def __init__(self, partition_key, write_partition=None, read_partitions=None, include_meta_properties=False):
TraversalStrategy.__init__(self, configuration={"partitionKey": partition_key,
"includeMetaProperties": include_meta_properties})
if write_partition is not None:
self.configuration["writePartition"] = write_partition
if write_partition is not None:
self.configuration["readPartitions"] = read_partitions
def __init__(self, seed):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SeedStrategy"
)
self.configuration["seed"] = seed
def __init__(self,
graph_computer=None,
workers=None,
persist=None,
result=None,
vertices=None,
edges=None,
configuration=None):
TraversalStrategy.__init__(self,
fqcn=computer_decoration_namespace +
'VertexProgramStrategy')
if graph_computer is not None:
self.configuration["graphComputer"] = graph_computer
if workers is not None:
self.configuration["workers"] = workers
if persist is not None:
self.configuration["persist"] = persist
if result is not None:
self.configuration["result"] = result
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if configuration is not None:
self.configuration.update(configuration)
def __init__(self, halted_traverser_factory=None):
TraversalStrategy.__init__(self,
fqcn=decoration_namespace +
'HaltedTraverserStrategy')
if halted_traverser_factory is not None:
self.configuration[
"haltedTraverserFactory"] = halted_traverser_factory
def __init__(self,
graph_computer=None,
workers=None,
persist=None,
result=None,
vertices=None,
edges=None,
configuration=None):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.computer.traversal.strategy.decoration.VertexProgramStrategy"
)
if graph_computer is not None:
self.configuration["graphComputer"] = graph_computer
if workers is not None:
self.configuration["workers"] = workers
if persist is not None:
self.configuration["persist"] = persist
if result is not None:
self.configuration["result"] = result
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if configuration is not None:
self.configuration.update(configuration)
def __init__(self, options=None):
TraversalStrategy.__init__(
self,
configuration=options,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.OptionsStrategy"
)
def __init__(self, vertices=None, edges=None, vertex_properties=None):
TraversalStrategy.__init__(self)
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if vertex_properties is not None:
self.configuration["vertexProperties"] = vertex_properties
def __init__(self, vertices=None, edges=None, vertex_properties=None):
TraversalStrategy.__init__(self)
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if vertex_properties is not None:
self.configuration["vertexProperties"] = vertex_properties
def __init__(self, vertices=None, edges=None, vertex_properties=None):
TraversalStrategy.__init__(self, fqcn="org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SubgraphStrategy")
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if vertex_properties is not None:
self.configuration["vertexProperties"] = vertex_properties
def __init__(self, log_warning=False, throw_exception=False):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.EdgeLabelVerificationStrategy"
)
self.configuration["logWarning"] = log_warning
self.configuration["throwException"] = throw_exception
def __init__(self, match_algorithm=None):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.finalization.MatchAlgorithmStrategy"
)
if match_algorithm is not None:
self.configuration["matchAlgorithm"] = match_algorithm
def __init__(self, halted_traverser_factory=None):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.HaltedTraverserStrategy"
)
if halted_traverser_factory is not None:
self.configuration[
"haltedTraverserFactory"] = halted_traverser_factory
def __init__(self,
log_warning=False,
throw_exception=False,
keys=["id", "label"]):
TraversalStrategy.__init__(self,
fqcn=verification_namespace +
'ReservedKeysVerificationStrategy')
self.configuration["logWarning"] = log_warning
self.configuration["throwException"] = throw_exception
self.configuration["keys"] = keys
def __init__(self, partition_key=None, write_partition=None, read_partitions=None, include_meta_properties=None):
TraversalStrategy.__init__(self, fqcn="org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.PartitionStrategy")
if partition_key is not None:
self.configuration["partitionKey"] = partition_key
if write_partition is not None:
self.configuration["writePartition"] = write_partition
if write_partition is not None:
self.configuration["readPartitions"] = read_partitions
if include_meta_properties is not None:
self.configuration["includeMetaProperties"] = include_meta_properties
def __init__(self, partition_key=None, write_partition=None, read_partitions=None, include_meta_properties=None):
TraversalStrategy.__init__(self)
if partition_key is not None:
self.configuration["partitionKey"] = partition_key
if write_partition is not None:
self.configuration["writePartition"] = write_partition
if write_partition is not None:
self.configuration["readPartitions"] = read_partitions
if include_meta_properties is not None:
self.configuration["includeMetaProperties"] = include_meta_properties
def __init__(self, vertices=None, edges=None, vertex_properties=None):
TraversalStrategy.__init__(self,
fqcn=decoration_namespace +
'SubgraphStrategy')
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if vertex_properties is not None:
self.configuration["vertexProperties"] = vertex_properties
def __init__(self,
log_warning=False,
throw_exception=False,
keys=["id", "label"]):
TraversalStrategy.__init__(
self,
fqcn=
"org.apache.tinkerpop.gremlin.process.traversal.strategy.verification.ReservedKeysVerificationStrategy"
)
self.configuration["logWarning"] = log_warning
self.configuration["throwException"] = throw_exception
self.configuration["keys"] = keys
def __init__(self,
partition_key=None,
write_partition=None,
read_partitions=None,
include_meta_properties=None):
TraversalStrategy.__init__(self)
if partition_key is not None:
self.configuration["partitionKey"] = partition_key
if write_partition is not None:
self.configuration["writePartition"] = write_partition
if write_partition is not None:
self.configuration["readPartitions"] = read_partitions
if include_meta_properties is not None:
self.configuration[
"includeMetaProperties"] = include_meta_properties
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):
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 __init__(self, graph_computer=None, workers=None, persist=None, result=None, vertices=None, edges=None,
configuration=None):
TraversalStrategy.__init__(self)
if graph_computer is not None:
self.configuration["graphComputer"] = graph_computer
if workers is not None:
self.configuration["workers"] = workers
if persist is not None:
self.configuration["persist"] = persist
if result is not None:
self.configuration["result"] = result
if vertices is not None:
self.configuration["vertices"] = vertices
if edges is not None:
self.configuration["edges"] = edges
if configuration is not None:
self.configuration.update(configuration)
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 __init__(self):
TraversalStrategy.__init__(self,
fqcn=optimization_namespace +
'GraphFilterStrategy')
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=decoration_namespace +
'ConnectiveStrategy')
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=decoration_namespace +
'ElementIdStrategy')
def __init__(self, log_warning=False, throw_exception=False):
TraversalStrategy.__init__(self,
fqcn=verification_namespace +
'EdgeLabelVerificationStrategy')
self.configuration["logWarning"] = log_warning
self.configuration["throwException"] = throw_exception
def __init__(self, halted_traverser_factory=None):
TraversalStrategy.__init__(self)
if halted_traverser_factory is not None:
self.configuration["haltedTraverserFactory"] = halted_traverser_factory
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=verification_namespace +
'LambdaRestrictionStrategy')
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=verification_namespace +
'ReadOnlyStrategy')
def __init__(self, match_algorithm=None):
TraversalStrategy.__init__(self)
if match_algorithm is not None:
self.configuration["matchAlgorithm"] = match_algorithm
def __init__(self, options=None):
TraversalStrategy.__init__(self,
configuration=options,
fqcn=decoration_namespace +
'OptionsStrategy')
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=optimization_namespace +
'RepeatUnrollStrategy')
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=optimization_namespace +
'PathRetractionStrategy')
def __init__(self):
TraversalStrategy.__init__(self)
def __init__(self, options=None):
TraversalStrategy.__init__(self, configuration=options)
def __init__(self):
TraversalStrategy.__init__(self,
fqcn=optimization_namespace +
'EarlyLimitStrategy')
