def reg_items(kw):
"""注册items
"""
if 'gkey' not in kw:
return stat_base.err_handle.gkey_not_set
if 'items' not in kw:
return stat_base.err_handle.items_not_set
prefix = kw.pop('prefix','')
res,desc = stat_base.reg_items(kw['gkey'],kw['items'],prefix)
#注册成功，写入redis缓存
if res ==0:
stat_base.reg_items2redis(kw['gkey'],[k[1] for k in kw['items']])
return res,desc
def set(kw):
"""上传值，先从redis缓存中取出item的id，再匹配itemkey入history库
参数说明:
gkey group 的gkey
data 数据集
{'itemkey':{'value':值,'clock':生成时间，默认为当前时间戳}}
"""
if 'gkey' not in kw:
return stat_base.err_handle.gkey_not_set
if 'data' not in kw:
return stat_base.err_handle.data_not_found
res,desc = stat_base.set(kw['gkey'],kw['data'])
if res <0:
stat_base.reg_items2redis(kw['gkey'],list(kw['data'].keys()))
return stat_base.set(kw['gkey'],kw['data'])
else:
return res,desc
def reg_items_mysql(name,info):
"""items来源于mysql数据表，自动注册items
"""
k = info['source']
dbinfo = get_host_by_data(k)
if not dbinfo:
return [-1,"%s not find." % k]
dbinfo['dbname'] = k.split('.')[-1]
db = mysqlwrap.dbclass(dbinfo)
res,desc = db.connect()
if res ==-1:
return res,desc
idfield = info.get("id","id")
key_prefix = info.get("key_prefix","")
sql_item={}
sql_item['table']=info['table']
sql_item['fields']="%s,%s,%s" %(idfield,info['key'],info['name'])
where = info['where'] if 'where' in info and info['where'] else ""
sql_item['where'] = where
sql_item['limit'] = 1000
id = 0
item_total=0
while True:
sql_item['where'] = "%s and %s>%s" %(where,idfield,id) if where else "%s>%s" %(idfield,id)
res,desc = db.query(sql_item)
if res==-1 or res==0 and not desc:
break
itm=[]
for row in desc:
itm.append([row[info['name']],row[info['key']]])
print(itm[-1])
id = row[idfield]
rs,ds = stat_base.reg_items(name,itm,key_prefix)
#print(rs,ds)
if rs==0:
item_total+=len(itm)
stat_base.reg_items2redis(name)
return [0,item_total]
def reg_items2redis(kw):
if 'gkey' not in kw:
return [-1,'gkey not set.']
itms = kw.get('items',[])
return stat_base.reg_items2redis(kw['gkey'],itms)
