http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5269c877/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html index 506f6cc..3ca913b 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.RSGroupStartupWorker.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> -<span class="sourceLineNo">406</span> final List<TableName> specialTables = Arrays.asList(AccessControlLists.ACL_TABLE_NAME,<a name="line.406"></a> -<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> -<span class="sourceLineNo">410</span> orphanTables.add(table);<a name="line.410"></a> -<span class="sourceLineNo">411</span> }<a name="line.411"></a> -<span class="sourceLineNo">412</span> for (RSGroupInfo group: groupList) {<a name="line.412"></a> -<span class="sourceLineNo">413</span> if(!group.getName().equals(RSGroupInfo.DEFAULT_GROUP)) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> orphanTables.removeAll(group.getTables());<a name="line.414"></a> -<span class="sourceLineNo">415</span> }<a name="line.415"></a> -<span class="sourceLineNo">416</span> }<a name="line.416"></a> -<span class="sourceLineNo">417</span><a name="line.417"></a> -<span class="sourceLineNo">418</span> // This is added to the last of the list so it overwrites the 'default' rsgroup loaded<a name="line.418"></a> -<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> -<span class="sourceLineNo">454</span> mutations.add(p);<a name="line.454"></a> -<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> -<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> if(mutations.size() > 0) {<a name="line.460"></a> -<span class="sourceLineNo">461</span> multiMutate(mutations);<a name="line.461"></a> +<span class="sourceLineNo">357</span> List<String> children = ZKUtil.listChildrenAndWatchForNewChildren(watcher, groupBasePath);<a name="line.357"></a> +<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> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span> for(String znode: children) {<a name="line.361"></a> +<span class="sourceLineNo">362</span> byte[] data = ZKUtil.getData(watcher, ZNodePaths.joinZNode(groupBasePath, znode));<a name="line.362"></a> +<span class="sourceLineNo">363</span> if(data.length > 0) {<a name="line.363"></a> +<span class="sourceLineNo">364</span> ProtobufUtil.expectPBMagicPrefix(data);<a name="line.364"></a> +<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> +<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> LOG.debug("Read ZK GroupInfo count:" + RSGroupInfoList.size());<a name="line.371"></a> +<span class="sourceLineNo">372</span> }<a name="line.372"></a> +<span class="sourceLineNo">373</span> } catch (KeeperException|DeserializationException|InterruptedException e) {<a name="line.373"></a> +<span class="sourceLineNo">374</span> throw new IOException("Failed to read rsGroupZNode",e);<a name="line.374"></a> +<span class="sourceLineNo">375</span> }<a name="line.375"></a> +<span class="sourceLineNo">376</span> return RSGroupInfoList;<a name="line.376"></a> +<span class="sourceLineNo">377</span> }<a name="line.377"></a> +<span class="sourceLineNo">378</span><a name="line.378"></a> +<span class="sourceLineNo">379</span> @Override<a name="line.379"></a> +<span class="sourceLineNo">380</span> public void refresh() throws IOException {<a name="line.380"></a> +<span class="sourceLineNo">381</span> refresh(false);<a name="line.381"></a> +<span class="sourceLineNo">382</span> }<a name="line.382"></a> +<span class="sourceLineNo">383</span><a name="line.383"></a> +<span class="sourceLineNo">384</span> /**<a name="line.384"></a> +<span class="sourceLineNo">385</span> * Read rsgroup info from the source of truth, the hbase:rsgroup table.<a name="line.385"></a> +<span class="sourceLineNo">386</span> * Update zk cache. Called on startup of the manager.<a name="line.386"></a> +<span class="sourceLineNo">387</span> */<a name="line.387"></a> +<span class="sourceLineNo">388</span> private synchronized void refresh(boolean forceOnline) throws IOException {<a name="line.388"></a> +<span class="sourceLineNo">389</span> List<RSGroupInfo> groupList = new LinkedList<>();<a name="line.389"></a> +<span class="sourceLineNo">390</span><a name="line.390"></a> +<span class="sourceLineNo">391</span> // Overwrite anything read from zk, group table is source of truth<a name="line.391"></a> +<span class="sourceLineNo">392</span> // if online read from GROUP table<a name="line.392"></a> +<span class="sourceLineNo">393</span> if (forceOnline || isOnline()) {<a name="line.393"></a> +<span class="sourceLineNo">394</span> LOG.debug("Refreshing in Online mode.");<a name="line.394"></a> +<span class="sourceLineNo">395</span> if (rsGroupTable == null) {<a name="line.395"></a> +<span class="sourceLineNo">396</span> rsGroupTable = conn.getTable(RSGROUP_TABLE_NAME);<a name="line.396"></a> +<span class="sourceLineNo">397</span> }<a name="line.397"></a> +<span class="sourceLineNo">398</span> groupList.addAll(retrieveGroupListFromGroupTable());<a name="line.398"></a> +<span class="sourceLineNo">399</span> } else {<a name="line.399"></a> +<span class="sourceLineNo">400</span> LOG.debug("Refreshing in Offline mode.");<a name="line.400"></a> +<span class="sourceLineNo">401</span> groupList.addAll(retrieveGroupListFromZookeeper());<a name="line.401"></a> +<span class="sourceLineNo">402</span> }<a name="line.402"></a> +<span class="sourceLineNo">403</span><a name="line.403"></a> +<span class="sourceLineNo">404</span> // refresh default group, prune<a name="line.404"></a> +<span class="sourceLineNo">405</span> NavigableSet<TableName> orphanTables = new TreeSet<>();<a name="line.405"></a> +<span class="sourceLineNo">406</span> for(String entry: masterServices.getTableDescriptors().getAll().keySet()) {<a name="line.406"></a> +<span class="sourceLineNo">407</span> orphanTables.add(TableName.valueOf(entry));<a name="line.407"></a> +<span class="sourceLineNo">408</span> }<a name="line.408"></a> +<span class="sourceLineNo">409</span><a name="line.409"></a> +<span class="sourceLineNo">410</span> final List<TableName> specialTables = Arrays.asList(AccessControlLists.ACL_TABLE_NAME,<a name="line.410"></a> +<span class="sourceLineNo">411</span> TableName.META_TABLE_NAME, TableName.NAMESPACE_TABLE_NAME, RSGROUP_TABLE_NAME);<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> for (TableName table : specialTables) {<a name="line.413"></a> +<span class="sourceLineNo">414</span> orphanTables.add(table);<a name="line.414"></a> +<span class="sourceLineNo">415</span> }<a name="line.415"></a> +<span class="sourceLineNo">416</span> for (RSGroupInfo group: groupList) {<a name="line.416"></a> +<span class="sourceLineNo">417</span> if(!group.getName().equals(RSGroupInfo.DEFAULT_GROUP)) {<a name="line.417"></a> +<span class="sourceLineNo">418</span> orphanTables.removeAll(group.getTables());<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><a name="line.421"></a> +<span class="sourceLineNo">422</span> // This is added to the last of the list so it overwrites the 'default' rsgroup loaded<a name="line.422"></a> +<span class="sourceLineNo">423</span> // from region group table or zk<a name="line.423"></a> +<span class="sourceLineNo">424</span> groupList.add(new RSGroupInfo(RSGroupInfo.DEFAULT_GROUP, getDefaultServers(),<a name="line.424"></a> +<span class="sourceLineNo">425</span> orphanTables));<a name="line.425"></a> +<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> +<span class="sourceLineNo">430</span> for (RSGroupInfo group : groupList) {<a name="line.430"></a> +<span class="sourceLineNo">431</span> newGroupMap.put(group.getName(), group);<a name="line.431"></a> +<span class="sourceLineNo">432</span> for(TableName table: group.getTables()) {<a name="line.432"></a> +<span class="sourceLineNo">433</span> newTableMap.put(table, group.getName());<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> resetRSGroupAndTableMaps(newGroupMap, newTableMap);<a name="line.436"></a> +<span class="sourceLineNo">437</span> updateCacheOfRSGroups(rsGroupMap.keySet());<a name="line.437"></a> +<span class="sourceLineNo">438</span> }<a name="line.438"></a> +<span class="sourceLineNo">439</span><a name="line.439"></a> +<span class="sourceLineNo">440</span> private synchronized Map<TableName,String> flushConfigTable(Map<String,RSGroupInfo> groupMap)<a name="line.440"></a> +<span class="sourceLineNo">441</span> throws IOException {<a name="line.441"></a> +<span class="sourceLineNo">442</span> Map<TableName,String> newTableMap = Maps.newHashMap();<a name="line.442"></a> +<span class="sourceLineNo">443</span> List<Mutation> mutations = Lists.newArrayList();<a name="line.443"></a> +<span class="sourceLineNo">444</span><a name="line.444"></a> +<span class="sourceLineNo">445</span> // populate deletes<a name="line.445"></a> +<span class="sourceLineNo">446</span> for(String groupName : prevRSGroups) {<a name="line.446"></a> +<span class="sourceLineNo">447</span> if(!groupMap.containsKey(groupName)) {<a name="line.447"></a> +<span class="sourceLineNo">448</span> Delete d = new Delete(Bytes.toBytes(groupName));<a name="line.448"></a> +<span class="sourceLineNo">449</span> mutations.add(d);<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><a name="line.452"></a> +<span class="sourceLineNo">453</span> // populate puts<a name="line.453"></a> +<span class="sourceLineNo">454</span> for(RSGroupInfo RSGroupInfo : groupMap.values()) {<a name="line.454"></a> +<span class="sourceLineNo">455</span> RSGroupProtos.RSGroupInfo proto = RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo);<a name="line.455"></a> +<span class="sourceLineNo">456</span> Put p = new Put(Bytes.toBytes(RSGroupInfo.getName()));<a name="line.456"></a> +<span class="sourceLineNo">457</span> p.addColumn(META_FAMILY_BYTES, META_QUALIFIER_BYTES, proto.toByteArray());<a name="line.457"></a> +<span class="sourceLineNo">458</span> mutations.add(p);<a name="line.458"></a> +<span class="sourceLineNo">459</span> for(TableName entry: RSGroupInfo.getTables()) {<a name="line.459"></a> +<span class="sourceLineNo">460</span> newTableMap.put(entry, RSGroupInfo.getName());<a name="line.460"></a> +<span class="sourceLineNo">461</span> }<a name="line.461"></a> <span class="sourceLineNo">462</span> }<a name="line.462"></a> -<span class="sourceLineNo">463</span> return newTableMap;<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> private synchronized void flushConfig()<a name="line.466"></a> -<span class="sourceLineNo">467</span> throws IOException {<a name="line.467"></a> -<span class="sourceLineNo">468</span> flushConfig(this.rsGroupMap);<a name="line.468"></a> -<span class="sourceLineNo">469</span> }<a name="line.469"></a> -<span class="sourceLineNo">470</span><a name="line.470"></a> -<span class="sourceLineNo">471</span> private synchronized void flushConfig(Map<String, RSGroupInfo> newGroupMap)<a name="line.471"></a> -<span class="sourceLineNo">472</span> throws IOException {<a name="line.472"></a> -<span class="sourceLineNo">473</span> Map<TableName, String> newTableMap;<a name="line.473"></a> +<span class="sourceLineNo">463</span><a name="line.463"></a> +<span class="sourceLineNo">464</span> if(mutations.size() > 0) {<a name="line.464"></a> +<span class="sourceLineNo">465</span> multiMutate(mutations);<a name="line.465"></a> +<span class="sourceLineNo">466</span> }<a name="line.466"></a> +<span class="sourceLineNo">467</span> return newTableMap;<a name="line.467"></a> +<span class="sourceLineNo">468</span> }<a name="line.468"></a> +<span class="sourceLineNo">469</span><a name="line.469"></a> +<span class="sourceLineNo">470</span> private synchronized void flushConfig()<a name="line.470"></a> +<span class="sourceLineNo">471</span> throws IOException {<a name="line.471"></a> +<span class="sourceLineNo">472</span> flushConfig(this.rsGroupMap);<a name="line.472"></a> +<span class="sourceLineNo">473</span> }<a name="line.473"></a> <span class="sourceLineNo">474</span><a name="line.474"></a> -<span class="sourceLineNo">475</span> // For offline mode persistence is still unavailable<a name="line.475"></a> -<span class="sourceLineNo">476</span> // We're refreshing in-memory state but only for default servers<a name="line.476"></a> -<span class="sourceLineNo">477</span> if (!isOnline()) {<a name="line.477"></a> -<span class="sourceLineNo">478</span> Map<String, RSGroupInfo> m = Maps.newHashMap(rsGroupMap);<a name="line.478"></a> -<span class="sourceLineNo">479</span> RSGroupInfo oldDefaultGroup = m.remove(RSGroupInfo.DEFAULT_GROUP);<a name="line.479"></a> -<span class="sourceLineNo">480</span> RSGroupInfo newDefaultGroup = newGroupMap.remove(RSGroupInfo.DEFAULT_GROUP);<a name="line.480"></a> -<span class="sourceLineNo">481</span> if (!m.equals(newGroupMap) ||<a name="line.481"></a> -<span class="sourceLineNo">482</span> !oldDefaultGroup.getTables().equals(newDefaultGroup.getTables())) {<a name="line.482"></a> -<span class="sourceLineNo">483</span> throw new IOException("Only default servers can be updated during offline mode");<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span> newGroupMap.put(RSGroupInfo.DEFAULT_GROUP, newDefaultGroup);<a name="line.485"></a> -<span class="sourceLineNo">486</span> rsGroupMap = newGroupMap;<a name="line.486"></a> -<span class="sourceLineNo">487</span> return;<a name="line.487"></a> -<span class="sourceLineNo">488</span> }<a name="line.488"></a> -<span class="sourceLineNo">489</span><a name="line.489"></a> -<span class="sourceLineNo">490</span> newTableMap = flushConfigTable(newGroupMap);<a name="line.490"></a> -<span class="sourceLineNo">491</span><a name="line.491"></a> -<span class="sourceLineNo">492</span> // Make changes visible after having been persisted to the source of truth<a name="line.492"></a> -<span class="sourceLineNo">493</span> resetRSGroupAndTableMaps(newGroupMap, newTableMap);<a name="line.493"></a> -<span class="sourceLineNo">494</span><a name="line.494"></a> -<span class="sourceLineNo">495</span> try {<a name="line.495"></a> -<span class="sourceLineNo">496</span> String groupBasePath = ZNodePaths.joinZNode(watcher.znodePaths.baseZNode, rsGroupZNode);<a name="line.496"></a> -<span class="sourceLineNo">497</span> ZKUtil.createAndFailSilent(watcher, groupBasePath, ProtobufMagic.PB_MAGIC);<a name="line.497"></a> +<span class="sourceLineNo">475</span> private synchronized void flushConfig(Map<String, RSGroupInfo> newGroupMap)<a name="line.475"></a> +<span class="sourceLineNo">476</span> throws IOException {<a name="line.476"></a> +<span class="sourceLineNo">477</span> Map<TableName, String> newTableMap;<a name="line.477"></a> +<span class="sourceLineNo">478</span><a name="line.478"></a> +<span class="sourceLineNo">479</span> // For offline mode persistence is still unavailable<a name="line.479"></a> +<span class="sourceLineNo">480</span> // We're refreshing in-memory state but only for default servers<a name="line.480"></a> +<span class="sourceLineNo">481</span> if (!isOnline()) {<a name="line.481"></a> +<span class="sourceLineNo">482</span> Map<String, RSGroupInfo> m = Maps.newHashMap(rsGroupMap);<a name="line.482"></a> +<span class="sourceLineNo">483</span> RSGroupInfo oldDefaultGroup = m.remove(RSGroupInfo.DEFAULT_GROUP);<a name="line.483"></a> +<span class="sourceLineNo">484</span> RSGroupInfo newDefaultGroup = newGroupMap.remove(RSGroupInfo.DEFAULT_GROUP);<a name="line.484"></a> +<span class="sourceLineNo">485</span> if (!m.equals(newGroupMap) ||<a name="line.485"></a> +<span class="sourceLineNo">486</span> !oldDefaultGroup.getTables().equals(newDefaultGroup.getTables())) {<a name="line.486"></a> +<span class="sourceLineNo">487</span> throw new IOException("Only default servers can be updated during offline mode");<a name="line.487"></a> +<span class="sourceLineNo">488</span> }<a name="line.488"></a> +<span class="sourceLineNo">489</span> newGroupMap.put(RSGroupInfo.DEFAULT_GROUP, newDefaultGroup);<a name="line.489"></a> +<span class="sourceLineNo">490</span> rsGroupMap = newGroupMap;<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> newTableMap = flushConfigTable(newGroupMap);<a name="line.494"></a> +<span class="sourceLineNo">495</span><a name="line.495"></a> +<span class="sourceLineNo">496</span> // Make changes visible after having been persisted to the source of truth<a name="line.496"></a> +<span class="sourceLineNo">497</span> resetRSGroupAndTableMaps(newGroupMap, newTableMap);<a name="line.497"></a> <span class="sourceLineNo">498</span><a name="line.498"></a> -<span class="sourceLineNo">499</span> List<ZKUtil.ZKUtilOp> zkOps = new ArrayList<>(newGroupMap.size());<a name="line.499"></a> -<span class="sourceLineNo">500</span> for(String groupName : prevRSGroups) {<a name="line.500"></a> -<span class="sourceLineNo">501</span> if(!newGroupMap.containsKey(groupName)) {<a name="line.501"></a> -<span class="sourceLineNo">502</span> String znode = ZNodePaths.joinZNode(groupBasePath, groupName);<a name="line.502"></a> -<span class="sourceLineNo">503</span> zkOps.add(ZKUtil.ZKUtilOp.deleteNodeFailSilent(znode));<a name="line.503"></a> -<span class="sourceLineNo">504</span> }<a name="line.504"></a> -<span class="sourceLineNo">505</span> }<a name="line.505"></a> -<span class="sourceLineNo">506</span><a name="line.506"></a> -<span class="sourceLineNo">507</span><a name="line.507"></a> -<span class="sourceLineNo">508</span> for (RSGroupInfo RSGroupInfo : newGroupMap.values()) {<a name="line.508"></a> -<span class="sourceLineNo">509</span> String znode = ZNodePaths.joinZNode(groupBasePath, RSGroupInfo.getName());<a name="line.509"></a> -<span class="sourceLineNo">510</span> RSGroupProtos.RSGroupInfo proto = RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo);<a name="line.510"></a> -<span class="sourceLineNo">511</span> LOG.debug("Updating znode: "+znode);<a name="line.511"></a> -<span class="sourceLineNo">512</span> ZKUtil.createAndFailSilent(watcher, znode);<a name="line.512"></a> -<span class="sourceLineNo">513</span> zkOps.add(ZKUtil.ZKUtilOp.deleteNodeFailSilent(znode));<a name="line.513"></a> -<span class="sourceLineNo">514</span> zkOps.add(ZKUtil.ZKUtilOp.createAndFailSilent(znode,<a name="line.514"></a> -<span class="sourceLineNo">515</span> ProtobufUtil.prependPBMagic(proto.toByteArray())));<a name="line.515"></a> -<span class="sourceLineNo">516</span> }<a name="line.516"></a> -<span class="sourceLineNo">517</span> LOG.debug("Writing ZK GroupInfo count: " + zkOps.size());<a 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name="line.528"></a> -<span class="sourceLineNo">529</span> * Make changes visible.<a name="line.529"></a> -<span class="sourceLineNo">530</span> * Caller must be synchronized on 'this'.<a name="line.530"></a> -<span class="sourceLineNo">531</span> */<a name="line.531"></a> -<span class="sourceLineNo">532</span> private void resetRSGroupAndTableMaps(Map<String, RSGroupInfo> newRSGroupMap,<a name="line.532"></a> -<span class="sourceLineNo">533</span> Map<TableName, String> newTableMap) {<a name="line.533"></a> -<span class="sourceLineNo">534</span> // Make maps Immutable.<a name="line.534"></a> -<span class="sourceLineNo">535</span> this.rsGroupMap = Collections.unmodifiableMap(newRSGroupMap);<a name="line.535"></a> -<span class="sourceLineNo">536</span> this.tableMap = Collections.unmodifiableMap(newTableMap);<a name="line.536"></a> -<span class="sourceLineNo">537</span> }<a name="line.537"></a> -<span class="sourceLineNo">538</span><a name="line.538"></a> -<span class="sourceLineNo">539</span> /**<a name="line.539"></a> -<span class="sourceLineNo">540</span> * Update cache of rsgroups.<a name="line.540"></a> -<span class="sourceLineNo">541</span> * Caller must be synchronized on 'this'.<a name="line.541"></a> -<span class="sourceLineNo">542</span> * @param currentGroups Current list of Groups.<a name="line.542"></a> -<span class="sourceLineNo">543</span> */<a name="line.543"></a> -<span class="sourceLineNo">544</span> private void updateCacheOfRSGroups(final Set<String> currentGroups) {<a name="line.544"></a> -<span class="sourceLineNo">545</span> this.prevRSGroups.clear();<a name="line.545"></a> -<span class="sourceLineNo">546</span> this.prevRSGroups.addAll(currentGroups);<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span><a name="line.548"></a> -<span class="sourceLineNo">549</span> // Called by getDefaultServers. Presume it has lock in place.<a name="line.549"></a> -<span class="sourceLineNo">550</span> private List<ServerName> getOnlineRS() throws IOException {<a name="line.550"></a> -<span class="sourceLineNo">551</span> if (masterServices != null) {<a name="line.551"></a> -<span class="sourceLineNo">552</span> return masterServices.getServerManager().getOnlineServersList();<a name="line.552"></a> -<span class="sourceLineNo">553</span> }<a name="line.553"></a> -<span class="sourceLineNo">554</span> LOG.debug("Reading online RS from zookeeper");<a name="line.554"></a> -<span class="sourceLineNo">555</span> List<ServerName> servers = new LinkedList<>();<a name="line.555"></a> -<span class="sourceLineNo">556</span> try {<a name="line.556"></a> -<span class="sourceLineNo">557</span> for (String el: ZKUtil.listChildrenNoWatch(watcher, watcher.znodePaths.rsZNode)) {<a name="line.557"></a> -<span class="sourceLineNo">558</span> servers.add(ServerName.parseServerName(el));<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> } catch (KeeperException e) {<a name="line.560"></a> -<span class="sourceLineNo">561</span> throw new IOException("Failed to retrieve server list from zookeeper", e);<a name="line.561"></a> -<span class="sourceLineNo">562</span> }<a name="line.562"></a> -<span class="sourceLineNo">563</span> return servers;<a name="line.563"></a> -<span class="sourceLineNo">564</span> }<a name="line.564"></a> -<span class="sourceLineNo">565</span><a name="line.565"></a> -<span class="sourceLineNo">566</span> // Called by ServerEventsListenerThread. Presume it has lock on this manager when it runs.<a name="line.566"></a> -<span class="sourceLineNo">567</span> private SortedSet<Address> getDefaultServers() throws IOException {<a name="line.567"></a> -<span class="sourceLineNo">568</span> SortedSet<Address> defaultServers = Sets.newTreeSet();<a name="line.568"></a> -<span class="sourceLineNo">569</span> for (ServerName serverName : getOnlineRS()) {<a name="line.569"></a> -<span class="sourceLineNo">570</span> Address server =<a name="line.570"></a> -<span class="sourceLineNo">571</span> Address.fromParts(serverName.getHostname(), serverName.getPort());<a name="line.571"></a> -<span class="sourceLineNo">572</span> boolean found = false;<a name="line.572"></a> -<span class="sourceLineNo">573</span> for(RSGroupInfo rsgi: listRSGroups()) {<a name="line.573"></a> -<span class="sourceLineNo">574</span> if(!RSGroupInfo.DEFAULT_GROUP.equals(rsgi.getName()) &&<a name="line.574"></a> -<span class="sourceLineNo">575</span> rsgi.containsServer(server)) {<a name="line.575"></a> -<span class="sourceLineNo">576</span> found = true;<a name="line.576"></a> -<span class="sourceLineNo">577</span> break;<a name="line.577"></a> -<span class="sourceLineNo">578</span> }<a name="line.578"></a> -<span class="sourceLineNo">579</span> }<a name="line.579"></a> -<span class="sourceLineNo">580</span> if (!found) {<a name="line.580"></a> -<span class="sourceLineNo">581</span> defaultServers.add(server);<a name="line.581"></a> -<span class="sourceLineNo">582</span> }<a name="line.582"></a> -<span class="sourceLineNo">583</span> }<a name="line.583"></a> -<span class="sourceLineNo">584</span> return defaultServers;<a name="line.584"></a> -<span class="sourceLineNo">585</span> }<a name="line.585"></a> -<span class="sourceLineNo">586</span><a name="line.586"></a> -<span class="sourceLineNo">587</span> // Called by ServerEventsListenerThread. Synchronize on this because redoing<a name="line.587"></a> -<span class="sourceLineNo">588</span> // the rsGroupMap then writing it out.<a name="line.588"></a> -<span class="sourceLineNo">589</span> private synchronized void updateDefaultServers(SortedSet<Address> servers) throws IOException {<a name="line.589"></a> -<span class="sourceLineNo">590</span> RSGroupInfo info = rsGroupMap.get(RSGroupInfo.DEFAULT_GROUP);<a name="line.590"></a> -<span class="sourceLineNo">591</span> RSGroupInfo newInfo = new RSGroupInfo(info.getName(), servers, info.getTables());<a name="line.591"></a> -<span class="sourceLineNo">592</span> HashMap<String, RSGroupInfo> newGroupMap = Maps.newHashMap(rsGroupMap);<a name="line.592"></a> -<span class="sourceLineNo">593</span> newGroupMap.put(newInfo.getName(), newInfo);<a name="line.593"></a> -<span class="sourceLineNo">594</span> flushConfig(newGroupMap);<a name="line.594"></a> -<span class="sourceLineNo">595</span> }<a name="line.595"></a> -<span class="sourceLineNo">596</span><a name="line.596"></a> -<span class="sourceLineNo">597</span> // Called by FailedOpenUpdaterThread<a name="line.597"></a> -<span class="sourceLineNo">598</span> private void updateFailedAssignments() {<a name="line.598"></a> -<span class="sourceLineNo">599</span> // Kick all regions in FAILED_OPEN state<a name="line.599"></a> -<span class="sourceLineNo">600</span> List<RegionInfo> stuckAssignments = Lists.newArrayList();<a name="line.600"></a> -<span class="sourceLineNo">601</span> for (RegionStateNode state:<a name="line.601"></a> -<span class="sourceLineNo">602</span> masterServices.getAssignmentManager().getRegionStates().getRegionsInTransition()) {<a name="line.602"></a> -<span class="sourceLineNo">603</span> if (state.isStuck()) {<a name="line.603"></a> -<span class="sourceLineNo">604</span> stuckAssignments.add(state.getRegionInfo());<a name="line.604"></a> -<span class="sourceLineNo">605</span> }<a name="line.605"></a> -<span class="sourceLineNo">606</span> }<a name="line.606"></a> -<span class="sourceLineNo">607</span> for (RegionInfo region: stuckAssignments) {<a name="line.607"></a> -<span class="sourceLineNo">608</span> LOG.info("Retrying assignment of " + region);<a name="line.608"></a> -<span class="sourceLineNo">609</span> try {<a name="line.609"></a> -<span class="sourceLineNo">610</span> masterServices.getAssignmentManager().unassign(region);<a name="line.610"></a> -<span class="sourceLineNo">611</span> } catch (IOException e) {<a name="line.611"></a> -<span class="sourceLineNo">612</span> LOG.warn("Unable to reassign " + region, e);<a name="line.612"></a> -<span class="sourceLineNo">613</span> }<a name="line.613"></a> -<span class="sourceLineNo">614</span> }<a name="line.614"></a> -<span class="sourceLineNo">615</span> }<a name="line.615"></a> -<span class="sourceLineNo">616</span><a name="line.616"></a> -<span class="sourceLineNo">617</span> /**<a name="line.617"></a> -<span class="sourceLineNo">618</span> * Calls {@link RSGroupInfoManagerImpl#updateDefaultServers(SortedSet)} to update list of known<a name="line.618"></a> -<span class="sourceLineNo">619</span> * servers. 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class="sourceLineNo">628</span> setDaemon(true);<a name="line.628"></a> -<span class="sourceLineNo">629</span> }<a name="line.629"></a> +<span class="sourceLineNo">499</span> try {<a name="line.499"></a> +<span class="sourceLineNo">500</span> String groupBasePath = ZNodePaths.joinZNode(watcher.znodePaths.baseZNode, rsGroupZNode);<a name="line.500"></a> +<span class="sourceLineNo">501</span> ZKUtil.createAndFailSilent(watcher, groupBasePath, ProtobufMagic.PB_MAGIC);<a name="line.501"></a> +<span class="sourceLineNo">502</span><a name="line.502"></a> +<span class="sourceLineNo">503</span> List<ZKUtil.ZKUtilOp> zkOps = new ArrayList<>(newGroupMap.size());<a name="line.503"></a> +<span class="sourceLineNo">504</span> for(String groupName : prevRSGroups) {<a name="line.504"></a> +<span class="sourceLineNo">505</span> if(!newGroupMap.containsKey(groupName)) {<a name="line.505"></a> +<span class="sourceLineNo">506</span> String znode = ZNodePaths.joinZNode(groupBasePath, groupName);<a name="line.506"></a> +<span class="sourceLineNo">507</span> zkOps.add(ZKUtil.ZKUtilOp.deleteNodeFailSilent(znode));<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><a name="line.510"></a> +<span class="sourceLineNo">511</span><a name="line.511"></a> +<span class="sourceLineNo">512</span> for (RSGroupInfo RSGroupInfo : newGroupMap.values()) {<a name="line.512"></a> +<span class="sourceLineNo">513</span> String znode = ZNodePaths.joinZNode(groupBasePath, RSGroupInfo.getName());<a name="line.513"></a> +<span class="sourceLineNo">514</span> RSGroupProtos.RSGroupInfo proto = RSGroupProtobufUtil.toProtoGroupInfo(RSGroupInfo);<a name="line.514"></a> +<span class="sourceLineNo">515</span> LOG.debug("Updating znode: "+znode);<a name="line.515"></a> +<span class="sourceLineNo">516</span> ZKUtil.createAndFailSilent(watcher, znode);<a name="line.516"></a> +<span class="sourceLineNo">517</span> zkOps.add(ZKUtil.ZKUtilOp.deleteNodeFailSilent(znode));<a name="line.517"></a> +<span class="sourceLineNo">518</span> zkOps.add(ZKUtil.ZKUtilOp.createAndFailSilent(znode,<a name="line.518"></a> +<span class="sourceLineNo">519</span> ProtobufUtil.prependPBMagic(proto.toByteArray())));<a name="line.519"></a> +<span class="sourceLineNo">520</span> }<a name="line.520"></a> +<span class="sourceLineNo">521</span> LOG.debug("Writing ZK GroupInfo count: " + zkOps.size());<a name="line.521"></a> +<span class="sourceLineNo">522</span><a name="line.522"></a> +<span class="sourceLineNo">523</span> ZKUtil.multiOrSequential(watcher, zkOps, false);<a name="line.523"></a> +<span class="sourceLineNo">524</span> } catch (KeeperException e) {<a name="line.524"></a> +<span class="sourceLineNo">525</span> LOG.error("Failed to write to rsGroupZNode", e);<a name="line.525"></a> +<span class="sourceLineNo">526</span> masterServices.abort("Failed to write to rsGroupZNode", e);<a name="line.526"></a> +<span class="sourceLineNo">527</span> throw new IOException("Failed to write to rsGroupZNode",e);<a name="line.527"></a> +<span class="sourceLineNo">528</span> }<a name="line.528"></a> +<span class="sourceLineNo">529</span> updateCacheOfRSGroups(newGroupMap.keySet());<a name="line.529"></a> +<span class="sourceLineNo">530</span> }<a name="line.530"></a> +<span class="sourceLineNo">531</span><a name="line.531"></a> +<span class="sourceLineNo">532</span> /**<a name="line.532"></a> +<span class="sourceLineNo">533</span> * Make changes visible.<a name="line.533"></a> +<span class="sourceLineNo">534</span> * Caller must be synchronized on 'this'.<a name="line.534"></a> +<span class="sourceLineNo">535</span> */<a name="line.535"></a> +<span class="sourceLineNo">536</span> private void resetRSGroupAndTableMaps(Map<String, RSGroupInfo> newRSGroupMap,<a name="line.536"></a> +<span class="sourceLineNo">537</span> Map<TableName, String> newTableMap) {<a name="line.537"></a> +<span class="sourceLineNo">538</span> // Make maps Immutable.<a name="line.538"></a> +<span class="sourceLineNo">539</span> this.rsGroupMap = Collections.unmodifiableMap(newRSGroupMap);<a name="line.539"></a> +<span class="sourceLineNo">540</span> this.tableMap = Collections.unmodifiableMap(newTableMap);<a name="line.540"></a> +<span class="sourceLineNo">541</span> }<a name="line.541"></a> +<span class="sourceLineNo">542</span><a name="line.542"></a> +<span class="sourceLineNo">543</span> /**<a name="line.543"></a> +<span class="sourceLineNo">544</span> * Update cache of rsgroups.<a name="line.544"></a> +<span class="sourceLineNo">545</span> * Caller must be synchronized on 'this'.<a name="line.545"></a> +<span class="sourceLineNo">546</span> * @param currentGroups Current list of Groups.<a name="line.546"></a> +<span class="sourceLineNo">547</span> */<a name="line.547"></a> +<span class="sourceLineNo">548</span> private void updateCacheOfRSGroups(final Set<String> currentGroups) {<a name="line.548"></a> +<span class="sourceLineNo">549</span> this.prevRSGroups.clear();<a name="line.549"></a> +<span class="sourceLineNo">550</span> this.prevRSGroups.addAll(currentGroups);<a name="line.550"></a> +<span class="sourceLineNo">551</span> }<a name="line.551"></a> +<span class="sourceLineNo">552</span><a name="line.552"></a> +<span class="sourceLineNo">553</span> // Called by getDefaultServers. Presume it has lock in place.<a name="line.553"></a> +<span class="sourceLineNo">554</span> private List<ServerName> getOnlineRS() throws IOException {<a name="line.554"></a> +<span class="sourceLineNo">555</span> if (masterServices != null) {<a name="line.555"></a> +<span class="sourceLineNo">556</span> return masterServices.getServerManager().getOnlineServersList();<a name="line.556"></a> +<span class="sourceLineNo">557</span> }<a name="line.557"></a> +<span class="sourceLineNo">558</span> LOG.debug("Reading online RS from zookeeper");<a name="line.558"></a> +<span class="sourceLineNo">559</span> List<ServerName> servers = new LinkedList<>();<a name="line.559"></a> +<span class="sourceLineNo">560</span> try {<a name="line.560"></a> +<span class="sourceLineNo">561</span> for (String el: ZKUtil.listChildrenNoWatch(watcher, watcher.znodePaths.rsZNode)) {<a name="line.561"></a> +<span class="sourceLineNo">562</span> servers.add(ServerName.parseServerName(el));<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span> } catch (KeeperException e) {<a name="line.564"></a> +<span class="sourceLineNo">565</span> throw new IOException("Failed to retrieve server list from zookeeper", e);<a name="line.565"></a> +<span class="sourceLineNo">566</span> }<a name="line.566"></a> +<span class="sourceLineNo">567</span> return servers;<a name="line.567"></a> +<span class="sourceLineNo">568</span> }<a name="line.568"></a> +<span class="sourceLineNo">569</span><a name="line.569"></a> +<span class="sourceLineNo">570</span> // Called by ServerEventsListenerThread. 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<TRUNCATED>
