mirror of
https://github.com/ail-project/ail-framework.git
synced 2024-11-23 06:37:15 +00:00
110 lines
3.1 KiB
Python
Executable file
110 lines
3.1 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
# -*-coding:UTF-8 -*
|
|
"""
|
|
The JSON Receiver Module
|
|
================
|
|
|
|
Recieve Json Items (example: Twitter feeder)
|
|
|
|
"""
|
|
import os
|
|
import importlib
|
|
import json
|
|
import redis
|
|
import sys
|
|
import time
|
|
|
|
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
|
|
import ConfigLoader
|
|
|
|
# Import all receiver
|
|
#from all_json_receiver import *
|
|
|
|
#### CONFIG ####
|
|
config_loader = ConfigLoader.ConfigLoader()
|
|
server_cache = config_loader.get_redis_conn("Redis_Log_submit")
|
|
r_serv_db = config_loader.get_redis_conn("ARDB_DB")
|
|
config_loader = None
|
|
|
|
DEFAULT_FEEDER_NAME = 'Default_json'
|
|
|
|
#### ------ ####
|
|
|
|
def reload_json_importer_list():
|
|
global importer_list
|
|
importer_json_dir = os.path.join(os.environ['AIL_BIN'], 'import', 'ail_json_importer')
|
|
importer_list = [f[:-3] for f in os.listdir(importer_json_dir) if os.path.isfile(os.path.join(importer_json_dir, f))]
|
|
|
|
# init importer list
|
|
importer_list = []
|
|
reload_json_importer_list()
|
|
|
|
|
|
#### FUNCTIONS ####
|
|
def get_json_importer_list():
|
|
return importer_list
|
|
|
|
def add_json_to_json_queue(json_item):
|
|
json_item = json.dumps(json_item)
|
|
r_serv_db.rpush('importer:json:item', json_item)
|
|
|
|
def get_json_item_to_import():
|
|
return r_serv_db.lpop('importer:json:item')
|
|
|
|
def get_json_receiver_class(feeder_name_in):
|
|
global importer_list
|
|
|
|
# sanitize class name
|
|
feeder_name = feeder_name_in[:1].upper() + feeder_name_in[1:]
|
|
feeder_name = feeder_name.replace('-', '_')
|
|
|
|
if feeder_name is None or feeder_name not in get_json_importer_list():
|
|
reload_json_importer_list() # add refresh timing ?
|
|
if feeder_name not in get_json_importer_list():
|
|
print('Unknow feeder: {}'.format(feeder_name_in))
|
|
feeder_name = 'Default_json'
|
|
# avoid subpackages
|
|
parts = feeder_name.split('.')
|
|
module = 'ail_json_importer.{}'.format(parts[-1])
|
|
# import json importer class
|
|
try:
|
|
mod = importlib.import_module(module)
|
|
except:
|
|
raise
|
|
mod = importlib.import_module(module)
|
|
class_name = getattr(mod, feeder_name)
|
|
return class_name
|
|
|
|
def get_json_source(json_item):
|
|
return json_item.get('source', DEFAULT_FEEDER_NAME)
|
|
|
|
def process_json(importer_obj, process):
|
|
item_id = importer_obj.get_item_id()
|
|
if 'meta' in importer_obj.get_json_file():
|
|
importer_obj.process_json_meta(process, item_id)
|
|
|
|
# send data to queue
|
|
send_item_to_ail_queue(item_id, importer_obj.get_item_gzip64encoded_content(), importer_obj.get_feeder_name(), process)
|
|
|
|
def send_item_to_ail_queue(item_id, gzip64encoded_content, feeder_name, process):
|
|
# Send item to queue
|
|
# send paste to Global
|
|
relay_message = "{0} {1}".format(item_id, gzip64encoded_content)
|
|
process.populate_set_out(relay_message, 'Mixer')
|
|
|
|
# increase nb of paste by feeder name
|
|
server_cache.hincrby("mixer_cache:list_feeder", feeder_name, 1)
|
|
|
|
#### ---- ####
|
|
|
|
|
|
#### API ####
|
|
def api_import_json_item(data_json):
|
|
if not data_json:
|
|
return ({'status': 'error', 'reason': 'Malformed JSON'}, 400)
|
|
|
|
# # TODO: add JSON verification
|
|
res = add_json_to_json_queue(data_json)
|
|
if res:
|
|
return ({'status': 'error'}, 400)
|
|
return ({'status': 'success'}, 200)
|