out_parser.py

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
"""
Parse ccf sandbox workspace out files for time gaps over a threshold
"""

from datetime import datetime, timedelta

from dateutil.parser import ParserError, parse  # type: ignore


def main():
    """
    Run the function.
    """
    out_file = "workspace/sandbox_0/out"

    with open(out_file, "r", encoding="utf-8") as outf:
        lines = outf.readlines()
        last_us = 0
        last = ""
        violations = 0
        for i, line in enumerate(lines):
            parts = line.split()
            if not parts:
                continue
            time = parts[0]
            try:
                time = parse(time)
            except ParserError:
                continue
            time = time.replace(tzinfo=None)
            time_us = int((time - datetime(1970, 1, 1)) / timedelta(microseconds=1))
            if last_us:
                diff = time_us - last_us
                if diff > 45000:
                    violations += 1
                    print(f"violation at line {i} diff={diff}us last={last} now={time}")
            last = time
            last_us = time_us
        print("total violations", violations)


if __name__ == "__main__":
    main()