48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
#!/usr/bin/env python3
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from __future__ import annotations
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import argparse
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import json
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import sys
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from typing import Iterable, Dict, Any
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from hpcsim.enrichment import Enricher
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def iter_json_lines(stream) -> Iterable[Dict[str, Any]]:
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for line in stream:
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line = line.strip()
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if not line:
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continue
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try:
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yield json.loads(line)
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except json.JSONDecodeError:
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print(f"Skipping invalid JSON line: {line}", file=sys.stderr)
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def main():
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parser = argparse.ArgumentParser(description="Enrich telemetry JSON lines with HPC-style metrics")
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parser.add_argument("--input", "-i", help="Input file path (JSON lines). Reads stdin if omitted.")
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parser.add_argument("--output", "-o", help="Output file path (JSON lines). Writes stdout if omitted.")
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args = parser.parse_args()
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enricher = Enricher()
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fin = open(args.input, "r") if args.input else sys.stdin
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fout = open(args.output, "w") if args.output else sys.stdout
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try:
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for rec in iter_json_lines(fin):
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enriched = enricher.enrich(rec)
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print(json.dumps(enriched), file=fout)
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fout.flush()
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finally:
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if fin is not sys.stdin:
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fin.close()
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if fout is not sys.stdout:
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fout.close()
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if __name__ == "__main__":
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main()
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