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Posted to commits@hbase.apache.org by mi...@apache.org on 2016/02/05 17:46:18 UTC
[21/51] [partial] hbase-site git commit: Published site at
6f6a8ed71fe98b83e8a8db974fc15b0d8597b174.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/1b9384b2/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.MovedRegionsCleaner.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.MovedRegionsCleaner.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.MovedRegionsCleaner.html
index 4078580..b9f3a92 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.MovedRegionsCleaner.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegionServer.MovedRegionsCleaner.html
@@ -1526,1902 +1526,1903 @@
<span class="sourceLineNo">1518</span> .setTotalStaticIndexSizeKB(totalStaticIndexSizeKB)<a name="line.1518"></a>
<span class="sourceLineNo">1519</span> .setTotalStaticBloomSizeKB(totalStaticBloomSizeKB)<a name="line.1519"></a>
<span class="sourceLineNo">1520</span> .setReadRequestsCount(r.getReadRequestsCount())<a name="line.1520"></a>
-<span class="sourceLineNo">1521</span> .setWriteRequestsCount(r.getWriteRequestsCount())<a name="line.1521"></a>
-<span class="sourceLineNo">1522</span> .setTotalCompactingKVs(totalCompactingKVs)<a name="line.1522"></a>
-<span class="sourceLineNo">1523</span> .setCurrentCompactedKVs(currentCompactedKVs)<a name="line.1523"></a>
-<span class="sourceLineNo">1524</span> .setDataLocality(dataLocality)<a name="line.1524"></a>
-<span class="sourceLineNo">1525</span> .setLastMajorCompactionTs(r.getOldestHfileTs(true));<a name="line.1525"></a>
-<span class="sourceLineNo">1526</span> ((HRegion)r).setCompleteSequenceId(regionLoadBldr);<a name="line.1526"></a>
-<span class="sourceLineNo">1527</span><a name="line.1527"></a>
-<span class="sourceLineNo">1528</span> return regionLoadBldr.build();<a name="line.1528"></a>
-<span class="sourceLineNo">1529</span> }<a name="line.1529"></a>
-<span class="sourceLineNo">1530</span><a name="line.1530"></a>
-<span class="sourceLineNo">1531</span> /**<a name="line.1531"></a>
-<span class="sourceLineNo">1532</span> * @param encodedRegionName<a name="line.1532"></a>
-<span class="sourceLineNo">1533</span> * @return An instance of RegionLoad.<a name="line.1533"></a>
-<span class="sourceLineNo">1534</span> */<a name="line.1534"></a>
-<span class="sourceLineNo">1535</span> public RegionLoad createRegionLoad(final String encodedRegionName) throws IOException {<a name="line.1535"></a>
-<span class="sourceLineNo">1536</span> Region r = onlineRegions.get(encodedRegionName);<a name="line.1536"></a>
-<span class="sourceLineNo">1537</span> return r != null ? createRegionLoad(r, null, null) : null;<a name="line.1537"></a>
-<span class="sourceLineNo">1538</span> }<a name="line.1538"></a>
-<span class="sourceLineNo">1539</span><a name="line.1539"></a>
-<span class="sourceLineNo">1540</span> /*<a name="line.1540"></a>
-<span class="sourceLineNo">1541</span> * Inner class that runs on a long period checking if regions need compaction.<a name="line.1541"></a>
-<span class="sourceLineNo">1542</span> */<a name="line.1542"></a>
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-<span class="sourceLineNo">1548</span><a name="line.1548"></a>
-<span class="sourceLineNo">1549</span> CompactionChecker(final HRegionServer h, final int sleepTime,<a name="line.1549"></a>
-<span class="sourceLineNo">1550</span> final Stoppable stopper) {<a name="line.1550"></a>
-<span class="sourceLineNo">1551</span> super("CompactionChecker", stopper, sleepTime);<a name="line.1551"></a>
-<span class="sourceLineNo">1552</span> this.instance = h;<a name="line.1552"></a>
-<span class="sourceLineNo">1553</span> LOG.info(this.getName() + " runs every " + StringUtils.formatTime(sleepTime));<a name="line.1553"></a>
-<span class="sourceLineNo">1554</span><a name="line.1554"></a>
-<span class="sourceLineNo">1555</span> /* MajorCompactPriority is configurable.<a name="line.1555"></a>
-<span class="sourceLineNo">1556</span> * If not set, the compaction will use default priority.<a name="line.1556"></a>
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-<span class="sourceLineNo">1567</span> continue;<a name="line.1567"></a>
-<span class="sourceLineNo">1568</span> for (Store s : r.getStores()) {<a name="line.1568"></a>
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-<span class="sourceLineNo">1570</span> long multiplier = s.getCompactionCheckMultiplier();<a name="line.1570"></a>
-<span class="sourceLineNo">1571</span> assert multiplier > 0;<a name="line.1571"></a>
-<span class="sourceLineNo">1572</span> if (iteration % multiplier != 0) continue;<a name="line.1572"></a>
-<span class="sourceLineNo">1573</span> if (s.needsCompaction()) {<a name="line.1573"></a>
-<span class="sourceLineNo">1574</span> // Queue a compaction. Will recognize if major is needed.<a name="line.1574"></a>
-<span class="sourceLineNo">1575</span> this.instance.compactSplitThread.requestSystemCompaction(r, s, getName()<a name="line.1575"></a>
-<span class="sourceLineNo">1576</span> + " requests compaction");<a name="line.1576"></a>
-<span class="sourceLineNo">1577</span> } else if (s.isMajorCompaction()) {<a name="line.1577"></a>
-<span class="sourceLineNo">1578</span> if (majorCompactPriority == DEFAULT_PRIORITY<a name="line.1578"></a>
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-<span class="sourceLineNo">1580</span> this.instance.compactSplitThread.requestCompaction(r, s, getName()<a name="line.1580"></a>
-<span class="sourceLineNo">1581</span> + " requests major compaction; use default priority", null);<a name="line.1581"></a>
-<span class="sourceLineNo">1582</span> } else {<a name="line.1582"></a>
-<span class="sourceLineNo">1583</span> this.instance.compactSplitThread.requestCompaction(r, s, getName()<a name="line.1583"></a>
-<span class="sourceLineNo">1584</span> + " requests major compaction; use configured priority",<a name="line.1584"></a>
-<span class="sourceLineNo">1585</span> this.majorCompactPriority, null, null);<a name="line.1585"></a>
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-<span class="sourceLineNo">1587</span> }<a name="line.1587"></a>
-<span class="sourceLineNo">1588</span> } catch (IOException e) {<a name="line.1588"></a>
-<span class="sourceLineNo">1589</span> LOG.warn("Failed major compaction check on " + r, e);<a name="line.1589"></a>
-<span class="sourceLineNo">1590</span> }<a name="line.1590"></a>
-<span class="sourceLineNo">1591</span> }<a name="line.1591"></a>
-<span class="sourceLineNo">1592</span> }<a name="line.1592"></a>
-<span class="sourceLineNo">1593</span> iteration = (iteration == Long.MAX_VALUE) ? 0 : (iteration + 1);<a name="line.1593"></a>
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-<span class="sourceLineNo">1595</span> }<a name="line.1595"></a>
-<span class="sourceLineNo">1596</span><a name="line.1596"></a>
-<span class="sourceLineNo">1597</span> static class PeriodicMemstoreFlusher extends ScheduledChore {<a name="line.1597"></a>
-<span class="sourceLineNo">1598</span> final HRegionServer server;<a name="line.1598"></a>
-<span class="sourceLineNo">1599</span> final static int RANGE_OF_DELAY = 5 * 60 * 1000; // 5 min in milliseconds<a name="line.1599"></a>
-<span class="sourceLineNo">1600</span> final static int MIN_DELAY_TIME = 0; // millisec<a name="line.1600"></a>
-<span class="sourceLineNo">1601</span> public PeriodicMemstoreFlusher(int cacheFlushInterval, final HRegionServer server) {<a name="line.1601"></a>
-<span class="sourceLineNo">1602</span> super(server.getServerName() + "-MemstoreFlusherChore", server, cacheFlushInterval);<a name="line.1602"></a>
-<span class="sourceLineNo">1603</span> this.server = server;<a name="line.1603"></a>
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-<span class="sourceLineNo">1606</span> @Override<a name="line.1606"></a>
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-<span class="sourceLineNo">1608</span> final StringBuffer whyFlush = new StringBuffer();<a name="line.1608"></a>
-<span class="sourceLineNo">1609</span> for (Region r : this.server.onlineRegions.values()) {<a name="line.1609"></a>
-<span class="sourceLineNo">1610</span> if (r == null) continue;<a name="line.1610"></a>
-<span class="sourceLineNo">1611</span> if (((HRegion)r).shouldFlush(whyFlush)) {<a name="line.1611"></a>
-<span class="sourceLineNo">1612</span> FlushRequester requester = server.getFlushRequester();<a name="line.1612"></a>
-<span class="sourceLineNo">1613</span> if (requester != null) {<a name="line.1613"></a>
-<span class="sourceLineNo">1614</span> long randomDelay = RandomUtils.nextInt(RANGE_OF_DELAY) + MIN_DELAY_TIME;<a name="line.1614"></a>
-<span class="sourceLineNo">1615</span> LOG.info(getName() + " requesting flush of " +<a name="line.1615"></a>
-<span class="sourceLineNo">1616</span> r.getRegionInfo().getRegionNameAsString() + " because " +<a name="line.1616"></a>
-<span class="sourceLineNo">1617</span> whyFlush.toString() +<a name="line.1617"></a>
-<span class="sourceLineNo">1618</span> " after random delay " + randomDelay + "ms");<a name="line.1618"></a>
-<span class="sourceLineNo">1619</span> //Throttle the flushes by putting a delay. If we don't throttle, and there<a name="line.1619"></a>
-<span class="sourceLineNo">1620</span> //is a balanced write-load on the regions in a table, we might end up<a name="line.1620"></a>
-<span class="sourceLineNo">1621</span> //overwhelming the filesystem with too many flushes at once.<a name="line.1621"></a>
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-<span class="sourceLineNo">1624</span> }<a name="line.1624"></a>
-<span class="sourceLineNo">1625</span> }<a name="line.1625"></a>
-<span class="sourceLineNo">1626</span> }<a name="line.1626"></a>
-<span class="sourceLineNo">1627</span> }<a name="line.1627"></a>
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-<span class="sourceLineNo">1629</span> /**<a name="line.1629"></a>
-<span class="sourceLineNo">1630</span> * Report the status of the server. A server is online once all the startup is<a name="line.1630"></a>
-<span class="sourceLineNo">1631</span> * completed (setting up filesystem, starting service threads, etc.). This<a name="line.1631"></a>
-<span class="sourceLineNo">1632</span> * method is designed mostly to be useful in tests.<a name="line.1632"></a>
-<span class="sourceLineNo">1633</span> *<a name="line.1633"></a>
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-<span class="sourceLineNo">1639</span><a name="line.1639"></a>
-<span class="sourceLineNo">1640</span> /**<a name="line.1640"></a>
-<span class="sourceLineNo">1641</span> * Setup WAL log and replication if enabled.<a name="line.1641"></a>
-<span class="sourceLineNo">1642</span> * Replication setup is done in here because it wants to be hooked up to WAL.<a name="line.1642"></a>
-<span class="sourceLineNo">1643</span> * @return A WAL instance.<a name="line.1643"></a>
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-<span class="sourceLineNo">1647</span> // TODO Replication make assumptions here based on the default filesystem impl<a name="line.1647"></a>
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-<span class="sourceLineNo">1653</span> if (this.fs.exists(logdir)) {<a name="line.1653"></a>
-<span class="sourceLineNo">1654</span> throw new RegionServerRunningException("Region server has already " +<a name="line.1654"></a>
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-<span class="sourceLineNo">1659</span> // log directories.<a name="line.1659"></a>
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-<span class="sourceLineNo">1667</span> // Replication handler is an implementation of WALActionsListener.<a name="line.1667"></a>
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-<span class="sourceLineNo">1674</span> /**<a name="line.1674"></a>
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