Package org.apache.cassandra.db

Examples of org.apache.cassandra.db.DeletionInfo

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        ColumnFamily cf = rm.addOrGet(columnFamily());

        if (toRemove.isEmpty() && builder.componentCount() == 0)
        {
            // No columns specified, delete the row
            cf.delete(new DeletionInfo(params.timestamp, params.localDeletionTime));
        }
        else
        {
            if (isRange)
            {
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    public static String CFNAME = "Standard1";

    public static ColumnFamily createCF(long mfda, int ldt, IColumn... cols)
    {
        ColumnFamily cf = ColumnFamily.create(TABLENAME, CFNAME);
        cf.delete(new DeletionInfo(mfda, ldt));
        for (IColumn col : cols)
            cf.addColumn(col);
        return cf;
    }
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        ColumnFamily cf = rm.addOrGet(columnFamily());

        if (columns.isEmpty() && builder.componentCount() == 0)
        {
            // No columns, delete the row
            cf.delete(new DeletionInfo(params.timestamp, params.localDeletionTime));
        }
        else
        {
            if (isRange)
            {
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        }

        if (columnContainer instanceof SuperColumn)
        {
            SuperColumn superColumn = (SuperColumn) columnContainer;
            DeletionInfo deletionInfo = new DeletionInfo(superColumn.getMarkedForDeleteAt(),
                    superColumn.getLocalDeletionTime());
            if (!deletionInfo.equals(DeletionInfo.LIVE))
            {
                writeKey(out, "metadata");
                writeDeletionInfo(out, deletionInfo.getTopLevelDeletion());
                out.print(",");
            }
            return;
        }
    }
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        ColumnFamily cf = rm.addOrGet(columnFamily());

        if (columns.isEmpty() && builder.componentCount() == 0)
        {
            // No columns, delete the row
            cf.delete(new DeletionInfo(params.timestamp, params.localDeletionTime));
        }
        else
        {
            if (isRange)
            {
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        SSTableWriter writer = SSTableWriter.create(tempSS.getPath(), 2, ActiveRepairService.UNREPAIRED_SSTABLE);

        // Add rowA
        cfamily.addColumn(Util.cellname("colName"), ByteBufferUtil.bytes("val"), System.currentTimeMillis());
        cfamily.addColumn(Util.cellname("colName1"), ByteBufferUtil.bytes("val1"), System.currentTimeMillis());
        cfamily.delete(new DeletionInfo(0, 0));
        writer.append(Util.dk("rowA"), cfamily);

        SSTableReader reader = writer.closeAndOpenReader();
        // Export to JSON and verify
        File tempJson = File.createTempFile("CFWithDeletionInfo", ".json");
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        // Verify results
        SSTableReader reader = SSTableReader.open(Descriptor.fromFilename(tempSS.getPath()));
        QueryFilter qf = QueryFilter.getIdentityFilter(Util.dk("rowA"), "Standard1", System.currentTimeMillis());
        OnDiskAtomIterator iter = qf.getSSTableColumnIterator(reader);
        ColumnFamily cf = cloneForAdditions(iter);
        assertEquals(cf.deletionInfo(), new DeletionInfo(0, 0));
        while (iter.hasNext())
            cf.addAtom(iter.next());
        assert cf.getColumn(Util.cellname("colAA")).value().equals(hexToBytes("76616c4141"));
        assert !(cf.getColumn(Util.cellname("colAA")) instanceof BufferDeletedCell);
        Cell expCol = cf.getColumn(Util.cellname("colAC"));
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        // one CF with columns timestamped before a delete in another cf
        ColumnFamily cf1 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf1.addColumn(column("one", "A", 0));

        ColumnFamily cf2 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf2.delete(new DeletionInfo(1L, (int) (System.currentTimeMillis() / 1000)));

        ColumnFamily resolved = RowDataResolver.resolveSuperset(Arrays.asList(cf1, cf2), System.currentTimeMillis());
        // no columns in the cf
        assertColumns(resolved);
        assertTrue(resolved.isMarkedForDelete());
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    public void testResolveMultipleDeleted()
    {
        // deletes and columns with interleaved timestamp, with out of order return sequence

        ColumnFamily cf1 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf1.delete(new DeletionInfo(0L, (int) (System.currentTimeMillis() / 1000)));

        // these columns created after the previous deletion
        ColumnFamily cf2 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf2.addColumn(column("one", "A", 1));
        cf2.addColumn(column("two", "A", 1));

        //this column created after the next delete
        ColumnFamily cf3 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf3.addColumn(column("two", "B", 3));

        ColumnFamily cf4 = ArrayBackedSortedColumns.factory.create(KEYSPACE1, "Standard1");
        cf4.delete(new DeletionInfo(2L, (int) (System.currentTimeMillis() / 1000)));

        ColumnFamily resolved = RowDataResolver.resolveSuperset(Arrays.asList(cf1, cf2, cf3, cf4), System.currentTimeMillis());
        // will have deleted marker and one column
        assertColumns(resolved, "two");
        assertColumn(resolved, "two", "B", 3);
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    public static String CFNAME = "Standard1";

    public static ColumnFamily createCF(long mfda, int ldt, IColumn... cols)
    {
        ColumnFamily cf = ColumnFamily.create(TABLENAME, CFNAME);
        cf.delete(new DeletionInfo(mfda, ldt));
        for (IColumn col : cols)
            cf.addColumn(col);
        return cf;
    }
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Related Classes of org.apache.cassandra.db.DeletionInfo

  • org.apache.cassandra.cql3.statements.DeleteStatement
  • org.apache.cassandra.db.composites.CType
  • org.apache.cassandra.db.marshal.AbstractType
  • org.apache.cassandra.io.sstable.SSTableUtils
  • org.apache.cassandra.service.RowResolverTest
  • org.apache.cassandra.tools.SSTableExport
  • org.apache.cassandra.tools.SSTableExportTest
  • org.apache.cassandra.tools.SSTableImport
  • org.apache.cassandra.tools.SSTableImportTest
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