Examples with RowIterator org.apache.cassandra.db.rows.RowIterator used on opensource projects

Example 11 with RowIterator

use of org.apache.cassandra.db.rows.RowIterator in project cassandra by apache.

the class KeyspaceTest method assertRowsInResult.

private static void assertRowsInResult(ColumnFamilyStore cfs, SinglePartitionReadCommand command, int... columnValues) {
    try (ReadExecutionController executionController = command.executionController();
        PartitionIterator iterator = command.executeInternal(executionController)) {
        if (columnValues.length == 0) {
            if (iterator.hasNext())
                fail("Didn't expect any results, but got rows starting with: " + iterator.next().next().toString(cfs.metadata()));
            return;
        }
        try (RowIterator rowIterator = iterator.next()) {
            for (int expected : columnValues) {
                Row row = rowIterator.next();
                Cell cell = row.getCell(cfs.metadata().getColumn(new ColumnIdentifier("c", false)));
                assertEquals(String.format("Expected %s, but got %s", ByteBufferUtil.bytesToHex(ByteBufferUtil.bytes(expected)), ByteBufferUtil.bytesToHex(cell.value())), ByteBufferUtil.bytes(expected), cell.value());
            }
            assertFalse(rowIterator.hasNext());
        }
    }
}