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Diffstat (limited to 'jasper_reports/JasperReports/jasper_server.py')
| -rwxr-xr-x | jasper_reports/JasperReports/jasper_server.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/jasper_reports/JasperReports/jasper_server.py b/jasper_reports/JasperReports/jasper_server.py new file mode 100755 index 0000000..c055072 --- /dev/null +++ b/jasper_reports/JasperReports/jasper_server.py @@ -0,0 +1,126 @@ +# -*- 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: + with open(self.pidfile, '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) |