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Support DIFF as a recording mode #10263

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merged 4 commits into from
Jun 20, 2024
Merged

Support DIFF as a recording mode #10263

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97c4053
add diffing
emmyoop Jun 5, 2024
d00b84c
WIP
emmyoop Jun 12, 2024
d35d6d8
change file name
emmyoop Jun 17, 2024
94cee97
Update core/dbt/cli/requires.py
emmyoop Jun 17, 2024
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20 changes: 17 additions & 3 deletions core/dbt/cli/requires.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@
Recorder,
RecorderMode,
get_record_mode_from_env,
get_record_types_from_dict,
get_record_types_from_env,
)
from dbt_common.utils import cast_dict_to_dict_of_strings
Expand Down Expand Up @@ -110,8 +111,17 @@ def setup_record_replay():

recorder: Optional[Recorder] = None
if rec_mode == RecorderMode.REPLAY:
recording_path = os.environ.get("DBT_RECORDER_FILE_PATH")
recorder = Recorder(RecorderMode.REPLAY, types=rec_types, recording_path=recording_path)
previous_recording_path = os.environ.get("DBT_RECORDER_FILE_PATH")
recorder = Recorder(
RecorderMode.REPLAY, types=rec_types, previous_recording_path=previous_recording_path
)
elif rec_mode == RecorderMode.DIFF:
previous_recording_path = os.environ.get("DBT_RECORDER_FILE_PATH")
# ensure types match the previous recording
types = get_record_types_from_dict(previous_recording_path)
recorder = Recorder(
RecorderMode.DIFF, types=types, previous_recording_path=previous_recording_path
)
elif rec_mode == RecorderMode.RECORD:
recorder = Recorder(RecorderMode.RECORD, types=rec_types)

Expand All @@ -122,7 +132,11 @@ def tear_down_record_replay():
recorder = get_invocation_context().recorder
if recorder is not None:
if recorder.mode == RecorderMode.RECORD:
recorder.write("recording.json")
recorder.write()
if recorder.mode == RecorderMode.DIFF:
# write out result of recording to it was be referred to as needed
recorder.write()
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recorder.write_diffs(diff_file_name="recording_diffs.json")
elif recorder.mode == RecorderMode.REPLAY:
recorder.write_diffs("replay_diffs.json")

Expand Down
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