Complete TASK-071 public scoreboard adapter
This commit is contained in:
devRaGonSa
@@ -1,35 +1,19 @@
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"""Data source provider contracts for live and historical backend flows."""
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"""Data source selection and contracts for live and historical backend flows."""
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from __future__ import annotations
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import json
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import time
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from concurrent.futures import ThreadPoolExecutor
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from dataclasses import dataclass
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from typing import Protocol
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from urllib.error import HTTPError, URLError
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from urllib.parse import urlencode
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from urllib.request import Request, urlopen
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from .collector import collect_server_snapshots
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from .config import (
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get_historical_crcon_request_retries,
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get_historical_crcon_request_timeout_seconds,
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get_historical_crcon_retry_delay_seconds,
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get_historical_data_source_kind,
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get_live_data_source_kind,
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)
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from .config import get_historical_data_source_kind, get_live_data_source_kind
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from .providers.public_scoreboard_provider import PublicScoreboardHistoricalDataSource
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from .server_targets import A2SServerTarget, load_a2s_targets
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HISTORICAL_SOURCE_PUBLIC_SCOREBOARD = "public-scoreboard"
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LIVE_SOURCE_A2S = "a2s"
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SOURCE_KIND_RCON = "rcon"
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PUBLIC_INFO_ENDPOINT = "/api/get_public_info"
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MATCH_LIST_ENDPOINT = "/api/get_scoreboard_maps"
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MATCH_DETAIL_ENDPOINT = "/api/get_map_scoreboard"
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class HistoricalDataSource(Protocol):
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"""Contract for historical providers used by ingestion flows."""
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@@ -64,115 +48,6 @@ class LiveDataSource(Protocol):
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"""Return optional server connection metadata keyed by external id."""
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@dataclass(frozen=True, slots=True)
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class PublicScoreboardHistoricalDataSource:
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"""Historical provider backed by the public CRCON scoreboard JSON API."""
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source_kind: str = HISTORICAL_SOURCE_PUBLIC_SCOREBOARD
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def fetch_public_info(self, *, base_url: str) -> dict[str, object]:
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return self._fetch_dict_payload(base_url, PUBLIC_INFO_ENDPOINT)
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def fetch_match_page(self, *, base_url: str, page: int, limit: int) -> dict[str, object]:
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return self._fetch_dict_payload(
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base_url,
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MATCH_LIST_ENDPOINT,
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{"page": page, "limit": limit},
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context=f"page={page}",
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)
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def fetch_match_details(
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self,
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*,
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base_url: str,
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match_ids: list[str],
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max_workers: int,
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) -> list[dict[str, object]]:
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if not match_ids:
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return []
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if max_workers <= 1:
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return [
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self._fetch_match_detail(base_url=base_url, match_id=match_id)
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for match_id in match_ids
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]
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with ThreadPoolExecutor(max_workers=max_workers) as executor:
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futures = [
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executor.submit(self._fetch_match_detail, base_url=base_url, match_id=match_id)
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for match_id in match_ids
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]
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return [future.result() for future in futures]
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def _fetch_match_detail(self, *, base_url: str, match_id: str) -> dict[str, object]:
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return self._fetch_dict_payload(
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base_url,
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MATCH_DETAIL_ENDPOINT,
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{"map_id": match_id},
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context=f"match={match_id}",
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)
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def _fetch_json(
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self,
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*,
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base_url: str,
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endpoint: str,
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query: dict[str, object] | None = None,
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) -> object:
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url = f"{base_url}{endpoint}"
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if query:
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url = f"{url}?{urlencode(query)}"
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request = Request(
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url,
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headers={
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"Accept": "application/json",
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"User-Agent": "HLL-Vietnam-Historical-Ingestion/0.1",
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},
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)
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try:
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with urlopen(
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request,
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timeout=get_historical_crcon_request_timeout_seconds(),
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) as response:
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return json.loads(response.read().decode("utf-8"))
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except HTTPError as exc:
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raise RuntimeError(f"Historical provider request failed: {url} ({exc.code})") from exc
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except URLError as exc:
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raise RuntimeError(f"Historical provider request failed: {url} ({exc.reason})") from exc
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def _fetch_dict_payload(
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self,
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base_url: str,
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endpoint: str,
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query: dict[str, object] | None = None,
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*,
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context: str = "",
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retries: int | None = None,
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) -> dict[str, object]:
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resolved_retries = retries or get_historical_crcon_request_retries()
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base_retry_delay_seconds = get_historical_crcon_retry_delay_seconds()
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last_error: Exception | None = None
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for attempt in range(1, resolved_retries + 1):
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try:
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payload = _unwrap_result(
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self._fetch_json(base_url=base_url, endpoint=endpoint, query=query)
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)
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except Exception as exc: # pragma: no cover - network path
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last_error = exc
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else:
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if isinstance(payload, dict):
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return payload
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last_error = ValueError(
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f"Unexpected payload type for {base_url}{endpoint} {context}".strip()
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)
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if attempt < resolved_retries:
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time.sleep(base_retry_delay_seconds * attempt)
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assert last_error is not None
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raise last_error
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@dataclass(frozen=True, slots=True)
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class A2SLiveDataSource:
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"""Live provider backed by the existing A2S collector flow."""
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@@ -232,7 +107,7 @@ class RconLiveDataSource:
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def get_historical_data_source() -> HistoricalDataSource:
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"""Select the historical provider configured for the current environment."""
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source_kind = get_historical_data_source_kind()
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if source_kind == HISTORICAL_SOURCE_PUBLIC_SCOREBOARD:
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if source_kind == "public-scoreboard":
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return PublicScoreboardHistoricalDataSource()
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if source_kind == SOURCE_KIND_RCON:
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return RconHistoricalDataSource()
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@@ -247,11 +122,3 @@ def get_live_data_source() -> LiveDataSource:
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if source_kind == SOURCE_KIND_RCON:
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return RconLiveDataSource()
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raise ValueError(f"Unsupported live data source: {source_kind}")
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def _unwrap_result(payload: object) -> object:
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if not isinstance(payload, dict):
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return payload
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if "result" not in payload:
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return payload
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return payload.get("result")
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