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"""Compute the correlations."""
import sys
import json
import pickle
import pathlib
import datetime
from flask import g
from gn2.wqflask import app
from gn2.wqflask.user_session import UserSession
from gn2.wqflask.correlation.show_corr_results import set_template_vars
from gn2.wqflask.correlation.correlation_gn3_api import compute_correlation
class UserSessionSimulator():
def __init__(self, user_id):
self._user_id = user_id
@property
def user_id(self):
return self._user_id
error_types = {
"WrongCorrelationType": "Wrong Correlation Type",
"CalledProcessError": "Called Process Error"
}
def e_time():
return datetime.datetime.utcnow().isoformat()
def compute(form):
import subprocess
try:
correlation_results = compute_correlation(form, compute_all=True)
except Exception as exc:
return {
"error-type": error_types[type(exc).__name__],
"error-message": exc.args[0]
}
return set_template_vars(form, correlation_results)
if __name__ == "__main__":
ARGS_COUNT = 3
if len(sys.argv) < ARGS_COUNT:
print(f"{e_time()}: You need to pass the file with the picked form",
file=sys.stderr)
sys.exit(1)
if len(sys.argv) > ARGS_COUNT:
print(f"{e_time()}: Unknown arguments {sys.argv[ARGS_COUNT:]}",
file=sys.stderr)
sys.exit(1)
filepath = pathlib.Path(sys.argv[1])
if not filepath.exists():
print(f"File not found '{filepath}'", file=sys.stderr)
sys.exit(2)
with open(filepath, "rb") as pfile:
form = pickle.Unpickler(pfile).load()
with app.app_context():
g.user_session = UserSessionSimulator(sys.argv[2])
results = compute(form)
print(json.dumps(results), file=sys.stdout)
if "error-type" in results:
print(
f"{results['error-type']}: {results['error-message']}",
file=sys.stderr)
sys.exit(3)
sys.exit(0)
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