137 lines
5.8 KiB
Python
137 lines
5.8 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
|
|
from flask_login import login_required, current_user
|
|
import pytz
|
|
import socket
|
|
from shared import PA_JOB_MANAGER_HOST, PA_JOB_MANAGER_PORT
|
|
from flask_login import login_required, current_user
|
|
|
|
# pylint: disable=no-member
|
|
|
|
################################################################################
|
|
# Class describing Job in the database, and via sqlalchemy, connected to the DB as well
|
|
################################################################################
|
|
class JobExtra(db.Model):
|
|
__tablename__ = "jobextra"
|
|
id = db.Column(db.Integer, db.Sequence('jobextra_id_seq'), primary_key=True )
|
|
job_id = db.Column(db.Integer, db.ForeignKey('job.id') )
|
|
name = db.Column(db.String)
|
|
value = db.Column(db.String)
|
|
|
|
def __repr__(self):
|
|
return "<id: {}, job_id: {}, name: {}, value: {}>".format(self.id, self.job_id, self.name, self.value )
|
|
|
|
class Joblog(db.Model):
|
|
id = db.Column(db.Integer, db.Sequence('joblog_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 Job(db.Model):
|
|
id = db.Column(db.Integer, db.Sequence('job_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_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)
|
|
|
|
extra = db.relationship( "JobExtra")
|
|
logs = db.relationship( "Joblog")
|
|
|
|
def __repr__(self):
|
|
return "<id: {}, start_time: {}, last_update: {}, name: {}, state: {}, num_files: {}, current_file_num: {}, current_file: {}, pa_job_state: {}, wait_for: {}, extra: {}, logs: {}>".format(self.id, self.start_time, self.last_update, self.name, self.state, self.num_files, self.current_file_num, self.current_file, self.pa_job_state, self.wait_for, self.extra, self.logs)
|
|
|
|
|
|
################################################################################
|
|
# Utility classes for Jobs
|
|
################################################################################
|
|
def GetNumActiveJobs():
|
|
ret = db.engine.execute("select count(1) from job where pa_job_state is distinct from 'Completed'").first()
|
|
return ret.count
|
|
|
|
def WakePAJobManager():
|
|
try:
|
|
print("Waking up PA Job Manager")
|
|
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
s.connect((PA_JOB_MANAGER_HOST, PA_JOB_MANAGER_PORT))
|
|
s.close()
|
|
except Exception as e:
|
|
st.SetAlert("danger")
|
|
st.SetMessage("Failed to connect to job manager, has it crashed? Exception was:{}".format(e))
|
|
return
|
|
|
|
###############################################################################
|
|
# 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_files="0", wait_for=None, jex=None ):
|
|
job=Job(start_time='now()', last_update='now()', name=name, state="New", num_files=num_files,
|
|
current_file_num=0, current_file='',
|
|
wait_for=wait_for, pa_job_state="New" )
|
|
if jex != None:
|
|
for e in jex:
|
|
job.extra.append(e)
|
|
|
|
db.session.add(job)
|
|
db.session.commit()
|
|
|
|
WakePAJobManager()
|
|
return job
|
|
|
|
################################################################################
|
|
# /jobs -> show current settings
|
|
################################################################################
|
|
@app.route("/jobs", methods=["GET"])
|
|
@login_required
|
|
def jobs():
|
|
page_title='Job list'
|
|
jobs = Job.query.order_by(Job.id.desc()).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"])
|
|
@login_required
|
|
def joblog(id):
|
|
page_title='Show Job Details'
|
|
joblog = Job.query.get(id)
|
|
logs=Joblog.query.filter(Joblog.job_id==id).order_by(Joblog.log_date).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)
|
|
|
|
###############################################################################
|
|
# /job/<id> -> GET -> shows status/history of jobs
|
|
################################################################################
|
|
@app.route("/wakeup", methods=["GET"])
|
|
@login_required
|
|
def wakeup():
|
|
WakePAJobManager()
|
|
return render_template("base.html")
|
|
|
|
###############################################################################
|
|
# 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")
|