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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/12/02 15:18:07 UTC
[19/32] hbase-site git commit: Published site at .
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/29b27596/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
index 269105b..1198d94 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.CompactionChecker.html
@@ -1524,2213 +1524,2214 @@
<span class="sourceLineNo">1516</span> // This call sets up an initialized replication and WAL. Later we start it up.<a name="line.1516"></a>
<span class="sourceLineNo">1517</span> setupWALAndReplication();<a name="line.1517"></a>
<span class="sourceLineNo">1518</span> // Init in here rather than in constructor after thread name has been set<a name="line.1518"></a>
-<span class="sourceLineNo">1519</span> this.metricsRegionServer = new MetricsRegionServer(new MetricsRegionServerWrapperImpl(this));<a name="line.1519"></a>
-<span class="sourceLineNo">1520</span> this.metricsTable = new MetricsTable(new MetricsTableWrapperAggregateImpl(this));<a name="line.1520"></a>
-<span class="sourceLineNo">1521</span> // Now that we have a metrics source, start the pause monitor<a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> this.pauseMonitor = new JvmPauseMonitor(conf, getMetrics().getMetricsSource());<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> pauseMonitor.start();<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span><a name="line.1524"></a>
-<span class="sourceLineNo">1525</span> // There is a rare case where we do NOT want services to start. Check config.<a name="line.1525"></a>
-<span class="sourceLineNo">1526</span> if (getConfiguration().getBoolean("hbase.regionserver.workers", true)) {<a name="line.1526"></a>
-<span class="sourceLineNo">1527</span> startServices();<a name="line.1527"></a>
-<span class="sourceLineNo">1528</span> }<a name="line.1528"></a>
-<span class="sourceLineNo">1529</span> // In here we start up the replication Service. Above we initialized it. TODO. Reconcile.<a name="line.1529"></a>
-<span class="sourceLineNo">1530</span> // or make sense of it.<a name="line.1530"></a>
-<span class="sourceLineNo">1531</span> startReplicationService();<a name="line.1531"></a>
-<span class="sourceLineNo">1532</span><a name="line.1532"></a>
+<span class="sourceLineNo">1519</span> this.metricsRegionServer = new MetricsRegionServer(<a name="line.1519"></a>
+<span class="sourceLineNo">1520</span> new MetricsRegionServerWrapperImpl(this), conf);<a name="line.1520"></a>
+<span class="sourceLineNo">1521</span> this.metricsTable = new MetricsTable(new MetricsTableWrapperAggregateImpl(this));<a name="line.1521"></a>
+<span class="sourceLineNo">1522</span> // Now that we have a metrics source, start the pause monitor<a name="line.1522"></a>
+<span class="sourceLineNo">1523</span> this.pauseMonitor = new JvmPauseMonitor(conf, getMetrics().getMetricsSource());<a name="line.1523"></a>
+<span class="sourceLineNo">1524</span> pauseMonitor.start();<a name="line.1524"></a>
+<span class="sourceLineNo">1525</span><a name="line.1525"></a>
+<span class="sourceLineNo">1526</span> // There is a rare case where we do NOT want services to start. Check config.<a name="line.1526"></a>
+<span class="sourceLineNo">1527</span> if (getConfiguration().getBoolean("hbase.regionserver.workers", true)) {<a name="line.1527"></a>
+<span class="sourceLineNo">1528</span> startServices();<a name="line.1528"></a>
+<span class="sourceLineNo">1529</span> }<a name="line.1529"></a>
+<span class="sourceLineNo">1530</span> // In here we start up the replication Service. Above we initialized it. TODO. Reconcile.<a name="line.1530"></a>
+<span class="sourceLineNo">1531</span> // or make sense of it.<a name="line.1531"></a>
+<span class="sourceLineNo">1532</span> startReplicationService();<a name="line.1532"></a>
<span class="sourceLineNo">1533</span><a name="line.1533"></a>
-<span class="sourceLineNo">1534</span> // Set up ZK<a name="line.1534"></a>
-<span class="sourceLineNo">1535</span> LOG.info("Serving as " + this.serverName + ", RpcServer on " + rpcServices.isa +<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> ", sessionid=0x" +<a name="line.1536"></a>
-<span class="sourceLineNo">1537</span> Long.toHexString(this.zooKeeper.getRecoverableZooKeeper().getSessionId()));<a name="line.1537"></a>
-<span class="sourceLineNo">1538</span><a name="line.1538"></a>
-<span class="sourceLineNo">1539</span> // Wake up anyone waiting for this server to online<a name="line.1539"></a>
-<span class="sourceLineNo">1540</span> synchronized (online) {<a name="line.1540"></a>
-<span class="sourceLineNo">1541</span> online.set(true);<a name="line.1541"></a>
-<span class="sourceLineNo">1542</span> online.notifyAll();<a name="line.1542"></a>
-<span class="sourceLineNo">1543</span> }<a name="line.1543"></a>
-<span class="sourceLineNo">1544</span> } catch (Throwable e) {<a name="line.1544"></a>
-<span class="sourceLineNo">1545</span> stop("Failed initialization");<a name="line.1545"></a>
-<span class="sourceLineNo">1546</span> throw convertThrowableToIOE(cleanup(e, "Failed init"),<a name="line.1546"></a>
-<span class="sourceLineNo">1547</span> "Region server startup failed");<a name="line.1547"></a>
-<span class="sourceLineNo">1548</span> } finally {<a name="line.1548"></a>
-<span class="sourceLineNo">1549</span> sleeper.skipSleepCycle();<a name="line.1549"></a>
-<span class="sourceLineNo">1550</span> }<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> protected void initializeMemStoreChunkCreator() {<a name="line.1553"></a>
-<span class="sourceLineNo">1554</span> if (MemStoreLAB.isEnabled(conf)) {<a name="line.1554"></a>
-<span class="sourceLineNo">1555</span> // MSLAB is enabled. So initialize MemStoreChunkPool<a name="line.1555"></a>
-<span class="sourceLineNo">1556</span> // By this time, the MemstoreFlusher is already initialized. We can get the global limits from<a name="line.1556"></a>
-<span class="sourceLineNo">1557</span> // it.<a name="line.1557"></a>
-<span class="sourceLineNo">1558</span> Pair<Long, MemoryType> pair = MemorySizeUtil.getGlobalMemStoreSize(conf);<a name="line.1558"></a>
-<span class="sourceLineNo">1559</span> long globalMemStoreSize = pair.getFirst();<a name="line.1559"></a>
-<span class="sourceLineNo">1560</span> boolean offheap = this.regionServerAccounting.isOffheap();<a name="line.1560"></a>
-<span class="sourceLineNo">1561</span> // When off heap memstore in use, take full area for chunk pool.<a name="line.1561"></a>
-<span class="sourceLineNo">1562</span> float poolSizePercentage = offheap? 1.0F:<a name="line.1562"></a>
-<span class="sourceLineNo">1563</span> conf.getFloat(MemStoreLAB.CHUNK_POOL_MAXSIZE_KEY, MemStoreLAB.POOL_MAX_SIZE_DEFAULT);<a name="line.1563"></a>
-<span class="sourceLineNo">1564</span> float initialCountPercentage = conf.getFloat(MemStoreLAB.CHUNK_POOL_INITIALSIZE_KEY,<a name="line.1564"></a>
-<span class="sourceLineNo">1565</span> MemStoreLAB.POOL_INITIAL_SIZE_DEFAULT);<a name="line.1565"></a>
-<span class="sourceLineNo">1566</span> int chunkSize = conf.getInt(MemStoreLAB.CHUNK_SIZE_KEY, MemStoreLAB.CHUNK_SIZE_DEFAULT);<a name="line.1566"></a>
-<span class="sourceLineNo">1567</span> // init the chunkCreator<a name="line.1567"></a>
-<span class="sourceLineNo">1568</span> ChunkCreator chunkCreator =<a name="line.1568"></a>
-<span class="sourceLineNo">1569</span> ChunkCreator.initialize(chunkSize, offheap, globalMemStoreSize, poolSizePercentage,<a name="line.1569"></a>
-<span class="sourceLineNo">1570</span> initialCountPercentage, this.hMemManager);<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> }<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> }<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span><a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> private void startHeapMemoryManager() {<a name="line.1574"></a>
-<span class="sourceLineNo">1575</span> this.hMemManager = HeapMemoryManager.create(this.conf, this.cacheFlusher, this,<a name="line.1575"></a>
-<span class="sourceLineNo">1576</span> this.regionServerAccounting);<a name="line.1576"></a>
-<span class="sourceLineNo">1577</span> if (this.hMemManager != null) {<a name="line.1577"></a>
-<span class="sourceLineNo">1578</span> this.hMemManager.start(getChoreService());<a name="line.1578"></a>
-<span class="sourceLineNo">1579</span> }<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> private void createMyEphemeralNode() throws KeeperException, IOException {<a name="line.1582"></a>
-<span class="sourceLineNo">1583</span> RegionServerInfo.Builder rsInfo = RegionServerInfo.newBuilder();<a name="line.1583"></a>
-<span class="sourceLineNo">1584</span> rsInfo.setInfoPort(infoServer != null ? infoServer.getPort() : -1);<a name="line.1584"></a>
-<span class="sourceLineNo">1585</span> rsInfo.setVersionInfo(ProtobufUtil.getVersionInfo());<a name="line.1585"></a>
-<span class="sourceLineNo">1586</span> byte[] data = ProtobufUtil.prependPBMagic(rsInfo.build().toByteArray());<a name="line.1586"></a>
-<span class="sourceLineNo">1587</span> ZKUtil.createEphemeralNodeAndWatch(this.zooKeeper, getMyEphemeralNodePath(), data);<a name="line.1587"></a>
-<span class="sourceLineNo">1588</span> }<a name="line.1588"></a>
-<span class="sourceLineNo">1589</span><a name="line.1589"></a>
-<span class="sourceLineNo">1590</span> private void deleteMyEphemeralNode() throws KeeperException {<a name="line.1590"></a>
-<span class="sourceLineNo">1591</span> ZKUtil.deleteNode(this.zooKeeper, getMyEphemeralNodePath());<a name="line.1591"></a>
-<span class="sourceLineNo">1592</span> }<a name="line.1592"></a>
-<span class="sourceLineNo">1593</span><a name="line.1593"></a>
-<span class="sourceLineNo">1594</span> @Override<a name="line.1594"></a>
-<span class="sourceLineNo">1595</span> public RegionServerAccounting getRegionServerAccounting() {<a name="line.1595"></a>
-<span class="sourceLineNo">1596</span> return regionServerAccounting;<a name="line.1596"></a>
-<span class="sourceLineNo">1597</span> }<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span><a name="line.1598"></a>
-<span class="sourceLineNo">1599</span> /*<a name="line.1599"></a>
-<span class="sourceLineNo">1600</span> * @param r Region to get RegionLoad for.<a name="line.1600"></a>
-<span class="sourceLineNo">1601</span> * @param regionLoadBldr the RegionLoad.Builder, can be null<a name="line.1601"></a>
-<span class="sourceLineNo">1602</span> * @param regionSpecifier the RegionSpecifier.Builder, can be null<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> * @return RegionLoad instance.<a name="line.1603"></a>
-<span class="sourceLineNo">1604</span> *<a name="line.1604"></a>
-<span class="sourceLineNo">1605</span> * @throws IOException<a name="line.1605"></a>
-<span class="sourceLineNo">1606</span> */<a name="line.1606"></a>
-<span class="sourceLineNo">1607</span> RegionLoad createRegionLoad(final HRegion r, RegionLoad.Builder regionLoadBldr,<a name="line.1607"></a>
-<span class="sourceLineNo">1608</span> RegionSpecifier.Builder regionSpecifier) throws IOException {<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span> byte[] name = r.getRegionInfo().getRegionName();<a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> int stores = 0;<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> int storefiles = 0;<a name="line.1611"></a>
-<span class="sourceLineNo">1612</span> int storeUncompressedSizeMB = 0;<a name="line.1612"></a>
-<span class="sourceLineNo">1613</span> int storefileSizeMB = 0;<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> int memstoreSizeMB = (int) (r.getMemStoreSize() / 1024 / 1024);<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> long storefileIndexSizeKB = 0;<a name="line.1615"></a>
-<span class="sourceLineNo">1616</span> int rootIndexSizeKB = 0;<a name="line.1616"></a>
-<span class="sourceLineNo">1617</span> int totalStaticIndexSizeKB = 0;<a name="line.1617"></a>
-<span class="sourceLineNo">1618</span> int totalStaticBloomSizeKB = 0;<a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> long totalCompactingKVs = 0;<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> long currentCompactedKVs = 0;<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> List<HStore> storeList = r.getStores();<a name="line.1621"></a>
-<span class="sourceLineNo">1622</span> stores += storeList.size();<a name="line.1622"></a>
-<span class="sourceLineNo">1623</span> for (HStore store : storeList) {<a name="line.1623"></a>
-<span class="sourceLineNo">1624</span> storefiles += store.getStorefilesCount();<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> storeUncompressedSizeMB += (int) (store.getStoreSizeUncompressed() / 1024 / 1024);<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> storefileSizeMB += (int) (store.getStorefilesSize() / 1024 / 1024);<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span> storefileIndexSizeKB += store.getStorefilesIndexSize() / 1024;<a name="line.1627"></a>
-<span class="sourceLineNo">1628</span> CompactionProgress progress = store.getCompactionProgress();<a name="line.1628"></a>
-<span class="sourceLineNo">1629</span> if (progress != null) {<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> totalCompactingKVs += progress.totalCompactingKVs;<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span> currentCompactedKVs += progress.currentCompactedKVs;<a name="line.1631"></a>
-<span class="sourceLineNo">1632</span> }<a name="line.1632"></a>
-<span class="sourceLineNo">1633</span> rootIndexSizeKB += (int) (store.getStorefilesIndexSize() / 1024);<a name="line.1633"></a>
-<span class="sourceLineNo">1634</span> totalStaticIndexSizeKB += (int) (store.getTotalStaticIndexSize() / 1024);<a name="line.1634"></a>
-<span class="sourceLineNo">1635</span> totalStaticBloomSizeKB += (int) (store.getTotalStaticBloomSize() / 1024);<a name="line.1635"></a>
-<span class="sourceLineNo">1636</span> }<a name="line.1636"></a>
-<span class="sourceLineNo">1637</span><a name="line.1637"></a>
-<span class="sourceLineNo">1638</span> float dataLocality =<a name="line.1638"></a>
-<span class="sourceLineNo">1639</span> r.getHDFSBlocksDistribution().getBlockLocalityIndex(serverName.getHostname());<a name="line.1639"></a>
-<span class="sourceLineNo">1640</span> if (regionLoadBldr == null) {<a name="line.1640"></a>
-<span class="sourceLineNo">1641</span> regionLoadBldr = RegionLoad.newBuilder();<a name="line.1641"></a>
-<span class="sourceLineNo">1642</span> }<a name="line.1642"></a>
-<span class="sourceLineNo">1643</span> if (regionSpecifier == null) {<a name="line.1643"></a>
-<span class="sourceLineNo">1644</span> regionSpecifier = RegionSpecifier.newBuilder();<a name="line.1644"></a>
-<span class="sourceLineNo">1645</span> }<a name="line.1645"></a>
-<span class="sourceLineNo">1646</span> regionSpecifier.setType(RegionSpecifierType.REGION_NAME);<a name="line.1646"></a>
-<span class="sourceLineNo">1647</span> regionSpecifier.setValue(UnsafeByteOperations.unsafeWrap(name));<a name="line.1647"></a>
-<span class="sourceLineNo">1648</span> regionLoadBldr.setRegionSpecifier(regionSpecifier.build())<a name="line.1648"></a>
-<span class="sourceLineNo">1649</span> .setStores(stores)<a name="line.1649"></a>
-<span class="sourceLineNo">1650</span> .setStorefiles(storefiles)<a name="line.1650"></a>
-<span class="sourceLineNo">1651</span> .setStoreUncompressedSizeMB(storeUncompressedSizeMB)<a name="line.1651"></a>
-<span class="sourceLineNo">1652</span> .setStorefileSizeMB(storefileSizeMB)<a name="line.1652"></a>
-<span class="sourceLineNo">1653</span> .setMemStoreSizeMB(memstoreSizeMB)<a name="line.1653"></a>
-<span class="sourceLineNo">1654</span> .setStorefileIndexSizeKB(storefileIndexSizeKB)<a name="line.1654"></a>
-<span class="sourceLineNo">1655</span> .setRootIndexSizeKB(rootIndexSizeKB)<a name="line.1655"></a>
-<span class="sourceLineNo">1656</span> .setTotalStaticIndexSizeKB(totalStaticIndexSizeKB)<a name="line.1656"></a>
-<span class="sourceLineNo">1657</span> .setTotalStaticBloomSizeKB(totalStaticBloomSizeKB)<a name="line.1657"></a>
-<span class="sourceLineNo">1658</span> .setReadRequestsCount(r.getReadRequestsCount())<a name="line.1658"></a>
-<span class="sourceLineNo">1659</span> .setFilteredReadRequestsCount(r.getFilteredReadRequestsCount())<a name="line.1659"></a>
-<span class="sourceLineNo">1660</span> .setWriteRequestsCount(r.getWriteRequestsCount())<a name="line.1660"></a>
-<span class="sourceLineNo">1661</span> .setTotalCompactingKVs(totalCompactingKVs)<a name="line.1661"></a>
-<span class="sourceLineNo">1662</span> .setCurrentCompactedKVs(currentCompactedKVs)<a name="line.1662"></a>
-<span class="sourceLineNo">1663</span> .setDataLocality(dataLocality)<a name="line.1663"></a>
-<span class="sourceLineNo">1664</span> .setLastMajorCompactionTs(r.getOldestHfileTs(true));<a name="line.1664"></a>
-<span class="sourceLineNo">1665</span> ((HRegion)r).setCompleteSequenceId(regionLoadBldr);<a name="line.1665"></a>
-<span class="sourceLineNo">1666</span><a name="line.1666"></a>
-<span class="sourceLineNo">1667</span> return regionLoadBldr.build();<a name="line.1667"></a>
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-<span class="sourceLineNo">1669</span><a name="line.1669"></a>
-<span class="sourceLineNo">1670</span> /**<a name="line.1670"></a>
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-<span class="sourceLineNo">1673</span> */<a name="line.1673"></a>
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-<span class="sourceLineNo">1676</span> return r != null ? createRegionLoad(r, null, null) : null;<a name="line.1676"></a>
-<span class="sourceLineNo">1677</span> }<a name="line.1677"></a>
-<span class="sourceLineNo">1678</span><a name="line.1678"></a>
-<span class="sourceLineNo">1679</span> /*<a name="line.1679"></a>
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-<span class="sourceLineNo">1681</span> */<a name="line.1681"></a>
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-<span class="sourceLineNo">1683</span> private final HRegionServer instance;<a name="line.1683"></a>
-<span class="sourceLineNo">1684</span> private final int majorCompactPriority;<a name="line.1684"></a>
-<span class="sourceLineNo">1685</span> private final static int DEFAULT_PRIORITY = Integer.MAX_VALUE;<a name="line.1685"></a>
-<span class="sourceLineNo">1686</span> //Iteration is 1-based rather than 0-based so we don't check for compaction<a name="line.1686"></a>
-<span class="sourceLineNo">1687</span> // immediately upon region server startup<a name="line.1687"></a>
-<span class="sourceLineNo">1688</span> private long iteration = 1;<a name="line.1688"></a>
-<span class="sourceLineNo">1689</span><a name="line.1689"></a>
-<span class="sourceLineNo">1690</span> CompactionChecker(final HRegionServer h, final int sleepTime, final Stoppable stopper) {<a name="line.1690"></a>
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-<span class="sourceLineNo">1692</span> this.instance = h;<a name="line.1692"></a>
-<span class="sourceLineNo">1693</span> LOG.info(this.getName() + " runs every " + StringUtils.formatTime(sleepTime));<a name="line.1693"></a>
-<span class="sourceLineNo">1694</span><a name="line.1694"></a>
-<span class="sourceLineNo">1695</span> /* MajorCompactPriority is configurable.<a name="line.1695"></a>
-<span class="sourceLineNo">1696</span> * If not set, the compaction will use default priority.<a name="line.1696"></a>
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-<span class="sourceLineNo">1699</span> getInt("hbase.regionserver.compactionChecker.majorCompactPriority",<a name="line.1699"></a>
-<span class="sourceLineNo">1700</span> DEFAULT_PRIORITY);<a name="line.1700"></a>
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-<span class="sourceLineNo">1703</span> @Override<a name="line.1703"></a>
-<span class="sourceLineNo">1704</span> protected void chore() {<a name="line.1704"></a>
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-<span class="sourceLineNo">1706</span> if (r == null) {<a name="line.1706"></a>
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-<span class="sourceLineNo">1710</span> for (HStore s : hr.stores.values()) {<a name="line.1710"></a>
-<span class="sourceLineNo">1711</span> try {<a name="line.1711"></a>
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+<span class="sourceLineNo">1558</span> // it.<a name="line.1558"></a>
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+<span class="sourceLineNo">1682</span> */<a name="line.1682"></a>
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+<span class="sourceLineNo">1686</span> private final static int DEFAULT_PRIORITY = Integer.MAX_VALUE;<a name="line.1686"></a>
+<span class="sourceLineNo">1687</span> //Iteration is 1-based rather than 0-based so we don't check for compaction<a name="line.1687"></a>
+<span class="sourceLineNo">1688</span> // immediately upon region server startup<a name="line.1688"></a>
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+<span class="sourceLineNo">1692</span> super("CompactionChecker", stopper, sleepTime);<a name="line.1692"></a>
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+<span class="sourceLineNo">1769</span> //overwhelming the filesystem with too many flushes at once.<a name="line.1769"></a>
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+<span class="sourceLineNo">1777</span> /**<a name="line.1777"></a>
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+<span class="sourceLineNo">1783</span> */<a name="line.1783"></a>
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+<span class="sourceLineNo">1787</span><a name="line.1787"></a>
+<span class="sourceLineNo">1788</span> /**<a name="line.1788"></a>
+<span class="sourceLineNo">1789</span> * Setup WAL log and replication if enabled.<a name="line.1789"></a>
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+<span class="sourceLineNo">1793</span> */<a name="line.1793"></a>
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+<span class="sourceLineNo">1803</span> "created directory at " + this.serverName.toString());<a name="line.1803"></a>
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+<span class="sourceLineNo">1805</span><a name="line.1805"></a>
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+<span class="sourceLineNo">1807</span> // In here we create the Replication instances. Later they are initialized and started up.<a name="line.1807"></a>
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+<span class="sourceLineNo">1813</span> if (this.replicationSourceHandler != null &&<a name="line.1813"></a>
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+<span class="sourceLineNo">1817</span> }<a name="line.1817"></a>
+<span class="sourceLineNo">1818</span><a name="line.1818"></a>
+<span class="sourceLineNo">1819</span> // There is a cyclic dependency between ReplicationSourceHandler and WALFactory.<a name="line.1819"></a>
+<span class="sourceLineNo">1820</span> // We use WALActionsListener to get the newly rolled WALs, so we need to get the<a name="line.1820"></a>
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+<span class="sourceLineNo">1824</span> // of ReplicationSourceHandler.<a name="line.1824"></a>
+<span class="sourceLineNo">1825</span> // TODO: I can't follow replication; it has initialize and then later on we start it!<a name="line.1825"></a>
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