def test_add_all_V_pattern(self):
pattern = [PathPattern.V, PathPattern.V, PathPattern.V]
path = Path([], ['SEA', 'DFW', 'AUS'])
gn = GremlinNetwork()
gn.add_results_with_pattern([path], pattern)
self.assertEqual(3, len(gn.graph.nodes))
self.assertEqual(2, len(gn.graph.edges))
def test_add_path_with_edge_object(self):
query = "g.V().has('airport','code','AUS').outE().inV().path().by('code').by().limit(10)"
results = self.client.gremlin_query(query)
gn = GremlinNetwork()
pattern = [PathPattern.V, PathPattern.OUT_E, PathPattern.IN_V]
gn.add_results_with_pattern(results, pattern)
self.assertEqual(11, len(gn.graph.nodes))
self.assertEqual(10, len(gn.graph.edges))
def test_add_v_inE_v_path(self):
pattern = [PathPattern.V, PathPattern.E, PathPattern.V]
path = Path([], ['SEA', 'route', 'DFW'])
gn = GremlinNetwork()
gn.add_results_with_pattern([path], pattern)
self.assertEqual(2, len(gn.graph.nodes))
self.assertEqual(1, len(gn.graph.edges))
self.assertIsNotNone(gn.graph.edges[('SEA', 'DFW', 'route')])
def test_add_v_and_outV_pattern(self):
pattern = [PathPattern.V, PathPattern.OUT_V, PathPattern.V]
path = Path([], ['SEA', 'DFW', 'AUS'])
gn = GremlinNetwork()
gn.add_results_with_pattern([path], pattern)
for tup in gn.graph.edges:
self.assertEqual(tup[0], 'DFW') # assert that DFW is the incoming vertex for both edges.
self.assertEqual(3, len(gn.graph.nodes))
self.assertEqual(2, len(gn.graph.edges))
def test_add_v_inV_outV_pattern(self):
pattern = [PathPattern.V, PathPattern.IN_V, PathPattern.OUT_V]
path = Path([], ['SEA', 'DFW', 'AUS'])
gn = GremlinNetwork()
gn.add_results_with_pattern([path], pattern)
self.assertEqual(3, len(gn.graph.nodes))
self.assertEqual(2, len(gn.graph.edges))
edges = gn.graph.in_edges('DFW')
self.assertEqual(2, len(edges))
def test_out_v_unhashable_dict(self):
query = """g.V().
hasLabel('country').
has('desc','Jamaica').
out().
path().
by(valueMap())"""
results = self.client.gremlin_query(query)
gn = GremlinNetwork()
pattern = [PathPattern.V, PathPattern.OUT_V]
gn.add_results_with_pattern(results, pattern)
node = gn.graph.nodes.get('graph_notebook-2f363b2fa995d0567e638a240efd0a26')
self.assertEqual(["Jamaica"], node['properties']['desc'])
def test_path_with_dict(self):
query = """g.V().has('airport','code','CZM').
out('route').
path().
by(valueMap('code','city','region','desc','lat','lon').
order(local).
by(keys))"""
results = self.client.gremlin_query(query)
gn = GremlinNetwork()
pattern = [PathPattern.V, PathPattern.IN_V]
gn.add_results_with_pattern(results, pattern)
self.assertEqual(12, len(gn.graph.nodes))
self.assertEqual(11, len(gn.graph.edges))
def test_add_path_by_dist(self):
query = """g.V().has('airport','code','AUS').
repeat(outE().inV().simplePath()).
until(has('code','WLG')).
limit(5).
path().
by('code').
by('dist')"""
results = self.client.gremlin_query(query)
gn = GremlinNetwork()
pattern = [PathPattern.V, PathPattern.OUT_E, PathPattern.IN_V, PathPattern.OUT_E]
gn.add_results_with_pattern(results, pattern)
self.assertEqual(8, len(gn.graph.nodes))
self.assertEqual(11, len(gn.graph.edges))
def test_add_v_inV_outV_longer_path(self):
pattern = [PathPattern.V, PathPattern.IN_V, PathPattern.OUT_V]
path = Path([], ['SEA', 'DFW', 'AUS', 'LAX', 'JFK'])
gn = GremlinNetwork()
gn.add_results_with_pattern([path], pattern)
self.assertEqual(5, len(gn.graph.nodes))
self.assertEqual(4, len(gn.graph.edges))
dfw_edges = gn.graph.in_edges('DFW')
self.assertEqual(2, len(dfw_edges))
lax_edges = gn.graph.in_edges('LAX')
self.assertEqual(1, len(lax_edges))
jfk_edges = gn.graph.in_edges('JFK')
self.assertEqual(1, len(jfk_edges))
def gremlin(self, line, cell):
parser = argparse.ArgumentParser()
parser.add_argument(
'query_mode',
nargs='?',
default='query',
help='query mode (default=query) [query|explain|profile]')
parser.add_argument('-p',
'--path-pattern',
default='',
help='path pattern')
args = parser.parse_args(line.split())
mode = str_to_query_mode(args.query_mode)
tab = widgets.Tab()
if mode == QueryMode.EXPLAIN:
request_generator = create_request_generator(
self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
raw_html = gremlin_explain(cell, self.graph_notebook_config.host,
self.graph_notebook_config.port,
self.graph_notebook_config.ssl,
request_generator)
explain_output = widgets.Output(layout=DEFAULT_LAYOUT)
with explain_output:
display(HTML(raw_html))
tab.children = [explain_output]
tab.set_title(0, 'Explain')
display(tab)
elif mode == QueryMode.PROFILE:
request_generator = create_request_generator(
self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
raw_html = gremlin_profile(cell, self.graph_notebook_config.host,
self.graph_notebook_config.port,
self.graph_notebook_config.ssl,
request_generator)
profile_output = widgets.Output(layout=DEFAULT_LAYOUT)
with profile_output:
display(HTML(raw_html))
tab.children = [profile_output]
tab.set_title(0, 'Profile')
display(tab)
else:
client_provider = create_client_provider(
self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
res = do_gremlin_query(cell, self.graph_notebook_config.host,
self.graph_notebook_config.port,
self.graph_notebook_config.ssl,
client_provider)
children = []
titles = []
table_output = widgets.Output(layout=DEFAULT_LAYOUT)
titles.append('Console')
children.append(table_output)
try:
gn = GremlinNetwork()
if args.path_pattern == '':
gn.add_results(res)
else:
pattern = parse_pattern_list_str(args.path_pattern)
gn.add_results_with_pattern(res, pattern)
logger.debug(f'number of nodes is {len(gn.graph.nodes)}')
if len(gn.graph.nodes) > 0:
f = Force(network=gn,
options=self.graph_notebook_vis_options)
titles.append('Graph')
children.append(f)
logger.debug('added gremlin network to tabs')
except ValueError as value_error:
logger.debug(
f'unable to create gremlin network from result. Skipping from result set: {value_error}'
)
tab.children = children
for i in range(len(titles)):
tab.set_title(i, titles[i])
display(tab)
table_id = f"table-{str(uuid.uuid4()).replace('-', '')[:8]}"
table_html = gremlin_table_template.render(guid=table_id,
results=res)
with table_output:
display(HTML(table_html))
def gremlin(self, line, cell, local_ns: dict = None):
parser = argparse.ArgumentParser()
parser.add_argument('query_mode', nargs='?', default='query',
help='query mode (default=query) [query|explain|profile]')
parser.add_argument('-p', '--path-pattern', default='', help='path pattern')
parser.add_argument('-g', '--group-by', default='T.label', help='Property used to group nodes (e.g. code, T.region) default is T.label')
parser.add_argument('--store-to', type=str, default='', help='store query result to this variable')
parser.add_argument('--ignore-groups', action='store_true', help="Ignore all grouping options")
args = parser.parse_args(line.split())
mode = str_to_query_mode(args.query_mode)
logger.debug(f'Arguments {args}')
tab = widgets.Tab()
if mode == QueryMode.EXPLAIN:
request_generator = create_request_generator(self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
query_res = do_gremlin_explain(cell, self.graph_notebook_config.host, self.graph_notebook_config.port,
self.graph_notebook_config.ssl, request_generator)
if 'explain' in query_res:
html = pre_container_template.render(content=query_res['explain'])
else:
html = pre_container_template.render(content='No explain found')
explain_output = widgets.Output(layout=DEFAULT_LAYOUT)
with explain_output:
display(HTML(html))
tab.children = [explain_output]
tab.set_title(0, 'Explain')
display(tab)
elif mode == QueryMode.PROFILE:
request_generator = create_request_generator(self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
query_res = do_gremlin_profile(cell, self.graph_notebook_config.host, self.graph_notebook_config.port,
self.graph_notebook_config.ssl, request_generator)
if 'profile' in query_res:
html = pre_container_template.render(content=query_res['profile'])
else:
html = pre_container_template.render(content='No profile found')
profile_output = widgets.Output(layout=DEFAULT_LAYOUT)
with profile_output:
display(HTML(html))
tab.children = [profile_output]
tab.set_title(0, 'Profile')
display(tab)
else:
client_provider = create_client_provider(self.graph_notebook_config.auth_mode,
self.graph_notebook_config.iam_credentials_provider_type)
query_res = do_gremlin_query(cell, self.graph_notebook_config.host, self.graph_notebook_config.port,
self.graph_notebook_config.ssl, client_provider)
children = []
titles = []
table_output = widgets.Output(layout=DEFAULT_LAYOUT)
titles.append('Console')
children.append(table_output)
try:
logger.debug(f'groupby: {args.group_by}')
if args.ignore_groups:
gn = GremlinNetwork()
else:
gn = GremlinNetwork(group_by_property=args.group_by)
if args.path_pattern == '':
gn.add_results(query_res)
else:
pattern = parse_pattern_list_str(args.path_pattern)
gn.add_results_with_pattern(query_res, pattern)
logger.debug(f'number of nodes is {len(gn.graph.nodes)}')
if len(gn.graph.nodes) > 0:
f = Force(network=gn, options=self.graph_notebook_vis_options)
titles.append('Graph')
children.append(f)
logger.debug('added gremlin network to tabs')
except ValueError as value_error:
logger.debug(f'unable to create gremlin network from result. Skipping from result set: {value_error}')
tab.children = children
for i in range(len(titles)):
tab.set_title(i, titles[i])
display(tab)
table_id = f"table-{str(uuid.uuid4()).replace('-', '')[:8]}"
table_html = gremlin_table_template.render(guid=table_id, results=query_res)
with table_output:
display(HTML(table_html))
store_to_ns(args.store_to, query_res, local_ns)