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refactor LegacySSTableTest to inspect row contents (breaks tests). patch by stuhood, reviewed by gdusbabek. CASSANDRA-1822 

git-svn-id: https://svn.apache.org/repos/asf/cassandra/trunk@1053393 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary Dusbabek 2010-12-28 17:15:35 +00:00
parent 37317eb5c9
commit 718b65e6ae
2 changed files with 18 additions and 34 deletions
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45
test/unit/org/apache/cassandra/io/sstable/LegacySSTableTest.java
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@ -22,15 +22,11 @@ package org.apache.cassandra.io.sstable;
import java.io.File;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import org.apache.cassandra.CleanupHelper;
import org.apache.cassandra.io.util.BufferedRandomAccessFile;
import org.apache.cassandra.db.DecoratedKey;
import org.apache.cassandra.db.columniterator.SSTableNamesIterator;
import org.apache.cassandra.utils.FBUtilities;
import org.junit.BeforeClass;
import org.junit.Test;
@ -45,7 +41,7 @@ public class LegacySSTableTest extends CleanupHelper
public static final String KSNAME = "Keyspace1";
public static final String CFNAME = "Standard1";
public static Map<ByteBuffer, ByteBuffer> TEST_DATA;
public static Set<String> TEST_DATA;
public static File LEGACY_SSTABLE_ROOT;
@BeforeClass
@ -56,11 +52,9 @@ public class LegacySSTableTest extends CleanupHelper
LEGACY_SSTABLE_ROOT = new File(scp).getAbsoluteFile();
assert LEGACY_SSTABLE_ROOT.isDirectory();
TEST_DATA = new HashMap<ByteBuffer,ByteBuffer>();
TEST_DATA = new HashSet<String>();
for (int i = 100; i < 1000; ++i)
{
TEST_DATA.put(ByteBuffer.wrap(Integer.toString(i).getBytes()), ByteBuffer.wrap(("Avinash Lakshman is a good man: " + i).getBytes()));
}
TEST_DATA.add(Integer.toString(i));
}
/**
@ -83,44 +77,39 @@ public class LegacySSTableTest extends CleanupHelper
Descriptor dest = getDescriptor(Descriptor.CURRENT_VERSION);
assert dest.directory.mkdirs() : "Could not create " + dest.directory + ". Might it already exist?";
SSTableReader ssTable = SSTableUtils.writeRawSSTable(new File(dest.filenameFor(SSTable.COMPONENT_DATA)),
KSNAME,
CFNAME,
TEST_DATA);
assert ssTable.desc.generation == 0 :
SSTableReader ssTable = SSTableUtils.prepare().ks(KSNAME).cf(CFNAME).dest(dest).write(TEST_DATA);
assert ssTable.descriptor.generation == 0 :
"In order to create a generation 0 sstable, please run this test alone.";
System.out.println(">>> Wrote " + dest);
}
*/
@Test
public void testVersions() throws IOException
public void testVersions() throws Throwable
{
for (File version : LEGACY_SSTABLE_ROOT.listFiles())
if (Descriptor.versionValidate(version.getName()))
testVersion(version.getName());
}
public void testVersion(String version)
public void testVersion(String version) throws Throwable
{
try
{
SSTableReader reader = SSTableReader.open(getDescriptor(version));
List<ByteBuffer> keys = new ArrayList<ByteBuffer>(TEST_DATA.keySet());
Collections.shuffle(keys);
BufferedRandomAccessFile file = new BufferedRandomAccessFile(reader.getFilename(), "r");
for (ByteBuffer key : keys)
for (String keystring : TEST_DATA)
{
// confirm that the bloom filter does not reject any keys
file.seek(reader.getPosition(reader.partitioner.decorateKey(key), SSTableReader.Operator.EQ));
assert key.equals( FBUtilities.readShortByteArray(file));
ByteBuffer key = ByteBuffer.wrap(keystring.getBytes());
// confirm that the bloom filter does not reject any keys/names
DecoratedKey dk = reader.partitioner.decorateKey(key);
SSTableNamesIterator iter = new SSTableNamesIterator(reader, dk, FBUtilities.singleton(key));
assert iter.next().name().equals(key);
}
}
catch (Throwable e)
{
System.err.println("Failed to read " + version);
e.printStackTrace(System.err);
throw e;
}
}
}

7
test/unit/org/apache/cassandra/io/sstable/SSTableUtils.java
View File

@ -22,12 +22,7 @@ package org.apache.cassandra.io.sstable;
import java.io.File;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.SortedMap;
import java.util.TreeMap;
import java.util.*;
import org.apache.cassandra.db.Column;
import org.apache.cassandra.db.ColumnFamily;