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

Example 16 with CacheDataRow

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

the class IgniteCacheOffheapManagerImpl method read.

/** {@inheritDoc} */
@Nullable
@Override
public CacheDataRow read(KeyCacheObject key) throws IgniteCheckedException {
    CacheDataRow row;
    if (cctx.isLocal())
        row = locCacheDataStore.find(key);
    else {
        GridDhtLocalPartition part = cctx.topology().localPartition(cctx.affinity().partition(key), null, false);
        row = part != null ? dataStore(part).find(key) : null;
    }
    assert row == null || row.value() != null : row;
    return row;
}

Example 17 with CacheDataRow

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

the class IgniteCacheOffheapManagerImpl method entriesIterator.

/**
     * @param primary {@code True} if need return primary entries.
     * @param backup {@code True} if need return backup entries.
     * @param topVer Topology version to use.
     * @return Entries iterator.
     * @throws IgniteCheckedException If failed.
     */
@SuppressWarnings("unchecked")
@Override
public <K, V> GridCloseableIterator<Cache.Entry<K, V>> entriesIterator(final boolean primary, final boolean backup, final AffinityTopologyVersion topVer, final boolean keepBinary) throws IgniteCheckedException {
    final Iterator<CacheDataRow> it = rowsIterator(primary, backup, topVer);
    return new GridCloseableIteratorAdapter<Cache.Entry<K, V>>() {

        /** */
        private CacheEntryImplEx next;

        @Override
        protected Cache.Entry<K, V> onNext() {
            CacheEntryImplEx ret = next;
            next = null;
            return ret;
        }

        @Override
        protected boolean onHasNext() {
            if (next != null)
                return true;
            CacheDataRow nextRow = null;
            if (it.hasNext())
                nextRow = it.next();
            if (nextRow != null) {
                KeyCacheObject key = nextRow.key();
                CacheObject val = nextRow.value();
                Object key0 = cctx.unwrapBinaryIfNeeded(key, keepBinary, false);
                Object val0 = cctx.unwrapBinaryIfNeeded(val, keepBinary, false);
                next = new CacheEntryImplEx(key0, val0, nextRow.version());
                return true;
            }
            return false;
        }
    };
}

Example 18 with CacheDataRow

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

the class IgniteCacheOffheapManagerImpl method iterator.

/** {@inheritDoc} */
@Override
public GridIterator<CacheDataRow> iterator(int part) throws IgniteCheckedException {
    CacheDataStore data = partitionData(part);
    if (data == null)
        return new GridEmptyCloseableIterator<>();
    final GridCursor<? extends CacheDataRow> cur = data.cursor();
    return new GridCloseableIteratorAdapter<CacheDataRow>() {

        /** */
        private CacheDataRow next;

        @Override
        protected CacheDataRow onNext() {
            CacheDataRow res = next;
            next = null;
            return res;
        }

        @Override
        protected boolean onHasNext() throws IgniteCheckedException {
            if (next != null)
                return true;
            if (cur.next())
                next = cur.get();
            return next != null;
        }
    };
}

Example 19 with CacheDataRow

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

the class IgniteCacheOffheapManagerImpl method clear.

/**
     * Clears offheap entries.
     *
     * @param readers {@code True} to clear readers.
     */
@SuppressWarnings("unchecked")
@Override
public void clear(boolean readers) {
    GridCacheVersion obsoleteVer = null;
    GridIterator<CacheDataRow> it = rowsIterator(true, true, null);
    while (it.hasNext()) {
        KeyCacheObject key = it.next().key();
        try {
            if (obsoleteVer == null)
                obsoleteVer = cctx.versions().next();
            GridCacheEntryEx entry = cctx.cache().entryEx(key);
            entry.clear(obsoleteVer, readers);
        } catch (GridDhtInvalidPartitionException ignore) {
        // Ignore.
        } catch (IgniteCheckedException e) {
            U.error(log, "Failed to clear cache entry: " + key, e);
        }
    }
}

Example 20 with CacheDataRow

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

the class GridCacheMapEntry method innerUpdateLocal.

/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override
public GridTuple3<Boolean, Object, EntryProcessorResult<Object>> innerUpdateLocal(GridCacheVersion ver, GridCacheOperation op, @Nullable Object writeObj, @Nullable Object[] invokeArgs, boolean writeThrough, boolean readThrough, boolean retval, boolean keepBinary, @Nullable ExpiryPolicy expiryPlc, boolean evt, boolean metrics, @Nullable CacheEntryPredicate[] filter, boolean intercept, @Nullable UUID subjId, String taskName) throws IgniteCheckedException, GridCacheEntryRemovedException {
    assert cctx.isLocal() && cctx.atomic();
    CacheObject old;
    boolean res = true;
    IgniteBiTuple<Boolean, ?> interceptorRes = null;
    EntryProcessorResult<Object> invokeRes = null;
    synchronized (this) {
        boolean internal = isInternal() || !context().userCache();
        Map<UUID, CacheContinuousQueryListener> lsnrCol = cctx.continuousQueries().updateListeners(internal, false);
        boolean needVal = retval || intercept || op == GridCacheOperation.TRANSFORM || !F.isEmpty(filter) || lsnrCol != null;
        checkObsolete();
        CacheDataRow oldRow = null;
        // Load and remove from swap if it is new.
        if (isNew())
            oldRow = unswap(retval, false);
        old = val;
        boolean readFromStore = false;
        Object old0 = null;
        if (readThrough && needVal && old == null && (cctx.readThrough() && (op == GridCacheOperation.TRANSFORM || cctx.loadPreviousValue()))) {
            old0 = readThrough(null, key, false, subjId, taskName);
            old = cctx.toCacheObject(old0);
            long ttl = CU.TTL_ETERNAL;
            long expireTime = CU.EXPIRE_TIME_ETERNAL;
            if (expiryPlc != null && old != null) {
                ttl = CU.toTtl(expiryPlc.getExpiryForCreation());
                if (ttl == CU.TTL_ZERO) {
                    ttl = CU.TTL_MINIMUM;
                    expireTime = CU.expireTimeInPast();
                } else if (ttl == CU.TTL_NOT_CHANGED)
                    ttl = CU.TTL_ETERNAL;
                else
                    expireTime = CU.toExpireTime(ttl);
            }
            // Detach value before index update.
            old = cctx.kernalContext().cacheObjects().prepareForCache(old, cctx);
            if (old != null)
                storeValue(old, expireTime, ver, oldRow);
            else
                removeValue();
            update(old, expireTime, ttl, ver, true);
        }
        // Apply metrics.
        if (metrics && cctx.cache().configuration().isStatisticsEnabled() && needVal) {
            // PutIfAbsent methods mustn't update hit/miss statistics
            if (op != GridCacheOperation.UPDATE || F.isEmpty(filter) || !cctx.putIfAbsentFilter(filter))
                cctx.cache().metrics0().onRead(old != null);
        }
        // Check filter inside of synchronization.
        if (!F.isEmpty(filter)) {
            boolean pass = cctx.isAllLocked(this, filter);
            if (!pass) {
                if (expiryPlc != null && !readFromStore && !cctx.putIfAbsentFilter(filter) && hasValueUnlocked())
                    updateTtl(expiryPlc);
                Object val = retval ? cctx.cacheObjectContext().unwrapBinaryIfNeeded(CU.value(old, cctx, false), keepBinary, false) : null;
                return new T3<>(false, val, null);
            }
        }
        String transformCloClsName = null;
        CacheObject updated;
        Object key0 = null;
        Object updated0 = null;
        // Calculate new value.
        if (op == GridCacheOperation.TRANSFORM) {
            transformCloClsName = EntryProcessorResourceInjectorProxy.unwrap(writeObj).getClass().getName();
            EntryProcessor<Object, Object, ?> entryProcessor = (EntryProcessor<Object, Object, ?>) writeObj;
            assert entryProcessor != null;
            CacheInvokeEntry<Object, Object> entry = new CacheInvokeEntry<>(key, old, version(), keepBinary, this);
            try {
                Object computed = entryProcessor.process(entry, invokeArgs);
                if (entry.modified()) {
                    updated0 = cctx.unwrapTemporary(entry.getValue());
                    updated = cctx.toCacheObject(updated0);
                } else
                    updated = old;
                key0 = entry.key();
                invokeRes = computed != null ? CacheInvokeResult.fromResult(cctx.unwrapTemporary(computed)) : null;
            } catch (Exception e) {
                updated = old;
                invokeRes = CacheInvokeResult.fromError(e);
            }
            if (!entry.modified()) {
                if (expiryPlc != null && !readFromStore && hasValueUnlocked())
                    updateTtl(expiryPlc);
                return new GridTuple3<>(false, null, invokeRes);
            }
        } else
            updated = (CacheObject) writeObj;
        op = updated == null ? GridCacheOperation.DELETE : GridCacheOperation.UPDATE;
        if (intercept) {
            CacheLazyEntry e;
            if (op == GridCacheOperation.UPDATE) {
                updated0 = value(updated0, updated, keepBinary, false);
                e = new CacheLazyEntry(cctx, key, key0, old, old0, keepBinary);
                Object interceptorVal = cctx.config().getInterceptor().onBeforePut(e, updated0);
                if (interceptorVal == null)
                    return new GridTuple3<>(false, cctx.unwrapTemporary(value(old0, old, keepBinary, false)), invokeRes);
                else {
                    updated0 = cctx.unwrapTemporary(interceptorVal);
                    updated = cctx.toCacheObject(updated0);
                }
            } else {
                e = new CacheLazyEntry(cctx, key, key0, old, old0, keepBinary);
                interceptorRes = cctx.config().getInterceptor().onBeforeRemove(e);
                if (cctx.cancelRemove(interceptorRes))
                    return new GridTuple3<>(false, cctx.unwrapTemporary(interceptorRes.get2()), invokeRes);
            }
            key0 = e.key();
            old0 = e.value();
        }
        boolean hadVal = hasValueUnlocked();
        long ttl = CU.TTL_ETERNAL;
        long expireTime = CU.EXPIRE_TIME_ETERNAL;
        if (op == GridCacheOperation.UPDATE) {
            if (expiryPlc != null) {
                ttl = CU.toTtl(hadVal ? expiryPlc.getExpiryForUpdate() : expiryPlc.getExpiryForCreation());
                if (ttl == CU.TTL_NOT_CHANGED) {
                    ttl = ttlExtras();
                    expireTime = expireTimeExtras();
                } else if (ttl != CU.TTL_ZERO)
                    expireTime = CU.toExpireTime(ttl);
            } else {
                ttl = ttlExtras();
                expireTime = expireTimeExtras();
            }
        }
        if (ttl == CU.TTL_ZERO)
            op = GridCacheOperation.DELETE;
        // Try write-through.
        if (op == GridCacheOperation.UPDATE) {
            // Detach value before index update.
            updated = cctx.kernalContext().cacheObjects().prepareForCache(updated, cctx);
            if (writeThrough)
                // Must persist inside synchronization in non-tx mode.
                cctx.store().put(null, key, updated, ver);
            storeValue(updated, expireTime, ver, oldRow);
            assert ttl != CU.TTL_ZERO;
            update(updated, expireTime, ttl, ver, true);
            if (evt) {
                CacheObject evtOld = null;
                if (transformCloClsName != null && cctx.events().isRecordable(EVT_CACHE_OBJECT_READ)) {
                    evtOld = cctx.unwrapTemporary(old);
                    cctx.events().addEvent(partition(), key, cctx.localNodeId(), null, (GridCacheVersion) null, EVT_CACHE_OBJECT_READ, evtOld, evtOld != null || hadVal, evtOld, evtOld != null || hadVal, subjId, transformCloClsName, taskName, keepBinary);
                }
                if (cctx.events().isRecordable(EVT_CACHE_OBJECT_PUT)) {
                    if (evtOld == null)
                        evtOld = cctx.unwrapTemporary(old);
                    cctx.events().addEvent(partition(), key, cctx.localNodeId(), null, (GridCacheVersion) null, EVT_CACHE_OBJECT_PUT, updated, updated != null, evtOld, evtOld != null || hadVal, subjId, null, taskName, keepBinary);
                }
            }
        } else {
            if (writeThrough)
                // Must persist inside synchronization in non-tx mode.
                cctx.store().remove(null, key);
            removeValue();
            update(null, CU.TTL_ETERNAL, CU.EXPIRE_TIME_ETERNAL, ver, true);
            if (evt) {
                CacheObject evtOld = null;
                if (transformCloClsName != null && cctx.events().isRecordable(EVT_CACHE_OBJECT_READ))
                    cctx.events().addEvent(partition(), key, cctx.localNodeId(), null, (GridCacheVersion) null, EVT_CACHE_OBJECT_READ, evtOld, evtOld != null || hadVal, evtOld, evtOld != null || hadVal, subjId, transformCloClsName, taskName, keepBinary);
                if (cctx.events().isRecordable(EVT_CACHE_OBJECT_REMOVED)) {
                    if (evtOld == null)
                        evtOld = cctx.unwrapTemporary(old);
                    cctx.events().addEvent(partition(), key, cctx.localNodeId(), null, (GridCacheVersion) null, EVT_CACHE_OBJECT_REMOVED, null, false, evtOld, evtOld != null || hadVal, subjId, null, taskName, keepBinary);
                }
            }
            res = hadVal;
        }
        if (res)
            updateMetrics(op, metrics);
        if (lsnrCol != null) {
            long updateCntr = nextPartCounter(AffinityTopologyVersion.NONE);
            cctx.continuousQueries().onEntryUpdated(lsnrCol, key, val, old, internal, partition(), true, false, updateCntr, null, AffinityTopologyVersion.NONE);
            onUpdateFinished(updateCntr);
        }
        cctx.dataStructures().onEntryUpdated(key, op == GridCacheOperation.DELETE, keepBinary);
        if (intercept) {
            if (op == GridCacheOperation.UPDATE)
                cctx.config().getInterceptor().onAfterPut(new CacheLazyEntry(cctx, key, key0, updated, updated0, keepBinary, 0L));
            else
                cctx.config().getInterceptor().onAfterRemove(new CacheLazyEntry(cctx, key, key0, old, old0, keepBinary, 0L));
        }
    }
    return new GridTuple3<>(res, cctx.unwrapTemporary(interceptorRes != null ? interceptorRes.get2() : cctx.cacheObjectContext().unwrapBinaryIfNeeded(old, keepBinary, false)), invokeRes);
}