djc_srv/wsps/tasks_loop.py

import asyncio
import time

import redis

import os
import copy
import json

import traceback
import inspect
import sys
import atexit
from asgiref.sync import async_to_sync,sync_to_async

hot_reload_build = True

p=print

async def anop(*a,**kw):pass
def nop(*a,**kw):pass
class Edict(dict):pass
class Eobj():pass
def connect_redis1():
	return redis.Redis(host='localhost', port=6379, db=1,charset="utf-8", decode_responses=True, encoding_errors="backslashreplace")
def connect_redis():
	return redis.Redis(host='localhost', port=6379, db=0,charset="utf-8", decode_responses=True, encoding_errors="backslashreplace")


def eclass_factory(n):
	ret = []
	for k in range(n):
		class nx:pass
			# _rcls_name
		ret.append(nx)
	return ret





def callable_helper(fn):
	ret = {
	"is_callable":0,
	"is_coroutine":0,
	}
	ret["is_callable"]= callable(fn)
	ret["is_coroutine"]= inspect.iscoroutinefunction(fn)
	# if (ca)

	return ret



# verbose = print
verbose=nop

class DbgMixin:
	async def ws_rec(self,text_data,*a,**kw):
		# if "dbg" in 
		text_data_json = json.loads(text_data)
		if not 'dbg' in text_data_json:
			return
		p("DBG!")
		exec(text_data_json["dbg"])
class AconMixin(DbgMixin):
# class AconMixin:
	async def connect(self):
		p(end="",flush=True)
		await self.accept()
		verbose("<MRO")

		verbose(type(self))
		await self.call_all_mro("ws_conn0")
		await self.call_all_mro("ws_conn")
		await self.call_all_mro("ws_conn2")
		verbose("/MRO>")
		await self.ws_conn_once()	   
	async def ws_conn_once(self, *a,**kw):pass
	async def ws_disconn_once(self, *a,**kw):pass
	async def ws_rec_once(self, *a,**kw):pass
	async def receive(self, *a,**kw):
		await self.call_all_mro("ws_rec",*a,**kw)
		await self.ws_rec_once(*a,**kw)
		print("",end="",flush=True)

	async def call_all_mro(self,mthd_name,*args,**kwargs):
		called = set([None])
		for cls_obj in self.__class__.__mro__:
			mthd = getattr(cls_obj,mthd_name,None)
			if not mthd in called:
				called.add(mthd)
				await mthd(self,*args,**kwargs) 
	async def disconnect(self, close_code):
		await self.call_all_mro("ws_disconn",close_code)
		await self.ws_disconn_once(close_code)	  

class AclTaskMixin:
	async def ws_disconn(self,*a,**kw):
		pass

	async def ws_conn0(self):
		self.groups_set = set()
		if glob_cl.has_cl:
			return
		glob_cl.has_cl = True
		glob_cl.run_persistent_loop(self)
		glob_cl.acl = self.channel_layer




class DevMixin(*eclass_factory(10)):pass
class DevMroMixin(*eclass_factory(10)):pass
class WSStoMixin(*eclass_factory(10)):pass
class GCLMixin(*eclass_factory(10)):pass
class RldManMixin(*eclass_factory(10)):pass

class LoneMixinA():pass
class LoneMixinB():pass

Mixins = Eobj()
Mixins.DevMixin = DevMixin
Mixins.DevMroMixin = DevMroMixin
Mixins.WSStoMixin = WSStoMixin
Mixins.GCLMixin = GCLMixin
Mixins.RldManMixin = RldManMixin

Mixins.LoneMixinA = LoneMixinA
Mixins.LoneMixinB = LoneMixinB


Mixins.DbgMixin = DbgMixin
Mixins.AconMixin = AconMixin
Mixins.AclTaskMixin = AclTaskMixin


class globCL(GCLMixin):

	def __init__(self,*a,**kw):
		# for now we are not going to do any weird class stuff
		self.acl = None
		self.has_cl = False		
		self.rconn1 = connect_redis1()
		self.rconn = connect_redis()
		self.rman = RldMan()
		self.cbs_once = []
		self.cbs_asap2 = []
		self.cbs_asap = []
		self.cbs_once_set = set()
		if (hot_reload_build):
			self.cbs = {"fn1":fn1,"fn2x":nop}
		else:
			self.cbs = {}
		self.timeout = 1
		self.fast_timeout = .1
		pass
	async def persistent_fast_cb_loop_min_timeout(self,*a,**kw):

		while 1:

			if len(self.cbs_asap2):
				cbs_once = [*self.cbs_asap2]
				self.cbs_asap2=[]
				k=0
				for v in cbs_once:
					try:
						call_info = callable_helper(v)
						if (call_info["is_callable"]):
							if call_info["is_coroutine"]:
								pass
								await v({k,self})
							else:
								v({k,self})
						else:
							pass
					except Exception as e:
						p("persistent_fast_cb_loop Exception cbs_once:",e)
						p(flush=True)
					else:
						pass
					finally:
						pass
					k += 1
			if len(self.cbs_asap):
				self.cbs_asap2 = self.cbs_asap
				self.cbs_asap=[]
			await asyncio.sleep(self.fast_timeout)
	async def persistent_fast_cb_loop(self,*a,**kw):
		while 1:
			if len(self.cbs_asap):
				cbs_once = [*self.cbs_asap]
				self.cbs_asap=[]
				k=0
				for v in cbs_once:
					try:
						call_info = callable_helper(v)
						if (call_info["is_callable"]):
							if call_info["is_coroutine"]:
								pass
								await v({k,self})
							else:
								v({k,self})
						else:
							pass
					except Exception as e:
						p("persistent_fast_cb_loop Exception cbs_once:",e)
						p(flush=True)
					else:
						pass
					finally:
						pass
					k += 1
			await asyncio.sleep(self.fast_timeout)
	async def persistent_loop(self,*a,**kw):
		while 1:
			for k,v in [*self.cbs.items()]:
				try:
					call_info = callable_helper(v)
					if (call_info["is_callable"]):
						if call_info["is_coroutine"]:
							await v({k,self})
						else:
							v({k,self})
					else:
						pass
					pass
				except Exception as e:
					p("persistent_loop Exception",e)
					p(flush=True)
				else:
					pass
				finally:
					pass
			cbs_once = [*self.cbs_once,*self.cbs_once_set]
			self.cbs_once = []
			self.cbs_once_set = set()
			k=0
			for v in cbs_once:
				try:
					call_info = callable_helper(v)
					if (call_info["is_callable"]):
						if call_info["is_coroutine"]:
							pass
							await v({k,self})
						else:
							v({k,self})

					else:
						pass
				except Exception as e:
					p("persistent_loop Exception cbs_once:",e)
					p(flush=True)
				else:
					pass
				finally:
					pass
				k += 1




			await asyncio.sleep(self.timeout)
	def _run_persistent_loop(self,*a,**kw):
		p("_run_persistent_loop:")
		loop = asyncio.get_event_loop()
		self.run_persistent_loop = nop
		self.rman.persistent_loop_cb()
		loop.create_task(self.persistent_loop())
		# loop.create_task(self.persistent_fast_cb_loop())
		loop.create_task(self.persistent_fast_cb_loop_min_timeout())
		self.loop = loop
	run_persistent_loop = _run_persistent_loop


	def sync_dev_group_discard(self,*a,**kw):
		glob_cl.cbs_once.append(self.sync_dev_group_discard(*a,**kw))
	async def dev_group_discard(self,group_name,consumer):
		channel_layer = glob_cl.acl
		if consumer.channel_name in consumer.groups:
			consumer.groups.remove(group_name)
		await channel_layer.group_discard(group_name,consumer.channel_name)

	def sync_dev_group_add(self,*a,**kw):
		glob_cl.cbs_once.append(self.group_add(*a,**kw))
	async def dev_group_add(self,group_name,consumer):
		channel_layer = glob_cl.acl
		# if not consumer.channel_name in consumer.groups_set:
			# consumer.groups_set.add(groups)
		if not consumer.channel_name in consumer.groups:
			consumer.groups.append(group_name)
		await channel_layer.group_add(group_name,consumer.channel_name)
		
		


# RldManMixin
class RldMan(RldManMixin):
	def __init__(self,*a,**kw):
		self.files = {}
		z="ABC"
		self.scopes = {
		"dflt_scope":{"globals":globals(),"locals":locals()},
		"dflt_scope_zloc":{"globals":globals(),"locals":{}},
		"dflt_scope_gscope":{"globals":globals(),"locals":{}},
		"dflt_scope_copy": {"globals":copy.copy(globals()),"locals":copy.copy(locals())},
		# "dflt_scope":{"globals":globals(),"locals":{}}
		}
		self.scopes['current_scope'] = self.scopes['dflt_scope_zloc']
		# self.scope_opt = ""locals
		self.scope_opt = "globals"
		self.print_tb = 0

		base_path = "/usr/games/repos/ign4/py_rld/djc/rdir1/"


		file_list = [
		base_path+"i0.py",
		base_path+"i1.py",
		base_path+"i2.py",
		base_path+"i3.py",
		base_path+"i4.py",
		base_path+"i5.py",
		]

		self.add_files(file_list)
		# self.add_files(file_list,{"run"})
	def persistent_loop_cb(self,*a,**kw):
		base_path = "/usr/games/repos/ign4/py_rld/djc/rdir1/"

		file_list = [
		base_path+"r0.py",
		base_path+"r1.py",
		base_path+"r2.py",
		base_path+"r3.py",
		base_path+"r4.py",
		base_path+"r5.py",
		]
		self.add_files(file_list)
	def add_files(self,files):
		for file in files:
			if type(file)==str:
				self.add_file(file)
			elif type(file)==list:
				self.add_file(*file)
			else:
				p("add files???",file)
	def add_file(self,file_name,fnx={}):
		self.files[file_name] = {"ftxt":"",**fnx}
	def get_scope(self,rfile_obj,file_name):
		return self.scopes["current_scope"]
		return {
		"scope":self.scopes["current_scope"],
		}


		# rfile_obj.get("scope")
		# if 
	def rld_file(self,file_name,ret= {"errs":{},"all":{},"alle":{},},**kw):
		if file_name in self.files:
			rfile_obj = self.files[file_name]
			st = os.stat(file_name)
			st_tuple = (st.st_mtime,st.st_size)
			# if rfile_obj["ftxt"] == "":
			eflag ="nd"
			# 	rfile_obj["ftxt"] = st_tuple
			if rfile_obj["ftxt"] != st_tuple:
				# p(rfile_obj["ftxt"])
				rfile_obj["ftxt"] = st_tuple

				try:
					f = open(file_name,"r")
					ftxt = f.read()
					# scope_key = rfile_obj.get("scope")
					# p(scope_key,rfile_obj)
					f.close()
					scope_obj = self.get_scope(file_name,rfile_obj)
					if self.scope_opt == "locals":
						eflag ="locals"
						exec(ftxt,scope_obj["globals"],scope_obj["locals"])
					elif self.scope_opt == "globals":
						eflag ="globals"
						exec(ftxt,scope_obj["globals"])
					else:
						eflag ="[]"
						exec(ftxt)

				except Exception as e:
					p()
					print("file:",file_name)
					print("EXCEPT",eflag,e)
					if self.print_tb:
						traceback.print_tb(e.__traceback__,file=sys.stdout)
				else:
					pass
				finally:
					pass
				print(end="",flush=True)
		return ret


	def rld_files(self):
		ret = {
		"errs":{},
		"all":{},
		"alle":{},
		}
		for k in [*self.files]:
			self.rld_file(k,ret)
		p("",end="",flush=True)
		return ret

def fn1(*a,**kw):
	glob_cl.rman.rld_files()
glob_cl =  globCL()


glob_cl.rman.rld_files()


def atexit_fn():
	print("atexit_fn!\n\n")
	rconn = glob_cl.rconn
	# rconn.flushall()
	rconn.flushdb()
	print("",end="",flush=True)
atexit.register(atexit_fn)