step controller restart logic added

core/api/step.py

@@ -60,7 +60,12 @@ class CBPiSimpleStep(metaclass=ABCMeta):
 
             if self.is_dirty():
                 # Now we have to store the managed props
-
+                state = {}
+                for field in self.managed_fields:
+                    state[field] = self.__getattribute__(field)
+                    #step_controller.model.update_step_state(step_controller.current_step.id, state)
+                    print("STATE",state)
+                    await self.cbpi.step.model.update_step_state(self.id, state)
 
                 self.reset_dirty()
 

core/controller/step_controller.py

@@ -1,4 +1,6 @@
 import asyncio
+
+import time
 from aiohttp import web
 from core.api import on_event, request_mapping
 from core.controller.crud_controller import CRUDController
@@ -34,7 +36,33 @@ class StepController(HttpAPI, CRUDController):
         :return: 
         '''
         await super(StepController, self).init()
-        pass
+        print("INIT LAST STEP")
+        await self.init_after_startup()
+
+    async def init_after_startup(self):
+        step = await self.model.get_by_state('A')
+        # We have an active step
+
+
+        if step is not None:
+            print("INIT LAST STEP", step.__dict__)
+            # get the type
+            print(self.types)
+            step_type = self.types.get(step.type)
+
+            if step_type is None:
+                # step type not found. cant restart step
+                print("STEP TYPE NONT FOUND")
+                return
+
+            if step.stepstate is not None:
+                cfg = step.stepstate.copy()
+            else:
+                cfg = {}
+            cfg.update(dict(cbpi=self.cbpi, id=step.id, managed_fields=self._get_manged_fields_as_array(step_type)))
+
+            self.current_step = step_type["class"](**cfg)
+            self.current_job = await self.cbpi.start_job(self.current_step.run(), step.name, "step")
 
     @request_mapping(path="/action", auth_required=False)
     async def http_action(self, request):
@@ -111,6 +139,7 @@ class StepController(HttpAPI, CRUDController):
         :return: None
         '''
         if self.current_step is not None:
+
             self.current_step.next()
             pass
 
@@ -136,16 +165,9 @@ class StepController(HttpAPI, CRUDController):
         :param kwargs: 
         :return: None
         '''
+        await self.model.reset_all_steps()
 
 
-        if self.current_step is not None:
-            self.current_job.stop()
-            self.current_step.reset()
-
-            self.steps[self.current_step.id]["state"] = None
-            self.current_step = None
-            self.current_task = None
-            await self.start()
 
     @on_event("step/stop")
     async def handle_stop(self,  **kwargs):
@@ -179,6 +201,9 @@ class StepController(HttpAPI, CRUDController):
         :return: 
         '''
 
+        print("IS SHUTODONW", self.cbpi.shutdown)
+        if self.cbpi.shutdown:
+            return
         print("JOB DONE STEP")
         self.cache[self.current_step.id].state = "D"
         step_id = self.current_step.id
@@ -207,20 +232,31 @@ class StepController(HttpAPI, CRUDController):
         if self.current_step is None:
             loop = asyncio.get_event_loop()
             open_step = False
-            for key, step in self.cache.items():
+
-                if step.state is None:
+            inactive = await self.model.get_by_state("I")
+            active = await self.model.get_by_state("A")
+
+            print("STEPES", inactive, active)
+
+            if active is not None:
+                active.state = 'D'
+                active.end = int(time.time())
+                # self.stop_step()
+                self.current_step = None
+                await self.model.update(**active.__dict__)
+
+            if inactive is not None:
                 step_type = self.types["CustomStepCBPi"]
 
-                    config = dict(cbpi = self.cbpi, id=key, name=step.name, managed_fields=self._get_manged_fields_as_array(step_type))
+                config = dict(cbpi=self.cbpi, id=inactive.id, name=inactive.name, managed_fields=self._get_manged_fields_as_array(step_type))
                 self.current_step = step_type["class"](**config)
 
-                    self.current_job = await self.cbpi.start_job(self.current_step.run(), step.name, "step")
+                inactive.state = 'A'
-                    await asyncio.sleep(4)
+                inactive.stepstate = inactive.config
-                    await self.current_job.close()
+                inactive.start = int(time.time())
-
+                await self.model.update(**inactive.__dict__)
-                    open_step = True
+                self.current_job = await self.cbpi.start_job(self.current_step.run(), inactive.name, "step")
-                    break
+            else:
-            if open_step == False:
                 await self.cbpi.bus.fire("step/berwing/finished")
 
     async def stop(self):

core/craftbeerpi.py

@@ -50,8 +50,18 @@ class CraftBeerPi():
         middlewares = [session_middleware(EncryptedCookieStorage(urandom(32))), auth.auth_middleware(policy)]
         self.app = web.Application(middlewares=middlewares)
         self.initializer = []
+        self.shutdown = False
+
+        async def on_cleanup(app):
+            self.shutdown = True
+
+
+        self.app.on_cleanup.append(on_cleanup)
+
 
         setup(self.app, self)
+
+
         self.bus = EventBus(self.app.loop, self)
         self.ws = WebSocket(self)
         self.actor = ActorController(self)

core/database/model.py

@@ -1,5 +1,9 @@
-from core.database.orm_framework import DBModel
+import json
 
+import aiosqlite
+
+from core.database.orm_framework import DBModel
+TEST_DB = "./craftbeerpi.db"
 
 class ActorModel(DBModel):
     __fields__ = ["name", "type", "config"]
@@ -31,6 +35,33 @@ class StepModel(DBModel):
     __table_name__ = "step"
     __json_fields__ = ["config", "stepstate"]
 
+    @classmethod
+    async def update_step_state(cls, step_id, state):
+        async with aiosqlite.connect(TEST_DB) as db:
+            cursor = await db.execute("UPDATE %s SET stepstate = ? WHERE id = ?" % cls.__table_name__, (json.dumps(state), step_id))
+            await db.commit()
+
+    @classmethod
+    async def get_by_state(cls, state, order=True):
+
+
+        async with aiosqlite.connect(TEST_DB) as db:
+            db.row_factory = aiosqlite.Row
+            db.row_factory = DBModel.dict_factory
+            async with db.execute("SELECT * FROM %s WHERE state = ? ORDER BY %s.'order'" %  (cls.__table_name__, cls.__table_name__,), state) as cursor:
+                row = await cursor.fetchone()
+                if row is not None:
+                    return cls(row)
+                else:
+                    return None
+
+    @classmethod
+    async def reset_all_steps(cls):
+        async with aiosqlite.connect(TEST_DB) as db:
+            cursor = await db.execute("UPDATE %s SET state = 'I', stepstate = NULL , start = NULL, end = NULL " % cls.__table_name__)
+            await db.commit()
+
+        
 
     '''
     @classmethod
@@ -63,11 +94,7 @@ class StepModel(DBModel):
         else:
             return None
 
-    @classmethod
+    
-    def update_step_state(cls, id, state):
-        cur = get_db().cursor()
-        cur.execute("UPDATE %s SET stepstate = ? WHERE id =?" % cls.__table_name__, (json.dumps(state), id))
-        get_db().commit()
 
     @classmethod
     def reset_all_steps(cls):

core/database/orm_framework.py

@@ -121,7 +121,7 @@ class DBModel(object):
                     else:
                         data = data + (kwargs.get(f),)
 
-
+            print("INSERT DATA", query, data)
             cursor = await db.execute(query, data)
             await db.commit()
 

core/extension/dummystep/__init__.py

@@ -19,7 +19,10 @@ class CustomStepCBPi(CBPiSimpleStep):
 
         #await asyncio.sleep(1)
         self.i = self.i + 1
-        self.cbpi.notify(key="step", message="OH YES")
+        self.name="HALLO WELT"
+        if self.i == 20:
+            self.next()
+        self.cbpi.notify(key="step", message="HELLO FROM STEP")
         print("RUN STEP", self.id, self.name, self.__dict__)
 
 

core/job/_scheduler.py

@@ -86,7 +86,7 @@ class Scheduler(*bases):
         if self._closed:
             return
         self._closed = True  # prevent adding new jobs
-
+        print("####### CLOSE")
         jobs = self._jobs
         if jobs:
             # cleanup pending queue