openstack/vitrage
Code Issues Proposed changes

small refactor

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use items on dictionary instead of lookup

Change-Id: Iab8d2eb14fd2a0bc3786ac7f861f3257f3dd7ef9
This commit is contained in:
Eyal 2016-03-31 10:42:39 +03:00
parent 0a3e83186e
commit f6bcd2fee2
1 changed files with 12 additions and 11 deletions
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23
vitrage/synchronizer/plugins/nova/zone/transformer.py
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@ -23,7 +23,7 @@ from vitrage.synchronizer.plugins.base.resource.transformer import \
BaseResourceTransformer
from vitrage.synchronizer.plugins.nova.host import NOVA_HOST_PLUGIN
from vitrage.synchronizer.plugins.nova.zone import NOVA_ZONE_PLUGIN
from vitrage.synchronizer.plugins import transformer_base
from vitrage.synchronizer.plugins import transformer_base as tbase
from vitrage.synchronizer.plugins.transformer_base import extract_field_value
@ -81,12 +81,12 @@ class ZoneTransformer(BaseResourceTransformer):
host_transformer = self.transformers[NOVA_HOST_PLUGIN]
if host_transformer:
for key in hosts:
for hostname, host_data in hosts.items():
host_available = extract_field_value(hosts[key],
host_available = extract_field_value(host_data,
'nova-compute',
'available')
host_active = extract_field_value(hosts[key],
host_active = extract_field_value(host_data,
'nova-compute',
'active')
@ -96,9 +96,10 @@ class ZoneTransformer(BaseResourceTransformer):
host_neighbor = self._create_host_neighbor(
zone_vertex_id,
key,
hostname,
host_state,
entity_event[SyncProps.SAMPLE_DATE])
neighbors.append(host_neighbor)
else:
LOG.warning('Cannot find host transformer')
@ -108,13 +109,13 @@ class ZoneTransformer(BaseResourceTransformer):
@staticmethod
def _create_node_neighbor(zone_vertex_id):
node_vertex = transformer_base.create_node_placeholder_vertex()
node_vertex = tbase.create_node_placeholder_vertex()
relation_edge = graph_utils.create_edge(
source_id=node_vertex.vertex_id,
target_id=zone_vertex_id,
relationship_type=EdgeLabels.CONTAINS)
return transformer_base.Neighbor(node_vertex, relation_edge)
return tbase.Neighbor(node_vertex, relation_edge)
def _create_host_neighbor(self, zone_id, host_name,
host_state, sample_timestamp):
@ -134,22 +135,22 @@ class ZoneTransformer(BaseResourceTransformer):
target_id=host_neighbor.vertex_id,
relationship_type=EdgeLabels.CONTAINS)
return transformer_base.Neighbor(host_neighbor, relation_edge)
return tbase.Neighbor(host_neighbor, relation_edge)
def _create_entity_key(self, entity_event):
zone_name = extract_field_value(entity_event, 'zoneName')
key_fields = self._key_values(NOVA_ZONE_PLUGIN, zone_name)
return transformer_base.build_key(key_fields)
return tbase.build_key(key_fields)
def create_placeholder_vertex(self, **kwargs):
if VProps.ID not in kwargs:
LOG.error('Cannot create placeholder vertex. Missing property ID')
raise ValueError('Missing property ID')
key = transformer_base.build_key(
self._key_values(NOVA_ZONE_PLUGIN, kwargs[VProps.ID]))
key = tbase.build_key(self._key_values(NOVA_ZONE_PLUGIN,
kwargs[VProps.ID]))
return graph_utils.create_vertex(
key,