def start_rule_engine(self):
try:
result = rengine.start_rule_engine(start_time=self.get_start_time(),stop_time=self.get_stop_time(),speed=self.get_speed(),observer=observer,produce=tpt.get_produce_function(),threadsync_event=tweetprocessor.EVENT)
if result:
self.show_text('Rule engine not started\n'+str(result),True)
self.working = False
self.gauge.set(0)
else:
self.working = True
self.show_text('Rule engine working')
self.gauge.set(1)
self.display_loaded()
except:
self.show_text('Rule engine not started\n'+str(result),True)
self.working = False
self.gauge.set(0)
def start_rule_engine(self):
try:
result = rengine.start_rule_engine(start_time=self.get_start_time(),stop_time=self.get_stop_time(),speed=self.get_speed(),observer=observer,produce=tpt.get_produce_function(),threadsync_event=tweetprocessor.EVENT)
if result:
self.show_text('Rule engine not started\n'+str(result),True)
self.working = False
self.gauge.set(0)
else:
self.working = True
self.show_text('Rule engine working')
self.gauge.set(1)
self.display_loaded()
except:
self.show_text('Rule engine not started\n'+str(result),True)
self.working = False
self.gauge.set(0)
def main(argv=None):
'''Command line options.'''
global DEBUG
if argv is None:
argv = sys.argv
else:
sys.argv.extend(argv)
program_name = os.path.basename(sys.argv[0])
program_version = "v%s" % __version__
program_build_date = str(__updated__)
program_version_message = '%%(prog)s %s (%s)' % (program_version,
program_build_date)
program_shortdesc = __import__('__main__').__doc__.split("\n")[1]
program_license = '''%s
Created by user_name on %s.
Copyright 2013 organization_name. All rights reserved.
Licensed under the Apache License 2.0
http://www.apache.org/licenses/LICENSE-2.0
Distributed on an "AS IS" basis without warranties
or conditions of any kind, either express or implied.
USAGE
''' % (program_shortdesc, str(__date__))
verbose = False
DEBUG = False
with_offline_tweets = False
try:
# Setup argument parser
parser = ArgumentParser(description=program_license,
formatter_class=RawDescriptionHelpFormatter)
parser.add_argument("-v", "--verbose", action="store_true",
help="set verbosity level [default: %(default)s]")
parser.add_argument("-d", "--debug", action="store_true",
help="produce debug output [default: %(default)s]")
parser.add_argument("-o", "--with-offline-tweets", action="store_true",
help="use offline tweet database [default: %(default)s]")
parser.add_argument("-r", "--run", action="store_true",
help="run without waiting for browser [default: %(default)s]")
parser.add_argument("-V", "--version", action="version",
version=program_version_message)
parser.add_argument("-p", "--port", type=int, default=7737,
metavar="N", help="set port to listen on "
"[default: %(default)s]")
parser.add_argument("-s", "--speed", type=int, default=100000,
metavar="N", help="set rule engine speed "
"[default: %(default)s]")
parser.add_argument("infile", nargs="?", type=FileType("r"),
default=sys.stdin, help="file containing event "
"messages [default: %(default)s]")
# Process arguments
args = parser.parse_args()
verbose = args.verbose
DEBUG = args.debug # pylint: disable=W0603
with_offline_tweets = args.with_offline_tweets
port = args.port
speed = args.speed
infile = args.infile
if verbose > 0:
logging.basicConfig(level=logging.INFO)
if DEBUG > 0:
logging.basicConfig(level=logging.DEBUG)
# if with_offline_tweets > 0:
import dboffline as dbconnect
logging.info("Using offline tweet database")
# else:
# import dbconnect
# logging.info("Using tweets from online database")
logging.info("noDUI.py: Verbosity level %s.", verbose)
logging.info("noDUI.py: Running %s, output via port %s.",
infile.name, port)
# Command line parameter processing done, now the real work starts.
# 1. Connect to the database:
# TODO: everything's currently hardcoded. Make this more flexible,
# e.g. by reading settings.ini.
# try:
# dbconnect.connect_to_db('130.89.10.35', 'antwan', 'batatweets',
# 'anton_tweets')
# except Exception as ex:
# logging.error("Cannot connect to database")
# return 1
# 2. Try to see if we can parse the input file:
rengine.load_file_stream(infile)
# 3. Start the server component of the OUI:
# Tweetprocessor starts a HTTP server that runs forever,
# so it needs its own thread:
tweetprocessor_thread = threading.Thread(target = tweetprocessor.process_tweets,
args = [port],
name = "tweetprocessor_thread")
tweetprocessor_thread.start()
logging.info("Server started.")
# 4. Start the rule engine:
# TODO: this needs an observer
produce_function = tweetprocessor.get_produce_function()
threadsync_event = tweetprocessor.EVENT
if args.run:
threadsync_event = None
result = rengine.start_rule_engine(speed = speed,
produce = produce_function,
threadsync_event = threadsync_event)
if result:
logging.error(result)
else:
logging.info("Control handed to rule engine")
# 5. Wait for rule engine to finish (this can be interrupted with CTRL-C):
while (rengine.engine_thread is not None and
rengine.engine_thread.is_alive()):
logging.debug("Rule engine still active")
rengine.engine_thread.join(0.5)
# 6. Rule engine has finished. Shut down tweetprocessor:
cleanup("rule engine stopped")
return 0
except KeyboardInterrupt:
# This exception is raised upon receiving CTRL-C or SIGINT
cleanup("CTRL-C or SIGINT received")
return 0
except Exception as ex:
if DEBUG or TESTRUN:
raise(ex)
indent = len(program_name) * " "
sys.stderr.write(program_name + ": " + repr(ex) + "\n")
sys.stderr.write(indent + " for help use --help")
return 2
def main(argv=None):
'''Command line options.'''
global DEBUG
if argv is None:
argv = sys.argv
else:
sys.argv.extend(argv)
program_name = os.path.basename(sys.argv[0])
program_version = "v%s" % __version__
program_build_date = str(__updated__)
program_version_message = '%%(prog)s %s (%s)' % (program_version,
program_build_date)
program_shortdesc = __import__('__main__').__doc__.split("\n")[1]
program_license = '''%s
Created by user_name on %s.
Copyright 2013 organization_name. All rights reserved.
Licensed under the Apache License 2.0
http://www.apache.org/licenses/LICENSE-2.0
Distributed on an "AS IS" basis without warranties
or conditions of any kind, either express or implied.
USAGE
''' % (program_shortdesc, str(__date__))
verbose = False
DEBUG = False
with_offline_tweets = False
try:
# Setup argument parser
parser = ArgumentParser(description=program_license,
formatter_class=RawDescriptionHelpFormatter)
parser.add_argument("-v",
"--verbose",
action="store_true",
help="set verbosity level [default: %(default)s]")
parser.add_argument("-d",
"--debug",
action="store_true",
help="produce debug output [default: %(default)s]")
parser.add_argument(
"-o",
"--with-offline-tweets",
action="store_true",
help="use offline tweet database [default: %(default)s]")
parser.add_argument(
"-r",
"--run",
action="store_true",
help="run without waiting for browser [default: %(default)s]")
parser.add_argument("-V",
"--version",
action="version",
version=program_version_message)
parser.add_argument("-p",
"--port",
type=int,
default=7737,
metavar="N",
help="set port to listen on "
"[default: %(default)s]")
parser.add_argument("-s",
"--speed",
type=int,
default=100000,
metavar="N",
help="set rule engine speed "
"[default: %(default)s]")
parser.add_argument(
"-b",
"--begin",
type=str,
default='',
metavar="yyyy-MM-dd[:HH[:mm[:ss]]]",
help="set begin date and time [default: first tweet]")
parser.add_argument("-e",
"--end",
type=str,
default='',
metavar="yyyy-MM-dd[:HH[:mm[:ss]]]",
help="set end date [default: last tweet]")
parser.add_argument("infile",
nargs="?",
type=FileType("r"),
default=sys.stdin,
help="file containing event "
"messages [default: %(default)s]")
# Process arguments
args = parser.parse_args()
verbose = args.verbose
DEBUG = args.debug # pylint: disable=W0603
with_offline_tweets = args.with_offline_tweets
port = args.port
speed = args.speed
begin_time = str2timefloat.ds2tf(args.begin)
end_time = str2timefloat.ds2tf(args.end)
infile = args.infile
if verbose > 0:
logging.basicConfig(level=logging.INFO)
if DEBUG > 0:
logging.basicConfig(level=logging.DEBUG)
# if with_offline_tweets > 0:
import dboffline as dbconnect
logging.info("Using offline tweet database")
# else:
# import dbconnect
# logging.info("Using tweets from online database")
logging.info("noDUI.py: Verbosity level %s.", verbose)
logging.info("noDUI.py: Running %s, output via port %s.", infile.name,
port)
# Command line parameter processing done, now the real work starts.
# 1. Connect to the database:
# TODO: everything's currently hardcoded. Make this more flexible,
# e.g. by reading settings.ini.
# try:
# dbconnect.connect_to_db('130.89.10.35', 'antwan', 'batatweets',
# 'anton_tweets')
# except Exception as ex:
# logging.error("Cannot connect to database")
# return 1
# 2. Try to see if we can parse the input file:
rengine.load_file_stream(infile)
# 3. Start the server component of the OUI:
# Tweetprocessor starts a HTTP server that runs forever,
# so it needs its own thread:
tweetprocessor_thread = threading.Thread(
target=tweetprocessor.process_tweets,
args=[port],
name="tweetprocessor_thread")
tweetprocessor_thread.start()
logging.info("Server started.")
# 4. Start the rule engine:
# TODO: this needs an observer
produce_function = tweetprocessor.get_produce_function()
threadsync_event = tweetprocessor.EVENT
if args.run:
threadsync_event = None
result = rengine.start_rule_engine(start_time=begin_time,
stop_time=end_time,
speed=speed,
produce=produce_function,
threadsync_event=threadsync_event)
if result:
logging.error(result)
else:
logging.info("Control handed to rule engine")
# 5. Wait for rule engine to finish (this can be interrupted with CTRL-C):
while (rengine.engine_thread is not None
and rengine.engine_thread.is_alive()):
logging.debug("Rule engine still active")
rengine.engine_thread.join(0.5)
# 6. Rule engine has finished. Shut down tweetprocessor:
cleanup("rule engine stopped")
return 0
except KeyboardInterrupt:
# This exception is raised upon receiving CTRL-C or SIGINT
cleanup("CTRL-C or SIGINT received")
return 0
except Exception as ex:
if DEBUG or TESTRUN:
raise (ex)
indent = len(program_name) * " "
sys.stderr.write(program_name + ": " + repr(ex) + "\n")
sys.stderr.write(indent + " for help use --help")
return 2