def test_manager_set_queue_process_multiple(self, sentinel):
# manager2's queue process should not affect manager1,
# provided they manage different tables
s = sentinel(0)
s2 = sentinel(0)
manager = PerspectiveManager()
manager2 = PerspectiveManager()
table = Table({"a": [1, 2, 3]})
table2 = Table({"a": [1, 2, 3]})
manager.host_table("tbl", table)
manager2.host_table("tbl2", table2)
def fake_queue_process(f, *args, **kwargs):
s2.set(s2.get() + 1)
f(*args, **kwargs)
manager2.set_loop_callback(fake_queue_process)
table.update({"a": [4, 5, 6]})
assert table.view().to_dict() == {
"a": [1, 2, 3, 4, 5, 6]
}
table2.update({"a": [7, 8, 9]})
table.update({"a": [7, 8, 9]})
assert table.view().to_dict() == {
"a": [1, 2, 3, 4, 5, 6, 7, 8, 9]
}
assert table2.view().to_dict() == {
"a": [1, 2, 3, 7, 8, 9]
}
assert s.get() == 0
assert s2.get() == 2
def test_async_multiple_managers_queue_process_multiple_ports(self):
tbl = Table({"a": int, "b": float, "c": str})
tbl2 = Table({"a": int, "b": float, "c": str})
port_ids = [0]
port_data = [{"a": 0, "b": 0, "c": "0"}]
for i in range(10):
port_id = tbl.make_port()
port_id2 = tbl2.make_port()
assert port_id == port_id2
port_ids.append(port_id)
port_data.append({
"a": port_id,
"b": port_id * 1.5,
"c": str(port_id)
})
manager = PerspectiveManager()
manager2 = PerspectiveManager()
manager.host_table("tbl", tbl)
manager2.host_table("tbl2", tbl2)
manager.set_loop_callback(TestAsync.loop.add_callback)
manager2.set_loop_callback(TestAsync.loop.add_callback)
@syncify
def _task():
random.shuffle(port_ids)
for port_id in port_ids:
idx = port_id if port_id < len(port_ids) else len(port_ids) - 1
tbl.update([port_data[idx]], port_id=port_id)
tbl2.update([port_data[idx]], port_id=port_id)
return (tbl.size(), tbl2.size())
assert _task() == (11, 11)
def test_async_single_manager_tables_chained(self):
columns = {"index": int, "num1": int, "num2": int}
manager = PerspectiveManager()
tbl = Table(columns, index="index")
view = tbl.view()
tbl2 = Table(view.to_arrow(), index=tbl.get_index())
manager.host(tbl, "tbl")
manager.host(tbl2, "tbl2")
view.on_update(lambda port, delta: tbl2.update(delta), "row")
manager.set_loop_callback(TestAsync.loop.add_callback)
for i in range(1000):
manager.call_loop(tbl.update, [{
"index": i,
"num1": i,
"num2": 2 * i
}])
i += 1
q = queue.Queue()
manager.call_loop(q.put, True)
q.get()
@syncify
def _tbl_task2():
size = tbl2.size()
return size
assert _tbl_task2() == 1000
view.delete()
tbl.delete()
tbl2.delete()
def test_async_queue_process_multiple_ports(self):
tbl = Table({"a": int, "b": float, "c": str})
port_ids = [0]
port_data = [{"a": 0, "b": 0, "c": "0"}]
for i in range(10):
port_id = tbl.make_port()
port_ids.append(port_id)
port_data.append({
"a": port_id,
"b": port_id * 1.5,
"c": str(port_id)
})
assert port_ids == list(range(0, 11))
manager = PerspectiveManager()
manager.host(tbl)
manager.set_loop_callback(TestAsync.loop.add_callback)
assert syncify(lambda: tbl.size())() == 0
random.shuffle(port_ids)
@syncify
def _tbl_task():
for port_id in port_ids:
idx = port_id if port_id < len(port_ids) else len(port_ids) - 1
tbl.update([port_data[idx]], port_id=port_id)
size = tbl.size()
tbl.delete()
return size
assert len(port_ids) == 11
assert _tbl_task() == 11
def test_async_multiple_managers_mixed_queue_process_multiple_ports(self):
sentinel = {"async": 0, "sync": 0}
def _counter(key, f, *args, **kwargs):
sentinel[key] += 1
return f(*args, **kwargs)
sync_process = partial(_counter, "sync")
async_process = partial(TestAsync.loop.add_timeout, 1, _counter,
"async")
tbl = Table({"a": int, "b": float, "c": str})
tbl2 = Table({"a": int, "b": float, "c": str})
port_ids = [0]
port_data = [{"a": 0, "b": 0, "c": "0"}]
for i in range(10):
port_id = tbl.make_port()
port_id2 = tbl2.make_port()
assert port_id == port_id2
port_ids.append(port_id)
port_data.append({
"a": port_id,
"b": port_id * 1.5,
"c": str(port_id)
})
manager = PerspectiveManager()
manager2 = PerspectiveManager()
manager.host_table("tbl", tbl)
manager2.host_table("tbl2", tbl2)
# manager uses tornado, manager2 is synchronous
manager.set_loop_callback(async_process)
manager2.set_loop_callback(sync_process)
random.shuffle(port_ids)
@syncify
def _task():
for port_id in port_ids:
idx = port_id if port_id < len(port_ids) else len(port_ids) - 1
tbl.update([port_data[idx]], port_id=port_id)
_task()
for port_id in port_ids:
idx = port_id if port_id < len(port_ids) else len(port_ids) - 1
tbl2.update([port_data[idx]], port_id=port_id)
@syncify
def _get_size():
size = tbl.size()
tbl.delete()
return size
assert _get_size() == 11
assert tbl2.size() == 11
assert sentinel["async"] == 2
assert sentinel["sync"] == 12
tbl2.delete()
def test_async_call_loop(self):
tbl = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
manager.set_loop_callback(TestAsync.loop.add_callback)
manager.call_loop(tbl.update, data)
manager.host(tbl)
@syncify
def _task():
return tbl.size()
assert _task() == 10
tbl.delete()
def test_manager_set_queue_process_before_host_table(self, sentinel):
s = sentinel(0)
manager = PerspectiveManager()
table = Table({"a": [1, 2, 3]})
def fake_queue_process(f, *args, **kwargs):
s.set(s.get() + 1)
f(*args, **kwargs)
manager.set_loop_callback(fake_queue_process)
manager.host_table("tbl", table)
table.update({"a": [4, 5, 6]})
table.update({"a": [4, 5, 6]})
assert s.get() == 3
def test_manager_set_queue_process(self, sentinel):
s = sentinel(0)
manager = PerspectiveManager()
table = Table({"a": [1, 2, 3]})
manager.host_table("tbl", table)
table.update({"a": [4, 5, 6]})
assert table.view().to_dict() == {"a": [1, 2, 3, 4, 5, 6]}
def fake_queue_process(f, *args, **kwargs):
s.set(s.get() + 1)
f(*args, **kwargs)
manager.set_loop_callback(fake_queue_process)
table.update({"a": [7, 8, 9]})
assert s.get() == 2
def test_async_queue_process(self):
tbl = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
manager.set_loop_callback(TestAsync.loop.add_callback)
manager.host(tbl)
@syncify
def _task():
assert tbl.size() == 0
for i in range(5):
tbl.update([data[i]])
return tbl.size()
assert _task() == 5
tbl.delete()
def test_async_multiple_managers_mixed_queue_process(self):
sentinel = {"called": 0}
def sync_queue_process(f, *args, **kwargs):
sentinel["called"] += 1
f(*args, **kwargs)
tbl = Table({"a": int, "b": float, "c": str})
tbl2 = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
manager2 = PerspectiveManager()
manager.host_table("tbl", tbl)
manager2.host_table("tbl2", tbl2)
# manager uses tornado, manager2 is synchronous
manager.set_loop_callback(TestAsync.loop.add_callback)
manager2.set_loop_callback(sync_queue_process)
@syncify
def _tbl_task():
for i in range(5):
tbl.update([data[i]])
return tbl.size()
assert _tbl_task() == 5
for i in range(5):
tbl2.update([data[i]])
assert sentinel["called"] == 6
@syncify
def _tbl_task2():
view = tbl.view()
records = view.to_records()
view.delete()
tbl.delete()
return records
assert _tbl_task2() == data[:5]
view = tbl2.view()
assert view.to_records() == data[:5]
view.delete()
tbl2.delete()
def test_async_queue_process_csv(self):
"""Make sure GIL release during CSV loading works"""
tbl = Table("x,y,z\n1,a,true\n2,b,false\n3,c,true\n4,d,false")
manager = PerspectiveManager()
manager.set_loop_callback(TestAsync.loop.add_callback)
manager.host(tbl)
@syncify
def _task():
assert tbl.size() == 4
for i in range(5):
tbl.update("x,y,z\n1,a,true\n2,b,false\n3,c,true\n4,d,false")
return tbl.size()
assert _task() == 24
tbl.delete()
def test_async_multiple_managers_delayed_process(self):
sentinel = {"async": 0, "sync": 0}
def _counter(key, f, *args, **kwargs):
sentinel[key] += 1
return f(*args, **kwargs)
short_delay_queue_process = partial(_counter, "sync")
long_delay_queue_process = partial(TestAsync.loop.add_timeout, 1,
_counter, "async")
tbl = Table({"a": int, "b": float, "c": str})
tbl2 = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
manager2 = PerspectiveManager()
manager.host_table("tbl", tbl)
manager2.host_table("tbl2", tbl2)
manager.set_loop_callback(short_delay_queue_process)
manager2.set_loop_callback(long_delay_queue_process)
@syncify
def _tbl_task():
for i in range(10):
tbl2.update([data[i]])
_tbl_task()
for i in range(10):
tbl.update([data[i]])
@syncify
def _tbl_task2():
size = tbl2.size()
tbl2.delete()
return size
assert _tbl_task2() == 10
assert tbl.size() == 10
assert sentinel["async"] == 2
assert sentinel["sync"] == 11
tbl.delete()
def test_async_call_loop_error_if_no_loop(self):
tbl = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
with raises(PerspectiveError):
# loop not set - errors
manager.call_loop(tbl.update, data)
manager.set_loop_callback(TestAsync.loop.add_callback)
manager.call_loop(tbl.update, data)
manager.host(tbl)
@syncify
def _task():
return tbl.size()
# subsequent calls to call_loop will work if loop_callback is set.
assert _task() == 10
tbl.delete()
def test_async_multiple_managers_queue_process(self):
tbl = Table({"a": int, "b": float, "c": str})
tbl2 = Table({"a": int, "b": float, "c": str})
manager = PerspectiveManager()
manager2 = PerspectiveManager()
manager.host_table("tbl", tbl)
manager2.host_table("tbl2", tbl2)
manager.set_loop_callback(TestAsync.loop.add_callback)
manager2.set_loop_callback(TestAsync.loop.add_callback)
@syncify
def _update_task():
for i in range(5):
tbl.update([data[i]])
tbl2.update([data[i]])
return tbl.size()
assert _update_task() == 5
@syncify
def _flush_to_process():
view = tbl2.view()
records = view.to_records()
for i in range(5):
tbl2.update([data[i]])
view.delete()
return records
assert _flush_to_process() == data[:5]
@syncify
def _delete_task():
tbl2.delete()
tbl.delete()
_delete_task()
