def test_border_cases():
s1 = graphscope.session(cluster_type="hosts")
s2 = graphscope.session(cluster_type="hosts")
s3 = graphscope.session(cluster_type="hosts")
s1.as_default()
assert graphscope.get_default_session() == s1
g3 = load_p2p_network(s3)
pg3 = g3.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
with pytest.raises(
ValueError,
match=
"A default session is already active. You must explicitly call Session.close().",
):
s2.as_default()
s1.close()
s2.as_default()
assert graphscope.get_default_session() == s2
s2.close()
s3.as_default()
assert graphscope.get_default_session() == s3
sssp = graphscope.sssp(pg3, src=4) # ok, g3 belong to s3
s3.close()
def test_graph_to_dataframe(sess):
g = load_p2p_network(sess)
pg = g.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
c = graphscope.sssp(pg, 20)
ctx_out_df = c.to_dataframe({"result": "r"})
g2 = g.add_column(c, {"result_0": "r"})
graph_out_df = g2.to_dataframe({"result": "v:host.result_0"})
r = sess.run([ctx_out_df, graph_out_df])
assert r[0].equals(r[1])
def test_graph_to_numpy(sess):
g = load_p2p_network(sess)
pg = g.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
c = graphscope.sssp(pg, 20)
ctx_out_np = c.to_numpy("r")
g2 = g.add_column(c, {"result_0": "r"})
graph_out_np = g2.to_numpy("v:host.result_0")
r = sess.run([ctx_out_np, graph_out_np])
assert np.all(r[0] == r[1])
def test_error_selector_context(sess):
# vertex data context
g = load_p2p_network(sess)
pg = g.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
c = graphscope.sssp(pg, 20)
with pytest.raises(SyntaxError, match="Invalid selector"):
r = c.to_dataframe({"id": "v.ID"})
with pytest.raises(ValueError, match="selector of to_dataframe must be a dict"):
r = c.to_dataframe("id")
def test_add_column(sess):
g = load_p2p_network(sess)
pg = g.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
c = graphscope.sssp(pg, 20)
g1 = g.add_column(c, {
"id_col": "v.id",
"data_col": "v.data",
"result_col": "r"
})
sess.run(g1)
def test_simulate_eager(sess):
g1_node = load_p2p_network(sess)
g1 = sess.run(g1_node)
pg_node = g1.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
pg = sess.run(pg_node)
c_node = graphscope.sssp(pg, 20)
c = sess.run(c_node)
g2_node = g1.add_column(
c, {"id_col": "v.id", "data_col": "v.data", "result_col": "r"}
)
g2 = sess.run(g2_node)
def test_context(sess):
g = load_p2p_network(sess)
pg = g.project(vertices={"host": ["id"]}, edges={"connect": ["dist"]})
c = graphscope.sssp(pg, 20)
r1 = c.to_numpy("r")
r2 = c.to_dataframe({"id": "v.id", "result": "r"})
r3 = c.to_vineyard_tensor("r")
r4 = c.to_vineyard_dataframe({"id": "v.id", "data": "v.data", "result": "r"})
r = sess.run([r1, r2, r3, r4])
assert r[0].shape == (62586,)
assert r[1].shape == (62586, 2)
assert r[2] is not None
assert r[3] is not None
def test_unload(graphscope_session):
g = load_p2p_network(graphscope_session)
assert g.loaded()
assert g.vineyard_id is not None
g.unload()
assert not g.loaded()
# unload twice
g.unload()
with pytest.raises(RuntimeError, match="The graph is not loaded"):
pg = g.project(vertices={"host": []}, edges={"connect": []})
pg._project_to_simple()
with pytest.raises(AssertionError):
g2 = graphscope_session.g(g)
def run_app(
vdataType: str,
edataType: str,
app_type: str,
directed: bool,
jar_path: str,
java_app_class: str,
param_str,
):
sess = graphscope.session(cluster_type="hosts", num_workers=1)
graph = sess.g(directed=directed)
graph = load_p2p_network(sess)
if "simple" in app_type:
graph = graph.project(vertices={"host": ['id']},
edges={"connect": ["dist"]})
app = JavaApp(full_jar_path=jar_path, java_app_class=java_app_class)
exec("ctx=app(graph, {})".format(param_str))
logger.info("Successfully verify app: {}".format(java_app_class))
def test_unload(graphscope_session):
g = load_p2p_network(graphscope_session)
assert g.loaded()
assert g.vineyard_id is not None
del g
