/** {@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); }
/** {@inheritDoc} */ @Override public R get(long timeout, TimeUnit unit) throws GridException { A.ensure(timeout >= 0, "timeout cannot be negative: " + timeout); A.notNull(unit, "unit"); checkValid(); try { long now = System.currentTimeMillis(); long end = timeout == 0 ? Long.MAX_VALUE : now + MILLISECONDS.convert(timeout, unit); // Account for overflow. if (end < 0) end = Long.MAX_VALUE; synchronized (mux) { while (!done && !cancelled && now < end) { mux.wait(end - now); if (!done) now = System.currentTimeMillis(); } if (done) { if (err != null) throw U.cast(err); return res; } if (cancelled) throw new GridFutureCancelledException("Future was cancelled: " + this); throw new GridFutureTimeoutException( "Timeout was reached before computation completed [duration=" + duration() + "ms, timeout=" + unit.toMillis(timeout) + "ms]"); } } catch (InterruptedException e) { throw new GridInterruptedException( "Got interrupted while waiting for future to complete [duration=" + duration() + "ms, timeout=" + unit.toMillis(timeout) + "ms]", e); } }