Update online_Analysis

This commit is contained in:
DingZQ
2025-03-24 21:24:47 +08:00
parent 21966d5669
commit a5c81b368e

View File

@@ -1,6 +1,6 @@
import os
from tjnetwork import *
from api.project import CopyProjectEx
from project import CopyProjectEx
from run_simulation import run_simulation_ex, from_clock_to_seconds_2
from math import sqrt, pi
from epanet.epanet import Output
@@ -37,28 +37,27 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
:param scheme_Name: 方案名称
:return:
"""
scheme_detail: dict = {
"burst_ID": burst_ID,
"burst_size": burst_size,
"modify_total_duration": modify_total_duration,
"modify_fixed_pump_pattern": modify_fixed_pump_pattern,
"modify_variable_pump_pattern": modify_variable_pump_pattern,
"modify_valve_opening": modify_valve_opening,
}
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'burst_Anal_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
# DingZQ, 2025-03-21
open_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
##step 1 set the emitter coefficient of end node of busrt pipe
if isinstance(burst_ID, list):
if (burst_size is not None) and (type(burst_size) is not list):
return json.dumps('Type mismatch.')
@@ -71,7 +70,6 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
return json.dumps('Type mismatch.')
else:
return json.dumps('Type mismatch.')
if burst_size is None:
burst_size = [-1] * len(burst_ID)
elif len(burst_size) < len(burst_ID):
@@ -79,7 +77,6 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
elif len(burst_size) > len(burst_ID):
# burst_size = burst_size[:len(burst_ID)]
return json.dumps('Length mismatch.')
for burst_ID_, burst_size_ in zip(burst_ID, burst_size):
pipe = get_pipe(new_name, burst_ID_)
str_start_node = pipe['node1']
@@ -89,26 +86,21 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
burst_size_ = 3.14 * d_pipe * d_pipe / 4 / 8
else:
burst_size_ = burst_size_ / 10000
emitter_coeff = 0.65 * burst_size_ * sqrt(19.6) * 1000#1/8开口面积作为coeff
emitter_node = ''
if is_junction(new_name, str_end_node):
emitter_node = str_end_node
elif is_junction(new_name, str_start_node):
emitter_node = str_start_node
old_emitter = get_emitter(new_name, emitter_node)
if(old_emitter != None):
old_emitter['coefficient'] = emitter_coeff #爆管的emitter coefficient设置
else:
old_emitter = {'junction': emitter_node, 'coefficient': emitter_coeff}
new_emitter = ChangeSet()
new_emitter.append(old_emitter)
set_emitter(new_name, new_emitter)
#step 2. run simulation
# 涉及关阀计算可能导致关阀后仍有流量改为压力驱动PDA
options = get_option(new_name)
options['DEMAND MODEL'] = OPTION_DEMAND_MODEL_PDA
@@ -116,7 +108,6 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
cs_options = ChangeSet()
cs_options.append(options)
set_option(new_name, cs_options)
# valve_control = None
# if modify_valve_opening is not None:
# valve_control = {}
@@ -128,29 +119,19 @@ def burst_analysis(name: str, modify_pattern_start_time: str, burst_ID: list | s
# modify_pump_pattern=modify_pump_pattern,
# valve_control=valve_control,
# downloading_prohibition=True)
print('before simulation')
simulation.run_simulation(name=new_name, simulation_type='extended', modify_pattern_start_time=modify_pattern_start_time,
modify_total_duration=modify_total_duration, modify_fixed_pump_pattern=modify_fixed_pump_pattern,
modify_variable_pump_pattern=modify_variable_pump_pattern, modify_valve_opening=modify_valve_opening,
scheme_Type='burst_Analysis', scheme_Name=scheme_Name)
print('after simulation')
#step 3. restore the base model status
# execute_undo(name) #有疑惑
if is_project_open(new_name):
close_project(new_name)
print(new_name)
print("before delete project")
delete_project(new_name)
print("after delete project")
# return result
store_scheme_info(name=name, scheme_name=scheme_Name, scheme_type='burst_Analysis', username='admin',
scheme_start_time=modify_pattern_start_time, scheme_detail=scheme_detail)
############################################################
@@ -169,22 +150,17 @@ def valve_close_analysis(name: str, modify_pattern_start_time: str, modify_total
"""
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'valve_close_Anal_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
#step 1. change the valves status to 'closed'
# for valve in valves:
# if not is_valve(new_name,valve):
# result='ID:{}is not a valve type'.format(valve)
@@ -194,9 +170,7 @@ def valve_close_analysis(name: str, modify_pattern_start_time: str, modify_total
# status['status']='CLOSED'
# cs.append(status)
# set_status(new_name,cs)
#step 2. run simulation
# 涉及关阀计算可能导致关阀后仍有流量改为压力驱动PDA
options = get_option(new_name)
options['DEMAND MODEL'] = OPTION_DEMAND_MODEL_PDA
@@ -204,20 +178,17 @@ def valve_close_analysis(name: str, modify_pattern_start_time: str, modify_total
cs_options = ChangeSet()
cs_options.append(options)
set_option(new_name, cs_options)
# result = run_simulation_ex(new_name,'realtime', modify_pattern_start_time, modify_pattern_start_time, modify_total_duration,
# downloading_prohibition=True)
simulation.run_simulation(name=new_name, simulation_type='extended', modify_pattern_start_time=modify_pattern_start_time,
modify_total_duration=duration, modify_valve_opening=modify_valve_opening,
modify_total_duration=modify_total_duration, modify_valve_opening=modify_valve_opening,
scheme_Type='valve_close_Analysis', scheme_Name=scheme_Name)
#step 3. restore the base model
# for valve in valves:
# execute_undo(name)
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
# return result
@@ -241,23 +212,20 @@ def flushing_analysis(name: str, modify_pattern_start_time: str, modify_total_du
"""
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'flushing_Anal_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
# if is_project_open(name):
# close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
if not is_junction(new_name,drainage_node_ID):
return 'Wrong Drainage node type'
#step 1. change the valves status to 'closed'
# for valve, valve_k in zip(valves, valves_k):
# cs=ChangeSet()
@@ -297,13 +265,10 @@ def flushing_analysis(name: str, modify_pattern_start_time: str, modify_total_du
old_emitter['coefficient']=emitter_coeff #爆管的emitter coefficient设置
else:
old_emitter={'junction':drainage_node_ID,'coefficient':emitter_coeff}
new_emitter=ChangeSet()
new_emitter.append(old_emitter)
set_emitter(new_name,new_emitter)
#step 3. run simulation
# 涉及关阀计算可能导致关阀后仍有流量改为压力驱动PDA
options = get_option(new_name)
options['DEMAND MODEL'] = OPTION_DEMAND_MODEL_PDA
@@ -311,13 +276,11 @@ def flushing_analysis(name: str, modify_pattern_start_time: str, modify_total_du
cs_options = ChangeSet()
cs_options.append(options)
set_option(new_name, cs_options)
# result = run_simulation_ex(new_name,'realtime', modify_pattern_start_time, modify_pattern_start_time, modify_total_duration,
# downloading_prohibition=True)
simulation.run_simulation(name=new_name, simulation_type='extended', modify_pattern_start_time=modify_pattern_start_time,
modify_total_duration=modify_total_duration, modify_valve_opening=modify_valve_opening,
scheme_Type='flushing_Analysis', scheme_Name=scheme_Name)
#step 4. restore the base model
if is_project_open(new_name):
close_project(new_name)
@@ -340,30 +303,28 @@ def contaminant_simulation(name: str, modify_pattern_start_time: str, modify_tot
:param concentration: 污染源位置处的浓度单位mg/L即默认的污染模拟setting为concentration
:param source_pattern: 污染源的时间变化模式若不传入则默认以恒定浓度持续模拟时间长度等于duration;
若传入,则格式为{1.0,0.5,1.1}等系数列表pattern_step模拟等于模型的hydraulic time step
:param scheme_Name: 方案名称
:return:
"""
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'contaminant_Sim_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
# if is_project_open(name):
# close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
dic_time = get_time(new_name)
dic_time['QUALITY TIMESTEP'] = '0:05:00'
cs = ChangeSet()
cs.operations.append(dic_time)
set_time(new_name, cs) # set QUALITY TIMESTEP
time_option=get_time(new_name)
hydraulic_step=time_option['HYDRAULIC TIMESTEP']
secs=from_clock_to_seconds_2(hydraulic_step)
@@ -390,7 +351,6 @@ def contaminant_simulation(name: str, modify_pattern_start_time: str, modify_tot
cs_pattern.append(pt)
add_pattern(new_name,cs_pattern)
operation_step+=1
#step 3. set source/initial quality
# source quality
cs_source=ChangeSet()
@@ -401,7 +361,6 @@ def contaminant_simulation(name: str, modify_pattern_start_time: str, modify_tot
add_source(new_name,cs_source)
else:
set_source(new_name,cs_source)
dict_demand = get_demand(new_name, source)
for demands in dict_demand['demands']:
dict_demand['demands'][dict_demand['demands'].index(demands)]['demand'] = -1
@@ -409,16 +368,13 @@ def contaminant_simulation(name: str, modify_pattern_start_time: str, modify_tot
cs = ChangeSet()
cs.append(dict_demand)
set_demand(new_name, cs) # set inflow node
# # initial quality
# dict_quality = get_quality(new_name, source)
# dict_quality['quality'] = concentration
# cs = ChangeSet()
# cs.append(dict_quality)
# set_quality(new_name, cs)
operation_step+=1
#step 4 set option of quality to chemical
opt=get_option(new_name)
opt['QUALITY']=OPTION_QUALITY_CHEMICAL
@@ -426,7 +382,6 @@ def contaminant_simulation(name: str, modify_pattern_start_time: str, modify_tot
cs_option.append(opt)
set_option(new_name,cs_option)
operation_step+=1
#step 5. run simulation
# result = run_simulation_ex(new_name,'realtime', modify_pattern_start_time, modify_pattern_start_time, modify_total_duration,
# downloading_prohibition=True)
@@ -455,50 +410,41 @@ def age_analysis(name: str, modify_pattern_start_time: str, modify_total_duratio
"""
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'age_Anal_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
# if is_project_open(name):
# close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
# step 1. run simulation
result = run_simulation_ex(new_name, 'realtime', modify_pattern_start_time, modify_total_duration,
downloading_prohibition=True)
# step 2. restore the base model status
# execute_undo(name) #有疑惑
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
output = Output("./temp/{}.db.out".format(new_name))
# element_name = output.element_name()
# node_name = element_name['nodes']
# link_name = element_name['links']
nodes_age = []
node_result = output.node_results()
for node in node_result:
nodes_age.append(node['result'][-1]['quality'])
links_age = []
link_result = output.link_results()
for link in link_result:
links_age.append(link['result'][-1]['quality'])
age_result = {'nodes': nodes_age, 'links': links_age}
# age_result = {'nodes': nodes_age, 'links': links_age, 'nodeIDs': node_name, 'linkIDs': link_name}
return json.dumps(age_result)
@@ -523,20 +469,18 @@ def pressure_regulation(name: str, modify_pattern_start_time: str, modify_total_
"""
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'pressure_regulation_{name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(name):
close_project(name)
# if is_project_open(name):
# close_project(name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
# 全部关泵后压力计算不合理改为压力驱动PDA
options = get_option(new_name)
options['DEMAND MODEL'] = OPTION_DEMAND_MODEL_PDA
@@ -544,7 +488,6 @@ def pressure_regulation(name: str, modify_pattern_start_time: str, modify_total_
cs_options = ChangeSet()
cs_options.append(options)
set_option(new_name, cs_options)
# result = run_simulation_ex(name=new_name,
# simulation_type='realtime',
# start_datetime=start_datetime,
@@ -556,12 +499,9 @@ def pressure_regulation(name: str, modify_pattern_start_time: str, modify_total_
modify_total_duration=modify_total_duration, modify_tank_initial_level=modify_tank_initial_level,
modify_fixed_pump_pattern=modify_fixed_pump_pattern, modify_variable_pump_pattern=modify_variable_pump_pattern,
scheme_Type="pressure_regulation", scheme_Name=scheme_Name)
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
# return result
@@ -574,20 +514,18 @@ def project_management(prj_name, start_datetime, pump_control,
tank_initial_level_control=None, region_demand_control=None) -> str:
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Analysis.")
new_name = f'project_management_{prj_name}'
if have_project(new_name):
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(prj_name):
close_project(prj_name)
# if is_project_open(prj_name):
# close_project(prj_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(prj_name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Opening Database.")
open_project(new_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Database Loading OK.")
result = run_simulation_ex(name=new_name,
simulation_type='realtime',
start_datetime=start_datetime,
@@ -596,11 +534,9 @@ def project_management(prj_name, start_datetime, pump_control,
tank_initial_level_control=tank_initial_level_control,
region_demand_control=region_demand_control,
downloading_prohibition=True)
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
return result
@@ -617,8 +553,8 @@ def scheduling_simulation(prj_name, start_time, pump_control, tank_id, water_pla
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(prj_name):
close_project(prj_name)
# if is_project_open(prj_name):
# close_project(prj_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(prj_name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
@@ -682,8 +618,8 @@ def daily_scheduling_simulation(prj_name, start_time, pump_control,
if is_project_open(new_name):
close_project(new_name)
delete_project(new_name)
if is_project_open(prj_name):
close_project(prj_name)
# if is_project_open(prj_name):
# close_project(prj_name)
print(datetime.now(pytz.timezone('Asia/Shanghai')).strftime("%Y-%m-%d %H:%M:%S") + " -- Start Copying Database.")
CopyProjectEx()(prj_name, new_name,
['operation', 'current_operation', 'restore_operation', 'batch_operation', 'operation_table'])
@@ -864,7 +800,147 @@ def submit_scada_info(name: str, coord_id: str) -> None:
except Exception as e:
print(f"导入时出错:{e}")
else:
print("scada_info文件不存在。")
print(f"scada_info文件不存在。")
# 2025/03/23
def create_user(name: str, username: str, password: str):
"""
创建用户
:param name: 数据库名称
:param username: 用户名
:param password: 密码
:return:
"""
try:
# 动态替换数据库名称
conn_string = f"dbname={name} host=127.0.0.1"
# 连接到 PostgreSQL 数据库(这里是数据库 "bb"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
cur.execute(
"INSERT INTO users (username, password) VALUES (%s, %s)",
(username, password)
)
# 提交事务
conn.commit()
print("新用户创建成功!")
except Exception as e:
print(f"创建用户出错:{e}")
# 2025/03/23
def delete_user(name: str, username: str):
"""
删除用户
:param name: 数据库名称
:param username: 用户名
:return:
"""
try:
# 动态替换数据库名称
conn_string = f"dbname={name} host=127.0.0.1"
# 连接到 PostgreSQL 数据库(这里是数据库 "bb"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
cur.execute("DELETE FROM users WHERE username = %s", (username,))
conn.commit()
print(f"用户 {username} 删除成功!")
except Exception as e:
print(f"删除用户出错:{e}")
# 2025/03/23
def scheme_name_exists(name: str, scheme_name: str) -> bool:
"""
判断传入的 scheme_name 是否已存在于 scheme_list 表中,用于输入框判断
:param name: 数据库名称
:param scheme_name: 需要判断的方案名称
:return: 如果存在返回 True否则返回 False
"""
try:
conn_string = f"dbname={name} host=127.0.0.1"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
cur.execute("SELECT COUNT(*) FROM scheme_list WHERE scheme_name = %s", (scheme_name,))
result = cur.fetchone()
if result is not None and result[0] > 0:
return True
else:
return False
except Exception as e:
print(f"查询 scheme_name 时出错:{e}")
return False
# 2025/03/23
def store_scheme_info(name: str, scheme_name: str, scheme_type: str, username: str, scheme_start_time: str, scheme_detail: dict):
"""
将一条方案记录插入 scheme_list 表中
:param name: 数据库名称
:param scheme_name: 方案名称
:param scheme_type: 方案类型
:param username: 用户名(需在 users 表中已存在)
:param scheme_start_time: 方案起始时间(字符串)
:param scheme_detail: 方案详情(字典,会转换为 JSON
:return:
"""
try:
conn_string = f"dbname={name} host=127.0.0.1"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
sql = """
INSERT INTO scheme_list (scheme_name, scheme_type, username, scheme_start_time, scheme_detail)
VALUES (%s, %s, %s, %s, %s)
"""
# 将字典转换为 JSON 字符串
scheme_detail_json = json.dumps(scheme_detail)
cur.execute(sql, (scheme_name, scheme_type, username, scheme_start_time, scheme_detail_json))
conn.commit()
print("方案信息存储成功!")
except Exception as e:
print(f"存储方案信息时出错:{e}")
# 2025/03/23
def delete_scheme_info(name: str, scheme_name: str) -> None:
"""
从 scheme_list 表中删除指定的方案
:param name: 数据库名称
:param scheme_name: 要删除的方案名称
"""
try:
conn_string = f"dbname={name} host=127.0.0.1"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
# 使用参数化查询删除方案记录
cur.execute("DELETE FROM scheme_list WHERE scheme_name = %s", (scheme_name,))
conn.commit()
print(f"方案 {scheme_name} 删除成功!")
except Exception as e:
print(f"删除方案时出错:{e}")
# 2025/03/23
def query_scheme_list(name: str) -> list:
"""
查询pg数据库中的scheme_list按照 create_time 降序排列,离现在时间最近的记录排在最前面
:param name: 项目名称(数据库名称)
:return: 返回查询结果的所有行
"""
try:
# 动态替换数据库名称
conn_string = f"dbname={name} host=127.0.0.1"
# 连接到 PostgreSQL 数据库(这里是数据库 "bb"
with psycopg.connect(conn_string) as conn:
with conn.cursor() as cur:
# 按 create_time 降序排列
cur.execute("SELECT * FROM scheme_list ORDER BY create_time DESC")
rows = cur.fetchall()
return rows
except Exception as e:
print(f"查询错误:{e}")
@@ -883,9 +959,32 @@ if __name__ == '__main__':
# str_dump=dump_output('h:\\OneDrive\\tjwaterserver\\temp\\beibeizone.db_busrtID(ZBBGXSZW000001).out')
# with open("burst_out_dump.txt", "w") as f:
# f.write(str_dump)
# network_update('20250309beibei_v2.inp')
submit_scada_info('bb', '4490')
# 示例1burst_analysis
# burst_analysis(name='bb', modify_pattern_start_time='2025-02-14T10:30:00+08:00',
# burst_ID='ZBBGXSZW000002', burst_size=50, modify_total_duration=1800, scheme_Name='burst_scheme')
# 更新inp文件并插入history_patterns_flows
# network_update('20250309beibei_v2.inp')
# 更新scada_info文件
# submit_scada_info('bb', '4490')
# 示例scheme_name_exists
# if scheme_name_exists(name='bb', scheme_name='burst_scheme'):
# print(f"方案名已存在,请更改!")
# else:
# print(f"方案名不存在,可以使用。")
# 示例1burst_analysis
# burst_analysis(name='bb', modify_pattern_start_time='2025-03-10T12:00:00+08:00',
# burst_ID='ZBBGXSZW000002', burst_size=50, modify_total_duration=1800, scheme_Name='burst_scheme')
# 示例create_user
# create_user(name='bb', username='admin_test', password='123456')
# 示例delete_user
# delete_user(name='bb', username='admin_test')
# 示例query_scheme_list
# result = query_scheme_list(name='bb')
# print(result)
# 示例delete_scheme_info
# delete_scheme_info(name='bb', scheme_name='burst_scheme')