"></a>
+<span class="sourceLineNo">1484</span> numRetainedAssigments++;<a name="line.1484"></a>
+<span class="sourceLineNo">1485</span> } else {<a name="line.1485"></a>
+<span class="sourceLineNo">1486</span> ServerName target = null;<a name="line.1486"></a>
+<span class="sourceLineNo">1487</span> for (ServerName tmp : localServers) {<a name="line.1487"></a>
+<span class="sourceLineNo">1488</span> if (tmp.getPort() == oldServerName.getPort()) {<a name="line.1488"></a>
+<span class="sourceLineNo">1489</span> target = tmp;<a name="line.1489"></a>
+<span class="sourceLineNo">1490</span> assignments.get(tmp).add(region);<a name="line.1490"></a>
+<span class="sourceLineNo">1491</span> numRetainedAssigments++;<a name="line.1491"></a>
+<span class="sourceLineNo">1492</span> break;<a name="line.1492"></a>
+<span class="sourceLineNo">1493</span> }<a name="line.1493"></a>
+<span class="sourceLineNo">1494</span> }<a name="line.1494"></a>
+<span class="sourceLineNo">1495</span> if (target == null) {<a name="line.1495"></a>
+<span class="sourceLineNo">1496</span> randomAssignRegions.add(region);<a name="line.1496"></a>
+<span class="sourceLineNo">1497</span> }<a name="line.1497"></a>
+<span class="sourceLineNo">1498</span> }<a name="line.1498"></a>
+<span class="sourceLineNo">1499</span> }<a name="line.1499"></a>
+<span class="sourceLineNo">1500</span> }<a name="line.1500"></a>
+<span class="sourceLineNo">1501</span><a name="line.1501"></a>
+<span class="sourceLineNo">1502</span> // If servers from prior assignment aren't present, then lets do randomAssignment on regions.<a name="line.1502"></a>
+<span class="sourceLineNo">1503</span> if (randomAssignRegions.size() > 0) {<a name="line.1503"></a>
+<span class="sourceLineNo">1504</span> Cluster cluster = createCluster(servers, regions.keySet(), hasRegionReplica);<a name="line.1504"></a>
+<span class="sourceLineNo">1505</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : assignments.entrySet()) {<a name="line.1505"></a>
+<span class="sourceLineNo">1506</span> ServerName sn = entry.getKey();<a name="line.1506"></a>
+<span class="sourceLineNo">1507</span> for (RegionInfo region : entry.getValue()) {<a name="line.1507"></a>
+<span class="sourceLineNo">1508</span> cluster.doAssignRegion(region, sn);<a name="line.1508"></a>
+<span class="sourceLineNo">1509</span> }<a name="line.1509"></a>
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-<span class="sourceLineNo">1512</span><a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> String randomAssignMsg = "";<a name="line.1513"></a>
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-<span class="sourceLineNo">1515</span> randomAssignMsg =<a name="line.1515"></a>
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-<span class="sourceLineNo">1521</span><a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> LOG.info("Reassigned " + regions.size() + " regions. " + numRetainedAssigments<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> + " retained the pre-restart assignment. " + randomAssignMsg);<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> return assignments;<a name="line.1524"></a>
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+<span class="sourceLineNo">1512</span> ServerName target = randomAssignment(cluster, region, servers);<a name="line.1512"></a>
+<span class="sourceLineNo">1513</span> assignments.get(target).add(region);<a name="line.1513"></a>
+<span class="sourceLineNo">1514</span> numRandomAssignments++;<a name="line.1514"></a>
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+<span class="sourceLineNo">1516</span> }<a name="line.1516"></a>
+<span class="sourceLineNo">1517</span><a name="line.1517"></a>
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+<span class="sourceLineNo">1523</span> + "longer present in the cluster. These hosts were:\n "<a name="line.1523"></a>
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-<span class="sourceLineNo">1593</span> int numServers = servers.size();<a name="line.1593"></a>
-<span class="sourceLineNo">1594</span> int numRegions = regions.size();<a name="line.1594"></a>
-<span class="sourceLineNo">1595</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1595"></a>
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-<span class="sourceLineNo">1597</span> if (numServers > 1) {<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1598"></a>
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-<span class="sourceLineNo">1600</span> int regionIdx = 0;<a name="line.1600"></a>
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-<span class="sourceLineNo">1602</span> for (int j = 0; j < numServers; j++) {<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> unassignedRegions.add(region);<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span> } else {<a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> serverRegions.add(region);<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> cluster.doAssignRegion(region, server);<a name="line.1611"></a>
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-<span class="sourceLineNo">1613</span> }<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> assignments.put(server, serverRegions);<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> regionIdx++;<a name="line.1615"></a>
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-<span class="sourceLineNo">1618</span><a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> Collection<RegionInfo> regions) {<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> } else {<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> return new HashMap<>();<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> }<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> }<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span><a name="line.1627"></a>
-<span class="sourceLineNo">1628</span> @Override<a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> public void onConfigurationChange(Configuration conf) {<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span>}<a name="line.1631"></a>
+<span class="sourceLineNo">1545</span> public boolean isStopped() {<a name="line.1545"></a>
+<span class="sourceLineNo">1546</span> return stopped;<a name="line.1546"></a>
+<span class="sourceLineNo">1547</span> }<a name="line.1547"></a>
+<span class="sourceLineNo">1548</span><a name="line.1548"></a>
+<span class="sourceLineNo">1549</span> @Override<a name="line.1549"></a>
+<span class="sourceLineNo">1550</span> public void stop(String why) {<a name="line.1550"></a>
+<span class="sourceLineNo">1551</span> LOG.info("Load Balancer stop requested: "+why);<a name="line.1551"></a>
+<span class="sourceLineNo">1552</span> stopped = true;<a name="line.1552"></a>
+<span class="sourceLineNo">1553</span> }<a name="line.1553"></a>
+<span class="sourceLineNo">1554</span><a name="line.1554"></a>
+<span class="sourceLineNo">1555</span> /**<a name="line.1555"></a>
+<span class="sourceLineNo">1556</span> * Used to assign a single region to a random server.<a name="line.1556"></a>
+<span class="sourceLineNo">1557</span> */<a name="line.1557"></a>
+<span class="sourceLineNo">1558</span> private ServerName randomAssignment(Cluster cluster, RegionInfo regionInfo,<a name="line.1558"></a>
+<span class="sourceLineNo">1559</span> List<ServerName> servers) {<a name="line.1559"></a>
+<span class="sourceLineNo">1560</span> int numServers = servers.size(); // servers is not null, numServers > 1<a name="line.1560"></a>
+<span class="sourceLineNo">1561</span> ServerName sn = null;<a name="line.1561"></a>
+<span class="sourceLineNo">1562</span> final int maxIterations = numServers * 4;<a name="line.1562"></a>
+<span class="sourceLineNo">1563</span> int iterations = 0;<a name="line.1563"></a>
+<span class="sourceLineNo">1564</span> List<ServerName> usedSNs = new ArrayList<>(servers.size());<a name="line.1564"></a>
+<span class="sourceLineNo">1565</span> do {<a name="line.1565"></a>
+<span class="sourceLineNo">1566</span> int i = RANDOM.nextInt(numServers);<a name="line.1566"></a>
+<span class="sourceLineNo">1567</span> sn = servers.get(i);<a name="line.1567"></a>
+<span class="sourceLineNo">1568</span> if (!usedSNs.contains(sn)) {<a name="line.1568"></a>
+<span class="sourceLineNo">1569</span> usedSNs.add(sn);<a name="line.1569"></a>
+<span class="sourceLineNo">1570</span> }<a name="line.1570"></a>
+<span class="sourceLineNo">1571</span> } while (cluster.wouldLowerAvailability(regionInfo, sn)<a name="line.1571"></a>
+<span class="sourceLineNo">1572</span> && iterations++ < maxIterations);<a name="line.1572"></a>
+<span class="sourceLineNo">1573</span> if (iterations >= maxIterations) {<a name="line.1573"></a>
+<span class="sourceLineNo">1574</span> // We have reached the max. Means the servers that we collected is still lowering the<a name="line.1574"></a>
+<span class="sourceLineNo">1575</span> // availability<a name="line.1575"></a>
+<span class="sourceLineNo">1576</span> for (ServerName unusedServer : servers) {<a name="line.1576"></a>
+<span class="sourceLineNo">1577</span> if (!usedSNs.contains(unusedServer)) {<a name="line.1577"></a>
+<span class="sourceLineNo">1578</span> // check if any other unused server is there for us to use.<a name="line.1578"></a>
+<span class="sourceLineNo">1579</span> // If so use it. Else we have not other go but to go with one of them<a name="line.1579"></a>
+<span class="sourceLineNo">1580</span> if (!cluster.wouldLowerAvailability(regionInfo, unusedServer)) {<a name="line.1580"></a>
+<span class="sourceLineNo">1581</span> sn = unusedServer;<a name="line.1581"></a>
+<span class="sourceLineNo">1582</span> break;<a name="line.1582"></a>
+<span class="sourceLineNo">1583</span> }<a name="line.1583"></a>
+<span class="sourceLineNo">1584</span> }<a name="line.1584"></a>
+<span class="sourceLineNo">1585</span> }<a name="line.1585"></a>
+<span class="sourceLineNo">1586</span> }<a name="line.1586"></a>
+<span class="sourceLineNo">1587</span> cluster.doAssignRegion(regionInfo, sn);<a name="line.1587"></a>
+<span class="sourceLineNo">1588</span> return sn;<a name="line.1588"></a>
+<span class="sourceLineNo">1589</span> }<a name="line.1589"></a>
+<span class="sourceLineNo">1590</span><a name="line.1590"></a>
+<span class="sourceLineNo">1591</span> /**<a name="line.1591"></a>
+<span class="sourceLineNo">1592</span> * Round robin a list of regions to a list of servers<a name="line.1592"></a>
+<span class="sourceLineNo">1593</span> */<a name="line.1593"></a>
+<span class="sourceLineNo">1594</span> private void roundRobinAssignment(Cluster cluster, List<RegionInfo> regions,<a name="line.1594"></a>
+<span class="sourceLineNo">1595</span> List<RegionInfo> unassignedRegions, List<ServerName> servers,<a name="line.1595"></a>
+<span class="sourceLineNo">1596</span> Map<ServerName, List<RegionInfo>> assignments) {<a name="line.1596"></a>
+<span class="sourceLineNo">1597</span><a name="line.1597"></a>
+<span class="sourceLineNo">1598</span> int numServers = servers.size();<a name="line.1598"></a>
+<span class="sourceLineNo">1599</span> int numRegions = regions.size();<a name="line.1599"></a>
+<span class="sourceLineNo">1600</span> int max = (int) Math.ceil((float) numRegions / numServers);<a name="line.1600"></a>
+<span class="sourceLineNo">1601</span> int serverIdx = 0;<a name="line.1601"></a>
+<span class="sourceLineNo">1602</span> if (numServers > 1) {<a name="line.1602"></a>
+<span class="sourceLineNo">1603</span> serverIdx = RANDOM.nextInt(numServers);<a name="line.1603"></a>
+<span class="sourceLineNo">1604</span> }<a name="line.1604"></a>
+<span class="sourceLineNo">1605</span> int regionIdx = 0;<a name="line.1605"></a>
+<span class="sourceLineNo">1606</span><a name="line.1606"></a>
+<span class="sourceLineNo">1607</span> for (int j = 0; j < numServers; j++) {<a name="line.1607"></a>
+<span class="sourceLineNo">1608</span> ServerName server = servers.get((j + serverIdx) % numServers);<a name="line.1608"></a>
+<span class="sourceLineNo">1609</span> List<RegionInfo> serverRegions = new ArrayList<>(max);<a name="line.1609"></a>
+<span class="sourceLineNo">1610</span> for (int i = regionIdx; i < numRegions; i += numServers) {<a name="line.1610"></a>
+<span class="sourceLineNo">1611</span> RegionInfo region = regions.get(i % numRegions);<a name="line.1611"></a>
+<span class="sourceLineNo">1612</span> if (cluster.wouldLowerAvailability(region, server)) {<a name="line.1612"></a>
+<span class="sourceLineNo">1613</span> unassignedRegions.add(region);<a name="line.1613"></a>
+<span class="sourceLineNo">1614</span> } else {<a name="line.1614"></a>
+<span class="sourceLineNo">1615</span> serverRegions.add(region);<a name="line.1615"></a>
+<span class="sourceLineNo">1616</span> cluster.doAssignRegion(region, server);<a name="line.1616"></a>
+<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
+<span class="sourceLineNo">1618</span> }<a name="line.1618"></a>
+<span class="sourceLineNo">1619</span> assignments.put(server, serverRegions);<a name="line.1619"></a>
+<span class="sourceLineNo">1620</span> regionIdx++;<a name="line.1620"></a>
+<span class="sourceLineNo">1621</span> }<a name="line.1621"></a>
+<span class="sourceLineNo">1622</span> }<a name="line.1622"></a>
+<span class="sourceLineNo">1623</span><a name="line.1623"></a>
+<span class="sourceLineNo">1624</span> protected Map<ServerName, List<RegionInfo>> getRegionAssignmentsByServer(<a name="line.1624"></a>
+<span class="sourceLineNo">1625</span> Collection<RegionInfo> regions) {<a name="line.1625"></a>
+<span class="sourceLineNo">1626</span> if (this.services != null && this.services.getAssignmentManager() != null) {<a name="line.1626"></a>
+<span class="sourceLineNo">1627</span> return this.services.getAssignmentManager().getSnapShotOfAssignment(regions);<a name="line.1627"></a>
+<span class="sourceLineNo">1628</span> } else {<a name="line.1628"></a>
+<span class="sourceLineNo">1629</span> return new HashMap<>();<a name="line.1629"></a>
+<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
+<span class="sourceLineNo">1631</span> }<a name="line.1631"></a>
+<span class="sourceLineNo">1632</span><a name="line.1632"></a>
+<span class="sourceLineNo">1633</span> @Override<a name="line.1633"></a>
+<span class="sourceLineNo">1634</span> public void onConfigurationChange(Configuration conf) {<a name="line.1634"></a>
+<span class="sourceLineNo">1635</span> }<a name="line.1635"></a>
+<span class="sourceLineNo">1636</span>}<a name="line.1636"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.SwapRegionsAction.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.SwapRegionsAction.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.SwapRegionsAction.html
index d974429..e478f39 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.SwapRegionsAction.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.Cluster.SwapRegionsAction.html
@@ -42,32 +42,32 @@
<span class="sourceLineNo">034</span>import java.util.TreeMap;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import java.util.function.Predicate;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import java.util.stream.Collectors;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.conf.Configuration;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerName;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.TableName;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.60"></a>
-<span class="sourceLineNo">061</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.61"></a>
-<span class="sourceLineNo">062</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.62"></a>
+<span class="sourceLineNo">037</span><a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.apache.commons.lang3.NotImplementedException;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.apache.hadoop.conf.Configuration;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ClusterMetrics;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.41"></a>
+<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HBaseIOException;<a name="line.42"></a>
+<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.HConstants;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.ServerMetrics;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.ServerName;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.TableName;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.master.LoadBalancer;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.51"></a>
+<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.master.RackManager;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.Cluster.Action.Type;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.base.Joiner;<a name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.57"></a>
+<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.58"></a>
+<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.collect.Sets;<a name="line.59"></a>
+<span class="sourceLineNo">060</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.60"></a>
+<span class="sourceLineNo">061</span>import org.slf4j.Logger;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import org.slf4j.LoggerFactory;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>/**<a name="line.64"></a>
<span class="sourceLineNo">065</span> * The base class for load balancers. It provides the the functions used to by<a name="line.65"></a>
@@ -1462,181 +1462,186 @@
<span class="sourceLineNo">1454</span> for (Map.Entry<RegionInfo, ServerName> entry : regions.entrySet()) {<a name="line.1454"></a>
<span class="sourceLineNo">1455</span> RegionInfo region = entry.getKey();<a name="line.1455"></a>
<span class="sourceLineNo">1456</span> ServerName oldServerName = entry.getValue();<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span> if (!hasRegionReplica && !RegionReplicaUtil.isDefaultReplica(region)) {<a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> hasRegionReplica = true;<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> }<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> List<ServerName> localServers = new ArrayList<>();<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> if (oldServerName != null) {<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> localServers = serversByHostname.get(oldServerName.getHostnameLowerCase());<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> }<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> if (localServers.isEmpty()) {<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> // No servers on the new cluster match up with this hostname, assign randomly, later.<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> randomAssignRegions.add(region);<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> if (oldServerName != null) {<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> oldHostsNoLongerPresent.add(oldServerName.getHostnameLowerCase());<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> }<a name="line.1469"></a>
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[18/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
Published site at cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Project: http://git-wip-us.apache.org/repos/asf/hbase-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase-site/commit/ab597584
Tree: http://git-wip-us.apache.org/repos/asf/hbase-site/tree/ab597584
Diff: http://git-wip-us.apache.org/repos/asf/hbase-site/diff/ab597584
Branch: refs/heads/asf-site
Commit: ab597584765dbb7a8744de9229856009e456c8da
Parents: bfd2ee2
Author: jenkins <bu...@apache.org>
Authored: Tue Sep 18 14:51:57 2018 +0000
Committer: jenkins <bu...@apache.org>
Committed: Tue Sep 18 14:51:57 2018 +0000
----------------------------------------------------------------------
acid-semantics.html | 4 +-
apache_hbase_reference_guide.pdf | 4 +-
book.html | 2 +-
bulk-loads.html | 4 +-
checkstyle-aggregate.html | 16810 +++++++++--------
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83 files changed, 19074 insertions(+), 18978 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/acid-semantics.html
----------------------------------------------------------------------
diff --git a/acid-semantics.html b/acid-semantics.html
index 4adf8bc..d261920 100644
--- a/acid-semantics.html
+++ b/acid-semantics.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Apache HBase (TM) ACID Properties
@@ -601,7 +601,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/apache_hbase_reference_guide.pdf
----------------------------------------------------------------------
diff --git a/apache_hbase_reference_guide.pdf b/apache_hbase_reference_guide.pdf
index c8a7d91..a2451f8 100644
--- a/apache_hbase_reference_guide.pdf
+++ b/apache_hbase_reference_guide.pdf
@@ -5,8 +5,8 @@
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/book.html
----------------------------------------------------------------------
diff --git a/book.html b/book.html
index 6039abe..6531ca5 100644
--- a/book.html
+++ b/book.html
@@ -41284,7 +41284,7 @@ org/apache/hadoop/hbase/security/access/AccessControlClient.revoke:(Lorg/apache/
<div id="footer">
<div id="footer-text">
Version 3.0.0-SNAPSHOT<br>
-Last updated 2018-09-17 14:33:45 UTC
+Last updated 2018-09-18 14:33:17 UTC
</div>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/bulk-loads.html
----------------------------------------------------------------------
diff --git a/bulk-loads.html b/bulk-loads.html
index 65eb803..9e3f928 100644
--- a/bulk-loads.html
+++ b/bulk-loads.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase –
Bulk Loads in Apache HBase (TM)
@@ -306,7 +306,7 @@ under the License. -->
<a href="https://www.apache.org/">The Apache Software Foundation</a>.
All rights reserved.
- <li id="publishDate" class="pull-right">Last Published: 2018-09-17</li>
+ <li id="publishDate" class="pull-right">Last Published: 2018-09-18</li>
</p>
</div>
[17/18] hbase-site git commit: Published site at
cebb725a9f4ab8dd9d3f306d21d53d6f56161c51.
Posted by gi...@apache.org.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/ab597584/checkstyle-aggregate.html
----------------------------------------------------------------------
diff --git a/checkstyle-aggregate.html b/checkstyle-aggregate.html
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--- a/checkstyle-aggregate.html
+++ b/checkstyle-aggregate.html
@@ -7,7 +7,7 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
- <meta name="Date-Revision-yyyymmdd" content="20180917" />
+ <meta name="Date-Revision-yyyymmdd" content="20180918" />
<meta http-equiv="Content-Language" content="en" />
<title>Apache HBase – Checkstyle Results</title>
<link rel="stylesheet" href="./css/apache-maven-fluido-1.4-HBase.min.css" />
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<td>indentation</td>
<td>Indentation</td>
<td>'if' child has incorrect indentation level 12, expected level should be 10.</td>
-<td>591</td></tr>
+<td>593</td></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'if rcurly' has incorrect indentation level 10, expected level should be 8.</td>
-<td>592</td></tr>
+<td>594</td></tr>
<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'for rcurly' has incorrect indentation level 8, expected level should be 6.</td>
-<td>593</td></tr>
+<td>595</td></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
-<td>723</td></tr></table></div>
+<td>725</td></tr></table></div>
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.assignment.SplitTableRegionProcedure.java">org/apache/hadoop/hbase/master/assignment/SplitTableRegionProcedure.java</h3>
<table border="0" class="table table-striped">
@@ -64825,359 +64825,365 @@
<th>Line</th></tr>
<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
+<td>imports</td>
+<td>ImportOrder</td>
+<td>Wrong order for 'org.apache.yetus.audience.InterfaceAudience' import.</td>
+<td>60</td></tr>
+<tr class="b">
+<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 107).</td>
<td>127</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 104).</td>
<td>144</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>145</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>146</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>MethodLength</td>
<td>Method length is 259 lines (max allowed is 150).</td>
<td>191</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 114).</td>
<td>301</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'type' must be private and have accessor methods.</td>
<td>626</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>whitespace</td>
<td>MethodParamPad</td>
<td>'(' is preceded with whitespace.</td>
<td>627</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>LeftCurly</td>
<td>'{' at column 33 should have line break after.</td>
<td>627</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>LeftCurly</td>
<td>'{' at column 34 should have line break after.</td>
<td>629</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>LeftCurly</td>
<td>'{' at column 32 should have line break after.</td>
<td>631</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'region' must be private and have accessor methods.</td>
<td>635</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'server' must be private and have accessor methods.</td>
<td>636</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'region' must be private and have accessor methods.</td>
<td>655</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'fromServer' must be private and have accessor methods.</td>
<td>656</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'toServer' must be private and have accessor methods.</td>
<td>657</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>whitespace</td>
<td>MethodParamPad</td>
<td>'(' is preceded with whitespace.</td>
<td>667</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'fromServer' must be private and have accessor methods.</td>
<td>676</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'fromRegion' must be private and have accessor methods.</td>
<td>677</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'toServer' must be private and have accessor methods.</td>
<td>678</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>VisibilityModifier</td>
<td>Variable 'toRegion' must be private and have accessor methods.</td>
<td>679</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>whitespace</td>
<td>MethodParamPad</td>
<td>'(' is preceded with whitespace.</td>
<td>689</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>703</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>704</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>707</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>708</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>709</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>710</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>711</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>713</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>714</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>714</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>715</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>716</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>717</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>718</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>720</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>721</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 113).</td>
<td>721</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>722</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>722</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>723</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>724</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>725</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>726</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>727</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 103).</td>
<td>738</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 113).</td>
<td>758</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 108).</td>
<td>838</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 108).</td>
<td>853</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1020</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1021</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1023</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1024</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1059</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1065</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1088</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1090</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1179</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -65186,13 +65192,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.ClusterLoadState.java">org/apache/hadoop/hbase/master/balancer/ClusterLoadState.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -65201,13 +65207,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.ClusterStatusChore.java">org/apache/hadoop/hbase/master/balancer/ClusterStatusChore.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -65216,19 +65222,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.FavoredStochasticBalancer.java">org/apache/hadoop/hbase/master/balancer/FavoredStochasticBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'segregateRegionsAndAssignRegionsWithFavoredNodes' has incorrect indentation level 2, expected level should be 4.</td>
<td>201</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>coding</td>
<td>InnerAssignment</td>
@@ -65237,25 +65243,25 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory.java">org/apache/hadoop/hbase/master/balancer/LoadBalancerFactory.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.conf.Configuration' import.</td>
<td>21</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>design</td>
<td>HideUtilityClassConstructor</td>
<td>Utility classes should not have a public or default constructor.</td>
<td>29</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
@@ -65264,13 +65270,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.LoadBalancerPerformanceEvaluation.java">org/apache/hadoop/hbase/master/balancer/LoadBalancerPerformanceEvaluation.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -65279,19 +65285,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.RegionInfoComparator.java">org/apache/hadoop/hbase/master/balancer/RegionInfoComparator.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>34</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -65300,25 +65306,25 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.RegionLocationFinder.java">org/apache/hadoop/hbase/master/balancer/RegionLocationFinder.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>64</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>214</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -65327,13 +65333,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.ServerAndLoad.java">org/apache/hadoop/hbase/master/balancer/ServerAndLoad.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -65342,205 +65348,205 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.SimpleLoadBalancer.java">org/apache/hadoop/hbase/master/balancer/SimpleLoadBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 103).</td>
<td>113</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>115</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 114).</td>
<td>115</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 112).</td>
<td>134</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>MethodLength</td>
<td>Method length is 206 lines (max allowed is 150).</td>
<td>246</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>266</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>316</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>320</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>335</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>354</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>357</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>366</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>387</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>389</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>408</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>438</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>456</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>461</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 107).</td>
<td>462</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>whitespace</td>
<td>ParenPad</td>
<td>')' is preceded with whitespace.</td>
<td>462</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 112).</td>
<td>464</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 107).</td>
<td>499</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 120).</td>
<td>500</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>501</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>513</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'else' construct must use '{}'s.</td>
<td>514</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>530</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>537</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>558</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>559</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
<td>565</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>582</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -65549,199 +65555,199 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer.java">org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'if' child has incorrect indentation level 8, expected level should be 6.</td>
<td>254</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>269</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>271</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>458</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>565</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 107).</td>
<td>798</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>814</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 116).</td>
<td>828</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 114).</td>
<td>832</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>JavadocTagContinuationIndentation</td>
<td>Line continuation have incorrect indentation level, expected level should be 2.</td>
<td>863</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>1004</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>1005</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1006</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1007</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1008</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>1009</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1010</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1011</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1012</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>1013</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1014</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1015</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1016</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1017</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>1018</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>1019</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 119).</td>
<td>1029</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>1090</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 106).</td>
<td>1297</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 106).</td>
<td>1298</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>1302</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -65750,103 +65756,103 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestBaseLoadBalancer.java">org/apache/hadoop/hbase/master/balancer/TestBaseLoadBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>84</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>85</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>86</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>87</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>133</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>134</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>135</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>150</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>191</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 108).</td>
<td>256</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 108).</td>
<td>337</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>432</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>433</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>434</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'for' construct must use '{}'s.</td>
<td>444</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -65855,295 +65861,295 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestDefaultLoadBalancer.java">org/apache/hadoop/hbase/master/balancer/TestDefaultLoadBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>74</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>75</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>76</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>78</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>79</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>80</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>81</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>82</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>83</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>84</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>85</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>86</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>87</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>88</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>90</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>91</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>92</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>93</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>94</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>95</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>97</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>98</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>99</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>100</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>101</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>102</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>103</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>104</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>105</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>106</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>108</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>110</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>111</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>112</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>113</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>114</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>115</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>116</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>117</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>118</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>119</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>132</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 118).</td>
<td>141</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>149</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>170</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
<td>175</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 117).</td>
<td>179</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -66152,13 +66158,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestFavoredNodeTableImport.java">org/apache/hadoop/hbase/master/balancer/TestFavoredNodeTableImport.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>UnusedImports</td>
@@ -66167,19 +66173,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestFavoredStochasticBalancerPickers.java">org/apache/hadoop/hbase/master/balancer/TestFavoredStochasticBalancerPickers.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 102).</td>
<td>201</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -66188,85 +66194,85 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestRegionsOnMasterOptions.java">org/apache/hadoop/hbase/master/balancer/TestRegionsOnMasterOptions.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 105).</td>
<td>128</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 113).</td>
<td>132</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 115).</td>
<td>134</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 131).</td>
<td>135</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 129).</td>
<td>136</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 129).</td>
<td>137</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 109).</td>
<td>138</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 108).</td>
<td>140</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 111).</td>
<td>141</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 103).</td>
<td>142</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 111).</td>
<td>143</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 135).</td>
<td>151</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
@@ -66275,13 +66281,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestServerAndLoad.java">org/apache/hadoop/hbase/master/balancer/TestServerAndLoad.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
@@ -66290,205 +66296,205 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancer.java">org/apache/hadoop/hbase/master/balancer/TestStochasticLoadBalancer.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>78</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>79</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>80</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>81</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>82</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>83</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>87</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>88</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>89</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>90</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>91</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>92</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>96</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>97</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>98</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>99</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>100</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>101</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
<td>104</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>105</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>106</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>107</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>108</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>109</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>110</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 111).</td>
<td>113</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 6, expected level should be 4.</td>
<td>114</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>115</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>116</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>117</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>118</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'array initialization' child has incorrect indentation level 10, expected level should be 8.</td>
<td>119</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -66497,13 +66503,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.BaseFileCleanerDelegate.java">org/apache/hadoop/hbase/master/cleaner/BaseFileCleanerDelegate.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
@@ -66512,13 +66518,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate.java">org/apache/hadoop/hbase/master/cleaner/BaseLogCleanerDelegate.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66527,25 +66533,25 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.CleanerChore.java">org/apache/hadoop/hbase/master/cleaner/CleanerChore.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>454</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'method def' child has incorrect indentation level 2, expected level should be 4.</td>
<td>460</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>LeftCurly</td>
@@ -66554,19 +66560,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.FileCleanerDelegate.java">org/apache/hadoop/hbase/master/cleaner/FileCleanerDelegate.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.conf.Configurable' import.</td>
<td>21</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66575,25 +66581,25 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.HFileLinkCleaner.java">org/apache/hadoop/hbase/master/cleaner/HFileLinkCleaner.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.hbase.io.HFileLink' import.</td>
<td>31</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>51</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -66602,13 +66608,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TestCleanerChore.java">org/apache/hadoop/hbase/master/cleaner/TestCleanerChore.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -66617,31 +66623,31 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TestHFileCleaner.java">org/apache/hadoop/hbase/master/cleaner/TestHFileCleaner.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 104).</td>
<td>118</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 104).</td>
<td>183</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>195</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -66650,19 +66656,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TestHFileLinkCleaner.java">org/apache/hadoop/hbase/master/cleaner/TestHFileLinkCleaner.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
<td>136</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>whitespace</td>
<td>MethodParamPad</td>
@@ -66671,13 +66677,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TestSnapshotFromMaster.java">org/apache/hadoop/hbase/master/cleaner/TestSnapshotFromMaster.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -66686,13 +66692,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TimeToLiveHFileCleaner.java">org/apache/hadoop/hbase/master/cleaner/TimeToLiveHFileCleaner.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66701,13 +66707,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.cleaner.TimeToLiveLogCleaner.java">org/apache/hadoop/hbase/master/cleaner/TimeToLiveLogCleaner.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66716,25 +66722,25 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.locking.LockManager.java">org/apache/hadoop/hbase/master/locking/LockManager.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 101).</td>
<td>78</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'throws' has incorrect indentation level 4, expected level should be 6.</td>
<td>234</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -66743,37 +66749,37 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.locking.LockProcedure.java">org/apache/hadoop/hbase/master/locking/LockProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>205</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>208</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'throws' has incorrect indentation level 2, expected level should be 4.</td>
<td>231</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
<td>'if' construct must use '{}'s.</td>
<td>234</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>blocks</td>
<td>NeedBraces</td>
@@ -66782,13 +66788,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.normalizer.EmptyNormalizationPlan.java">org/apache/hadoop/hbase/master/normalizer/EmptyNormalizationPlan.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66797,13 +66803,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.normalizer.NormalizationPlan.java">org/apache/hadoop/hbase/master/normalizer/NormalizationPlan.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66812,19 +66818,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.normalizer.RegionNormalizerChore.java">org/apache/hadoop/hbase/master/normalizer/RegionNormalizerChore.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.hbase.master.HMaster' import.</td>
<td>25</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66833,13 +66839,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.normalizer.RegionNormalizerFactory.java">org/apache/hadoop/hbase/master/normalizer/RegionNormalizerFactory.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66848,19 +66854,19 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.normalizer.TestSimpleRegionNormalizerOnCluster.java">org/apache/hadoop/hbase/master/normalizer/TestSimpleRegionNormalizerOnCluster.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
<td>Line is longer than 100 characters (found 110).</td>
<td>122</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>sizes</td>
<td>LineLength</td>
@@ -66869,13 +66875,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.procedure.AbstractStateMachineNamespaceProcedure.java">org/apache/hadoop/hbase/master/procedure/AbstractStateMachineNamespaceProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
@@ -66884,13 +66890,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.procedure.AbstractStateMachineRegionProcedure.java">org/apache/hadoop/hbase/master/procedure/AbstractStateMachineRegionProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
@@ -66899,13 +66905,13 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.procedure.AbstractStateMachineTableProcedure.java">org/apache/hadoop/hbase/master/procedure/AbstractStateMachineTableProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
@@ -66914,55 +66920,55 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.procedure.CloneSnapshotProcedure.java">org/apache/hadoop/hbase/master/procedure/CloneSnapshotProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="b">
+<tr class="a">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>333</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>345</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>346</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>373</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>374</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>389</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
<td>At-clause should have a non-empty description.</td>
<td>450</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>javadoc</td>
<td>NonEmptyAtclauseDescription</td>
@@ -66971,193 +66977,193 @@
<div class="section">
<h3 id="org.apache.hadoop.hbase.master.procedure.CreateNamespaceProcedure.java">org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.java</h3>
<table border="0" class="table table-striped">
-<tr class="a">
+<tr class="b">
<th>Severity</th>
<th>Category</th>
<th>Rule</th>
<th>Message</th>
<th>Line</th></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.hbase.master.MasterFileSystem' import.</td>
<td>28</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>imports</td>
<td>ImportOrder</td>
<td>Wrong order for 'org.apache.hadoop.hbase.util.FSUtils' import.</td>
<td>34</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>71</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>72</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>73</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'if' has incorrect indentation level 8, expected level should be 10.</td>
<td>74</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'if' child has incorrect indentation level 10, expected level should be 12.</td>
<td>76</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'if rcurly' has incorrect indentation level 8, expected level should be 10.</td>
<td>77</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>78</td></tr>
-<tr class="a">
+<tr class="b">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'block' child has incorrect indentation level 8, expected level should be 10.</td>
<td>79</td></tr>
-<tr class="b">
+<tr class="a">
<td><img src="images/icon_error_sml.gif" alt="" /> Error</td>
<td>indentation</td>
<td>Indentation</td>
<td>'case' child has incorrect indentation level 6, expected level should be 8.</td>
<td>80</td><
<TRUNCATED>