更新脚本

This commit is contained in:
2026-09-17 22:02:51 +08:00
parent 9e1b5e251a
commit 79b02d1c7d
8 changed files with 213 additions and 55 deletions

View File

@@ -2,6 +2,7 @@ from __future__ import annotations
import argparse
import csv
import fcntl
import json
import socket
import subprocess
@@ -53,6 +54,47 @@ def default_output_dir(timeframe: str) -> Path:
return REPO_ROOT / f"predictions/latest_v1_{timeframe}"
def default_data_dir(timeframe: str) -> Path:
timeframe_step_ms(timeframe)
return REPO_ROOT / ("data" if timeframe == "8h" else "data_1d")
def default_artifact(timeframe: str) -> Path:
timeframe_step_ms(timeframe)
return REPO_ROOT / (
"artifacts/v1/model.joblib" if timeframe == "8h" else "artifacts_1d/best/model.joblib"
)
def _validate_artifact_timeframe(artifact: Path, timeframe: str) -> None:
artifact_timeframe = str(joblib.load(artifact).get("timeframe", "8h"))
if artifact_timeframe != timeframe:
raise ValueError(
f"artifact {artifact} is for {artifact_timeframe}, not requested timeframe {timeframe}"
)
def _validate_freshness(
manifest: dict[str, object], prediction_items: list[dict[str, object]], data_dir: Path, timeframe: str
) -> None:
end_ms = manifest.get("end_ms")
if end_ms is None:
return
expected = int(end_ms) - timeframe_step_ms(timeframe)
stale: list[str] = []
for item in prediction_items:
frame = pd.read_csv(data_dir / str(item["path"]), usecols=["timestamp"])
latest = int(pd.to_numeric(frame["timestamp"], errors="coerce").max())
if latest != expected:
stale.append(f"{item['symbol']}={_utc_label(latest)}")
if stale:
sample = ", ".join(stale[:5])
raise RuntimeError(
f"incomplete {timeframe} data: expected latest bar {_utc_label(expected)}; "
f"{len(stale)}/{len(prediction_items)} prediction symbols differ ({sample})"
)
def ensure_database(
banbot_config: Path,
dsn: str | None,
@@ -98,6 +140,11 @@ def build_predictions(data_dir: Path, artifact: Path, output_dir: Path) -> dict[
manifest = json.loads((data_dir / "manifest.json").read_text())
artifact_data = joblib.load(artifact)
timeframe = str(manifest.get("timeframe", artifact_data.get("timeframe", "8h")))
artifact_timeframe = str(artifact_data.get("timeframe", "8h"))
if artifact_timeframe != timeframe:
raise ValueError(
f"artifact {artifact} is for {artifact_timeframe}, not exported timeframe {timeframe}"
)
output_columns = output_columns_for_timeframe(timeframe)
volume_column = output_columns[4]
trained_symbols = set(artifact_data.get("asset_profiles", {}))
@@ -113,6 +160,7 @@ def build_predictions(data_dir: Path, artifact: Path, output_dir: Path) -> dict[
else:
skipped_symbols = []
prediction_items = manifest["symbols"]
_validate_freshness(manifest, prediction_items, data_dir, timeframe)
if skipped_symbols:
print(
f"[latest-predict] skipped {len(skipped_symbols)} symbols without stored training profiles",
@@ -180,8 +228,8 @@ def build_parser() -> argparse.ArgumentParser:
type=Path,
default=Path("/data/ban/banbot/biz/config.yml"),
)
parser.add_argument("--data-dir", type=Path, default=REPO_ROOT / "data")
parser.add_argument("--artifact", type=Path, default=REPO_ROOT / "artifacts/v1/model.joblib")
parser.add_argument("--data-dir", type=Path, default=None)
parser.add_argument("--artifact", type=Path, default=None)
parser.add_argument(
"--output-dir",
type=Path,
@@ -202,11 +250,15 @@ def build_parser() -> argparse.ArgumentParser:
def main() -> None:
args = build_parser().parse_args()
data_dir = args.data_dir.resolve()
artifact = args.artifact.resolve()
data_dir = (args.data_dir or default_data_dir(args.timeframe)).resolve()
artifact = (args.artifact or default_artifact(args.timeframe)).resolve()
output_dir = (
args.output_dir if args.output_dir is not None else default_output_dir(args.timeframe)
).resolve()
_validate_artifact_timeframe(artifact, args.timeframe)
lock_path = args.banbot_config.parent / ".cbpred-latest-predict.lock"
with lock_path.open("a+") as lock:
fcntl.flock(lock, fcntl.LOCK_EX)
ensure_database(args.banbot_config, args.dsn)
manifest = prepare_data(
out_dir=data_dir,

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@@ -4,6 +4,7 @@ import calendar
import json
import math
import os
import re
import shlex
import subprocess
import sys
@@ -50,6 +51,8 @@ CSV_COLUMNS = [
"buy_volume",
"trade_num",
]
INVALID_SYMBOL_RE = re.compile(r"\[InvalidSymbol\]\s+symbol\s+(\S+)\s+not found")
LINEAR_DOWNLOAD_CONFIG = "market_type: linear\npairlists: []\npairmgr:\n force_filters: false\n"
def _progress(message: str) -> None:
@@ -217,12 +220,15 @@ def run_banbot_download(
end_ms: int,
chunk_size: int = 100,
banbot_cmd: str = "go run .",
) -> None:
) -> tuple[list[Symbol], list[Symbol]]:
if not symbols:
raise ValueError("no eligible symbols to download")
base = shlex.split(banbot_cmd)
downloaded: list[Symbol] = []
unavailable: list[Symbol] = []
for offset in range(0, len(symbols), chunk_size):
chunk = symbols[offset : offset + chunk_size]
while chunk:
pairs = ",".join(item.symbol for item in chunk)
command = base + [
"kline",
@@ -233,7 +239,7 @@ def run_banbot_download(
str(config_path.parent),
"--no-default",
"--config-data",
"pairlists: []\npairmgr:\n force_filters: false\n",
LINEAR_DOWNLOAD_CONFIG,
"--pairs",
pairs,
"--timeframes",
@@ -243,7 +249,24 @@ def run_banbot_download(
"--timeend",
str(end_ms),
]
subprocess.run(command, cwd=banbot_dir, check=True)
try:
subprocess.run(command, cwd=banbot_dir, check=True, stderr=subprocess.PIPE, text=True)
except subprocess.CalledProcessError as exc:
invalid_symbols = set(INVALID_SYMBOL_RE.findall(exc.stderr or ""))
rejected = [item for item in chunk if item.symbol in invalid_symbols]
if not rejected:
if exc.stderr:
sys.stderr.write(exc.stderr)
raise
_progress(
"skipping unavailable symbols: " + ", ".join(item.symbol for item in rejected)
)
unavailable.extend(rejected)
chunk = [item for item in chunk if item not in rejected]
else:
downloaded.extend(chunk)
break
return downloaded, unavailable
def run_banbot_export(
@@ -369,7 +392,7 @@ def prepare_data(
finally:
conn.close()
if not skip_download:
run_banbot_download(
symbols, unavailable = run_banbot_download(
symbols,
banbot_dir,
banbot_config,
@@ -378,6 +401,7 @@ def prepare_data(
chunk_size,
banbot_cmd,
)
excluded.extend({**symbol.__dict__, "reason": "unavailable_on_exchange"} for symbol in unavailable)
run_banbot_export(
symbols,
banbot_dir,

View File

@@ -13,6 +13,7 @@ import (
"github.com/banbox/banbot/config"
"github.com/banbox/banbot/core"
"github.com/banbox/banbot/orm"
"github.com/banbox/banexg/errs"
)
var columns = []string{
@@ -27,6 +28,7 @@ func main() {
endMS := flag.Int64("end-ms", 0, "exclusive end timestamp in milliseconds")
timeframe := flag.String("timeframe", "8h", "bar timeframe (8h or 1d)")
outDir := flag.String("out-dir", "", "CSV output directory")
skipUnavailable := flag.Bool("skip-unavailable", true, "skip pairs unavailable on the exchange and absent from the local cache")
flag.Parse()
if (*timeframe != "8h" && *timeframe != "1d") || *configPath == "" || *dataDir == "" || *pairs == "" || *outDir == "" || *startMS <= 0 || *endMS <= *startMS {
flag.Usage()
@@ -57,6 +59,9 @@ func main() {
}
exs, err := orm.GetExSymbolCur(pair)
if err != nil {
if *skipUnavailable && isUnavailablePair(err) {
continue
}
fail(err)
}
_, rows, err := orm.GetSeries(exs, *timeframe, *startMS, *endMS, 0, false)
@@ -70,6 +75,10 @@ func main() {
}
}
func isUnavailablePair(err *errs.Error) bool {
return err != nil && err.Code == errs.CodeNoMarketForPair
}
func writeCSV(path string, rows []*orm.DataSeries, exs *orm.ExSymbol) error {
file, err := os.Create(path)
if err != nil {

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@@ -0,0 +1,16 @@
package main
import (
"testing"
"github.com/banbox/banexg/errs"
)
func TestIsUnavailablePair(t *testing.T) {
if !isUnavailablePair(errs.NewMsg(errs.CodeNoMarketForPair, "missing")) {
t.Fatal("NoMarketForPair should be skipped")
}
if isUnavailablePair(errs.NewMsg(errs.CodeInvalidData, "bad data")) {
t.Fatal("non-market errors must not be skipped")
}
}

8
go.mod
View File

@@ -2,12 +2,14 @@ module cbpred-export
go 1.24.0
require github.com/banbox/banbot v0.0.0
require (
github.com/banbox/banbot v0.0.0
github.com/banbox/banexg v0.2.64
)
require (
github.com/bahlo/generic-list-go v0.2.0 // indirect
github.com/banbox/banexg v0.2.63 // indirect
github.com/banbox/banta v0.3.7 // indirect
github.com/banbox/banta v0.3.8 // indirect
github.com/banbox/bntp v0.1.0 // indirect
github.com/banbox/cron/v3 v3.1.2 // indirect
github.com/beevik/ntp v1.4.3 // indirect

8
go.sum
View File

@@ -1,10 +1,10 @@
github.com/airbrake/gobrake v3.6.1+incompatible/go.mod h1:wM4gu3Cn0W0K7GUuVWnlXZU11AGBXMILnrdOU8Kn00o=
github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
github.com/banbox/banexg v0.2.63 h1:G93/8s+/uddzie+ckMQ0T+AQq+9ULoCs1tp9CsBl4KM=
github.com/banbox/banexg v0.2.63/go.mod h1:T9JWRGblxAibQjwKK6VABG+r87y1LRnyYe7sz5aBnR4=
github.com/banbox/banta v0.3.7 h1:R1xVVtds0Temlc1fATX08uG7rR0pbukr3L6FikyKscE=
github.com/banbox/banta v0.3.7/go.mod h1:43XoXngLPip/pX1OvohnNUScScqb1/jtKxVqgltwZUU=
github.com/banbox/banexg v0.2.64 h1:jnHCzWYCnF9MVEa6RWD4CJfMpOS04Yq5RXbA1Dh6mxY=
github.com/banbox/banexg v0.2.64/go.mod h1:T9JWRGblxAibQjwKK6VABG+r87y1LRnyYe7sz5aBnR4=
github.com/banbox/banta v0.3.8 h1:P/sfgCd5myy/exWU3AKlxLV45mhMdXTaRSusCSiSjKs=
github.com/banbox/banta v0.3.8/go.mod h1:43XoXngLPip/pX1OvohnNUScScqb1/jtKxVqgltwZUU=
github.com/banbox/bntp v0.1.0 h1:kZROpbb3OME8XM8QeM+2SeQWQrHRDFN05okr8OITKAU=
github.com/banbox/bntp v0.1.0/go.mod h1:w0WP7GROKQo07wHFBm/FVgH4xlZuOYCoro0ky4iTC3M=
github.com/banbox/cron/v3 v3.1.2 h1:gBNnz/OBxIMU7iBCtObZKhb85rzbaXr8AZLZb40CgeM=

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@@ -10,6 +10,8 @@ from cbpred.latest_predict import (
OUTPUT_COLUMNS,
REPO_ROOT,
build_predictions,
default_artifact,
default_data_dir,
default_output_dir,
output_columns_for_timeframe,
)
@@ -40,6 +42,32 @@ class LatestPredictTests(unittest.TestCase):
self.assertEqual(default_output_dir("8h"), REPO_ROOT / "predictions/latest_v1_8h")
self.assertEqual(default_output_dir("1d"), REPO_ROOT / "predictions/latest_v1_1d")
def test_default_inputs_follow_timeframe(self):
self.assertEqual(default_data_dir("8h"), REPO_ROOT / "data")
self.assertEqual(default_data_dir("1d"), REPO_ROOT / "data_1d")
self.assertEqual(default_artifact("8h"), REPO_ROOT / "artifacts/v1/model.joblib")
self.assertEqual(default_artifact("1d"), REPO_ROOT / "artifacts_1d/best/model.joblib")
def test_batch_rejects_stale_prediction_data(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)
(root / "item.csv").write_text("timestamp,quote,close\n0,1,1\n")
(root / "manifest.json").write_text(
json.dumps(
{
"timeframe": "1d",
"end_ms": 2 * 24 * 60 * 60 * 1000,
"symbols": [{"symbol": "TRAIN/USDT:USDT", "path": "item.csv"}],
}
)
)
with patch(
"cbpred.latest_predict.joblib.load",
return_value={"timeframe": "1d", "asset_profiles": {"TRAIN/USDT:USDT": {}}},
):
with self.assertRaisesRegex(RuntimeError, "incomplete 1d data"):
build_predictions(root, root / "model.joblib", root / "output")
def test_batch_skips_symbols_without_training_profiles(self):
with tempfile.TemporaryDirectory() as directory:
root = Path(directory)

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@@ -1,9 +1,11 @@
from __future__ import annotations
import json
import subprocess
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch
import numpy as np
import pandas as pd
@@ -21,6 +23,8 @@ from cbpred.pipeline import (
_window_feature_names,
_window_features,
run_training,
Symbol,
run_banbot_download,
)
@@ -40,6 +44,29 @@ def make_hour_rows(start_ms: int, hours: int, phase: float = 0.0):
class PipelineTests(unittest.TestCase):
def test_download_skips_invalid_current_symbol_and_retries_chunk(self):
valid = Symbol(1, "binance", "linear", "BTC/USDT:USDT", 1, 0)
stale = Symbol(2, "binance", "linear", "SXP/USDT:USDT", 1, 0)
calls = []
def run(command, **kwargs):
calls.append(command)
if len(calls) == 1:
raise subprocess.CalledProcessError(
1, command, stderr="Error: [InvalidSymbol] symbol SXP/USDT:USDT not found\n"
)
with patch("cbpred.pipeline.subprocess.run", side_effect=run):
downloaded, unavailable = run_banbot_download(
[valid, stale], Path("/banbot"), Path("/banbot/config.yml"), 1, 2
)
self.assertEqual(downloaded, [valid])
self.assertEqual(unavailable, [stale])
self.assertEqual(calls[0][calls[0].index("--pairs") + 1], "BTC/USDT:USDT,SXP/USDT:USDT")
self.assertEqual(calls[1][calls[1].index("--pairs") + 1], "BTC/USDT:USDT")
self.assertIn("market_type: linear", calls[0][calls[0].index("--config-data") + 1])
def test_aggregate_8h_drops_incomplete_buckets(self):
rows = make_hour_rows(0, 17)
frame = aggregate_8h(rows)