Examples with SegmentWriteOutMedium org.apache.druid.segment.writeout.SegmentWriteOutMedium used on opensource projects

Example 11 with SegmentWriteOutMedium

use of org.apache.druid.segment.writeout.SegmentWriteOutMedium in project druid by druid-io.

the class CompressedFloatsSerdeTest method testTooManyValues.

// this test takes ~30 minutes to run
@Ignore
@Test
public void testTooManyValues() throws IOException {
    expectedException.expect(ColumnCapacityExceededException.class);
    expectedException.expectMessage(ColumnCapacityExceededException.formatMessage("test"));
    try (SegmentWriteOutMedium segmentWriteOutMedium = TmpFileSegmentWriteOutMediumFactory.instance().makeSegmentWriteOutMedium(temporaryFolder.newFolder())) {
        ColumnarFloatsSerializer serializer = CompressionFactory.getFloatSerializer("test", segmentWriteOutMedium, "test", order, compressionStrategy);
        serializer.open();
        final long numRows = Integer.MAX_VALUE + 100L;
        for (long i = 0L; i < numRows; i++) {
            serializer.add(ThreadLocalRandom.current().nextFloat());
        }
    }
}