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* 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.repair;
import java.io.DataOutput;
import java.io.IOException;
import java.net.InetAddress;
import java.security.MessageDigest;
import java.util.UUID;
import org.junit.After;
import org.junit.Test;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.DecoratedKey;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.RowIndexEntry;
import org.apache.cassandra.db.compaction.AbstractCompactedRow;
import org.apache.cassandra.dht.IPartitioner;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.dht.Token;
import org.apache.cassandra.io.sstable.ColumnStats;
import org.apache.cassandra.net.MessageIn;
import org.apache.cassandra.net.MessageOut;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.sink.IMessageSink;
import org.apache.cassandra.sink.SinkManager;
import org.apache.cassandra.repair.messages.RepairMessage;
import org.apache.cassandra.repair.messages.ValidationComplete;
import org.apache.cassandra.service.StorageService;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.cassandra.utils.SimpleCondition;
import static org.junit.Assert.*;
public class ValidatorTest extends SchemaLoader
{
private final String keyspace = "Keyspace1";
private final String columnFamily = "Standard1";
private final IPartitioner partitioner = StorageService.getPartitioner();
@After
public void tearDown()
{
SinkManager.clear();
}
@Test
public void testValidatorComplete() throws Throwable
{
Range<Token> range = new Range<>(partitioner.getMinimumToken(), partitioner.getRandomToken());
final RepairJobDesc desc = new RepairJobDesc(UUID.randomUUID(), UUID.randomUUID(), keyspace, columnFamily, range);
final SimpleCondition lock = new SimpleCondition();
SinkManager.add(new IMessageSink()
{
@SuppressWarnings("unchecked")
public MessageOut handleMessage(MessageOut message, int id, InetAddress to)
{
try
{
if (message.verb == MessagingService.Verb.REPAIR_MESSAGE)
{
RepairMessage m = (RepairMessage) message.payload;
assertEquals(RepairMessage.Type.VALIDATION_COMPLETE, m.messageType);
assertEquals(desc, m.desc);
assertTrue(((ValidationComplete)m).success);
assertNotNull(((ValidationComplete)m).tree);
}
}
finally
{
lock.signalAll();
}
return null;
}
public MessageIn handleMessage(MessageIn message, int id, InetAddress to)
{
return null;
}
});
InetAddress remote = InetAddress.getByName("127.0.0.2");
ColumnFamilyStore cfs = Keyspace.open(keyspace).getColumnFamilyStore(columnFamily);
Validator validator = new Validator(desc, remote, 0);
validator.prepare(cfs);
// and confirm that the tree was split
assertTrue(validator.tree.size() > 1);
// add a row
Token mid = partitioner.midpoint(range.left, range.right);
validator.add(new CompactedRowStub(new DecoratedKey(mid, ByteBufferUtil.bytes("inconceivable!"))));
validator.complete();
// confirm that the tree was validated
Token min = validator.tree.partitioner().getMinimumToken();
assertNotNull(validator.tree.hash(new Range<>(min, min)));
if (!lock.isSignaled())
lock.await();
}
private static class CompactedRowStub extends AbstractCompactedRow
{
private CompactedRowStub(DecoratedKey key)
{
super(key);
}
public RowIndexEntry write(long currentPosition, DataOutput out) throws IOException
{
throw new UnsupportedOperationException();
}
public void update(MessageDigest digest) { }
public ColumnStats columnStats()
{
throw new UnsupportedOperationException();
}
public void close() throws IOException { }
}
@Test
public void testValidatorFailed() throws Throwable
{
Range<Token> range = new Range<>(partitioner.getMinimumToken(), partitioner.getRandomToken());
final RepairJobDesc desc = new RepairJobDesc(UUID.randomUUID(), UUID.randomUUID(), keyspace, columnFamily, range);
final SimpleCondition lock = new SimpleCondition();
SinkManager.add(new IMessageSink()
{
@SuppressWarnings("unchecked")
public MessageOut handleMessage(MessageOut message, int id, InetAddress to)
{
try
{
if (message.verb == MessagingService.Verb.REPAIR_MESSAGE)
{
RepairMessage m = (RepairMessage) message.payload;
assertEquals(RepairMessage.Type.VALIDATION_COMPLETE, m.messageType);
assertEquals(desc, m.desc);
assertFalse(((ValidationComplete) m).success);
assertNull(((ValidationComplete)m).tree);
}
}
finally
{
lock.signalAll();
}
return null;
}
public MessageIn handleMessage(MessageIn message, int id, InetAddress to)
{
return null;
}
});
InetAddress remote = InetAddress.getByName("127.0.0.2");
Validator validator = new Validator(desc, remote, 0);
validator.fail();
if (!lock.isSignaled())
lock.await();
}
}