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update local config #21

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Merged
thommodin merged 1 commit into from
May 29, 2026
+13 −5
Merged

update local config #21

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18 changes: 13 additions & 5 deletions src/data_index/defaults/local.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,10 +24,16 @@

# --- General config ---
REGION = "ap-southeast-2"
BATCH_SIZE = 1_000
OUT_DIR = pathlib.Path(".load/orchestrate-fargate")
THRESHOLD_BYTES = 10 * 1024**2 # 10 MB

# --- Local config ---
BATCH_SIZE = 1_000
MAX_WORKERS = 8 # concurrent batches (limits RAM/CPU pressure)
S5CMD_WORKERS = 8 # s5cmd defaults to 256 — cap it for local runs
TRANSFORM_WORKERS = (
4 # transform threads per batch (total = MAX_WORKERS × TRANSFORM_WORKERS)
)

# --- Live Inventory Source config
_s3_metadata_catalog_config = S3TablesCatalogConfig(
Expand Down Expand Up @@ -59,7 +65,7 @@
)

# --- File fetcher ---
_file_fetcher = S5CMDFetcher(anon=True)
_file_fetcher = S5CMDFetcher(num_workers=S5CMD_WORKERS, anon=True)

# --- Metadata extractor ---
_unstructured_netcdf_extractor = UnstructuedNetCDFExtractor()
Expand Down Expand Up @@ -106,10 +112,12 @@ def run_index_local(
metadata_factory: InMemoryUnstructuredMetadata
| DiskCachedUnstructuredMetadata
| None = None,
transform_max_workers: int | None = None,
transform_max_workers: int | None = TRANSFORM_WORKERS,
):

data_index.orchestrate(
data_index.orchestrate.with_options(
task_runner=prefect.task_runners.ThreadPoolTaskRunner(max_workers=MAX_WORKERS)
)(
inventory_source,
partitioner,
fetcher,
Expand All @@ -122,4 +130,4 @@ def run_index_local(


if __name__ == "__main__":
run_index_local(transform_max_workers=32)
run_index_local()
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