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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
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package org.apache.cassandra.streaming;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.apache.cassandra.SchemaLoader;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.dht.Token;
import org.apache.cassandra.io.sstable.SSTableReader;
import org.apache.cassandra.utils.FBUtilities;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
public class StreamTransferTaskTest extends SchemaLoader
{
@Test
public void testScheduleTimeout() throws Exception
{
String ks = "Keyspace1";
String cf = "Standard1";
StreamSession session = new StreamSession(FBUtilities.getBroadcastAddress(), 0);
ColumnFamilyStore cfs = Keyspace.open(ks).getColumnFamilyStore(cf);
// create two sstables
for (int i = 0; i < 2; i++)
{
insertData(ks, cf, i, 1);
cfs.forceBlockingFlush();
}
// create streaming task that streams those two sstables
StreamTransferTask task = new StreamTransferTask(session, cfs.metadata.cfId);
for (SSTableReader sstable : cfs.getSSTables())
{
List<Range<Token>> ranges = new ArrayList<>();
ranges.add(new Range<>(sstable.first.getToken(), sstable.last.getToken()));
task.addTransferFile(sstable, 1, sstable.getPositionsForRanges(ranges), 0);
}
assertEquals(2, task.getTotalNumberOfFiles());
// if file sending completes before timeout then the task should be canceled.
ScheduledFuture f = task.scheduleTimeout(0, 1, TimeUnit.SECONDS);
task.complete(0);
// timeout task may run after complete but it is noop
f.get();
// when timeout runs on second file, task should be completed
f = task.scheduleTimeout(1, 1, TimeUnit.MILLISECONDS);
f.get();
assertEquals(StreamSession.State.WAIT_COMPLETE, session.state());
// when all streaming are done, time out task should not be scheduled.
assertNull(task.scheduleTimeout(1, 1, TimeUnit.SECONDS));
}
}