class MonitorClient(object):
def __init__(self):
self.redis = RedisHelper()
self.configs = {}
@staticmethod
def format_msg(key, value):
msg = {key: value}
return pickle.dumps(msg)
def get_configs(self):
configs = self.redis.get('HostConfig:%s' % client_ip)
if configs:
self.configs = pickle.loads(configs)
return True
def handle(self):
if self.get_configs():
while True:
for service_name, config_value in self.configs.items():
interval, plugin, last_time = config_value
if time.time() - last_time > interval:
a = threading.Thread(target=self.task,
args=[service_name, plugin])
a.start()
self.configs[service_name][2] = time.time()
else:
wait_time = interval - (time.time() - last_time)
print '%s will run in %s seconds' % (service_name,
wait_time)
time.sleep(1)
else:
print '--- could not find the monitor configure ---'
def task(self, service_name, plugin_name):
print '--- Going to handle the %s task ---' % service_name
func = getattr(plugins_api, plugin_name)
res = func()
print "\033[1;32m%s\033[0m" % res
# 拼接出传递的数据
msg = self.format_msg('report', {
'ip': client_ip,
'service_name': service_name,
'info_data': res
})
self.redis.publish(msg)
def run(self):
print '--- start Monitor Client ---'
self.handle()
from redis_helper import RedisHelper
obj = RedisHelper()
obj.publish('hello world')
print 1
#!/usr/bin/env python
#-*- coding:utf-8 -*-
__author__ = 'luotianshuai'
from redis_helper import RedisHelper
obj = RedisHelper() #实例化方法
obj.publish('hello') #执行发布
from redis_helper import RedisHelper
import datetime
import base64
import time_utils
publish = RedisHelper()
# publish.publish('hello world.')
with open('robots.jpg', 'rb') as image_file:
image_bytes = image_file.read()
d = datetime.datetime.now()
# encoded = base64.b64encode(image_bytes).decode('ascii')
# publish.publish(encoded)
# 读取的文件的编码居然是ISO-8859-1, 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
publish.publish(str(image_bytes, encoding='ISO-8859-1')) # 字节数组转str？时间上跟b64encode差不多
time_utils.millis(datetime.datetime.now(), d)
