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71be8a5 b4d728d 71be8a5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | """Frontend-side POSIX readers for `/data`.
Frontend is read-mostly: it lists queue directories and reads small JSON
records. The only write it performs is the atomic ``enqueue_pending`` in
``src.submission.frontend``.
"""
from __future__ import annotations
import json
import logging
import os
from typing import Dict, List, Optional
from src.envs import (
COMPLETE_DIR,
PENDING_DIR,
PROCESSING_DIR,
PROGRESS_DIR,
RESULTS_DIR,
)
logger = logging.getLogger(__name__)
def _read_json(path: str) -> Optional[dict]:
try:
with open(path, "r", encoding="utf-8") as f:
return json.load(f)
except FileNotFoundError:
return None
except (OSError, json.JSONDecodeError) as e:
logger.warning("malformed json %s: %s", path, e)
return None
def _list_json(dirpath: str) -> List[str]:
try:
names = os.listdir(dirpath)
except FileNotFoundError:
return []
return sorted(n for n in names if n.endswith(".json") and not n.startswith("."))
# ---------- queue ----------------------------------------------------------
def list_pending() -> List[dict]:
out = []
for name in _list_json(PENDING_DIR):
d = _read_json(os.path.join(PENDING_DIR, name))
if d:
out.append(d)
out.sort(key=lambda d: d.get("submitted_at") or "")
return out
def list_processing() -> List[dict]:
out = []
for name in _list_json(PROCESSING_DIR):
d = _read_json(os.path.join(PROCESSING_DIR, name))
if d:
out.append(d)
return out
def list_complete(limit: int = 100) -> List[dict]:
names = _list_json(COMPLETE_DIR)
# most-recent first by mtime (cheap, no need to read JSON twice)
items = []
for name in names:
p = os.path.join(COMPLETE_DIR, name)
try:
mtime = os.path.getmtime(p)
except OSError:
continue
items.append((mtime, p))
items.sort(reverse=True)
out = []
for _, p in items[:limit]:
d = _read_json(p)
if d:
out.append(d)
return out
def read_progress(sid: str) -> Optional[dict]:
return _read_json(os.path.join(PROGRESS_DIR, f"{sid}.json"))
# ---------- results / leaderboard -----------------------------------------
def list_task_results(task_name: str) -> List[dict]:
task_dir = os.path.join(RESULTS_DIR, task_name)
out: List[dict] = []
for name in _list_json(task_dir):
if not name.endswith("_best.json"):
continue
d = _read_json(os.path.join(task_dir, name))
if d:
out.append(d)
return out
def list_task_history(task_name: str, limit: int = 500) -> List[dict]:
"""Read all monthly ``_history.YYYY-MM.jsonl`` files for ``task_name``.
Returns at most ``limit`` records, newest first (by ``completed_at``).
"""
task_dir = os.path.join(RESULTS_DIR, task_name)
try:
names = os.listdir(task_dir)
except FileNotFoundError:
return []
files = sorted(
n for n in names
if n.startswith("_history.") and n.endswith(".jsonl") and not n.startswith(".")
)
rows: List[dict] = []
for name in files:
path = os.path.join(task_dir, name)
try:
with open(path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
try:
rows.append(json.loads(line))
except json.JSONDecodeError:
continue
except OSError:
continue
rows.sort(key=lambda r: r.get("completed_at") or "", reverse=True)
return rows[:limit]
# ---------- /data health snapshot (for About / debugging) -----------------
def data_root_present() -> bool:
return os.path.isdir(PENDING_DIR)
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