Examples with GridClosureException org.apache.ignite.internal.util.lang.GridClosureException used on opensource projects

Example 1 with GridClosureException

use of org.apache.ignite.internal.util.lang.GridClosureException in project ignite by apache.

the class GridCacheAdapter method getAllAsync0.

/**
 * @param keys Keys.
 * @param readerArgs Near cache reader will be added if not null.
 * @param readThrough Read-through flag.
 * @param checkTx Check local transaction flag.
 * @param subjId Subject ID.
 * @param taskName Task name/
 * @param deserializeBinary Deserialize binary flag.
 * @param expiry Expiry policy.
 * @param skipVals Skip values flag.
 * @param keepCacheObjects Keep cache objects.
 * @param needVer If {@code true} returns values as tuples containing value and version.
 * @return Future.
 */
protected final <K1, V1> IgniteInternalFuture<Map<K1, V1>> getAllAsync0(@Nullable final Collection<KeyCacheObject> keys, @Nullable final ReaderArguments readerArgs, final boolean readThrough, boolean checkTx, @Nullable final UUID subjId, final String taskName, final boolean deserializeBinary, @Nullable final IgniteCacheExpiryPolicy expiry, final boolean skipVals, final boolean keepCacheObjects, final boolean recovery, final boolean needVer) {
    if (F.isEmpty(keys))
        return new GridFinishedFuture<>(Collections.<K1, V1>emptyMap());
    GridNearTxLocal tx = null;
    if (checkTx) {
        try {
            checkJta();
        } catch (IgniteCheckedException e) {
            return new GridFinishedFuture<>(e);
        }
        tx = ctx.tm().threadLocalTx(ctx);
    }
    if (tx == null || tx.implicit()) {
        Map<KeyCacheObject, EntryGetResult> misses = null;
        Set<GridCacheEntryEx> newLocalEntries = null;
        final AffinityTopologyVersion topVer = tx == null ? ctx.affinity().affinityTopologyVersion() : tx.topologyVersion();
        try {
            int keysSize = keys.size();
            GridDhtTopologyFuture topFut = ctx.shared().exchange().lastFinishedFuture();
            Throwable ex = topFut != null ? topFut.validateCache(ctx, recovery, /*read*/
            true, null, keys) : null;
            if (ex != null)
                return new GridFinishedFuture<>(ex);
            final Map<K1, V1> map = keysSize == 1 ? (Map<K1, V1>) new IgniteBiTuple<>() : U.<K1, V1>newHashMap(keysSize);
            final boolean storeEnabled = !skipVals && readThrough && ctx.readThrough();
            boolean readNoEntry = ctx.readNoEntry(expiry, readerArgs != null);
            for (KeyCacheObject key : keys) {
                while (true) {
                    try {
                        EntryGetResult res = null;
                        boolean evt = !skipVals;
                        boolean updateMetrics = !skipVals;
                        GridCacheEntryEx entry = null;
                        boolean skipEntry = readNoEntry;
                        if (readNoEntry) {
                            CacheDataRow row = ctx.offheap().read(ctx, key);
                            if (row != null) {
                                long expireTime = row.expireTime();
                                if (expireTime != 0) {
                                    if (expireTime > U.currentTimeMillis()) {
                                        res = new EntryGetWithTtlResult(row.value(), row.version(), false, expireTime, 0);
                                    } else
                                        skipEntry = false;
                                } else
                                    res = new EntryGetResult(row.value(), row.version(), false);
                            }
                            if (res != null) {
                                if (evt) {
                                    ctx.events().readEvent(key, null, row.value(), subjId, taskName, !deserializeBinary);
                                }
                                if (updateMetrics && ctx.statisticsEnabled())
                                    ctx.cache().metrics0().onRead(true);
                            } else if (storeEnabled)
                                skipEntry = false;
                        }
                        if (!skipEntry) {
                            boolean isNewLocalEntry = this.map.getEntry(ctx, key) == null;
                            entry = entryEx(key);
                            if (entry == null) {
                                if (!skipVals && ctx.statisticsEnabled())
                                    ctx.cache().metrics0().onRead(false);
                                break;
                            }
                            if (isNewLocalEntry) {
                                if (newLocalEntries == null)
                                    newLocalEntries = new HashSet<>();
                                newLocalEntries.add(entry);
                            }
                            if (storeEnabled) {
                                res = entry.innerGetAndReserveForLoad(updateMetrics, evt, subjId, taskName, expiry, !deserializeBinary, readerArgs);
                                assert res != null;
                                if (res.value() == null) {
                                    if (misses == null)
                                        misses = new HashMap<>();
                                    misses.put(key, res);
                                    res = null;
                                }
                            } else {
                                res = entry.innerGetVersioned(null, null, updateMetrics, evt, subjId, null, taskName, expiry, !deserializeBinary, readerArgs);
                                if (res == null)
                                    ctx.evicts().touch(entry, topVer);
                            }
                        }
                        if (res != null) {
                            ctx.addResult(map, key, res, skipVals, keepCacheObjects, deserializeBinary, true, needVer);
                            if (entry != null && (tx == null || (!tx.implicit() && tx.isolation() == READ_COMMITTED)))
                                ctx.evicts().touch(entry, topVer);
                            if (keysSize == 1)
                                // Safe to return because no locks are required in READ_COMMITTED mode.
                                return new GridFinishedFuture<>(map);
                        }
                        break;
                    } catch (GridCacheEntryRemovedException ignored) {
                        if (log.isDebugEnabled())
                            log.debug("Got removed entry in getAllAsync(..) method (will retry): " + key);
                    }
                }
            }
            if (storeEnabled && misses != null) {
                final Map<KeyCacheObject, EntryGetResult> loadKeys = misses;
                final IgniteTxLocalAdapter tx0 = tx;
                final Collection<KeyCacheObject> loaded = new HashSet<>();
                return new GridEmbeddedFuture(ctx.closures().callLocalSafe(ctx.projectSafe(new GPC<Map<K1, V1>>() {

                    @Override
                    public Map<K1, V1> call() throws Exception {
                        ctx.store().loadAll(null, /*tx*/
                        loadKeys.keySet(), new CI2<KeyCacheObject, Object>() {

                            @Override
                            public void apply(KeyCacheObject key, Object val) {
                                EntryGetResult res = loadKeys.get(key);
                                if (res == null || val == null)
                                    return;
                                loaded.add(key);
                                CacheObject cacheVal = ctx.toCacheObject(val);
                                while (true) {
                                    GridCacheEntryEx entry = null;
                                    try {
                                        ctx.shared().database().ensureFreeSpace(ctx.dataRegion());
                                    } catch (IgniteCheckedException e) {
                                        // Wrap errors (will be unwrapped).
                                        throw new GridClosureException(e);
                                    }
                                    ctx.shared().database().checkpointReadLock();
                                    try {
                                        entry = entryEx(key);
                                        entry.unswap();
                                        EntryGetResult verVal = entry.versionedValue(cacheVal, res.version(), null, expiry, readerArgs);
                                        if (log.isDebugEnabled())
                                            log.debug("Set value loaded from store into entry [" + "oldVer=" + res.version() + ", newVer=" + verVal.version() + ", " + "entry=" + entry + ']');
                                        // Don't put key-value pair into result map if value is null.
                                        if (verVal.value() != null) {
                                            ctx.addResult(map, key, verVal, skipVals, keepCacheObjects, deserializeBinary, true, needVer);
                                        }
                                        if (tx0 == null || (!tx0.implicit() && tx0.isolation() == READ_COMMITTED))
                                            ctx.evicts().touch(entry, topVer);
                                        break;
                                    } catch (GridCacheEntryRemovedException ignore) {
                                        if (log.isDebugEnabled())
                                            log.debug("Got removed entry during getAllAsync (will retry): " + entry);
                                    } catch (IgniteCheckedException e) {
                                        // Wrap errors (will be unwrapped).
                                        throw new GridClosureException(e);
                                    } finally {
                                        ctx.shared().database().checkpointReadUnlock();
                                    }
                                }
                            }
                        });
                        clearReservationsIfNeeded(topVer, loadKeys, loaded, tx0);
                        return map;
                    }
                }), true), new C2<Map<K, V>, Exception, IgniteInternalFuture<Map<K, V>>>() {

                    @Override
                    public IgniteInternalFuture<Map<K, V>> apply(Map<K, V> map, Exception e) {
                        if (e != null) {
                            clearReservationsIfNeeded(topVer, loadKeys, loaded, tx0);
                            return new GridFinishedFuture<>(e);
                        }
                        if (tx0 == null || (!tx0.implicit() && tx0.isolation() == READ_COMMITTED)) {
                            Collection<KeyCacheObject> notFound = new HashSet<>(loadKeys.keySet());
                            notFound.removeAll(loaded);
                            // Touch entries that were not found in store.
                            for (KeyCacheObject key : notFound) {
                                GridCacheEntryEx entry = peekEx(key);
                                if (entry != null)
                                    ctx.evicts().touch(entry, topVer);
                            }
                        }
                        // There were no misses.
                        return new GridFinishedFuture<>(Collections.<K, V>emptyMap());
                    }
                }, new C2<Map<K1, V1>, Exception, Map<K1, V1>>() {

                    @Override
                    public Map<K1, V1> apply(Map<K1, V1> loaded, Exception e) {
                        if (e == null)
                            map.putAll(loaded);
                        return map;
                    }
                });
            } else
                // Misses can be non-zero only if store is enabled.
                assert misses == null;
            return new GridFinishedFuture<>(map);
        } catch (RuntimeException | AssertionError e) {
            if (misses != null) {
                for (KeyCacheObject key0 : misses.keySet()) ctx.evicts().touch(peekEx(key0), topVer);
            }
            if (newLocalEntries != null) {
                for (GridCacheEntryEx entry : newLocalEntries) removeEntry(entry);
            }
            return new GridFinishedFuture<>(e);
        } catch (IgniteCheckedException e) {
            return new GridFinishedFuture<>(e);
        }
    } else {
        return asyncOp(tx, new AsyncOp<Map<K1, V1>>(keys) {

            @Override
            public IgniteInternalFuture<Map<K1, V1>> op(GridNearTxLocal tx, AffinityTopologyVersion readyTopVer) {
                return tx.getAllAsync(ctx, readyTopVer, keys, deserializeBinary, skipVals, false, !readThrough, recovery, needVer);
            }
        }, ctx.operationContextPerCall(), /*retry*/
        false);
    }
}

Example 2 with GridClosureException

use of org.apache.ignite.internal.util.lang.GridClosureException in project ignite by apache.

the class GridNearTxLocal method localCacheLoadMissing.

/**
 * @param cacheCtx  Cache context.
 * @param readThrough Read through flag.
 * @param async if {@code True}, then loading will happen in a separate thread.
 * @param keys Keys.
 * @param skipVals Skip values flag.
 * @param needVer If {@code true} version is required for loaded values.
 * @param c Closure to be applied for loaded values.
 * @param expiryPlc Expiry policy.
 * @return Future with {@code True} value if loading took place.
 */
private IgniteInternalFuture<Void> localCacheLoadMissing(final GridCacheContext cacheCtx, final AffinityTopologyVersion topVer, final boolean readThrough, boolean async, final Collection<KeyCacheObject> keys, boolean skipVals, boolean needVer, boolean keepBinary, boolean recovery, final ExpiryPolicy expiryPlc, final GridInClosure3<KeyCacheObject, Object, GridCacheVersion> c) {
    assert cacheCtx.isLocal() : cacheCtx.name();
    if (!readThrough || !cacheCtx.readThrough()) {
        for (KeyCacheObject key : keys) c.apply(key, null, SER_READ_EMPTY_ENTRY_VER);
        return new GridFinishedFuture<>();
    }
    try {
        IgniteCacheExpiryPolicy expiryPlc0 = optimistic() ? accessPolicy(cacheCtx, keys) : cacheCtx.cache().expiryPolicy(expiryPlc);
        Map<KeyCacheObject, GridCacheVersion> misses = null;
        for (KeyCacheObject key : keys) {
            while (true) {
                IgniteTxEntry txEntry = entry(cacheCtx.txKey(key));
                GridCacheEntryEx entry = txEntry == null ? cacheCtx.cache().entryEx(key) : txEntry.cached();
                if (entry == null)
                    continue;
                try {
                    EntryGetResult res = entry.innerGetVersioned(null, this, /*update-metrics*/
                    !skipVals, /*event*/
                    !skipVals, CU.subjectId(this, cctx), null, resolveTaskName(), expiryPlc0, txEntry == null ? keepBinary : txEntry.keepBinary(), null);
                    if (res == null) {
                        if (misses == null)
                            misses = new LinkedHashMap<>();
                        misses.put(key, entry.version());
                    } else
                        c.apply(key, skipVals ? true : res.value(), res.version());
                    break;
                } catch (GridCacheEntryRemovedException ignore) {
                    if (log.isDebugEnabled())
                        log.debug("Got removed entry, will retry: " + key);
                    if (txEntry != null)
                        txEntry.cached(cacheCtx.cache().entryEx(key, topologyVersion()));
                }
            }
        }
        if (misses != null) {
            final Map<KeyCacheObject, GridCacheVersion> misses0 = misses;
            cacheCtx.store().loadAll(this, misses.keySet(), new CI2<KeyCacheObject, Object>() {

                @Override
                public void apply(KeyCacheObject key, Object val) {
                    GridCacheVersion ver = misses0.remove(key);
                    assert ver != null : key;
                    if (val != null) {
                        CacheObject cacheVal = cacheCtx.toCacheObject(val);
                        while (true) {
                            GridCacheEntryEx entry = cacheCtx.cache().entryEx(key, topVer);
                            try {
                                cacheCtx.shared().database().ensureFreeSpace(cacheCtx.dataRegion());
                                EntryGetResult verVal = entry.versionedValue(cacheVal, ver, null, null, null);
                                if (log.isDebugEnabled()) {
                                    log.debug("Set value loaded from store into entry [" + "oldVer=" + ver + ", newVer=" + verVal.version() + ", entry=" + entry + ']');
                                }
                                ver = verVal.version();
                                break;
                            } catch (GridCacheEntryRemovedException ignore) {
                                if (log.isDebugEnabled())
                                    log.debug("Got removed entry, (will retry): " + entry);
                            } catch (IgniteCheckedException e) {
                                // Wrap errors (will be unwrapped).
                                throw new GridClosureException(e);
                            }
                        }
                    } else
                        ver = SER_READ_EMPTY_ENTRY_VER;
                    c.apply(key, val, ver);
                }
            });
            for (KeyCacheObject key : misses0.keySet()) c.apply(key, null, SER_READ_EMPTY_ENTRY_VER);
        }
        return new GridFinishedFuture<>();
    } catch (IgniteCheckedException e) {
        return new GridFinishedFuture<>(e);
    }
}

Example 3 with GridClosureException

use of org.apache.ignite.internal.util.lang.GridClosureException in project ignite by apache.

the class GridNearTxLocal method loadMissing.

/**
 * @param cacheCtx  Cache context.
 * @param readThrough Read through flag.
 * @param async if {@code True}, then loading will happen in a separate thread.
 * @param keys Keys.
 * @param skipVals Skip values flag.
 * @param needVer If {@code true} version is required for loaded values.
 * @param c Closure to be applied for loaded values.
 * @param expiryPlc Expiry policy.
 * @return Future with {@code True} value if loading took place.
 */
public IgniteInternalFuture<Void> loadMissing(final GridCacheContext cacheCtx, AffinityTopologyVersion topVer, boolean readThrough, boolean async, final Collection<KeyCacheObject> keys, final boolean skipVals, final boolean needVer, boolean keepBinary, boolean recovery, final ExpiryPolicy expiryPlc, final GridInClosure3<KeyCacheObject, Object, GridCacheVersion> c) {
    IgniteCacheExpiryPolicy expiryPlc0 = optimistic() ? accessPolicy(cacheCtx, keys) : cacheCtx.cache().expiryPolicy(expiryPlc);
    if (cacheCtx.isNear()) {
        return cacheCtx.nearTx().txLoadAsync(this, topVer, keys, readThrough, /*deserializeBinary*/
        false, recovery, expiryPlc0, skipVals, needVer).chain(new C1<IgniteInternalFuture<Map<Object, Object>>, Void>() {

            @Override
            public Void apply(IgniteInternalFuture<Map<Object, Object>> f) {
                try {
                    Map<Object, Object> map = f.get();
                    processLoaded(map, keys, needVer, c);
                    return null;
                } catch (Exception e) {
                    setRollbackOnly();
                    throw new GridClosureException(e);
                }
            }
        });
    } else if (cacheCtx.isColocated()) {
        if (keys.size() == 1) {
            final KeyCacheObject key = F.first(keys);
            return cacheCtx.colocated().loadAsync(key, readThrough, /*force primary*/
            needVer || !cacheCtx.config().isReadFromBackup(), topVer, CU.subjectId(this, cctx), resolveTaskName(), /*deserializeBinary*/
            false, expiryPlc0, skipVals, needVer, /*keepCacheObject*/
            true, recovery).chain(new C1<IgniteInternalFuture<Object>, Void>() {

                @Override
                public Void apply(IgniteInternalFuture<Object> f) {
                    try {
                        Object val = f.get();
                        processLoaded(key, val, needVer, skipVals, c);
                        return null;
                    } catch (Exception e) {
                        setRollbackOnly();
                        throw new GridClosureException(e);
                    }
                }
            });
        } else {
            return cacheCtx.colocated().loadAsync(keys, readThrough, /*force primary*/
            needVer || !cacheCtx.config().isReadFromBackup(), topVer, CU.subjectId(this, cctx), resolveTaskName(), /*deserializeBinary*/
            false, recovery, expiryPlc0, skipVals, needVer, /*keepCacheObject*/
            true).chain(new C1<IgniteInternalFuture<Map<Object, Object>>, Void>() {

                @Override
                public Void apply(IgniteInternalFuture<Map<Object, Object>> f) {
                    try {
                        Map<Object, Object> map = f.get();
                        processLoaded(map, keys, needVer, c);
                        return null;
                    } catch (Exception e) {
                        setRollbackOnly();
                        throw new GridClosureException(e);
                    }
                }
            });
        }
    } else {
        assert cacheCtx.isLocal();
        return localCacheLoadMissing(cacheCtx, topVer, readThrough, async, keys, skipVals, needVer, keepBinary, recovery, expiryPlc, c);
    }
}

Example 4 with GridClosureException

use of org.apache.ignite.internal.util.lang.GridClosureException in project ignite by apache.

the class GridNearTxLocal method checkMissed.

/**
 * @param cacheCtx Cache context.
 * @param topVer Topology version.
 * @param map Return map.
 * @param missedMap Missed keys.
 * @param deserializeBinary Deserialize binary flag.
 * @param skipVals Skip values flag.
 * @param keepCacheObjects Keep cache objects flag.
 * @param skipStore Skip store flag.
 * @param expiryPlc Expiry policy.
 * @return Loaded key-value pairs.
 */
private <K, V> IgniteInternalFuture<Map<K, V>> checkMissed(final GridCacheContext cacheCtx, final AffinityTopologyVersion topVer, final Map<K, V> map, final Map<KeyCacheObject, GridCacheVersion> missedMap, final boolean deserializeBinary, final boolean skipVals, final boolean keepCacheObjects, final boolean skipStore, final boolean recovery, final boolean needVer, final ExpiryPolicy expiryPlc) {
    if (log.isDebugEnabled())
        log.debug("Loading missed values for missed map: " + missedMap);
    final boolean needReadVer = (serializable() && optimistic()) || needVer;
    return new GridEmbeddedFuture<>(new C2<Void, Exception, Map<K, V>>() {

        @Override
        public Map<K, V> apply(Void v, Exception e) {
            if (e != null) {
                setRollbackOnly();
                throw new GridClosureException(e);
            }
            return map;
        }
    }, loadMissing(cacheCtx, topVer, !skipStore, false, missedMap.keySet(), skipVals, needReadVer, !deserializeBinary, recovery, expiryPlc, new GridInClosure3<KeyCacheObject, Object, GridCacheVersion>() {

        @Override
        public void apply(KeyCacheObject key, Object val, GridCacheVersion loadVer) {
            if (isRollbackOnly()) {
                if (log.isDebugEnabled())
                    log.debug("Ignoring loaded value for read because transaction was rolled back: " + GridNearTxLocal.this);
                return;
            }
            CacheObject cacheVal = cacheCtx.toCacheObject(val);
            CacheObject visibleVal = cacheVal;
            IgniteTxKey txKey = cacheCtx.txKey(key);
            IgniteTxEntry txEntry = entry(txKey);
            if (txEntry != null) {
                if (!readCommitted())
                    txEntry.readValue(cacheVal);
                if (!F.isEmpty(txEntry.entryProcessors()))
                    visibleVal = txEntry.applyEntryProcessors(visibleVal);
            }
            assert txEntry != null || readCommitted() || skipVals;
            GridCacheEntryEx e = txEntry == null ? entryEx(cacheCtx, txKey, topVer) : txEntry.cached();
            if (readCommitted() || skipVals) {
                cacheCtx.evicts().touch(e, topologyVersion());
                if (visibleVal != null) {
                    cacheCtx.addResult(map, key, visibleVal, skipVals, keepCacheObjects, deserializeBinary, false, needVer ? loadVer : null, 0, 0);
                }
            } else {
                assert txEntry != null;
                txEntry.setAndMarkValid(cacheVal);
                if (needReadVer) {
                    assert loadVer != null;
                    txEntry.entryReadVersion(loadVer);
                }
                if (visibleVal != null) {
                    cacheCtx.addResult(map, key, visibleVal, skipVals, keepCacheObjects, deserializeBinary, false, needVer ? loadVer : null, 0, 0);
                }
            }
        }
    }));
}

Example 5 with GridClosureException

use of org.apache.ignite.internal.util.lang.GridClosureException in project ignite by apache.

the class GridNearTxLocal method removeAllAsync0.

/**
 * @param cacheCtx Cache context.
 * @param keys Keys to remove.
 * @param drMap DR map.
 * @param retval Flag indicating whether a value should be returned.
 * @param filter Filter.
 * @param singleRmv {@code True} for single key remove operation ({@link Cache#remove(Object)}.
 * @return Future for asynchronous remove.
 */
@SuppressWarnings("unchecked")
private <K, V> IgniteInternalFuture<GridCacheReturn> removeAllAsync0(final GridCacheContext cacheCtx, @Nullable AffinityTopologyVersion entryTopVer, @Nullable final Collection<? extends K> keys, @Nullable Map<KeyCacheObject, GridCacheVersion> drMap, final boolean retval, @Nullable final CacheEntryPredicate filter, boolean singleRmv) {
    try {
        checkUpdatesAllowed(cacheCtx);
    } catch (IgniteCheckedException e) {
        return new GridFinishedFuture(e);
    }
    cacheCtx.checkSecurity(SecurityPermission.CACHE_REMOVE);
    if (retval)
        needReturnValue(true);
    final Collection<?> keys0;
    if (drMap != null) {
        assert keys == null;
        keys0 = drMap.keySet();
    } else
        keys0 = keys;
    CacheOperationContext opCtx = cacheCtx.operationContextPerCall();
    final Byte dataCenterId;
    if (opCtx != null && opCtx.hasDataCenterId()) {
        assert drMap == null : drMap;
        dataCenterId = opCtx.dataCenterId();
    } else
        dataCenterId = null;
    assert keys0 != null;
    if (log.isDebugEnabled())
        log.debug(S.toString("Called removeAllAsync(...)", "tx", this, false, "keys", keys0, true, "implicit", implicit, false, "retval", retval, false));
    try {
        checkValid();
    } catch (IgniteCheckedException e) {
        return new GridFinishedFuture<>(e);
    }
    final GridCacheReturn ret = new GridCacheReturn(localResult(), false);
    if (F.isEmpty(keys0)) {
        if (implicit()) {
            try {
                commit();
            } catch (IgniteCheckedException e) {
                return new GridFinishedFuture<>(e);
            }
        }
        return new GridFinishedFuture<>(ret.success(true));
    }
    init();
    final Collection<KeyCacheObject> enlisted = new ArrayList<>();
    ExpiryPolicy plc;
    final CacheEntryPredicate[] filters = CU.filterArray(filter);
    if (!F.isEmpty(filters))
        plc = opCtx != null ? opCtx.expiry() : null;
    else
        plc = null;
    final boolean keepBinary = opCtx != null && opCtx.isKeepBinary();
    final IgniteInternalFuture<Void> loadFut = enlistWrite(cacheCtx, entryTopVer, keys0, plc, /*lookup map*/
    null, /*invoke map*/
    null, /*invoke arguments*/
    null, retval, /*lock only*/
    false, filters, ret, enlisted, null, drMap, opCtx != null && opCtx.skipStore(), singleRmv, keepBinary, opCtx != null && opCtx.recovery(), dataCenterId);
    if (log.isDebugEnabled())
        log.debug("Remove keys: " + enlisted);
    // to be rolled back.
    if (pessimistic()) {
        assert loadFut == null || loadFut.isDone() : loadFut;
        if (loadFut != null) {
            try {
                loadFut.get();
            } catch (IgniteCheckedException e) {
                return new GridFinishedFuture<>(e);
            }
        }
        if (log.isDebugEnabled())
            log.debug("Before acquiring transaction lock for remove on keys: " + enlisted);
        long timeout = remainingTime();
        if (timeout == -1)
            return new GridFinishedFuture<>(timeoutException());
        IgniteInternalFuture<Boolean> fut = cacheCtx.cache().txLockAsync(enlisted, timeout, this, false, retval, isolation, isInvalidate(), -1L, -1L);
        PLC1<GridCacheReturn> plc1 = new PLC1<GridCacheReturn>(ret) {

            @Override
            protected GridCacheReturn postLock(GridCacheReturn ret) throws IgniteCheckedException {
                if (log.isDebugEnabled())
                    log.debug("Acquired transaction lock for remove on keys: " + enlisted);
                postLockWrite(cacheCtx, enlisted, ret, /*remove*/
                true, retval, /*read*/
                false, -1L, filters, /*computeInvoke*/
                false);
                return ret;
            }
        };
        if (fut.isDone()) {
            try {
                return nonInterruptable(plc1.apply(fut.get(), null));
            } catch (GridClosureException e) {
                return new GridFinishedFuture<>(e.unwrap());
            } catch (IgniteCheckedException e) {
                try {
                    return nonInterruptable(plc1.apply(false, e));
                } catch (Exception e1) {
                    return new GridFinishedFuture<>(e1);
                }
            }
        } else
            return nonInterruptable(new GridEmbeddedFuture<>(fut, plc1));
    } else {
        if (implicit()) {
            // with prepare response, if required.
            assert loadFut.isDone();
            return nonInterruptable(commitNearTxLocalAsync().chain(new CX1<IgniteInternalFuture<IgniteInternalTx>, GridCacheReturn>() {

                @Override
                public GridCacheReturn applyx(IgniteInternalFuture<IgniteInternalTx> txFut) throws IgniteCheckedException {
                    try {
                        txFut.get();
                        return new GridCacheReturn(cacheCtx, true, keepBinary, implicitRes.value(), implicitRes.success());
                    } catch (IgniteCheckedException | RuntimeException e) {
                        rollbackNearTxLocalAsync();
                        throw e;
                    }
                }
            }));
        } else {
            return nonInterruptable(loadFut.chain(new CX1<IgniteInternalFuture<Void>, GridCacheReturn>() {

                @Override
                public GridCacheReturn applyx(IgniteInternalFuture<Void> f) throws IgniteCheckedException {
                    f.get();
                    return ret;
                }
            }));
        }
    }
}