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Reduced shared parquet file contention in testing #440

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Apr 29, 2024
Merged

Reduced shared parquet file contention in testing #440

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5eb4149
Hotfix for from_parquet contention
wilsonbb Apr 29, 2024
9cbaa10
Fix typo
wilsonbb Apr 29, 2024
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Binary file added tests/tape_tests/data/object/test_object2.parquet
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Binary file added tests/tape_tests/data/source/test_source2.parquet
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15 changes: 14 additions & 1 deletion tests/tape_tests/test_ensemble.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2054,11 +2054,24 @@ def my_mean(flux, time, dup_time, band):

@pytest.mark.parametrize("on", [None, ["ps1_objid", "filterName"], ["filterName", "ps1_objid"]])
@pytest.mark.parametrize("func_label", ["mean", "bounds"])
def test_batch_by_band(parquet_ensemble, func_label, on):
def test_batch_by_band(func_label, on):
"""
Test that ensemble.batch(by_band=True) works as intended.
"""

# TODO(wbeebe): This is a temporary workaround for https://github.com/lincc-frameworks/tape/issues/434 to avoid contention when reading data
# from the test files in parallel. This is the same as `parquet_ensemble` but uses copies of the parquet files referenced there.
parquet_ensemble = Ensemble(client=False)
parquet_ensemble.from_parquet(
"tests/tape_tests/data/source/test_source2.parquet",
"tests/tape_tests/data/object/test_object2.parquet",
id_col="ps1_objid",
time_col="midPointTai",
band_col="filterName",
flux_col="psFlux",
err_col="psFluxErr",
)

if func_label == "mean":

def my_mean(flux):
Expand Down