Esempio n. 1
0
  /** {@inheritDoc} */
  @Override
  public boolean removeCheckpoint(String key) throws GridException {
    A.notNull(key, "key");

    synchronized (mux) {
      if (closed) throw new GridException("Failed to remove checkpoint (session closed): " + this);
    }

    return ctx.checkpoint().removeCheckpoint(this, key);
  }
Esempio n. 2
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  /** {@inheritDoc} */
  @SuppressWarnings("unchecked")
  @Override
  public <T> T loadCheckpoint(String key) throws GridException {
    A.notNull(key, "key");

    synchronized (mux) {
      if (closed) throw new GridException("Failed to load checkpoint (session closed): " + this);
    }

    return (T) ctx.checkpoint().loadCheckpoint(this, key);
  }
Esempio n. 3
0
  /** {@inheritDoc} */
  @Override
  public void saveCheckpoint(
      String key, Object state, GridTaskSessionScope scope, long timeout, boolean overwrite)
      throws GridException {
    A.notNull(key, "key");
    A.ensure(timeout >= 0, "timeout >= 0");

    synchronized (mux) {
      if (closed) throw new GridException("Failed to save checkpoint (session closed): " + this);
    }

    ctx.checkpoint().storeCheckpoint(this, key, state, scope, timeout, overwrite);
  }