def start_opencv(self):
"""
Function to start the OpenCV gesture navigation window. Repositions the Google Earth window
to take up half of the screen, then calls create_opencv to instantiate QtCapture window. The
CommandThread class object is then instantiated to begin sending commands generated in the
CaptureThread class to Google Earth. The QtCapture window is then displayed. Finally, the
offSignal is emitted to change the state machine to the off state and the tips_button is
disabled to prevent tips from being shown while gesture navigation is active.
"""
# Repositions Google Earth to take up one half of the available screen size
self.google_earth.reposition_earth_small()
# If opencv window not created, create it
if not self.capture:
self.create_opencv()
else:
self.capture = None
self.create_opencv()
# If command thread exists, remove it
if self.command_thread:
self.command_thread = None
# Start command thread for sending commands to GE
self.command_thread = CommandThread(self.capture, self.commands)
self.command_thread.start()
# Show opencv window
self.capture.show()
# Emits offSignal to ensure button in correct state
self.offSignal.emit()
# Disable tips button while gesture navigation is active
self.tips_button.setEnabled(False)
def accept(self):
self.backup.paths = self.paths
self.backup.exclude_rules = self.exclude_rules
self.backup.retention = None if self.forever_radio_button.isChecked(
) else self.days_spin_box.value()
self.backup.backup_daily_time = None if not self.daily_radio_button.isChecked(
) else self.schedule_time_edit.time()
self.backup.backup_days = None if not self.daily_radio_button.isChecked(
) else ",".join(self.days_checked)
self.backup.every_hour = None if not self.backup_every_radio_button.isChecked(
) else self.hourly_spinbox.value()
self.backup.every_min = None if not self.backup_every_radio_button.isChecked(
) else self.mins_spinbox.value()
self.backup.thread_count = self.thread_count_spin_box.value()
self.backup.compression_level = self.compression_level_spin_box.value()
if self.backup.backup_days == "":
QMessageBox.warning(self.window, "Invalid details",
"Please select some days of the week")
return
self.setEnabled(False)
self.thread = CommandThread(self.worker, {})
self.thread.result.connect(self.command_done)
self.thread.start()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
directory = self.local_directory_line_edit.text()
backup = Backup()
backup.name = name
backup.location = "Local Directory"
backup.password = password
backup.local_directory = directory
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_local_path, Validator.validate_backend,
Validator.validate_repo
]
args = [(name, ), (password, confirm_password), (directory, ),
(backup, ), (backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
connection = self.connection_line_edit.text().strip()
container = self.container_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "Microsoft Azure"
backup.password = password
backup.azure_conn_str = connection
backup.azure_container = container
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_no_space,
Validator.validate_no_space, Validator.validate_backend,
Validator.validate_repo
]
args = [(name, ), (password, confirm_password),
("Connection String", connection), ("Container", container),
("Prefix", prefix), ("Container", container),
("Prefix", prefix), (backup, ), (backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
cred_file = self.cred_file_line_edit.text()
project = self.project_line_edit.text().strip()
bucket = self.bucket_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "Google Cloud"
backup.password = password
backup.gcp_cred_file = cred_file
backup.gcp_project = project
backup.gcp_bucket = bucket
backup.cloud_prefix = prefix
self.backup = backup
fs = [Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_local_path, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_no_space, Validator.validate_no_space,
Validator.validate_backend, Validator.validate_repo]
args = [(name, ), (password, confirm_password), (cred_file, ),
("Project", project), ("Bucket", bucket), ("Prefix", prefix),
("Bucket", bucket), ("Prefix", prefix), (backup, ),
(backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def main():
""" 主函数 """
conf_file = ''
# 用户指定一个配置文件
if len(sys.argv) > 1:
conf_file = sys.argv[1]
init_config(conf_file)
server = get_configs('server')
alias = safe_get_host('server', 'alias')
active_config = server.get('active_config', 'false')
# 动态注册task
for module in server['modules'].split():
try:
importlib.import_module(module)
except ImportError:
raise Exception('Not imported the %s module' % module)
# 连结服务器
ztq_core.setup_redis('default', host=server['host'], port=int(server['port']), db=int(server['db']))
# 开启一个命令线程
command_thread = CommandThread(worker_name=alias)
sys.stdout.write('Starting server in PID %s\n'%os.getpid())
worker_state = ztq_core.get_worker_state()
if active_config.lower() == 'true' and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
queue = ztq_core.get_worker_config()
if command_thread.worker_name in queue:
set_job_threads(queue[command_thread.worker_name])
elif get_configs('queues'):
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
job_threads = {}
queue_config = ztq_core.get_queue_config()
for queue_name, sleeps in get_configs('queues').items():
queue_config[queue_name] = {'title': queue_name} # for ztq_app
job_threads[queue_name] = [
{'interval': int(sleep)} for sleep in sleeps.split(',')
]
queue_config[queue_name] = {'name':queue_name, 'title':queue_name, 'widget': 5}
init_job_threads(job_threads)
loggers = get_configs('log')
initlog(
loggers.get('key', 'ztq_worker'),
loggers.get('handler_file'),
loggers.get('level', 'ERROR'),
)
# 不是以线程启动
command_thread.run()
def main(config):
""" 主函数
config: {'server': {host:, port:, db:}
}
"""
server = config["server"]
# 动态注册task
for module in server["modules"].split():
try:
__import__(module)
except ImportError:
modules = module.split(".")
__import__(modules[0], globals(), locals(), modules[1])
# 连结服务器
redis_host = server["host"]
redis_port = int(server["port"])
redis_db = int(server["db"])
ztq_core.setup_redis("default", host=redis_host, port=redis_port, db=redis_db)
# 开启一个命令线程
alias = server.get("alias", "")
if not alias:
alias = get_ip()
server["alias"] = alias
command_thread = CommandThread(worker_name=alias)
sys.stdout.write("Starting server in PID %s\n" % os.getpid())
worker_state = ztq_core.get_worker_state()
active_config = server.get("active_config", "false")
if active_config.lower() == "true" and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
queue = ztq_core.get_worker_config()
if command_thread.worker_name in queue:
set_job_threads(queue[command_thread.worker_name])
elif config["queues"]:
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
job_threads = {}
for queue_name, sleeps in config["queues"].items():
job_threads[queue_name] = [{"interval": int(sleep)} for sleep in sleeps.split(",")]
if not queue_config.get(queue_name, []):
queue_config[queue_name] = {"name": queue_name, "title": queue_name, "widget": 5}
init_job_threads(job_threads)
loggers = config["log"]
initlog(loggers.get("key", "ztq_worker"), loggers.get("handler_file"), loggers.get("level", "ERROR"))
# 不是以线程启动
command_thread.run()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
private_key = self.private_key_line_edit.text()
username = self.username_line_edit.text().strip()
sftp_password = self.sftp_password_line_edit.text().strip()
server = self.server_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "SFTP"
backup.password = password
if len(private_key) is not 0:
backup.sftp_private_key = private_key
backup.sftp_username = username
if len(sftp_password) is not 0:
backup.sftp_password = sftp_password
backup.sftp_server = server
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_no_space,
Validator.validate_no_space, Validator.validate_no_space,
Validator.validate_backend, Validator.validate_repo
]
args = [(name, ), (password, confirm_password), ("Username", username),
("Server", server), ("Prefix", prefix), ("Server", server),
("Prefix", prefix), ("Username", username), (backup, ),
(backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
url = self.s3_url_line_edit.text().strip()
key_id = self.key_id_line_edit.text().strip()
key = self.key_line_edit.text().strip()
bucket = self.bucket_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "S3 Storage"
backup.password = password
backup.s3_url = url
backup.aws_key_id = key_id
backup.aws_key = key
backup.aws_bucket = bucket
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_no_space,
Validator.validate_no_space, Validator.validate_backend,
Validator.validate_repo
]
args = [(name, ), (password, confirm_password), ("AWS Key Id", key_id),
("S3 URL", url), ("AWS Key", key), ("Bucket", bucket),
("Prefix", prefix), ("Bucket", bucket), ("Prefix", prefix),
(backup, ), (backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
class MainWindow(QMainWindow):
"""
This is a class that creates a PyQt5 window containing start, stop, and exit buttons as
well as gesture icons. The window is the main window for our program.
Attributes:
commands: KeyboardCommand class object
capture: QtCapture class object
camera: OpenCV camera object
command_thread: CommandThread class object
google_earth: GoogleEarth class object
popup_window: QMessageBox object
popup_title (string) : Pop up window title
popup_text (string) : Pop up window body text
desktop : Available screen geometry based on current screen resolution
screen : Total screen geometry based on current screen resolution
qt_window_height (int) : Calculated value for gesture icon window size
layout : Instantiate QVBoxLayout or QHBoxLayout classes, used for aligning images and
buttons
label_dict (dict) : Contains labels that are used to display gesture icon images
image_list (list) : Contains names of image files for gesture icon images
title_list (list) : Contains names of titles for corresponding gesture images
state_machine: Instantiate QStateMachine class, used to control state of program buttons
label : Instantiate QLabel class, labels used to hold gesture icon images and text
button : Instantiate QPushButton class, buttons used to start, stop, and exit program
widget : Insantiate QWidget class, contains and displays labels and buttons
Args:
earth : GoogleEarth class object
desk_geo: Available screen geometry
screen_geo: Total screen geometry
"""
# Signals for updating state of state machine
onSignal = pyqtSignal()
offSignal = pyqtSignal()
def __init__(self, earth, desk_geo, screen_geo, *args, **kwargs):
"""
Please see help(MainWindow) for more info.
"""
super(MainWindow, self).__init__(*args, **kwargs)
# Instantiate KeyboardCommands class
self.commands = KeyboardCommands()
# Will hold hand_recognition QtCapture class
self.capture = None
# Will hold camera object for OpenCV
self.camera = None
# Will hold thread for issuing GE commands
self.command_thread = None
# Make Qt gesture icon window frameless
self.setWindowFlags(QtCore.Qt.FramelessWindowHint)
# Get resolution, window size, and offsets for positioning
self.google_earth = earth
# Variables for popup windows
self.popup_window = None
self.popup_title = ""
self.popup_text = ""
# Available screen geometry
self.desktop = desk_geo
# Total screen geometry
self.screen = screen_geo
# Sets gesture icon window to be 1/4 of available screen space
self.qt_window_height = int(self.desktop.height() * 1 / 4)
# Set geometry of Qt gesture icon window
self.setGeometry(
QtWidgets.QStyle.alignedRect(
QtCore.Qt.LeftToRight, QtCore.Qt.AlignCenter,
QtCore.QSize(self.desktop.width(), self.qt_window_height),
self.desktop))
# Create layouts for organizing Qt gesture icon window
self.layout = QVBoxLayout()
self.layout1 = QHBoxLayout()
self.layout2 = QHBoxLayout()
self.layout3 = QHBoxLayout()
# Dictionary to hold labels once they are created
self.label_dict = dict()
# Lists hold gesture icon file names and gesture icon titles
self.image_list = [
'images/index_up.png', 'images/v_sign.png',
'images/thumb_left.png', 'images/thumb_right.png',
'images/fist.png', 'images/five_wide.png', 'images/palm.png',
'images/shaka.png'
]
self.title_list = [
'Move Up', 'Move Down', 'Move Left', 'Move Right', 'Zoom In',
'Zoom Out', 'Tilt Up', 'Tilt Down'
]
# Create and add 6 labels containing hand gesture image to layout2 and 6
# labels with the gesture descriptions to layout1
for num in range(0, 8):
# Each label is created to hold gesture icon image
self.label = QLabel(self)
# Pixmap is created with the current gesture icon image
self.pixmap = QPixmap(self.image_list[num])
# Breakpoints to scale size of gesture icons for different resolutions
if self.screen.width() >= 2560:
self.pixmap = self.pixmap.scaledToWidth(225)
elif self.screen.width() >= 1920:
self.pixmap = self.pixmap.scaledToWidth(185)
elif self.screen.width() > 1280 and self.screen.height() >= 1200:
self.pixmap = self.pixmap.scaledToWidth(175)
elif self.screen.width() > 800 and self.screen.height() >= 1024:
self.pixmap = self.pixmap.scaledToWidth(125)
elif self.screen.width() > 800:
self.pixmap = self.pixmap.scaledToWidth(100)
else:
self.pixmap = self.pixmap.scaledToWidth(50)
# Assigns gesture icon image to the current label
self.label.setPixmap(self.pixmap)
# Create gesture title label for the image
self.label_title = QLabel(self.title_list[num])
# Store current icon image label in dictionary
self.label_dict[num] = self.label
# Place current icon image label in layout
self.layout2.addWidget(self.label_dict[num],
alignment=QtCore.Qt.AlignCenter)
# Place current icon image title label in layout
self.layout1.addWidget(self.label_title,
alignment=QtCore.Qt.AlignCenter)
# Create state machine to reliably handle state changes during threading
self.state_machine = QStateMachine()
# Create button to handle state changes when pressed
self.state_button = QPushButton(self)
self.state_button.setStyleSheet("background-color: silver")
# Connect button released signal to check_state slot
self.state_button.released.connect(self.check_state)
# Create on state for state machine
self.on = QState()
# Create off state for state machine
self.off = QState()
# Add transition for on state to off state when offSignal is emitted
self.on.addTransition(self.offSignal, self.off)
# Add transition for on state to on state when state_button clicked signal emitted
self.on.addTransition(self.state_button.clicked, self.on)
# Add transition for off state to on state when onSignal is emitted
self.off.addTransition(self.onSignal, self.on)
# Assign text property to state_button in on state
self.on.assignProperty(self.state_button, "text",
"Start Gesture Navigation")
# Assign text property to state_button in off state
self.off.assignProperty(self.state_button, "text",
"Stop Gesture Navigation")
# Add off state to state machine
self.state_machine.addState(self.off)
# Add on state to state machine
self.state_machine.addState(self.on)
# Set state machine initial state to on
self.state_machine.setInitialState(self.on)
# State state machine
self.state_machine.start()
# Create gesture tips button and connect it to start_gesture_tips slot
self.tips_button = QPushButton("Gesture Navigation Tips")
self.tips_button.setStyleSheet("background-color: silver")
self.tips_button.pressed.connect(self.start_gesture_tips)
# Create exit button and connect it to exit slot
self.exit_button = QPushButton("Exit Program")
self.exit_button.setStyleSheet("background-color: silver")
self.exit_button.pressed.connect(self.exit)
# Add tips, state, and exit button to layout 3
self.layout3.addWidget(self.tips_button)
self.layout3.addWidget(self.state_button)
self.layout3.addWidget(self.exit_button)
# Add layout 1, 2, and 3 to layout
self.layout.addLayout(self.layout1)
self.layout.addLayout(self.layout2)
self.layout.addLayout(self.layout3)
# Create widget to hold layout, add layout to widget
self.widget = QWidget()
self.widget.setLayout(self.layout)
# Set widget with layouts as central widget
self.setCentralWidget(self.widget)
# Function to display pop up windows and block GUI loop until closed
def show_popup(self, title, message, icon):
"""
Function to create a pop up window that blocks the event loop until it is closed.
Used to send info or warning messages.
Parameters:
title (string) : Title of pop up window
message (string) : Body text of pop up window
icon : QMessageBox icon to be displayed
"""
# Create QMessageBox for pop up message
self.popup_window = QMessageBox()
# Set pop up title to passed in title
self.popup_window.setWindowTitle(title)
# Set pop up body text to passed in message
self.popup_window.setText(message)
# Set pop up icon to passed in icon
self.popup_window.setIcon(icon)
# Set pop up window to use Ok close button
self.popup_window.setStandardButtons(QMessageBox.Ok)
# Execute pop up window so that it blocks GUI loop until closed
self.popup_window.exec()
# Check state of state machine, take actions based on current state
def check_state(self):
"""
Function to check the current state of the state machine. Calls check_earth_tips
if in on state, calls stop_opencv if in off state.
"""
current_state = self.state_machine.configuration()
if self.on in current_state:
self.check_earth_tips()
elif self.off in current_state:
self.stop_opencv()
def start_gesture_tips(self):
"""
Function to create PyHand Earth gesture navigation tips window.
"""
# Sets title of pop up window
self.popup_title = "Welcome to PyHand Earth!"
# Sets body text of pop up window
self.popup_text = """\nThis program allows you to navigate the Google Earth Pro desktop application using only your Webcam and eight hand gestures.
\n\t Instructions and Tips
\n\nFor the best experience, please read the instructions below and then close this window:
\n\n1. Position your webcam so that you have a blank, light-colored background behind you.
\n\n2. Position your right hand and desired gesture in front of the webcam so that it fills a good portion of the orange bounding rectangle in the live video window once it opens.
\n\n3. If the prediction is stuck on the wrong gesture, just shake your hand a little and let it reset.
\n\n4. If you remove your hand completely and have a blank background, navigation should halt.
\n\n5. Happy navigating! """
# Calls show_popup to create pop up window
self.show_popup(self.popup_title, self.popup_text,
QMessageBox.Information)
def check_earth_tips(self):
"""
Called by check_state when state machine is in on state. Checks to see if Google Earth
Start-up Tips window is open, and asks user to close the window with a pop up window
message. If Google Earth Start-up Tips window is closed, calls open_camera.
"""
# Checks if Google Earth start-up tips window is open
if self.google_earth.start_up_tips():
# Sets title of pop up window
self.popup_title = "Gesture Navigation Warning Message"
# Sets body text of pop up window
self.popup_text = "Please make sure the Start-up Tips window is closed before " + \
"starting gesture navigation"
# Calls show_popup to create pop up window
self.show_popup(self.popup_title, self.popup_text,
QMessageBox.Warning)
else:
# If Google Earth start-up tips window now open, calls open_camera
self.open_camera()
def open_camera(self):
"""
Function to create OpenCV VideoCapture object. If camera is not found, creates pop up window
message to warn user and ask them to connect a camera. If camera is found, calls
start_opencv.
"""
# Creates cv2 VideoCapture object, passing in -1 to find first active camera
self.camera = cv2.VideoCapture(-1)
# If camera is not found, create pop up window to warn the user
if self.camera is None or not self.camera.isOpened():
# Sets title of pop up window
self.popup_title = "No Camera Found Warning Message"
# Sets body text of pop up window
self.popup_text = "No camera has been detected. \n\nPlease connect a camera before " + \
"starting gesture navigation.\n"
# Calls show_popup to create pop up window
self.show_popup(self.popup_title, self.popup_text,
QMessageBox.Warning)
else:
# If camera is found, calls start_opencv
self.start_opencv()
def start_opencv(self):
"""
Function to start the OpenCV gesture navigation window. Repositions the Google Earth window
to take up half of the screen, then calls create_opencv to instantiate QtCapture window. The
CommandThread class object is then instantiated to begin sending commands generated in the
CaptureThread class to Google Earth. The QtCapture window is then displayed. Finally, the
offSignal is emitted to change the state machine to the off state and the tips_button is
disabled to prevent tips from being shown while gesture navigation is active.
"""
# Repositions Google Earth to take up one half of the available screen size
self.google_earth.reposition_earth_small()
# If opencv window not created, create it
if not self.capture:
self.create_opencv()
else:
self.capture = None
self.create_opencv()
# If command thread exists, remove it
if self.command_thread:
self.command_thread = None
# Start command thread for sending commands to GE
self.command_thread = CommandThread(self.capture, self.commands)
self.command_thread.start()
# Show opencv window
self.capture.show()
# Emits offSignal to ensure button in correct state
self.offSignal.emit()
# Disable tips button while gesture navigation is active
self.tips_button.setEnabled(False)
def create_opencv(self):
"""
Creates QtCapture window to display the OpenCV window frames. Resizes and repositions
the QtCapture window based on current monitor resolution.
"""
# Create QtCapture window for rendering opencv window
self.capture = QtCapture(self.desktop, self.screen, self.camera)
self.capture.setParent(self.widget)
self.capture.setWindowFlags(QtCore.Qt.Tool)
self.capture.setWindowTitle("OpenCV Recording Window")
# Get new height based on available screen space minus an offset for the window title
new_height = int((self.desktop.height() * 3 / 4) - 35)
# Get width that is half of the available screen space
half_width = int(self.desktop.width() / 2)
# Breakpoints to resize and reposition QtCapture window based on current monitor resolution
if self.screen.width() > 1280:
window_x = int(self.desktop.width() / 2) + (self.screen.width() -
self.desktop.width())
self.capture.setGeometry(window_x, 0, half_width, new_height)
elif self.screen.width() > 1152:
new_width = int((self.desktop.width() * 29 / 64) + 3)
window_x = int(half_width + (half_width - new_width) +
(self.screen.width() - self.desktop.width()))
self.capture.setGeometry(window_x, 0, new_width, new_height)
elif self.screen.width() > 1024:
new_width = int((self.desktop.width() * 25 / 64))
window_x = int(half_width + (half_width - new_width) +
(self.screen.width() - self.desktop.width()))
self.capture.setGeometry(window_x, 0, new_width, new_height)
else:
new_width = int((self.desktop.width() * 20 / 64) - 3)
window_x = int(half_width + (half_width - new_width) +
(self.screen.width() - self.desktop.width()))
self.capture.setGeometry(window_x, 0, new_width, new_height)
def stop_opencv(self):
"""
Function to close the QtCapture OpenCV window and stop commands being sent to Google
Earth.
"""
# Sends request to end the Google Earth command thread
self.command_thread.end_thread()
time.sleep(1)
# If capture object exists, end thread, release camera, and close window
if self.capture:
self.capture.stop_thread()
time.sleep(1)
self.capture.delete()
self.capture.setParent(None)
# Repositions Google Earth to take up full width of available screen space
self.google_earth.reposition_earth_large()
# Emits onSignal to ensure button in correct state
self.onSignal.emit()
# Enable tips when gesture navigation is not active
self.tips_button.setEnabled(True)
def exit(self):
"""
Slot function for exit button signal. Stops commands being sent to Google Earth,
ends the OpenCV window thread if running, closes Google Earth, and exits the Qt
application.
"""
# If the command thread is running, request thread end
if self.command_thread:
self.command_thread.end_thread()
time.sleep(1)
# If the capture thread is running, request thread end
if self.capture:
self.capture.stop_thread()
time.sleep(1)
# Close the Google Earth window
self.google_earth.close_earth()
# Quit the Qt application, returning to main
QtCore.QCoreApplication.instance().quit()
def main():
""" 主函数 """
conf_file = ''
# 用户指定一个配置文件
if len(sys.argv) > 1:
conf_file = sys.argv[1]
init_config(conf_file)
server = get_configs('server')
alias = safe_get_host('server', 'alias')
active_config = server.get('active_config', 'false')
# 动态注册task
for module in server['modules'].split():
try:
__import__(module)
except ImportError:
raise Exception('Not imported the %s module' % module)
# 连结服务器
ztq_core.setup_redis('default',
host=server['host'],
port=int(server['port']),
db=int(server['db']))
# 开启一个命令线程
command_thread = CommandThread(worker_name=alias)
sys.stdout.write('Starting server in PID %s\n' % os.getpid())
worker_state = ztq_core.get_worker_state()
if active_config.lower(
) == 'true' and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
queue = ztq_core.get_worker_config()
if command_thread.worker_name in queue:
set_job_threads(queue[command_thread.worker_name])
elif get_configs('queues'):
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
job_threads = {}
for queue_name, sleeps in get_configs('queues').items():
job_threads[queue_name] = [{
'interval': int(sleep)
} for sleep in sleeps.split(',')]
if not queue_config.get(queue_name, []):
queue_config[queue_name] = {
'name': queue_name,
'title': queue_name,
'widget': 5
}
init_job_threads(job_threads)
loggers = get_configs('log')
initlog(
loggers.get('key', 'ztq_worker'),
loggers.get('handler_file'),
loggers.get('level', 'ERROR'),
)
# 不是以线程启动
command_thread.run()
class ConfigGcpDialog(QDialog, Ui_ConfigGcpDialog):
def __init__(self, window, just_save):
QDialog.__init__(self)
Ui_ConfigGcpDialog.__init__(self)
self.setupUi(self)
self.window = window
self.backup = None
self.just_save = just_save
if self.just_save:
self.confirm_password_line_edit.hide()
self.label_3.hide()
self.browse_button.pressed.connect(self.browse)
def browse(self):
path, _ = QFileDialog.getOpenFileName()
self.cred_file_line_edit.setText(path)
def command_done(self, res):
self.setEnabled(True)
ret, message = res
if not ret:
QMessageBox.warning(self.window, "Invalid details", message)
return
if self.just_save:
Backups.save(self.backup)
super().accept()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
cred_file = self.cred_file_line_edit.text()
project = self.project_line_edit.text().strip()
bucket = self.bucket_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "Google Cloud"
backup.password = password
backup.gcp_cred_file = cred_file
backup.gcp_project = project
backup.gcp_bucket = bucket
backup.cloud_prefix = prefix
self.backup = backup
fs = [Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_local_path, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_no_space, Validator.validate_no_space,
Validator.validate_backend, Validator.validate_repo]
args = [(name, ), (password, confirm_password), (cred_file, ),
("Project", project), ("Bucket", bucket), ("Prefix", prefix),
("Bucket", bucket), ("Prefix", prefix), (backup, ),
(backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def main(config, thread=False):
""" 主函数
config: {'server': {host:, port:, db:}
}
"""
server = config['server']
# 动态注册task
for module in server['modules'].split():
try:
__import__(module)
except ImportError:
modules = module.split('.')
__import__(modules[0], globals(), locals(), modules[1])
# 连结服务器
redis_host = server['host']
redis_port = int(server['port'])
redis_db = int(server['db'])
ztq_core.setup_redis('default',
host=redis_host,
port=redis_port,
db=redis_db)
# 开启一个命令线程
alias = server.get('alias', '')
if not alias:
alias = get_ip()
server['alias'] = alias
command_thread = CommandThread(worker_name=alias)
sys.stdout.write('Starting server in PID %s\n' % os.getpid())
worker_state = ztq_core.get_worker_state()
active_config = server.get('active_config', 'false')
# 计算那些是需要根据线上配置启动的队列
active_queue_config = {}
if active_config.lower(
) == 'true' and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
worker_config = ztq_core.get_worker_config()
active_queue_config = worker_config.get(command_thread.worker_name, {})
# 根据本地配置，启动的队列
local_queue_config = {}
if config['queues']:
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
for queue_name, sleeps in config['queues'].items():
# 线上配置稍后再设置
if queue_name in active_queue_config: continue
local_queue_config[queue_name] = [{
'interval': int(sleep)
} for sleep in sleeps.split(',')]
if not queue_config.get(queue_name, []):
queue_config[queue_name] = {
'name': queue_name,
'title': queue_name,
'widget': 5
}
# 合并线上和线下的配置
active_queue_config.update(local_queue_config)
init_job_threads(active_queue_config)
loggers = config['log']
initlog(
loggers.get('key', 'ztq_worker'),
loggers.get('handler_file'),
loggers.get('level', 'ERROR'),
)
# 不是以线程启动
if thread:
command_thread.setDaemon(True)
command_thread.start()
else:
command_thread.run()
class BackupSettings(QDialog, Ui_BackupSettingsDialog):
def __init__(self, backup, window, edit=False):
QDialog.__init__(self)
Ui_BackupSettingsDialog.__init__(self)
self.setupUi(self)
self.backup = backup
self.window = window
self.edit = edit
self.paths = set()
self.exclude_rules = set()
self.map = {
"mon": self.mon_checkbox,
"tue": self.tue_checkbox,
"wed": self.wed_checkbox,
"thu": self.thu_checkbox,
"fri": self.fri_checkbox,
"sat": self.sat_checkbox,
"sun": self.sun_checkbox
}
self.days_checked = set()
prefix = self.backup.cloud_prefix if self.backup.cloud_prefix is not None else self.backup.local_directory
window_title = f"{self.backup.location} ({prefix})"
# Hiding unsupported add file button for now
self.add_file_button.hide()
self.add_button.pressed.connect(self.add_folder)
self.add_file_button.pressed.connect(self.add_file)
self.remove_button.pressed.connect(self.remove_folder)
self.add_exclude_rule.pressed.connect(self.add_rule)
self.remove_exclude_rule.pressed.connect(self.remove_rule)
self.group_schedule = QButtonGroup()
self.group_schedule.addButton(self.manual_radio_button)
self.group_schedule.addButton(self.backup_every_radio_button)
self.group_schedule.addButton(self.daily_radio_button)
self.group_retention = QButtonGroup()
self.group_retention.addButton(self.forever_radio_button)
self.group_retention.addButton(self.keep_last_radio_button)
self.forever_radio_button.setChecked(True)
self.manual_radio_button.setChecked(True)
self.daily_radio_button.pressed.connect(self.daily_radio_pressed)
self.backup_every_radio_button.pressed.connect(
self.backup_every_pressed)
self.manual_radio_button.pressed.connect(self.manual_radio_pressed)
self.forever_radio_button.pressed.connect(
lambda: self.days_spin_box.setEnabled(False))
self.keep_last_radio_button.pressed.connect(
lambda: self.days_spin_box.setEnabled(True))
self.mon_checkbox.clicked.connect(
lambda: self.state_changed("mon", self.mon_checkbox))
self.tue_checkbox.clicked.connect(
lambda: self.state_changed("tue", self.tue_checkbox))
self.wed_checkbox.clicked.connect(
lambda: self.state_changed("wed", self.wed_checkbox))
self.thu_checkbox.clicked.connect(
lambda: self.state_changed("thu", self.thu_checkbox))
self.fri_checkbox.clicked.connect(
lambda: self.state_changed("fri", self.fri_checkbox))
self.sat_checkbox.clicked.connect(
lambda: self.state_changed("sat", self.sat_checkbox))
self.sun_checkbox.clicked.connect(
lambda: self.state_changed("sun", self.sun_checkbox))
self.activation_label.hide()
self.setWindowTitle(window_title)
self.thread_count_spin_box.setValue(DEFAULT_THREAD_COUNT)
self.compression_level_spin_box.setValue(DEFAULT_COMPRESSION_LEVEL)
self.populate()
def daily_radio_pressed(self):
self.set_days(True)
self.set_every(False)
def backup_every_pressed(self):
self.set_every(True)
self.set_days(False)
def manual_radio_pressed(self):
self.set_days(False)
self.set_every(False)
def state_changed(self, day, checkbox):
if checkbox.isChecked():
self.days_checked.add(day)
else:
self.days_checked.remove(day)
def set_every(self, status):
self.hourly_spinbox.setEnabled(status)
self.mins_spinbox.setEnabled(status)
self.label_2.setEnabled(status)
self.label_3.setEnabled(status)
def set_days(self, status):
self.schedule_time_edit.setEnabled(status)
self.mon_checkbox.setEnabled(status)
self.tue_checkbox.setEnabled(status)
self.wed_checkbox.setEnabled(status)
self.thu_checkbox.setEnabled(status)
self.fri_checkbox.setEnabled(status)
self.sat_checkbox.setEnabled(status)
self.sun_checkbox.setEnabled(status)
def populate(self):
if self.backup.paths is not None:
self.paths = self.backup.paths
self.reload_paths()
if self.backup.exclude_rules is not None:
self.exclude_rules = self.backup.exclude_rules
self.reload_exclude_rules()
self.set_days(False)
if self.backup.backup_daily_time is not None:
self.set_days(True)
self.daily_radio_button.setChecked(True)
self.schedule_time_edit.setTime(self.backup.backup_daily_time)
self.set_every(False)
if self.backup.every_hour is not None and self.backup.every_min is not None:
self.set_every(True)
self.backup_every_radio_button.setChecked(True)
self.hourly_spinbox.setValue(self.backup.every_hour)
self.mins_spinbox.setValue(self.backup.every_min)
self.days_spin_box.setEnabled(False)
if self.backup.retention is not None:
self.days_spin_box.setEnabled(True)
self.keep_last_radio_button.setChecked(True)
self.days_spin_box.setValue(self.backup.retention)
if self.backup.backup_days is not None:
days = self.backup.backup_days.split(",")
for checkbox in self.map.values():
checkbox.setChecked(False)
for day in days:
self.days_checked.add(day)
self.map[day].setChecked(True)
self.thread_count_spin_box.setValue(self.backup.thread_count)
self.compression_level_spin_box.setValue(self.backup.compression_level)
def reload_exclude_rules(self):
self.exclude_rules_list_widget.clear()
for rule in self.exclude_rules:
self.exclude_rules_list_widget.addItem(rule)
def reload_paths(self):
self.paths_list_widget.clear()
for path in self.paths:
self.paths_list_widget.addItem(path)
def add_rule(self):
input = QInputDialog(self.window)
input.setWindowTitle("Add exclude rule")
input.setLabelText("Exclude rule (eg: C:\\Users\\*\\Volumes\\*.iso)")
if input.exec_():
exclude_rule = input.textValue()
exclude_rule = exclude_rule.replace(os.sep, "/")
self.exclude_rules.add(exclude_rule)
self.reload_exclude_rules()
def remove_rule(self):
selected_item = self.exclude_rules_list_widget.currentItem()
if selected_item is None:
return
rule = selected_item.text()
self.exclude_rules.remove(rule)
self.reload_exclude_rules()
def add_file(self):
path, _ = QFileDialog.getOpenFileName(self,
dir=os.path.expanduser("~"))
if len(path) is 0:
return
self.paths.add(path)
self.reload_paths()
def add_folder(self):
path = QFileDialog.getExistingDirectory(self,
dir=os.path.expanduser("~"))
if len(path) is 0:
return
self.paths.add(path)
self.reload_paths()
def remove_folder(self):
selected_item = self.paths_list_widget.currentItem()
if selected_item is None:
return
path = selected_item.text()
self.paths.remove(path)
self.reload_paths()
def worker(self, args):
is_initialized = Repo(Utils.get_backend(self.backup)).is_initialized()
if self.edit:
if not is_initialized:
return False
else:
Repo(Utils.get_backend(self.backup)).init(
self.backup.password.encode())
return True
def command_done(self, ret):
self.setEnabled(True)
if not ret:
QMessageBox.warning(
self.window, "Invalid details",
f"Backup {self.backup.name} has not been initialized")
return
Backups.save(self.backup)
self.window.app.scheduler.reload()
super().accept()
def accept(self):
self.backup.paths = self.paths
self.backup.exclude_rules = self.exclude_rules
self.backup.retention = None if self.forever_radio_button.isChecked(
) else self.days_spin_box.value()
self.backup.backup_daily_time = None if not self.daily_radio_button.isChecked(
) else self.schedule_time_edit.time()
self.backup.backup_days = None if not self.daily_radio_button.isChecked(
) else ",".join(self.days_checked)
self.backup.every_hour = None if not self.backup_every_radio_button.isChecked(
) else self.hourly_spinbox.value()
self.backup.every_min = None if not self.backup_every_radio_button.isChecked(
) else self.mins_spinbox.value()
self.backup.thread_count = self.thread_count_spin_box.value()
self.backup.compression_level = self.compression_level_spin_box.value()
if self.backup.backup_days == "":
QMessageBox.warning(self.window, "Invalid details",
"Please select some days of the week")
return
self.setEnabled(False)
self.thread = CommandThread(self.worker, {})
self.thread.result.connect(self.command_done)
self.thread.start()
class ConfigAzureDialog(QDialog, Ui_ConfigAzureDialog):
def __init__(self, window, just_save):
QDialog.__init__(self)
Ui_ConfigAzureDialog.__init__(self)
self.setupUi(self)
self.window = window
self.backup = None
self.just_save = just_save
if self.just_save:
self.confirm_password_line_edit.hide()
self.label_3.hide()
def command_done(self, res):
self.setEnabled(True)
ret, message = res
if not ret:
QMessageBox.warning(self.window, "Invalid details", message)
return
if self.just_save:
Backups.save(self.backup)
super().accept()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
connection = self.connection_line_edit.text().strip()
container = self.container_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "Microsoft Azure"
backup.password = password
backup.azure_conn_str = connection
backup.azure_container = container
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_no_space,
Validator.validate_no_space, Validator.validate_backend,
Validator.validate_repo
]
args = [(name, ), (password, confirm_password),
("Connection String", connection), ("Container", container),
("Prefix", prefix), ("Container", container),
("Prefix", prefix), (backup, ), (backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def main(config):
""" 主函数
config: {'server': {host:, port:, db:}
}
"""
server = config['server']
# 动态注册task
for module in server['modules'].split():
try:
__import__(module)
except ImportError:
modules = module.split('.')
__import__(modules[0], globals(), locals(), modules[1])
# 连结服务器
redis_host = server['host']
redis_port = int(server['port'])
redis_db = int(server['db'])
ztq_core.setup_redis('default', host=redis_host, port=redis_port, db=redis_db)
# 开启一个命令线程
alias = server.get('alias', '')
if not alias:
alias = get_ip()
server['alias'] = alias
command_thread = CommandThread(worker_name=alias)
sys.stdout.write('Starting server in PID %s\n'%os.getpid())
worker_state = ztq_core.get_worker_state()
active_config = server.get('active_config', 'false')
# 计算那些是需要根据线上配置启动的队列
active_queue_config = {}
if active_config.lower() == 'true' and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
worker_config = ztq_core.get_worker_config()
active_queue_config = worker_config.get(command_thread.worker_name, {})
# 根据本地配置，启动的队列
local_queue_config = {}
if config['queues']:
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
for queue_name, sleeps in config['queues'].items():
# 线上配置稍后再设置
if queue_name in active_queue_config: continue
local_queue_config[queue_name] = [
{'interval': int(sleep)} for sleep in sleeps.split(',')
]
if not queue_config.get(queue_name, []):
queue_config[queue_name] = {'name':queue_name, 'title':queue_name, 'widget': 5}
# 合并线上和线下的配置
active_queue_config.update(local_queue_config)
init_job_threads(active_queue_config)
loggers = config['log']
initlog(
loggers.get('key', 'ztq_worker'),
loggers.get('handler_file'),
loggers.get('level', 'ERROR'),
)
# 不是以线程启动
command_thread.run()
class ConfigAwsDialog(QDialog, Ui_ConfigAwsDialog):
def __init__(self, window, just_save=False):
QDialog.__init__(self)
Ui_ConfigAwsDialog.__init__(self)
self.setupUi(self)
self.window = window
self.backup = None
self.just_save = just_save
if self.just_save:
self.confirm_password_line_edit.hide()
self.label_3.hide()
def command_done(self, res):
self.setEnabled(True)
ret, message = res
if not ret:
QMessageBox.warning(self.window, "Invalid details", message)
return
if self.just_save:
Backups.save(self.backup)
super().accept()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
key_id = self.key_id_line_edit.text().strip()
key = self.key_line_edit.text().strip()
bucket = self.bucket_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "Amazon AWS"
backup.password = password
backup.aws_key_id = key_id
backup.aws_key = key
backup.aws_bucket = bucket
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_no_space, Validator.validate_no_space,
Validator.validate_backend, Validator.validate_repo
]
args = [(name, ), (password, confirm_password), ("AWS Key Id", key_id),
("AWS Key", key), ("Bucket", bucket), ("Prefix", prefix),
("Bucket", bucket), ("Prefix", prefix), (backup, ),
(backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
class ConfigLocalDialog(QDialog, Ui_ConfigLocalDialog):
def __init__(self, window, just_save=False):
QDialog.__init__(self)
Ui_ConfigLocalDialog.__init__(self)
self.setupUi(self)
self.window = window
self.backup = None
self.just_save = just_save
if self.just_save:
self.confirm_password_line_edit.hide()
self.label_3.hide()
self.browse_button.pressed.connect(self.browse)
def browse(self):
directory = QFileDialog.getExistingDirectory()
self.local_directory_line_edit.setText(directory)
def command_done(self, res):
self.setEnabled(True)
ret, message = res
if not ret:
QMessageBox.warning(self.window, "Invalid details", message)
return
if self.just_save:
Backups.save(self.backup)
super().accept()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
directory = self.local_directory_line_edit.text()
backup = Backup()
backup.name = name
backup.location = "Local Directory"
backup.password = password
backup.local_directory = directory
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_local_path, Validator.validate_backend,
Validator.validate_repo
]
args = [(name, ), (password, confirm_password), (directory, ),
(backup, ), (backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
# import signal
from event_logger import EventLogger
from event_receiver_thread import EventReceiverThread
from command_thread import CommandThread
from command_tester import CommandTester
# def signal_handler(signal, frame):
# print('You pressed Ctrl+Z!')
if __name__ == '__main__':
# signal.signal(signal.SIGTSTP, signal_handler)
outbound_queue = Queue()
inbound_queue = Queue()
command_thread = CommandThread(outbound_queue)
command_thread.start()
event_receiver_thread = EventReceiverThread(inbound_queue)
event_receiver_thread.start()
event_logger_thread = EventLogger(inbound_queue)
event_logger_thread.start()
command_tester = CommandTester(outbound_queue)
command_tester.start()
command_thread.join()
event_receiver_thread.close()
event_receiver_thread.join()
event_logger_thread.join()
from event_logger import EventLogger
from event_receiver_thread import EventReceiverThread
from command_thread import CommandThread
from command_tester import CommandTester
# def signal_handler(signal, frame):
# print('You pressed Ctrl+Z!')
if __name__ == '__main__':
# signal.signal(signal.SIGTSTP, signal_handler)
outbound_queue = Queue()
inbound_queue = Queue()
command_thread = CommandThread(outbound_queue)
command_thread.start()
event_receiver_thread = EventReceiverThread(inbound_queue)
event_receiver_thread.start()
event_logger_thread = EventLogger(inbound_queue)
event_logger_thread.start()
command_tester = CommandTester(outbound_queue)
command_tester.start()
command_thread.join()
event_receiver_thread.close()
event_receiver_thread.join()
event_logger_thread.join()
class ConfigSFTPDialog(QDialog, Ui_ConfigSFTPDialog):
def __init__(self, window, just_save):
QDialog.__init__(self)
Ui_ConfigSFTPDialog.__init__(self)
self.setupUi(self)
self.window = window
self.backup = None
self.just_save = just_save
if self.just_save:
self.confirm_password_line_edit.hide()
self.label_3.hide()
self.browse_button.pressed.connect(self.browse)
def browse(self):
path, _ = QFileDialog.getOpenFileName()
self.private_key_line_edit.setText(path)
def command_done(self, res):
self.setEnabled(True)
ret, message = res
if not ret:
QMessageBox.warning(self.window, "Invalid details", message)
return
if self.just_save:
Backups.save(self.backup)
super().accept()
def accept(self):
name = self.name_line_edit.text().strip()
password = self.password_line_edit.text()
if self.just_save:
confirm_password = password
else:
confirm_password = self.confirm_password_line_edit.text()
private_key = self.private_key_line_edit.text()
username = self.username_line_edit.text().strip()
sftp_password = self.sftp_password_line_edit.text().strip()
server = self.server_line_edit.text().strip()
prefix = self.prefix_line_edit.text().strip()
backup = Backup()
backup.name = name
backup.location = "SFTP"
backup.password = password
if len(private_key) is not 0:
backup.sftp_private_key = private_key
backup.sftp_username = username
if len(sftp_password) is not 0:
backup.sftp_password = sftp_password
backup.sftp_server = server
backup.cloud_prefix = prefix
self.backup = backup
fs = [
Validator.validate_plan_name, Validator.validate_confirm_password,
Validator.validate_non_empty, Validator.validate_non_empty,
Validator.validate_non_empty, Validator.validate_no_space,
Validator.validate_no_space, Validator.validate_no_space,
Validator.validate_backend, Validator.validate_repo
]
args = [(name, ), (password, confirm_password), ("Username", username),
("Server", server), ("Prefix", prefix), ("Server", server),
("Prefix", prefix), ("Username", username), (backup, ),
(backup, self.just_save)]
self.setEnabled(False)
self.thread = CommandThread(config_worker, {"fs": fs, "args": args})
self.thread.result.connect(self.command_done)
self.thread.start()
def main(config):
""" 主函数
config: {'server': {host:, port:, db:}
}
"""
server = config['server']
module_path = server['module_path']
sys.path.append(module_path)
# 动态注册task
for module in server['modules'].split():
try:
__import__(module)
except ImportError:
modules = module.split('.')
__import__(modules[0], globals(), locals(), modules[1])
# 连结服务器
redis_host = server['host']
redis_port = int(server['port'])
redis_db = int(server['db'])
# 是否启用 sentinel
enable_sentinel = server['enable_sentinel'].lower() == 'true'
# 对应的 sentinel service_name
sentinel_name = server['sentinel_name']
if enable_sentinel:
# 当启用 sentinel 时
# 配置的host, port, db等信息变为了sentinel的主机信息
ztq_core.setup_sentinel('default', [(redis_host, redis_port)],
[sentinel_name], db = redis_db)
else:
ztq_core.setup_redis('default', host=redis_host, port=redis_port, db=redis_db)
# 开启一个命令线程
alias = server.get('alias', '')
if not alias:
alias = get_ip()
server['alias'] = alias
command_thread = CommandThread(worker_name=alias)
sys.stdout.write('Starting server in PID %s\n'%os.getpid())
worker_state = ztq_core.get_worker_state()
active_config = server.get('active_config', 'false')
if active_config.lower() == 'true' and command_thread.worker_name in worker_state:
# 如果服务器有这个机器的配置信息，需要自动启动工作线程
queue = ztq_core.get_worker_config()
if command_thread.worker_name in queue:
set_job_threads(queue[command_thread.worker_name])
elif config['queues']:
# 把worker监视队列的情况上报到服务器
queue_config = ztq_core.get_queue_config()
# 如果配置有queues，自动启动线程监视
job_threads = {}
for queue_name, sleeps in config['queues'].items():
job_threads[queue_name] = [
{'interval': int(sleep)} for sleep in sleeps.split(',')
]
if not queue_config.get(queue_name, []):
queue_config[queue_name] = {'name':queue_name, 'title':queue_name, 'widget': 5}
init_job_threads(job_threads)
loggers = config['log']
initlog(
loggers.get('key', 'ztq_worker'),
loggers.get('handler_file'),
loggers.get('level', 'ERROR'),
)
# 不是以线程启动
command_thread.run()
