Repository: hbase-site Updated Branches: refs/heads/asf-site 9021c033b -> 952146b40
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/952146b4/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html index e001cfb..7459c87 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/regionserver/TestPerColumnFamilyFlush.html @@ -399,303 +399,306 @@ <span class="sourceLineNo">391</span> // CF1 Should have been flushed<a name="line.391"></a> <span class="sourceLineNo">392</span> assertEquals(0, cf1MemstoreSize);<a name="line.392"></a> <span class="sourceLineNo">393</span> // CF2 and CF3 shouldn't have been flushed.<a name="line.393"></a> -<span class="sourceLineNo">394</span> assertTrue(cf2MemstoreSize > 0);<a name="line.394"></a> -<span class="sourceLineNo">395</span> assertTrue(cf3MemstoreSize > 0);<a name="line.395"></a> -<span class="sourceLineNo">396</span> assertEquals(totalMemstoreSize, cf2MemstoreSize + cf3MemstoreSize);<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> // Wait for the RS report to go across to the master, so that the master<a name="line.398"></a> -<span class="sourceLineNo">399</span> // is aware of which sequence ids have been flushed, before we kill the RS.<a name="line.399"></a> -<span class="sourceLineNo">400</span> // If in production, the RS dies before the report goes across, we will<a name="line.400"></a> -<span class="sourceLineNo">401</span> // safely replay all the edits.<a name="line.401"></a> -<span class="sourceLineNo">402</span> Thread.sleep(2000);<a name="line.402"></a> -<span class="sourceLineNo">403</span><a name="line.403"></a> -<span class="sourceLineNo">404</span> // Abort the region server where we have the region hosted.<a name="line.404"></a> -<span class="sourceLineNo">405</span> HRegionServer rs = desiredRegionAndServer.getSecond();<a name="line.405"></a> -<span class="sourceLineNo">406</span> rs.abort("testing");<a name="line.406"></a> -<span class="sourceLineNo">407</span><a name="line.407"></a> -<span class="sourceLineNo">408</span> // The aborted region server's regions will be eventually assigned to some<a name="line.408"></a> -<span class="sourceLineNo">409</span> // other region server, and the get RPC call (inside verifyEdit()) will<a name="line.409"></a> -<span class="sourceLineNo">410</span> // retry for some time till the regions come back up.<a name="line.410"></a> -<span class="sourceLineNo">411</span><a name="line.411"></a> -<span class="sourceLineNo">412</span> // Verify that all the edits are safe.<a name="line.412"></a> -<span class="sourceLineNo">413</span> for (int i = 1; i <= 80; i++) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> verifyEdit(1, i, table);<a name="line.414"></a> -<span class="sourceLineNo">415</span> if (i <= 10) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> verifyEdit(2, i, table);<a name="line.416"></a> -<span class="sourceLineNo">417</span> verifyEdit(3, i, table);<a name="line.417"></a> -<span class="sourceLineNo">418</span> }<a name="line.418"></a> -<span class="sourceLineNo">419</span> }<a name="line.419"></a> -<span class="sourceLineNo">420</span> } finally {<a name="line.420"></a> -<span class="sourceLineNo">421</span> TEST_UTIL.shutdownMiniCluster();<a name="line.421"></a> -<span class="sourceLineNo">422</span> }<a name="line.422"></a> -<span class="sourceLineNo">423</span> }<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> // Test Log Replay with Distributed log split on.<a name="line.425"></a> -<span class="sourceLineNo">426</span> @Test<a name="line.426"></a> -<span class="sourceLineNo">427</span> public void testLogReplayWithDistributedLogSplit() throws Exception {<a name="line.427"></a> -<span class="sourceLineNo">428</span> doTestLogReplay();<a name="line.428"></a> -<span class="sourceLineNo">429</span> }<a name="line.429"></a> -<span class="sourceLineNo">430</span><a name="line.430"></a> -<span class="sourceLineNo">431</span> private WAL getWAL(Region region) {<a name="line.431"></a> -<span class="sourceLineNo">432</span> return ((HRegion)region).getWAL();<a name="line.432"></a> -<span class="sourceLineNo">433</span> }<a name="line.433"></a> -<span class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> private int getNumRolledLogFiles(Region region) {<a name="line.435"></a> -<span class="sourceLineNo">436</span> return AbstractFSWALProvider.getNumRolledLogFiles(getWAL(region));<a name="line.436"></a> -<span class="sourceLineNo">437</span> }<a name="line.437"></a> -<span class="sourceLineNo">438</span><a name="line.438"></a> -<span class="sourceLineNo">439</span> /**<a name="line.439"></a> -<span class="sourceLineNo">440</span> * When a log roll is about to happen, we do a flush of the regions who will be affected by the<a name="line.440"></a> -<span class="sourceLineNo">441</span> * log roll. These flushes cannot be a selective flushes, otherwise we cannot roll the logs. This<a name="line.441"></a> -<span class="sourceLineNo">442</span> * test ensures that we do a full-flush in that scenario.<a name="line.442"></a> -<span class="sourceLineNo">443</span> * @throws IOException<a name="line.443"></a> -<span class="sourceLineNo">444</span> */<a name="line.444"></a> -<span class="sourceLineNo">445</span> @Test<a name="line.445"></a> -<span class="sourceLineNo">446</span> public void testFlushingWhenLogRolling() throws Exception {<a name="line.446"></a> -<span class="sourceLineNo">447</span> TableName tableName = TableName.valueOf("testFlushingWhenLogRolling");<a name="line.447"></a> -<span class="sourceLineNo">448</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.448"></a> -<span class="sourceLineNo">449</span> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 128 * 1024 * 1024);<a name="line.449"></a> -<span class="sourceLineNo">450</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllLargeStoresPolicy.class.getName());<a name="line.450"></a> -<span class="sourceLineNo">451</span> long cfFlushSizeLowerBound = 2048;<a name="line.451"></a> -<span class="sourceLineNo">452</span> conf.setLong(FlushLargeStoresPolicy.HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN,<a name="line.452"></a> -<span class="sourceLineNo">453</span> cfFlushSizeLowerBound);<a name="line.453"></a> -<span class="sourceLineNo">454</span><a name="line.454"></a> -<span class="sourceLineNo">455</span> // One hour, prevent periodic rolling<a name="line.455"></a> -<span class="sourceLineNo">456</span> conf.setLong("hbase.regionserver.logroll.period", 60L * 60 * 1000);<a name="line.456"></a> -<span class="sourceLineNo">457</span> // prevent rolling by size<a name="line.457"></a> -<span class="sourceLineNo">458</span> conf.setLong("hbase.regionserver.hlog.blocksize", 128L * 1024 * 1024);<a name="line.458"></a> -<span class="sourceLineNo">459</span> // Make it 10 as max logs before a flush comes on.<a name="line.459"></a> -<span class="sourceLineNo">460</span> final int maxLogs = 10;<a name="line.460"></a> -<span class="sourceLineNo">461</span> conf.setInt("hbase.regionserver.maxlogs", maxLogs);<a name="line.461"></a> -<span class="sourceLineNo">462</span><a name="line.462"></a> -<span class="sourceLineNo">463</span> final int numRegionServers = 1;<a name="line.463"></a> -<span class="sourceLineNo">464</span> TEST_UTIL.startMiniCluster(numRegionServers);<a name="line.464"></a> -<span class="sourceLineNo">465</span> try {<a name="line.465"></a> -<span class="sourceLineNo">466</span> Table table = TEST_UTIL.createTable(tableName, FAMILIES);<a name="line.466"></a> -<span class="sourceLineNo">467</span> // Force flush the namespace table so edits to it are not hanging around as oldest<a name="line.467"></a> -<span class="sourceLineNo">468</span> // edits. Otherwise, below, when we make maximum number of WAL files, then it will be<a name="line.468"></a> -<span class="sourceLineNo">469</span> // the namespace region that is flushed and not the below 'desiredRegion'.<a name="line.469"></a> -<span class="sourceLineNo">470</span> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {<a name="line.470"></a> -<span class="sourceLineNo">471</span> admin.flush(TableName.NAMESPACE_TABLE_NAME);<a name="line.471"></a> -<span class="sourceLineNo">472</span> }<a name="line.472"></a> -<span class="sourceLineNo">473</span> Pair<HRegion, HRegionServer> desiredRegionAndServer = getRegionWithName(tableName);<a name="line.473"></a> -<span class="sourceLineNo">474</span> final HRegion desiredRegion = desiredRegionAndServer.getFirst();<a name="line.474"></a> -<span class="sourceLineNo">475</span> assertTrue("Could not find a region which hosts the new region.", desiredRegion != null);<a name="line.475"></a> -<span class="sourceLineNo">476</span> LOG.info("Writing to region=" + desiredRegion);<a name="line.476"></a> -<span class="sourceLineNo">477</span><a name="line.477"></a> -<span class="sourceLineNo">478</span> // Add one row for both CFs.<a name="line.478"></a> -<span class="sourceLineNo">479</span> for (int i = 1; i <= 3; i++) {<a name="line.479"></a> -<span class="sourceLineNo">480</span> table.put(createPut(i, 0));<a name="line.480"></a> -<span class="sourceLineNo">481</span> }<a name="line.481"></a> -<span class="sourceLineNo">482</span> // Now only add row to CF1, make sure when we force a flush, CF1 is larger than the lower<a name="line.482"></a> -<span class="sourceLineNo">483</span> // bound and CF2 and CF3 are smaller than the lower bound.<a name="line.483"></a> -<span class="sourceLineNo">484</span> for (int i = 0; i < maxLogs; i++) {<a name="line.484"></a> -<span class="sourceLineNo">485</span> for (int j = 0; j < 100; j++) {<a name="line.485"></a> -<span class="sourceLineNo">486</span> table.put(createPut(1, i * 100 + j));<a name="line.486"></a> -<span class="sourceLineNo">487</span> }<a name="line.487"></a> -<span class="sourceLineNo">488</span> // Roll the WAL. The log file count is less than maxLogs so no flush is triggered.<a name="line.488"></a> -<span class="sourceLineNo">489</span> int currentNumRolledLogFiles = getNumRolledLogFiles(desiredRegion);<a name="line.489"></a> -<span class="sourceLineNo">490</span> assertNull(getWAL(desiredRegion).rollWriter());<a name="line.490"></a> -<span class="sourceLineNo">491</span> while (getNumRolledLogFiles(desiredRegion) <= currentNumRolledLogFiles) {<a name="line.491"></a> -<span class="sourceLineNo">492</span> Thread.sleep(100);<a name="line.492"></a> -<span class="sourceLineNo">493</span> }<a name="line.493"></a> -<span class="sourceLineNo">494</span> }<a name="line.494"></a> -<span class="sourceLineNo">495</span> assertEquals(maxLogs, getNumRolledLogFiles(desiredRegion));<a name="line.495"></a> -<span class="sourceLineNo">496</span> assertTrue(desiredRegion.getStore(FAMILY1).getMemStoreSize().getHeapSize() > cfFlushSizeLowerBound);<a name="line.496"></a> -<span class="sourceLineNo">497</span> assertTrue(desiredRegion.getStore(FAMILY2).getMemStoreSize().getHeapSize() < cfFlushSizeLowerBound);<a name="line.497"></a> -<span class="sourceLineNo">498</span> assertTrue(desiredRegion.getStore(FAMILY3).getMemStoreSize().getHeapSize() < cfFlushSizeLowerBound);<a name="line.498"></a> -<span class="sourceLineNo">499</span> table.put(createPut(1, 12345678));<a name="line.499"></a> -<span class="sourceLineNo">500</span> // Make numRolledLogFiles greater than maxLogs<a name="line.500"></a> -<span class="sourceLineNo">501</span> desiredRegionAndServer.getSecond().walRoller.requestRollAll();<a name="line.501"></a> -<span class="sourceLineNo">502</span> // Wait for some time till the flush caused by log rolling happens.<a name="line.502"></a> -<span class="sourceLineNo">503</span> TEST_UTIL.waitFor(30000, new Waiter.ExplainingPredicate<Exception>() {<a name="line.503"></a> -<span class="sourceLineNo">504</span><a name="line.504"></a> -<span class="sourceLineNo">505</span> @Override<a name="line.505"></a> -<span class="sourceLineNo">506</span> public boolean evaluate() throws Exception {<a name="line.506"></a> -<span class="sourceLineNo">507</span> return desiredRegion.getMemStoreDataSize() == 0;<a name="line.507"></a> -<span class="sourceLineNo">508</span> }<a name="line.508"></a> -<span class="sourceLineNo">509</span><a name="line.509"></a> -<span class="sourceLineNo">510</span> @Override<a name="line.510"></a> -<span class="sourceLineNo">511</span> public String explainFailure() throws Exception {<a name="line.511"></a> -<span class="sourceLineNo">512</span> long memstoreSize = desiredRegion.getMemStoreDataSize();<a name="line.512"></a> -<span class="sourceLineNo">513</span> if (memstoreSize > 0) {<a name="line.513"></a> -<span class="sourceLineNo">514</span> return "Still have unflushed entries in memstore, memstore size is " + memstoreSize;<a name="line.514"></a> -<span class="sourceLineNo">515</span> }<a name="line.515"></a> -<span class="sourceLineNo">516</span> return "Unknown";<a name="line.516"></a> -<span class="sourceLineNo">517</span> }<a name="line.517"></a> -<span class="sourceLineNo">518</span> });<a name="line.518"></a> -<span class="sourceLineNo">519</span> LOG.info("Finished waiting on flush after too many WALs...");<a name="line.519"></a> -<span class="sourceLineNo">520</span> // Individual families should have been flushed.<a name="line.520"></a> -<span class="sourceLineNo">521</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.521"></a> -<span class="sourceLineNo">522</span> desiredRegion.getStore(FAMILY1).getMemStoreSize().getHeapSize());<a name="line.522"></a> -<span class="sourceLineNo">523</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.523"></a> -<span class="sourceLineNo">524</span> desiredRegion.getStore(FAMILY2).getMemStoreSize().getHeapSize());<a name="line.524"></a> -<span class="sourceLineNo">525</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.525"></a> -<span class="sourceLineNo">526</span> desiredRegion.getStore(FAMILY3).getMemStoreSize().getHeapSize());<a name="line.526"></a> -<span class="sourceLineNo">527</span> // let WAL cleanOldLogs<a name="line.527"></a> -<span class="sourceLineNo">528</span> assertNull(getWAL(desiredRegion).rollWriter(true));<a name="line.528"></a> -<span class="sourceLineNo">529</span> assertTrue(getNumRolledLogFiles(desiredRegion) < maxLogs);<a name="line.529"></a> -<span class="sourceLineNo">530</span> } finally {<a name="line.530"></a> -<span class="sourceLineNo">531</span> TEST_UTIL.shutdownMiniCluster();<a name="line.531"></a> -<span class="sourceLineNo">532</span> }<a name="line.532"></a> -<span class="sourceLineNo">533</span> }<a name="line.533"></a> -<span class="sourceLineNo">534</span><a name="line.534"></a> -<span class="sourceLineNo">535</span> private void doPut(Table table, long memstoreFlushSize) throws IOException, InterruptedException {<a name="line.535"></a> -<span class="sourceLineNo">536</span> Region region = getRegionWithName(table.getName()).getFirst();<a name="line.536"></a> -<span class="sourceLineNo">537</span> // cf1 4B per row, cf2 40B per row and cf3 400B per row<a name="line.537"></a> -<span class="sourceLineNo">538</span> byte[] qf = Bytes.toBytes("qf");<a name="line.538"></a> -<span class="sourceLineNo">539</span> Random rand = new Random();<a name="line.539"></a> -<span class="sourceLineNo">540</span> byte[] value1 = new byte[100];<a name="line.540"></a> -<span class="sourceLineNo">541</span> byte[] value2 = new byte[200];<a name="line.541"></a> -<span class="sourceLineNo">542</span> byte[] value3 = new byte[400];<a name="line.542"></a> -<span class="sourceLineNo">543</span> for (int i = 0; i < 10000; i++) {<a name="line.543"></a> -<span class="sourceLineNo">544</span> Put put = new Put(Bytes.toBytes("row-" + i));<a name="line.544"></a> -<span class="sourceLineNo">545</span> rand.setSeed(i);<a name="line.545"></a> -<span class="sourceLineNo">546</span> rand.nextBytes(value1);<a name="line.546"></a> -<span class="sourceLineNo">547</span> rand.nextBytes(value2);<a name="line.547"></a> -<span class="sourceLineNo">548</span> rand.nextBytes(value3);<a name="line.548"></a> -<span class="sourceLineNo">549</span> put.addColumn(FAMILY1, qf, value1);<a name="line.549"></a> -<span class="sourceLineNo">550</span> put.addColumn(FAMILY2, qf, value2);<a name="line.550"></a> -<span class="sourceLineNo">551</span> put.addColumn(FAMILY3, qf, value3);<a name="line.551"></a> -<span class="sourceLineNo">552</span> table.put(put);<a name="line.552"></a> -<span class="sourceLineNo">553</span> // slow down to let regionserver flush region.<a name="line.553"></a> -<span class="sourceLineNo">554</span> while (region.getMemStoreHeapSize() > memstoreFlushSize) {<a name="line.554"></a> -<span class="sourceLineNo">555</span> Thread.sleep(100);<a name="line.555"></a> -<span class="sourceLineNo">556</span> }<a name="line.556"></a> -<span class="sourceLineNo">557</span> }<a name="line.557"></a> -<span class="sourceLineNo">558</span> }<a name="line.558"></a> -<span class="sourceLineNo">559</span><a name="line.559"></a> -<span class="sourceLineNo">560</span> // Under the same write load, small stores should have less store files when<a name="line.560"></a> -<span class="sourceLineNo">561</span> // percolumnfamilyflush enabled.<a name="line.561"></a> -<span class="sourceLineNo">562</span> @Test<a name="line.562"></a> -<span class="sourceLineNo">563</span> public void testCompareStoreFileCount() throws Exception {<a name="line.563"></a> -<span class="sourceLineNo">564</span> long memstoreFlushSize = 1024L * 1024;<a name="line.564"></a> -<span class="sourceLineNo">565</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.565"></a> -<span class="sourceLineNo">566</span> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, memstoreFlushSize);<a name="line.566"></a> -<span class="sourceLineNo">567</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllStoresPolicy.class.getName());<a name="line.567"></a> -<span class="sourceLineNo">568</span> conf.setInt(HStore.BLOCKING_STOREFILES_KEY, 10000);<a name="line.568"></a> -<span class="sourceLineNo">569</span> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.569"></a> -<span class="sourceLineNo">570</span> ConstantSizeRegionSplitPolicy.class.getName());<a name="line.570"></a> -<span class="sourceLineNo">571</span><a name="line.571"></a> -<span class="sourceLineNo">572</span> HTableDescriptor htd = new HTableDescriptor(TABLENAME);<a name="line.572"></a> -<span class="sourceLineNo">573</span> htd.setCompactionEnabled(false);<a name="line.573"></a> -<span class="sourceLineNo">574</span> htd.addFamily(new HColumnDescriptor(FAMILY1));<a name="line.574"></a> -<span class="sourceLineNo">575</span> htd.addFamily(new HColumnDescriptor(FAMILY2));<a name="line.575"></a> -<span class="sourceLineNo">576</span> htd.addFamily(new HColumnDescriptor(FAMILY3));<a name="line.576"></a> -<span class="sourceLineNo">577</span><a name="line.577"></a> -<span class="sourceLineNo">578</span> LOG.info("==============Test with selective flush disabled===============");<a name="line.578"></a> -<span class="sourceLineNo">579</span> int cf1StoreFileCount = -1;<a name="line.579"></a> -<span class="sourceLineNo">580</span> int cf2StoreFileCount = -1;<a name="line.580"></a> -<span class="sourceLineNo">581</span> int cf3StoreFileCount = -1;<a name="line.581"></a> -<span class="sourceLineNo">582</span> int cf1StoreFileCount1 = -1;<a name="line.582"></a> -<span class="sourceLineNo">583</span> int cf2StoreFileCount1 = -1;<a name="line.583"></a> -<span class="sourceLineNo">584</span> int cf3StoreFileCount1 = -1;<a name="line.584"></a> -<span class="sourceLineNo">585</span> try {<a name="line.585"></a> -<span class="sourceLineNo">586</span> TEST_UTIL.startMiniCluster(1);<a name="line.586"></a> -<span class="sourceLineNo">587</span> TEST_UTIL.getAdmin().createNamespace(<a name="line.587"></a> -<span class="sourceLineNo">588</span> NamespaceDescriptor.create(TABLENAME.getNamespaceAsString()).build());<a name="line.588"></a> -<span class="sourceLineNo">589</span> TEST_UTIL.getAdmin().createTable(htd);<a name="line.589"></a> -<span class="sourceLineNo">590</span> TEST_UTIL.waitTableAvailable(TABLENAME);<a name="line.590"></a> -<span class="sourceLineNo">591</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.591"></a> -<span class="sourceLineNo">592</span> Table table = conn.getTable(TABLENAME);<a name="line.592"></a> -<span class="sourceLineNo">593</span> doPut(table, memstoreFlushSize);<a name="line.593"></a> -<span class="sourceLineNo">594</span> table.close();<a name="line.594"></a> -<span class="sourceLineNo">595</span> conn.close();<a name="line.595"></a> -<span class="sourceLineNo">596</span><a name="line.596"></a> -<span class="sourceLineNo">597</span> Region region = getRegionWithName(TABLENAME).getFirst();<a name="line.597"></a> -<span class="sourceLineNo">598</span> cf1StoreFileCount = region.getStore(FAMILY1).getStorefilesCount();<a name="line.598"></a> -<span class="sourceLineNo">599</span> cf2StoreFileCount = region.getStore(FAMILY2).getStorefilesCount();<a name="line.599"></a> -<span class="sourceLineNo">600</span> cf3StoreFileCount = region.getStore(FAMILY3).getStorefilesCount();<a name="line.600"></a> -<span class="sourceLineNo">601</span> } finally {<a name="line.601"></a> -<span class="sourceLineNo">602</span> TEST_UTIL.shutdownMiniCluster();<a name="line.602"></a> -<span class="sourceLineNo">603</span> }<a name="line.603"></a> -<span class="sourceLineNo">604</span><a name="line.604"></a> -<span class="sourceLineNo">605</span> LOG.info("==============Test with selective flush enabled===============");<a name="line.605"></a> -<span class="sourceLineNo">606</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllLargeStoresPolicy.class.getName());<a name="line.606"></a> -<span class="sourceLineNo">607</span> // default value of per-cf flush lower bound is too big, set to a small enough value<a name="line.607"></a> -<span class="sourceLineNo">608</span> conf.setLong(FlushLargeStoresPolicy.HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN, 0);<a name="line.608"></a> -<span class="sourceLineNo">609</span> try {<a name="line.609"></a> -<span class="sourceLineNo">610</span> TEST_UTIL.startMiniCluster(1);<a name="line.610"></a> -<span class="sourceLineNo">611</span> TEST_UTIL.getAdmin().createNamespace(<a name="line.611"></a> -<span class="sourceLineNo">612</span> NamespaceDescriptor.create(TABLENAME.getNamespaceAsString()).build());<a name="line.612"></a> -<span class="sourceLineNo">613</span> TEST_UTIL.getAdmin().createTable(htd);<a name="line.613"></a> -<span class="sourceLineNo">614</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.614"></a> -<span class="sourceLineNo">615</span> Table table = conn.getTable(TABLENAME);<a name="line.615"></a> -<span class="sourceLineNo">616</span> doPut(table, memstoreFlushSize);<a name="line.616"></a> -<span class="sourceLineNo">617</span> table.close();<a name="line.617"></a> -<span class="sourceLineNo">618</span> conn.close();<a name="line.618"></a> -<span class="sourceLineNo">619</span><a name="line.619"></a> -<span class="sourceLineNo">620</span> Region region = getRegionWithName(TABLENAME).getFirst();<a name="line.620"></a> -<span class="sourceLineNo">621</span> cf1StoreFileCount1 = region.getStore(FAMILY1).getStorefilesCount();<a name="line.621"></a> -<span class="sourceLineNo">622</span> cf2StoreFileCount1 = region.getStore(FAMILY2).getStorefilesCount();<a name="line.622"></a> -<span class="sourceLineNo">623</span> cf3StoreFileCount1 = region.getStore(FAMILY3).getStorefilesCount();<a name="line.623"></a> -<span class="sourceLineNo">624</span> } finally {<a name="line.624"></a> -<span class="sourceLineNo">625</span> TEST_UTIL.shutdownMiniCluster();<a name="line.625"></a> -<span class="sourceLineNo">626</span> }<a name="line.626"></a> -<span class="sourceLineNo">627</span><a name="line.627"></a> -<span class="sourceLineNo">628</span> LOG.info("disable selective flush: " + Bytes.toString(FAMILY1) + "=>" + cf1StoreFileCount<a name="line.628"></a> -<span class="sourceLineNo">629</span> + ", " + Bytes.toString(FAMILY2) + "=>" + cf2StoreFileCount + ", "<a name="line.629"></a> -<span class="sourceLineNo">630</span> + Bytes.toString(FAMILY3) + "=>" + cf3StoreFileCount);<a name="line.630"></a> -<span class="sourceLineNo">631</span> LOG.info("enable selective flush: " + Bytes.toString(FAMILY1) + "=>" + cf1StoreFileCount1<a name="line.631"></a> -<span class="sourceLineNo">632</span> + ", " + Bytes.toString(FAMILY2) + "=>" + cf2StoreFileCount1 + ", "<a name="line.632"></a> -<span class="sourceLineNo">633</span> + Bytes.toString(FAMILY3) + "=>" + cf3StoreFileCount1);<a name="line.633"></a> -<span class="sourceLineNo">634</span> // small CF will have less store files.<a name="line.634"></a> -<span class="sourceLineNo">635</span> assertTrue(cf1StoreFileCount1 < cf1StoreFileCount);<a name="line.635"></a> -<span class="sourceLineNo">636</span> assertTrue(cf2StoreFileCount1 < cf2StoreFileCount);<a name="line.636"></a> -<span class="sourceLineNo">637</span> }<a name="line.637"></a> -<span class="sourceLineNo">638</span><a name="line.638"></a> -<span class="sourceLineNo">639</span> public static void main(String[] args) throws Exception {<a name="line.639"></a> -<span class="sourceLineNo">640</span> int numRegions = Integer.parseInt(args[0]);<a name="line.640"></a> -<span class="sourceLineNo">641</span> long numRows = Long.parseLong(args[1]);<a name="line.641"></a> -<span class="sourceLineNo">642</span><a name="line.642"></a> -<span class="sourceLineNo">643</span> HTableDescriptor htd = new HTableDescriptor(TABLENAME);<a name="line.643"></a> -<span class="sourceLineNo">644</span> htd.setMaxFileSize(10L * 1024 * 1024 * 1024);<a name="line.644"></a> -<span class="sourceLineNo">645</span> htd.setValue(HTableDescriptor.SPLIT_POLICY, ConstantSizeRegionSplitPolicy.class.getName());<a name="line.645"></a> -<span class="sourceLineNo">646</span> htd.addFamily(new HColumnDescriptor(FAMILY1));<a name="line.646"></a> -<span class="sourceLineNo">647</span> htd.addFamily(new HColumnDescriptor(FAMILY2));<a name="line.647"></a> -<span class="sourceLineNo">648</span> htd.addFamily(new HColumnDescriptor(FAMILY3));<a name="line.648"></a> -<span class="sourceLineNo">649</span><a name="line.649"></a> -<span class="sourceLineNo">650</span> Configuration conf = HBaseConfiguration.create();<a name="line.650"></a> -<span class="sourceLineNo">651</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.651"></a> -<span class="sourceLineNo">652</span> Admin admin = conn.getAdmin();<a name="line.652"></a> -<span class="sourceLineNo">653</span> if (admin.tableExists(TABLENAME)) {<a name="line.653"></a> -<span class="sourceLineNo">654</span> admin.disableTable(TABLENAME);<a name="line.654"></a> -<span class="sourceLineNo">655</span> admin.deleteTable(TABLENAME);<a name="line.655"></a> -<span class="sourceLineNo">656</span> }<a name="line.656"></a> -<span class="sourceLineNo">657</span> if (numRegions >= 3) {<a name="line.657"></a> -<span class="sourceLineNo">658</span> byte[] startKey = new byte[16];<a name="line.658"></a> -<span class="sourceLineNo">659</span> byte[] endKey = new byte[16];<a name="line.659"></a> -<span class="sourceLineNo">660</span> Arrays.fill(endKey, (byte) 0xFF);<a name="line.660"></a> -<span class="sourceLineNo">661</span> admin.createTable(htd, startKey, endKey, numRegions);<a name="line.661"></a> -<span class="sourceLineNo">662</span> } else {<a name="line.662"></a> -<span class="sourceLineNo">663</span> admin.createTable(htd);<a name="line.663"></a> -<span class="sourceLineNo">664</span> }<a name="line.664"></a> -<span class="sourceLineNo">665</span> admin.close();<a name="line.665"></a> -<span class="sourceLineNo">666</span><a name="line.666"></a> -<span class="sourceLineNo">667</span> Table table = conn.getTable(TABLENAME);<a name="line.667"></a> -<span class="sourceLineNo">668</span> byte[] qf = Bytes.toBytes("qf");<a name="line.668"></a> -<span class="sourceLineNo">669</span> Random rand = new Random();<a name="line.669"></a> -<span class="sourceLineNo">670</span> byte[] value1 = new byte[16];<a name="line.670"></a> -<span class="sourceLineNo">671</span> byte[] value2 = new byte[256];<a name="line.671"></a> -<span class="sourceLineNo">672</span> byte[] value3 = new byte[4096];<a name="line.672"></a> -<span class="sourceLineNo">673</span> for (long i = 0; i < numRows; i++) {<a name="line.673"></a> -<span class="sourceLineNo">674</span> Put put = new Put(Hashing.md5().hashLong(i).asBytes());<a name="line.674"></a> -<span class="sourceLineNo">675</span> rand.setSeed(i);<a name="line.675"></a> -<span class="sourceLineNo">676</span> rand.nextBytes(value1);<a name="line.676"></a> -<span class="sourceLineNo">677</span> rand.nextBytes(value2);<a name="line.677"></a> -<span class="sourceLineNo">678</span> rand.nextBytes(value3);<a name="line.678"></a> -<span class="sourceLineNo">679</span> put.addColumn(FAMILY1, qf, value1);<a name="line.679"></a> -<span class="sourceLineNo">680</span> put.addColumn(FAMILY2, qf, value2);<a name="line.680"></a> -<span class="sourceLineNo">681</span> put.addColumn(FAMILY3, qf, value3);<a name="line.681"></a> -<span class="sourceLineNo">682</span> table.put(put);<a name="line.682"></a> -<span class="sourceLineNo">683</span> if (i % 10000 == 0) {<a name="line.683"></a> -<span class="sourceLineNo">684</span> LOG.info(i + " rows put");<a name="line.684"></a> -<span class="sourceLineNo">685</span> }<a name="line.685"></a> -<span class="sourceLineNo">686</span> }<a name="line.686"></a> -<span class="sourceLineNo">687</span> table.close();<a name="line.687"></a> -<span class="sourceLineNo">688</span> conn.close();<a name="line.688"></a> -<span class="sourceLineNo">689</span> }<a name="line.689"></a> -<span class="sourceLineNo">690</span>}<a name="line.690"></a> +<span class="sourceLineNo">394</span> // TODO: This test doesn't allow for this case:<a name="line.394"></a> +<span class="sourceLineNo">395</span> // " Since none of the CFs were above the size, flushing all."<a name="line.395"></a> +<span class="sourceLineNo">396</span> // i.e. a flush happens before we get to here and its a flush-all.<a name="line.396"></a> +<span class="sourceLineNo">397</span> assertTrue(cf2MemstoreSize >= 0);<a name="line.397"></a> +<span class="sourceLineNo">398</span> assertTrue(cf3MemstoreSize >= 0);<a name="line.398"></a> +<span class="sourceLineNo">399</span> assertEquals(totalMemstoreSize, cf2MemstoreSize + cf3MemstoreSize);<a name="line.399"></a> +<span class="sourceLineNo">400</span><a name="line.400"></a> +<span class="sourceLineNo">401</span> // Wait for the RS report to go across to the master, so that the master<a name="line.401"></a> +<span class="sourceLineNo">402</span> // is aware of which sequence ids have been flushed, before we kill the RS.<a name="line.402"></a> +<span class="sourceLineNo">403</span> // If in production, the RS dies before the report goes across, we will<a name="line.403"></a> +<span class="sourceLineNo">404</span> // safely replay all the edits.<a name="line.404"></a> +<span class="sourceLineNo">405</span> Thread.sleep(2000);<a name="line.405"></a> +<span class="sourceLineNo">406</span><a name="line.406"></a> +<span class="sourceLineNo">407</span> // Abort the region server where we have the region hosted.<a name="line.407"></a> +<span class="sourceLineNo">408</span> HRegionServer rs = desiredRegionAndServer.getSecond();<a name="line.408"></a> +<span class="sourceLineNo">409</span> rs.abort("testing");<a name="line.409"></a> +<span class="sourceLineNo">410</span><a name="line.410"></a> +<span class="sourceLineNo">411</span> // The aborted region server's regions will be eventually assigned to some<a name="line.411"></a> +<span class="sourceLineNo">412</span> // other region server, and the get RPC call (inside verifyEdit()) will<a name="line.412"></a> +<span class="sourceLineNo">413</span> // retry for some time till the regions come back up.<a name="line.413"></a> +<span class="sourceLineNo">414</span><a name="line.414"></a> +<span class="sourceLineNo">415</span> // Verify that all the edits are safe.<a name="line.415"></a> +<span class="sourceLineNo">416</span> for (int i = 1; i <= 80; i++) {<a name="line.416"></a> +<span class="sourceLineNo">417</span> verifyEdit(1, i, table);<a name="line.417"></a> +<span class="sourceLineNo">418</span> if (i <= 10) {<a name="line.418"></a> +<span class="sourceLineNo">419</span> verifyEdit(2, i, table);<a name="line.419"></a> +<span class="sourceLineNo">420</span> verifyEdit(3, i, table);<a name="line.420"></a> +<span class="sourceLineNo">421</span> }<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span> } finally {<a name="line.423"></a> +<span class="sourceLineNo">424</span> TEST_UTIL.shutdownMiniCluster();<a name="line.424"></a> +<span class="sourceLineNo">425</span> }<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> // Test Log Replay with Distributed log split on.<a name="line.428"></a> +<span class="sourceLineNo">429</span> @Test<a name="line.429"></a> +<span class="sourceLineNo">430</span> public void testLogReplayWithDistributedLogSplit() throws Exception {<a name="line.430"></a> +<span class="sourceLineNo">431</span> doTestLogReplay();<a name="line.431"></a> +<span class="sourceLineNo">432</span> }<a name="line.432"></a> +<span class="sourceLineNo">433</span><a name="line.433"></a> +<span class="sourceLineNo">434</span> private WAL getWAL(Region region) {<a name="line.434"></a> +<span class="sourceLineNo">435</span> return ((HRegion)region).getWAL();<a name="line.435"></a> +<span class="sourceLineNo">436</span> }<a name="line.436"></a> +<span class="sourceLineNo">437</span><a name="line.437"></a> +<span class="sourceLineNo">438</span> private int getNumRolledLogFiles(Region region) {<a name="line.438"></a> +<span class="sourceLineNo">439</span> return AbstractFSWALProvider.getNumRolledLogFiles(getWAL(region));<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span><a name="line.441"></a> +<span class="sourceLineNo">442</span> /**<a name="line.442"></a> +<span class="sourceLineNo">443</span> * When a log roll is about to happen, we do a flush of the regions who will be affected by the<a name="line.443"></a> +<span class="sourceLineNo">444</span> * log roll. These flushes cannot be a selective flushes, otherwise we cannot roll the logs. This<a name="line.444"></a> +<span class="sourceLineNo">445</span> * test ensures that we do a full-flush in that scenario.<a name="line.445"></a> +<span class="sourceLineNo">446</span> * @throws IOException<a name="line.446"></a> +<span class="sourceLineNo">447</span> */<a name="line.447"></a> +<span class="sourceLineNo">448</span> @Test<a name="line.448"></a> +<span class="sourceLineNo">449</span> public void testFlushingWhenLogRolling() throws Exception {<a name="line.449"></a> +<span class="sourceLineNo">450</span> TableName tableName = TableName.valueOf("testFlushingWhenLogRolling");<a name="line.450"></a> +<span class="sourceLineNo">451</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.451"></a> +<span class="sourceLineNo">452</span> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, 128 * 1024 * 1024);<a name="line.452"></a> +<span class="sourceLineNo">453</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllLargeStoresPolicy.class.getName());<a name="line.453"></a> +<span class="sourceLineNo">454</span> long cfFlushSizeLowerBound = 2048;<a name="line.454"></a> +<span class="sourceLineNo">455</span> conf.setLong(FlushLargeStoresPolicy.HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN,<a name="line.455"></a> +<span class="sourceLineNo">456</span> cfFlushSizeLowerBound);<a name="line.456"></a> +<span class="sourceLineNo">457</span><a name="line.457"></a> +<span class="sourceLineNo">458</span> // One hour, prevent periodic rolling<a name="line.458"></a> +<span class="sourceLineNo">459</span> conf.setLong("hbase.regionserver.logroll.period", 60L * 60 * 1000);<a name="line.459"></a> +<span class="sourceLineNo">460</span> // prevent rolling by size<a name="line.460"></a> +<span class="sourceLineNo">461</span> conf.setLong("hbase.regionserver.hlog.blocksize", 128L * 1024 * 1024);<a name="line.461"></a> +<span class="sourceLineNo">462</span> // Make it 10 as max logs before a flush comes on.<a name="line.462"></a> +<span class="sourceLineNo">463</span> final int maxLogs = 10;<a name="line.463"></a> +<span class="sourceLineNo">464</span> conf.setInt("hbase.regionserver.maxlogs", maxLogs);<a name="line.464"></a> +<span class="sourceLineNo">465</span><a name="line.465"></a> +<span class="sourceLineNo">466</span> final int numRegionServers = 1;<a name="line.466"></a> +<span class="sourceLineNo">467</span> TEST_UTIL.startMiniCluster(numRegionServers);<a name="line.467"></a> +<span class="sourceLineNo">468</span> try {<a name="line.468"></a> +<span class="sourceLineNo">469</span> Table table = TEST_UTIL.createTable(tableName, FAMILIES);<a name="line.469"></a> +<span class="sourceLineNo">470</span> // Force flush the namespace table so edits to it are not hanging around as oldest<a name="line.470"></a> +<span class="sourceLineNo">471</span> // edits. Otherwise, below, when we make maximum number of WAL files, then it will be<a name="line.471"></a> +<span class="sourceLineNo">472</span> // the namespace region that is flushed and not the below 'desiredRegion'.<a name="line.472"></a> +<span class="sourceLineNo">473</span> try (Admin admin = TEST_UTIL.getConnection().getAdmin()) {<a name="line.473"></a> +<span class="sourceLineNo">474</span> admin.flush(TableName.NAMESPACE_TABLE_NAME);<a name="line.474"></a> +<span class="sourceLineNo">475</span> }<a name="line.475"></a> +<span class="sourceLineNo">476</span> Pair<HRegion, HRegionServer> desiredRegionAndServer = getRegionWithName(tableName);<a name="line.476"></a> +<span class="sourceLineNo">477</span> final HRegion desiredRegion = desiredRegionAndServer.getFirst();<a name="line.477"></a> +<span class="sourceLineNo">478</span> assertTrue("Could not find a region which hosts the new region.", desiredRegion != null);<a name="line.478"></a> +<span class="sourceLineNo">479</span> LOG.info("Writing to region=" + desiredRegion);<a name="line.479"></a> +<span class="sourceLineNo">480</span><a name="line.480"></a> +<span class="sourceLineNo">481</span> // Add one row for both CFs.<a name="line.481"></a> +<span class="sourceLineNo">482</span> for (int i = 1; i <= 3; i++) {<a name="line.482"></a> +<span class="sourceLineNo">483</span> table.put(createPut(i, 0));<a name="line.483"></a> +<span class="sourceLineNo">484</span> }<a name="line.484"></a> +<span class="sourceLineNo">485</span> // Now only add row to CF1, make sure when we force a flush, CF1 is larger than the lower<a name="line.485"></a> +<span class="sourceLineNo">486</span> // bound and CF2 and CF3 are smaller than the lower bound.<a name="line.486"></a> +<span class="sourceLineNo">487</span> for (int i = 0; i < maxLogs; i++) {<a name="line.487"></a> +<span class="sourceLineNo">488</span> for (int j = 0; j < 100; j++) {<a name="line.488"></a> +<span class="sourceLineNo">489</span> table.put(createPut(1, i * 100 + j));<a name="line.489"></a> +<span class="sourceLineNo">490</span> }<a name="line.490"></a> +<span class="sourceLineNo">491</span> // Roll the WAL. The log file count is less than maxLogs so no flush is triggered.<a name="line.491"></a> +<span class="sourceLineNo">492</span> int currentNumRolledLogFiles = getNumRolledLogFiles(desiredRegion);<a name="line.492"></a> +<span class="sourceLineNo">493</span> assertNull(getWAL(desiredRegion).rollWriter());<a name="line.493"></a> +<span class="sourceLineNo">494</span> while (getNumRolledLogFiles(desiredRegion) <= currentNumRolledLogFiles) {<a name="line.494"></a> +<span class="sourceLineNo">495</span> Thread.sleep(100);<a name="line.495"></a> +<span class="sourceLineNo">496</span> }<a name="line.496"></a> +<span class="sourceLineNo">497</span> }<a name="line.497"></a> +<span class="sourceLineNo">498</span> assertEquals(maxLogs, getNumRolledLogFiles(desiredRegion));<a name="line.498"></a> +<span class="sourceLineNo">499</span> assertTrue(desiredRegion.getStore(FAMILY1).getMemStoreSize().getHeapSize() > cfFlushSizeLowerBound);<a name="line.499"></a> +<span class="sourceLineNo">500</span> assertTrue(desiredRegion.getStore(FAMILY2).getMemStoreSize().getHeapSize() < cfFlushSizeLowerBound);<a name="line.500"></a> +<span class="sourceLineNo">501</span> assertTrue(desiredRegion.getStore(FAMILY3).getMemStoreSize().getHeapSize() < cfFlushSizeLowerBound);<a name="line.501"></a> +<span class="sourceLineNo">502</span> table.put(createPut(1, 12345678));<a name="line.502"></a> +<span class="sourceLineNo">503</span> // Make numRolledLogFiles greater than maxLogs<a name="line.503"></a> +<span class="sourceLineNo">504</span> desiredRegionAndServer.getSecond().walRoller.requestRollAll();<a name="line.504"></a> +<span class="sourceLineNo">505</span> // Wait for some time till the flush caused by log rolling happens.<a name="line.505"></a> +<span class="sourceLineNo">506</span> TEST_UTIL.waitFor(30000, new Waiter.ExplainingPredicate<Exception>() {<a name="line.506"></a> +<span class="sourceLineNo">507</span><a name="line.507"></a> +<span class="sourceLineNo">508</span> @Override<a name="line.508"></a> +<span class="sourceLineNo">509</span> public boolean evaluate() throws Exception {<a name="line.509"></a> +<span class="sourceLineNo">510</span> return desiredRegion.getMemStoreDataSize() == 0;<a name="line.510"></a> +<span class="sourceLineNo">511</span> }<a name="line.511"></a> +<span class="sourceLineNo">512</span><a name="line.512"></a> +<span class="sourceLineNo">513</span> @Override<a name="line.513"></a> +<span class="sourceLineNo">514</span> public String explainFailure() throws Exception {<a name="line.514"></a> +<span class="sourceLineNo">515</span> long memstoreSize = desiredRegion.getMemStoreDataSize();<a name="line.515"></a> +<span class="sourceLineNo">516</span> if (memstoreSize > 0) {<a name="line.516"></a> +<span class="sourceLineNo">517</span> return "Still have unflushed entries in memstore, memstore size is " + memstoreSize;<a name="line.517"></a> +<span class="sourceLineNo">518</span> }<a name="line.518"></a> +<span class="sourceLineNo">519</span> return "Unknown";<a name="line.519"></a> +<span class="sourceLineNo">520</span> }<a name="line.520"></a> +<span class="sourceLineNo">521</span> });<a name="line.521"></a> +<span class="sourceLineNo">522</span> LOG.info("Finished waiting on flush after too many WALs...");<a name="line.522"></a> +<span class="sourceLineNo">523</span> // Individual families should have been flushed.<a name="line.523"></a> +<span class="sourceLineNo">524</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.524"></a> +<span class="sourceLineNo">525</span> desiredRegion.getStore(FAMILY1).getMemStoreSize().getHeapSize());<a name="line.525"></a> +<span class="sourceLineNo">526</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.526"></a> +<span class="sourceLineNo">527</span> desiredRegion.getStore(FAMILY2).getMemStoreSize().getHeapSize());<a name="line.527"></a> +<span class="sourceLineNo">528</span> assertEquals(MutableSegment.DEEP_OVERHEAD,<a name="line.528"></a> +<span class="sourceLineNo">529</span> desiredRegion.getStore(FAMILY3).getMemStoreSize().getHeapSize());<a name="line.529"></a> +<span class="sourceLineNo">530</span> // let WAL cleanOldLogs<a name="line.530"></a> +<span class="sourceLineNo">531</span> assertNull(getWAL(desiredRegion).rollWriter(true));<a name="line.531"></a> +<span class="sourceLineNo">532</span> assertTrue(getNumRolledLogFiles(desiredRegion) < maxLogs);<a name="line.532"></a> +<span class="sourceLineNo">533</span> } finally {<a name="line.533"></a> +<span class="sourceLineNo">534</span> TEST_UTIL.shutdownMiniCluster();<a name="line.534"></a> +<span class="sourceLineNo">535</span> }<a name="line.535"></a> +<span class="sourceLineNo">536</span> }<a name="line.536"></a> +<span class="sourceLineNo">537</span><a name="line.537"></a> +<span class="sourceLineNo">538</span> private void doPut(Table table, long memstoreFlushSize) throws IOException, InterruptedException {<a name="line.538"></a> +<span class="sourceLineNo">539</span> Region region = getRegionWithName(table.getName()).getFirst();<a name="line.539"></a> +<span class="sourceLineNo">540</span> // cf1 4B per row, cf2 40B per row and cf3 400B per row<a name="line.540"></a> +<span class="sourceLineNo">541</span> byte[] qf = Bytes.toBytes("qf");<a name="line.541"></a> +<span class="sourceLineNo">542</span> Random rand = new Random();<a name="line.542"></a> +<span class="sourceLineNo">543</span> byte[] value1 = new byte[100];<a name="line.543"></a> +<span class="sourceLineNo">544</span> byte[] value2 = new byte[200];<a name="line.544"></a> +<span class="sourceLineNo">545</span> byte[] value3 = new byte[400];<a name="line.545"></a> +<span class="sourceLineNo">546</span> for (int i = 0; i < 10000; i++) {<a name="line.546"></a> +<span class="sourceLineNo">547</span> Put put = new Put(Bytes.toBytes("row-" + i));<a name="line.547"></a> +<span class="sourceLineNo">548</span> rand.setSeed(i);<a name="line.548"></a> +<span class="sourceLineNo">549</span> rand.nextBytes(value1);<a name="line.549"></a> +<span class="sourceLineNo">550</span> rand.nextBytes(value2);<a name="line.550"></a> +<span class="sourceLineNo">551</span> rand.nextBytes(value3);<a name="line.551"></a> +<span class="sourceLineNo">552</span> put.addColumn(FAMILY1, qf, value1);<a name="line.552"></a> +<span class="sourceLineNo">553</span> put.addColumn(FAMILY2, qf, value2);<a name="line.553"></a> +<span class="sourceLineNo">554</span> put.addColumn(FAMILY3, qf, value3);<a name="line.554"></a> +<span class="sourceLineNo">555</span> table.put(put);<a name="line.555"></a> +<span class="sourceLineNo">556</span> // slow down to let regionserver flush region.<a name="line.556"></a> +<span class="sourceLineNo">557</span> while (region.getMemStoreHeapSize() > memstoreFlushSize) {<a name="line.557"></a> +<span class="sourceLineNo">558</span> Thread.sleep(100);<a name="line.558"></a> +<span class="sourceLineNo">559</span> }<a name="line.559"></a> +<span class="sourceLineNo">560</span> }<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span><a name="line.562"></a> +<span class="sourceLineNo">563</span> // Under the same write load, small stores should have less store files when<a name="line.563"></a> +<span class="sourceLineNo">564</span> // percolumnfamilyflush enabled.<a name="line.564"></a> +<span class="sourceLineNo">565</span> @Test<a name="line.565"></a> +<span class="sourceLineNo">566</span> public void testCompareStoreFileCount() throws Exception {<a name="line.566"></a> +<span class="sourceLineNo">567</span> long memstoreFlushSize = 1024L * 1024;<a name="line.567"></a> +<span class="sourceLineNo">568</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.568"></a> +<span class="sourceLineNo">569</span> conf.setLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE, memstoreFlushSize);<a name="line.569"></a> +<span class="sourceLineNo">570</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllStoresPolicy.class.getName());<a name="line.570"></a> +<span class="sourceLineNo">571</span> conf.setInt(HStore.BLOCKING_STOREFILES_KEY, 10000);<a name="line.571"></a> +<span class="sourceLineNo">572</span> conf.set(HConstants.HBASE_REGION_SPLIT_POLICY_KEY,<a name="line.572"></a> +<span class="sourceLineNo">573</span> ConstantSizeRegionSplitPolicy.class.getName());<a name="line.573"></a> +<span class="sourceLineNo">574</span><a name="line.574"></a> +<span class="sourceLineNo">575</span> HTableDescriptor htd = new HTableDescriptor(TABLENAME);<a name="line.575"></a> +<span class="sourceLineNo">576</span> htd.setCompactionEnabled(false);<a name="line.576"></a> +<span class="sourceLineNo">577</span> htd.addFamily(new HColumnDescriptor(FAMILY1));<a name="line.577"></a> +<span class="sourceLineNo">578</span> htd.addFamily(new HColumnDescriptor(FAMILY2));<a name="line.578"></a> +<span class="sourceLineNo">579</span> htd.addFamily(new HColumnDescriptor(FAMILY3));<a name="line.579"></a> +<span class="sourceLineNo">580</span><a name="line.580"></a> +<span class="sourceLineNo">581</span> LOG.info("==============Test with selective flush disabled===============");<a name="line.581"></a> +<span class="sourceLineNo">582</span> int cf1StoreFileCount = -1;<a name="line.582"></a> +<span class="sourceLineNo">583</span> int cf2StoreFileCount = -1;<a name="line.583"></a> +<span class="sourceLineNo">584</span> int cf3StoreFileCount = -1;<a name="line.584"></a> +<span class="sourceLineNo">585</span> int cf1StoreFileCount1 = -1;<a name="line.585"></a> +<span class="sourceLineNo">586</span> int cf2StoreFileCount1 = -1;<a name="line.586"></a> +<span class="sourceLineNo">587</span> int cf3StoreFileCount1 = -1;<a name="line.587"></a> +<span class="sourceLineNo">588</span> try {<a name="line.588"></a> +<span class="sourceLineNo">589</span> TEST_UTIL.startMiniCluster(1);<a name="line.589"></a> +<span class="sourceLineNo">590</span> TEST_UTIL.getAdmin().createNamespace(<a name="line.590"></a> +<span class="sourceLineNo">591</span> NamespaceDescriptor.create(TABLENAME.getNamespaceAsString()).build());<a name="line.591"></a> +<span class="sourceLineNo">592</span> TEST_UTIL.getAdmin().createTable(htd);<a name="line.592"></a> +<span class="sourceLineNo">593</span> TEST_UTIL.waitTableAvailable(TABLENAME);<a name="line.593"></a> +<span class="sourceLineNo">594</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.594"></a> +<span class="sourceLineNo">595</span> Table table = conn.getTable(TABLENAME);<a name="line.595"></a> +<span class="sourceLineNo">596</span> doPut(table, memstoreFlushSize);<a name="line.596"></a> +<span class="sourceLineNo">597</span> table.close();<a name="line.597"></a> +<span class="sourceLineNo">598</span> conn.close();<a name="line.598"></a> +<span class="sourceLineNo">599</span><a name="line.599"></a> +<span class="sourceLineNo">600</span> Region region = getRegionWithName(TABLENAME).getFirst();<a name="line.600"></a> +<span class="sourceLineNo">601</span> cf1StoreFileCount = region.getStore(FAMILY1).getStorefilesCount();<a name="line.601"></a> +<span class="sourceLineNo">602</span> cf2StoreFileCount = region.getStore(FAMILY2).getStorefilesCount();<a name="line.602"></a> +<span class="sourceLineNo">603</span> cf3StoreFileCount = region.getStore(FAMILY3).getStorefilesCount();<a name="line.603"></a> +<span class="sourceLineNo">604</span> } finally {<a name="line.604"></a> +<span class="sourceLineNo">605</span> TEST_UTIL.shutdownMiniCluster();<a name="line.605"></a> +<span class="sourceLineNo">606</span> }<a name="line.606"></a> +<span class="sourceLineNo">607</span><a name="line.607"></a> +<span class="sourceLineNo">608</span> LOG.info("==============Test with selective flush enabled===============");<a name="line.608"></a> +<span class="sourceLineNo">609</span> conf.set(FlushPolicyFactory.HBASE_FLUSH_POLICY_KEY, FlushAllLargeStoresPolicy.class.getName());<a name="line.609"></a> +<span class="sourceLineNo">610</span> // default value of per-cf flush lower bound is too big, set to a small enough value<a name="line.610"></a> +<span class="sourceLineNo">611</span> conf.setLong(FlushLargeStoresPolicy.HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN, 0);<a name="line.611"></a> +<span class="sourceLineNo">612</span> try {<a name="line.612"></a> +<span class="sourceLineNo">613</span> TEST_UTIL.startMiniCluster(1);<a name="line.613"></a> +<span class="sourceLineNo">614</span> TEST_UTIL.getAdmin().createNamespace(<a name="line.614"></a> +<span class="sourceLineNo">615</span> NamespaceDescriptor.create(TABLENAME.getNamespaceAsString()).build());<a name="line.615"></a> +<span class="sourceLineNo">616</span> TEST_UTIL.getAdmin().createTable(htd);<a name="line.616"></a> +<span class="sourceLineNo">617</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.617"></a> +<span class="sourceLineNo">618</span> Table table = conn.getTable(TABLENAME);<a name="line.618"></a> +<span class="sourceLineNo">619</span> doPut(table, memstoreFlushSize);<a name="line.619"></a> +<span class="sourceLineNo">620</span> table.close();<a name="line.620"></a> +<span class="sourceLineNo">621</span> conn.close();<a name="line.621"></a> +<span class="sourceLineNo">622</span><a name="line.622"></a> +<span class="sourceLineNo">623</span> Region region = getRegionWithName(TABLENAME).getFirst();<a name="line.623"></a> +<span class="sourceLineNo">624</span> cf1StoreFileCount1 = region.getStore(FAMILY1).getStorefilesCount();<a name="line.624"></a> +<span class="sourceLineNo">625</span> cf2StoreFileCount1 = region.getStore(FAMILY2).getStorefilesCount();<a name="line.625"></a> +<span class="sourceLineNo">626</span> cf3StoreFileCount1 = region.getStore(FAMILY3).getStorefilesCount();<a name="line.626"></a> +<span class="sourceLineNo">627</span> } finally {<a name="line.627"></a> +<span class="sourceLineNo">628</span> TEST_UTIL.shutdownMiniCluster();<a name="line.628"></a> +<span class="sourceLineNo">629</span> }<a name="line.629"></a> +<span class="sourceLineNo">630</span><a name="line.630"></a> +<span class="sourceLineNo">631</span> LOG.info("disable selective flush: " + Bytes.toString(FAMILY1) + "=>" + cf1StoreFileCount<a name="line.631"></a> +<span class="sourceLineNo">632</span> + ", " + Bytes.toString(FAMILY2) + "=>" + cf2StoreFileCount + ", "<a name="line.632"></a> +<span class="sourceLineNo">633</span> + Bytes.toString(FAMILY3) + "=>" + cf3StoreFileCount);<a name="line.633"></a> +<span class="sourceLineNo">634</span> LOG.info("enable selective flush: " + Bytes.toString(FAMILY1) + "=>" + cf1StoreFileCount1<a name="line.634"></a> +<span class="sourceLineNo">635</span> + ", " + Bytes.toString(FAMILY2) + "=>" + cf2StoreFileCount1 + ", "<a name="line.635"></a> +<span class="sourceLineNo">636</span> + Bytes.toString(FAMILY3) + "=>" + cf3StoreFileCount1);<a name="line.636"></a> +<span class="sourceLineNo">637</span> // small CF will have less store files.<a name="line.637"></a> +<span class="sourceLineNo">638</span> assertTrue(cf1StoreFileCount1 < cf1StoreFileCount);<a name="line.638"></a> +<span class="sourceLineNo">639</span> assertTrue(cf2StoreFileCount1 < cf2StoreFileCount);<a name="line.639"></a> +<span class="sourceLineNo">640</span> }<a name="line.640"></a> +<span class="sourceLineNo">641</span><a name="line.641"></a> +<span class="sourceLineNo">642</span> public static void main(String[] args) throws Exception {<a name="line.642"></a> +<span class="sourceLineNo">643</span> int numRegions = Integer.parseInt(args[0]);<a name="line.643"></a> +<span class="sourceLineNo">644</span> long numRows = Long.parseLong(args[1]);<a name="line.644"></a> +<span class="sourceLineNo">645</span><a name="line.645"></a> +<span class="sourceLineNo">646</span> HTableDescriptor htd = new HTableDescriptor(TABLENAME);<a name="line.646"></a> +<span class="sourceLineNo">647</span> htd.setMaxFileSize(10L * 1024 * 1024 * 1024);<a name="line.647"></a> +<span class="sourceLineNo">648</span> htd.setValue(HTableDescriptor.SPLIT_POLICY, ConstantSizeRegionSplitPolicy.class.getName());<a name="line.648"></a> +<span class="sourceLineNo">649</span> htd.addFamily(new HColumnDescriptor(FAMILY1));<a name="line.649"></a> +<span class="sourceLineNo">650</span> htd.addFamily(new HColumnDescriptor(FAMILY2));<a name="line.650"></a> +<span class="sourceLineNo">651</span> htd.addFamily(new HColumnDescriptor(FAMILY3));<a name="line.651"></a> +<span class="sourceLineNo">652</span><a name="line.652"></a> +<span class="sourceLineNo">653</span> Configuration conf = HBaseConfiguration.create();<a name="line.653"></a> +<span class="sourceLineNo">654</span> Connection conn = ConnectionFactory.createConnection(conf);<a name="line.654"></a> +<span class="sourceLineNo">655</span> Admin admin = conn.getAdmin();<a name="line.655"></a> +<span class="sourceLineNo">656</span> if (admin.tableExists(TABLENAME)) {<a name="line.656"></a> +<span class="sourceLineNo">657</span> admin.disableTable(TABLENAME);<a name="line.657"></a> +<span class="sourceLineNo">658</span> admin.deleteTable(TABLENAME);<a name="line.658"></a> +<span class="sourceLineNo">659</span> }<a name="line.659"></a> +<span class="sourceLineNo">660</span> if (numRegions >= 3) {<a name="line.660"></a> +<span class="sourceLineNo">661</span> byte[] startKey = new byte[16];<a name="line.661"></a> +<span class="sourceLineNo">662</span> byte[] endKey = new byte[16];<a name="line.662"></a> +<span class="sourceLineNo">663</span> Arrays.fill(endKey, (byte) 0xFF);<a name="line.663"></a> +<span class="sourceLineNo">664</span> admin.createTable(htd, startKey, endKey, numRegions);<a name="line.664"></a> +<span class="sourceLineNo">665</span> } else {<a name="line.665"></a> +<span class="sourceLineNo">666</span> admin.createTable(htd);<a name="line.666"></a> +<span class="sourceLineNo">667</span> }<a name="line.667"></a> +<span class="sourceLineNo">668</span> admin.close();<a name="line.668"></a> +<span class="sourceLineNo">669</span><a name="line.669"></a> +<span class="sourceLineNo">670</span> Table table = conn.getTable(TABLENAME);<a name="line.670"></a> +<span class="sourceLineNo">671</span> byte[] qf = Bytes.toBytes("qf");<a name="line.671"></a> +<span class="sourceLineNo">672</span> Random rand = new Random();<a name="line.672"></a> +<span class="sourceLineNo">673</span> byte[] value1 = new byte[16];<a name="line.673"></a> +<span class="sourceLineNo">674</span> byte[] value2 = new byte[256];<a name="line.674"></a> +<span class="sourceLineNo">675</span> byte[] value3 = new byte[4096];<a name="line.675"></a> +<span class="sourceLineNo">676</span> for (long i = 0; i < numRows; i++) {<a name="line.676"></a> +<span class="sourceLineNo">677</span> Put put = new Put(Hashing.md5().hashLong(i).asBytes());<a name="line.677"></a> +<span class="sourceLineNo">678</span> rand.setSeed(i);<a name="line.678"></a> +<span class="sourceLineNo">679</span> rand.nextBytes(value1);<a name="line.679"></a> +<span class="sourceLineNo">680</span> rand.nextBytes(value2);<a name="line.680"></a> +<span class="sourceLineNo">681</span> rand.nextBytes(value3);<a name="line.681"></a> +<span class="sourceLineNo">682</span> put.addColumn(FAMILY1, qf, value1);<a name="line.682"></a> +<span class="sourceLineNo">683</span> put.addColumn(FAMILY2, qf, value2);<a name="line.683"></a> +<span class="sourceLineNo">684</span> put.addColumn(FAMILY3, qf, value3);<a name="line.684"></a> +<span class="sourceLineNo">685</span> table.put(put);<a name="line.685"></a> +<span class="sourceLineNo">686</span> if (i % 10000 == 0) {<a name="line.686"></a> +<span class="sourceLineNo">687</span> LOG.info(i + " rows put");<a name="line.687"></a> +<span class="sourceLineNo">688</span> }<a name="line.688"></a> +<span class="sourceLineNo">689</span> }<a name="line.689"></a> +<span class="sourceLineNo">690</span> table.close();<a name="line.690"></a> +<span class="sourceLineNo">691</span> conn.close();<a name="line.691"></a> +<span class="sourceLineNo">692</span> }<a name="line.692"></a> +<span class="sourceLineNo">693</span>}<a name="line.693"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/952146b4/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestEnableRSGroup.html ---------------------------------------------------------------------- diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestEnableRSGroup.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestEnableRSGroup.html index a4f682c..754450b 100644 --- a/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestEnableRSGroup.html +++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/rsgroup/TestEnableRSGroup.html @@ -74,32 +74,33 @@ <span class="sourceLineNo">066</span> @Test<a name="line.66"></a> <span class="sourceLineNo">067</span> public void testEnableRSGroup() throws IOException, InterruptedException {<a name="line.67"></a> <span class="sourceLineNo">068</span> TEST_UTIL.getMiniHBaseCluster().stopMaster(0);<a name="line.68"></a> -<span class="sourceLineNo">069</span><a name="line.69"></a> -<span class="sourceLineNo">070</span> LOG.info("stopped master...");<a name="line.70"></a> -<span class="sourceLineNo">071</span> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());<a name="line.71"></a> -<span class="sourceLineNo">072</span> conf.set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class.getName());<a name="line.72"></a> -<span class="sourceLineNo">073</span> TEST_UTIL.getMiniHBaseCluster().setConf(conf);<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> TEST_UTIL.getMiniHBaseCluster().startMaster();<a name="line.75"></a> -<span class="sourceLineNo">076</span> TEST_UTIL.getMiniHBaseCluster().waitForActiveAndReadyMaster(60000);<a name="line.76"></a> -<span class="sourceLineNo">077</span> LOG.info("started master...");<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span> // check if master started successfully<a name="line.79"></a> -<span class="sourceLineNo">080</span> assertTrue(TEST_UTIL.getMiniHBaseCluster().getMaster() != null);<a name="line.80"></a> -<span class="sourceLineNo">081</span><a name="line.81"></a> -<span class="sourceLineNo">082</span> // wait RSGroupBasedLoadBalancer online<a name="line.82"></a> -<span class="sourceLineNo">083</span> RSGroupBasedLoadBalancer loadBalancer =<a name="line.83"></a> -<span class="sourceLineNo">084</span> (RSGroupBasedLoadBalancer) TEST_UTIL.getMiniHBaseCluster().getMaster().getLoadBalancer();<a name="line.84"></a> -<span class="sourceLineNo">085</span> long start = System.currentTimeMillis();<a name="line.85"></a> -<span class="sourceLineNo">086</span> while (System.currentTimeMillis() - start <= 60000 && !loadBalancer.isOnline()) {<a name="line.86"></a> -<span class="sourceLineNo">087</span> LOG.info("waiting for rsgroup load balancer onLine...");<a name="line.87"></a> -<span class="sourceLineNo">088</span> sleep(200);<a name="line.88"></a> -<span class="sourceLineNo">089</span> }<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> assertTrue(loadBalancer.isOnline());<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span>}<a name="line.94"></a> +<span class="sourceLineNo">069</span> TEST_UTIL.getMiniHBaseCluster().waitOnMaster(0);<a name="line.69"></a> +<span class="sourceLineNo">070</span><a name="line.70"></a> +<span class="sourceLineNo">071</span> LOG.info("stopped master...");<a name="line.71"></a> +<span class="sourceLineNo">072</span> conf.set(CoprocessorHost.MASTER_COPROCESSOR_CONF_KEY, RSGroupAdminEndpoint.class.getName());<a name="line.72"></a> +<span class="sourceLineNo">073</span> conf.set(HConstants.HBASE_MASTER_LOADBALANCER_CLASS, RSGroupBasedLoadBalancer.class.getName());<a name="line.73"></a> +<span class="sourceLineNo">074</span> TEST_UTIL.getMiniHBaseCluster().setConf(conf);<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> TEST_UTIL.getMiniHBaseCluster().startMaster();<a name="line.76"></a> +<span class="sourceLineNo">077</span> TEST_UTIL.getMiniHBaseCluster().waitForActiveAndReadyMaster(60000);<a name="line.77"></a> +<span class="sourceLineNo">078</span> LOG.info("started master...");<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> // check if master started successfully<a 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+<span class="sourceLineNo">090</span> }<a name="line.90"></a> +<span class="sourceLineNo">091</span><a name="line.91"></a> +<span class="sourceLineNo">092</span> assertTrue(loadBalancer.isOnline());<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span>}<a name="line.95"></a>
