Examples with IntHashMap org.apache.ignite.internal.util.collection.IntHashMap used on opensource projects

Example 1 with IntHashMap

use of org.apache.ignite.internal.util.collection.IntHashMap in project ignite by apache.

the class DataRegionMetricsImpl method removeCacheGrpPageMetrics.

/**
 * Removes all memory page metrics associated with the given cache group.
 */
public void removeCacheGrpPageMetrics(Integer grpId) {
    PageMetrics rmvMetrics;
    synchronized (cacheGrpMetricsLock) {
        IntMap<PageMetrics> copy = new IntHashMap<>(cacheGrpMetrics);
        rmvMetrics = copy.remove(grpId);
        cacheGrpMetrics = copy;
    }
    // (it hasn't been done in previous implementations)
    if (rmvMetrics != null)
        dataRegionPageMetrics.indexPages().add(-rmvMetrics.indexPages().value());
}

Example 2 with IntHashMap

use of org.apache.ignite.internal.util.collection.IntHashMap in project ignite by apache.

the class DataRegionMetricsImpl method cacheGrpPageMetrics.

/**
 * Returns memory page metrics associated with the given cache group.
 */
public PageMetrics cacheGrpPageMetrics(int cacheGrpId) {
    PageMetrics pageMetrics = cacheGrpMetrics.get(cacheGrpId);
    if (pageMetrics != null)
        return pageMetrics;
    synchronized (cacheGrpMetricsLock) {
        IntMap<PageMetrics> localCacheGrpMetrics = cacheGrpMetrics;
        // double check
        PageMetrics doubleCheckPageMetrics = localCacheGrpMetrics.get(cacheGrpId);
        if (doubleCheckPageMetrics != null)
            return doubleCheckPageMetrics;
        IntMap<PageMetrics> copy = new IntHashMap<>(localCacheGrpMetrics);
        PageMetrics newMetrics = Optional.of(kernalCtx).map(GridKernalContext::cache).map(cache -> cache.cacheGroupDescriptors().get(cacheGrpId)).map(decs -> createCacheGrpPageMetrics(decs.cacheOrGroupName())).orElse(dataRegionPageMetrics);
        copy.put(cacheGrpId, newMetrics);
        cacheGrpMetrics = copy;
        return newMetrics;
    }
}

Example 3 with IntHashMap

use of org.apache.ignite.internal.util.collection.IntHashMap in project ignite by apache.

the class IgniteStatisticsInMemoryStoreImpl method loadAllObsolescence.

/**
 * {@inheritDoc}
 */
@Override
public Map<StatisticsKey, IntMap<ObjectPartitionStatisticsObsolescence>> loadAllObsolescence() {
    Map<StatisticsKey, IntMap<ObjectPartitionStatisticsObsolescence>> res = new HashMap<>();
    obsStats.forEach((k, v) -> {
        IntHashMap newV = new IntHashMap(v.size());
        v.forEach((k1, v1) -> newV.put(k1, v1));
        res.put(k, newV);
    });
    return res;
}

Example 4 with IntHashMap

use of org.apache.ignite.internal.util.collection.IntHashMap in project ignite by apache.

the class GridDhtPartitionDemander method preloadEntries.

/**
 * Adds entries to partition p.
 *
 * @param topVer Topology version.
 * @param part Local partition.
 * @param infos Entries info for preload.
 * @throws IgniteCheckedException If failed.
 */
private void preloadEntries(AffinityTopologyVersion topVer, GridDhtLocalPartition part, Iterator<GridCacheEntryInfo> infos) throws IgniteCheckedException {
    // Received keys by caches, for statistics.
    IntHashMap<GridMutableLong> receivedKeys = new IntHashMap<>();
    grp.offheap().storeEntries(part, infos, new IgnitePredicateX<CacheDataRow>() {

        /**
         * {@inheritDoc}
         */
        @Override
        public boolean applyx(CacheDataRow row) throws IgniteCheckedException {
            receivedKeys.computeIfAbsent(row.cacheId(), cid -> new GridMutableLong()).incrementAndGet();
            return preloadEntry(row, topVer);
        }
    });
    updateKeyReceivedMetrics(grp, receivedKeys);
}

Example 5 with IntHashMap

use of org.apache.ignite.internal.util.collection.IntHashMap in project ignite by apache.

the class GridDhtPartitionDemander method mvccPreloadEntries.

/**
 * Adds mvcc entries with theirs history to partition p.
 *
 * @param topVer Topology version.
 * @param node Node which sent entry.
 * @param p Partition id.
 * @param infos Entries info for preload.
 * @throws IgniteCheckedException If failed.
 */
private void mvccPreloadEntries(AffinityTopologyVersion topVer, ClusterNode node, int p, Iterator<GridCacheEntryInfo> infos) throws IgniteCheckedException {
    if (!infos.hasNext())
        return;
    // Received keys by caches, for statistics.
    IntHashMap<GridMutableLong> receivedKeys = new IntHashMap<>();
    List<GridCacheMvccEntryInfo> entryHist = new ArrayList<>();
    GridCacheContext<?, ?> cctx = grp.sharedGroup() ? null : grp.singleCacheContext();
    // Loop through all received entries and try to preload them.
    while (infos.hasNext() || !entryHist.isEmpty()) {
        ctx.database().checkpointReadLock();
        try {
            for (int i = 0; i < PRELOAD_SIZE_UNDER_CHECKPOINT_LOCK; i++) {
                boolean hasMore = infos.hasNext();
                assert hasMore || !entryHist.isEmpty();
                GridCacheMvccEntryInfo entry = null;
                boolean flushHistory;
                if (hasMore) {
                    entry = (GridCacheMvccEntryInfo) infos.next();
                    GridCacheMvccEntryInfo prev = entryHist.isEmpty() ? null : entryHist.get(0);
                    flushHistory = prev != null && ((grp.sharedGroup() && prev.cacheId() != entry.cacheId()) || !prev.key().equals(entry.key()));
                } else
                    flushHistory = true;
                if (flushHistory) {
                    assert !entryHist.isEmpty();
                    int cacheId = entryHist.get(0).cacheId();
                    if (grp.sharedGroup() && (cctx == null || cacheId != cctx.cacheId())) {
                        assert cacheId != CU.UNDEFINED_CACHE_ID;
                        cctx = grp.shared().cacheContext(cacheId);
                    }
                    if (cctx != null) {
                        mvccPreloadEntry(cctx, node, entryHist, topVer, p);
                        rebalanceFut.onReceivedKeys(p, 1, node);
                        receivedKeys.computeIfAbsent(cacheId, cid -> new GridMutableLong()).incrementAndGet();
                    }
                    entryHist.clear();
                    if (!hasMore)
                        break;
                }
                entryHist.add(entry);
            }
        } finally {
            ctx.database().checkpointReadUnlock();
        }
    }
    updateKeyReceivedMetrics(grp, receivedKeys);
}