package org.apache.cassandra.db.compaction;
/*
*
* 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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import java.util.concurrent.ExecutionException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.apache.cassandra.OrderedJUnit4ClassRunner;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.Util;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.DataRange;
import org.apache.cassandra.db.DecoratedKey;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.RowMutation;
import org.apache.cassandra.db.RowPosition;
import org.apache.cassandra.db.columniterator.IdentityQueryFilter;
import org.apache.cassandra.db.columniterator.OnDiskAtomIterator;
import org.apache.cassandra.db.filter.QueryFilter;
import org.apache.cassandra.io.sstable.SSTableReader;
import org.apache.cassandra.io.sstable.SSTableScanner;
import org.apache.cassandra.utils.ByteBufferUtil;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
@RunWith(OrderedJUnit4ClassRunner.class)
public class TTLExpiryTest extends SchemaLoader
{
@Test
public void testSimpleExpire() throws ExecutionException, InterruptedException
{
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
long timestamp = System.currentTimeMillis();
RowMutation rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.add("Standard1", ByteBufferUtil.bytes("col7"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col2"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col3"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col311"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
Thread.sleep(2000); // wait for ttl to expire
assertEquals(4, cfs.getSSTables().size());
cfs.enableAutoCompaction(true);
assertEquals(0, cfs.getSSTables().size());
}
@Test
public void testNoExpire() throws ExecutionException, InterruptedException
{
ColumnFamilyStore cfs = Keyspace.open("Keyspace1").getColumnFamilyStore("Standard1");
cfs.disableAutoCompaction();
cfs.metadata.gcGraceSeconds(0);
long timestamp = System.currentTimeMillis();
RowMutation rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.add("Standard1", ByteBufferUtil.bytes("col7"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col2"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
rm = new RowMutation("Keyspace1", Util.dk("ttl").key);
rm.add("Standard1", ByteBufferUtil.bytes("col3"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp,
1);
rm.apply();
cfs.forceBlockingFlush();
DecoratedKey noTTLKey = Util.dk("nottl");
rm = new RowMutation("Keyspace1", noTTLKey.key);
rm.add("Standard1", ByteBufferUtil.bytes("col311"),
ByteBufferUtil.EMPTY_BYTE_BUFFER,
timestamp);
rm.apply();
cfs.forceBlockingFlush();
Thread.sleep(2000); // wait for ttl to expire
assertEquals(4, cfs.getSSTables().size());
cfs.enableAutoCompaction(true);
assertEquals(1, cfs.getSSTables().size());
SSTableReader sstable = cfs.getSSTables().iterator().next();
SSTableScanner scanner = sstable.getScanner(DataRange.allData(sstable.partitioner));
assertTrue(scanner.hasNext());
while(scanner.hasNext())
{
OnDiskAtomIterator iter = scanner.next();
assertEquals(noTTLKey, iter.getKey());
}
}
}