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)
graph_vertex = self.entity_graph.get_vertex(updated_vertex.vertex_id)
if (not graph_vertex) or \
PUtils.is_newer_vertex(graph_vertex, updated_vertex):
self.entity_graph.update_entity_graph_vertex(graph_vertex,
updated_vertex)
self._update_neighbors(updated_vertex, neighbors)
else:
LOG.warning("Update event arrived on invalid resource: %s",
updated_vertex)
def delete_entity(self, deleted_vertex, neighbors):
"""Deletes the vertex from the entity graph
Marks the corresponding vertex and its edges as deleted
:param deleted_vertex: The vertex to be deleted from the graph
:type deleted_vertex: Vertex
:param neighbors: The neighbors of the deleted vertex
:type neighbors: List
"""
LOG.debug('Delete entity from entity graph:\n%s', deleted_vertex)
graph_vertex = self.entity_graph.get_vertex(deleted_vertex.vertex_id)
if graph_vertex and (not PUtils.is_deleted(graph_vertex)) and \
PUtils.is_newer_vertex(graph_vertex, deleted_vertex):
neighbor_vertices = self.entity_graph.neighbors(
deleted_vertex.vertex_id)
neighbor_edges = self.entity_graph.get_edges(
deleted_vertex.vertex_id)
for edge in neighbor_edges:
self.entity_graph.mark_edge_as_deleted(edge)
for vertex in neighbor_vertices:
self.entity_graph.delete_placeholder_vertex(vertex)
self.entity_graph.mark_vertex_as_deleted(deleted_vertex)
else:
LOG.warning("Delete event arrived on invalid resource: %s",
deleted_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 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 (not graph_vertex) or \
PUtils.is_newer_vertex(graph_vertex, updated_vertex):
self.entity_graph.update_entity_graph_vertex(
graph_vertex, updated_vertex)
self._update_neighbors(updated_vertex, neighbors)
else:
LOG.warning("Update event arrived on invalid resource: %s",
updated_vertex)
def delete_entity(self, deleted_vertex, neighbors):
"""Deletes the vertex from the entity graph
Marks the corresponding vertex and its edges as deleted
:param deleted_vertex: The vertex to be deleted from the graph
:type deleted_vertex: Vertex
:param neighbors: The neighbors of the deleted vertex
:type neighbors: List
"""
LOG.debug('Delete entity from entity graph:\n%s', deleted_vertex)
graph_vertex = self.entity_graph.get_vertex(deleted_vertex.vertex_id)
if graph_vertex and (not PUtils.is_deleted(graph_vertex)) and \
PUtils.is_newer_vertex(graph_vertex, deleted_vertex):
neighbor_vertices = self.entity_graph.neighbors(
deleted_vertex.vertex_id)
neighbor_edges = self.entity_graph.get_edges(
deleted_vertex.vertex_id)
for edge in neighbor_edges:
self.entity_graph.mark_edge_as_deleted(edge)
for vertex in neighbor_vertices:
self.entity_graph.delete_placeholder_vertex(vertex)
self.entity_graph.mark_vertex_as_deleted(deleted_vertex)
else:
LOG.warning("Delete event arrived on invalid resource: %s",
deleted_vertex)
def delete_entity(self, deleted_vertex, neighbors):
"""Deletes the vertex from the entity graph
Marks the corresponding vertex and its edges as deleted
:param deleted_vertex: The vertex to be deleted from the graph
:type deleted_vertex: Vertex
:param neighbors: The neighbors of the deleted vertex
:type neighbors: List
"""
LOG.debug('Delete entity from entity graph:\n%s', deleted_vertex)
graph_vertex = self.entity_graph.get_vertex(deleted_vertex.vertex_id)
if not graph_vertex:
LOG.warning('Delete - vertex not found %s', deleted_vertex)
return
elif PUtils.is_deleted(graph_vertex):
LOG.warning(
'Delete - vertex already deleted - '
"graph_vertex: %s --- deleted_vertex: %s", graph_vertex,
deleted_vertex)
return
elif not PUtils.is_newer_vertex(graph_vertex, deleted_vertex):
LOG.warning(
"Delete event arrived later than expected - "
"graph_vertex: %s --- deleted_vertex: %s", graph_vertex,
deleted_vertex)
return
neighbor_vertices = self.entity_graph.neighbors(
deleted_vertex.vertex_id)
neighbor_edges = self.entity_graph.get_edges(deleted_vertex.vertex_id)
for edge in neighbor_edges:
PUtils.mark_deleted(self.entity_graph, edge)
for vertex in neighbor_vertices:
PUtils.delete_placeholder_vertex(self.entity_graph, vertex)
PUtils.mark_deleted(self.entity_graph, deleted_vertex)
def remove_deleted_entity(self, vertex, neighbors):
"""Removes the deleted vertex from the entity graph
Removes vertex that it's is_deleted value is True
:param vertex: The vertex to be removed from the graph
:type vertex: Vertex
:param neighbors: The neighbors of the deleted vertex
:type neighbors: List
"""
LOG.debug('Remove deleted entity from entity graph:\n%s', vertex)
graph_vertex = self.entity_graph.get_vertex(vertex.vertex_id)
if graph_vertex and PUtils.is_deleted(graph_vertex) and \
PUtils.is_newer_vertex(graph_vertex, vertex):
self.entity_graph.remove_vertex(vertex)
else:
LOG.warning("Delete event arrived on invalid resource: %s", vertex)
def remove_deleted_entity(self, vertex, neighbors):
"""Removes the deleted vertex from the entity graph
Removes vertex that it's is_deleted value is True
:param vertex: The vertex to be removed from the graph
:type vertex: Vertex
:param neighbors: The neighbors of the deleted vertex
:type neighbors: List
"""
LOG.debug('Remove deleted entity from entity graph:\n%s', vertex)
graph_vertex = self.entity_graph.get_vertex(vertex.vertex_id)
if graph_vertex and PUtils.is_deleted(graph_vertex) and \
PUtils.is_newer_vertex(graph_vertex, vertex):
self.entity_graph.remove_vertex(vertex)
else:
LOG.warning("Delete event arrived on invalid resource: %s", vertex)
