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Repartition data in tascomi daily snapshot job #2248

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Merged
timburke-hackit merged 3 commits into from
May 14, 2025
Merged

Repartition data in tascomi daily snapshot job #2248

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ef6f571
repartition data before writing to shuffle data
timburke-hackit May 14, 2025
4ecd71f
reduce buffer in pushdown predicate
timburke-hackit May 14, 2025
eeffad2
formatting
timburke-hackit May 14, 2025
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10 changes: 5 additions & 5 deletions scripts/jobs/planning/tascomi_create_daily_snapshot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,7 @@ def purge_today_partition(
# snapshot table in glue catalogue
else:
pushDownPredicate = create_pushdown_predicate(
partitionDateColumn="snapshot_date", daysBuffer=60
partitionDateColumn="snapshot_date", daysBuffer=14
)
# load latest snpashot
snapshot_ddf = glueContext.create_dynamic_frame.from_catalog(
Expand Down Expand Up @@ -318,13 +318,13 @@ def purge_today_partition(
check = check.hasUniqueness(
dq_params[snapshot_table_name]["unique"],
lambda x: x == 1,
f'{dq_params[snapshot_table_name]["unique"]} are not unique',
f"{dq_params[snapshot_table_name]['unique']} are not unique",
)
if dq_params.get(snapshot_table_name, {}).get("complete"):
check = check.hasCompleteness(
dq_params[snapshot_table_name]["complete"],
lambda x: x >= 0.99,
f'{dq_params[snapshot_table_name]["complete"]} has missing values',
f"{dq_params[snapshot_table_name]['complete']} has missing values",
)

verificationSuite = (
Expand All @@ -335,7 +335,6 @@ def purge_today_partition(
)

try:

verificationRun = verificationSuite.run()

# check if any errors and raise exception if true
Expand Down Expand Up @@ -368,7 +367,8 @@ def purge_today_partition(
verificationSuite.saveOrAppendResult(resultKey).run()

# if data quality tests succeed, write to S3
snapshot_df = snapshot_df.coalesce(300)
snapshot_df = snapshot_df.repartition(200)

resultDataFrame = DynamicFrame.fromDF(
snapshot_df, glueContext, "resultDataFrame"
)
Expand Down