本文整理汇总了Python中kafka.KafkaConsumer.resume方法的典型用法代码示例。如果您正苦于以下问题：Python KafkaConsumer.resume方法的具体用法？Python KafkaConsumer.resume怎么用？Python KafkaConsumer.resume使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kafka.KafkaConsumer的用法示例。
在下文中一共展示了KafkaConsumer.resume方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from kafka import KafkaConsumer [as 别名]
# 或者: from kafka.KafkaConsumer import resume [as 别名]
def main():
parser = argparse.ArgumentParser()
parser.add_argument("topic")
parser.add_argument("-H", "--host", type=str, help="Kafka server and port.",
default="localhost:9092")
parser.add_argument("-r", "--replay", action="store_true",
help="Display all available log entries.",
default=False)
parser.add_argument("-m", "--match", type=str, help="Initial match pattern.",
default=None)
args = parser.parse_args()
pattern = args.match
if args.replay:
auto_offset_reset = 'earliest'
else:
auto_offset_reset = 'latest'
if args.topic[-5:] == '.json':
value_deserializer = json_value_deserializer
else:
value_deserializer = None
consumer = KafkaConsumer(args.topic,
group_id=None,
bootstrap_servers=args.host,
value_deserializer=value_deserializer,
auto_offset_reset=auto_offset_reset)
while True:
messages = consumer.poll(250)
for tp in six.itervalues(messages):
for message in tp:
if isinstance(message.value, dict):
if message.value['klog_level'] in colors:
c = colors[message.value['klog_level']]
else:
c = attr(0)
params = {'topic': message.topic,
'offset': message.offset,
'level': message.value['klog_level'].upper()}
params['time'] = str(datetime.datetime.fromtimestamp(float(message.value['klog_time'])))
params['msg'] = message.value['klog_message']
if pattern and re.search(pattern, params['msg']) is not None:
c += match_color
msg = msg_format.format(**params)
else:
c = attr(0)
msg = message.value
print(c+msg+attr(0))
po = select.poll()
po.register(sys.stdin, select.POLLIN)
if po.poll(0):
ch = sys.stdin.read(1)
if ch == 'm':
pattern = sys.stdin.readline().rstrip('\n').encode('utf-8')
pattern = pattern.rstrip('\n').encode('utf-8')
elif ch == 'r':
offset = sys.stdin.readline().rstrip('\n').encode('utf-8')
offset = int(offset)
for tp in consumer.assignment():
position = consumer.position(tp)
consumer.seek(tp, max(0, position-offset))
elif ch == 'R':
for tp in consumer.assignment():
consumer.seek_to_beginning(tp)
elif ch == 'p':
for tp in consumer.assignment():
consumer.pause(tp)
elif ch == 'P':
for tp in consumer.assignment():
consumer.resume(tp)
elif ch == 'q':
# FIXME: kafka currently (1.0.1) raises an exception on close
#consumer.close()
exit()