cassandra/test/unit/org/apache/cassandra/db/RemoveSuperColumnTest.java

62 lines
2.4 KiB
Java

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* 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.
*/
package org.apache.cassandra.db;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.List;
import java.util.Collection;
import org.apache.commons.lang.StringUtils;
import org.junit.Test;
import static org.junit.Assert.assertNull;
public class RemoveSuperColumnTest
{
@Test
public void testRemoveSuperColumn() throws IOException, ExecutionException, InterruptedException
{
Table table = Table.open("Table1");
ColumnFamilyStore store = table.getColumnFamilyStore("Super1");
RowMutation rm;
// add data
rm = new RowMutation("Table1", "key1");
rm.add("Super1:SC1:Column1", "asdf".getBytes(), 0);
rm.apply();
store.forceBlockingFlush();
// remove
rm = new RowMutation("Table1", "key1");
rm.delete("Super1:SC1", 1);
rm.apply();
List<ColumnFamily> families = store.getColumnFamilies("key1", "Super1", new IdentityFilter());
assert families.size() == 2 : StringUtils.join(families, ", ");
assert families.get(0).getAllColumns().first().getMarkedForDeleteAt() == 1; // delete marker, just added
assert !families.get(1).getAllColumns().first().isMarkedForDelete(); // flushed old version
ColumnFamily resolved = ColumnFamily.resolve(families);
assert resolved.getAllColumns().first().getMarkedForDeleteAt() == 1;
Collection<IColumn> subColumns = resolved.getAllColumns().first().getSubColumns();
assert subColumns.size() == 1;
assert subColumns.iterator().next().timestamp() == 0;
assertNull(ColumnFamilyStore.removeDeleted(resolved, Integer.MAX_VALUE));
}
}