add python script for min, avg, and max

simlib/blendnet-sims/scripts/monitor.py

@@ -0,0 +1,48 @@
+import argparse
+import json
+from collections.abc import Iterable
+from typing import Any
+
+import pandas as pd
+
+import mixlog
+
+
+def analyze_monitors(input_stream: Iterable[str]) -> None:
+    df = pd.DataFrame(monitor_records(input_stream))
+
+    result = {
+        "min": df["min"].min(),
+        "avg": (df["num_conns"] * df["avg"]).sum() / df["num_conns"].sum(),
+        "max": df["max"].max(),
+    }
+    print(result)
+
+
+def monitor_records(input_stream: Iterable[str]) -> list[Any]:
+    records = []
+
+    for line in input_stream:
+        try:
+            record = json.loads(line)
+        except json.JSONDecodeError:
+            continue
+
+        if "message_type" in record and "num_conns" in record:
+            records.append(record)
+
+    return records
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Mix connection monitor analysis")
+    parser.add_argument(
+        "--log-path",
+        nargs="?",
+        type=str,
+        help="An input log file path. If not provided, input will be read from stdin.",
+    )
+    args = parser.parse_args()
+
+    input = mixlog.get_input_stream(args.log_path)
+    analyze_monitors(input)