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Add a CLI command to resample sensor data to a different resolution.
Cli resample sensor (#360) * Expose possibility of bulk saving beliefs Signed-off-by: F.N. Claessen <felix@seita.nl> * Add CLI to assign a new resolution to a sensor and resample its data accordingly Signed-off-by: F.N. Claessen <felix@seita.nl> * CLI changelog entry Signed-off-by: F.N. Claessen <felix@seita.nl> * Changelog entry Signed-off-by: F.N. Claessen <felix@seita.nl> * mypy Signed-off-by: F.N. Claessen <felix@seita.nl> * ignore mypy Signed-off-by: F.N. Claessen <felix@seita.nl> * Upgrade tb dependency Signed-off-by: F.N. Claessen <felix@seita.nl> * Add test Signed-off-by: F.N. Claessen <felix@seita.nl> * Resample all data, not just the most recent beliefs Signed-off-by: F.N. Claessen <felix@seita.nl> * Allow to pick a time window for resampling, and test it, too Signed-off-by: F.N. Claessen <felix@seita.nl> * Try test on GH Actions Signed-off-by: F.N. Claessen <felix@seita.nl> * Revert "Try test on GH Actions" This reverts commit bd8f1fa. * Remove print statement Signed-off-by: F.N. Claessen <felix@seita.nl>
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Original file line number | Diff line number | Diff line change |
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import pytest | ||
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import pandas as pd | ||
import timely_beliefs as tb | ||
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from flexmeasures.cli.tests.utils import to_flags | ||
from flexmeasures.data.models.time_series import Sensor, TimedBelief | ||
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@pytest.mark.skip_github | ||
@pytest.mark.parametrize( | ||
"event_starts_after, event_ends_before", | ||
( | ||
["", ""], | ||
["2021-03-28 15:00:00+00:00", "2021-03-28 16:00:00+00:00"], | ||
), | ||
) | ||
def test_resample_sensor_data( | ||
app, db, setup_beliefs, event_starts_after: str, event_ends_before: str | ||
): | ||
"""Check resampling market data from hourly to 30 minute resolution and back.""" | ||
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from flexmeasures.cli.db_ops import resample_sensor_data | ||
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sensor = Sensor.query.filter(Sensor.name == "epex_da").one_or_none() | ||
event_starts_after = pd.Timestamp(event_starts_after) | ||
event_ends_before = pd.Timestamp(event_ends_before) | ||
beliefs_before = sensor.search_beliefs( | ||
most_recent_beliefs_only=False, | ||
event_starts_after=event_starts_after, | ||
event_ends_before=event_ends_before, | ||
) | ||
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# Check whether fixtures have flushed | ||
assert sensor.id is not None | ||
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# Check whether we have all desired beliefs | ||
query = TimedBelief.query.filter(TimedBelief.sensor_id == sensor.id) | ||
if not pd.isnull(event_starts_after): | ||
query = query.filter(TimedBelief.event_start >= event_starts_after) | ||
if not pd.isnull(event_ends_before): | ||
query = query.filter( | ||
TimedBelief.event_start + sensor.event_resolution <= event_ends_before | ||
) | ||
all_beliefs_for_given_sensor = query.all() | ||
pd.testing.assert_frame_equal( | ||
tb.BeliefsDataFrame(all_beliefs_for_given_sensor), beliefs_before | ||
) | ||
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cli_input = { | ||
"sensor-id": sensor.id, | ||
"event-resolution": sensor.event_resolution.seconds / 60 / 2, | ||
} | ||
runner = app.test_cli_runner() | ||
result = runner.invoke( | ||
resample_sensor_data, to_flags(cli_input) + ["--skip-integrity-check"] | ||
) | ||
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# Check result for success | ||
assert "Successfully resampled" in result.output | ||
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# Check that we now have twice as much data for this sensor | ||
sensor = Sensor.query.filter(Sensor.name == "epex_da").one_or_none() | ||
beliefs_after = sensor.search_beliefs( | ||
most_recent_beliefs_only=False, | ||
event_starts_after=event_starts_after, | ||
event_ends_before=event_ends_before, | ||
) | ||
assert len(beliefs_after) == 2 * len(beliefs_before) | ||
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# Checksum | ||
assert beliefs_after["event_value"].sum() == 2 * beliefs_before["event_value"].sum() | ||
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# Resample back to original resolution (on behalf of the next test case) | ||
cli_input["event-resolution"] = sensor.event_resolution.seconds / 60 | ||
result = runner.invoke( | ||
resample_sensor_data, to_flags(cli_input) + ["--skip-integrity-check"] | ||
) | ||
assert "Successfully resampled" in result.output |
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