Examples with PAGE_SIZE io.aeron.archive.Catalog.PAGE_SIZE used on opensource projects

Example 1 with PAGE_SIZE

use of io.aeron.archive.Catalog.PAGE_SIZE in project aeron by real-logic.

the class CatalogTest method shouldFixTimestampAndPositionAfterFailurePageStraddle.

@Test
public void shouldFixTimestampAndPositionAfterFailurePageStraddle() throws Exception {
    final long newRecordingId = newRecording();
    final File segmentFile = new File(archiveDir, segmentFileName(newRecordingId, 0));
    try (FileChannel log = FileChannel.open(segmentFile.toPath(), READ, WRITE, CREATE)) {
        final ByteBuffer bb = ByteBuffer.allocateDirect(HEADER_LENGTH);
        final DataHeaderFlyweight flyweight = new DataHeaderFlyweight(bb);
        flyweight.frameLength(PAGE_SIZE - 32);
        log.write(bb);
        bb.clear();
        flyweight.frameLength(128);
        log.write(bb, PAGE_SIZE - 32);
        bb.clear();
        flyweight.frameLength(0);
        log.write(bb, PAGE_SIZE - 32 + 128);
    }
    try (Catalog catalog = new Catalog(archiveDir, clock)) {
        catalog.forEntry((he, hd, e, decoder) -> {
            assertThat(decoder.stopTimestamp(), is(NULL_TIMESTAMP));
            assertThat(decoder.stopPosition(), is(NULL_POSITION));
        }, newRecordingId);
    }
    currentTimeMs = 42L;
    try (Catalog catalog = new Catalog(archiveDir, null, 0, MAX_ENTRIES, clock)) {
        assertTrue(catalog.forEntry((he, hd, e, decoder) -> {
            assertThat(decoder.stopTimestamp(), is(42L));
            assertThat(decoder.stopPosition(), is((long) PAGE_SIZE - 32));
        }, newRecordingId));
    }
}