def alldatas():
type_id = int(request.form['type_id'])
point_id = int(request.form['point_id'])
start_time = c_longlong(int(request.form['start_time']))
end_time = c_longlong(int(request.form['end_time']))
num = PI(c_int())
lib.MyDataGetErrDesc.restype = c_char_p
err = lib.ReadDatasNum(handle, point_id, start_time, end_time, num)
if err:
current_app.logger.error("获取数据数量失败,%d", err)
return jsonify({
'retcode':
-1,
'errmsg':
'获取数据数量失败,' + lib.MyDataGetErrDesc(err).decode('gbk')
})
timestamps = (c_longlong * num.contents.value)()
sers = (Mydata.Serializer * num.contents.value)()
err = lib.ReadDatas(handle, point_id, type_id, start_time, end_time,
timestamps, sers, num)
if err:
current_app.logger.error("获取数据失败,%d", err)
return jsonify({
'retcode':
-1,
'errmsg':
'获取数据失败,' + lib.MyDataGetErrDesc(err).decode('gbk')
})
typeinfo = (Mydata.TypeInfo * 1)()
err = lib.MyDataGetTypeByID(handle, type_id, typeinfo)
if err:
current_app.logger.error("获取指定类型失败,%d", err)
return jsonify({
'retcode':
-1,
'errmsg':
'获取指定类型失败,' + lib.MyDataGetErrDesc(err).decode('gbk')
})
readable_datas = Mydata.TransformReadableData(typeinfo[0], timestamps,
sers, current_app.logger)
if readable_datas is None:
return jsonify({'retcode': -1, 'errmsg': '数据解析失败'})
return jsonify(readable_datas)
def add_file():
name = request.form['name']
err = lib.MyDataAddFile(handle, c_char_p(name.encode()))
if err:
current_app.logger.error("添加文件失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})
def delete_table():
try:
table_id = int(request.form['table_id'])
except:
table_id = -1
err = lib.MyDataDeleteTable(handle, table_id)
if err:
current_app.logger.error("删除表失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})
def add_table():
try:
type_id = int(request.form['table_type_id'])
except:
type_id = -1
name = request.form['name']
err = lib.MyDataAddTable(handle, type_id, c_char_p(name.encode()))
if err:
current_app.logger.error("添加表失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})
def rebuild_index():
try:
start_time = int(request.form['start_time'])
except:
start_time = 0
name = request.form['name']
err = lib.MyDataRebuildIndex(handle, c_char_p(name.encode()),
c_longlong(start_time))
if err:
current_app.logger.error("重建索引失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})
def create_file():
try:
size = int(request.form['size'])
except:
size = -1
name = request.form['name']
start_time = int(request.form['start_time'])
end_time = int(request.form['end_time'])
llstart = c_longlong(start_time)
llend = c_longlong(end_time)
llsize = c_longlong(size)
err = lib.MyDataCreateFile(handle, c_char_p(name.encode()), llstart, llend,
llsize)
if err:
current_app.logger.error("创建文件失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})
def addtype_result():
type_name = request.form['type_name']
typeenums = request.form['typeenums']
names = request.form['names']
typeenums = typeenums.split('H')
num = len(typeenums)
typeenums_array = (c_int * num)()
for i in range(len(typeenums)):
typeenums_array[i] = int(typeenums[i])
err = lib.MyDataAddType(handle, typeenums_array, num,
c_char_p(type_name.encode()),
c_char_p(names.encode()))
if err:
current_app.logger.error("添加类型失败,%d", err)
lib.MyDataGetErrDesc.restype = c_char_p
return jsonify({
"ret": -1,
'errmsg': lib.MyDataGetErrDesc(err).decode('gbk')
})
return jsonify({"ret": 0})