Examples with KeyCacheObject org.apache.ignite.internal.processors.cache.KeyCacheObject used on opensource projects

Example 1 with KeyCacheObject

use of org.apache.ignite.internal.processors.cache.KeyCacheObject in project ignite by apache.

the class GridCacheQueryManager method remove.

/**
     * @param key Key.
     * @param partId Partition.
     * @param val Value.
     * @param ver Version.
     * @throws IgniteCheckedException Thrown in case of any errors.
     */
@SuppressWarnings("SimplifiableIfStatement")
public void remove(KeyCacheObject key, int partId, CacheObject val, GridCacheVersion ver) throws IgniteCheckedException {
    assert key != null;
    if (!QueryUtils.isEnabled(cctx.config()) && !(key instanceof GridCacheInternal))
        // No-op.
        return;
    if (!enterBusy())
        // Ignore index update when node is stopping.
        return;
    try {
        if (isIndexingSpiEnabled()) {
            Object key0 = unwrapIfNeeded(key, cctx.cacheObjectContext());
            cctx.kernalContext().indexing().remove(cacheName, key0);
        }
        // val may be null if we have no previous value. We should not call processor in this case.
        if (qryProcEnabled && val != null)
            qryProc.remove(cacheName, key, partId, val, ver);
    } finally {
        invalidateResultCache();
        leaveBusy();
    }
}

Example 2 with KeyCacheObject

use of org.apache.ignite.internal.processors.cache.KeyCacheObject in project ignite by apache.

the class SchemaIndexCacheVisitorImpl method processPartition.

/**
     * Process partition.
     *
     * @param part Partition.
     * @param clo Index closure.
     * @throws IgniteCheckedException If failed.
     */
private void processPartition(GridDhtLocalPartition part, FilteringVisitorClosure clo) throws IgniteCheckedException {
    checkCancelled();
    boolean reserved = false;
    if (part != null && part.state() != EVICTED)
        reserved = (part.state() == OWNING || part.state() == RENTING) && part.reserve();
    if (!reserved)
        return;
    try {
        GridCursor<? extends CacheDataRow> cursor = part.dataStore().cursor();
        while (cursor.next()) {
            CacheDataRow row = cursor.get();
            KeyCacheObject key = row.key();
            processKey(key, row.link(), clo);
        }
    } finally {
        part.release();
    }
}

Example 3 with KeyCacheObject

use of org.apache.ignite.internal.processors.cache.KeyCacheObject in project ignite by apache.

the class TxOptimisticDeadlockDetectionTest method doTestDeadlock.

/**
     * @throws Exception If failed.
     */
private void doTestDeadlock(final int txCnt, final boolean loc, boolean lockPrimaryFirst, final boolean clientTx, final IgniteClosure<Integer, Object> transformer) throws Exception {
    log.info(">>> Test deadlock [txCnt=" + txCnt + ", loc=" + loc + ", lockPrimaryFirst=" + lockPrimaryFirst + ", clientTx=" + clientTx + ", transformer=" + transformer.getClass().getName() + ']');
    TestCommunicationSpi.init(txCnt);
    final AtomicInteger threadCnt = new AtomicInteger();
    final CyclicBarrier barrier = new CyclicBarrier(txCnt);
    final AtomicReference<TransactionDeadlockException> deadlockErr = new AtomicReference<>();
    final List<List<Integer>> keySets = generateKeys(txCnt, loc, !lockPrimaryFirst);
    final Set<Integer> involvedKeys = new GridConcurrentHashSet<>();
    final Set<Integer> involvedLockedKeys = new GridConcurrentHashSet<>();
    final Set<IgniteInternalTx> involvedTxs = new GridConcurrentHashSet<>();
    IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(new Runnable() {

        @Override
        public void run() {
            int threadNum = threadCnt.incrementAndGet();
            Ignite ignite = loc ? ignite(0) : ignite(clientTx ? threadNum - 1 + txCnt : threadNum - 1);
            IgniteCache<Object, Integer> cache = ignite.cache(CACHE_NAME);
            List<Integer> keys = keySets.get(threadNum - 1);
            int txTimeout = 500 + txCnt * 100;
            try (Transaction tx = ignite.transactions().txStart(OPTIMISTIC, REPEATABLE_READ, txTimeout, 0)) {
                IgniteInternalTx tx0 = ((TransactionProxyImpl) tx).tx();
                involvedTxs.add(tx0);
                Integer key = keys.get(0);
                involvedKeys.add(key);
                Object k;
                log.info(">>> Performs put [node=" + ((IgniteKernal) ignite).localNode().id() + ", tx=" + tx.xid() + ", key=" + transformer.apply(key) + ']');
                cache.put(transformer.apply(key), 0);
                involvedLockedKeys.add(key);
                barrier.await();
                key = keys.get(1);
                ClusterNode primaryNode = ((IgniteCacheProxy) cache).context().affinity().primaryByKey(key, NONE);
                List<Integer> primaryKeys = primaryKeys(grid(primaryNode).cache(CACHE_NAME), 5, key + (100 * threadNum));
                Map<Object, Integer> entries = new HashMap<>();
                involvedKeys.add(key);
                entries.put(transformer.apply(key), 0);
                for (Integer i : primaryKeys) {
                    involvedKeys.add(i);
                    entries.put(transformer.apply(i), 1);
                    k = transformer.apply(i + 13);
                    involvedKeys.add(i + 13);
                    entries.put(k, 2);
                }
                log.info(">>> Performs put [node=" + ((IgniteKernal) ignite).localNode().id() + ", tx=" + tx.xid() + ", entries=" + entries + ']');
                cache.putAll(entries);
                tx.commit();
            } catch (Throwable e) {
                log.info("Expected exception: " + e);
                e.printStackTrace(System.out);
                // At least one stack trace should contain TransactionDeadlockException.
                if (hasCause(e, TransactionTimeoutException.class) && hasCause(e, TransactionDeadlockException.class)) {
                    if (deadlockErr.compareAndSet(null, cause(e, TransactionDeadlockException.class))) {
                        log.info("At least one stack trace should contain " + TransactionDeadlockException.class.getSimpleName());
                        e.printStackTrace(System.out);
                    }
                }
            }
        }
    }, loc ? 2 : txCnt, "tx-thread");
    try {
        fut.get();
    } catch (IgniteCheckedException e) {
        U.error(null, "Unexpected exception", e);
        fail();
    }
    U.sleep(1000);
    TransactionDeadlockException deadlockE = deadlockErr.get();
    assertNotNull("Failed to detect deadlock", deadlockE);
    boolean fail = false;
    // Check transactions, futures and entry locks state.
    for (int i = 0; i < NODES_CNT * 2; i++) {
        Ignite ignite = ignite(i);
        int cacheId = ((IgniteCacheProxy) ignite.cache(CACHE_NAME)).context().cacheId();
        GridCacheSharedContext<Object, Object> cctx = ((IgniteKernal) ignite).context().cache().context();
        IgniteTxManager txMgr = cctx.tm();
        Collection<IgniteInternalTx> activeTxs = txMgr.activeTransactions();
        for (IgniteInternalTx tx : activeTxs) {
            Collection<IgniteTxEntry> entries = tx.allEntries();
            for (IgniteTxEntry entry : entries) {
                if (entry.cacheId() == cacheId) {
                    fail = true;
                    U.error(log, "Transaction still exists: " + "\n" + tx.xidVersion() + "\n" + tx.nearXidVersion() + "\n nodeId=" + cctx.localNodeId() + "\n tx=" + tx);
                }
            }
        }
        Collection<IgniteInternalFuture<?>> futs = txMgr.deadlockDetectionFutures();
        assertTrue(futs.isEmpty());
        GridCacheAdapter<Object, Integer> intCache = internalCache(i, CACHE_NAME);
        GridCacheConcurrentMap map = intCache.map();
        for (Integer key : involvedKeys) {
            Object key0 = transformer.apply(key);
            KeyCacheObject keyCacheObj = intCache.context().toCacheKeyObject(key0);
            GridCacheMapEntry entry = map.getEntry(keyCacheObj);
            if (entry != null)
                assertNull("Entry still has locks " + entry, entry.mvccAllLocal());
        }
    }
    if (fail)
        fail("Some transactions still exist");
    // Check deadlock report
    String msg = deadlockE.getMessage();
    for (IgniteInternalTx tx : involvedTxs) assertTrue(msg.contains("[txId=" + tx.xidVersion() + ", nodeId=" + tx.nodeId() + ", threadId=" + tx.threadId() + ']'));
    for (Integer key : involvedKeys) {
        if (involvedLockedKeys.contains(key))
            assertTrue(msg.contains("[key=" + transformer.apply(key) + ", cache=" + CACHE_NAME + ']'));
        else
            assertFalse(msg.contains("[key=" + transformer.apply(key)));
    }
}

Example 4 with KeyCacheObject

use of org.apache.ignite.internal.processors.cache.KeyCacheObject in project ignite by apache.

the class TxPessimisticDeadlockDetectionTest method doTestDeadlock.

/**
     * @throws Exception If failed.
     */
private void doTestDeadlock(final int txCnt, final boolean loc, boolean lockPrimaryFirst, final boolean clientTx, final IgniteClosure<Integer, Object> transformer) throws Exception {
    log.info(">>> Test deadlock [txCnt=" + txCnt + ", loc=" + loc + ", lockPrimaryFirst=" + lockPrimaryFirst + ", clientTx=" + clientTx + ", transformer=" + transformer.getClass().getName() + ']');
    final AtomicInteger threadCnt = new AtomicInteger();
    final CyclicBarrier barrier = new CyclicBarrier(txCnt);
    final AtomicReference<TransactionDeadlockException> deadlockErr = new AtomicReference<>();
    final List<List<Integer>> keySets = generateKeys(txCnt, loc, !lockPrimaryFirst);
    final Set<Integer> involvedKeys = new GridConcurrentHashSet<>();
    final Set<Integer> involvedLockedKeys = new GridConcurrentHashSet<>();
    final Set<IgniteInternalTx> involvedTxs = new GridConcurrentHashSet<>();
    IgniteInternalFuture<Long> fut = GridTestUtils.runMultiThreadedAsync(new Runnable() {

        @Override
        public void run() {
            int threadNum = threadCnt.incrementAndGet();
            Ignite ignite = loc ? ignite(0) : ignite(clientTx ? threadNum - 1 + txCnt : threadNum - 1);
            IgniteCache<Object, Integer> cache = ignite.cache(CACHE_NAME);
            List<Integer> keys = keySets.get(threadNum - 1);
            int txTimeout = 500 + txCnt * 100;
            try (Transaction tx = ignite.transactions().txStart(PESSIMISTIC, REPEATABLE_READ, txTimeout, 0)) {
                involvedTxs.add(((TransactionProxyImpl) tx).tx());
                Integer key = keys.get(0);
                involvedKeys.add(key);
                Object k;
                log.info(">>> Performs put [node=" + ((IgniteKernal) ignite).localNode() + ", tx=" + tx + ", key=" + transformer.apply(key) + ']');
                cache.put(transformer.apply(key), 0);
                involvedLockedKeys.add(key);
                barrier.await();
                key = keys.get(1);
                ClusterNode primaryNode = ((IgniteCacheProxy) cache).context().affinity().primaryByKey(key, NONE);
                List<Integer> primaryKeys = primaryKeys(grid(primaryNode).cache(CACHE_NAME), 5, key + (100 * threadNum));
                Map<Object, Integer> entries = new HashMap<>();
                involvedKeys.add(key);
                entries.put(transformer.apply(key), 0);
                for (Integer i : primaryKeys) {
                    involvedKeys.add(i);
                    entries.put(transformer.apply(i), 1);
                    k = transformer.apply(i + 13);
                    involvedKeys.add(i + 13);
                    entries.put(k, 2);
                }
                log.info(">>> Performs put [node=" + ((IgniteKernal) ignite).localNode() + ", tx=" + tx + ", entries=" + entries + ']');
                cache.putAll(entries);
                tx.commit();
            } catch (Throwable e) {
                // At least one stack trace should contain TransactionDeadlockException.
                if (hasCause(e, TransactionTimeoutException.class) && hasCause(e, TransactionDeadlockException.class)) {
                    if (deadlockErr.compareAndSet(null, cause(e, TransactionDeadlockException.class)))
                        U.error(log, "At least one stack trace should contain " + TransactionDeadlockException.class.getSimpleName(), e);
                }
            }
        }
    }, loc ? 2 : txCnt, "tx-thread");
    try {
        fut.get();
    } catch (IgniteCheckedException e) {
        U.error(null, "Unexpected exception", e);
        fail();
    }
    U.sleep(1000);
    TransactionDeadlockException deadlockE = deadlockErr.get();
    assertNotNull(deadlockE);
    boolean fail = false;
    // Check transactions, futures and entry locks state.
    for (int i = 0; i < NODES_CNT * 2; i++) {
        Ignite ignite = ignite(i);
        int cacheId = ((IgniteCacheProxy) ignite.cache(CACHE_NAME)).context().cacheId();
        GridCacheSharedContext<Object, Object> cctx = ((IgniteKernal) ignite).context().cache().context();
        IgniteTxManager txMgr = cctx.tm();
        Collection<IgniteInternalTx> activeTxs = txMgr.activeTransactions();
        for (IgniteInternalTx tx : activeTxs) {
            Collection<IgniteTxEntry> entries = tx.allEntries();
            for (IgniteTxEntry entry : entries) {
                if (entry.cacheId() == cacheId) {
                    fail = true;
                    U.error(log, "Transaction still exists: " + "\n" + tx.xidVersion() + "\n" + tx.nearXidVersion() + "\n nodeId=" + cctx.localNodeId() + "\n tx=" + tx);
                }
            }
        }
        Collection<IgniteInternalFuture<?>> futs = txMgr.deadlockDetectionFutures();
        assertTrue(futs.isEmpty());
        GridCacheAdapter<Object, Integer> intCache = internalCache(i, CACHE_NAME);
        GridCacheConcurrentMap map = intCache.map();
        for (Integer key : involvedKeys) {
            Object key0 = transformer.apply(key);
            KeyCacheObject keyCacheObj = intCache.context().toCacheKeyObject(key0);
            GridCacheMapEntry entry = map.getEntry(keyCacheObj);
            if (entry != null)
                assertNull("Entry still has locks " + entry, entry.mvccAllLocal());
        }
    }
    if (fail)
        fail("Some transactions still exist");
    // Check deadlock report
    String msg = deadlockE.getMessage();
    for (IgniteInternalTx tx : involvedTxs) assertTrue(msg.contains("[txId=" + tx.xidVersion() + ", nodeId=" + tx.nodeId() + ", threadId=" + tx.threadId() + ']'));
    for (Integer key : involvedKeys) {
        if (involvedLockedKeys.contains(key))
            assertTrue(msg.contains("[key=" + transformer.apply(key) + ", cache=" + CACHE_NAME + ']'));
        else
            assertFalse(msg.contains("[key=" + transformer.apply(key)));
    }
}

Example 5 with KeyCacheObject

use of org.apache.ignite.internal.processors.cache.KeyCacheObject in project ignite by apache.

the class GridPartitionedGetFuture method init.

/**
     * Initializes future.
     */
public void init() {
    AffinityTopologyVersion lockedTopVer = cctx.shared().lockedTopologyVersion(null);
    if (lockedTopVer != null) {
        canRemap = false;
        map(keys, Collections.<ClusterNode, LinkedHashMap<KeyCacheObject, Boolean>>emptyMap(), lockedTopVer);
    } else {
        AffinityTopologyVersion topVer = this.topVer.topologyVersion() > 0 ? this.topVer : canRemap ? cctx.affinity().affinityTopologyVersion() : cctx.shared().exchange().readyAffinityVersion();
        map(keys, Collections.<ClusterNode, LinkedHashMap<KeyCacheObject, Boolean>>emptyMap(), topVer);
    }
    markInitialized();
}