10.09添加git
This commit is contained in:
48
computation.py
Normal file
48
computation.py
Normal file
@@ -0,0 +1,48 @@
|
||||
import json
|
||||
import os
|
||||
import datetime
|
||||
import time
|
||||
|
||||
import networkx as nx
|
||||
import pandas as pd
|
||||
from mesa import Model
|
||||
|
||||
from typing import TYPE_CHECKING
|
||||
|
||||
from my_model import MyModel
|
||||
|
||||
if TYPE_CHECKING:
|
||||
from controller_db import ControllerDB
|
||||
|
||||
|
||||
class Computation:
|
||||
|
||||
def __init__(self, c_db: 'ControllerDB'):
|
||||
# 控制不同进程 计算不同的样本 但使用同一个 数据库 c_db
|
||||
self.c_db = c_db
|
||||
self.pid = os.getpid()
|
||||
|
||||
def run(self, str_code='0', s_id=None):
|
||||
sample_random = self.c_db.fetch_a_sample(s_id)
|
||||
if sample_random is None:
|
||||
return True
|
||||
|
||||
# lock this row by update is_done_flag to 0 将运行后的样本设置为 flag 0
|
||||
self.c_db.lock_the_sample(sample_random)
|
||||
print(
|
||||
f"Pid {self.pid} ({str_code}) is running "
|
||||
f"sample {sample_random.id} at {datetime.datetime.now()}")
|
||||
# 将sample 对应的 experiment 的一系列值 和 参数值 传入 模型 中 包括列名 和 值
|
||||
dct_exp = {column: getattr(sample_random.experiment, column)
|
||||
for column in sample_random.experiment.__table__.c.keys()}
|
||||
# 删除不需要的 主键
|
||||
del dct_exp['id']
|
||||
|
||||
dct_sample_para = {'sample': sample_random,
|
||||
'seed': sample_random.seed,
|
||||
**dct_exp}
|
||||
|
||||
model = MyModel(dct_sample_para)
|
||||
|
||||
model.step() # 运行仿真一步
|
||||
model.end() # 汇总结果
|
||||
Reference in New Issue
Block a user