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Feeding_control_system/services/task_service.py
2025-11-18 10:17:39 +08:00

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"""任务处理服务"""
from datetime import datetime
from API.client import APIClient
from database.access_db import AccessDB
from database.sql_server import SQLServerDB
from config.settings import ACCESS_DB_PATH, ACCESS_DB_PASSWORD
from utils.helpers import get_f_block_positions
from tcp.client import TCPClient
import threading
import time
class TaskService:
def __init__(self, tcp_server=None):
self.api_client = APIClient()
self.half_volume = [0, 0]
self.task_before = {"block_number":None, "beton_volume":None, "artifact_id":None}
self.artifact_timestamps = {}
self.tcp_server = tcp_server
from config.settings import TCP_CLIENT_HOST, TCP_CLIENT_PORT
self.data_client = TCPClient(host=TCP_CLIENT_HOST, port=TCP_CLIENT_PORT)
self.data_client.start()
def process_not_pour_info(self):
"""处理未浇筑信息"""
artifact_list = self.api_client.get_not_pour_info()
# 如果API调用失败返回空列表而不是抛出异常
if artifact_list is None:
return [], [], [], self.half_volume
if not artifact_list:
return [], [], [], self.half_volume
# 处理F块信息
f_blocks_info = self._process_f_blocks(artifact_list)
f_blocks = f_blocks_info["f_blocks"]
f_block_count = f_blocks_info["f_block_count"]
total_f_volume = f_blocks_info["total_f_volume"]
f_positions = f_blocks_info["f_positions"]
# 处理当前任务
current_task = self._process_current_task(artifact_list[0])
# 如果获取任务信息失败,则返回空结果
if current_task is None:
return [], [], [], self.half_volume
# 根据F块情况处理任务
task_result = self._handle_tasks_by_f_blocks(
f_block_count, f_positions, current_task,
f_blocks, total_f_volume, artifact_list
)
# 更新上一个任务信息
self.task_before = {
"beton_task_id": current_task["beton_task_id"],
"beton_volume": current_task["beton_volume"],
"artifact_id": current_task["artifact_id"],
"block_number": current_task["block_number"]
}
return task_result
def _process_f_blocks(self, artifact_list):
"""处理F块相关信息"""
f_blocks = [artifact for artifact in artifact_list if artifact.get("BlockNumber") == "F"]
f_block_count = len(f_blocks)
total_f_volume = sum(artifact["BetonVolume"] for artifact in f_blocks)
f_positions = get_f_block_positions(artifact_list)
return {
"f_blocks": f_blocks,
"f_block_count": f_block_count,
"total_f_volume": total_f_volume,
"f_positions": f_positions
}
def _process_current_task(self, latest_artifact):
"""处理当前任务信息"""
task_data = self.api_client.get_task_info(latest_artifact["BetonTaskID"])
# 如果API调用失败返回None
if task_data is None:
return None
return {
"beton_task_id": latest_artifact["BetonTaskID"],
"beton_volume": latest_artifact["BetonVolume"],
"artifact_id": latest_artifact["ArtifactActionID"],
"block_number": latest_artifact.get("BlockNumber", ""),
"task_data": task_data
}
def _handle_tasks_by_f_blocks(self, f_block_count, f_positions, current_task,
f_blocks, total_f_volume, artifact_list):
"""根据F块数量和位置处理任务"""
# 多个F块情况
if f_block_count > 2:
return self._handle_multiple_f_blocks(current_task, total_f_volume, artifact_list)
# 两个F块情况
elif f_block_count == 2:
return self._handle_two_f_blocks(f_positions, current_task, total_f_volume, artifact_list)
# 一个F块情况
elif f_block_count == 1:
return self._handle_single_f_block(f_positions, current_task, f_blocks,
total_f_volume, artifact_list)
# 无F块情况
elif f_block_count == 0:
return self._handle_no_f_blocks(current_task, artifact_list)
else:
print("报警")
return [], [], [], self.half_volume
def _handle_multiple_f_blocks(self, current_task, total_f_volume, artifact_list):
"""处理多个F块的情况"""
if self.task_before.get("block_number") == "F":
print("报警:,超出正常补块逻辑")
else:
adjusted_volume = total_f_volume - self.half_volume[0]
tasks = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": current_task["block_number"],
}]
send_list = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": current_task["block_number"],
"beton_grade": current_task["task_data"]["BetonGrade"],
"mix_id": current_task["task_data"]["MixID"],
"time": self.artifact_timestamps.get(current_task["artifact_id"], datetime.now())
}]
# 处理后续任务
self._append_additional_tasks(send_list, artifact_list, [0, 0])
# 更新时间戳
self._update_artifact_timestamps(send_list)
return tasks, artifact_list, send_list, self.half_volume
def _handle_two_f_blocks(self, f_positions, current_task, total_f_volume, artifact_list):
"""处理两个F块的情况"""
if f_positions == [0, 1] and self.task_before.get("block_number") == "F":
adjusted_volume = 0
block_number = "补方"
elif f_positions == [1, 2]:
adjusted_volume = artifact_list[0]["BetonVolume"]
block_number = current_task["block_number"]
elif f_positions == [0, 1] and self.task_before.get("block_number") != "F":
adjusted_volume = total_f_volume - self.half_volume[0]
block_number = current_task["block_number"]
else:
print("报警")
tasks = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": block_number,
}]
send_list = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": block_number,
"beton_grade": current_task["task_data"]["BetonGrade"],
"mix_id": current_task["task_data"]["MixID"],
"time": self.artifact_timestamps.get(current_task["artifact_id"], datetime.now())
}]
# 处理后续任务
volumes = [adjusted_volume,
artifact_list[2]["BetonVolume"] if len(artifact_list) > 2 else 0] if f_positions == [0, 1] and self.task_before.get("block_number") == "F" else [0, 0]
self._append_additional_tasks(send_list, artifact_list, volumes)
# 更新时间戳
self._update_artifact_timestamps(send_list)
return tasks, artifact_list, send_list, self.half_volume
def _handle_single_f_block(self, f_positions, current_task, f_blocks, total_f_volume, artifact_list):
"""处理单个F块的情况"""
if f_positions == [2]:
f_volume = f_blocks[0].get("BetonVolume") if f_blocks else 0
self.half_volume[0] = round(total_f_volume / 2, 2)
self.half_volume[1] = f_volume - self.half_volume[0]
adjusted_volume = current_task["beton_volume"] + self.half_volume[0]
elif f_positions == [1]:
adjusted_volume = current_task["beton_volume"] + self.half_volume[1]
elif f_positions == [0]:
adjusted_volume = 0
else:
adjusted_volume = current_task["beton_volume"]
block_number = "补方" if f_positions == [0] else current_task["block_number"]
tasks = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": block_number,
}]
send_list = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": adjusted_volume,
"artifact_id": current_task["artifact_id"],
"block_number": block_number,
"beton_grade": current_task["task_data"]["BetonGrade"],
"mix_id": current_task["task_data"]["MixID"],
"time": self.artifact_timestamps.get(current_task["artifact_id"], datetime.now())
}]
# 处理后续任务
self._append_additional_tasks_for_single_f(send_list, artifact_list, f_positions)
# 更新时间戳
self._update_artifact_timestamps(send_list)
return tasks, artifact_list, send_list, self.half_volume
def _handle_no_f_blocks(self, current_task, artifact_list):
"""处理无F块的情况"""
tasks = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": current_task["beton_volume"],
"artifact_id": current_task["artifact_id"],
"block_number": current_task["block_number"],
}]
send_list = [{
"beton_task_id": current_task["beton_task_id"],
"beton_volume": current_task["beton_volume"],
"artifact_id": current_task["artifact_id"],
"block_number": current_task["block_number"],
"beton_grade": current_task["task_data"]["BetonGrade"],
"mix_id": current_task["task_data"]["MixID"],
"time": self.artifact_timestamps.get(current_task["artifact_id"], datetime.now())
}]
# 处理后续任务
self._append_additional_tasks(send_list, artifact_list,
[artifact_list[2]["BetonVolume"] if len(artifact_list) > 2 else 0,
artifact_list[2]["BetonVolume"] if len(artifact_list) > 2 else 0])
# 更新时间戳
self._update_artifact_timestamps(send_list)
return tasks, artifact_list, send_list, self.half_volume
def _append_additional_tasks(self, send_list, artifact_list, volumes):
"""添加额外的任务到发送列表"""
# 安全获取后续任务
second_task = artifact_list[1] if len(artifact_list) > 1 else None
third_task = artifact_list[2] if len(artifact_list) > 2 else None
if second_task:
task_data_second = self.api_client.get_task_info(second_task["BetonTaskID"])
# 如果获取任务信息失败,跳过该任务
if task_data_second is not None:
send_list.append({
"beton_task_id": second_task["BetonTaskID"],
"beton_volume": volumes[0],
"artifact_id": second_task["ArtifactActionID"],
"block_number": second_task["BlockNumber"],
"beton_grade": task_data_second["BetonGrade"],
"mix_id": task_data_second["MixID"],
"time": self.artifact_timestamps.get(second_task["ArtifactActionID"], datetime.now())
})
if third_task:
task_data_third = self.api_client.get_task_info(third_task["BetonTaskID"])
# 如果获取任务信息失败,跳过该任务
if task_data_third is not None:
send_list.append({
"beton_task_id": third_task["BetonTaskID"],
"beton_volume": volumes[1],
"artifact_id": third_task["ArtifactActionID"],
"block_number": third_task["BlockNumber"],
"beton_grade": task_data_third["BetonGrade"],
"mix_id": task_data_third["MixID"],
"time": self.artifact_timestamps.get(third_task["ArtifactActionID"], datetime.now())
})
def _append_additional_tasks_for_single_f(self, send_list, artifact_list, f_positions):
"""为单个F块情况添加额外任务"""
second_task = artifact_list[1] if len(artifact_list) > 1 else None
third_task = artifact_list[2] if len(artifact_list) > 2 else None
if second_task:
task_data_second = self.api_client.get_task_info(second_task["BetonTaskID"])
# 如果获取任务信息失败,跳过该任务
if task_data_second is not None:
volume = (third_task["BetonVolume"] if third_task else 0) if f_positions != [2] else (
second_task["BetonVolume"] + self.half_volume[1])
send_list.append({
"beton_task_id": second_task["BetonTaskID"],
"beton_volume": volume,
"artifact_id": second_task["ArtifactActionID"],
"block_number": second_task["BlockNumber"],
"beton_grade": task_data_second["BetonGrade"],
"mix_id": task_data_second["MixID"],
"time": self.artifact_timestamps.get(second_task["ArtifactActionID"], datetime.now())
})
if third_task:
task_data_third = self.api_client.get_task_info(third_task["BetonTaskID"])
# 如果获取任务信息失败,跳过该任务
if task_data_third is not None:
volume = third_task["BetonVolume"] if f_positions in [[1], [0]] else 0
send_list.append({
"beton_task_id": third_task["BetonTaskID"],
"beton_volume": volume,
"artifact_id": third_task["ArtifactActionID"],
"block_number": third_task["BlockNumber"],
"beton_grade": task_data_third["BetonGrade"],
"mix_id": task_data_third["MixID"],
"time": self.artifact_timestamps.get(third_task["ArtifactActionID"], datetime.now())
})
def _update_artifact_timestamps(self, send_list):
"""更新artifact时间戳"""
current_artifact_ids = {item["artifact_id"] for item in send_list}
for artifact_id in current_artifact_ids:
if artifact_id not in self.artifact_timestamps:
self.artifact_timestamps[artifact_id] = datetime.now()
def insert_into_produce_table(self, connection, task_info, beton_volume, erp_id, artifact_id, status):
"""插入数据到Produce表"""
sql_db = SQLServerDB()
if status == 1:
# 准备插入数据
insert_data = {
"ErpID": erp_id,
"Code": task_info["TaskID"],
"DatTim": datetime.now(),
"Recipe": task_info["ProduceMixID"],
"MorRec": "",
"ProdMete": beton_volume,
"MorMete": 0.0, # 砂浆方量,根据实际需求填写
"TotVehs": 0, # 累计车次,根据实际需求填写
"TotMete": task_info["PlannedVolume"], # 累计方量
"Qualitor": "", # 质检员,根据实际需求填写
"Acceptor": "", # 现场验收,根据实际需求填写
"Attamper": "", # 调度员,根据实际需求填写
"Flag": "1", # 标识,根据实际需求填写
"Note": "" # 备注,根据实际需求填写
}
sql_db.insert_produce_data(insert_data)
print(f"数据已成功插入到Produce表中ERP ID: {erp_id}")
# 调用同事提供的保存函数,将数据保存到自定义数据表
try:
# 假设同事提供的函数名为 save_to_custom_table
# 参数包括: MISID(即erp_id), Flag, TaskID, ProduceMixID, ProjectName, BetonGrade, 调整后的方量
self.save_to_custom_table(
misid=erp_id,
flag="已插入", # 初始Flag值
task_id=task_info["TaskID"],
produce_mix_id=task_info["ProduceMixID"],
project_name=task_info["ProjectName"],
beton_grade=task_info["BetonGrade"],
adjusted_volume=round(beton_volume,2),
artifact_id=artifact_id
# 已经调整后的方量
)
print(f"任务 {erp_id} 的数据已保存到自定义数据表")
except Exception as e:
print(f"调用保存函数时出错: {e}")
# 发送数据给TCP客户端
if self.tcp_server:
try:
time.sleep(2)
task_data = {
"erp_id": erp_id, # 车号,相当于序号
"task_id": task_info["TaskID"], # 任务单号
"artifact_id": artifact_id,
"produce_mix_id": task_info["ProduceMixID"], # 配比号
"project_name": task_info["ProjectName"], # 任务名
"beton_grade": task_info["BetonGrade"], # 砼强度
"adjusted_volume": round(beton_volume,2), # 方量
"flag": "已插入", # 状态
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S") # 时间
}
self.tcp_server.send_data(task_data)
print(f"任务 {artifact_id} 的数据已发送给TCP客户端")
except Exception as e:
print(f"发送数据给TCP客户端时出错: {e}")
return erp_id
else:
try:
# 参数包括: MISID(即erp_id), Flag, TaskID, ProduceMixID, ProjectName, BetonGrade, 调整后的方量
self.save_to_custom_table(
misid=erp_id,
flag="已插入", # 初始Flag值
task_id=task_info["TaskID"],
produce_mix_id=task_info["ProduceMixID"],
project_name=task_info["ProjectName"],
beton_grade=task_info["BetonGrade"],
adjusted_volume=round(beton_volume,2),
artifact_id=artifact_id
)
print(f"任务 {erp_id} 的数据已保存到自定义数据表")
except Exception as e:
print(f"调用保存函数时出错: {e}")
return erp_id
def save_to_custom_table(self, misid, flag, task_id, produce_mix_id, project_name, beton_grade, adjusted_volume, artifact_id):
try:
task_data = {
"erp_id": misid,
"task_id": task_id,
"artifact_id": artifact_id,
"produce_mix_id": produce_mix_id,
"project_name": project_name,
"beton_grade": beton_grade,
"adjusted_volume": adjusted_volume,
"flag": flag,
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
}
self.data_client.send_data(task_data)
print(f"任务 {artifact_id} 的数据已发送到另一台电脑")
except Exception as e:
print(f"发送数据到另一台电脑时出错: {e}")
print(f"原计划保存到自定义数据表: MISID={misid}, Flag={flag}, TaskID={task_id}, 调整后方量={adjusted_volume}")
def update_custom_table_status(self, erp_id, status):
# 通过专用TCP客户端发送状态更新到另一台电脑
try:
status_data = {
"cmd": "update_status",
"erp_id": erp_id,
"status": status,
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
}
self.data_client.send_data(status_data)
print(f"任务状态更新已发送到另一台电脑: ERP ID={erp_id}, 状态={status}")
except Exception as e:
print(f"发送状态更新到另一台电脑时出错: {e}")
print(f"原计划更新自定义数据表状态: ERP ID={erp_id}, 状态={status}")