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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/16 14:46:30 UTC
[05/12] hbase-site git commit: Published site at
773aff90fdf9edf4687b373d1c7ba859d166a437.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5269c877/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
index 506f6cc..3ca913b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html
@@ -362,580 +362,584 @@
<span class="sourceLineNo">354</span> //Overwrite any info stored by table, this takes precedence<a name="line.354"></a>
<span class="sourceLineNo">355</span> try {<a name="line.355"></a>
<span class="sourceLineNo">356</span> if(ZKUtil.checkExists(watcher, groupBasePath) != -1) {<a name="line.356"></a>
-<span class="sourceLineNo">357</span> for(String znode: ZKUtil.listChildrenAndWatchForNewChildren(watcher, groupBasePath)) {<a name="line.357"></a>
-<span class="sourceLineNo">358</span> byte[] data = ZKUtil.getData(watcher, ZNodePaths.joinZNode(groupBasePath, znode));<a name="line.358"></a>
-<span class="sourceLineNo">359</span> if(data.length > 0) {<a name="line.359"></a>
-<span class="sourceLineNo">360</span> ProtobufUtil.expectPBMagicPrefix(data);<a name="line.360"></a>
-<span class="sourceLineNo">361</span> ByteArrayInputStream bis = new ByteArrayInputStream(<a name="line.361"></a>
-<span class="sourceLineNo">362</span> data, ProtobufUtil.lengthOfPBMagic(), data.length);<a name="line.362"></a>
-<span class="sourceLineNo">363</span> RSGroupInfoList.add(RSGroupProtobufUtil.toGroupInfo(<a name="line.363"></a>
-<span class="sourceLineNo">364</span> RSGroupProtos.RSGroupInfo.parseFrom(bis)));<a name="line.364"></a>
-<span class="sourceLineNo">365</span> }<a name="line.365"></a>
-<span class="sourceLineNo">366</span> }<a name="line.366"></a>
-<span class="sourceLineNo">367</span> LOG.debug("Read ZK GroupInfo count:" + RSGroupInfoList.size());<a name="line.367"></a>
-<span class="sourceLineNo">368</span> }<a name="line.368"></a>
-<span class="sourceLineNo">369</span> } catch (KeeperException|DeserializationException|InterruptedException e) {<a name="line.369"></a>
-<span class="sourceLineNo">370</span> throw new IOException("Failed to read rsGroupZNode",e);<a name="line.370"></a>
-<span class="sourceLineNo">371</span> }<a name="line.371"></a>
-<span class="sourceLineNo">372</span> return RSGroupInfoList;<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> @Override<a name="line.375"></a>
-<span class="sourceLineNo">376</span> public void refresh() throws IOException {<a name="line.376"></a>
-<span class="sourceLineNo">377</span> refresh(false);<a name="line.377"></a>
-<span class="sourceLineNo">378</span> }<a name="line.378"></a>
-<span class="sourceLineNo">379</span><a name="line.379"></a>
-<span class="sourceLineNo">380</span> /**<a name="line.380"></a>
-<span class="sourceLineNo">381</span> * Read rsgroup info from the source of truth, the hbase:rsgroup table.<a name="line.381"></a>
-<span class="sourceLineNo">382</span> * Update zk cache. Called on startup of the manager.<a name="line.382"></a>
-<span class="sourceLineNo">383</span> */<a name="line.383"></a>
-<span class="sourceLineNo">384</span> private synchronized void refresh(boolean forceOnline) throws IOException {<a name="line.384"></a>
-<span class="sourceLineNo">385</span> List<RSGroupInfo> groupList = new LinkedList<>();<a name="line.385"></a>
-<span class="sourceLineNo">386</span><a name="line.386"></a>
-<span class="sourceLineNo">387</span> // Overwrite anything read from zk, group table is source of truth<a name="line.387"></a>
-<span class="sourceLineNo">388</span> // if online read from GROUP table<a name="line.388"></a>
-<span class="sourceLineNo">389</span> if (forceOnline || isOnline()) {<a name="line.389"></a>
-<span class="sourceLineNo">390</span> LOG.debug("Refreshing in Online mode.");<a name="line.390"></a>
-<span class="sourceLineNo">391</span> if (rsGroupTable == null) {<a name="line.391"></a>
-<span class="sourceLineNo">392</span> rsGroupTable = conn.getTable(RSGROUP_TABLE_NAME);<a name="line.392"></a>
-<span class="sourceLineNo">393</span> }<a name="line.393"></a>
-<span class="sourceLineNo">394</span> groupList.addAll(retrieveGroupListFromGroupTable());<a name="line.394"></a>
-<span class="sourceLineNo">395</span> } else {<a name="line.395"></a>
-<span class="sourceLineNo">396</span> LOG.debug("Refreshing in Offline mode.");<a name="line.396"></a>
-<span class="sourceLineNo">397</span> groupList.addAll(retrieveGroupListFromZookeeper());<a name="line.397"></a>
-<span class="sourceLineNo">398</span> }<a name="line.398"></a>
-<span class="sourceLineNo">399</span><a name="line.399"></a>
-<span class="sourceLineNo">400</span> // refresh default group, prune<a name="line.400"></a>
-<span class="sourceLineNo">401</span> NavigableSet<TableName> orphanTables = new TreeSet<>();<a name="line.401"></a>
-<span class="sourceLineNo">402</span> for(String entry: masterServices.getTableDescriptors().getAll().keySet()) {<a name="line.402"></a>
-<span class="sourceLineNo">403</span> orphanTables.add(TableName.valueOf(entry));<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>
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-<span class="sourceLineNo">407</span> TableName.META_TABLE_NAME, TableName.NAMESPACE_TABLE_NAME, RSGROUP_TABLE_NAME);<a name="line.407"></a>
-<span class="sourceLineNo">408</span><a name="line.408"></a>
-<span class="sourceLineNo">409</span> for (TableName table : specialTables) {<a name="line.409"></a>
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-<span class="sourceLineNo">412</span> for (RSGroupInfo group: groupList) {<a name="line.412"></a>
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-<span class="sourceLineNo">414</span> orphanTables.removeAll(group.getTables());<a name="line.414"></a>
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-<span class="sourceLineNo">419</span> // from region group table or zk<a name="line.419"></a>
-<span class="sourceLineNo">420</span> groupList.add(new RSGroupInfo(RSGroupInfo.DEFAULT_GROUP, getDefaultServers(),<a name="line.420"></a>
-<span class="sourceLineNo">421</span> orphanTables));<a name="line.421"></a>
-<span class="sourceLineNo">422</span><a name="line.422"></a>
-<span class="sourceLineNo">423</span> // populate the data<a name="line.423"></a>
-<span class="sourceLineNo">424</span> HashMap<String, RSGroupInfo> newGroupMap = Maps.newHashMap();<a name="line.424"></a>
-<span class="sourceLineNo">425</span> HashMap<TableName, String> newTableMap = Maps.newHashMap();<a name="line.425"></a>
-<span class="sourceLineNo">426</span> for (RSGroupInfo group : groupList) {<a name="line.426"></a>
-<span class="sourceLineNo">427</span> newGroupMap.put(group.getName(), group);<a name="line.427"></a>
-<span class="sourceLineNo">428</span> for(TableName table: group.getTables()) {<a name="line.428"></a>
-<span class="sourceLineNo">429</span> newTableMap.put(table, group.getName());<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> resetRSGroupAndTableMaps(newGroupMap, newTableMap);<a name="line.432"></a>
-<span class="sourceLineNo">433</span> updateCacheOfRSGroups(rsGroupMap.keySet());<a name="line.433"></a>
-<span class="sourceLineNo">434</span> }<a name="line.434"></a>
-<span class="sourceLineNo">435</span><a name="line.435"></a>
-<span class="sourceLineNo">436</span> private synchronized Map<TableName,String> flushConfigTable(Map<String,RSGroupInfo> groupMap)<a name="line.436"></a>
-<span class="sourceLineNo">437</span> throws IOException {<a name="line.437"></a>
-<span class="sourceLineNo">438</span> Map<TableName,String> newTableMap = Maps.newHashMap();<a name="line.438"></a>
-<span class="sourceLineNo">439</span> List<Mutation> mutations = Lists.newArrayList();<a name="line.439"></a>
-<span class="sourceLineNo">440</span><a name="line.440"></a>
-<span class="sourceLineNo">441</span> // populate deletes<a name="line.441"></a>
-<span class="sourceLineNo">442</span> for(String groupName : prevRSGroups) {<a name="line.442"></a>
-<span class="sourceLineNo">443</span> if(!groupMap.containsKey(groupName)) {<a name="line.443"></a>
-<span class="sourceLineNo">444</span> Delete d = new Delete(Bytes.toBytes(groupName));<a name="line.444"></a>
-<span class="sourceLineNo">445</span> mutations.add(d);<a name="line.445"></a>
-<span class="sourceLineNo">446</span> }<a name="line.446"></a>
-<span class="sourceLineNo">447</span> }<a name="line.447"></a>
-<span class="sourceLineNo">448</span><a name="line.448"></a>
-<span class="sourceLineNo">449</span> // populate puts<a name="line.449"></a>
-<span class="sourceLineNo">450</span> for(RSGroupInfo RSGroupInfo : groupMap.values()) {<a name="line.450"></a>
-<span class="sourceLineNo">451</span> RSGroupProtos.RSGroupInfo proto = RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo);<a name="line.451"></a>
-<span class="sourceLineNo">452</span> Put p = new Put(Bytes.toBytes(RSGroupInfo.getName()));<a name="line.452"></a>
-<span class="sourceLineNo">453</span> p.addColumn(META_FAMILY_BYTES, META_QUALIFIER_BYTES, proto.toByteArray());<a name="line.453"></a>
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-<span class="sourceLineNo">455</span> for(TableName entry: RSGroupInfo.getTables()) {<a name="line.455"></a>
-<span class="sourceLineNo">456</span> newTableMap.put(entry, RSGroupInfo.getName());<a name="line.456"></a>
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-<span class="sourceLineNo">461</span> multiMutate(mutations);<a name="line.461"></a>
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+<span class="sourceLineNo">358</span> if (children == null) {<a name="line.358"></a>
+<span class="sourceLineNo">359</span> return RSGroupInfoList;<a name="line.359"></a>
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+<span class="sourceLineNo">361</span> for(String znode: children) {<a name="line.361"></a>
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+<span class="sourceLineNo">365</span> ByteArrayInputStream bis = new ByteArrayInputStream(<a name="line.365"></a>
+<span class="sourceLineNo">366</span> data, ProtobufUtil.lengthOfPBMagic(), data.length);<a name="line.366"></a>
+<span class="sourceLineNo">367</span> RSGroupInfoList.add(RSGroupProtobufUtil.toGroupInfo(<a name="line.367"></a>
+<span class="sourceLineNo">368</span> RSGroupProtos.RSGroupInfo.parseFrom(bis)));<a name="line.368"></a>
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+<span class="sourceLineNo">387</span> */<a name="line.387"></a>
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+<span class="sourceLineNo">390</span><a name="line.390"></a>
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+<span class="sourceLineNo">392</span> // if online read from GROUP table<a name="line.392"></a>
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+<span class="sourceLineNo">402</span> }<a name="line.402"></a>
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+<span class="sourceLineNo">404</span> // refresh default group, prune<a name="line.404"></a>
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+<span class="sourceLineNo">424</span> groupList.add(new RSGroupInfo(RSGroupInfo.DEFAULT_GROUP, getDefaultServers(),<a name="line.424"></a>
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+<span class="sourceLineNo">426</span><a name="line.426"></a>
+<span class="sourceLineNo">427</span> // populate the data<a name="line.427"></a>
+<span class="sourceLineNo">428</span> HashMap<String, RSGroupInfo> newGroupMap = Maps.newHashMap();<a name="line.428"></a>
+<span class="sourceLineNo">429</span> HashMap<TableName, String> newTableMap = Maps.newHashMap();<a name="line.429"></a>
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+<span class="sourceLineNo">452</span><a name="line.452"></a>
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+<span class="sourceLineNo">455</span> RSGroupProtos.RSGroupInfo proto = RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo);<a name="line.455"></a>
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+<span class="sourceLineNo">457</span> p.addColumn(META_FAMILY_BYTES, META_QUALIFIER_BYTES, proto.toByteArray());<a name="line.457"></a>
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+<span class="sourceLineNo">468</span> }<a name="line.468"></a>
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