Examples with GridCloseableIterator org.apache.ignite.internal.util.lang.GridCloseableIterator used on opensource projects

Example 16 with GridCloseableIterator

use of org.apache.ignite.internal.util.lang.GridCloseableIterator in project ignite by apache.

the class CacheMvccAbstractTest method checkOldVersions.

/**
 * Checks if outdated versions were cleaned after the vacuum process.
 *
 * @param failIfNotCleaned Fail test if not cleaned.
 * @return {@code False} if not cleaned.
 * @throws IgniteCheckedException If failed.
 */
private boolean checkOldVersions(boolean failIfNotCleaned) throws IgniteCheckedException {
    for (Ignite node : G.allGrids()) {
        for (IgniteCacheProxy cache : ((IgniteKernal) node).caches()) {
            GridCacheContext cctx = cache.context();
            if (!cctx.userCache() || !cctx.group().mvccEnabled() || F.isEmpty(cctx.group().caches()) || cctx.shared().closed(cctx))
                continue;
            try (GridCloseableIterator it = (GridCloseableIterator) cache.withKeepBinary().iterator()) {
                while (it.hasNext()) {
                    IgniteBiTuple entry = (IgniteBiTuple) it.next();
                    KeyCacheObject key = cctx.toCacheKeyObject(entry.getKey());
                    List<IgniteBiTuple<Object, MvccVersion>> vers = cctx.offheap().mvccAllVersions(cctx, key).stream().filter(t -> t.get1() != null).collect(Collectors.toList());
                    if (vers.size() > 1) {
                        if (failIfNotCleaned)
                            fail("[key=" + key.value(null, false) + "; vers=" + vers + ']');
                        else
                            return false;
                    }
                }
            }
        }
    }
    return true;
}