You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2017/05/31 15:00:02 UTC
[17/28] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f4ba10c1/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.ScannerListener.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.ScannerListener.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.ScannerListener.html
index f01cf3a..04b383b 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.ScannerListener.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/RSRpcServices.ScannerListener.html
@@ -282,7 +282,7 @@
<span class="sourceLineNo">274</span> // The reference to the priority extraction function<a name="line.274"></a>
<span class="sourceLineNo">275</span> private final PriorityFunction priority;<a name="line.275"></a>
<span class="sourceLineNo">276</span><a name="line.276"></a>
-<span class="sourceLineNo">277</span> private final AtomicLong scannerIdGen = new AtomicLong(0L);<a name="line.277"></a>
+<span class="sourceLineNo">277</span> private ScannerIdGenerator scannerIdGenerator;<a name="line.277"></a>
<span class="sourceLineNo">278</span> private final ConcurrentMap<String, RegionScannerHolder> scanners = new ConcurrentHashMap<>();<a name="line.278"></a>
<span class="sourceLineNo">279</span> // Hold the name of a closed scanner for a while. This is used to keep compatible for old clients<a name="line.279"></a>
<span class="sourceLineNo">280</span> // which may send next or close request to a region scanner which has already been exhausted. The<a name="line.280"></a>
@@ -1361,2070 +1361,2071 @@
<span class="sourceLineNo">1353</span> }<a name="line.1353"></a>
<span class="sourceLineNo">1354</span><a name="line.1354"></a>
<span class="sourceLineNo">1355</span> void start() {<a name="line.1355"></a>
-<span class="sourceLineNo">1356</span> rpcServer.start();<a name="line.1356"></a>
-<span class="sourceLineNo">1357</span> }<a name="line.1357"></a>
-<span class="sourceLineNo">1358</span><a name="line.1358"></a>
-<span class="sourceLineNo">1359</span> void stop() {<a name="line.1359"></a>
-<span class="sourceLineNo">1360</span> closeAllScanners();<a name="line.1360"></a>
-<span class="sourceLineNo">1361</span> rpcServer.stop();<a name="line.1361"></a>
-<span class="sourceLineNo">1362</span> }<a name="line.1362"></a>
-<span class="sourceLineNo">1363</span><a name="line.1363"></a>
-<span class="sourceLineNo">1364</span> /**<a name="line.1364"></a>
-<span class="sourceLineNo">1365</span> * Called to verify that this server is up and running.<a name="line.1365"></a>
-<span class="sourceLineNo">1366</span> *<a name="line.1366"></a>
-<span class="sourceLineNo">1367</span> * @throws IOException<a name="line.1367"></a>
-<span class="sourceLineNo">1368</span> */<a name="line.1368"></a>
-<span class="sourceLineNo">1369</span> protected void checkOpen() throws IOException {<a name="line.1369"></a>
-<span class="sourceLineNo">1370</span> if (regionServer.isAborted()) {<a name="line.1370"></a>
-<span class="sourceLineNo">1371</span> throw new RegionServerAbortedException("Server " + regionServer.serverName + " aborting");<a name="line.1371"></a>
-<span class="sourceLineNo">1372</span> }<a name="line.1372"></a>
-<span class="sourceLineNo">1373</span> if (regionServer.isStopped()) {<a name="line.1373"></a>
-<span class="sourceLineNo">1374</span> throw new RegionServerStoppedException("Server " + regionServer.serverName + " stopping");<a name="line.1374"></a>
-<span class="sourceLineNo">1375</span> }<a name="line.1375"></a>
-<span class="sourceLineNo">1376</span> if (!regionServer.fsOk) {<a name="line.1376"></a>
-<span class="sourceLineNo">1377</span> throw new RegionServerStoppedException("File system not available");<a name="line.1377"></a>
-<span class="sourceLineNo">1378</span> }<a name="line.1378"></a>
-<span class="sourceLineNo">1379</span> if (!regionServer.isOnline()) {<a name="line.1379"></a>
-<span class="sourceLineNo">1380</span> throw new ServerNotRunningYetException("Server " + regionServer.serverName<a name="line.1380"></a>
-<span class="sourceLineNo">1381</span> + " is not running yet");<a name="line.1381"></a>
-<span class="sourceLineNo">1382</span> }<a name="line.1382"></a>
-<span class="sourceLineNo">1383</span> }<a name="line.1383"></a>
-<span class="sourceLineNo">1384</span><a name="line.1384"></a>
-<span class="sourceLineNo">1385</span> /**<a name="line.1385"></a>
-<span class="sourceLineNo">1386</span> * @return list of blocking services and their security info classes that this server supports<a name="line.1386"></a>
-<span class="sourceLineNo">1387</span> */<a name="line.1387"></a>
-<span class="sourceLineNo">1388</span> protected List<BlockingServiceAndInterface> getServices() {<a name="line.1388"></a>
-<span class="sourceLineNo">1389</span> List<BlockingServiceAndInterface> bssi = new ArrayList<>(2);<a name="line.1389"></a>
-<span class="sourceLineNo">1390</span> bssi.add(new BlockingServiceAndInterface(<a name="line.1390"></a>
-<span class="sourceLineNo">1391</span> ClientService.newReflectiveBlockingService(this),<a name="line.1391"></a>
-<span class="sourceLineNo">1392</span> ClientService.BlockingInterface.class));<a name="line.1392"></a>
-<span class="sourceLineNo">1393</span> bssi.add(new BlockingServiceAndInterface(<a name="line.1393"></a>
-<span class="sourceLineNo">1394</span> AdminService.newReflectiveBlockingService(this),<a name="line.1394"></a>
-<span class="sourceLineNo">1395</span> AdminService.BlockingInterface.class));<a name="line.1395"></a>
-<span class="sourceLineNo">1396</span> return bssi;<a name="line.1396"></a>
-<span class="sourceLineNo">1397</span> }<a name="line.1397"></a>
-<span class="sourceLineNo">1398</span><a name="line.1398"></a>
-<span class="sourceLineNo">1399</span> public InetSocketAddress getSocketAddress() {<a name="line.1399"></a>
-<span class="sourceLineNo">1400</span> return isa;<a name="line.1400"></a>
-<span class="sourceLineNo">1401</span> }<a name="line.1401"></a>
-<span class="sourceLineNo">1402</span><a name="line.1402"></a>
-<span class="sourceLineNo">1403</span> @Override<a name="line.1403"></a>
-<span class="sourceLineNo">1404</span> public int getPriority(RequestHeader header, Message param, User user) {<a name="line.1404"></a>
-<span class="sourceLineNo">1405</span> return priority.getPriority(header, param, user);<a name="line.1405"></a>
-<span class="sourceLineNo">1406</span> }<a name="line.1406"></a>
-<span class="sourceLineNo">1407</span><a name="line.1407"></a>
-<span class="sourceLineNo">1408</span> @Override<a name="line.1408"></a>
-<span class="sourceLineNo">1409</span> public long getDeadline(RequestHeader header, Message param) {<a name="line.1409"></a>
-<span class="sourceLineNo">1410</span> return priority.getDeadline(header, param);<a name="line.1410"></a>
-<span class="sourceLineNo">1411</span> }<a name="line.1411"></a>
-<span class="sourceLineNo">1412</span><a name="line.1412"></a>
-<span class="sourceLineNo">1413</span> /*<a name="line.1413"></a>
-<span class="sourceLineNo">1414</span> * Check if an OOME and, if so, abort immediately to avoid creating more objects.<a name="line.1414"></a>
-<span class="sourceLineNo">1415</span> *<a name="line.1415"></a>
-<span class="sourceLineNo">1416</span> * @param e<a name="line.1416"></a>
-<span class="sourceLineNo">1417</span> *<a name="line.1417"></a>
-<span class="sourceLineNo">1418</span> * @return True if we OOME'd and are aborting.<a name="line.1418"></a>
-<span class="sourceLineNo">1419</span> */<a name="line.1419"></a>
-<span class="sourceLineNo">1420</span> @Override<a name="line.1420"></a>
-<span class="sourceLineNo">1421</span> public boolean checkOOME(final Throwable e) {<a name="line.1421"></a>
-<span class="sourceLineNo">1422</span> return exitIfOOME(e);<a name="line.1422"></a>
-<span class="sourceLineNo">1423</span> }<a name="line.1423"></a>
-<span class="sourceLineNo">1424</span><a name="line.1424"></a>
-<span class="sourceLineNo">1425</span> public static boolean exitIfOOME(final Throwable e ){<a name="line.1425"></a>
-<span class="sourceLineNo">1426</span> boolean stop = false;<a name="line.1426"></a>
-<span class="sourceLineNo">1427</span> try {<a name="line.1427"></a>
-<span class="sourceLineNo">1428</span> if (e instanceof OutOfMemoryError<a name="line.1428"></a>
-<span class="sourceLineNo">1429</span> || (e.getCause() != null && e.getCause() instanceof OutOfMemoryError)<a name="line.1429"></a>
-<span class="sourceLineNo">1430</span> || (e.getMessage() != null && e.getMessage().contains(<a name="line.1430"></a>
-<span class="sourceLineNo">1431</span> "java.lang.OutOfMemoryError"))) {<a name="line.1431"></a>
-<span class="sourceLineNo">1432</span> stop = true;<a name="line.1432"></a>
-<span class="sourceLineNo">1433</span> LOG.fatal("Run out of memory; " + RSRpcServices.class.getSimpleName()<a name="line.1433"></a>
-<span class="sourceLineNo">1434</span> + " will abort itself immediately", e);<a name="line.1434"></a>
-<span class="sourceLineNo">1435</span> }<a name="line.1435"></a>
-<span class="sourceLineNo">1436</span> } finally {<a name="line.1436"></a>
-<span class="sourceLineNo">1437</span> if (stop) {<a name="line.1437"></a>
-<span class="sourceLineNo">1438</span> Runtime.getRuntime().halt(1);<a name="line.1438"></a>
-<span class="sourceLineNo">1439</span> }<a name="line.1439"></a>
-<span class="sourceLineNo">1440</span> }<a name="line.1440"></a>
-<span class="sourceLineNo">1441</span> return stop;<a name="line.1441"></a>
-<span class="sourceLineNo">1442</span> }<a name="line.1442"></a>
-<span class="sourceLineNo">1443</span><a name="line.1443"></a>
-<span class="sourceLineNo">1444</span> /**<a name="line.1444"></a>
-<span class="sourceLineNo">1445</span> * Close a region on the region server.<a name="line.1445"></a>
-<span class="sourceLineNo">1446</span> *<a name="line.1446"></a>
-<span class="sourceLineNo">1447</span> * @param controller the RPC controller<a name="line.1447"></a>
-<span class="sourceLineNo">1448</span> * @param request the request<a name="line.1448"></a>
-<span class="sourceLineNo">1449</span> * @throws ServiceException<a name="line.1449"></a>
-<span class="sourceLineNo">1450</span> */<a name="line.1450"></a>
-<span class="sourceLineNo">1451</span> @Override<a name="line.1451"></a>
-<span class="sourceLineNo">1452</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1452"></a>
-<span class="sourceLineNo">1453</span> public CloseRegionResponse closeRegion(final RpcController controller,<a name="line.1453"></a>
-<span class="sourceLineNo">1454</span> final CloseRegionRequest request) throws ServiceException {<a name="line.1454"></a>
-<span class="sourceLineNo">1455</span> final ServerName sn = (request.hasDestinationServer() ?<a name="line.1455"></a>
-<span class="sourceLineNo">1456</span> ProtobufUtil.toServerName(request.getDestinationServer()) : null);<a name="line.1456"></a>
-<span class="sourceLineNo">1457</span><a name="line.1457"></a>
-<span class="sourceLineNo">1458</span> try {<a name="line.1458"></a>
-<span class="sourceLineNo">1459</span> checkOpen();<a name="line.1459"></a>
-<span class="sourceLineNo">1460</span> if (request.hasServerStartCode()) {<a name="line.1460"></a>
-<span class="sourceLineNo">1461</span> // check that we are the same server that this RPC is intended for.<a name="line.1461"></a>
-<span class="sourceLineNo">1462</span> long serverStartCode = request.getServerStartCode();<a name="line.1462"></a>
-<span class="sourceLineNo">1463</span> if (regionServer.serverName.getStartcode() != serverStartCode) {<a name="line.1463"></a>
-<span class="sourceLineNo">1464</span> throw new ServiceException(new DoNotRetryIOException("This RPC was intended for a " +<a name="line.1464"></a>
-<span class="sourceLineNo">1465</span> "different server with startCode: " + serverStartCode + ", this server is: "<a name="line.1465"></a>
-<span class="sourceLineNo">1466</span> + regionServer.serverName));<a name="line.1466"></a>
-<span class="sourceLineNo">1467</span> }<a name="line.1467"></a>
-<span class="sourceLineNo">1468</span> }<a name="line.1468"></a>
-<span class="sourceLineNo">1469</span> final String encodedRegionName = ProtobufUtil.getRegionEncodedName(request.getRegion());<a name="line.1469"></a>
-<span class="sourceLineNo">1470</span><a name="line.1470"></a>
-<span class="sourceLineNo">1471</span> requestCount.increment();<a name="line.1471"></a>
-<span class="sourceLineNo">1472</span> if (sn == null) {<a name="line.1472"></a>
-<span class="sourceLineNo">1473</span> LOG.info("Close " + encodedRegionName + " without moving");<a name="line.1473"></a>
-<span class="sourceLineNo">1474</span> } else {<a name="line.1474"></a>
-<span class="sourceLineNo">1475</span> LOG.info("Close " + encodedRegionName + ", moving to " + sn);<a name="line.1475"></a>
-<span class="sourceLineNo">1476</span> }<a name="line.1476"></a>
-<span class="sourceLineNo">1477</span> boolean closed = regionServer.closeRegion(encodedRegionName, false, sn);<a name="line.1477"></a>
-<span class="sourceLineNo">1478</span> CloseRegionResponse.Builder builder = CloseRegionResponse.newBuilder().setClosed(closed);<a name="line.1478"></a>
-<span class="sourceLineNo">1479</span> return builder.build();<a name="line.1479"></a>
-<span class="sourceLineNo">1480</span> } catch (IOException ie) {<a name="line.1480"></a>
-<span class="sourceLineNo">1481</span> throw new ServiceException(ie);<a name="line.1481"></a>
-<span class="sourceLineNo">1482</span> }<a name="line.1482"></a>
-<span class="sourceLineNo">1483</span> }<a name="line.1483"></a>
-<span class="sourceLineNo">1484</span><a name="line.1484"></a>
-<span class="sourceLineNo">1485</span> @Override<a name="line.1485"></a>
-<span class="sourceLineNo">1486</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1486"></a>
-<span class="sourceLineNo">1487</span> public CloseRegionForSplitOrMergeResponse closeRegionForSplitOrMerge(<a name="line.1487"></a>
-<span class="sourceLineNo">1488</span> final RpcController controller,<a name="line.1488"></a>
-<span class="sourceLineNo">1489</span> final CloseRegionForSplitOrMergeRequest request) throws ServiceException {<a name="line.1489"></a>
-<span class="sourceLineNo">1490</span> try {<a name="line.1490"></a>
-<span class="sourceLineNo">1491</span> checkOpen();<a name="line.1491"></a>
-<span class="sourceLineNo">1492</span><a name="line.1492"></a>
-<span class="sourceLineNo">1493</span> List<String> encodedRegionNameList = new ArrayList<>();<a name="line.1493"></a>
-<span class="sourceLineNo">1494</span> for(int i = 0; i < request.getRegionCount(); i++) {<a name="line.1494"></a>
-<span class="sourceLineNo">1495</span> final String encodedRegionName = ProtobufUtil.getRegionEncodedName(request.getRegion(i));<a name="line.1495"></a>
-<span class="sourceLineNo">1496</span><a name="line.1496"></a>
-<span class="sourceLineNo">1497</span> // Can be null if we're calling close on a region that's not online<a name="line.1497"></a>
-<span class="sourceLineNo">1498</span> final Region targetRegion = regionServer.getFromOnlineRegions(encodedRegionName);<a name="line.1498"></a>
-<span class="sourceLineNo">1499</span> if ((targetRegion != null) && (targetRegion.getCoprocessorHost() != null)) {<a name="line.1499"></a>
-<span class="sourceLineNo">1500</span> targetRegion.getCoprocessorHost().preClose(false);<a name="line.1500"></a>
-<span class="sourceLineNo">1501</span> encodedRegionNameList.add(encodedRegionName);<a name="line.1501"></a>
-<span class="sourceLineNo">1502</span> }<a name="line.1502"></a>
-<span class="sourceLineNo">1503</span> }<a name="line.1503"></a>
-<span class="sourceLineNo">1504</span> requestCount.increment();<a name="line.1504"></a>
-<span class="sourceLineNo">1505</span> LOG.info("Close and offline " + encodedRegionNameList + " regions.");<a name="line.1505"></a>
-<span class="sourceLineNo">1506</span> boolean closed = regionServer.closeAndOfflineRegionForSplitOrMerge(encodedRegionNameList);<a name="line.1506"></a>
-<span class="sourceLineNo">1507</span> CloseRegionForSplitOrMergeResponse.Builder builder =<a name="line.1507"></a>
-<span class="sourceLineNo">1508</span> CloseRegionForSplitOrMergeResponse.newBuilder().setClosed(closed);<a name="line.1508"></a>
-<span class="sourceLineNo">1509</span> return builder.build();<a name="line.1509"></a>
-<span class="sourceLineNo">1510</span> } catch (IOException ie) {<a name="line.1510"></a>
-<span class="sourceLineNo">1511</span> throw new ServiceException(ie);<a name="line.1511"></a>
-<span class="sourceLineNo">1512</span> }<a name="line.1512"></a>
-<span class="sourceLineNo">1513</span> }<a name="line.1513"></a>
-<span class="sourceLineNo">1514</span><a name="line.1514"></a>
-<span class="sourceLineNo">1515</span> /**<a name="line.1515"></a>
-<span class="sourceLineNo">1516</span> * Compact a region on the region server.<a name="line.1516"></a>
-<span class="sourceLineNo">1517</span> *<a name="line.1517"></a>
-<span class="sourceLineNo">1518</span> * @param controller the RPC controller<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> * @param request the request<a name="line.1519"></a>
-<span class="sourceLineNo">1520</span> * @throws ServiceException<a name="line.1520"></a>
-<span class="sourceLineNo">1521</span> */<a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> @Override<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> public CompactRegionResponse compactRegion(final RpcController controller,<a name="line.1524"></a>
-<span class="sourceLineNo">1525</span> final CompactRegionRequest request) throws ServiceException {<a name="line.1525"></a>
-<span class="sourceLineNo">1526</span> try {<a name="line.1526"></a>
-<span class="sourceLineNo">1527</span> checkOpen();<a name="line.1527"></a>
-<span class="sourceLineNo">1528</span> requestCount.increment();<a name="line.1528"></a>
-<span class="sourceLineNo">1529</span> Region region = getRegion(request.getRegion());<a name="line.1529"></a>
-<span class="sourceLineNo">1530</span> // Quota support is enabled, the requesting user is not system/super user<a name="line.1530"></a>
-<span class="sourceLineNo">1531</span> // and a quota policy is enforced that disables compactions.<a name="line.1531"></a>
-<span class="sourceLineNo">1532</span> if (QuotaUtil.isQuotaEnabled(getConfiguration()) &&<a name="line.1532"></a>
-<span class="sourceLineNo">1533</span> !Superusers.isSuperUser(RpcServer.getRequestUser()) &&<a name="line.1533"></a>
-<span class="sourceLineNo">1534</span> this.regionServer.getRegionServerSpaceQuotaManager().areCompactionsDisabled(<a name="line.1534"></a>
-<span class="sourceLineNo">1535</span> region.getTableDesc().getTableName())) {<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> throw new DoNotRetryIOException("Compactions on this region are "<a name="line.1536"></a>
-<span class="sourceLineNo">1537</span> + "disabled due to a space quota violation.");<a name="line.1537"></a>
-<span class="sourceLineNo">1538</span> }<a name="line.1538"></a>
-<span class="sourceLineNo">1539</span> region.startRegionOperation(Operation.COMPACT_REGION);<a name="line.1539"></a>
-<span class="sourceLineNo">1540</span> LOG.info("Compacting " + region.getRegionInfo().getRegionNameAsString());<a name="line.1540"></a>
-<span class="sourceLineNo">1541</span> boolean major = false;<a name="line.1541"></a>
-<span class="sourceLineNo">1542</span> byte [] family = null;<a name="line.1542"></a>
-<span class="sourceLineNo">1543</span> Store store = null;<a name="line.1543"></a>
-<span class="sourceLineNo">1544</span> if (request.hasFamily()) {<a name="line.1544"></a>
-<span class="sourceLineNo">1545</span> family = request.getFamily().toByteArray();<a name="line.1545"></a>
-<span class="sourceLineNo">1546</span> store = region.getStore(family);<a name="line.1546"></a>
-<span class="sourceLineNo">1547</span> if (store == null) {<a name="line.1547"></a>
-<span class="sourceLineNo">1548</span> throw new ServiceException(new DoNotRetryIOException("column family " +<a name="line.1548"></a>
-<span class="sourceLineNo">1549</span> Bytes.toString(family) + " does not exist in region " +<a name="line.1549"></a>
-<span class="sourceLineNo">1550</span> region.getRegionInfo().getRegionNameAsString()));<a name="line.1550"></a>
-<span class="sourceLineNo">1551</span> }<a name="line.1551"></a>
-<span class="sourceLineNo">1552</span> }<a name="line.1552"></a>
-<span class="sourceLineNo">1553</span> if (request.hasMajor()) {<a name="line.1553"></a>
-<span class="sourceLineNo">1554</span> major = request.getMajor();<a name="line.1554"></a>
-<span class="sourceLineNo">1555</span> }<a name="line.1555"></a>
-<span class="sourceLineNo">1556</span> if (major) {<a name="line.1556"></a>
-<span class="sourceLineNo">1557</span> if (family != null) {<a name="line.1557"></a>
-<span class="sourceLineNo">1558</span> store.triggerMajorCompaction();<a name="line.1558"></a>
-<span class="sourceLineNo">1559</span> } else {<a name="line.1559"></a>
-<span class="sourceLineNo">1560</span> region.triggerMajorCompaction();<a name="line.1560"></a>
-<span class="sourceLineNo">1561</span> }<a name="line.1561"></a>
-<span class="sourceLineNo">1562</span> }<a name="line.1562"></a>
-<span class="sourceLineNo">1563</span><a name="line.1563"></a>
-<span class="sourceLineNo">1564</span> String familyLogMsg = (family != null)?" for column family: " + Bytes.toString(family):"";<a name="line.1564"></a>
-<span class="sourceLineNo">1565</span> if (LOG.isTraceEnabled()) {<a name="line.1565"></a>
-<span class="sourceLineNo">1566</span> LOG.trace("User-triggered compaction requested for region "<a name="line.1566"></a>
-<span class="sourceLineNo">1567</span> + region.getRegionInfo().getRegionNameAsString() + familyLogMsg);<a name="line.1567"></a>
-<span class="sourceLineNo">1568</span> }<a name="line.1568"></a>
-<span class="sourceLineNo">1569</span> String log = "User-triggered " + (major ? "major " : "") + "compaction" + familyLogMsg;<a name="line.1569"></a>
-<span class="sourceLineNo">1570</span> if(family != null) {<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> regionServer.compactSplitThread.requestCompaction(region, store, log,<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> Store.PRIORITY_USER, null, RpcServer.getRequestUser());<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span> } else {<a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> regionServer.compactSplitThread.requestCompaction(region, log,<a name="line.1574"></a>
-<span class="sourceLineNo">1575</span> Store.PRIORITY_USER, null, RpcServer.getRequestUser());<a name="line.1575"></a>
-<span class="sourceLineNo">1576</span> }<a name="line.1576"></a>
-<span class="sourceLineNo">1577</span> return CompactRegionResponse.newBuilder().build();<a name="line.1577"></a>
-<span class="sourceLineNo">1578</span> } catch (IOException ie) {<a name="line.1578"></a>
-<span class="sourceLineNo">1579</span> throw new ServiceException(ie);<a name="line.1579"></a>
-<span class="sourceLineNo">1580</span> }<a name="line.1580"></a>
-<span class="sourceLineNo">1581</span> }<a name="line.1581"></a>
-<span class="sourceLineNo">1582</span><a name="line.1582"></a>
-<span class="sourceLineNo">1583</span> /**<a name="line.1583"></a>
-<span class="sourceLineNo">1584</span> * Flush a region on the region server.<a name="line.1584"></a>
-<span class="sourceLineNo">1585</span> *<a name="line.1585"></a>
-<span class="sourceLineNo">1586</span> * @param controller the RPC controller<a name="line.1586"></a>
-<span class="sourceLineNo">1587</span> * @param request the request<a name="line.1587"></a>
-<span class="sourceLineNo">1588</span> * @throws ServiceException<a name="line.1588"></a>
-<span class="sourceLineNo">1589</span> */<a name="line.1589"></a>
-<span class="sourceLineNo">1590</span> @Override<a name="line.1590"></a>
-<span class="sourceLineNo">1591</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1591"></a>
-<span class="sourceLineNo">1592</span> public FlushRegionResponse flushRegion(final RpcController controller,<a name="line.1592"></a>
-<span class="sourceLineNo">1593</span> final FlushRegionRequest request) throws ServiceException {<a name="line.1593"></a>
-<span class="sourceLineNo">1594</span> try {<a name="line.1594"></a>
-<span class="sourceLineNo">1595</span> checkOpen();<a name="line.1595"></a>
-<span class="sourceLineNo">1596</span> requestCount.increment();<a name="line.1596"></a>
-<span class="sourceLineNo">1597</span> Region region = getRegion(request.getRegion());<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span> LOG.info("Flushing " + region.getRegionInfo().getRegionNameAsString());<a name="line.1598"></a>
-<span class="sourceLineNo">1599</span> boolean shouldFlush = true;<a name="line.1599"></a>
-<span class="sourceLineNo">1600</span> if (request.hasIfOlderThanTs()) {<a name="line.1600"></a>
-<span class="sourceLineNo">1601</span> shouldFlush = region.getEarliestFlushTimeForAllStores() < request.getIfOlderThanTs();<a name="line.1601"></a>
-<span class="sourceLineNo">1602</span> }<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> FlushRegionResponse.Builder builder = FlushRegionResponse.newBuilder();<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> if (shouldFlush) {<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> boolean writeFlushWalMarker = request.hasWriteFlushWalMarker() ?<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> request.getWriteFlushWalMarker() : false;<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> // Go behind the curtain so we can manage writing of the flush WAL marker<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> HRegion.FlushResultImpl flushResult = (HRegion.FlushResultImpl)<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span> ((HRegion)region).flushcache(true, writeFlushWalMarker);<a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> boolean compactionNeeded = flushResult.isCompactionNeeded();<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> if (compactionNeeded) {<a name="line.1611"></a>
-<span class="sourceLineNo">1612</span> regionServer.compactSplitThread.requestSystemCompaction(region,<a name="line.1612"></a>
-<span class="sourceLineNo">1613</span> "Compaction through user triggered flush");<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> }<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> builder.setFlushed(flushResult.isFlushSucceeded());<a name="line.1615"></a>
-<span class="sourceLineNo">1616</span> builder.setWroteFlushWalMarker(flushResult.wroteFlushWalMarker);<a name="line.1616"></a>
-<span class="sourceLineNo">1617</span> }<a name="line.1617"></a>
-<span class="sourceLineNo">1618</span> builder.setLastFlushTime(region.getEarliestFlushTimeForAllStores());<a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> return builder.build();<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> } catch (DroppedSnapshotException ex) {<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> // Cache flush can fail in a few places. If it fails in a critical<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> // section, we get a DroppedSnapshotException and a replay of wal<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> // is required. Currently the only way to do this is a restart of<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> // the server.<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> regionServer.abort("Replay of WAL required. Forcing server shutdown", ex);<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> throw new ServiceException(ex);<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span> } catch (IOException ie) {<a name="line.1627"></a>
-<span class="sourceLineNo">1628</span> throw new ServiceException(ie);<a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> }<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> }<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span><a name="line.1631"></a>
-<span class="sourceLineNo">1632</span> @Override<a name="line.1632"></a>
-<span class="sourceLineNo">1633</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1633"></a>
-<span class="sourceLineNo">1634</span> public GetOnlineRegionResponse getOnlineRegion(final RpcController controller,<a name="line.1634"></a>
-<span class="sourceLineNo">1635</span> final GetOnlineRegionRequest request) throws ServiceException {<a name="line.1635"></a>
-<span class="sourceLineNo">1636</span> try {<a name="line.1636"></a>
-<span class="sourceLineNo">1637</span> checkOpen();<a name="line.1637"></a>
-<span class="sourceLineNo">1638</span> requestCount.increment();<a name="line.1638"></a>
-<span class="sourceLineNo">1639</span> Map<String, Region> onlineRegions = regionServer.onlineRegions;<a name="line.1639"></a>
-<span class="sourceLineNo">1640</span> List<HRegionInfo> list = new ArrayList<>(onlineRegions.size());<a name="line.1640"></a>
-<span class="sourceLineNo">1641</span> for (Region region: onlineRegions.values()) {<a name="line.1641"></a>
-<span class="sourceLineNo">1642</span> list.add(region.getRegionInfo());<a name="line.1642"></a>
-<span class="sourceLineNo">1643</span> }<a name="line.1643"></a>
-<span class="sourceLineNo">1644</span> Collections.sort(list);<a name="line.1644"></a>
-<span class="sourceLineNo">1645</span> return ResponseConverter.buildGetOnlineRegionResponse(list);<a name="line.1645"></a>
-<span class="sourceLineNo">1646</span> } catch (IOException ie) {<a name="line.1646"></a>
-<span class="sourceLineNo">1647</span> throw new ServiceException(ie);<a name="line.1647"></a>
-<span class="sourceLineNo">1648</span> }<a name="line.1648"></a>
-<span class="sourceLineNo">1649</span> }<a name="line.1649"></a>
-<span class="sourceLineNo">1650</span><a name="line.1650"></a>
-<span class="sourceLineNo">1651</span> @Override<a name="line.1651"></a>
-<span class="sourceLineNo">1652</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1652"></a>
-<span class="sourceLineNo">1653</span> public GetRegionInfoResponse getRegionInfo(final RpcController controller,<a name="line.1653"></a>
-<span class="sourceLineNo">1654</span> final GetRegionInfoRequest request) throws ServiceException {<a name="line.1654"></a>
-<span class="sourceLineNo">1655</span> try {<a name="line.1655"></a>
-<span class="sourceLineNo">1656</span> checkOpen();<a name="line.1656"></a>
-<span class="sourceLineNo">1657</span> requestCount.increment();<a name="line.1657"></a>
-<span class="sourceLineNo">1658</span> Region region = getRegion(request.getRegion());<a name="line.1658"></a>
-<span class="sourceLineNo">1659</span> HRegionInfo info = region.getRegionInfo();<a name="line.1659"></a>
-<span class="sourceLineNo">1660</span> GetRegionInfoResponse.Builder builder = GetRegionInfoResponse.newBuilder();<a name="line.1660"></a>
-<span class="sourceLineNo">1661</span> builder.setRegionInfo(HRegionInfo.convert(info));<a name="line.1661"></a>
-<span class="sourceLineNo">1662</span> if (request.hasCompactionState() && request.getCompactionState()) {<a name="line.1662"></a>
-<span class="sourceLineNo">1663</span> builder.setCompactionState(region.getCompactionState());<a name="line.1663"></a>
-<span class="sourceLineNo">1664</span> }<a name="line.1664"></a>
-<span class="sourceLineNo">1665</span> builder.setIsRecovering(region.isRecovering());<a name="line.1665"></a>
-<span class="sourceLineNo">1666</span> return builder.build();<a name="line.1666"></a>
-<span class="sourceLineNo">1667</span> } catch (IOException ie) {<a name="line.1667"></a>
-<span class="sourceLineNo">1668</span> throw new ServiceException(ie);<a name="line.1668"></a>
-<span class="sourceLineNo">1669</span> }<a name="line.1669"></a>
-<span class="sourceLineNo">1670</span> }<a name="line.1670"></a>
-<span class="sourceLineNo">1671</span><a name="line.1671"></a>
-<span class="sourceLineNo">1672</span> @Override<a name="line.1672"></a>
-<span class="sourceLineNo">1673</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1673"></a>
-<span class="sourceLineNo">1674</span> public GetRegionLoadResponse getRegionLoad(RpcController controller,<a name="line.1674"></a>
-<span class="sourceLineNo">1675</span> GetRegionLoadRequest request) throws ServiceException {<a name="line.1675"></a>
-<span class="sourceLineNo">1676</span><a name="line.1676"></a>
-<span class="sourceLineNo">1677</span> List<Region> regions;<a name="line.1677"></a>
-<span class="sourceLineNo">1678</span> if (request.hasTableName()) {<a name="line.1678"></a>
-<span class="sourceLineNo">1679</span> TableName tableName = ProtobufUtil.toTableName(request.getTableName());<a name="line.1679"></a>
-<span class="sourceLineNo">1680</span> regions = regionServer.getOnlineRegions(tableName);<a name="line.1680"></a>
-<span class="sourceLineNo">1681</span> } else {<a name="line.1681"></a>
-<span class="sourceLineNo">1682</span> regions = regionServer.getOnlineRegions();<a name="line.1682"></a>
-<span class="sourceLineNo">1683</span> }<a name="line.1683"></a>
-<span class="sourceLineNo">1684</span> List<RegionLoad> rLoads = new ArrayList<>(regions.size());<a name="line.1684"></a>
-<span class="sourceLineNo">1685</span> RegionLoad.Builder regionLoadBuilder = ClusterStatusProtos.RegionLoad.newBuilder();<a name="line.1685"></a>
-<span class="sourceLineNo">1686</span> RegionSpecifier.Builder regionSpecifier = RegionSpecifier.newBuilder();<a name="line.1686"></a>
-<span class="sourceLineNo">1687</span><a name="line.1687"></a>
-<span class="sourceLineNo">1688</span> try {<a name="line.1688"></a>
-<span class="sourceLineNo">1689</span> for (Region region : regions) {<a name="line.1689"></a>
-<span class="sourceLineNo">1690</span> rLoads.add(regionServer.createRegionLoad(region, regionLoadBuilder, regionSpecifier));<a name="line.1690"></a>
-<span class="sourceLineNo">1691</span> }<a name="line.1691"></a>
-<span class="sourceLineNo">1692</span> } catch (IOException e) {<a name="line.1692"></a>
-<span class="sourceLineNo">1693</span> throw new ServiceException(e);<a name="line.1693"></a>
-<span class="sourceLineNo">1694</span> }<a name="line.1694"></a>
-<span class="sourceLineNo">1695</span> GetRegionLoadResponse.Builder builder = GetRegionLoadResponse.newBuilder();<a name="line.1695"></a>
-<span class="sourceLineNo">1696</span> builder.addAllRegionLoads(rLoads);<a name="line.1696"></a>
-<span class="sourceLineNo">1697</span> return builder.build();<a name="line.1697"></a>
-<span class="sourceLineNo">1698</span> }<a name="line.1698"></a>
-<span class="sourceLineNo">1699</span><a name="line.1699"></a>
-<span class="sourceLineNo">1700</span> @Override<a name="line.1700"></a>
-<span class="sourceLineNo">1701</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1701"></a>
-<span class="sourceLineNo">1702</span> public ClearCompactionQueuesResponse clearCompactionQueues(RpcController controller,<a name="line.1702"></a>
-<span class="sourceLineNo">1703</span> ClearCompactionQueuesRequest request) throws ServiceException {<a name="line.1703"></a>
-<span class="sourceLineNo">1704</span> LOG.debug("Client=" + RpcServer.getRequestUserName() + "/" + RpcServer.getRemoteAddress()<a name="line.1704"></a>
-<span class="sourceLineNo">1705</span> + " clear compactions queue");<a name="line.1705"></a>
-<span class="sourceLineNo">1706</span> ClearCompactionQueuesResponse.Builder respBuilder = ClearCompactionQueuesResponse.newBuilder();<a name="line.1706"></a>
-<span class="sourceLineNo">1707</span> requestCount.increment();<a name="line.1707"></a>
-<span class="sourceLineNo">1708</span> if (clearCompactionQueues.compareAndSet(false,true)) {<a name="line.1708"></a>
-<span class="sourceLineNo">1709</span> try {<a name="line.1709"></a>
-<span class="sourceLineNo">1710</span> checkOpen();<a name="line.1710"></a>
-<span class="sourceLineNo">1711</span> regionServer.getRegionServerCoprocessorHost().preClearCompactionQueues();<a name="line.1711"></a>
-<span class="sourceLineNo">1712</span> for (String queueName : request.getQueueNameList()) {<a name="line.1712"></a>
-<span class="sourceLineNo">1713</span> LOG.debug("clear " + queueName + " compaction queue");<a name="line.1713"></a>
-<span class="sourceLineNo">1714</span> switch (queueName) {<a name="line.1714"></a>
-<span class="sourceLineNo">1715</span> case "long":<a name="line.1715"></a>
-<span class="sourceLineNo">1716</span> regionServer.compactSplitThread.clearLongCompactionsQueue();<a name="line.1716"></a>
-<span class="sourceLineNo">1717</span> break;<a name="line.1717"></a>
-<span class="sourceLineNo">1718</span> case "short":<a name="line.1718"></a>
-<span class="sourceLineNo">1719</span> regionServer.compactSplitThread.clearShortCompactionsQueue();<a name="line.1719"></a>
-<span class="sourceLineNo">1720</span> break;<a name="line.1720"></a>
-<span class="sourceLineNo">1721</span> default:<a name="line.1721"></a>
-<span class="sourceLineNo">1722</span> LOG.warn("Unknown queue name " + queueName);<a name="line.1722"></a>
-<span class="sourceLineNo">1723</span> throw new IOException("Unknown queue name " + queueName);<a name="line.1723"></a>
-<span class="sourceLineNo">1724</span> }<a name="line.1724"></a>
-<span class="sourceLineNo">1725</span> }<a name="line.1725"></a>
-<span class="sourceLineNo">1726</span> regionServer.getRegionServerCoprocessorHost().postClearCompactionQueues();<a name="line.1726"></a>
-<span class="sourceLineNo">1727</span> } catch (IOException ie) {<a name="line.1727"></a>
-<span class="sourceLineNo">1728</span> throw new ServiceException(ie);<a name="line.1728"></a>
-<span class="sourceLineNo">1729</span> } finally {<a name="line.1729"></a>
-<span class="sourceLineNo">1730</span> clearCompactionQueues.set(false);<a name="line.1730"></a>
-<span class="sourceLineNo">1731</span> }<a name="line.1731"></a>
-<span class="sourceLineNo">1732</span> } else {<a name="line.1732"></a>
-<span class="sourceLineNo">1733</span> LOG.warn("Clear compactions queue is executing by other admin.");<a name="line.1733"></a>
-<span class="sourceLineNo">1734</span> }<a name="line.1734"></a>
-<span class="sourceLineNo">1735</span> return respBuilder.build();<a name="line.1735"></a>
-<span class="sourceLineNo">1736</span> }<a name="line.1736"></a>
-<span class="sourceLineNo">1737</span><a name="line.1737"></a>
-<span class="sourceLineNo">1738</span> /**<a name="line.1738"></a>
-<span class="sourceLineNo">1739</span> * Get some information of the region server.<a name="line.1739"></a>
-<span class="sourceLineNo">1740</span> *<a name="line.1740"></a>
-<span class="sourceLineNo">1741</span> * @param controller the RPC controller<a name="line.1741"></a>
-<span class="sourceLineNo">1742</span> * @param request the request<a name="line.1742"></a>
-<span class="sourceLineNo">1743</span> * @throws ServiceException<a name="line.1743"></a>
-<span class="sourceLineNo">1744</span> */<a name="line.1744"></a>
-<span class="sourceLineNo">1745</span> @Override<a name="line.1745"></a>
-<span class="sourceLineNo">1746</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1746"></a>
-<span class="sourceLineNo">1747</span> public GetServerInfoResponse getServerInfo(final RpcController controller,<a name="line.1747"></a>
-<span class="sourceLineNo">1748</span> final GetServerInfoRequest request) throws ServiceException {<a name="line.1748"></a>
-<span class="sourceLineNo">1749</span> try {<a name="line.1749"></a>
-<span class="sourceLineNo">1750</span> checkOpen();<a name="line.1750"></a>
-<span class="sourceLineNo">1751</span> } catch (IOException ie) {<a name="line.1751"></a>
-<span class="sourceLineNo">1752</span> throw new ServiceException(ie);<a name="line.1752"></a>
-<span class="sourceLineNo">1753</span> }<a name="line.1753"></a>
-<span class="sourceLineNo">1754</span> requestCount.increment();<a name="line.1754"></a>
-<span class="sourceLineNo">1755</span> int infoPort = regionServer.infoServer != null ? regionServer.infoServer.getPort() : -1;<a name="line.1755"></a>
-<span class="sourceLineNo">1756</span> return ResponseConverter.buildGetServerInfoResponse(regionServer.serverName, infoPort);<a name="line.1756"></a>
-<span class="sourceLineNo">1757</span> }<a name="line.1757"></a>
-<span class="sourceLineNo">1758</span><a name="line.1758"></a>
-<span class="sourceLineNo">1759</span> @Override<a name="line.1759"></a>
-<span class="sourceLineNo">1760</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1760"></a>
-<span class="sourceLineNo">1761</span> public GetStoreFileResponse getStoreFile(final RpcController controller,<a name="line.1761"></a>
-<span class="sourceLineNo">1762</span> final GetStoreFileRequest request) throws ServiceException {<a name="line.1762"></a>
-<span class="sourceLineNo">1763</span> try {<a name="line.1763"></a>
-<span class="sourceLineNo">1764</span> checkOpen();<a name="line.1764"></a>
-<span class="sourceLineNo">1765</span> Region region = getRegion(request.getRegion());<a name="line.1765"></a>
-<span class="sourceLineNo">1766</span> requestCount.increment();<a name="line.1766"></a>
-<span class="sourceLineNo">1767</span> Set<byte[]> columnFamilies;<a name="line.1767"></a>
-<span class="sourceLineNo">1768</span> if (request.getFamilyCount() == 0) {<a name="line.1768"></a>
-<span class="sourceLineNo">1769</span> columnFamilies = region.getTableDesc().getFamiliesKeys();<a name="line.1769"></a>
-<span class="sourceLineNo">1770</span> } else {<a name="line.1770"></a>
-<span class="sourceLineNo">1771</span> columnFamilies = new TreeSet<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.1771"></a>
-<span class="sourceLineNo">1772</span> for (ByteString cf: request.getFamilyList()) {<a name="line.1772"></a>
-<span class="sourceLineNo">1773</span> columnFamilies.add(cf.toByteArray());<a name="line.1773"></a>
-<span class="sourceLineNo">1774</span> }<a name="line.1774"></a>
-<span class="sourceLineNo">1775</span> }<a name="line.1775"></a>
-<span class="sourceLineNo">1776</span> int nCF = columnFamilies.size();<a name="line.1776"></a>
-<span class="sourceLineNo">1777</span> List<String> fileList = region.getStoreFileList(<a name="line.1777"></a>
-<span class="sourceLineNo">1778</span> columnFamilies.toArray(new byte[nCF][]));<a name="line.1778"></a>
-<span class="sourceLineNo">1779</span> GetStoreFileResponse.Builder builder = GetStoreFileResponse.newBuilder();<a name="line.1779"></a>
-<span class="sourceLineNo">1780</span> builder.addAllStoreFile(fileList);<a name="line.1780"></a>
-<span class="sourceLineNo">1781</span> return builder.build();<a name="line.1781"></a>
-<span class="sourceLineNo">1782</span> } catch (IOException ie) {<a name="line.1782"></a>
-<span class="sourceLineNo">1783</span> throw new ServiceException(ie);<a name="line.1783"></a>
-<span class="sourceLineNo">1784</span> }<a name="line.1784"></a>
-<span class="sourceLineNo">1785</span> }<a name="line.1785"></a>
-<span class="sourceLineNo">1786</span><a name="line.1786"></a>
-<span class="sourceLineNo">1787</span> /**<a name="line.1787"></a>
-<span class="sourceLineNo">1788</span> * Open asynchronously a region or a set of regions on the region server.<a name="line.1788"></a>
-<span class="sourceLineNo">1789</span> *<a name="line.1789"></a>
-<span class="sourceLineNo">1790</span> * The opening is coordinated by ZooKeeper, and this method requires the znode to be created<a name="line.1790"></a>
-<span class="sourceLineNo">1791</span> * before being called. As a consequence, this method should be called only from the master.<a name="line.1791"></a>
-<span class="sourceLineNo">1792</span> * <p><a name="line.1792"></a>
-<span class="sourceLineNo">1793</span> * Different manages states for the region are:<a name="line.1793"></a>
-<span class="sourceLineNo">1794</span> * </p><ul><a name="line.1794"></a>
-<span class="sourceLineNo">1795</span> * <li>region not opened: the region opening will start asynchronously.</li><a name="line.1795"></a>
-<span class="sourceLineNo">1796</span> * <li>a close is already in progress: this is considered as an error.</li><a name="line.1796"></a>
-<span class="sourceLineNo">1797</span> * <li>an open is already in progress: this new open request will be ignored. This is important<a name="line.1797"></a>
-<span class="sourceLineNo">1798</span> * because the Master can do multiple requests if it crashes.</li><a name="line.1798"></a>
-<span class="sourceLineNo">1799</span> * <li>the region is already opened: this new open request will be ignored.</li><a name="line.1799"></a>
-<span class="sourceLineNo">1800</span> * </ul><a name="line.1800"></a>
-<span class="sourceLineNo">1801</span> * <p><a name="line.1801"></a>
-<span class="sourceLineNo">1802</span> * Bulk assign: If there are more than 1 region to open, it will be considered as a bulk assign.<a name="line.1802"></a>
-<span class="sourceLineNo">1803</span> * For a single region opening, errors are sent through a ServiceException. For bulk assign,<a name="line.1803"></a>
-<span class="sourceLineNo">1804</span> * errors are put in the response as FAILED_OPENING.<a name="line.1804"></a>
-<span class="sourceLineNo">1805</span> * </p><a name="line.1805"></a>
-<span class="sourceLineNo">1806</span> * @param controller the RPC controller<a name="line.1806"></a>
-<span class="sourceLineNo">1807</span> * @param request the request<a name="line.1807"></a>
-<span class="sourceLineNo">1808</span> * @throws ServiceException<a name="line.1808"></a>
-<span class="sourceLineNo">1809</span> */<a name="line.1809"></a>
-<span class="sourceLineNo">1810</span> @Override<a name="line.1810"></a>
-<span class="sourceLineNo">1811</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.1811"></a>
-<span class="sourceLineNo">1812</span> public OpenRegionResponse openRegion(final RpcController controller,<a name="line.1812"></a>
-<span class="sourceLineNo">1813</span> final OpenRegionRequest request) throws ServiceException {<a name="line.1813"></a>
-<span class="sourceLineNo">1814</span> requestCount.increment();<a name="line.1814"></a>
-<span class="sourceLineNo">1815</span> if (request.hasServerStartCode()) {<a name="line.1815"></a>
-<span class="sourceLineNo">1816</span> // check that we are the same server that this RPC is intended for.<a name="line.1816"></a>
-<span class="sourceLineNo">1817</span> long serverStartCode = request.getServerStartCode();<a name="line.1817"></a>
-<span class="sourceLineNo">1818</span> if (regionServer.serverName.getStartcode() != serverStartCode) {<a name="line.1818"></a>
-<span class="sourceLineNo">1819</span> throw new ServiceException(new DoNotRetryIOException("This RPC was intended for a " +<a name="line.1819"></a>
-<span class="sourceLineNo">1820</span> "different server with startCode: " + serverStartCode + ", this server is: "<a name="line.1820"></a>
-<span class="sourceLineNo">1821</span> + regionServer.serverName));<a name="line.1821"></a>
-<span class="sourceLineNo">1822</span> }<a name="line.1822"></a>
-<span class="sourceLineNo">1823</span> }<a name="line.1823"></a>
-<span class="sourceLineNo">1824</span><a name="line.1824"></a>
-<span class="sourceLineNo">1825</span> OpenRegionResponse.Builder builder = OpenRegionResponse.newBuilder();<a name="line.1825"></a>
-<span class="sourceLineNo">1826</span> final int regionCount = request.getOpenInfoCount();<a name="line.1826"></a>
-<span class="sourceLineNo">1827</span> final Map<TableName, HTableDescriptor> htds = new HashMap<>(regionCount);<a name="line.1827"></a>
-<span class="sourceLineNo">1828</span> final boolean isBulkAssign = regionCount > 1;<a name="line.1828"></a>
-<span class="sourceLineNo">1829</span> try {<a name="line.1829"></a>
-<span class="sourceLineNo">1830</span> checkOpen();<a name="line.1830"></a>
-<span class="sourceLineNo">1831</span> } catch (IOException ie) {<a name="line.1831"></a>
-<span class="sourceLineNo">1832</span> TableName tableName = null;<a name="line.1832"></a>
-<span class="sourceLineNo">1833</span> if (regionCount == 1) {<a name="line.1833"></a>
-<span class="sourceLineNo">1834</span> RegionInfo ri = request.getOpenInfo(0).getRegion();<a name="line.1834"></a>
-<span class="sourceLineNo">1835</span> if (ri != null) {<a name="line.1835"></a>
-<span class="sourceLineNo">1836</span> tableName = ProtobufUtil.toTableName(ri.getTableName());<a name="line.1836"></a>
-<span class="sourceLineNo">1837</span> }<a name="line.1837"></a>
-<span class="sourceLineNo">1838</span> }<a name="line.1838"></a>
-<span class="sourceLineNo">1839</span> if (!TableName.META_TABLE_NAME.equals(tableName)) {<a name="line.1839"></a>
-<span class="sourceLineNo">1840</span> throw new ServiceException(ie);<a name="line.1840"></a>
-<span class="sourceLineNo">1841</span> }<a name="line.1841"></a>
-<span class="sourceLineNo">1842</span> // We are assigning meta, wait a little for regionserver to finish initialization.<a name="line.1842"></a>
-<span class="sourceLineNo">1843</span> int timeout = regionServer.conf.getInt(HConstants.HBASE_RPC_TIMEOUT_KEY,<a name="line.1843"></a>
-<span class="sourceLineNo">1844</span> HConstants.DEFAULT_HBASE_RPC_TIMEOUT) >> 2; // Quarter of RPC timeout<a name="line.1844"></a>
-<span class="sourceLineNo">1845</span> long endTime = System.currentTimeMillis() + timeout;<a name="line.1845"></a>
-<span class="sourceLineNo">1846</span> synchronized (regionServer.online) {<a name="line.1846"></a>
-<span class="sourceLineNo">1847</span> try {<a name="line.1847"></a>
-<span class="sourceLineNo">1848</span> while (System.currentTimeMillis() <= endTime<a name="line.1848"></a>
-<span class="sourceLineNo">1849</span> && !regionServer.isStopped() && !regionServer.isOnline()) {<a name="line.1849"></a>
-<span class="sourceLineNo">1850</span> regionServer.online.wait(regionServer.msgInterval);<a name="line.1850"></a>
-<span class="sourceLineNo">1851</span> }<a name="line.1851"></a>
-<span class="sourceLineNo">1852</span> checkOpen();<a name="line.1852"></a>
-<span class="sourceLineNo">1853</span> } catch (InterruptedException t) {<a name="line.1853"></a>
-<span class="sourceLineNo">1854</span> Thread.currentThread().interrupt();<a name="line.1854"></a>
-<span class="sourceLineNo">1855</span> throw new ServiceException(t);<a name="line.1855"></a>
-<span class="sourceLineNo">1856</span> } catch (IOException e) {<a name="line.1856"></a>
-<span class="sourceLineNo">1857</span> throw new ServiceException(e);<a name="line.1857"></a>
-<span class="sourceLineNo">1858</span> }<a name="line.1858"></a>
-<span class="sourceLineNo">1859</span> }<a name="line.1859"></a>
-<span class="sourceLineNo">1860</span> }<a name="line.1860"></a>
-<span class="sourceLineNo">1861</span><a name="line.1861"></a>
-<span class="sourceLineNo">1862</span> long masterSystemTime = request.hasMasterSystemTime() ? request.getMasterSystemTime() : -1;<a name="line.1862"></a>
-<span class="sourceLineNo">1863</span><a name="line.1863"></a>
-<span class="sourceLineNo">1864</span> for (RegionOpenInfo regionOpenInfo : request.getOpenInfoList()) {<a name="line.1864"></a>
-<span class="sourceLineNo">1865</span> final HRegionInfo region = HRegionInfo.convert(regionOpenInfo.getRegion());<a name="line.1865"></a>
-<span class="sourceLineNo">1866</span> HTableDescriptor htd;<a name="line.1866"></a>
-<span class="sourceLineNo">1867</span> try {<a name="line.1867"></a>
-<span class="sourceLineNo">1868</span> String encodedName = region.getEncodedName();<a name="line.1868"></a>
-<span class="sourceLineNo">1869</span> byte[] encodedNameBytes = region.getEncodedNameAsBytes();<a name="line.1869"></a>
-<span class="sourceLineNo">1870</span> final Region onlineRegion = regionServer.getFromOnlineRegions(encodedName);<a name="line.1870"></a>
-<span class="sourceLineNo">1871</span> if (onlineRegion != null) {<a name="line.1871"></a>
-<span class="sourceLineNo">1872</span> // The region is already online. This should not happen any more.<a name="line.1872"></a>
-<span class="sourceLineNo">1873</span> String error = "Received OPEN for the region:"<a name="line.1873"></a>
-<span class="sourceLineNo">1874</span> + region.getRegionNameAsString() + ", which is already online";<a name="line.1874"></a>
-<span class="sourceLineNo">1875</span> regionServer.abort(error);<a name="line.1875"></a>
-<span class="sourceLineNo">1876</span> throw new IOException(error);<a name="line.1876"></a>
-<span class="sourceLineNo">1877</span> }<a name="line.1877"></a>
-<span class="sourceLineNo">1878</span> LOG.info("Open " + region.getRegionNameAsString());<a name="line.1878"></a>
-<span class="sourceLineNo">1879</span><a name="line.1879"></a>
-<span class="sourceLineNo">1880</span> final Boolean previous = regionServer.regionsInTransitionInRS.putIfAbsent(<a name="line.1880"></a>
-<span class="sourceLineNo">1881</span> encodedNameBytes, Boolean.TRUE);<a name="line.1881"></a>
-<span class="sourceLineNo">1882</span><a name="line.1882"></a>
-<span class="sourceLineNo">1883</span> if (Boolean.FALSE.equals(previous)) {<a name="line.1883"></a>
-<span class="sourceLineNo">1884</span> if (regionServer.getFromOnlineRegions(encodedName) != null) {<a name="line.1884"></a>
-<span class="sourceLineNo">1885</span> // There is a close in progress. This should not happen any more.<a name="line.1885"></a>
-<span class="sourceLineNo">1886</span> String error = "Received OPEN for the region:"<a name="line.1886"></a>
-<span class="sourceLineNo">1887</span> + region.getRegionNameAsString() + ", which we are already trying to CLOSE";<a name="line.1887"></a>
-<span class="sourceLineNo">1888</span> regionServer.abort(error);<a name="line.1888"></a>
-<span class="sourceLineNo">1889</span> throw new IOException(error);<a name="line.1889"></a>
-<span class="sourceLineNo">1890</span> }<a name="line.1890"></a>
-<span class="sourceLineNo">1891</span> regionServer.regionsInTransitionInRS.put(encodedNameBytes, Boolean.TRUE);<a name="line.1891"></a>
-<span class="sourceLineNo">1892</span> }<a name="line.1892"></a>
-<span class="sourceLineNo">1893</span><a name="line.1893"></a>
-<span class="sourceLineNo">1894</span> if (Boolean.TRUE.equals(previous)) {<a name="line.1894"></a>
-<span class="sourceLineNo">1895</span> // An open is in progress. This is supported, but let's log this.<a name="line.1895"></a>
-<span class="sourceLineNo">1896</span> LOG.info("Receiving OPEN for the region:" +<a name="line.1896"></a>
-<span class="sourceLineNo">1897</span> region.getRegionNameAsString() + ", which we are already trying to OPEN"<a name="line.1897"></a>
-<span class="sourceLineNo">1898</span> + " - ignoring this new request for this region.");<a name="line.1898"></a>
-<span class="sourceLineNo">1899</span> }<a name="line.1899"></a>
-<span class="sourceLineNo">1900</span><a name="line.1900"></a>
-<span class="sourceLineNo">1901</span> // We are opening this region. If it moves back and forth for whatever reason, we don't<a name="line.1901"></a>
-<span class="sourceLineNo">1902</span> // want to keep returning the stale moved record while we are opening/if we close again.<a name="line.1902"></a>
-<span class="sourceLineNo">1903</span> regionServer.removeFromMovedRegions(region.getEncodedName());<a name="line.1903"></a>
-<span class="sourceLineNo">1904</span><a name="line.1904"></a>
-<span class="sourceLineNo">1905</span> if (previous == null || !previous.booleanValue()) {<a name="line.1905"></a>
-<span class="sourceLineNo">1906</span> // check if the region to be opened is marked in recovering state in ZK<a name="line.1906"></a>
-<span class="sourceLineNo">1907</span> if (ZKSplitLog.isRegionMarkedRecoveringInZK(regionServer.getZooKeeper(),<a name="line.1907"></a>
-<span class="sourceLineNo">1908</span> region.getEncodedName())) {<a name="line.1908"></a>
-<span class="sourceLineNo">1909</span> // Check if current region open is for distributedLogReplay. This check is to support<a name="line.1909"></a>
-<span class="sourceLineNo">1910</span> // rolling restart/upgrade where we want to Master/RS see same configuration<a name="line.1910"></a>
-<span class="sourceLineNo">1911</span> if (!regionOpenInfo.hasOpenForDistributedLogReplay()<a name="line.1911"></a>
-<span class="sourceLineNo">1912</span> || regionOpenInfo.getOpenForDistributedLogReplay()) {<a name="line.1912"></a>
-<span class="sourceLineNo">1913</span> regionServer.recoveringRegions.put(region.getEncodedName(), null);<a name="line.1913"></a>
-<span class="sourceLineNo">1914</span> } else {<a name="line.1914"></a>
-<span class="sourceLineNo">1915</span> // Remove stale recovery region from ZK when we open region not for recovering which<a name="line.1915"></a>
-<span class="sourceLineNo">1916</span> // could happen when turn distributedLogReplay off from on.<a name="line.1916"></a>
-<span class="sourceLineNo">1917</span> List<String> tmpRegions = new ArrayList<>();<a name="line.1917"></a>
-<span class="sourceLineNo">1918</span> tmpRegions.add(region.getEncodedName());<a name="line.1918"></a>
-<span class="sourceLineNo">1919</span> ZKSplitLog.deleteRecoveringRegionZNodes(regionServer.getZooKeeper(),<a name="line.1919"></a>
-<span class="sourceLineNo">1920</span> tmpRegions);<a name="line.1920"></a>
-<span class="sourceLineNo">1921</span> }<a name="line.1921"></a>
-<span class="sourceLineNo">1922</span> }<a name="line.1922"></a>
-<span class="sourceLineNo">1923</span> htd = htds.get(region.getTable());<a name="line.1923"></a>
-<span class="sourceLineNo">1924</span> if (htd == null) {<a name="line.1924"></a>
-<span class="sourceLineNo">1925</span> htd = regionServer.tableDescriptors.get(region.getTable());<a name="line.1925"></a>
-<span class="sourceLineNo">1926</span> htds.put(region.getTable(), htd);<a name="line.1926"></a>
-<span class="sourceLineNo">1927</span> }<a name="line.1927"></a>
-<span class="sourceLineNo">1928</span> if (htd == null) {<a name="line.1928"></a>
-<span class="sourceLineNo">1929</span> throw new IOException("Missing table descriptor for " + region.getEncodedName());<a name="line.1929"></a>
-<span class="sourceLineNo">1930</span> }<a name="line.1930"></a>
-<span class="sourceLineNo">1931</span> // If there is no action in progress, we can submit a specific handler.<a name="line.1931"></a>
-<span class="sourceLineNo">1932</span> // Need to pass the expected version in the constructor.<a name="line.1932"></a>
-<span class="sourceLineNo">1933</span> if (region.isMetaRegion()) {<a name="line.1933"></a>
-<span class="sourceLineNo">1934</span> regionServer.service.submit(new OpenMetaHandler(<a name="line.1934"></a>
-<span class="sourceLineNo">1935</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.1935"></a>
-<span class="sourceLineNo">1936</span> } else {<a name="line.1936"></a>
-<span class="sourceLineNo">1937</span> if (regionOpenInfo.getFavoredNodesCount() > 0) {<a name="line.1937"></a>
-<span class="sourceLineNo">1938</span> regionServer.updateRegionFavoredNodesMapping(region.getEncodedName(),<a name="line.1938"></a>
-<span class="sourceLineNo">1939</span> regionOpenInfo.getFavoredNodesList());<a name="line.1939"></a>
-<span class="sourceLineNo">1940</span> }<a name="line.1940"></a>
-<span class="sourceLineNo">1941</span> if (htd.getPriority() >= HConstants.ADMIN_QOS || region.getTable().isSystemTable()) {<a name="line.1941"></a>
-<span class="sourceLineNo">1942</span> regionServer.service.submit(new OpenPriorityRegionHandler(<a name="line.1942"></a>
-<span class="sourceLineNo">1943</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.1943"></a>
-<span class="sourceLineNo">1944</span> } else {<a name="line.1944"></a>
-<span class="sourceLineNo">1945</span> regionServer.service.submit(new OpenRegionHandler(<a name="line.1945"></a>
-<span class="sourceLineNo">1946</span> regionServer, regionServer, region, htd, masterSystemTime));<a name="line.1946"></a>
-<span class="sourceLineNo">1947</span> }<a name="line.1947"></a>
-<span class="sourceLineNo">1948</span> }<a name="line.1948"></a>
-<span class="sourceLineNo">1949</span> }<a name="line.1949"></a>
-<span class="sourceLineNo">1950</span><a name="line.1950"></a>
-<span class="sourceLineNo">1951</span> builder.addOpeningState(RegionOpeningState.OPENED);<a name="line.1951"></a>
-<span class="sourceLineNo">1952</span><a name="line.1952"></a>
-<span class="sourceLineNo">1953</span> } catch (KeeperException zooKeeperEx) {<a name="line.1953"></a>
-<span class="sourceLineNo">1954</span> LOG.error("Can't retrieve recovering state from zookeeper", zooKeeperEx);<a name="line.1954"></a>
-<span class="sourceLineNo">1955</span> throw new ServiceException(zooKeeperEx);<a name="line.1955"></a>
-<span class="sourceLineNo">1956</span> } catch (IOException ie) {<a name="line.1956"></a>
-<span class="sourceLineNo">1957</span> LOG.warn("Failed opening region " + region.getRegionNameAsString(), ie);<a name="line.1957"></a>
-<span class="sourceLineNo">1958</span> if (isBulkAssign) {<a name="line.1958"></a>
-<span class="sourceLineNo">1959</span> builder.addOpeningState(RegionOpeningState.FAILED_OPENING);<a name="line.1959"></a>
-<span class="sourceLineNo">1960</span> } else {<a name="line.1960"></a>
-<span class="sourceLineNo">1961</span> throw new ServiceException(ie);<a name="line.1961"></a>
-<span class="sourceLineNo">1962</span> }<a name="line.1962"></a>
-<span class="sourceLineNo">1963</span> }<a name="line.1963"></a>
-<span class="sourceLineNo">1964</span> }<a name="line.1964"></a>
-<span class="sourceLineNo">1965</span> return builder.build();<a name="line.1965"></a>
-<span class="sourceLineNo">1966</span> }<a name="line.1966"></a>
-<span class="sourceLineNo">1967</span><a name="line.1967"></a>
-<span class="sourceLineNo">1968</span> /**<a name="line.1968"></a>
-<span class="sourceLineNo">1969</span> * Wamrmup a region on this server.<a name="line.1969"></a>
-<span class="sourceLineNo">1970</span> *<a name="line.1970"></a>
-<span class="sourceLineNo">1971</span> * This method should only be called by Master. It synchrnously opens the region and<a name="line.1971"></a>
-<span class="sourceLineNo">1972</span> * closes the region bringing the most important pages in cache.<a name="line.1972"></a>
-<span class="sourceLineNo">1973</span> * <p><a name="line.1973"></a>
-<span class="sourceLineNo">1974</span> *<a name="line.1974"></a>
-<span class="sourceLineNo">1975</span> * @param controller the RPC controller<a name="line.1975"></a>
-<span class="sourceLineNo">1976</span> * @param request the request<a name="line.1976"></a>
-<span class="sourceLineNo">1977</span> * @throws ServiceException<a name="line.1977"></a>
-<span class="sourceLineNo">1978</span> */<a name="line.1978"></a>
-<span class="sourceLineNo">1979</span> @Override<a name="line.1979"></a>
-<span class="sourceLineNo">1980</span> public WarmupRegionResponse warmupRegion(final RpcController controller,<a name="line.1980"></a>
-<span class="sourceLineNo">1981</span> final WarmupRegionRequest request) throws ServiceException {<a name="line.1981"></a>
-<span class="sourceLineNo">1982</span><a name="line.1982"></a>
-<span class="sourceLineNo">1983</span> RegionInfo regionInfo = request.getRegionInfo();<a name="line.1983"></a>
-<span class="sourceLineNo">1984</span> final HRegionInfo region = HRegionInfo.convert(regionInfo);<a name="line.1984"></a>
-<span class="sourceLineNo">1985</span> HTableDescriptor htd;<a name="line.1985"></a>
-<span class="sourceLineNo">1986</span> WarmupRegionResponse response = WarmupRegionResponse.getDefaultInstance();<a name="line.1986"></a>
-<span class="sourceLineNo">1987</span><a name="line.1987"></a>
-<span class="sourceLineNo">1988</span> try {<a name="line.1988"></a>
-<span class="sourceLineNo">1989</span> checkOpen();<a name="line.1989"></a>
-<span class="sourceLineNo">1990</span> String encodedName = region.getEncodedName();<a name="line.1990"></a>
-<span class="sourceLineNo">1991</span> byte[] encodedNameBytes = region.getEncodedNameAsBytes();<a name="line.1991"></a>
-<span class="sourceLineNo">1992</span> final Region onlineRegion = regionServer.getFromOnlineRegions(encodedName);<a name="line.1992"></a>
-<span class="sourceLineNo">1993</span><a name="line.1993"></a>
-<span class="sourceLineNo">1994</span> if (onlineRegion != null) {<a name="line.1994"></a>
-<span class="sourceLineNo">1995</span> LOG.info("Region already online. Skipping warming up " + region);<a name="line.1995"></a>
-<span class="sourceLineNo">1996</span> return response;<a name="line.1996"></a>
-<span class="sourceLineNo">1997</span> }<a name="line.1997"></a>
-<span class="sourceLineNo">1998</span><a name="line.1998"></a>
-<span class="sourceLineNo">1999</span> if (LOG.isDebugEnabled()) {<a name="line.1999"></a>
-<span class="sourceLineNo">2000</span> LOG.debug("Warming up Region " + region.getRegionNameAsString());<a name="line.2000"></a>
-<span class="sourceLineNo">2001</span> }<a name="line.2001"></a>
-<span class="sourceLineNo">2002</span><a name="line.2002"></a>
-<span class="sourceLineNo">2003</span> htd = regionServer.tableDescriptors.get(region.getTable());<a name="line.2003"></a>
-<span class="sourceLineNo">2004</span><a name="line.2004"></a>
-<span class="sourceLineNo">2005</span> if (regionServer.getRegionsInTransitionInRS().containsKey(encodedNameBytes)) {<a name="line.2005"></a>
-<span class="sourceLineNo">2006</span> LOG.info("Region is in transition. Skipping warmup " + region);<a name="line.2006"></a>
-<span class="sourceLineNo">2007</span> return response;<a name="line.2007"></a>
-<span class="sourceLineNo">2008</span> }<a name="line.2008"></a>
-<span class="sourceLineNo">2009</span><a name="line.2009"></a>
-<span class="sourceLineNo">2010</span> HRegion.warmupHRegion(region, htd, regionServer.getWAL(region),<a name="line.2010"></a>
-<span class="sourceLineNo">2011</span> regionServer.getConfiguration(), regionServer, null);<a name="line.2011"></a>
-<span class="sourceLineNo">2012</span><a name="line.2012"></a>
-<span class="sourceLineNo">2013</span> } catch (IOException ie) {<a name="line.2013"></a>
-<span class="sourceLineNo">2014</span> LOG.error("Failed warming up region " + region.getRegionNameAsString(), ie);<a name="line.2014"></a>
-<span class="sourceLineNo">2015</span> throw new ServiceException(ie);<a name="line.2015"></a>
-<span class="sourceLineNo">2016</span> }<a name="line.2016"></a>
-<span class="sourceLineNo">2017</span><a name="line.2017"></a>
-<span class="sourceLineNo">2018</span> return response;<a name="line.2018"></a>
-<span class="sourceLineNo">2019</span> }<a name="line.2019"></a>
-<span class="sourceLineNo">2020</span><a name="line.2020"></a>
-<span class="sourceLineNo">2021</span> /**<a name="line.2021"></a>
-<span class="sourceLineNo">2022</span> * Replay the given changes when distributedLogReplay WAL edits from a failed RS. The guarantee is<a name="line.2022"></a>
-<span class="sourceLineNo">2023</span> * that the given mutations will be durable on the receiving RS if this method returns without any<a name="line.2023"></a>
-<span class="sourceLineNo">2024</span> * exception.<a name="line.2024"></a>
-<span class="sourceLineNo">2025</span> * @param controller the RPC controller<a name="line.2025"></a>
-<span class="sourceLineNo">2026</span> * @param request the request<a name="line.2026"></a>
-<span class="sourceLineNo">2027</span> * @throws ServiceException<a name="line.2027"></a>
-<span class="sourceLineNo">2028</span> */<a name="line.2028"></a>
-<span class="sourceLineNo">2029</span> @Override<a name="line.2029"></a>
-<span class="sourceLineNo">2030</span> @QosPriority(priority = HConstants.REPLAY_QOS)<a name="line.2030"></a>
-<span class="sourceLineNo">2031</span> public ReplicateWALEntryResponse replay(final RpcController controller,<a name="line.2031"></a>
-<span class="sourceLineNo">2032</span> final ReplicateWALEntryRequest request) throws ServiceException {<a name="line.2032"></a>
-<span class="sourceLineNo">2033</span> long before = EnvironmentEdgeManager.currentTime();<a name="line.2033"></a>
-<span class="sourceLineNo">2034</span> CellScanner cells = ((HBaseRpcController) controller).cellScanner();<a name="line.2034"></a>
-<span class="sourceLineNo">2035</span> try {<a name="line.2035"></a>
-<span class="sourceLineNo">2036</span> checkOpen();<a name="line.2036"></a>
-<span class="sourceLineNo">2037</span> List<WALEntry> entries = request.getEntryList();<a name="line.2037"></a>
-<span class="sourceLineNo">2038</span> if (entries == null || entries.isEmpty()) {<a name="line.2038"></a>
-<span class="sourceLineNo">2039</span> // empty input<a name="line.2039"></a>
-<span class="sourceLineNo">2040</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2040"></a>
-<span class="sourceLineNo">2041</span> }<a name="line.2041"></a>
-<span class="sourceLineNo">2042</span> ByteString regionName = entries.get(0).getKey().getEncodedRegionName();<a name="line.2042"></a>
-<span class="sourceLineNo">2043</span> Region region = regionServer.getRegionByEncodedName(regionName.toStringUtf8());<a name="line.2043"></a>
-<span class="sourceLineNo">2044</span> RegionCoprocessorHost coprocessorHost =<a name="line.2044"></a>
-<span class="sourceLineNo">2045</span> ServerRegionReplicaUtil.isDefaultReplica(region.getRegionInfo())<a name="line.2045"></a>
-<span class="sourceLineNo">2046</span> ? region.getCoprocessorHost()<a name="line.2046"></a>
-<span class="sourceLineNo">2047</span> : null; // do not invoke coprocessors if this is a secondary region replica<a name="line.2047"></a>
-<span class="sourceLineNo">2048</span> List<Pair<WALKey, WALEdit>> walEntries = new ArrayList<>();<a name="line.2048"></a>
-<span class="sourceLineNo">2049</span><a name="line.2049"></a>
-<span class="sourceLineNo">2050</span> // Skip adding the edits to WAL if this is a secondary region replica<a name="line.2050"></a>
-<span class="sourceLineNo">2051</span> boolean isPrimary = RegionReplicaUtil.isDefaultReplica(region.getRegionInfo());<a name="line.2051"></a>
-<span class="sourceLineNo">2052</span> Durability durability = isPrimary ? Durability.USE_DEFAULT : Durability.SKIP_WAL;<a name="line.2052"></a>
-<span class="sourceLineNo">2053</span><a name="line.2053"></a>
-<span class="sourceLineNo">2054</span> for (WALEntry entry : entries) {<a name="line.2054"></a>
-<span class="sourceLineNo">2055</span> if (!regionName.equals(entry.getKey().getEncodedRegionName())) {<a name="line.2055"></a>
-<span class="sourceLineNo">2056</span> throw new NotServingRegionException("Replay request contains entries from multiple " +<a name="line.2056"></a>
-<span class="sourceLineNo">2057</span> "regions. First region:" + regionName.toStringUtf8() + " , other region:"<a name="line.2057"></a>
-<span class="sourceLineNo">2058</span> + entry.getKey().getEncodedRegionName());<a name="line.2058"></a>
-<span class="sourceLineNo">2059</span> }<a name="line.2059"></a>
-<span class="sourceLineNo">2060</span> if (regionServer.nonceManager != null && isPrimary) {<a name="line.2060"></a>
-<span class="sourceLineNo">2061</span> long nonceGroup = entry.getKey().hasNonceGroup()<a name="line.2061"></a>
-<span class="sourceLineNo">2062</span> ? entry.getKey().getNonceGroup() : HConstants.NO_NONCE;<a name="line.2062"></a>
-<span class="sourceLineNo">2063</span> long nonce = entry.getKey().hasNonce() ? entry.getKey().getNonce() : HConstants.NO_NONCE;<a name="line.2063"></a>
-<span class="sourceLineNo">2064</span> regionServer.nonceManager.reportOperationFromWal(<a name="line.2064"></a>
-<span class="sourceLineNo">2065</span> nonceGroup,<a name="line.2065"></a>
-<span class="sourceLineNo">2066</span> nonce,<a name="line.2066"></a>
-<span class="sourceLineNo">2067</span> entry.getKey().getWriteTime());<a name="line.2067"></a>
-<span class="sourceLineNo">2068</span> }<a name="line.2068"></a>
-<span class="sourceLineNo">2069</span> Pair<WALKey, WALEdit> walEntry = (coprocessorHost == null) ? null : new Pair<>();<a name="line.2069"></a>
-<span class="sourceLineNo">2070</span> List<WALSplitter.MutationReplay> edits = WALSplitter.getMutationsFromWALEntry(entry,<a name="line.2070"></a>
-<span class="sourceLineNo">2071</span> cells, walEntry, durability);<a name="line.2071"></a>
-<span class="sourceLineNo">2072</span> if (coprocessorHost != null) {<a name="line.2072"></a>
-<span class="sourceLineNo">2073</span> // Start coprocessor replay here. The coprocessor is for each WALEdit instead of a<a name="line.2073"></a>
-<span class="sourceLineNo">2074</span> // KeyValue.<a name="line.2074"></a>
-<span class="sourceLineNo">2075</span> if (coprocessorHost.preWALRestore(region.getRegionInfo(), walEntry.getFirst(),<a name="line.2075"></a>
-<span class="sourceLineNo">2076</span> walEntry.getSecond())) {<a name="line.2076"></a>
-<span class="sourceLineNo">2077</span> // if bypass this log entry, ignore it ...<a name="line.2077"></a>
-<span class="sourceLineNo">2078</span> continue;<a name="line.2078"></a>
-<span class="sourceLineNo">2079</span> }<a name="line.2079"></a>
-<span class="sourceLineNo">2080</span> walEntries.add(walEntry);<a name="line.2080"></a>
-<span class="sourceLineNo">2081</span> }<a name="line.2081"></a>
-<span class="sourceLineNo">2082</span> if(edits!=null && !edits.isEmpty()) {<a name="line.2082"></a>
-<span class="sourceLineNo">2083</span> // HBASE-17924<a name="line.2083"></a>
-<span class="sourceLineNo">2084</span> // sort to improve lock efficiency<a name="line.2084"></a>
-<span class="sourceLineNo">2085</span> Collections.sort(edits);<a name="line.2085"></a>
-<span class="sourceLineNo">2086</span> long replaySeqId = (entry.getKey().hasOrigSequenceNumber()) ?<a name="line.2086"></a>
-<span class="sourceLineNo">2087</span> entry.getKey().getOrigSequenceNumber() : entry.getKey().getLogSequenceNumber();<a name="line.2087"></a>
-<span class="sourceLineNo">2088</span> OperationStatus[] result = doReplayBatchOp(region, edits, replaySeqId);<a name="line.2088"></a>
-<span class="sourceLineNo">2089</span> // check if it's a partial success<a name="line.2089"></a>
-<span class="sourceLineNo">2090</span> for (int i = 0; result != null && i < result.length; i++) {<a name="line.2090"></a>
-<span class="sourceLineNo">2091</span> if (result[i] != OperationStatus.SUCCESS) {<a name="line.2091"></a>
-<span class="sourceLineNo">2092</span> throw new IOException(result[i].getExceptionMsg());<a name="line.2092"></a>
-<span class="sourceLineNo">2093</span> }<a name="line.2093"></a>
-<span class="sourceLineNo">2094</span> }<a name="line.2094"></a>
-<span class="sourceLineNo">2095</span> }<a name="line.2095"></a>
-<span class="sourceLineNo">2096</span> }<a name="line.2096"></a>
-<span class="sourceLineNo">2097</span><a name="line.2097"></a>
-<span class="sourceLineNo">2098</span> //sync wal at the end because ASYNC_WAL is used above<a name="line.2098"></a>
-<span class="sourceLineNo">2099</span> WAL wal = getWAL(region);<a name="line.2099"></a>
-<span class="sourceLineNo">2100</span> if (wal != null) {<a name="line.2100"></a>
-<span class="sourceLineNo">2101</span> wal.sync();<a name="line.2101"></a>
-<span class="sourceLineNo">2102</span> }<a name="line.2102"></a>
-<span class="sourceLineNo">2103</span><a name="line.2103"></a>
-<span class="sourceLineNo">2104</span> if (coprocessorHost != null) {<a name="line.2104"></a>
-<span class="sourceLineNo">2105</span> for (Pair<WALKey, WALEdit> entry : walEntries) {<a name="line.2105"></a>
-<span class="sourceLineNo">2106</span> coprocessorHost.postWALRestore(region.getRegionInfo(), entry.getFirst(),<a name="line.2106"></a>
-<span class="sourceLineNo">2107</span> entry.getSecond());<a name="line.2107"></a>
-<span class="sourceLineNo">2108</span> }<a name="line.2108"></a>
-<span class="sourceLineNo">2109</span> }<a name="line.2109"></a>
-<span class="sourceLineNo">2110</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2110"></a>
-<span class="sourceLineNo">2111</span> } catch (IOException ie) {<a name="line.2111"></a>
-<span class="sourceLineNo">2112</span> throw new ServiceException(ie);<a name="line.2112"></a>
-<span class="sourceLineNo">2113</span> } finally {<a name="line.2113"></a>
-<span class="sourceLineNo">2114</span> if (regionServer.metricsRegionServer != null) {<a name="line.2114"></a>
-<span class="sourceLineNo">2115</span> regionServer.metricsRegionServer.updateReplay(<a name="line.2115"></a>
-<span class="sourceLineNo">2116</span> EnvironmentEdgeManager.currentTime() - before);<a name="line.2116"></a>
-<span class="sourceLineNo">2117</span> }<a name="line.2117"></a>
-<span class="sourceLineNo">2118</span> }<a name="line.2118"></a>
-<span class="sourceLineNo">2119</span> }<a name="line.2119"></a>
-<span class="sourceLineNo">2120</span><a name="line.2120"></a>
-<span class="sourceLineNo">2121</span> WAL getWAL(Region region) {<a name="line.2121"></a>
-<span class="sourceLineNo">2122</span> return ((HRegion)region).getWAL();<a name="line.2122"></a>
-<span class="sourceLineNo">2123</span> }<a name="line.2123"></a>
-<span class="sourceLineNo">2124</span><a name="line.2124"></a>
-<span class="sourceLineNo">2125</span> /**<a name="line.2125"></a>
-<span class="sourceLineNo">2126</span> * Replicate WAL entries on the region server.<a name="line.2126"></a>
-<span class="sourceLineNo">2127</span> *<a name="line.2127"></a>
-<span class="sourceLineNo">2128</span> * @param controller the RPC controller<a name="line.2128"></a>
-<span class="sourceLineNo">2129</span> * @param request the request<a name="line.2129"></a>
-<span class="sourceLineNo">2130</span> * @throws ServiceException<a name="line.2130"></a>
-<span class="sourceLineNo">2131</span> */<a name="line.2131"></a>
-<span class="sourceLineNo">2132</span> @Override<a name="line.2132"></a>
-<span class="sourceLineNo">2133</span> @QosPriority(priority=HConstants.REPLICATION_QOS)<a name="line.2133"></a>
-<span class="sourceLineNo">2134</span> public ReplicateWALEntryResponse replicateWALEntry(final RpcController controller,<a name="line.2134"></a>
-<span class="sourceLineNo">2135</span> final ReplicateWALEntryRequest request) throws ServiceException {<a name="line.2135"></a>
-<span class="sourceLineNo">2136</span> try {<a name="line.2136"></a>
-<span class="sourceLineNo">2137</span> checkOpen();<a name="line.2137"></a>
-<span class="sourceLineNo">2138</span> if (regionServer.replicationSinkHandler != null) {<a name="line.2138"></a>
-<span class="sourceLineNo">2139</span> requestCount.increment();<a name="line.2139"></a>
-<span class="sourceLineNo">2140</span> List<WALEntry> entries = request.getEntryList();<a name="line.2140"></a>
-<span class="sourceLineNo">2141</span> CellScanner cellScanner = ((HBaseRpcController)controller).cellScanner();<a name="line.2141"></a>
-<span class="sourceLineNo">2142</span> regionServer.getRegionServerCoprocessorHost().preReplicateLogEntries(entries, cellScanner);<a name="line.2142"></a>
-<span class="sourceLineNo">2143</span> regionServer.replicationSinkHandler.replicateLogEntries(entries, cellScanner,<a name="line.2143"></a>
-<span class="sourceLineNo">2144</span> request.getReplicationClusterId(), request.getSourceBaseNamespaceDirPath(),<a name="line.2144"></a>
-<span class="sourceLineNo">2145</span> request.getSourceHFileArchiveDirPath());<a name="line.2145"></a>
-<span class="sourceLineNo">2146</span> regionServer.getRegionServerCoprocessorHost().postReplicateLogEntries(entries, cellScanner);<a name="line.2146"></a>
-<span class="sourceLineNo">2147</span> return ReplicateWALEntryResponse.newBuilder().build();<a name="line.2147"></a>
-<span class="sourceLineNo">2148</span> } else {<a name="line.2148"></a>
-<span class="sourceLineNo">2149</span> throw new ServiceException("Replication services are not initialized yet");<a name="line.2149"></a>
-<span class="sourceLineNo">2150</span> }<a name="line.2150"></a>
-<span class="sourceLineNo">2151</span> } catch (IOException ie) {<a name="line.2151"></a>
-<span class="sourceLineNo">2152</span> throw new ServiceException(ie);<a name="line.2152"></a>
-<span class="sourceLineNo">2153</span> }<a name="line.2153"></a>
-<span class="sourceLineNo">2154</span> }<a name="line.2154"></a>
-<span class="sourceLineNo">2155</span><a name="line.2155"></a>
-<span class="sourceLineNo">2156</span> /**<a name="line.2156"></a>
-<span class="sourceLineNo">2157</span> * Roll the WAL writer of the region server.<a name="line.2157"></a>
-<span class="sourceLineNo">2158</span> * @param controller the RPC controller<a name="line.2158"></a>
-<span class="sourceLineNo">2159</span> * @param request the request<a name="line.2159"></a>
-<span class="sourceLineNo">2160</span> * @throws ServiceException<a name="line.2160"></a>
-<span class="sourceLineNo">2161</span> */<a name="line.2161"></a>
-<span class="sourceLineNo">2162</span> @Override<a name="line.2162"></a>
-<span class="sourceLineNo">2163</span> public RollWALWriterResponse rollWALWriter(final RpcController controller,<a name="line.2163"></a>
-<span class="sourceLineNo">2164</span> final RollWALWriterRequest request) throws ServiceException {<a name="line.2164"></a>
-<span class="sourceLineNo">2165</span> try {<a name="line.2165"></a>
-<span class="sourceLineNo">2166</span> checkOpen();<a name="line.2166"></a>
-<span class="sourceLineNo">2167</span> requestCount.increment();<a name="line.2167"></a>
-<span class="sourceLineNo">2168</span> regionServer.getRegionServerCoprocessorHost().preRollWALWriterRequest();<a name="line.2168"></a>
-<span class="sourceLineNo">2169</span> regionServer.walRoller.requestRollAll();<a name="line.2169"></a>
-<span class="sourceLineNo">2170</span> regionServer.getRegionServerCoprocessorHost().postRollWALWriterRequest();<a name="line.2170"></a>
-<span class="sourceLineNo">2171</span> RollWALWriterResponse.Builder builder = RollWALWriterResponse.newBuilder();<a name="line.2171"></a>
-<span class="sourceLineNo">2172</span> return builder.build();<a name="line.2172"></a>
-<span class="sourceLineNo">2173</span> } catch (IOException ie) {<a name="line.2173"></a>
-<span class="sourceLineNo">2174</span> throw new ServiceException(ie);<a name="line.2174"></a>
-<span class="sourceLineNo">2175</span> }<a name="line.2175"></a>
-<span class="sourceLineNo">2176</span> }<a name="line.2176"></a>
-<span class="sourceLineNo">2177</span><a name="line.2177"></a>
-<span class="sourceLineNo">2178</span> /**<a name="line.2178"></a>
-<span class="sourceLineNo">2179</span> * Split a region on the region server.<a name="line.2179"></a>
-<span class="sourceLineNo">2180</span> *<a name="line.2180"></a>
-<span class="sourceLineNo">2181</span> * @param controller the RPC controller<a name="line.2181"></a>
-<span class="sourceLineNo">2182</span> * @param request the request<a name="line.2182"></a>
-<span class="sourceLineNo">2183</span> * @throws ServiceException<a name="line.2183"></a>
-<span class="sourceLineNo">2184</span> */<a name="line.2184"></a>
-<span class="sourceLineNo">2185</span> @Override<a name="line.2185"></a>
-<span class="sourceLineNo">2186</span> @QosPriority(priority=HConstants.ADMIN_QOS)<a name="line.2186"></a>
-<span class="sourceLineNo">2187</span> public SplitRegionResponse splitRegion(final RpcController controller,<a name="line.2187"></a>
-<span class="sourceLineNo">2188</span> final SplitRegionRequest request) throws ServiceException {<a name="line.2188"></a>
-<span class="sourceLineNo">2189</span> try {<a name="line.2189"></a>
-<span class="sourceLineNo">2190</span> checkOpen();<a name="line.2190"></a>
-<span class="sourceLineNo">2191</span> requestCount.increment();<a name="line.2191"></a>
-<span class="sourceLineNo">2192</span> Region region = getRegion(request.getRegion());<a name="line.2192"></a>
-<span class="sourceLineNo">2193</span> region.startRegionOperation(Operation.SPLIT_REGION);<a name="line.2193"></a>
-<span class="sourceLineNo">2194</span> if (region.getRegionInfo().getReplicaId() != HRegionInfo.DEFAULT_REPLICA_ID) {<a name="line.2194"></a>
-<span class="sourceLineNo">2195</span> throw new IOException("Can't split replicas directly. "<a name="line.2195"></a>
-<span class="sourceLineNo">2196</span> + "Replicas are auto-split when their primary is split.");<a name="line.2196"></a>
-<span class="sourceLineNo">2197</span> }<a name="line.2197"></a>
-<span class="sourceLineNo">2198</span> LOG.info("Splitting " + region.getRegionInfo().getRegionNameAsString());<a name="line.2198"></a>
-<span class="sourceLineNo">2199</span>
<TRUNCATED>