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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.cassandra.db.index;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.junit.Before;
import org.junit.Test;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.Util;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.cql3.QueryProcessor;
import org.apache.cassandra.cql3.UntypedResultSet;
import org.apache.cassandra.db.*;
import org.apache.cassandra.db.columniterator.IdentityQueryFilter;
import org.apache.cassandra.db.composites.CellName;
import org.apache.cassandra.db.filter.ExtendedFilter;
import org.apache.cassandra.db.filter.QueryFilter;
import org.apache.cassandra.db.marshal.UTF8Type;
import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.exceptions.InvalidRequestException;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.cassandra.utils.concurrent.OpOrder;
import static org.junit.Assert.*;
public class PerRowSecondaryIndexTest extends SchemaLoader
{
// test that when index(key) is called on a PRSI index,
// the data to be indexed can be read using the supplied
// key. TestIndex.index(key) simply reads the data to be
// indexed & stashes it in a static variable for inspection
// in the test.
@Before
public void clearTestStub()
{
PerRowSecondaryIndexTest.TestIndex.reset();
}
@Test
public void testIndexInsertAndUpdate()
{
// create a row then test that the configured index instance was able to read the row
Mutation rm;
rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k1"));
rm.add("Indexed1", Util.cellname("indexed"), ByteBufferUtil.bytes("foo"), 1);
rm.apply();
ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
assertNotNull(indexedRow);
assertEquals(ByteBufferUtil.bytes("foo"), indexedRow.getColumn(Util.cellname("indexed")).value());
// update the row and verify what was indexed
rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k1"));
rm.add("Indexed1", Util.cellname("indexed"), ByteBufferUtil.bytes("bar"), 2);
rm.apply();
indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
assertNotNull(indexedRow);
assertEquals(ByteBufferUtil.bytes("bar"), indexedRow.getColumn(Util.cellname("indexed")).value());
assertTrue(Arrays.equals("k1".getBytes(), PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_KEY.array()));
}
@Test
public void testColumnDelete()
{
// issue a column delete and test that the configured index instance was notified to update
Mutation rm;
rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k2"));
rm.delete("Indexed1", Util.cellname("indexed"), 1);
rm.apply();
ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
assertNotNull(indexedRow);
for (Cell cell : indexedRow.getSortedColumns())
assertFalse(cell.isLive());
assertTrue(Arrays.equals("k2".getBytes(), PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_KEY.array()));
}
@Test
public void testRowDelete()
{
// issue a row level delete and test that the configured index instance was notified to update
Mutation rm;
rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k3"));
rm.delete("Indexed1", 1);
rm.apply();
ColumnFamily indexedRow = PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_ROW;
assertNotNull(indexedRow);
for (Cell cell : indexedRow.getSortedColumns())
assertFalse(cell.isLive());
assertTrue(Arrays.equals("k3".getBytes(), PerRowSecondaryIndexTest.TestIndex.LAST_INDEXED_KEY.array()));
}
@Test
public void testInvalidSearch() throws IOException
{
Mutation rm;
rm = new Mutation("PerRowSecondaryIndex", ByteBufferUtil.bytes("k4"));
rm.add("Indexed1", Util.cellname("indexed"), ByteBufferUtil.bytes("foo"), 1);
rm.apply();
// test we can search:
UntypedResultSet result = QueryProcessor.executeInternal("SELECT * FROM \"PerRowSecondaryIndex\".\"Indexed1\" WHERE indexed = 'foo'");
assertEquals(1, result.size());
// test we can't search if the searcher doesn't validate the expression:
try
{
QueryProcessor.executeInternal("SELECT * FROM \"PerRowSecondaryIndex\".\"Indexed1\" WHERE indexed = 'invalid'");
fail("Query should have been invalid!");
}
catch (Exception e)
{
assertTrue(e instanceof InvalidRequestException || (e.getCause() != null && (e.getCause() instanceof InvalidRequestException)));
}
}
public static class TestIndex extends PerRowSecondaryIndex
{
public static ColumnFamily LAST_INDEXED_ROW;
public static ByteBuffer LAST_INDEXED_KEY;
public static void reset()
{
LAST_INDEXED_KEY = null;
LAST_INDEXED_ROW = null;
}
@Override
public void index(ByteBuffer rowKey, ColumnFamily cf)
{
QueryFilter filter = QueryFilter.getIdentityFilter(DatabaseDescriptor.getPartitioner().decorateKey(rowKey),
baseCfs.getColumnFamilyName(),
System.currentTimeMillis());
LAST_INDEXED_ROW = cf;
LAST_INDEXED_KEY = rowKey;
}
@Override
public void delete(DecoratedKey key, OpOrder.Group opGroup)
{
}
@Override
public void init()
{
}
@Override
public void reload()
{
}
@Override
public void validateOptions() throws ConfigurationException
{
}
@Override
public String getIndexName()
{
return null;
}
@Override
protected SecondaryIndexSearcher createSecondaryIndexSearcher(Set<ByteBuffer> columns)
{
return new SecondaryIndexSearcher(baseCfs.indexManager, columns)
{
@Override
public List<Row> search(ExtendedFilter filter)
{
return Arrays.asList(new Row(LAST_INDEXED_KEY, LAST_INDEXED_ROW));
}
@Override
public void validate(IndexExpression indexExpression) throws InvalidRequestException
{
if (indexExpression.value.equals(ByteBufferUtil.bytes("invalid")))
throw new InvalidRequestException("Invalid search!");
}
};
}
@Override
public void forceBlockingFlush()
{
}
@Override
public ColumnFamilyStore getIndexCfs()
{
return baseCfs;
}
@Override
public boolean indexes(CellName name)
{
return true;
}
@Override
public void removeIndex(ByteBuffer columnName)
{
}
@Override
public void invalidate()
{
}
@Override
public void truncateBlocking(long truncatedAt)
{
}
@Override
public long estimateResultRows() {
return 0;
}
}
}