File size: 7,606 Bytes
a757bd3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | import os
import time
import threading
from datetime import datetime
from .socket_server import StatusServer, StatusClient, register_cleanup
from mod.project.node.dbutil import FileTransferDB, FileTransfer, FileTransferTask
from mod.project.node.nodeutil import ServerNode, LocalNode, LPanelNode
from typing import Optional, Callable, Union
class Filetransfer:
SOCKET_FILE_DIR = "/tmp/filetransfer"
if not os.path.exists(SOCKET_FILE_DIR):
os.mkdir(SOCKET_FILE_DIR)
def __init__(self, task_id: int):
self.ft_db = FileTransferDB()
task_data, err = self.ft_db.get_task(task_id)
if err is None:
raise ValueError(err)
self.task = FileTransferTask.from_dict(task_data)
file_list = self.ft_db.get_task_file_transfers(task_id)
if not file_list:
raise ValueError("task_id:{} file_list is empty".format(task_id))
self.file_map = {file_data["transfer_id"]: FileTransfer.from_dict(file_data) for file_data in file_list}
self.file_count = len(self.file_map)
self.file_complete = sum([1 for file in self.file_map.values() if file.status == "complete"])
self.file_error = sum([1 for file in self.file_map.values() if file.status == "error"])
self.count_size = sum([file.file_size for file in self.file_map.values()])
self.complete_size = sum([file.file_size for file in self.file_map.values() if file.status == "complete"])
self.current_file_size = 0 # 记录当前文件完成的大小
self._srv = StatusServer(self.get_task_status, self.SOCKET_FILE_DIR + "/task_" + str(task_id))
if self.task.task_action == "upload":
self.sn = LocalNode()
if self.task.target_node["lpver"]:
self.dn = LPanelNode(self.task.target_node["address"], self.task.target_node["api_key"],
self.task.target_node["lpver"])
else:
self.dn = ServerNode(self.task.target_node["address"], self.task.target_node["api_key"],
self.task.target_node["app_key"])
else:
if self.task.source_node["lpver"]:
self.sn = LPanelNode(self.task.source_node["address"], self.task.source_node["api_key"],
self.task.source_node["lpver"])
else:
self.sn = ServerNode(self.task.source_node["address"], self.task.source_node["api_key"],
self.task.source_node["app_key"])
self.dn = LocalNode()
self._close_func: Optional[Callable]= None
def get_task_status(self, init: bool = False) -> dict:
task_dict = self.task.to_dict()
task_dict.update({
"file_count": self.file_count,
"file_complete": self.file_complete,
"file_error": self.file_error,
"count_size": self.count_size,
"complete_size": self.complete_size,
"progress": (self.complete_size + self.current_file_size) * 100 / self.count_size if self.count_size > 0 else 0,
})
return {
"task": task_dict,
"file_status_list": [{
"source_path": file.src_file,
"target_path": file.dst_file,
"status": file.status,
"progress": file.progress,
"log": file.message,
} for file in self.file_map.values()],
}
def start_server(self):
t = threading.Thread(target=self._srv.start_server, args=(), daemon=True)
t.start()
register_cleanup(self._srv)
def close():
self._srv.stop()
self._close_func = close
def close(self):
if self._close_func is None:
return
self._close_func()
def update_status(self):
self._srv.update_status()
def run(self):
self.task.status = "running"
self.ft_db.update_task(self.task)
self.start_server()
pending_list = [file for file in self.file_map.values() if file.status == "pending"]
for file in pending_list:
if file.is_dir > 0:
# 空文件夹处理部分
exits, _ = self.dn.target_file_exits(file.dst_file)
if exits:
file.progress = 100
file.status = "complete"
self.ft_db.update_file_transfer(file)
continue
res, err = self.dn.create_dir(path=file.dst_file)
if err:
file.progress = 0
file.status = "failed"
file.message = err
else:
if res["status"]:
file.progress = 100
file.status = "complete"
else:
file.progress = 0
file.status = "failed"
file.message = res["msg"]
self.ft_db.update_file_transfer(file)
continue
file.status = "running"
file.started_at = datetime.now()
self.ft_db.update_file_transfer(file)
def call_log(progress, log):
file.progress = progress
self.current_file_size = file.file_size * progress // 100
self.ft_db.update_file_transfer(file)
self.update_status()
if self.task.task_action == "upload":
self.ft_db.update_file_transfer(file)
res = self.dn.upload_file(
filename=file.src_file,
target_path=os.path.dirname(file.dst_file),
mode=self.task.default_mode,
call_log=call_log,
)
else:
self.ft_db.update_file_transfer(file)
res = self.sn.download_file(
filename=file.src_file,
target_path=os.path.dirname(file.dst_file),
mode=self.task.default_mode,
call_log=call_log,
)
self.current_file_size = 0
if res:
file.status = "failed"
file.message = res
self.file_error += 1
else:
file.status = "complete"
file.progress = 100
self.file_complete += 1
self.complete_size += file.file_size
self.ft_db.update_file_transfer(file)
self.update_status()
if self.file_error == 0:
self.task.status = "complete"
else:
self.task.status = "failed"
self.ft_db.update_task(self.task)
self.update_status()
time.sleep(10)
self.close()
def run_file_transfer_task(task_id: int):
ft = Filetransfer(task_id)
ft.run()
def task_running_log(task_id: int, call_log: Callable[[Union[str,dict]], None]):
socket_file = Filetransfer.SOCKET_FILE_DIR + "/task_" + str(task_id)
if not os.path.exists(socket_file):
call_log("任务状态链接不存在")
return
s_client = StatusClient(socket_file, callback=call_log)
s_client.connect()
def wait_running(task_id: int, timeout:float = 3.0) -> str:
socket_file = Filetransfer.SOCKET_FILE_DIR + "/task_" + str(task_id)
while not os.path.exists(socket_file):
if timeout <= 0:
return "任务启动超时"
timeout -= 0.05
time.sleep(0.05)
return "" |