#567

backend/t2wml-service.py

@@ -0,0 +1,125 @@
+"""
+# Prerequisites:
+pip install -r requirements.txt
+pip install --upgrade pyinstaller
+pip install pywin32
+pip install waitress
+pip install requests
+pip install -e ../../t2wml-api
+
+# Build:
+pyinstaller  --clean --noupx t2wml-service.spec
+
+# With Administrator privilges
+# Install:
+dist\t2wml-service.exe install
+
+# Start:
+dist\t2wml-service.exe start
+
+# Install with autostart:
+dist\t2wml-service.exe --startup delayed install
+
+# Debug:
+dist\myservice.exe debug
+
+# Stop:
+dist\myservice.exe stop
+
+# Uninstall:
+dist\myservice.exe remove
+
+"""
+
+import time
+import ctypes
+import sys
+import win32serviceutil  # ServiceFramework and commandline helper
+import win32service  # Events
+import servicemanager  # Simple setup and logging
+import win32event
+from waitress import serve
+import threading
+
+from application import app
+
+
+def runApp():
+    app.run(port=13000, debug=False, host=None, use_reloader=False)
+
+
+class WaitressService(threading.Thread):
+    def __init__(self):
+        threading.Thread.__init__(self)
+
+    # def stop(self):
+    #     """Stop the service"""
+    #     self.running = False
+
+    def run(self):
+        print('thread start\n')
+        serve(runApp(), listen='localhost:*', host='localhost', port=13000)
+        print('thread done\n')
+
+    def get_id(self):
+        # returns id of the respective thread
+        if hasattr(self, '_thread_id'):
+            return self._thread_id
+        for id, thread in threading._active.items():
+            if thread is self:
+                return id
+
+    def exit(self):
+        thread_id = self.get_id()
+        res = ctypes.pythonapi.PyThreadState_SetAsyncExc(
+            thread_id, ctypes.py_object(SystemExit))
+        if res > 1:
+            ctypes.pythonapi.PyThreadState_SetAsyncExc(thread_id, 0)
+            print('Exception raise failure')
+
+
+class MyServiceFramework(win32serviceutil.ServiceFramework):
+
+    _svc_name_ = 'WaitressService'
+    _svc_display_name_ = 'Waitress server'
+    _svc_description_ = 'Python waitress WSGI service'
+
+    def SvcStop(self):
+        """Stop the service"""
+        # self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
+        # self.service_impl.exit()
+        # self.ReportServiceStatus(win32service.SERVICE_STOPPED)
+
+        servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,
+                              servicemanager.PYS_SERVICE_STOPPED,
+                              (self._svc_name_, ''))
+        self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
+        win32event.SetEvent(self.stopEvt)
+
+    def SvcDoRun(self):
+        """Start the service; does not return until stopped"""
+        self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
+        self.service_impl = WaitressService()
+        self.ReportServiceStatus(win32service.SERVICE_RUNNING)
+        # Run the service
+        self.service_impl.run()
+
+        print('waiting on win32event')
+        win32event.WaitForSingleObject(self.stopEvt, win32event.INFINITE)
+        self.server.exit()  # raise SystemExit in inner thread
+        print('waiting on thread')
+        self.server.join()
+        print('main done')
+
+
+def init():
+    if len(sys.argv) == 1:
+        servicemanager.Initialize()
+        servicemanager.PrepareToHostSingle(MyServiceFramework)
+        servicemanager.StartServiceCtrlDispatcher()
+    else:
+        win32serviceutil.HandleCommandLine(MyServiceFramework)
+
+
+if __name__ == '__main__':
+    init()

backend/t2wml-service.spec

@@ -0,0 +1,80 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+"""
+# Prerequisites:
+pip install -r requirements.txt
+pip install --upgrade pyinstaller
+pip install pywin32
+pip install waitress
+pip install requests
+pip install -e ../../t2wml-api
+
+# Build:
+pyinstaller  --clean --noupx t2wml-service.spec
+
+# With Administrator privilges
+# Install:
+dist\t2wml-service.exe install
+
+# Start:
+dist\t2wml-service.exe start
+
+# Install with autostart:
+dist\t2wml-service.exe --startup delayed install
+
+# Debug:
+dist\myservice.exe debug
+
+# Stop:
+dist\myservice.exe stop
+
+# Uninstall:
+dist\myservice.exe remove
+
+"""
+
+import sys
+from os import path, getcwd
+site_packages = next(p for p in sys.path if 'site-packages' in p)
+
+def copy_package(name):
+    return [(path.join(site_packages, name), name)]
+
+block_cipher = None
+
+
+a = Analysis(['t2wml-service.py'],
+             pathex=[getcwd()],
+             binaries=[],
+             datas=copy_package('distributed'),
+             hiddenimports=['win32timezone', 'pandas','pandas._libs.tslibs.base', 'rltk', 'logging.config', 'cmath'],
+             hookspath=[],
+             runtime_hooks=[],
+             excludes=[],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher,
+             noarchive=False)
+
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+
+exe = EXE(pyz,
+          a.scripts,
+          a.binaries,
+          a.zipfiles,
+          a.datas,
+          [],
+          name='t2wml-service',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          upx_exclude=[],
+          runtime_tmpdir='.',
+          console=True,
+          disable_windowed_traceback=False,
+          target_arch=None,
+          codesign_identity=None,
+          entitlements_file=None 
+          )

backend/t2wml-waitress.spec

@@ -11,13 +11,13 @@ site_packages = next(p for p in sys.path if 'site-packages' in p)
 
 def copy_package(name):
     return [(path.join(site_packages, name), name)]
+
 block_cipher = None
 
 
 a = Analysis(['t2wml-waitress.py'],
              pathex=[getcwd()],
              binaries=[],
-             # datas=copy_package("pandas") + copy_package('distributed'),
              datas=copy_package('distributed'),
              hiddenimports=['pandas','pandas._libs.tslibs.base', 'rltk', 'logging.config', 'cmath'],
              hookspath=[],