org.apache.hadoop.hbase.io.hfile

Class TestHFile

java.lang.Object

TestCase

org.apache.hadoop.hbase.HBaseTestCase

org.apache.hadoop.hbase.io.hfile.TestHFile

public class TestHFile
extends HBaseTestCase

test hfile features.

Copied from hadoop-3315 tfile. Remove after tfile is committed and use the tfile version of this class instead.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.HBaseTestCase

HBaseTestCase.ClientScannerIncommon, HBaseTestCase.FlushCache, HBaseTestCase.HRegionIncommon, HBaseTestCase.HTableIncommon, HBaseTestCase.Incommon, HBaseTestCase.InternalScannerIncommon, HBaseTestCase.ScannerIncommon

Field Summary

Fields inherited from class org.apache.hadoop.hbase.HBaseTestCase

COLUMNS, conf, fam1, fam2, fam3, FIRST_CHAR, fs, fsTableDescriptors, LAST_CHAR, MAXVERSIONS, meta, PUNCTUATION, START_KEY, START_KEY_BYTES, testDir, testUtil

Constructor Summary

Constructors

Constructor and Description
TestHFile()

Method Summary

Modifier and Type	Method and Description
void	setUp() Note that this method must be called after the mini hdfs cluster has started or we end up with a local file system.
void	tearDown()
void	testCompressionOrdinance() Make sure the ordinals for our compression algorithms do not change on us.
void	testCorrupt0LengthHFile() Create 0-length hfile and show that it fails
void	testCorruptTruncatedHFile() Create a truncated hfile and verify that exception thrown.
void	testEmptyHFile() Test empty HFile.
void	testMetaBlocks()
void	testNullMetaBlocks()
void	testTFileFeatures()
protected void	testTFilefeaturesInternals(boolean useTags)
static void	truncateFile(FileSystem fs, Path src, Path dst)

Methods inherited from class org.apache.hadoop.hbase.HBaseTestCase

addContent, addContent, addContent, addContent, addContent, addContent, addContent, assertByteEquals, assertEquals, assertResultEquals, closeRootAndMeta, createMetaRegion, createNewHRegion, createNewHRegion, createTableDescriptor, createTableDescriptor, createTableDescriptor, getUnitTestdir, openClosedRegion, shutdownDfs

Methods inherited from class java.lang.Object

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

Constructor Detail

TestHFile

public TestHFile()

Method Detail

setUp

public void setUp()
           throws Exception

Description copied from class: HBaseTestCase

Note that this method must be called after the mini hdfs cluster has started or we end up with a local file system.

Overrides:

setUp in class HBaseTestCase

Throws:

Exception

tearDown

public void tearDown()
              throws Exception

Overrides:

tearDown in class HBaseTestCase

Throws:

Exception

testEmptyHFile

public void testEmptyHFile()
                    throws IOException

Test empty HFile. Test all features work reasonably when hfile is empty of entries.

Throws:

IOException

testCorrupt0LengthHFile

public void testCorrupt0LengthHFile()
                             throws IOException

Create 0-length hfile and show that it fails

Throws:

IOException

truncateFile

public static void truncateFile(FileSystem fs,
                                Path src,
                                Path dst)
                         throws IOException

Throws:

IOException

testCorruptTruncatedHFile

public void testCorruptTruncatedHFile()
                               throws IOException

Create a truncated hfile and verify that exception thrown.

Throws:

IOException

testTFileFeatures

public void testTFileFeatures()
                       throws IOException

Throws:

IOException

testTFilefeaturesInternals

protected void testTFilefeaturesInternals(boolean useTags)
                                   throws IOException

Throws:

IOException

testMetaBlocks

public void testMetaBlocks()
                    throws Exception

Throws:

Exception

testNullMetaBlocks

public void testNullMetaBlocks()
                        throws Exception

Throws:

Exception

testCompressionOrdinance

public void testCompressionOrdinance()

Make sure the ordinals for our compression algorithms do not change on us.