You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/11 18:34:42 UTC
[36/51] [partial] hbase-site git commit: Published site at
29a192ef3cbe3b9cc12a6ee38f39e1199ac9790f.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8bb348c6/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.Version.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.Version.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.Version.html
index 5cb57d5..ab01266 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.Version.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.Version.html
@@ -309,52 +309,63 @@
<span class="sourceLineNo">301</span> StringBuilder sb = new StringBuilder();<a name="line.301"></a>
<span class="sourceLineNo">302</span> sb.append("HBase table split(");<a name="line.302"></a>
<span class="sourceLineNo">303</span> sb.append("table name: ").append(tableName);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> sb.append(", scan: ").append(scan);<a name="line.304"></a>
-<span class="sourceLineNo">305</span> sb.append(", start row: ").append(Bytes.toStringBinary(startRow));<a name="line.305"></a>
-<span class="sourceLineNo">306</span> sb.append(", end row: ").append(Bytes.toStringBinary(endRow));<a name="line.306"></a>
-<span class="sourceLineNo">307</span> sb.append(", region location: ").append(regionLocation);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> sb.append(")");<a name="line.308"></a>
-<span class="sourceLineNo">309</span> return sb.toString();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> }<a name="line.310"></a>
-<span class="sourceLineNo">311</span><a name="line.311"></a>
-<span class="sourceLineNo">312</span> /**<a name="line.312"></a>
-<span class="sourceLineNo">313</span> * Compares this split against the given one.<a name="line.313"></a>
-<span class="sourceLineNo">314</span> *<a name="line.314"></a>
-<span class="sourceLineNo">315</span> * @param split The split to compare to.<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * @return The result of the comparison.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> * @see java.lang.Comparable#compareTo(java.lang.Object)<a name="line.317"></a>
-<span class="sourceLineNo">318</span> */<a name="line.318"></a>
-<span class="sourceLineNo">319</span> @Override<a name="line.319"></a>
-<span class="sourceLineNo">320</span> public int compareTo(TableSplit split) {<a name="line.320"></a>
-<span class="sourceLineNo">321</span> // If The table name of the two splits is the same then compare start row<a name="line.321"></a>
-<span class="sourceLineNo">322</span> // otherwise compare based on table names<a name="line.322"></a>
-<span class="sourceLineNo">323</span> int tableNameComparison =<a name="line.323"></a>
-<span class="sourceLineNo">324</span> getTable().compareTo(split.getTable());<a name="line.324"></a>
-<span class="sourceLineNo">325</span> return tableNameComparison != 0 ? tableNameComparison : Bytes.compareTo(<a name="line.325"></a>
-<span class="sourceLineNo">326</span> getStartRow(), split.getStartRow());<a name="line.326"></a>
-<span class="sourceLineNo">327</span> }<a name="line.327"></a>
-<span class="sourceLineNo">328</span><a name="line.328"></a>
-<span class="sourceLineNo">329</span> @Override<a name="line.329"></a>
-<span class="sourceLineNo">330</span> public boolean equals(Object o) {<a name="line.330"></a>
-<span class="sourceLineNo">331</span> if (o == null || !(o instanceof TableSplit)) {<a name="line.331"></a>
-<span class="sourceLineNo">332</span> return false;<a name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span> return tableName.equals(((TableSplit)o).tableName) &&<a name="line.334"></a>
-<span class="sourceLineNo">335</span> Bytes.equals(startRow, ((TableSplit)o).startRow) &&<a name="line.335"></a>
-<span class="sourceLineNo">336</span> Bytes.equals(endRow, ((TableSplit)o).endRow) &&<a name="line.336"></a>
-<span class="sourceLineNo">337</span> regionLocation.equals(((TableSplit)o).regionLocation);<a name="line.337"></a>
+<span class="sourceLineNo">304</span> // null scan input is represented by ""<a name="line.304"></a>
+<span class="sourceLineNo">305</span> String printScan = "";<a name="line.305"></a>
+<span class="sourceLineNo">306</span> if (!scan.equals("")) {<a name="line.306"></a>
+<span class="sourceLineNo">307</span> try {<a name="line.307"></a>
+<span class="sourceLineNo">308</span> // get the real scan here in toString, not the Base64 string<a name="line.308"></a>
+<span class="sourceLineNo">309</span> printScan = TableMapReduceUtil.convertStringToScan(scan).toString();<a name="line.309"></a>
+<span class="sourceLineNo">310</span> }<a name="line.310"></a>
+<span class="sourceLineNo">311</span> catch (IOException e) {<a name="line.311"></a>
+<span class="sourceLineNo">312</span> printScan = "";<a name="line.312"></a>
+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span> }<a name="line.314"></a>
+<span class="sourceLineNo">315</span> sb.append(", scan: ").append(printScan);<a name="line.315"></a>
+<span class="sourceLineNo">316</span> sb.append(", start row: ").append(Bytes.toStringBinary(startRow));<a name="line.316"></a>
+<span class="sourceLineNo">317</span> sb.append(", end row: ").append(Bytes.toStringBinary(endRow));<a name="line.317"></a>
+<span class="sourceLineNo">318</span> sb.append(", region location: ").append(regionLocation);<a name="line.318"></a>
+<span class="sourceLineNo">319</span> sb.append(")");<a name="line.319"></a>
+<span class="sourceLineNo">320</span> return sb.toString();<a name="line.320"></a>
+<span class="sourceLineNo">321</span> }<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> /**<a name="line.323"></a>
+<span class="sourceLineNo">324</span> * Compares this split against the given one.<a name="line.324"></a>
+<span class="sourceLineNo">325</span> *<a name="line.325"></a>
+<span class="sourceLineNo">326</span> * @param split The split to compare to.<a name="line.326"></a>
+<span class="sourceLineNo">327</span> * @return The result of the comparison.<a name="line.327"></a>
+<span class="sourceLineNo">328</span> * @see java.lang.Comparable#compareTo(java.lang.Object)<a name="line.328"></a>
+<span class="sourceLineNo">329</span> */<a name="line.329"></a>
+<span class="sourceLineNo">330</span> @Override<a name="line.330"></a>
+<span class="sourceLineNo">331</span> public int compareTo(TableSplit split) {<a name="line.331"></a>
+<span class="sourceLineNo">332</span> // If The table name of the two splits is the same then compare start row<a name="line.332"></a>
+<span class="sourceLineNo">333</span> // otherwise compare based on table names<a name="line.333"></a>
+<span class="sourceLineNo">334</span> int tableNameComparison =<a name="line.334"></a>
+<span class="sourceLineNo">335</span> getTable().compareTo(split.getTable());<a name="line.335"></a>
+<span class="sourceLineNo">336</span> return tableNameComparison != 0 ? tableNameComparison : Bytes.compareTo(<a name="line.336"></a>
+<span class="sourceLineNo">337</span> getStartRow(), split.getStartRow());<a name="line.337"></a>
<span class="sourceLineNo">338</span> }<a name="line.338"></a>
<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
-<span class="sourceLineNo">341</span> public int hashCode() {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> int result = tableName != null ? tableName.hashCode() : 0;<a name="line.342"></a>
-<span class="sourceLineNo">343</span> result = 31 * result + (scan != null ? scan.hashCode() : 0);<a name="line.343"></a>
-<span class="sourceLineNo">344</span> result = 31 * result + (startRow != null ? Arrays.hashCode(startRow) : 0);<a name="line.344"></a>
-<span class="sourceLineNo">345</span> result = 31 * result + (endRow != null ? Arrays.hashCode(endRow) : 0);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> result = 31 * result + (regionLocation != null ? regionLocation.hashCode() : 0);<a name="line.346"></a>
-<span class="sourceLineNo">347</span> return result;<a name="line.347"></a>
-<span class="sourceLineNo">348</span> }<a name="line.348"></a>
-<span class="sourceLineNo">349</span>}<a name="line.349"></a>
+<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
+<span class="sourceLineNo">341</span> public boolean equals(Object o) {<a name="line.341"></a>
+<span class="sourceLineNo">342</span> if (o == null || !(o instanceof TableSplit)) {<a name="line.342"></a>
+<span class="sourceLineNo">343</span> return false;<a name="line.343"></a>
+<span class="sourceLineNo">344</span> }<a name="line.344"></a>
+<span class="sourceLineNo">345</span> return tableName.equals(((TableSplit)o).tableName) &&<a name="line.345"></a>
+<span class="sourceLineNo">346</span> Bytes.equals(startRow, ((TableSplit)o).startRow) &&<a name="line.346"></a>
+<span class="sourceLineNo">347</span> Bytes.equals(endRow, ((TableSplit)o).endRow) &&<a name="line.347"></a>
+<span class="sourceLineNo">348</span> regionLocation.equals(((TableSplit)o).regionLocation);<a name="line.348"></a>
+<span class="sourceLineNo">349</span> }<a name="line.349"></a>
+<span class="sourceLineNo">350</span><a name="line.350"></a>
+<span class="sourceLineNo">351</span> @Override<a name="line.351"></a>
+<span class="sourceLineNo">352</span> public int hashCode() {<a name="line.352"></a>
+<span class="sourceLineNo">353</span> int result = tableName != null ? tableName.hashCode() : 0;<a name="line.353"></a>
+<span class="sourceLineNo">354</span> result = 31 * result + (scan != null ? scan.hashCode() : 0);<a name="line.354"></a>
+<span class="sourceLineNo">355</span> result = 31 * result + (startRow != null ? Arrays.hashCode(startRow) : 0);<a name="line.355"></a>
+<span class="sourceLineNo">356</span> result = 31 * result + (endRow != null ? Arrays.hashCode(endRow) : 0);<a name="line.356"></a>
+<span class="sourceLineNo">357</span> result = 31 * result + (regionLocation != null ? regionLocation.hashCode() : 0);<a name="line.357"></a>
+<span class="sourceLineNo">358</span> return result;<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8bb348c6/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html
index 5cb57d5..ab01266 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/mapreduce/TableSplit.html
@@ -309,52 +309,63 @@
<span class="sourceLineNo">301</span> StringBuilder sb = new StringBuilder();<a name="line.301"></a>
<span class="sourceLineNo">302</span> sb.append("HBase table split(");<a name="line.302"></a>
<span class="sourceLineNo">303</span> sb.append("table name: ").append(tableName);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> sb.append(", scan: ").append(scan);<a name="line.304"></a>
-<span class="sourceLineNo">305</span> sb.append(", start row: ").append(Bytes.toStringBinary(startRow));<a name="line.305"></a>
-<span class="sourceLineNo">306</span> sb.append(", end row: ").append(Bytes.toStringBinary(endRow));<a name="line.306"></a>
-<span class="sourceLineNo">307</span> sb.append(", region location: ").append(regionLocation);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> sb.append(")");<a name="line.308"></a>
-<span class="sourceLineNo">309</span> return sb.toString();<a name="line.309"></a>
-<span class="sourceLineNo">310</span> }<a name="line.310"></a>
-<span class="sourceLineNo">311</span><a name="line.311"></a>
-<span class="sourceLineNo">312</span> /**<a name="line.312"></a>
-<span class="sourceLineNo">313</span> * Compares this split against the given one.<a name="line.313"></a>
-<span class="sourceLineNo">314</span> *<a name="line.314"></a>
-<span class="sourceLineNo">315</span> * @param split The split to compare to.<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * @return The result of the comparison.<a name="line.316"></a>
-<span class="sourceLineNo">317</span> * @see java.lang.Comparable#compareTo(java.lang.Object)<a name="line.317"></a>
-<span class="sourceLineNo">318</span> */<a name="line.318"></a>
-<span class="sourceLineNo">319</span> @Override<a name="line.319"></a>
-<span class="sourceLineNo">320</span> public int compareTo(TableSplit split) {<a name="line.320"></a>
-<span class="sourceLineNo">321</span> // If The table name of the two splits is the same then compare start row<a name="line.321"></a>
-<span class="sourceLineNo">322</span> // otherwise compare based on table names<a name="line.322"></a>
-<span class="sourceLineNo">323</span> int tableNameComparison =<a name="line.323"></a>
-<span class="sourceLineNo">324</span> getTable().compareTo(split.getTable());<a name="line.324"></a>
-<span class="sourceLineNo">325</span> return tableNameComparison != 0 ? tableNameComparison : Bytes.compareTo(<a name="line.325"></a>
-<span class="sourceLineNo">326</span> getStartRow(), split.getStartRow());<a name="line.326"></a>
-<span class="sourceLineNo">327</span> }<a name="line.327"></a>
-<span class="sourceLineNo">328</span><a name="line.328"></a>
-<span class="sourceLineNo">329</span> @Override<a name="line.329"></a>
-<span class="sourceLineNo">330</span> public boolean equals(Object o) {<a name="line.330"></a>
-<span class="sourceLineNo">331</span> if (o == null || !(o instanceof TableSplit)) {<a name="line.331"></a>
-<span class="sourceLineNo">332</span> return false;<a name="line.332"></a>
-<span class="sourceLineNo">333</span> }<a name="line.333"></a>
-<span class="sourceLineNo">334</span> return tableName.equals(((TableSplit)o).tableName) &&<a name="line.334"></a>
-<span class="sourceLineNo">335</span> Bytes.equals(startRow, ((TableSplit)o).startRow) &&<a name="line.335"></a>
-<span class="sourceLineNo">336</span> Bytes.equals(endRow, ((TableSplit)o).endRow) &&<a name="line.336"></a>
-<span class="sourceLineNo">337</span> regionLocation.equals(((TableSplit)o).regionLocation);<a name="line.337"></a>
+<span class="sourceLineNo">304</span> // null scan input is represented by ""<a name="line.304"></a>
+<span class="sourceLineNo">305</span> String printScan = "";<a name="line.305"></a>
+<span class="sourceLineNo">306</span> if (!scan.equals("")) {<a name="line.306"></a>
+<span class="sourceLineNo">307</span> try {<a name="line.307"></a>
+<span class="sourceLineNo">308</span> // get the real scan here in toString, not the Base64 string<a name="line.308"></a>
+<span class="sourceLineNo">309</span> printScan = TableMapReduceUtil.convertStringToScan(scan).toString();<a name="line.309"></a>
+<span class="sourceLineNo">310</span> }<a name="line.310"></a>
+<span class="sourceLineNo">311</span> catch (IOException e) {<a name="line.311"></a>
+<span class="sourceLineNo">312</span> printScan = "";<a name="line.312"></a>
+<span class="sourceLineNo">313</span> }<a name="line.313"></a>
+<span class="sourceLineNo">314</span> }<a name="line.314"></a>
+<span class="sourceLineNo">315</span> sb.append(", scan: ").append(printScan);<a name="line.315"></a>
+<span class="sourceLineNo">316</span> sb.append(", start row: ").append(Bytes.toStringBinary(startRow));<a name="line.316"></a>
+<span class="sourceLineNo">317</span> sb.append(", end row: ").append(Bytes.toStringBinary(endRow));<a name="line.317"></a>
+<span class="sourceLineNo">318</span> sb.append(", region location: ").append(regionLocation);<a name="line.318"></a>
+<span class="sourceLineNo">319</span> sb.append(")");<a name="line.319"></a>
+<span class="sourceLineNo">320</span> return sb.toString();<a name="line.320"></a>
+<span class="sourceLineNo">321</span> }<a name="line.321"></a>
+<span class="sourceLineNo">322</span><a name="line.322"></a>
+<span class="sourceLineNo">323</span> /**<a name="line.323"></a>
+<span class="sourceLineNo">324</span> * Compares this split against the given one.<a name="line.324"></a>
+<span class="sourceLineNo">325</span> *<a name="line.325"></a>
+<span class="sourceLineNo">326</span> * @param split The split to compare to.<a name="line.326"></a>
+<span class="sourceLineNo">327</span> * @return The result of the comparison.<a name="line.327"></a>
+<span class="sourceLineNo">328</span> * @see java.lang.Comparable#compareTo(java.lang.Object)<a name="line.328"></a>
+<span class="sourceLineNo">329</span> */<a name="line.329"></a>
+<span class="sourceLineNo">330</span> @Override<a name="line.330"></a>
+<span class="sourceLineNo">331</span> public int compareTo(TableSplit split) {<a name="line.331"></a>
+<span class="sourceLineNo">332</span> // If The table name of the two splits is the same then compare start row<a name="line.332"></a>
+<span class="sourceLineNo">333</span> // otherwise compare based on table names<a name="line.333"></a>
+<span class="sourceLineNo">334</span> int tableNameComparison =<a name="line.334"></a>
+<span class="sourceLineNo">335</span> getTable().compareTo(split.getTable());<a name="line.335"></a>
+<span class="sourceLineNo">336</span> return tableNameComparison != 0 ? tableNameComparison : Bytes.compareTo(<a name="line.336"></a>
+<span class="sourceLineNo">337</span> getStartRow(), split.getStartRow());<a name="line.337"></a>
<span class="sourceLineNo">338</span> }<a name="line.338"></a>
<span class="sourceLineNo">339</span><a name="line.339"></a>
-<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
-<span class="sourceLineNo">341</span> public int hashCode() {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> int result = tableName != null ? tableName.hashCode() : 0;<a name="line.342"></a>
-<span class="sourceLineNo">343</span> result = 31 * result + (scan != null ? scan.hashCode() : 0);<a name="line.343"></a>
-<span class="sourceLineNo">344</span> result = 31 * result + (startRow != null ? Arrays.hashCode(startRow) : 0);<a name="line.344"></a>
-<span class="sourceLineNo">345</span> result = 31 * result + (endRow != null ? Arrays.hashCode(endRow) : 0);<a name="line.345"></a>
-<span class="sourceLineNo">346</span> result = 31 * result + (regionLocation != null ? regionLocation.hashCode() : 0);<a name="line.346"></a>
-<span class="sourceLineNo">347</span> return result;<a name="line.347"></a>
-<span class="sourceLineNo">348</span> }<a name="line.348"></a>
-<span class="sourceLineNo">349</span>}<a name="line.349"></a>
+<span class="sourceLineNo">340</span> @Override<a name="line.340"></a>
+<span class="sourceLineNo">341</span> public boolean equals(Object o) {<a name="line.341"></a>
+<span class="sourceLineNo">342</span> if (o == null || !(o instanceof TableSplit)) {<a name="line.342"></a>
+<span class="sourceLineNo">343</span> return false;<a name="line.343"></a>
+<span class="sourceLineNo">344</span> }<a name="line.344"></a>
+<span class="sourceLineNo">345</span> return tableName.equals(((TableSplit)o).tableName) &&<a name="line.345"></a>
+<span class="sourceLineNo">346</span> Bytes.equals(startRow, ((TableSplit)o).startRow) &&<a name="line.346"></a>
+<span class="sourceLineNo">347</span> Bytes.equals(endRow, ((TableSplit)o).endRow) &&<a name="line.347"></a>
+<span class="sourceLineNo">348</span> regionLocation.equals(((TableSplit)o).regionLocation);<a name="line.348"></a>
+<span class="sourceLineNo">349</span> }<a name="line.349"></a>
+<span class="sourceLineNo">350</span><a name="line.350"></a>
+<span class="sourceLineNo">351</span> @Override<a name="line.351"></a>
+<span class="sourceLineNo">352</span> public int hashCode() {<a name="line.352"></a>
+<span class="sourceLineNo">353</span> int result = tableName != null ? tableName.hashCode() : 0;<a name="line.353"></a>
+<span class="sourceLineNo">354</span> result = 31 * result + (scan != null ? scan.hashCode() : 0);<a name="line.354"></a>
+<span class="sourceLineNo">355</span> result = 31 * result + (startRow != null ? Arrays.hashCode(startRow) : 0);<a name="line.355"></a>
+<span class="sourceLineNo">356</span> result = 31 * result + (endRow != null ? Arrays.hashCode(endRow) : 0);<a name="line.356"></a>
+<span class="sourceLineNo">357</span> result = 31 * result + (regionLocation != null ? regionLocation.hashCode() : 0);<a name="line.357"></a>
+<span class="sourceLineNo">358</span> return result;<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>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8bb348c6/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
index 8a3d540..4c19c1c 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/LoadBalancer.html
@@ -48,117 +48,102 @@
<span class="sourceLineNo">040</span> * <p>Cluster-wide load balancing will occur only when there are no regions in<a name="line.40"></a>
<span class="sourceLineNo">041</span> * transition and according to a fixed period of a time using {@link #balanceCluster(Map)}.<a name="line.41"></a>
<span class="sourceLineNo">042</span> *<a name="line.42"></a>
-<span class="sourceLineNo">043</span> * <p>Inline region placement with {@link #immediateAssignment} can be used when<a name="line.43"></a>
-<span class="sourceLineNo">044</span> * the Master needs to handle closed regions that it currently does not have<a name="line.44"></a>
-<span class="sourceLineNo">045</span> * a destination set for. This can happen during master failover.<a name="line.45"></a>
-<span class="sourceLineNo">046</span> *<a name="line.46"></a>
-<span class="sourceLineNo">047</span> * <p>On cluster startup, bulk assignment can be used to determine<a name="line.47"></a>
-<span class="sourceLineNo">048</span> * locations for all Regions in a cluster.<a name="line.48"></a>
-<span class="sourceLineNo">049</span> *<a name="line.49"></a>
-<span class="sourceLineNo">050</span> * <p>This classes produces plans for the {@link AssignmentManager} to execute.<a name="line.50"></a>
-<span class="sourceLineNo">051</span> */<a name="line.51"></a>
-<span class="sourceLineNo">052</span>@InterfaceAudience.Private<a name="line.52"></a>
-<span class="sourceLineNo">053</span>public interface LoadBalancer extends Configurable, Stoppable, ConfigurationObserver {<a name="line.53"></a>
-<span class="sourceLineNo">054</span><a name="line.54"></a>
-<span class="sourceLineNo">055</span> /**<a name="line.55"></a>
-<span class="sourceLineNo">056</span> * Set the current cluster status. This allows a LoadBalancer to map host name to a server<a name="line.56"></a>
-<span class="sourceLineNo">057</span> * @param st<a name="line.57"></a>
-<span class="sourceLineNo">058</span> */<a name="line.58"></a>
-<span class="sourceLineNo">059</span> void setClusterStatus(ClusterStatus st);<a name="line.59"></a>
-<span class="sourceLineNo">060</span><a name="line.60"></a>
-<span class="sourceLineNo">061</span><a name="line.61"></a>
-<span class="sourceLineNo">062</span> /**<a name="line.62"></a>
-<span class="sourceLineNo">063</span> * Set the master service.<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * @param masterServices<a name="line.64"></a>
-<span class="sourceLineNo">065</span> */<a name="line.65"></a>
-<span class="sourceLineNo">066</span> void setMasterServices(MasterServices masterServices);<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> * Perform the major balance operation<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * @param tableName<a name="line.70"></a>
-<span class="sourceLineNo">071</span> * @param clusterState<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * @return List of plans<a name="line.72"></a>
-<span class="sourceLineNo">073</span> */<a name="line.73"></a>
-<span class="sourceLineNo">074</span> List<RegionPlan> balanceCluster(TableName tableName, Map<ServerName,<a name="line.74"></a>
-<span class="sourceLineNo">075</span> List<HRegionInfo>> clusterState) throws HBaseIOException;<a name="line.75"></a>
-<span class="sourceLineNo">076</span><a name="line.76"></a>
-<span class="sourceLineNo">077</span> /**<a name="line.77"></a>
-<span class="sourceLineNo">078</span> * Perform the major balance operation<a name="line.78"></a>
-<span class="sourceLineNo">079</span> * @param clusterState<a name="line.79"></a>
-<span class="sourceLineNo">080</span> * @return List of plans<a name="line.80"></a>
-<span class="sourceLineNo">081</span> */<a name="line.81"></a>
-<span class="sourceLineNo">082</span> List<RegionPlan> balanceCluster(Map<ServerName,<a name="line.82"></a>
-<span class="sourceLineNo">083</span> List<HRegionInfo>> clusterState) throws HBaseIOException;<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> * Perform a Round Robin assignment of regions.<a name="line.86"></a>
-<span class="sourceLineNo">087</span> * @param regions<a name="line.87"></a>
-<span class="sourceLineNo">088</span> * @param servers<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * @return Map of servername to regioninfos<a name="line.89"></a>
-<span class="sourceLineNo">090</span> */<a name="line.90"></a>
-<span class="sourceLineNo">091</span> Map<ServerName, List<HRegionInfo>> roundRobinAssignment(<a name="line.91"></a>
-<span class="sourceLineNo">092</span> List<HRegionInfo> regions,<a name="line.92"></a>
-<span class="sourceLineNo">093</span> List<ServerName> servers<a name="line.93"></a>
-<span class="sourceLineNo">094</span> ) throws HBaseIOException;<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span> /**<a name="line.96"></a>
-<span class="sourceLineNo">097</span> * Assign regions to the previously hosting region server<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * @param regions<a name="line.98"></a>
-<span class="sourceLineNo">099</span> * @param servers<a name="line.99"></a>
-<span class="sourceLineNo">100</span> * @return List of plans<a name="line.100"></a>
-<span class="sourceLineNo">101</span> */<a name="line.101"></a>
-<span class="sourceLineNo">102</span> @Nullable<a name="line.102"></a>
-<span class="sourceLineNo">103</span> Map<ServerName, List<HRegionInfo>> retainAssignment(<a name="line.103"></a>
-<span class="sourceLineNo">104</span> Map<HRegionInfo, ServerName> regions,<a name="line.104"></a>
-<span class="sourceLineNo">105</span> List<ServerName> servers<a name="line.105"></a>
-<span class="sourceLineNo">106</span> ) throws HBaseIOException;<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> /**<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * Sync assign a region<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * @param regions<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * @param servers<a name="line.111"></a>
-<span class="sourceLineNo">112</span> * @return Map regioninfos to servernames<a name="line.112"></a>
-<span class="sourceLineNo">113</span> */<a name="line.113"></a>
-<span class="sourceLineNo">114</span> Map<HRegionInfo, ServerName> immediateAssignment(<a name="line.114"></a>
-<span class="sourceLineNo">115</span> List<HRegionInfo> regions,<a name="line.115"></a>
-<span class="sourceLineNo">116</span> List<ServerName> servers<a name="line.116"></a>
-<span class="sourceLineNo">117</span> ) throws HBaseIOException;<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> * Get a random region server from the list<a name="line.120"></a>
-<span class="sourceLineNo">121</span> * @param regionInfo Region for which this selection is being done.<a name="line.121"></a>
-<span class="sourceLineNo">122</span> * @param servers<a name="line.122"></a>
-<span class="sourceLineNo">123</span> * @return Servername<a name="line.123"></a>
+<span class="sourceLineNo">043</span> * <p>On cluster startup, bulk assignment can be used to determine<a name="line.43"></a>
+<span class="sourceLineNo">044</span> * locations for all Regions in a cluster.<a name="line.44"></a>
+<span class="sourceLineNo">045</span> *<a name="line.45"></a>
+<span class="sourceLineNo">046</span> * <p>This classes produces plans for the {@link AssignmentManager} to execute.<a name="line.46"></a>
+<span class="sourceLineNo">047</span> */<a name="line.47"></a>
+<span class="sourceLineNo">048</span>@InterfaceAudience.Private<a name="line.48"></a>
+<span class="sourceLineNo">049</span>public interface LoadBalancer extends Configurable, Stoppable, ConfigurationObserver {<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> * Set the current cluster status. This allows a LoadBalancer to map host name to a server<a name="line.52"></a>
+<span class="sourceLineNo">053</span> * @param st<a name="line.53"></a>
+<span class="sourceLineNo">054</span> */<a name="line.54"></a>
+<span class="sourceLineNo">055</span> void setClusterStatus(ClusterStatus st);<a name="line.55"></a>
+<span class="sourceLineNo">056</span><a name="line.56"></a>
+<span class="sourceLineNo">057</span><a name="line.57"></a>
+<span class="sourceLineNo">058</span> /**<a name="line.58"></a>
+<span class="sourceLineNo">059</span> * Set the master service.<a name="line.59"></a>
+<span class="sourceLineNo">060</span> * @param masterServices<a name="line.60"></a>
+<span class="sourceLineNo">061</span> */<a name="line.61"></a>
+<span class="sourceLineNo">062</span> void setMasterServices(MasterServices masterServices);<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> * Perform the major balance operation<a name="line.65"></a>
+<span class="sourceLineNo">066</span> * @param tableName<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * @param clusterState<a name="line.67"></a>
+<span class="sourceLineNo">068</span> * @return List of plans<a name="line.68"></a>
+<span class="sourceLineNo">069</span> */<a name="line.69"></a>
+<span class="sourceLineNo">070</span> List<RegionPlan> balanceCluster(TableName tableName, Map<ServerName,<a name="line.70"></a>
+<span class="sourceLineNo">071</span> List<HRegionInfo>> clusterState) throws HBaseIOException;<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span> /**<a name="line.73"></a>
+<span class="sourceLineNo">074</span> * Perform the major balance operation<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * @param clusterState<a name="line.75"></a>
+<span class="sourceLineNo">076</span> * @return List of plans<a name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span> List<RegionPlan> balanceCluster(Map<ServerName,<a name="line.78"></a>
+<span class="sourceLineNo">079</span> List<HRegionInfo>> clusterState) throws HBaseIOException;<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> /**<a name="line.81"></a>
+<span class="sourceLineNo">082</span> * Perform a Round Robin assignment of regions.<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * @param regions<a name="line.83"></a>
+<span class="sourceLineNo">084</span> * @param servers<a name="line.84"></a>
+<span class="sourceLineNo">085</span> * @return Map of servername to regioninfos<a name="line.85"></a>
+<span class="sourceLineNo">086</span> */<a name="line.86"></a>
+<span class="sourceLineNo">087</span> Map<ServerName, List<HRegionInfo>> roundRobinAssignment(<a name="line.87"></a>
+<span class="sourceLineNo">088</span> List<HRegionInfo> regions,<a name="line.88"></a>
+<span class="sourceLineNo">089</span> List<ServerName> servers<a name="line.89"></a>
+<span class="sourceLineNo">090</span> ) throws HBaseIOException;<a name="line.90"></a>
+<span class="sourceLineNo">091</span><a name="line.91"></a>
+<span class="sourceLineNo">092</span> /**<a name="line.92"></a>
+<span class="sourceLineNo">093</span> * Assign regions to the previously hosting region server<a name="line.93"></a>
+<span class="sourceLineNo">094</span> * @param regions<a name="line.94"></a>
+<span class="sourceLineNo">095</span> * @param servers<a name="line.95"></a>
+<span class="sourceLineNo">096</span> * @return List of plans<a name="line.96"></a>
+<span class="sourceLineNo">097</span> */<a name="line.97"></a>
+<span class="sourceLineNo">098</span> @Nullable<a name="line.98"></a>
+<span class="sourceLineNo">099</span> Map<ServerName, List<HRegionInfo>> retainAssignment(<a name="line.99"></a>
+<span class="sourceLineNo">100</span> Map<HRegionInfo, ServerName> regions,<a name="line.100"></a>
+<span class="sourceLineNo">101</span> List<ServerName> servers<a name="line.101"></a>
+<span class="sourceLineNo">102</span> ) throws HBaseIOException;<a name="line.102"></a>
+<span class="sourceLineNo">103</span><a name="line.103"></a>
+<span class="sourceLineNo">104</span> /**<a name="line.104"></a>
+<span class="sourceLineNo">105</span> * Get a random region server from the list<a name="line.105"></a>
+<span class="sourceLineNo">106</span> * @param regionInfo Region for which this selection is being done.<a name="line.106"></a>
+<span class="sourceLineNo">107</span> * @param servers<a name="line.107"></a>
+<span class="sourceLineNo">108</span> * @return Servername<a name="line.108"></a>
+<span class="sourceLineNo">109</span> */<a name="line.109"></a>
+<span class="sourceLineNo">110</span> ServerName randomAssignment(<a name="line.110"></a>
+<span class="sourceLineNo">111</span> HRegionInfo regionInfo, List<ServerName> servers<a name="line.111"></a>
+<span class="sourceLineNo">112</span> ) throws HBaseIOException;<a name="line.112"></a>
+<span class="sourceLineNo">113</span><a name="line.113"></a>
+<span class="sourceLineNo">114</span> /**<a name="line.114"></a>
+<span class="sourceLineNo">115</span> * Initialize the load balancer. Must be called after setters.<a name="line.115"></a>
+<span class="sourceLineNo">116</span> * @throws HBaseIOException<a name="line.116"></a>
+<span class="sourceLineNo">117</span> */<a name="line.117"></a>
+<span class="sourceLineNo">118</span> void initialize() throws HBaseIOException;<a name="line.118"></a>
+<span class="sourceLineNo">119</span><a name="line.119"></a>
+<span class="sourceLineNo">120</span> /**<a name="line.120"></a>
+<span class="sourceLineNo">121</span> * Marks the region as online at balancer.<a name="line.121"></a>
+<span class="sourceLineNo">122</span> * @param regionInfo<a name="line.122"></a>
+<span class="sourceLineNo">123</span> * @param sn<a name="line.123"></a>
<span class="sourceLineNo">124</span> */<a name="line.124"></a>
-<span class="sourceLineNo">125</span> ServerName randomAssignment(<a name="line.125"></a>
-<span class="sourceLineNo">126</span> HRegionInfo regionInfo, List<ServerName> servers<a name="line.126"></a>
-<span class="sourceLineNo">127</span> ) throws HBaseIOException;<a name="line.127"></a>
-<span class="sourceLineNo">128</span><a name="line.128"></a>
-<span class="sourceLineNo">129</span> /**<a name="line.129"></a>
-<span class="sourceLineNo">130</span> * Initialize the load balancer. Must be called after setters.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> * @throws HBaseIOException<a name="line.131"></a>
-<span class="sourceLineNo">132</span> */<a name="line.132"></a>
-<span class="sourceLineNo">133</span> void initialize() throws HBaseIOException;<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span> /**<a name="line.135"></a>
-<span class="sourceLineNo">136</span> * Marks the region as online at balancer.<a name="line.136"></a>
-<span class="sourceLineNo">137</span> * @param regionInfo<a name="line.137"></a>
-<span class="sourceLineNo">138</span> * @param sn<a name="line.138"></a>
-<span class="sourceLineNo">139</span> */<a name="line.139"></a>
-<span class="sourceLineNo">140</span> void regionOnline(HRegionInfo regionInfo, ServerName sn);<a name="line.140"></a>
-<span class="sourceLineNo">141</span><a name="line.141"></a>
-<span class="sourceLineNo">142</span> /**<a name="line.142"></a>
-<span class="sourceLineNo">143</span> * Marks the region as offline at balancer.<a name="line.143"></a>
-<span class="sourceLineNo">144</span> * @param regionInfo<a name="line.144"></a>
-<span class="sourceLineNo">145</span> */<a name="line.145"></a>
-<span class="sourceLineNo">146</span> void regionOffline(HRegionInfo regionInfo);<a name="line.146"></a>
-<span class="sourceLineNo">147</span><a name="line.147"></a>
-<span class="sourceLineNo">148</span> /*<a name="line.148"></a>
-<span class="sourceLineNo">149</span> * Notification that config has changed<a name="line.149"></a>
-<span class="sourceLineNo">150</span> * @param conf<a name="line.150"></a>
-<span class="sourceLineNo">151</span> */<a name="line.151"></a>
-<span class="sourceLineNo">152</span> void onConfigurationChange(Configuration conf);<a name="line.152"></a>
-<span class="sourceLineNo">153</span>}<a name="line.153"></a>
+<span class="sourceLineNo">125</span> void regionOnline(HRegionInfo regionInfo, ServerName sn);<a name="line.125"></a>
+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span> /**<a name="line.127"></a>
+<span class="sourceLineNo">128</span> * Marks the region as offline at balancer.<a name="line.128"></a>
+<span class="sourceLineNo">129</span> * @param regionInfo<a name="line.129"></a>
+<span class="sourceLineNo">130</span> */<a name="line.130"></a>
+<span class="sourceLineNo">131</span> void regionOffline(HRegionInfo regionInfo);<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> /*<a name="line.133"></a>
+<span class="sourceLineNo">134</span> * Notification that config has changed<a name="line.134"></a>
+<span class="sourceLineNo">135</span> * @param conf<a name="line.135"></a>
+<span class="sourceLineNo">136</span> */<a name="line.136"></a>
+<span class="sourceLineNo">137</span> void onConfigurationChange(Configuration conf);<a name="line.137"></a>
+<span class="sourceLineNo">138</span>}<a name="line.138"></a>