Examples with TransactionViewWalker org.apache.ignite.internal.managers.systemview.walker.TransactionViewWalker used on opensource projects

Example 1 with TransactionViewWalker

use of org.apache.ignite.internal.managers.systemview.walker.TransactionViewWalker in project ignite by apache.

the class IgniteTxManager method start0.

/**
 * {@inheritDoc}
 */
@Override
protected void start0() throws IgniteCheckedException {
    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, Collection<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().addDiscoveryEventListener(new TransactionRecoveryListener(), EVT_NODE_FAILED, EVT_NODE_LEFT);
    cctx.gridEvents().addDiscoveryEventListener(new DiscoveryEventListener() {

        @Override
        public void onEvent(DiscoveryEvent evt, DiscoCache discoCache) {
            if (evt.type() == EVT_NODE_FAILED || evt.type() == EVT_NODE_LEFT) {
                UUID nodeId = evt.eventNode().id();
                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());
                }
            }
            suspendResumeForPessimisticSupported = IgniteFeatures.allNodesSupports(cctx.discovery().remoteNodes(), IgniteFeatures.SUSPEND_RESUME_PESSIMISTIC_TX);
        }
    }, EVT_NODE_FAILED, EVT_NODE_LEFT, EVT_NODE_JOINED);
    this.txDeadlockDetection = new TxDeadlockDetection(cctx);
    cctx.gridIO().addMessageListener(TOPIC_TX, new DeadlockDetectionListener());
    cctx.txMetrics().onTxManagerStarted();
    keyCollisionsInfo = new KeyCollisionsHolder();
    distributedTransactionConfiguration = new DistributedTransactionConfiguration(cctx.kernalContext(), log, (String name, Long oldVal, Long newVal) -> {
        if (!Objects.equals(oldVal, newVal)) {
            scheduleDumpTask(IGNITE_LONG_OPERATIONS_DUMP_TIMEOUT, () -> cctx.kernalContext().closure().runLocalSafe(() -> cctx.kernalContext().cache().context().exchange().dumpLongRunningOperations(newVal)), newVal);
        }
    }, (String name, Integer oldVal, Integer newVal) -> {
        if (!Objects.equals(oldVal, newVal)) {
            scheduleDumpTask(IGNITE_DUMP_TX_COLLISIONS_INTERVAL, this::collectTxCollisionsInfo, newVal);
        }
    });
    cctx.kernalContext().systemView().registerView(TXS_MON_LIST, TXS_MON_LIST_DESC, new TransactionViewWalker(), new ReadOnlyCollectionView2X<>(idMap.values(), nearIdMap.values()), TransactionView::new);
}