def initialize(name):
"""
Initializes a logging producer registered under the specified name.
Overrides the built-in logging.getLogger(name) to check that name is
a valid source name. Attempts to connect this producer to the server
and raises an exception if this fails. Sets the default logging
level to DEBUG so that the server has a chance to see all messages.
"""
_getLogger = getLogger
def clientGetLogger(name=None):
"""
Overrides the built-in implementation to check for a valid source name.
"""
if name:
source = ResourceName(name)
return _getLogger(name)
globals()["getLogger"] = clientGetLogger
source = ResourceName(name)
clientHandler = ClientHandler(source,
config.get('logger','unix_addr'),
config.get('logger','tcp_host'),
config.get('logger','tcp_port')
)
root.handlers.append(clientHandler)
root.setLevel(DEBUG)
def initialize(name):
"""
Initializes the producer side of distributed archiving.
Should usually be called right after importing this module. Must be
called before archiving is started or any records are defined. This
function attempts to connect to the archiving server and will raise
an exception if this fails.
The name provided must be a valid and unique network service name.
See tops.core.network.naming for details.
"""
global theArchive
assert(theArchive is None)
theArchive = ArchiveClient(name,
config.get('archiver','unix_addr'),
config.get('archiver','tcp_host'),
config.get('archiver','tcp_port')
)
# load our run-time configuration
verbose = config.initialize("start")
# prompt for the decryption passphrase used for private data if requested
private_key = None
if config.getboolean("start", "get_passphrase"):
passphrase = getpass.getpass("Enter the pass phrase: ")
engine = secret.SecretEngine(passphrase=passphrase)
private_key = engine.key
del engine
# collect a list of services to start and perform some checks
services = {}
for section in config.theParser.sections():
service_name = config.get(section, "service")
launch_order = config.getint(section, "launch_order")
if service_name and launch_order and config.getboolean(section, "enable"):
# convert this service name to a filesystem path
try:
__import__(service_name, globals(), locals(), ["__file__"], -1)
except ImportError:
print "start: Unable to import service %s" % service_name
sys.exit(-1)
path = sys.modules[service_name].__file__
# check that a readable file exists at this path
if not os.path.isfile(path):
print "start: Mo such file %s" % path
sys.exit(-2)
if verbose:
print "start: Located %s at %s" % (service_name, path)