hollow/src/main/java/com/netflix/hollow/core/write/HollowMapTypeWriteState.java [385:414]:
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        long bucketCounter[] = new long[numShards];
        int previousRemovedOrdinal[] = new int[numShards];
        int previousAddedOrdinal[] = new int[numShards];
        
        HollowWriteStateEnginePrimaryKeyHasher primaryKeyHasher = null;

        if(getSchema().getHashKey() != null) {
            try {
                primaryKeyHasher = new HollowWriteStateEnginePrimaryKeyHasher(getSchema().getHashKey(), getStateEngine());
            } catch (FieldPaths.FieldPathException e) {
                if (e.error == NOT_BINDABLE) {
                    LOG.log(Level.WARNING, "Failed to create a key hasher for " + getSchema().getHashKey() +
                        " because a field could not be bound to a type in the state");
                } else {
                    throw e;
                }
            }
        }

        for(int ordinal=0;ordinal<=maxOrdinal;ordinal++) {
            int shardNumber = ordinal & shardMask;
            if(deltaAdditions.get(ordinal)) {
                long readPointer = ordinalMap.getPointerForData(ordinal);

                int size = VarInt.readVInt(data, readPointer);
                readPointer += VarInt.sizeOfVInt(size);

                int numBuckets = HashCodes.hashTableSize(size);

                long endBucketPosition = bucketCounter[shardNumber] + numBuckets;
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hollow/src/main/java/com/netflix/hollow/core/write/HollowSetTypeWriteState.java [355:384]:
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        long bucketCounter[] = new long[numShards];
        int previousRemovedOrdinal[] = new int[numShards];
        int previousAddedOrdinal[] = new int[numShards];

        HollowWriteStateEnginePrimaryKeyHasher primaryKeyHasher = null;

        if(getSchema().getHashKey() != null) {
            try {
                primaryKeyHasher = new HollowWriteStateEnginePrimaryKeyHasher(getSchema().getHashKey(), getStateEngine());
            } catch (FieldPaths.FieldPathException e) {
                if (e.error == NOT_BINDABLE) {
                    LOG.log(Level.WARNING, "Failed to create a key hasher for " + getSchema().getHashKey() +
                            " because a field could not be bound to a type in the state");
                } else {
                    throw e;
                }
            }
        }

        for(int ordinal=0;ordinal<=maxOrdinal;ordinal++) {
            int shardNumber = ordinal & shardMask;
            if(deltaAdditions.get(ordinal)) {
                long readPointer = ordinalMap.getPointerForData(ordinal);

                int size = VarInt.readVInt(data, readPointer);
                readPointer += VarInt.sizeOfVInt(size);

                int numBuckets = HashCodes.hashTableSize(size);

                long endBucketPosition = bucketCounter[shardNumber] + numBuckets;
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