Examples with MB org.apache.ignite.internal.util.IgniteUtils.MB used on opensource projects

Example 1 with MB

use of org.apache.ignite.internal.util.IgniteUtils.MB in project ignite by apache.

the class WalDeletionArchiveAbstractTest method testCorrectDeletedArchivedWalFiles.

/**
 * Correct delete archived wal files.
 */
@Test
public void testCorrectDeletedArchivedWalFiles() throws Exception {
    // given: configured grid with setted max wal archive size
    long maxWalArchiveSize = 2 * 1024 * 1024;
    Ignite ignite = startGrid(dbCfg -> dbCfg.setMaxWalArchiveSize(maxWalArchiveSize));
    GridCacheDatabaseSharedManager dbMgr = gridDatabase(ignite);
    CheckpointHistory hist = dbMgr.checkpointHistory();
    assertNotNull(hist);
    IgniteCache<Integer, Object> cache = ignite.getOrCreateCache(cacheConfiguration());
    // when: put to cache more than 2 MB
    for (int i = 0; i < 500; i++) {
        if (i % 100 == 0)
            forceCheckpoint();
        cache.put(i, i);
    }
    // then: total archive size less than of maxWalArchiveSize(by current logic)
    FileWriteAheadLogManager wal = wal(ignite);
    assertTrue(waitForCondition(() -> wal.lastTruncatedSegment() >= 0, 10_000));
    FileDescriptor[] files = wal.walArchiveFiles();
    long totalSize = wal.totalSize(files);
    assertTrue(files.length >= 1);
    assertTrue(totalSize < maxWalArchiveSize);
    assertFalse(Stream.of(files).anyMatch(desc -> desc.file().getName().endsWith("00001.wal")));
    assertTrue(!hist.checkpoints().isEmpty());
}