Exemplo n.º 1
0
  /**
   * Undoes all locks.
   *
   * @param dist If {@code true}, then remove locks from remote nodes as well.
   */
  private void undoLocks(boolean dist) {
    // Transactions will undo during rollback.
    if (dist && tx == null) cctx.nearTx().removeLocks(lockVer, keys);
    else {
      if (tx != null) {
        if (tx.setRollbackOnly()) {
          if (log.isDebugEnabled())
            log.debug(
                "Marked transaction as rollback only because locks could not be acquired: " + tx);
        } else if (log.isDebugEnabled())
          log.debug(
              "Transaction was not marked rollback-only while locks were not acquired: " + tx);
      }

      for (GridCacheEntryEx<K, V> e : entriesCopy()) {
        try {
          e.removeLock(lockVer);
        } catch (GridCacheEntryRemovedException ignored) {
          while (true) {
            try {
              e = cctx.cache().peekEx(e.key());

              if (e != null) e.removeLock(lockVer);

              break;
            } catch (GridCacheEntryRemovedException ignore) {
              if (log.isDebugEnabled())
                log.debug(
                    "Attempted to remove lock on removed entry (will retry) [ver="
                        + lockVer
                        + ", entry="
                        + e
                        + ']');
            }
          }
        }
      }
    }

    cctx.mvcc().recheckPendingLocks();
  }
Exemplo n.º 2
0
 /** @return DHT cache. */
 private GridDhtTransactionalCacheAdapter<K, V> dht() {
   return cctx.nearTx().dht();
 }