Examples with GridDhtTxOnePhaseCommitAckRequest org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxOnePhaseCommitAckRequest used on opensource projects

Example 1 with GridDhtTxOnePhaseCommitAckRequest

use of org.apache.ignite.internal.processors.cache.distributed.dht.GridDhtTxOnePhaseCommitAckRequest in project ignite by apache.

the class IgniteTxManager method start0.

/** {@inheritDoc} */
@Override
protected void start0() throws IgniteCheckedException {
    txFinishSync = new GridCacheTxFinishSync<>(cctx);
    txHnd = new IgniteTxHandler(cctx);
    deferredAckMsgSnd = new GridDeferredAckMessageSender<GridCacheVersion>(cctx.time(), cctx.kernalContext().closure()) {

        @Override
        public int getTimeout() {
            return DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_TIMEOUT;
        }

        @Override
        public int getBufferSize() {
            return DEFERRED_ONE_PHASE_COMMIT_ACK_REQUEST_BUFFER_SIZE;
        }

        @Override
        public void finish(UUID nodeId, ConcurrentLinkedDeque8<GridCacheVersion> vers) {
            GridDhtTxOnePhaseCommitAckRequest ackReq = new GridDhtTxOnePhaseCommitAckRequest(vers);
            cctx.kernalContext().gateway().readLock();
            try {
                cctx.io().send(nodeId, ackReq, GridIoPolicy.SYSTEM_POOL);
            } catch (ClusterTopologyCheckedException ignored) {
                if (log.isDebugEnabled())
                    log.debug("Failed to send one phase commit ack to backup node because it left grid: " + nodeId);
            } catch (IgniteCheckedException e) {
                log.error("Failed to send one phase commit ack to backup node [backup=" + nodeId + ']', e);
            } finally {
                cctx.kernalContext().gateway().readUnlock();
            }
        }
    };
    cctx.gridEvents().addLocalEventListener(new GridLocalEventListener() {

        @Override
        public void onEvent(Event evt) {
            assert evt instanceof DiscoveryEvent;
            assert evt.type() == EVT_NODE_FAILED || evt.type() == EVT_NODE_LEFT;
            DiscoveryEvent discoEvt = (DiscoveryEvent) evt;
            UUID nodeId = discoEvt.eventNode().id();
            // Wait some time in case there are some unprocessed messages from failed node.
            cctx.time().addTimeoutObject(new NodeFailureTimeoutObject(nodeId));
            if (txFinishSync != null)
                txFinishSync.onNodeLeft(nodeId);
            for (TxDeadlockFuture fut : deadlockDetectFuts.values()) fut.onNodeLeft(nodeId);
            for (Map.Entry<GridCacheVersion, Object> entry : completedVersHashMap.entrySet()) {
                Object obj = entry.getValue();
                if (obj instanceof GridCacheReturnCompletableWrapper && nodeId.equals(((GridCacheReturnCompletableWrapper) obj).nodeId()))
                    removeTxReturn(entry.getKey());
            }
        }
    }, EVT_NODE_FAILED, EVT_NODE_LEFT);
    this.txDeadlockDetection = new TxDeadlockDetection(cctx);
    cctx.gridIO().addMessageListener(TOPIC_TX, new DeadlockDetectionListener());
}