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# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2008-2012 NaN Projectes de Programari Lliure, S.L.
# http://www.NaN-tic.com
# Copyright (C) 2013 Tadeus Prastowo <tadeus.prastowo@infi-nity.com>
# Vikasa Infinity Anugrah <http://www.infi-nity.com>
# Copyright (C) 2019-Today Serpent Consulting Services Pvt. Ltd.
# (<http://www.serpentcs.com>)
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import os
import glob
import time
import socket
import subprocess
from xmlrpc import client as xmlrpclib
import logging
from odoo.exceptions import UserError
from odoo.tools.translate import _
class JasperServer:
def __init__(self, port=8090):
self.port = port
self.pidfile = None
self.javapath = None
url = 'http://localhost:%d' % port
self.proxy = xmlrpclib.ServerProxy(url, allow_none=True)
self.logger = logging.getLogger(__name__)
def error(self, message):
if self.logger:
self.logger.error("%s" % message)
def path(self):
return os.path.abspath(os.path.dirname(__file__))
def start(self):
java_path = self.javapath
if java_path is False:
raise UserError(_('Java Path Not Found !\n'
'Please add java path into the jasper '
'configuration page under the company form '
'view'))
else:
libraries = str(java_path) + '/lib'
if os.path.exists(str(libraries)):
self.javapath = java_path
else:
raise UserError(_('libraries Not Found !\n'
'No libraries found in Java'))
env = {}
env.update(os.environ)
if os.name == 'nt':
a = ';'
else:
a = ':'
libs = os.path.join(self.path(), '..', 'java', 'lib', '*.jar')
env['CLASSPATH'] = os.path.join(self.path(), '..', 'java' + a) + \
a.join(glob.glob(libs)) + a + os.path.join(
self.path(), '..', 'custom_reports')
cwd = os.path.join(self.path(), '..', 'java')
# Set headless = True because otherwise, java may use
# existing X session and if session is closed JasperServer
# would start throwing exceptions. So we better avoid
# using the session at all.
command = ['java', '-Djava.awt.headless=true',
'-XX:MaxHeapSize=512m',
'-XX:InitialHeapSize=512m',
'-XX:CompressedClassSpaceSize=64m',
'-XX:MaxMetaspaceSize=128m',
# '-XX:+UseConcMarkSweepGC', ### OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
'com.nantic.jasperreports.JasperServer',
str(self.port)]
process = subprocess.Popen(command, env=env, cwd=cwd)
if self.pidfile:
path = '/odoo14/odoo14-server/odoo-jasper.pid'
with open(path, 'w') as f:
f.write(str(process.pid))
def execute(self, *args):
"""
Render report and return the number of pages generated.
"""
try:
return self.proxy.Report.execute(*args)
except socket.error as e:
self.start()
for x in range(40):
time.sleep(1)
try:
return self.proxy.Report.execute(*args)
except socket.error as e:
self.error("EXCEPTION: %s %s" % (str(e), str(e.args)))
pass
except xmlrpclib.Fault as e:
raise UserError(_('Report Error\n%s') % e)
except xmlrpclib.Fault as e:
raise UserError(_('Report Error\n%s') % e)
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