package org.apache.cassandra.io.sstable;
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import static org.junit.Assert.*;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import org.apache.cassandra.CleanupHelper;
import org.apache.cassandra.db.*;
import org.apache.cassandra.db.compaction.CompactionManager;
import org.apache.cassandra.db.filter.IFilter;
import org.apache.cassandra.db.columniterator.IdentityQueryFilter;
import org.apache.cassandra.db.filter.QueryPath;
import org.apache.cassandra.dht.IPartitioner;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.io.util.DataOutputBuffer;
import org.apache.cassandra.io.util.FileUtils;
import org.apache.cassandra.service.StorageService;
import org.apache.cassandra.streaming.OperationType;
import org.apache.cassandra.thrift.IndexClause;
import org.apache.cassandra.thrift.IndexExpression;
import org.apache.cassandra.thrift.IndexOperator;
import org.junit.Test;
import org.apache.cassandra.utils.ByteBufferUtil;
public class SSTableWriterTest extends CleanupHelper {
@Test
public void testRecoverAndOpen() throws IOException, ExecutionException, InterruptedException
{
// add data via the usual write path
RowMutation rm = new RowMutation("Keyspace1", ByteBufferUtil.bytes("k1"));
rm.add(new QueryPath("Indexed1", null, ByteBufferUtil.bytes("birthdate")), ByteBufferUtil.bytes(1L), 0);
rm.apply();
// and add an sstable outside the right path (as if via streaming)
Map<String, ColumnFamily> entries = new HashMap<String, ColumnFamily>();
ColumnFamily cf;
// "k2"
cf = ColumnFamily.create("Keyspace1", "Indexed1");
cf.addColumn(new Column(ByteBufferUtil.bytes("birthdate"), ByteBufferUtil.bytes(1L), 0));
cf.addColumn(new Column(ByteBufferUtil.bytes("anydate"), ByteBufferUtil.bytes(1L), 0));
entries.put("k2", cf);
// "k3"
cf = ColumnFamily.create("Keyspace1", "Indexed1");
cf.addColumn(new Column(ByteBufferUtil.bytes("anydate"), ByteBufferUtil.bytes(1L), 0));
entries.put("k3", cf);
SSTableReader orig = SSTableUtils.prepare().cf("Indexed1").write(entries);
// whack the index to trigger the recover
FileUtils.deleteWithConfirm(orig.descriptor.filenameFor(Component.PRIMARY_INDEX));
FileUtils.deleteWithConfirm(orig.descriptor.filenameFor(Component.FILTER));
SSTableReader sstr = CompactionManager.instance.submitSSTableBuild(orig.descriptor, OperationType.AES).get();
assert sstr != null;
ColumnFamilyStore cfs = Table.open("Keyspace1").getColumnFamilyStore("Indexed1");
cfs.addSSTable(sstr);
cfs.buildSecondaryIndexes(cfs.getSSTables(), cfs.getIndexedColumns());
IndexExpression expr = new IndexExpression(ByteBufferUtil.bytes("birthdate"), IndexOperator.EQ, ByteBufferUtil.bytes(1L));
IndexClause clause = new IndexClause(Arrays.asList(expr), ByteBufferUtil.EMPTY_BYTE_BUFFER, 100);
IFilter filter = new IdentityQueryFilter();
IPartitioner p = StorageService.getPartitioner();
Range range = new Range(p.getMinimumToken(), p.getMinimumToken());
List<Row> rows = cfs.scan(clause, range, filter);
assertEquals("IndexExpression should return two rows on recoverAndOpen", 2, rows.size());
assertTrue("First result should be 'k1'",ByteBufferUtil.bytes("k1").equals(rows.get(0).key.key));
}
}