Files
photoassistant/job.py

92 lines
4.4 KiB
Python

from wtforms import SubmitField, StringField, FloatField, HiddenField, validators, Form
from flask_wtf import FlaskForm
from flask import request, render_template, redirect
from main import db, app, ma
from sqlalchemy import Sequence
from sqlalchemy.exc import SQLAlchemyError
from status import st, Status
from datetime import datetime, timedelta
import pytz
class Joblog(db.Model):
id = db.Column(db.Integer, db.Sequence('ill_id_seq'), primary_key=True )
job_id = db.Column(db.Integer, db.ForeignKey('job.id'), primary_key=True )
log_date = db.Column(db.DateTime(timezone=True))
log = db.Column(db.String)
def __repr__(self):
return "<id: {}, job_id: {}, log: {}".format(self.id, self.job_id, self.log )
################################################################################
# Class describing Action in the database, and via sqlalchemy, connected to the DB as well
################################################################################
class Job(db.Model):
id = db.Column(db.Integer, db.Sequence('joblog_id_seq'), primary_key=True )
start_time = db.Column(db.DateTime(timezone=True))
last_update = db.Column(db.DateTime(timezone=True))
name = db.Column(db.String)
state = db.Column(db.String)
num_passes = db.Column(db.Integer)
current_pass = db.Column(db.Integer)
num_files = db.Column(db.Integer)
current_file_num = db.Column(db.Integer)
current_file = db.Column(db.String)
wait_for = db.Column(db.Integer)
pa_job_state = db.Column(db.String)
def __repr__(self):
return "<id: {}, start_time: {}, last_update: {}, name: {}, state: {}, num_passes: {}, current_passes: {}, num_files: {}, current_file_num: {}, current_file: {}>".format(self.id, self.start_time, self.last_update, self.name, self.state, self.num_passes, self.current_pass, self.num_files, self.num_files, self.current_file_num, self.current_file)
################################################################################
# Utility classes for Jobs
################################################################################
def GetNumActiveJobs():
ret = db.engine.execute("select num_active_jobs from pa_job_manager").first();
if( ret != None ):
return ret.num_active_jobs
###############################################################################
# NewJob takes a name (which will be matched in pa_job_manager.py to run
# the appropriate job - which will update the Job() until complete
###############################################################################
def NewJob(name, num_passes="1", num_files="0", wait_for=None ):
job=Job(start_time='now()', last_update='now()', name=name, state="New", num_passes=num_passes, num_files=num_files,
current_pass=0, current_file_num=0, current_file='',
wait_for=wait_for, pa_job_state="New" )
db.session.add(job)
db.session.commit()
################################################################################
# /jobs -> show current settings
################################################################################
@app.route("/jobs", methods=["GET"])
def jobs():
page_title='Job actions'
jobs = Job.query.all()
return render_template("jobs.html", jobs=jobs, page_title=page_title)
###############################################################################
# /job/<id> -> GET -> shows status/history of jobs
################################################################################
@app.route("/job/<id>", methods=["GET"])
def joblog(id):
page_title='Show Job Details'
joblog = Job.query.get(id)
logs=Joblog.query.filter(Joblog.job_id==id).all()
if joblog.pa_job_state == "Completed":
duration=(joblog.last_update-joblog.start_time)
else:
duration=(datetime.now(pytz.utc)-joblog.start_time)
duration= duration-timedelta(microseconds=duration.microseconds)
return render_template("joblog.html", job=joblog, logs=logs, duration=duration, page_title=page_title)
###############################################################################
# This func creates a new filter in jinja2 to format the time from the db in a
# way that is more readable (converted to local tz too)
################################################################################
@app.template_filter('vicdate')
def _jinja2_filter_datetime(date, fmt=None):
return date.strftime("%d/%m/%Y %I:%M:%S %p")