def test_add_event_create_files_and_batch_events(self):
run_path = tempfile.mkdtemp()
ew = EventWriter(run_path=run_path, backend=EventWriter.EVENTS_BACKEND)
events = [
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=1, metric=1.12)),
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=2, metric=1.13)),
LoggedEventSpec(name="test2",
kind="metric",
event=V1Event.make(step=2, metric=1.13)),
LoggedEventSpec(name="test",
kind="text",
event=V1Event.make(step=1, text="text")),
LoggedEventSpec(name="test",
kind="html",
event=V1Event.make(step=1, html="html")),
]
ew.write(events)
for event in events:
new_event_file = ew._get_event_path(kind=event.kind,
name=event.name)
assert os.path.exists(new_event_file) is True
assert len(os.listdir(run_path + "/events")) == 3
# Check the queues
assert len(ew._files) == 4
assert ew._files["metric.test"].name == "test"
assert ew._files["metric.test"].kind == "metric"
assert [e.to_dict() for e in ew._files["metric.test"].events] == [
events[0].event.to_dict(),
events[1].event.to_dict(),
]
assert ew._files["metric.test2"].name == "test2"
assert ew._files["metric.test2"].kind == "metric"
assert [e.to_dict() for e in ew._files["metric.test2"].events
] == [events[2].event.to_dict()]
assert ew._files["text.test"].name == "test"
assert ew._files["text.test"].kind == "text"
assert [e.to_dict() for e in ew._files["text.test"].events
] == [events[3].event.to_dict()]
assert ew._files["html.test"].name == "test"
assert ew._files["html.test"].kind == "html"
assert [e.to_dict() for e in ew._files["html.test"].events
] == [events[4].event.to_dict()]
def test_write_after_async_writer_closed(self):
run_path = tempfile.mkdtemp()
ew = EventAsyncManager(
event_writer=EventWriter(run_path,
backend=EventWriter.EVENTS_BACKEND),
max_queue_size=1,
)
event = LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=13, metric=1.12))
ew.close()
with self.assertRaises(IOError):
ew.write(event)
# nothing is written to the file after close
assert len(os.listdir(run_path)) == 0
def test_async_writer_write_once(self):
run_path = tempfile.mkdtemp()
ew = EventAsyncManager(event_writer=EventWriter(
run_path, backend=EventWriter.EVENTS_BACKEND))
event = LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=13, metric=1.12))
ew.write(event)
ew.close()
assert len(os.listdir(run_path + "/events")) == 1
assert len(os.listdir(run_path + "/events/metric")) == 1
results = V1Events.read(name="test",
kind="metric",
data=run_path + "/events/metric/test.plx")
assert results.name == "test"
assert results.kind == "metric"
assert len(results.df.values) == 1
assert results.get_event_at(0).to_dict() == event.event.to_dict()
def test_init_events(self):
events = LoggedEventListSpec(name="test", kind="metric", events=[])
run_path = tempfile.mkdtemp()
ew = EventWriter(run_path=run_path, backend=EventWriter.EVENTS_BACKEND)
event_file = ew._get_event_path(name=events.name, kind=events.kind)
assert os.path.exists(event_file) is False
ew._init_events(events)
assert os.path.exists(event_file) is True
expected_events = V1Events.read(kind="metric",
name="test",
data=event_file)
assert expected_events.name == events.name
assert expected_events.kind == events.kind
# Init same file
ew._init_events(events)
assert os.path.exists(event_file) is True
# New file
events = LoggedEventListSpec(name="new", kind="text", events=[])
new_event_file = ew._get_event_path(name=events.name, kind=events.kind)
assert os.path.exists(new_event_file) is False
ew._init_events(events)
assert os.path.exists(new_event_file) is True
expected_events = V1Events.read(kind="text",
name="new",
data=new_event_file)
assert expected_events.name == events.name
assert expected_events.kind == events.kind
# Previous file should still be there
assert os.path.exists(event_file) is True
def test_event_file(self):
run_path = tempfile.mkdtemp()
ew = EventWriter(run_path=run_path, backend=EventWriter.EVENTS_BACKEND)
assert ew._get_event_path(
kind="kind",
name="name") == "{}/events/kind/name.plx".format(run_path)
def test_expect_closing_flushes_data_to_files(self):
run_path = tempfile.mkdtemp()
ew = EventWriter(run_path=run_path, backend=EventWriter.EVENTS_BACKEND)
events = [
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=1, metric=1.12)),
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=12, metric=1.12)),
]
ew.write(events)
ew.close()
assert len(os.listdir(run_path + "/events")) == 1
assert len(os.listdir(run_path + "/events/metric")) == 1
results = V1Events.read(
name="test",
kind="metric",
data=ew._get_event_path(kind="metric", name="test"),
)
assert results.name == "test"
assert results.kind == "metric"
assert len(results.df.values) == 2
assert results.get_event_at(0).to_dict() == events[0].event.to_dict()
assert results.get_event_at(1).to_dict() == events[1].event.to_dict()
# all flushed
assert ew._files["metric.test"].events == []
# Adding more events
new_events = [
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=13, metric=1.12)),
LoggedEventSpec(name="test",
kind="metric",
event=V1Event.make(step=14, metric=1.12)),
LoggedEventSpec(name="test2",
kind="metric",
event=V1Event.make(step=14, metric=1.12)),
LoggedEventSpec(name="test",
kind="html",
event=V1Event.make(step=12, html="some div")),
]
ew.write(new_events)
ew.close()
assert len(os.listdir(run_path + "/events")) == 2 # metric and html
assert len(os.listdir(run_path + "/events/metric")) == 2
results = V1Events.read(
name="test",
kind="metric",
data=ew._get_event_path(kind="metric", name="test"),
)
assert results.name == "test"
assert results.kind == "metric"
assert len(results.df.values) == 4
assert results.get_event_at(0).to_dict() == events[0].event.to_dict()
assert results.get_event_at(1).to_dict() == events[1].event.to_dict()
assert results.get_event_at(
2).to_dict() == new_events[0].event.to_dict()
assert results.get_event_at(
3).to_dict() == new_events[1].event.to_dict()