/** * @param updateSeq Update sequence. * @return {@code True} if entry has been transitioned to state EVICTED. */ boolean tryEvict(boolean updateSeq) { if (state.getReference() != RENTING || state.getStamp() != 0 || groupReserved()) return false; // Attempt to evict partition entries from cache. clearAll(); if (map.isEmpty() && state.compareAndSet(RENTING, EVICTED, 0, 0)) { if (log.isDebugEnabled()) log.debug("Evicted partition: " + this); if (!GridQueryProcessor.isEnabled(cctx.config())) clearSwap(); if (cctx.isDrEnabled()) cctx.dr().partitionEvicted(id); cctx.dataStructures().onPartitionEvicted(id); rent.onDone(); ((GridDhtPreloader) cctx.preloader()).onPartitionEvicted(this, updateSeq); clearDeferredDeletes(); return true; } return false; }
/** * @param updateSeq Update sequence. * @return Future for evict attempt. */ IgniteInternalFuture<Boolean> tryEvictAsync(boolean updateSeq) { if (map.isEmpty() && !GridQueryProcessor.isEnabled(cctx.config()) && state.compareAndSet(RENTING, EVICTED, 0, 0)) { if (log.isDebugEnabled()) log.debug("Evicted partition: " + this); clearSwap(); if (cctx.isDrEnabled()) cctx.dr().partitionEvicted(id); cctx.dataStructures().onPartitionEvicted(id); rent.onDone(); ((GridDhtPreloader) cctx.preloader()).onPartitionEvicted(this, updateSeq); clearDeferredDeletes(); return new GridFinishedFuture<>(true); } return cctx.closures() .callLocalSafe( new GPC<Boolean>() { @Override public Boolean call() { return tryEvict(true); } }, /*system pool*/ true); }