Examples with SSTable org.apache.cassandra.io.sstable.SSTable used on opensource projects

Example 6 with SSTable

use of org.apache.cassandra.io.sstable.SSTable in project eiger by wlloyd.

the class ColumnFamilyStoreTest method testSliceByNamesCommandOldMetatada.

@Test
public void testSliceByNamesCommandOldMetatada() throws Throwable {
    String tableName = "Keyspace1";
    String cfName = "Standard1";
    DecoratedKey key = Util.dk("slice-name-old-metadata");
    ByteBuffer cname = ByteBufferUtil.bytes("c1");
    Table table = Table.open(tableName);
    ColumnFamilyStore cfs = table.getColumnFamilyStore(cfName);
    cfs.clearUnsafe();
    // Create a column a 'high timestamp'
    putColsStandard(cfs, key, new Column(cname, ByteBufferUtil.bytes("a"), 2));
    cfs.forceBlockingFlush();
    // Nuke the metadata and reload that sstable
    Collection<SSTableReader> ssTables = cfs.getSSTables();
    assertEquals(1, ssTables.size());
    cfs.clearUnsafe();
    assertEquals(0, cfs.getSSTables().size());
    new File(ssTables.iterator().next().descriptor.filenameFor(SSTable.COMPONENT_STATS)).delete();
    cfs.loadNewSSTables();
    // Add another column with a lower timestamp
    putColsStandard(cfs, key, new Column(cname, ByteBufferUtil.bytes("b"), 1));
    // Test fetching the column by name returns the first column
    SliceByNamesReadCommand cmd = new SliceByNamesReadCommand(tableName, key.key, new QueryPath(cfName), Collections.singletonList(cname));
    ColumnFamily cf = cmd.getRow(table).cf;
    Column column = (Column) cf.getColumn(cname);
    assert column.value().equals(ByteBufferUtil.bytes("a")) : "expecting a, got " + ByteBufferUtil.string(column.value());
}