Examples with DFLT_WAL_PATH org.apache.ignite.configuration.DataStorageConfiguration.DFLT_WAL_PATH used on opensource projects

Example 1 with DFLT_WAL_PATH

use of org.apache.ignite.configuration.DataStorageConfiguration.DFLT_WAL_PATH in project ignite by apache.

the class WalArchiveConsistencyTest method checkRecoveryWithoutWalTruncate.

/**
 * Checking the consistency of recovery from a WAL when switching
 * WAL archive off -> on and changing the number of segments on node restart.
 * Without truncate WAL segments.
 *
 * @param segments Segment count on node restart.
 * @throws Exception If failed.
 */
private void checkRecoveryWithoutWalTruncate(int segments) throws Exception {
    IgniteEx n = startGrid(0, cfg -> {
        cfg.getDataStorageConfiguration().setWalArchivePath(DFLT_WAL_PATH);
    });
    // Protection against deleting WAL segments.
    assertTrue(walMgr(n).reserve(new WALPointer(0, 0, 0)));
    AtomicInteger key = new AtomicInteger();
    fill(n, 3, key);
    forceCheckpoint();
    // Guaranteed recovery from WAL segments.
    dbMgr(n).enableCheckpoints(false).get(getTestTimeout());
    fill(n, 3, key);
    stopAllGrids();
    n = startGrid(0, cfg -> {
        cfg.getDataStorageConfiguration().setWalSegments(segments);
    });
    assertEquals(key.get(), n.cache(DEFAULT_CACHE_NAME).size());
}