def setup(self):
prefix = 'window/'
width, height = CONF.get('main', prefix + 'size')
self.resize(QSize(width, height))
posx, posy = CONF.get('main', prefix + 'position')
self.move(QPoint(posx, posy))
# Is maximized?
if CONF.get('main', prefix + 'is_maximized'):
self.setWindowState(Qt.WindowMaximized)
# Is fullscreen?
if CONF.get('main', prefix + 'is_fullscreen'):
self.setWindowState(Qt.WindowFullScreen)
def __init__(self, update_handler=_update_handler):
host = CONF.get('DEFAULT', 'redis_host')
port = CONF.getint('DEFAULT', 'redis_port')
self.cli = redis.StrictRedis(host=host, port=port, db=0)
self.pubsub = self.cli.pubsub()
self.update_handler = update_handler
import time, random
from kafka import KafkaProducer
from config import CONF
host = CONF.get('DEFAULT', 'kafka_host')
port = CONF.get('DEFAULT', 'kafka_port')
broker = host + ':' + port
topic = CONF.get('DEFAULT', 'events_topic')
producer = KafkaProducer(bootstrap_servers=broker)
keys = ['foo', 'bar', 'buz']
i = 0
while True:
msg = random.choice(keys)
producer.send(topic, msg).get(timeout=60)
i += 1
if i % 1000 == 0:
print '>>>', i, 'messages sent'
import time
from db import Updater
from kafka import KafkaProducer
from config import CONF
host = CONF.get('DEFAULT', 'kafka_host')
port = CONF.get('DEFAULT', 'kafka_port')
broker = host + ':' + port
topic = CONF.get('DEFAULT', 'updates_topic')
partition = 0
producer = KafkaProducer(bootstrap_servers=broker)
def forward_to_kafka(message):
producer.send(topic, message['data'], partition=partition).get(timeout=60)
u = Updater(update_handler=forward_to_kafka)
u.run_updates_listener()
try:
while True:
key = raw_input('KEY:\t')
value = raw_input('VAL:\t')
u.update(key, value)
time.sleep(0.1)
except KeyboardInterrupt:
print 'Bye'
finally:
u.stop_listener()
import sys
from config import CONF
from kafka import KafkaConsumer, TopicPartition
if len(sys.argv) == 1:
print "Pass topic name in, please"
sys.exit(1)
host = CONF.get('DEFAULT', 'kafka_host')
port = CONF.get('DEFAULT', 'kafka_port')
broker = host + ':' + port
topic = sys.argv[1]
partition = 0
consumer = KafkaConsumer(bootstrap_servers=broker)
tp = TopicPartition(topic, partition)
consumer.assign([tp, ])
consumer.seek_to_beginning(tp)
for msg in consumer:
print '>>>', msg
