Function Serializer_Graph_SetNode

src/serializers/graph_extensions.c:60–91

}

void Serializer_Graph_SetNode
(
	Graph *g,
	NodeID id,
	LabelID *labels,
	uint label_count,
	Node *n
) {
	ASSERT(g);

	AttributeSet *set = DataBlock_AllocateItemOutOfOrder(g->nodes, id);
	*set = NULL;

	n->id =  id;
	n->attributes =  set;
	GrB_Info info;
	UNUSED(info);

	for(uint i = 0; i < label_count; i ++) {
		LabelID label = labels[i];
		// set label matrix at position [id, id]
		RG_Matrix  M = Graph_GetLabelMatrix(g, label);
		GrB_Matrix m = RG_MATRIX_M(M);
		info = GrB_Matrix_setElement_BOOL(m, true, id, id);
		if(info == GrB_INVALID_INDEX) {
			RedisModule_Log(NULL, "notice", "RESIZE LABEL MATRIX");
			Graph_EnsureNodeCap(g, id);
			info = GrB_Matrix_setElement_BOOL(m, true, id, id);
		}
		ASSERT(info == GrB_SUCCESS);
	}
}

// computes NodeLabelMarix out of label matrices
// NodeLabelMatrix[:i] = diag(LabelMatrix[i])