def update_entity(self, updated_vertex, neighbors):
"""Updates the vertex in the entity graph
Updates the in entity in the entity graph. In addition it removes old
neighbor connections, and connects the new neighbors.
:param updated_vertex: The vertex to be updated in the graph
:type updated_vertex: Vertex
:param neighbors: The neighbors of the updated vertex
:type neighbors: List
"""
LOG.debug('Update entity in entity graph:\n%s', updated_vertex)
graph_vertex = self.entity_graph.get_vertex(updated_vertex.vertex_id)
if graph_vertex and not PUtils.is_newer_vertex(graph_vertex,
updated_vertex):
LOG.warning("Update event arrived later than expected - "
"graph_vertex: %s --- updated_vertex: %s",
graph_vertex, updated_vertex)
return
self._add_resource_details_to_alarm(updated_vertex, neighbors)
PUtils.update_entity_graph_vertex(self.entity_graph,
graph_vertex,
updated_vertex)
self._update_neighbors(updated_vertex, neighbors)
def update_entity(self, updated_vertex, neighbors):
"""Updates the vertex in the entity graph
Updates the in entity in the entity graph. In addition it removes old
neighbor connections, and connects the new neighbors.
:param updated_vertex: The vertex to be updated in the graph
:type updated_vertex: Vertex
:param neighbors: The neighbors of the updated vertex
:type neighbors: List
"""
LOG.debug('Update entity in entity graph:\n%s', updated_vertex)
if not updated_vertex.get(VProps.IS_REAL_VITRAGE_ID, False):
self._find_and_fix_graph_vertex(updated_vertex, neighbors)
graph_vertex = self.entity_graph.get_vertex(updated_vertex.vertex_id)
if (not graph_vertex) or \
PUtils.is_newer_vertex(graph_vertex, updated_vertex):
PUtils.update_entity_graph_vertex(self.entity_graph, graph_vertex,
updated_vertex)
self._update_neighbors(updated_vertex, neighbors)
else:
LOG.warning("Update event arrived on invalid resource: %s",
updated_vertex)
def _connect_neighbors(self, neighbors, valid_edges, action):
"""Updates the neighbor vertex and adds the connection edges """
if not neighbors:
LOG.debug('connect_neighbors - nothing to do')
return
LOG.debug("Connect neighbors. Neighbors: %s, valid_edges: %s",
neighbors, valid_edges)
for (vertex, edge) in neighbors:
graph_vertex = self.entity_graph.get_vertex(vertex.vertex_id)
if not graph_vertex or not PUtils.is_deleted(graph_vertex):
if graph_vertex and not PUtils.is_newer_vertex(graph_vertex,
vertex):
LOG.warning("Neighbor update event arrived later than "
"expected - graph_vertex: %s --- "
"updated_vertex: %s", graph_vertex, vertex)
else:
LOG.debug("Updates vertex: %s", vertex)
self._calculate_vitrage_aggregated_values(vertex, action)
PUtils.update_entity_graph_vertex(self.entity_graph,
graph_vertex,
vertex)
if edge not in valid_edges:
LOG.debug("Updates edge: %s", edge)
self.entity_graph.update_edge(edge)
else:
LOG.debug("neighbor vertex wasn't updated: %s", vertex)
def _connect_neighbors(self, neighbors, valid_edges, action):
"""Updates the neighbor vertex and adds the connection edges """
if not neighbors:
LOG.debug('connect_neighbors - nothing to do')
return
LOG.debug("Connect neighbors. Neighbors: %s, valid_edges: %s",
neighbors, valid_edges)
for (vertex, edge) in neighbors:
graph_vertex = self.entity_graph.get_vertex(vertex.vertex_id)
if not graph_vertex or not PUtils.is_deleted(graph_vertex):
if PUtils.can_update_vertex(graph_vertex, vertex):
LOG.debug("Updates vertex: %s", vertex)
self._calculate_aggregated_state(vertex, action)
PUtils.update_entity_graph_vertex(self.entity_graph,
graph_vertex, vertex)
if edge not in valid_edges:
LOG.debug("Updates edge: %s", edge)
self.entity_graph.update_edge(edge)
else:
LOG.debug("neighbor vertex wasn't updated: %s", vertex)
