def test_strategies(self):
statics.load_statics(globals())
connection = DriverRemoteConnection('ws://localhost:8182/gremlin', 'g')
#
g = Graph().traversal().withRemote(connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(workers=4, vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = Graph().traversal().withRemote(connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
connection.close()
def test_strategies(self):
statics.load_statics(globals())
connection = DriverRemoteConnection('ws://localhost:8182/gremlin', 'g')
#
g = Graph().traversal().withRemote(connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(workers=4, vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = Graph().traversal().withRemote(connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
connection.close()
async def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert "person" == await g.V().label().next()
assert "marko" == await g.V().name.next()
#
g = Graph().traversal().withRemote(remote_connection).withComputer()
assert 6 == await g.V().count().next()
assert 6 == await g.E().count().next()
await remote_connection.close()
async def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = Graph().traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert 1 == await g.V().label().dedup().count().next()
assert "person" == await g.V().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == await g.V().count().next()
assert 0 == await g.E().count().next()
assert "person" == await g.V().label().next()
assert "marko" == await g.V().name.next()
#
g = Graph().traversal().withRemote(remote_connection).withComputer()
assert 6 == await g.V().count().next()
assert 6 == await g.E().count().next()
await remote_connection.close()
def test_strategies(self, remote_connection):
statics.load_statics(globals())
g = traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")},
"org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SubgraphStrategy"))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert 4 == g.V().filter(
lambda: ("x -> true", "gremlin-groovy")).count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(edges=__.hasLabel("created")))
assert 6 == g.V().count().next()
assert 4 == g.E().count().next()
assert 1 == g.E().label().dedup().count().next()
assert "created" == g.E().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
#
g = traversal().withRemote(remote_connection).withStrategies(
SeedStrategy(12345))
shuffledResult = g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
assert shuffledResult == g.V().values("name").order().by(
Order.shuffle).toList()
#
g = traversal().withRemote(remote_connection). \
withStrategies(ReservedKeysVerificationStrategy(throw_exception=True))
try:
g.addV("person").property("id", "please-don't-use-id").iterate()
assert False
except GremlinServerError as gse:
assert gse.status_code == 500
def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert 4 == g.V().filter(
lambda: ("lambda x: True", "gremlin-python")).count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(edges=__.hasLabel("created")))
assert 6 == g.V().count().next()
assert 4 == g.E().count().next()
assert 1 == g.E().label().dedup().count().next()
assert "created" == g.E().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
def get_airport_from_janus(id, context):
try:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("id", id),
)
.valueMap()
.next()
)
return get_values(res)
except Exception as e:
print(e)
def test_strategies(self, remote_connection):
statics.load_statics(globals())
#
g = traversal().withRemote(remote_connection). \
withStrategies(TraversalStrategy("SubgraphStrategy",
{"vertices": __.hasLabel("person"),
"edges": __.hasLabel("created")}))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert 4 == g.V().filter(lambda: ("lambda x: True", "gremlin-python")).count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(vertices=__.hasLabel("person"), edges=__.hasLabel("created")))
assert 4 == g.V().count().next()
assert 0 == g.E().count().next()
assert 1 == g.V().label().dedup().count().next()
assert "person" == g.V().label().dedup().next()
#
g = traversal().withRemote(remote_connection). \
withStrategies(SubgraphStrategy(edges=__.hasLabel("created")))
assert 6 == g.V().count().next()
assert 4 == g.E().count().next()
assert 1 == g.E().label().dedup().count().next()
assert "created" == g.E().label().dedup().next()
#
g = g.withoutStrategies(SubgraphStrategy). \
withComputer(vertices=__.has("name", "marko"), edges=__.limit(0))
assert 1 == g.V().count().next()
assert 0 == g.E().count().next()
assert "person" == g.V().label().next()
assert "marko" == g.V().name.next()
#
g = traversal().withRemote(remote_connection).withComputer()
assert 6 == g.V().count().next()
assert 6 == g.E().count().next()
g = graph.traversal().withRemote(connection)
# Helper method to pretty print some headings.
def heading(s):
print("\n{}".format(s))
for i in range(len(s)):
print("-", end="")
print("")
# Create a SubgraphStrategy that only picks up airports in Texas
# and routes between them.
heading('SubgraphStrategy - just Texas airports')
strategy = SubgraphStrategy(vertices=__.has("region", "US-TX"),
edges=__.hasLabel('route'))
g2 = g.withStrategies(strategy)
verts = g2.V().count().next()
edges = g2.E().count().next()
routes = g2.V().\
order().\
by(__.out().count()).\
group().\
by('code').\
by(__.out().count()).\
order(Scope.local).by(Column.values).\
next()
print("Found {} airports and {} routes.".format(verts, edges))
for k, v in routes.items():
def process(self,
change_limit,
quiet=False,
repos_first=True,
skip_errors=True,
token_checking_number=10):
start = time.time()
nodes_count = self.g.V().has(TIME_PROCESSED,
0.0).has(TIME_CREATED,
P.lte(start)).count().next()
if not quiet:
logging.info(
'Starting iteration at {} with {}/{} nodes to process.'.format(
start, nodes_count,
self.g.V().count().next()))
processors = {
'repository': self._process_repository,
'user': self._process_user,
'language': self._process_do_nothing,
'commit-comment': self._process_do_nothing,
'release': self._process_do_nothing,
'issue': self._process_do_nothing,
'pull': self._process_do_nothing,
'milestone': self._process_do_nothing,
}
if repos_first:
repo_nodes = self.g.V().has(TIME_PROCESSED, 0.0).has(
TIME_CREATED, P.lte(start)).hasLabel('repository')
other_nodes = self.g.V().has(TIME_PROCESSED, 0.0).has(
TIME_CREATED, P.lte(start)).not_(__.hasLabel('repository'))
if skip_errors:
repo_nodes = repo_nodes.hasNot('_error')
other_nodes = other_nodes.hasNot('_error')
nodes = chain(repo_nodes, other_nodes)
else:
nodes = self.g.V().has(TIME_PROCESSED,
0.0).has(TIME_CREATED, P.lte(start))
if skip_errors:
nodes = nodes.hasNot('_error')
for n, node in enumerate(
tqdm(nodes, total=nodes_count, unit='node', disable=quiet)):
label = self.g.V(node).label().next()
uri = self.g.V(node).properties(URI).value().next()
if n % token_checking_number == 0:
self.github.adjust_token(self.tokens,
quiet,
change_limit=change_limit)
try:
processors[label](uri)
except Exception as e:
logging.exception(e)
self.g.V(node)\
.property(ERROR, str(e))\
.property(ERROR_TRACE, traceback.format_exc())\
.iterate()
def test_translations(self):
g = traversal().withGraph(Graph())
tests = list()
# 0
tests.append([g.V(),
"g.V()"])
# 1
tests.append([g.V('1', '2', '3', '4'),
"g.V('1','2','3','4')"])
# 2
tests.append([g.V('3').valueMap(True),
"g.V('3').valueMap(True)"])
# 3
tests.append([g.V().constant(5),
"g.V().constant(5)"])
# 4
tests.append([g.V().constant(1.5),
"g.V().constant(1.5)"])
# 5
tests.append([g.V().constant('Hello'),
"g.V().constant('Hello')"])
# 6
tests.append([g.V().hasLabel('airport').limit(5),
"g.V().hasLabel('airport').limit(5)"])
# 7
tests.append([g.V().hasLabel(within('a', 'b', 'c')),
"g.V().hasLabel(within(['a','b','c']))"])
# 8
tests.append([g.V().hasLabel('airport', 'continent').out().limit(5),
"g.V().hasLabel('airport','continent').out().limit(5)"])
# 9
tests.append([g.V().hasLabel('airport').out().values('code').limit(5),
"g.V().hasLabel('airport').out().values('code').limit(5)"])
# 10
tests.append([g.V('3').as_('a').out('route').limit(10).where(eq('a')).by('region'),
"g.V('3').as('a').out('route').limit(10).where(eq('a')).by('region')"])
# 11
tests.append([g.V('3').repeat(__.out('route').simplePath()).times(2).path().by('code'),
"g.V('3').repeat(__.out('route').simplePath()).times(2).path().by('code')"])
# 12
tests.append([g.V().hasLabel('airport').out().has('region', 'US-TX').values('code').limit(5),
"g.V().hasLabel('airport').out().has('region','US-TX').values('code').limit(5)"])
# 13
tests.append([g.V().hasLabel('airport').union(__.values('city'), __.values('region')).limit(5),
"g.V().hasLabel('airport').union(__.values('city'),__.values('region')).limit(5)"])
# 14
tests.append([g.V('3').as_('a').out('route', 'routes'),
"g.V('3').as('a').out('route','routes')"])
# 15
tests.append([g.V().where(__.values('runways').is_(5)),
"g.V().where(__.values('runways').is(5))"])
# 16
tests.append([g.V('3').repeat(__.out().simplePath()).until(__.has('code', 'AGR')).path().by('code').limit(5),
"g.V('3').repeat(__.out().simplePath()).until(__.has('code','AGR')).path().by('code').limit(5)"])
# 17
tests.append([g.V().hasLabel('airport').order().by(__.id()),
"g.V().hasLabel('airport').order().by(__.id())"])
# 18
tests.append([g.V().hasLabel('airport').order().by(T.id),
"g.V().hasLabel('airport').order().by(T.id)"])
# 19
tests.append([g.V().hasLabel('airport').order().by(__.id(),Order.desc),
"g.V().hasLabel('airport').order().by(__.id(),Order.desc)"])
# 20
tests.append([g.V().hasLabel('airport').order().by('code',Order.desc),
"g.V().hasLabel('airport').order().by('code',Order.desc)"])
# 21
tests.append([g.V('1', '2', '3').local(__.out().out().dedup().fold()),
"g.V('1','2','3').local(__.out().out().dedup().fold())"])
# 22
tests.append([g.V('3').out().path().count(Scope.local),
"g.V('3').out().path().count(Scope.local)"])
# 23
tests.append([g.E().count(),
"g.E().count()"])
# 24
tests.append([g.V('5').outE('route').inV().path().limit(10),
"g.V('5').outE('route').inV().path().limit(10)"])
# 25
tests.append([g.V('5').propertyMap().select(Column.keys),
"g.V('5').propertyMap().select(Column.keys)"])
# 26
tests.append([g.V('5').propertyMap().select(Column.values),
"g.V('5').propertyMap().select(Column.values)"])
# 27
tests.append([g.V('3').values('runways').math('_ + 1'),
"g.V('3').values('runways').math('_ + 1')"])
# 28
tests.append([g.V('3').emit().repeat(__.out().simplePath()).times(3).limit(5).path(),
"g.V('3').emit().repeat(__.out().simplePath()).times(3).limit(5).path()"])
# 29
tests.append([g.V().match(__.as_('a').has('code', 'LHR').as_('b')).select('b').by('code'),
"g.V().match(__.as('a').has('code','LHR').as('b')).select('b').by('code')"])
# 30
tests.append([g.V().has('test-using-keyword-as-property','repeat'),
"g.V().has('test-using-keyword-as-property','repeat')"])
# 31
tests.append([g.V('1').addE('test').to(__.V('4')),
"g.V('1').addE('test').to(__.V('4'))"])
# 32
tests.append([g.V().values('runways').max(),
"g.V().values('runways').max()"])
# 33
tests.append([g.V().values('runways').min(),
"g.V().values('runways').min()"])
# 34
tests.append([g.V().values('runways').sum(),
"g.V().values('runways').sum()"])
# 35
tests.append([g.V().values('runways').mean(),
"g.V().values('runways').mean()"])
# 36
tests.append([g.withSack(0).V('3', '5').sack(Operator.sum).by('runways').sack(),
"g.withSack(0).V('3','5').sack(Operator.sum).by('runways').sack()"])
# 37
tests.append([g.V('3').values('runways').store('x').V('4').values('runways').store('x').by(__.constant(1)).V('6').store('x').by(__.constant(1)).select('x').unfold().sum(),
"g.V('3').values('runways').store('x').V('4').values('runways').store('x').by(__.constant(1)).V('6').store('x').by(__.constant(1)).select('x').unfold().sum()"])
# 38
tests.append([g.inject(3, 4, 5),
"g.inject(3,4,5)"])
# 39
tests.append([g.inject([3, 4, 5]),
"g.inject([3, 4, 5])"])
# 40
tests.append([g.inject(3, 4, 5).count(),
"g.inject(3,4,5).count()"])
# 41
tests.append([g.V().has('runways', gt(5)).count(),
"g.V().has('runways',gt(5)).count()"])
# 42
tests.append([g.V().has('runways', lte(5.3)).count(),
"g.V().has('runways',lte(5.3)).count()"])
# 43
tests.append([g.V().has('code', within(123,124)),
"g.V().has('code',within([123,124]))"])
# 44
tests.append([g.V().has('code', within(123, 'abc')),
"g.V().has('code',within([123,'abc']))"])
# 45
tests.append([g.V().has('code', within('abc', 123)),
"g.V().has('code',within(['abc',123]))"])
# 46
tests.append([g.V().has('code', within('abc', 'xyz')),
"g.V().has('code',within(['abc','xyz']))"])
# 47
tests.append([g.V('1', '2').has('region', P.within('US-TX','US-GA')),
"g.V('1','2').has('region',within(['US-TX','US-GA']))"])
# 48
tests.append([g.V().and_(__.has('runways', P.gt(5)), __.has('region','US-TX')),
"g.V().and(__.has('runways',gt(5)),__.has('region','US-TX'))"])
# 49
tests.append([g.V().union(__.has('runways', gt(5)), __.has('region','US-TX')),
"g.V().union(__.has('runways',gt(5)),__.has('region','US-TX'))"])
# 50
tests.append([g.V('3').choose(__.values('runways').is_(3),__.constant('three'),__.constant('not three')),
"g.V('3').choose(__.values('runways').is(3),__.constant('three'),__.constant('not three'))"])
# 51
tests.append([g.V('3').choose(__.values('runways')).option(1,__.constant('three')).option(2,__.constant('not three')),
"g.V('3').choose(__.values('runways')).option(1,__.constant('three')).option(2,__.constant('not three'))"])
# 52
tests.append([g.V('3').choose(__.values('runways')).option(1.5,__.constant('one and a half')).option(2,__.constant('not three')),
"g.V('3').choose(__.values('runways')).option(1.5,__.constant('one and a half')).option(2,__.constant('not three'))"])
# 53
tests.append([g.V('3').repeat(__.out().simplePath()).until(__.loops().is_(1)).count(),
"g.V('3').repeat(__.out().simplePath()).until(__.loops().is(1)).count()"])
# 54
tests.append([g.V().hasLabel('airport').limit(20).group().by('region').by('code').order(Scope.local).by(Column.keys),
"g.V().hasLabel('airport').limit(20).group().by('region').by('code').order(Scope.local).by(Column.keys)"])
# 55
tests.append([g.V('1').as_('a').V('2').as_('a').select(Pop.all_, 'a'),
"g.V('1').as('a').V('2').as('a').select(Pop.all,'a')"])
# 56
tests.append([g.addV('test').property(Cardinality.set_, 'p1', 10),
"g.addV('test').property(Cardinality.set,'p1',10)"])
# 57
tests.append([g.addV('test').property(Cardinality.list_, 'p1', 10),
"g.addV('test').property(Cardinality.list,'p1',10)"])
# 58
tests.append([g.addV('test').property(Cardinality.single, 'p1', 10),
"g.addV('test').property(Cardinality.single,'p1',10)"])
# 59
tests.append([g.V().limit(5).order().by(T.label),
"g.V().limit(5).order().by(T.label)"])
# 60
tests.append([g.V().range(1, 5),
"g.V().range(1,5)"])
# 61
tests.append([g.addV('test').property('p1', 123),
"g.addV('test').property('p1',123)"])
# 62
tests.append([g.addV('test').property('date',datetime(2021, 2, 1, 9, 30)),
"g.addV('test').property('date',new Date(121,2,1,9,30,0))"])
# 63
tests.append([g.addV('test').property('date',datetime(2021, 2, 1)),
"g.addV('test').property('date',new Date(121,2,1,0,0,0))"])
# 64
tests.append([g.addE('route').from_(__.V('1')).to(__.V('2')),
"g.addE('route').from(__.V('1')).to(__.V('2'))"])
# 65
tests.append([g.withSideEffect('a', [1, 2]).V('3').select('a'),
"g.withSideEffect('a',[1, 2]).V('3').select('a')"])
# 66
tests.append([g.withSideEffect('a', 1).V('3').select('a'),
"g.withSideEffect('a',1).V('3').select('a')"])
# 67
tests.append([g.withSideEffect('a', 'abc').V('3').select('a'),
"g.withSideEffect('a','abc').V('3').select('a')"])
# 68
tests.append([g.V().has('airport', 'region', 'US-NM').limit(3).values('elev').fold().index(),
"g.V().has('airport','region','US-NM').limit(3).values('elev').fold().index()"])
# 69
tests.append([g.V('3').repeat(__.timeLimit(1000).out().simplePath()).until(__.has('code', 'AGR')).path(),
"g.V('3').repeat(__.timeLimit(1000).out().simplePath()).until(__.has('code','AGR')).path()"])
# 70
tests.append([g.V().hasLabel('airport').where(__.values('elev').is_(gt(14000))),
"g.V().hasLabel('airport').where(__.values('elev').is(gt(14000)))"])
# 71
tests.append([g.V().hasLabel('airport').where(__.out().count().is_(gt(250))).values('code'),
"g.V().hasLabel('airport').where(__.out().count().is(gt(250))).values('code')"])
# 72
tests.append([g.V().hasLabel('airport').filter(__.out().count().is_(gt(250))).values('code'),
"g.V().hasLabel('airport').filter(__.out().count().is(gt(250))).values('code')"])
# 73
tests.append([g.withSack(0).
V('3').
repeat(__.outE('route').sack(Operator.sum).by('dist').inV()).
until(__.has('code', 'AGR').or_().loops().is_(4)).
has('code', 'AGR').
local(__.union(__.path().by('code').by('dist'),__.sack()).fold()).
limit(10),
"g.withSack(0).V('3').repeat(__.outE('route').sack(Operator.sum).by('dist').inV()).until(__.has('code','AGR').or().loops().is(4)).has('code','AGR').local(__.union(__.path().by('code').by('dist'),__.sack()).fold()).limit(10)"])
# 74
tests.append([g.addV().as_('a').addV().as_('b').addE('knows').from_('a').to('b'),
"g.addV().as('a').addV().as('b').addE('knows').from('a').to('b')"])
# 75
tests.append([g.addV('Person').as_('a').addV('Person').as_('b').addE('knows').from_('a').to('b'),
"g.addV('Person').as('a').addV('Person').as('b').addE('knows').from('a').to('b')"])
# 76
tests.append([g.V('3').project('Out','In').by(__.out().count()).by(__.in_().count()),
"g.V('3').project('Out','In').by(__.out().count()).by(__.in().count())"])
# 77
tests.append([g.V('44').out().aggregate('a').out().where(within('a')).path(),
"g.V('44').out().aggregate('a').out().where(within(['a'])).path()"])
# 78
tests.append([g.V().has('date', datetime(2021, 2, 22)),
"g.V().has('date',new Date(121,2,22,0,0,0))"])
# 79
tests.append([g.V().has('date', within(datetime(2021, 2, 22), datetime(2021, 1, 1))),
"g.V().has('date',within([new Date(121,2,22,0,0,0),new Date(121,1,1,0,0,0)]))"])
# 80
tests.append([g.V().has('date', between(datetime(2021, 1, 1), datetime(2021, 2, 22))),
"g.V().has('date',between(new Date(121,1,1,0,0,0),new Date(121,2,22,0,0,0)))"])
# 81
tests.append([g.V().has('date', inside(datetime(2021, 1, 1),datetime(2021, 2, 22))),
"g.V().has('date',inside(new Date(121,1,1,0,0,0),new Date(121,2,22,0,0,0)))"])
# 82
tests.append([g.V().has('date', P.gt(datetime(2021, 1, 1, 9, 30))),
"g.V().has('date',gt(new Date(121,1,1,9,30,0)))"])
# 83
tests.append([g.V().has('runways', between(3,5)),
"g.V().has('runways',between(3,5))"])
# 84
tests.append([g.V().has('runways', inside(3,5)),
"g.V().has('runways',inside(3,5))"])
# 85
tests.append([g.V('44').outE().elementMap(),
"g.V('44').outE().elementMap()"])
# 86
tests.append([g.V('44').valueMap().by(__.unfold()),
"g.V('44').valueMap().by(__.unfold())"])
# 87
tests.append([g.V('44').valueMap().with_(WithOptions.tokens,WithOptions.labels),
"g.V('44').valueMap().with(WithOptions.tokens,WithOptions.labels)"])
# 88
tests.append([g.V('44').valueMap().with_(WithOptions.tokens),
"g.V('44').valueMap().with(WithOptions.tokens)"])
# 89
tests.append([g.withStrategies(ReadOnlyStrategy()).addV('test'),
"g.withStrategies(new ReadOnlyStrategy()).addV('test')"])
# 90
strategy = SubgraphStrategy(vertices=__.has('region', 'US-TX'), edges=__.hasLabel('route'))
tests.append([g.withStrategies(strategy).V().count(),
"g.withStrategies(new SubgraphStrategy(vertices:__.has('region','US-TX'),edges:__.hasLabel('route'))).V().count()"])
# 91
strategy = SubgraphStrategy(vertex_properties=__.hasNot('runways'))
tests.append([g.withStrategies(strategy).V().count(),
"g.withStrategies(new SubgraphStrategy(vertexProperties:__.hasNot('runways'))).V().count()"])
# 92
strategy = SubgraphStrategy(vertices=__.has('region', 'US-TX'),vertex_properties=__.hasNot('runways'))
tests.append([g.withStrategies(strategy).V().count(),
"g.withStrategies(new SubgraphStrategy(vertices:__.has('region','US-TX'),vertexProperties:__.hasNot('runways'))).V().count()"])
# 93
strategy = SubgraphStrategy(vertices=__.has('region', 'US-TX'), edges=__.hasLabel('route'))
tests.append([g.withStrategies(ReadOnlyStrategy(),strategy).V().count(),
"g.withStrategies(new ReadOnlyStrategy(),new SubgraphStrategy(vertices:__.has('region','US-TX'),edges:__.hasLabel('route'))).V().count()"])
# 94
strategy = SubgraphStrategy(vertices=__.has('region', 'US-TX'))
tests.append([g.withStrategies(ReadOnlyStrategy(), strategy).V().count(),
"g.withStrategies(new ReadOnlyStrategy(),new SubgraphStrategy(vertices:__.has('region','US-TX'))).V().count()"])
# 95
tests.append([g.with_('evaluationTimeout', 500).V().count(),
"g.withStrategies(new OptionsStrategy(evaluationTimeout:500)).V().count()"])
# 96
tests.append([g.withStrategies(OptionsStrategy({'evaluationTimeout': 500})).V().count(),
"g.withStrategies(new OptionsStrategy(evaluationTimeout:500)).V().count()"])
# 97
tests.append([g.withStrategies(PartitionStrategy(partition_key="partition", write_partition="a", read_partitions=["a"])).addV('test'),
"g.withStrategies(new PartitionStrategy(partitionKey:'partition',writePartition:'a',readPartitions:['a'])).addV('test')"])
# 98
tests.append([g.withComputer().V().shortestPath().with_(ShortestPath.target, __.has('name','peter')),
"g.withStrategies(new VertexProgramStrategy()).V().shortestPath().with('~tinkerpop.shortestPath.target',__.has('name','peter'))"])
tlr = Translator().of('g')
for t in range(len(tests)):
a = tlr.translate(tests[t][0].bytecode)
assert a == tests[t][1]
def get_airports_from_janus(city, country, code, context):
try:
if city and country and code:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("city", city),
__.has("country", country),
__.has("iata_code", code),
)
.valueMap()
.toList()
)
elif city and country:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("city", city),
__.has("country", country),
)
.valueMap()
.toList()
)
elif city and code:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("city", city),
__.has("iata_code", code),
)
.valueMap()
.toList()
)
elif country and code:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("country", country),
__.has("iata_code", code),
)
.valueMap()
.toList()
)
elif city:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("city", city),
)
.valueMap()
.toList()
)
elif country:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("country", country),
)
.valueMap()
.toList()
)
elif code:
res = (
g.V()
.and_(
__.hasLabel("airport"),
__.has("iata_code", code),
)
.valueMap()
.toList()
)
else:
res = []
for i in range(0, len(res)):
res[i] = get_values(res[i])
return res
except Exception as e:
print(e)
# Obtain a graph traversal source using a remote connection
graph=Graph()
connection = DriverRemoteConnection(endpoint,'g')
g = graph.traversal().withRemote(connection)
# Helper method to pretty print some headings.
def heading(s):
print("\n{}".format(s))
for i in range(len(s)):
print("-",end="")
print("")
# Create a SubgraphStrategy that only picks up airports in Texas
# and routes between them.
heading('SubgraphStrategy - just Texas airports')
strategy = SubgraphStrategy(vertices=__.has("region","US-TX"), edges=__.hasLabel('route'))
g2 = g.withStrategies(strategy)
verts = g2.V().count().next()
edges = g2.E().count().next()
routes = g2.V().\
order().\
by(__.out().count()).\
group().\
by('code').\
by(__.out().count()).\
order(Scope.local).by(Column.values).\
next()
print("Found {} airports and {} routes.".format(verts,edges))
for k,v in routes.items():
