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

Example 1 with GridDhtUnreservedPartitionException

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

the class GridCacheQueryManager method scanIterator.

/**
     * @param qry Query.
     * @param locNode Local node.
     * @return Full-scan row iterator.
     * @throws IgniteCheckedException If failed to get iterator.
     */
@SuppressWarnings({ "unchecked" })
private GridCloseableIterator<IgniteBiTuple<K, V>> scanIterator(final GridCacheQueryAdapter<?> qry, boolean locNode) throws IgniteCheckedException {
    final IgniteBiPredicate<K, V> keyValFilter = qry.scanFilter();
    try {
        injectResources(keyValFilter);
        Integer part = qry.partition();
        if (cctx.isLocal())
            part = null;
        if (part != null && (part < 0 || part >= cctx.affinity().partitions()))
            return new GridEmptyCloseableIterator<>();
        final ExpiryPolicy plc = cctx.expiry();
        AffinityTopologyVersion topVer = GridQueryProcessor.getRequestAffinityTopologyVersion();
        if (topVer == null)
            topVer = cctx.affinity().affinityTopologyVersion();
        final boolean backups = qry.includeBackups() || cctx.isReplicated();
        final GridDhtLocalPartition locPart;
        final GridIterator<CacheDataRow> it;
        if (part != null) {
            final GridDhtCacheAdapter dht = cctx.isNear() ? cctx.near().dht() : cctx.dht();
            GridDhtLocalPartition locPart0 = dht.topology().localPartition(part, topVer, false);
            if (locPart0 == null || locPart0.state() != OWNING || !locPart0.reserve())
                throw new GridDhtUnreservedPartitionException(part, cctx.affinity().affinityTopologyVersion(), "Partition can not be reserved");
            if (locPart0.state() != OWNING) {
                locPart0.release();
                throw new GridDhtUnreservedPartitionException(part, cctx.affinity().affinityTopologyVersion(), "Partition can not be reserved");
            }
            locPart = locPart0;
            it = cctx.offheap().iterator(part);
        } else {
            locPart = null;
            it = cctx.offheap().iterator(true, backups, topVer);
        }
        return new PeekValueExpiryAwareIterator(it, plc, topVer, keyValFilter, qry.keepBinary(), locNode) {

            @Override
            protected void onClose() {
                super.onClose();
                if (locPart != null)
                    locPart.release();
                closeScanFilter(keyValFilter);
            }
        };
    } catch (IgniteCheckedException | RuntimeException e) {
        closeScanFilter(keyValFilter);
        throw e;
    }
}

Example 2 with GridDhtUnreservedPartitionException

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

the class GridCacheQueryManager method scanIterator.

/**
 * @param qry Query.
 * @param transformer Transformer.
 * @param locNode Local node.
 * @return Full-scan row iterator.
 * @throws IgniteCheckedException If failed to get iterator.
 */
@SuppressWarnings({ "unchecked" })
private GridCloseableIterator scanIterator(final GridCacheQueryAdapter<?> qry, IgniteClosure transformer, boolean locNode) throws IgniteCheckedException {
    assert !cctx.mvccEnabled() || qry.mvccSnapshot() != null;
    final IgniteBiPredicate<K, V> keyValFilter = qry.scanFilter();
    final InternalScanFilter<K, V> intFilter = keyValFilter != null ? new InternalScanFilter<>(keyValFilter) : null;
    try {
        if (keyValFilter instanceof PlatformCacheEntryFilter)
            ((PlatformCacheEntryFilter) keyValFilter).cacheContext(cctx);
        else
            injectResources(keyValFilter);
        Integer part = cctx.isLocal() ? null : qry.partition();
        if (part != null && (part < 0 || part >= cctx.affinity().partitions()))
            return new GridEmptyCloseableIterator() {

                @Override
                public void close() throws IgniteCheckedException {
                    if (intFilter != null)
                        intFilter.close();
                    super.close();
                }
            };
        AffinityTopologyVersion topVer = GridQueryProcessor.getRequestAffinityTopologyVersion();
        if (topVer == null)
            topVer = cctx.affinity().affinityTopologyVersion();
        final boolean backups = qry.includeBackups() || cctx.isReplicated();
        final GridDhtLocalPartition locPart;
        final GridIterator<CacheDataRow> it;
        if (part != null) {
            final GridDhtCacheAdapter dht = cctx.isNear() ? cctx.near().dht() : cctx.dht();
            GridDhtLocalPartition locPart0 = dht.topology().localPartition(part, topVer, false);
            if (locPart0 == null || locPart0.state() != OWNING || !locPart0.reserve()) {
                throw locPart0 != null && locPart0.state() == LOST ? new CacheInvalidStateException("Failed to execute scan query because cache partition has been " + "lost [cacheName=" + cctx.name() + ", part=" + part + "]") : new GridDhtUnreservedPartitionException(part, cctx.affinity().affinityTopologyVersion(), "Partition can not be reserved");
            }
            locPart = locPart0;
            it = cctx.offheap().cachePartitionIterator(cctx.cacheId(), part, qry.mvccSnapshot(), qry.isDataPageScanEnabled());
        } else {
            locPart = null;
            if (!cctx.isLocal()) {
                final GridDhtCacheAdapter dht = cctx.isNear() ? cctx.near().dht() : cctx.dht();
                Set<Integer> lostParts = dht.topology().lostPartitions();
                if (!lostParts.isEmpty()) {
                    throw new CacheInvalidStateException("Failed to execute scan query because cache partition " + "has been lost [cacheName=" + cctx.name() + ", part=" + lostParts.iterator().next() + "]");
                }
            }
            it = cctx.offheap().cacheIterator(cctx.cacheId(), true, backups, topVer, qry.mvccSnapshot(), qry.isDataPageScanEnabled());
        }
        ScanQueryIterator iter = new ScanQueryIterator(it, qry, topVer, locPart, SecurityUtils.sandboxedProxy(cctx.kernalContext(), IgniteBiPredicate.class, keyValFilter), SecurityUtils.sandboxedProxy(cctx.kernalContext(), IgniteClosure.class, transformer), locNode, locNode ? locIters : null, cctx, log);
        if (locNode) {
            ScanQueryIterator old = locIters.addx(iter);
            assert old == null;
        }
        return iter;
    } catch (IgniteCheckedException | RuntimeException e) {
        if (intFilter != null)
            intFilter.close();
        throw e;
    }
}