def wrap(self, *args, **kwargs):
message_res = met(self, *args, **kwargs)
if self.logger_enabled:
message_req = self.incoming_message
logger.debug("Saving transition:\nIN: %s\nOUT: %s\nHandler: %s\n" % (message_req, message_res,
self.__class__.__name__))
transaction = Transaction()
logger.debug("Starting db transaction for domain:%s" % self.pool_manager.get_domain())
transaction.start(self.pool_manager.get_domain(), 0)
logger.debug("Connecting to table")
hl7_message_logger = self.pool_manager.get_table("hl7.message_logger")
logger.debug("Preparing query for table:::%s" % hl7_message_logger)
cursor = transaction.cursor
insert_columns = [hl7_message_logger.create_uid, hl7_message_logger.create_date,
hl7_message_logger.creation_date, hl7_message_logger.request,
hl7_message_logger.response, hl7_message_logger.handler_module]
insert_values = [transaction.user, Now(), Now(), message_req, message_res[1:-2], self.__class__.__name__]
cursor.execute(*hl7_message_logger.insert(insert_columns, [insert_values]))
cursor.execute("commit")
logger.debug("Query executed")
transaction.stop()
return message_res
def discover_handlers(database_name, logger_enabled):
pool_manager = PoolManager(database_name)
transaction = Transaction()
logger.debug("Starting db transaction for domain:%s" % database_name)
transaction.start(database_name, 0)
logger.debug("Connecting to table")
transaction_handler_table = pool_manager.get_table("hl7.transaction_handler")
logger.debug("Preparing query for table -> %s" % transaction_handler_table)
query = transaction_handler_table.select(*[transaction_handler_table.message_handler_module_name,
transaction_handler_table.message_handler_class_name,
transaction_handler_table.message_type])
cursor = transaction.cursor
logger.debug("Executing query:%s" % query)
cursor.execute(*query)
results = cursor.fetchall() # return all results
logger.debug("Query results: %s" % results)
transaction.stop()
handlers = {
"ERR": (HL7ErrorHandler, pool_manager)
}
if results:
for r in results:
handler_module_name = r[0]
handler_class_name = r[1]
message_type = r[2]
handlers[message_type] = (str_to_class(handler_module_name, handler_class_name), pool_manager,
logger_enabled)
logger.debug("handlers found: " + str(handlers))
return handlers
def _get_sending_application(self):
transaction = Transaction()
transaction.start(self.pool.get_domain(), 0)
query = self.hl7_conf_table.select(*[self.hl7_conf_table.application_code])
cursor = transaction.cursor
cursor.execute(*query)
results = cursor.fetchall() # return all results
transaction.stop()
if results is not None and len(results) > 0:
return results[0][0]
else:
return "gnuhealth"
def _get_pdq_allowed_applications(self):
transaction = Transaction()
transaction.start(self.pool.get_domain(), 0)
query = self.pdq_allowed_apps_table.select(*[self.pdq_allowed_apps_table.allowed_application])
cursor = transaction.cursor
cursor.execute(*query)
results = cursor.fetchall() # return all results
transaction.stop() # cursor.close()
if results is not None and len(results) > 0:
allowed_apps = [res[0] for res in results]
logger.debug("Allowed APPS:%s" % allowed_apps)
return allowed_apps
else:
logger.debug("NO allowed applications found")
return []
def _load_pdq_configuration_dict(self):
"""
Load the pdq configuration dict from the database, based on the current content of the hl7 and pdq tables
"""
conf = {
"ENABLED": False,
"ALLOWED_APPLICATIONS": [],
"FILTER_BY_ALLOWED_APP": False,
"SENDING_FACILITY": "gnuhealth",
"SENDING_APPLICATION": "gnuhealth",
"CHARACTER_SET": CHARACTER_SET,
"LANGUAGE": LANGUAGE,
"COUNTRY": COUNTRY_CODE
}
transaction = Transaction()
transaction.start(self.pool.get_domain(), 0)
query = self.pdq_conf_table.select(*[self.pdq_conf_table.enabled, self.pdq_conf_table.facility_name,
self.pdq_conf_table.filter_by_allowed_app, self.pdq_conf_table.encoding_char,
self.pdq_conf_table.country, self.pdq_conf_table.language])
cursor = transaction.cursor
cursor.execute(*query)
results = cursor.fetchall() # return all results
logger.debug("PDQ CONFIGURATION Query results: %s" % results)
transaction.stop()
if results:
conf["ENABLED"] = results[0][0]
conf["SENDING_FACILITY"] = results[0][1]
conf["FILTER_BY_ALLOWED_APP"] = results[0][2]
conf["CHARACTER_SET"] = results[0][3]
conf["COUNTRY"] = results[0][4]
conf["LANGUAGE"] = results[0][5]
conf["ALLOWED_APPLICATIONS"] = self._get_pdq_allowed_applications()
conf["SENDING_APPLICATION"] = self._get_sending_application()
return conf
