org.apache.hadoop.hbase.regionserver

Class TestHStore

java.lang.Object

org.apache.hadoop.hbase.regionserver.TestHStore

public class TestHStore
extends Object

Test class for the HStore

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TestHStore.DummyStoreEngine
static class	TestHStore.MyCompactingMemStore
static class	TestHStore.MyCompactingMemStoreWithCustomCompactor

Field Summary

Fields

Modifier and Type	Field and Description
static HBaseClassTestRule	CLASS_RULE
org.junit.rules.TestName	name

Constructor Summary

Constructors

Constructor and Description
TestHStore()

Method Summary

Modifier and Type	Method and Description
void	setUp() Setup
void	tearDown()
static void	tearDownAfterClass()
void	testAge()
void	testCreateScannerAndSnapshotConcurrently()
void	testCreateWriter() Verify that compression and data block encoding are respected by the Store.createWriterInTmp() method, used on store flush.
void	testDeleteExpiredStoreFiles()
void	testDeleteExpiredStoreFiles(int minVersions)
void	testEmptyStoreFile() Test for hbase-1686.
void	testFlushBeforeCompletingScanWithFilter()
void	testFlushBeforeCompletingScanWithFilterHint()
void	testFlushBeforeCompletingScanWoFilter()
void	testFlushSizeSizing() Test we do not lose data if we fail a flush and then close.
void	testGet_FromFilesOnly() Getting data from files only
void	testGet_FromMemStoreAndFiles() Getting data from memstore and files
void	testGet_FromMemStoreOnly() Getting data from memstore only
void	testHandleErrorsInFlush()
void	testLowestModificationTime()
void	testMultipleTimestamps() Test to ensure correctness when using Stores with multiple timestamps
void	testNumberOfMemStoreScannersAfterFlush()
void	testReclaimChunkWhenScaning()
void	testRefreshStoreFiles()
void	testRefreshStoreFilesNotChanged()
void	testRunDoubleMemStoreCompactors() If there are two running InMemoryFlushRunnable, the later InMemoryFlushRunnable may change the versionedList.
void	testScanWithDoubleFlush()
void	testSplitWithEmptyColFam() Test for HBASE-3492 - Test split on empty colfam (no store files).
void	testStoreUsesConfigurationFromHcdAndHtd()
void	testStoreUsesSearchEngineOverride()
void	testSwitchingPreadtoStreamParallelyWithCompactionDischarger()
void	testTimeRangeIfSomeCellsAreDroppedInFlush()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CLASS_RULE

public static final HBaseClassTestRule CLASS_RULE

name

public org.junit.rules.TestName name

Constructor Detail

TestHStore

public TestHStore()

Method Detail

setUp

public void setUp()
           throws IOException

Setup

Throws:

IOException

testFlushSizeSizing

public void testFlushSizeSizing()
                         throws Exception

Test we do not lose data if we fail a flush and then close. Part of HBase-10466

Throws:

Exception

testCreateWriter

public void testCreateWriter()
                      throws Exception

Verify that compression and data block encoding are respected by the Store.createWriterInTmp() method, used on store flush.

Throws:

Exception

testDeleteExpiredStoreFiles

public void testDeleteExpiredStoreFiles()
                                 throws Exception

Throws:

Exception

testDeleteExpiredStoreFiles

public void testDeleteExpiredStoreFiles(int minVersions)
                                 throws Exception

Throws:

Exception

testLowestModificationTime

public void testLowestModificationTime()
                                throws Exception

Throws:

Exception

testEmptyStoreFile

public void testEmptyStoreFile()
                        throws IOException

Test for hbase-1686.

Throws:

IOException

testGet_FromMemStoreOnly

public void testGet_FromMemStoreOnly()
                              throws IOException

Getting data from memstore only

Throws:

IOException

testTimeRangeIfSomeCellsAreDroppedInFlush

public void testTimeRangeIfSomeCellsAreDroppedInFlush()
                                               throws IOException

Throws:

IOException

testGet_FromFilesOnly

public void testGet_FromFilesOnly()
                           throws IOException

Getting data from files only

Throws:

IOException

testGet_FromMemStoreAndFiles

public void testGet_FromMemStoreAndFiles()
                                  throws IOException

Getting data from memstore and files

Throws:

IOException

tearDown

public void tearDown()
              throws Exception

Throws:

Exception

tearDownAfterClass

public static void tearDownAfterClass()
                               throws IOException

Throws:

IOException

testHandleErrorsInFlush

public void testHandleErrorsInFlush()
                             throws Exception

Throws:

Exception

testMultipleTimestamps

public void testMultipleTimestamps()
                            throws IOException

Test to ensure correctness when using Stores with multiple timestamps

Throws:

IOException

testSplitWithEmptyColFam

public void testSplitWithEmptyColFam()
                              throws IOException

Test for HBASE-3492 - Test split on empty colfam (no store files).

Throws:

IOException - When the IO operations fail.

testStoreUsesConfigurationFromHcdAndHtd

public void testStoreUsesConfigurationFromHcdAndHtd()
                                             throws Exception

Throws:

Exception

testStoreUsesSearchEngineOverride

public void testStoreUsesSearchEngineOverride()
                                       throws Exception

Throws:

Exception

testRefreshStoreFiles

public void testRefreshStoreFiles()
                           throws Exception

Throws:

Exception

testRefreshStoreFilesNotChanged

public void testRefreshStoreFilesNotChanged()
                                     throws IOException

Throws:

IOException

testNumberOfMemStoreScannersAfterFlush

public void testNumberOfMemStoreScannersAfterFlush()
                                            throws IOException

Throws:

IOException

testFlushBeforeCompletingScanWoFilter

public void testFlushBeforeCompletingScanWoFilter()
                                           throws IOException,
                                                  InterruptedException

Throws:

IOException

InterruptedException

testFlushBeforeCompletingScanWithFilter

public void testFlushBeforeCompletingScanWithFilter()
                                             throws IOException,
                                                    InterruptedException

Throws:

IOException

InterruptedException

testFlushBeforeCompletingScanWithFilterHint

public void testFlushBeforeCompletingScanWithFilterHint()
                                                 throws IOException,
                                                        InterruptedException

Throws:

IOException

InterruptedException

testCreateScannerAndSnapshotConcurrently

public void testCreateScannerAndSnapshotConcurrently()
                                              throws IOException,
                                                     InterruptedException

Throws:

IOException

InterruptedException

testScanWithDoubleFlush

public void testScanWithDoubleFlush()
                             throws IOException

Throws:

IOException

testReclaimChunkWhenScaning

public void testReclaimChunkWhenScaning()
                                 throws IOException

Throws:

IOException

testRunDoubleMemStoreCompactors

public void testRunDoubleMemStoreCompactors()
                                     throws IOException,
                                            InterruptedException

If there are two running InMemoryFlushRunnable, the later InMemoryFlushRunnable may change the versionedList. And the first InMemoryFlushRunnable will use the chagned versionedList to remove the corresponding segments. In short, there will be some segements which isn't in merge are removed.

Throws:

IOException

InterruptedException

testAge

public void testAge()
             throws IOException

Throws:

IOException

testSwitchingPreadtoStreamParallelyWithCompactionDischarger

public void testSwitchingPreadtoStreamParallelyWithCompactionDischarger()
                                                                 throws Exception

Throws:

Exception