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"""Diagnostics for debugging."""
from __future__ import annotations
from collections import Counter
from collections.abc import Mapping
from typing import Any
class Diagnostics:
"""Information for RTSP to Web Client libraries."""
def __init__(self) -> None:
"""Initialize Diagnostics."""
self._counter: Counter = Counter()
def increment(self, key: str) -> None:
"""Increment a counter for the specified key/event."""
self._counter.update(Counter({key: 1}))
def as_dict(self) -> Mapping[str, Any]:
"""Return diagnostics as a debug dictionary."""
return {k: self._counter[k] for k in self._counter}
def reset(self) -> None:
"""Clear all diagnostics, for testing."""
self._counter = Counter()
DISCOVERY_DIAGNOSTICS = Diagnostics()
WEB_DIAGNOSTICS = Diagnostics()
WEBRTC_DIAGNOSTICS = Diagnostics()
MAP = {
"discovery": DISCOVERY_DIAGNOSTICS,
"web": WEB_DIAGNOSTICS,
"webrtc": WEBRTC_DIAGNOSTICS,
}
def reset() -> None:
"""Clear all diagnostics, for testing."""
for diagnostics in MAP.values():
diagnostics.reset()
def get_diagnostics() -> dict[str, Any]:
return { k: v.as_dict() for (k, v) in MAP.items() }
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