main test.sh

poc/main.py

@@ -12,14 +12,14 @@ class Bucket:
       self.__last_state = False
 
    def push(self):
-      return self.__push_c(1)
+      result = self.__push_c(1)
+      self.__cb()
+      return result
 
    def pop(self):
-      return self.__pop()
-   
-   def __mod(self, foo):
-      result = foo()
+      result = self.__pop()
       self.__cb()
+      return result
 
    def __cb(self):
       new_state = self.q > self.T
@@ -28,11 +28,15 @@ class Bucket:
       self.__last_state = new_state
       self.CB(new_state)
 
+   def state(self):
+      return self.__last_state
+
    def __push_c(self, c):
       self.__pop()
       if self.q+c > self.N:
          return False
       self.q += c
+      print(f"{int(self.q)} = + {int(c+.5)}")
       return True
 
    def __pop(self):
@@ -41,17 +45,21 @@ class Bucket:
       if remove_up_to > self.q:
          remove_up_to = self.q
       self.q -= remove_up_to
+      print(f"{int(self.q)} = - {int(remove_up_to+.5)}")
       self.__last_pop = now
 
    def __now(self):
       return time.time()
 
 def main(stream):
-   bucket = Bucket(3, 1, 2, lambda state: print("state is now", state)) 
+   bucket = None
+   N = 3
+   R = 2
+   T = 1
+   bucket = Bucket(N, R, T, lambda state: print(f"state is now {state} ({bucket.state()}), q={bucket.q}"))
 
    while readline():
-      print(bucket.push(), file=stdout)
-      #print(f'q={bucket.q}, N={bucket.N}, R={bucket.R}', file=stdout)
+      bucket.push()
       stdout.flush()
 
 def readline():

poc/test.sh

@@ -0,0 +1,13 @@
+#! /bin/bash
+
+(
+   for j in `seq 1 10`; do 
+      for i in `seq 1 10`; do 
+         echo $i
+         true || printf "$j/$i   " >&2
+         if ((i%j==0)); then 
+            sleep $j
+         fi
+      done
+   done
+) | python3 ./main.py