def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['KAFKA_CONSUMER_TIMEOUT'] = 5000
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
@MethodTimer.timeout(10, False)
def timer():
self.kafka_monitor._setup_kafka()
return True
retval = timer()
if not retval:
self.fail("Unable to connect to Kafka")
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'],
db=self.kafka_monitor.settings['REDIS_DB'])
def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.tests_online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
self.kafka_monitor._setup_kafka()
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.kafka_monitor.logger = MagicMock()
print self.kafka_monitor.settings['KAFKA_HOSTS']
print self.kafka_monitor.settings['REDIS_HOST']
print self.kafka_monitor.settings['REDIS_PORT']
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'])
def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.tests_online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
self.kafka_monitor._setup_kafka()
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.kafka_monitor.logger = MagicMock()
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'])
class TestKafkaMonitor(TestCase):
def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.tests_online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
self.kafka_monitor._setup_kafka()
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.kafka_monitor.logger = MagicMock()
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'])
def test_feed(self):
json_req = "{\"uuid\":\"mytestid\"," \
"\"appid\":\"testapp\",\"action\":\"info\",\"spiderid\":\"link\"}"
parsed = json.loads(json_req)
self.kafka_monitor.feed(parsed)
def test_run(self):
self.kafka_monitor._process_messages()
self.assertTrue(self.redis_conn.exists("cluster:test"))
value = self.redis_conn.get("cluster:test")
self.assertEqual(value, "mytestid")
def tearDown(self):
self.redis_conn.delete("cluster:test")
def setUp(self):
self.kafka_monitor = KafkaMonitor("settings.py", True)
self.kafka_monitor.settings = self.kafka_monitor.wrapper.load("settings.py")
self.kafka_monitor.logger = MagicMock()
class TestKafkaMonitor(TestCase):
def setUp(self):
self.kafka_monitor = KafkaMonitor("settings.py", True)
self.kafka_monitor.settings = self.kafka_monitor.wrapper.load("settings.py")
self.kafka_monitor.logger = MagicMock()
def test_load_plugins(self):
# test loading default plugins
assert_keys = [100, 200, 300]
self.kafka_monitor._load_plugins()
self.assertEqual(self.kafka_monitor.plugins_dict.keys(), assert_keys)
# test removing a plugin from settings
assert_keys = [200,300]
self.kafka_monitor.settings['PLUGINS'] \
['plugins.scraper_handler.ScraperHandler'] = None
self.kafka_monitor._load_plugins()
self.assertEqual(self.kafka_monitor.plugins_dict.keys(), assert_keys)
self.kafka_monitor.settings['PLUGINS'] \
['plugins.scraper_handler.ScraperHandler'] = 100
# fail if the class is not found
self.kafka_monitor.settings['PLUGINS'] \
['plugins.crazy_class.CrazyHandler'] = 300
self.assertRaises(ImportError, self.kafka_monitor._load_plugins)
del self.kafka_monitor.settings['PLUGINS'] \
['plugins.crazy_class.CrazyHandler']
# Throw error if schema could not be found
self.kafka_monitor.settings['PLUGINS'] \
['tests.tests_offline.ExampleHandler'] = 300,
self.assertRaises(IOError, self.kafka_monitor._load_plugins)
del self.kafka_monitor.settings['PLUGINS'] \
['tests.tests_offline.ExampleHandler']
def test_load_stats_total(self):
# test no rolling stats, only total
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = []
self.kafka_monitor._setup_stats_total(MagicMock())
self.assertEquals(self.kafka_monitor.stats_dict['total'].keys(), ['lifetime'])
self.assertEquals(self.kafka_monitor.stats_dict['fail'].keys(), ['lifetime'])
# test good/bad rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = [
'SECONDS_15_MINUTE',
'SECONDS_1_HOUR',
'SECONDS_DUMB',
]
good = [
'lifetime', # for totals, not DUMB
900,
3600,
]
self.kafka_monitor._setup_stats_total(MagicMock())
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['total'].keys()),
sorted(good))
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['fail'].keys()),
sorted(good))
k1 = 'stats:kafka-monitor:total'
k2 = 'stats:kafka-monitor:fail'
for time_key in self.kafka_monitor.stats_dict['total']:
if time_key == 0:
self.assertEquals(
self.kafka_monitor.stats_dict['total'][0].key,
'{k}:lifetime'.format(k=k1)
)
else:
self.assertEquals(
self.kafka_monitor.stats_dict['total'][time_key].key,
'{k}:{t}'.format(k=k1, t=time_key)
)
for time_key in self.kafka_monitor.stats_dict['fail']:
if time_key == 0:
self.assertEquals(
self.kafka_monitor.stats_dict['fail'][0].key,
'{k}:lifetime'.format(k=k2)
)
else:
self.assertEquals(
self.kafka_monitor.stats_dict['fail'][time_key].key,
'{k}:{t}'.format(k=k2, t=time_key)
)
def test_load_stats_plugins(self):
# lets assume we are loading the default plugins
self.kafka_monitor._load_plugins()
# test no rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = []
self.kafka_monitor._setup_stats_plugins(MagicMock())
defaults = [
'ScraperHandler',
'ActionHandler',
'StatsHandler'
]
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins'].keys()),
sorted(defaults))
for key in self.kafka_monitor.plugins_dict:
plugin_name = self.kafka_monitor.plugins_dict[key]['instance'].__class__.__name__
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_name].keys(),
['lifetime'])
# test good/bad rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = [
'SECONDS_15_MINUTE',
'SECONDS_1_HOUR',
'SECONDS_DUMB',
]
good = [
'lifetime', # for totals, not DUMB
900,
3600,
]
self.kafka_monitor._setup_stats_plugins(MagicMock())
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins'].keys()),
sorted(defaults))
for key in self.kafka_monitor.plugins_dict:
plugin_name = self.kafka_monitor.plugins_dict[key]['instance'].__class__.__name__
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins'][plugin_name].keys()),
sorted(good))
for plugin_key in self.kafka_monitor.stats_dict['plugins']:
k1 = 'stats:kafka-monitor:{p}'.format(p=plugin_key)
for time_key in self.kafka_monitor.stats_dict['plugins'][plugin_key]:
if time_key == 0:
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_key][0].key,
'{k}:lifetime'.format(k=k1)
)
else:
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_key][time_key].key,
'{k}:{t}'.format(k=k1, t=time_key)
)
def test_process_messages(self):
self.kafka_monitor.consumer = MagicMock()
self.kafka_monitor.stats_dict = {}
# handle kafka offset errors
self.kafka_monitor.consumer.get_messages = MagicMock(
side_effect=OffsetOutOfRangeError("1"))
try:
self.kafka_monitor._process_messages()
except OffsetOutOfRangeError:
self.fail("_process_messages did not handle Kafka Offset Error")
# handle bad json errors
message_string = "{\"sdasdf sd}"
# fake class so we can use dot notation
class a:
pass
m = a()
m.message = a()
m.message.value = message_string
messages = [m]
self.kafka_monitor.consumer.get_messages = MagicMock(
return_value=messages)
try:
self.kafka_monitor._process_messages()
except OffsetOutOfRangeError:
self.fail("_process_messages did not handle bad json")
# set up to process messages
self.kafka_monitor.consumer.get_messages = MagicMock(
return_value=messages)
self.kafka_monitor._load_plugins()
self.kafka_monitor.validator = self.kafka_monitor.extend_with_default(Draft4Validator)
self.kafka_monitor.plugins_dict.items()[0][1]['instance'].handle = MagicMock(side_effect=AssertionError("scrape"))
self.kafka_monitor.plugins_dict.items()[1][1]['instance'].handle = MagicMock(side_effect=AssertionError("action"))
# test that handler function is called for the scraper
message_string = "{\"url\":\"www.stuff.com\",\"crawlid\":\"1234\"," \
"\"appid\":\"testapp\"}"
m.message.value = message_string
messages = [m]
try:
self.kafka_monitor._process_messages()
self.fail("Scrape not called")
except AssertionError as e:
self.assertEquals("scrape", e.message)
# test that handler function is called for the actions
message_string = "{\"uuid\":\"blah\",\"crawlid\":\"1234\"," \
"\"appid\":\"testapp\",\"action\":\"info\",\"spiderid\":\"link\"}"
m.message.value = message_string
messages = [m]
try:
self.kafka_monitor._process_messages()
self.fail("Action not called")
except AssertionError as e:
self.assertEquals("action", e.message)
def main():
kafka_monitor = KafkaMonitor(sys.argv[1:])
kafka_monitor.run()
class TestKafkaMonitor(TestCase):
def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.tests_online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
self.kafka_monitor._setup_kafka()
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.kafka_monitor.logger = MagicMock()
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'])
def test_feed(self):
json_req = "{\"uuid\":\"mytestid\"," \
"\"appid\":\"testapp\",\"action\":\"info\",\"spiderid\":\"link\"}"
parsed = json.loads(json_req)
self.kafka_monitor.feed(parsed)
def test_run(self):
self.kafka_monitor._process_messages()
self.assertTrue(self.redis_conn.exists("cluster:test"))
value = self.redis_conn.get("cluster:test")
self.assertEqual(value, "mytestid")
def tearDown(self):
self.redis_conn.delete("cluster:test")
def setUp(self):
self.kafka_monitor = KafkaMonitor("settings.py", True)
self.kafka_monitor.settings = self.kafka_monitor.wrapper.load(
"settings.py")
self.kafka_monitor.logger = MagicMock()
class TestKafkaMonitor(TestCase):
def setUp(self):
self.kafka_monitor = KafkaMonitor("settings.py", True)
self.kafka_monitor.settings = self.kafka_monitor.wrapper.load(
"settings.py")
self.kafka_monitor.logger = MagicMock()
def test_load_plugins(self):
# test loading default plugins
assert_keys = [100, 200, 300]
self.kafka_monitor._load_plugins()
self.assertEqual(self.kafka_monitor.plugins_dict.keys(), assert_keys)
# test removing a plugin from settings
assert_keys = [200, 300]
self.kafka_monitor.settings['PLUGINS'] \
['plugins.scraper_handler.ScraperHandler'] = None
self.kafka_monitor._load_plugins()
self.assertEqual(self.kafka_monitor.plugins_dict.keys(), assert_keys)
self.kafka_monitor.settings['PLUGINS'] \
['plugins.scraper_handler.ScraperHandler'] = 100
# fail if the class is not found
self.kafka_monitor.settings['PLUGINS'] \
['plugins.crazy_class.CrazyHandler'] = 300
self.assertRaises(ImportError, self.kafka_monitor._load_plugins)
del self.kafka_monitor.settings['PLUGINS'] \
['plugins.crazy_class.CrazyHandler']
# Throw error if schema could not be found
self.kafka_monitor.settings['PLUGINS'] \
['tests.tests_offline.ExampleHandler'] = 300,
self.assertRaises(IOError, self.kafka_monitor._load_plugins)
del self.kafka_monitor.settings['PLUGINS'] \
['tests.tests_offline.ExampleHandler']
def test_load_stats_total(self):
# test no rolling stats, only total
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = []
self.kafka_monitor._setup_stats_total(MagicMock())
self.assertEquals(self.kafka_monitor.stats_dict['total'].keys(),
['lifetime'])
self.assertEquals(self.kafka_monitor.stats_dict['fail'].keys(),
['lifetime'])
# test good/bad rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = [
'SECONDS_15_MINUTE',
'SECONDS_1_HOUR',
'SECONDS_DUMB',
]
good = [
'lifetime', # for totals, not DUMB
900,
3600,
]
self.kafka_monitor._setup_stats_total(MagicMock())
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['total'].keys()),
sorted(good))
self.assertEquals(sorted(self.kafka_monitor.stats_dict['fail'].keys()),
sorted(good))
k1 = 'stats:kafka-monitor:total'
k2 = 'stats:kafka-monitor:fail'
for time_key in self.kafka_monitor.stats_dict['total']:
if time_key == 0:
self.assertEquals(
self.kafka_monitor.stats_dict['total'][0].key,
'{k}:lifetime'.format(k=k1))
else:
self.assertEquals(
self.kafka_monitor.stats_dict['total'][time_key].key,
'{k}:{t}'.format(k=k1, t=time_key))
for time_key in self.kafka_monitor.stats_dict['fail']:
if time_key == 0:
self.assertEquals(self.kafka_monitor.stats_dict['fail'][0].key,
'{k}:lifetime'.format(k=k2))
else:
self.assertEquals(
self.kafka_monitor.stats_dict['fail'][time_key].key,
'{k}:{t}'.format(k=k2, t=time_key))
def test_load_stats_plugins(self):
# lets assume we are loading the default plugins
self.kafka_monitor._load_plugins()
# test no rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = []
self.kafka_monitor._setup_stats_plugins(MagicMock())
defaults = ['ScraperHandler', 'ActionHandler', 'StatsHandler']
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins'].keys()),
sorted(defaults))
for key in self.kafka_monitor.plugins_dict:
plugin_name = self.kafka_monitor.plugins_dict[key][
'instance'].__class__.__name__
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_name].keys(),
['lifetime'])
# test good/bad rolling stats
self.kafka_monitor.stats_dict = {}
self.kafka_monitor.settings['STATS_TIMES'] = [
'SECONDS_15_MINUTE',
'SECONDS_1_HOUR',
'SECONDS_DUMB',
]
good = [
'lifetime', # for totals, not DUMB
900,
3600,
]
self.kafka_monitor._setup_stats_plugins(MagicMock())
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins'].keys()),
sorted(defaults))
for key in self.kafka_monitor.plugins_dict:
plugin_name = self.kafka_monitor.plugins_dict[key][
'instance'].__class__.__name__
self.assertEquals(
sorted(self.kafka_monitor.stats_dict['plugins']
[plugin_name].keys()), sorted(good))
for plugin_key in self.kafka_monitor.stats_dict['plugins']:
k1 = 'stats:kafka-monitor:{p}'.format(p=plugin_key)
for time_key in self.kafka_monitor.stats_dict['plugins'][
plugin_key]:
if time_key == 0:
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_key]
[0].key, '{k}:lifetime'.format(k=k1))
else:
self.assertEquals(
self.kafka_monitor.stats_dict['plugins'][plugin_key]
[time_key].key, '{k}:{t}'.format(k=k1, t=time_key))
def test_process_messages(self):
self.kafka_monitor.consumer = MagicMock()
self.kafka_monitor.stats_dict = {}
# handle kafka offset errors
self.kafka_monitor.consumer.get_messages = MagicMock(
side_effect=OffsetOutOfRangeError("1"))
try:
self.kafka_monitor._process_messages()
except OffsetOutOfRangeError:
self.fail("_process_messages did not handle Kafka Offset Error")
# handle bad json errors
message_string = "{\"sdasdf sd}"
# fake class so we can use dot notation
class a:
pass
m = a()
m.message = a()
m.message.value = message_string
messages = [m]
self.kafka_monitor.consumer.get_messages = MagicMock(
return_value=messages)
try:
self.kafka_monitor._process_messages()
except OffsetOutOfRangeError:
self.fail("_process_messages did not handle bad json")
# set up to process messages
self.kafka_monitor.consumer.get_messages = MagicMock(
return_value=messages)
self.kafka_monitor._load_plugins()
self.kafka_monitor.validator = self.kafka_monitor.extend_with_default(
Draft4Validator)
self.kafka_monitor.plugins_dict.items(
)[0][1]['instance'].handle = MagicMock(
side_effect=AssertionError("scrape"))
self.kafka_monitor.plugins_dict.items(
)[1][1]['instance'].handle = MagicMock(
side_effect=AssertionError("action"))
# test that handler function is called for the scraper
message_string = "{\"url\":\"www.stuff.com\",\"crawlid\":\"1234\"," \
"\"appid\":\"testapp\"}"
m.message.value = message_string
messages = [m]
try:
self.kafka_monitor._process_messages()
self.fail("Scrape not called")
except AssertionError as e:
self.assertEquals("scrape", e.message)
# test that handler function is called for the actions
message_string = "{\"uuid\":\"blah\",\"crawlid\":\"1234\"," \
"\"appid\":\"testapp\",\"action\":\"info\",\"spiderid\":\"link\"}"
m.message.value = message_string
messages = [m]
try:
self.kafka_monitor._process_messages()
self.fail("Action not called")
except AssertionError as e:
self.assertEquals("action", e.message)
class TestKafkaMonitor(TestCase):
def setUp(self):
self.kafka_monitor = KafkaMonitor("localsettings.py")
new_settings = self.kafka_monitor.wrapper.load("localsettings.py")
new_settings['KAFKA_INCOMING_TOPIC'] = "demo.incoming_test"
new_settings['KAFKA_CONSUMER_TIMEOUT'] = 5000
new_settings['STATS_TOTAL'] = False
new_settings['STATS_PLUGINS'] = False
new_settings['PLUGINS'] = {
'plugins.scraper_handler.ScraperHandler': None,
'plugins.action_handler.ActionHandler': None,
'tests.online.CustomHandler': 100,
}
self.kafka_monitor.wrapper.load = MagicMock(return_value=new_settings)
self.kafka_monitor.setup()
@MethodTimer.timeout(10, False)
def timer():
self.kafka_monitor._setup_kafka()
return True
retval = timer()
if not retval:
self.fail("Unable to connect to Kafka")
self.kafka_monitor._load_plugins()
self.kafka_monitor._setup_stats()
self.redis_conn = redis.Redis(
host=self.kafka_monitor.settings['REDIS_HOST'],
port=self.kafka_monitor.settings['REDIS_PORT'],
db=self.kafka_monitor.settings['REDIS_DB'])
def test_feed(self):
json_req = "{\"uuid\":\"mytestid\"," \
"\"appid\":\"testapp\",\"action\":\"info\",\"spiderid\":\"link\"}"
parsed = json.loads(json_req)
# ensure the group id is present so we pick up the 1st message
self.kafka_monitor._process_messages()
self.kafka_monitor.feed(parsed)
def test_run(self):
self.kafka_monitor._process_messages()
self.assertTrue(self.redis_conn.exists("cluster:test"))
value = self.redis_conn.get("cluster:test")
self.assertEqual(value, "mytestid")
def tearDown(self):
self.redis_conn.delete("cluster:test")
self.kafka_monitor.close()
#!/usr/bin/python
from kafka.client import KafkaClient
from kafka.producer import SimpleProducer
import json
import importlib
from kafka_monitor import KafkaMonitor
__KafkaMonitor = KafkaMonitor(settings_name='localsettings.py')
__KafkaMonitor.setup()
def _feed(settings_file, json_item):
settings = importlib.import_module(settings_file[:-3])
kafka_conn = KafkaClient(settings.KAFKA_HOSTS)
topic = settings.KAFKA_INCOMING_TOPIC
producer = SimpleProducer(kafka_conn)
print "=> feeding JSON request into {0}...".format(topic)
print json.dumps(json_item, indent=4)
kafka_conn.ensure_topic_exists(topic)
producer.send_messages(topic, json.dumps(json_item))
print "=> done feeding request."
def feed(settings_file, json_req):
print('json_req==', json_req)
try:
parsed = json.loads(json_req)
except ValueError:
