Examples of TenantCache

     *  getting the first Tuple (which forces running through the entire region)
     *  since after this everything is held in memory
     */
    private RegionScanner getTopNScanner(final ObserverContext<RegionCoprocessorEnvironment> c, final RegionScanner s, final OrderedResultIterator iterator, ImmutableBytesWritable tenantId) throws Throwable {
        final Tuple firstTuple;
        TenantCache tenantCache = GlobalCache.getTenantCache(c.getEnvironment(), tenantId);
        long estSize = iterator.getEstimatedByteSize();
        final MemoryChunk chunk = tenantCache.getMemoryManager().allocate(estSize);
        final HRegion region = c.getEnvironment().getRegion();
        region.startRegionOperation();
        try {
            // Once we return from the first call to next, we've run through and cached
            // the topN rows, so we no longer need to start/stop a region operation.

Examples of org.apache.phoenix.cache.TenantCache

            }
            int count = joinInfo.getJoinIds().length;
            this.tempTuples = new List[count];
            this.hashCaches = new HashCache[count];
            this.tempSrcBitSet = new ValueBitSet[count];
            TenantCache cache = GlobalCache.getTenantCache(env, tenantId);
            for (int i = 0; i < count; i++) {
                ImmutableBytesPtr joinId = joinInfo.getJoinIds()[i];
                HashCache hashCache = (HashCache)cache.getServerCache(joinId);
                if (hashCache == null)
                    throw new DoNotRetryIOException("Could not find hash cache for joinId: " 
                            + Bytes.toString(joinId.get(), joinId.getOffset(), joinId.getLength()) 
                            + ". The cache might have expired and have been removed.");
                hashCaches[i] = hashCache;

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