poc ok

src/.prototype/main.py

@@ -4,7 +4,7 @@ import threading
 import queue
 from sys import argv
 
-def main():
+def _main():
    def __input__():
       return input()
    if argv[1:]:
@@ -57,7 +57,7 @@ class InputBuffer(threading.Thread):
       while not self.done:
          try:
             state = InputBuffer.State.choose(state, self._run())
-            latest = state.v
+            latest = state.vs
             if latest != previous:
                print(InputBuffer.now(), latest)
                previous = latest
@@ -72,7 +72,7 @@ class InputBuffer(threading.Thread):
          if self.dequeue(deadline - InputBuffer.now()) == None:
             self.done = True
             return
-      return InputBuffer.State(now, self.pick(now))
+      return InputBuffer.State(now, self.pick_n(now, 3))
 
    def enqueue(self, k):
       self.q.put([ InputBuffer.now(), k.lower() ])
@@ -92,8 +92,8 @@ class InputBuffer(threading.Thread):
          self.pages[t].push(k)
       return got
 
-   def pick(self, t):
-      return self.pages.get(self.bucket(t), InputBuffer.Page()).pick()
+   def pick_n(self, t, n):
+      return self.pages.get(self.bucket(t), InputBuffer.Page()).pick_n(n)
 
    class Page:
       def __init__(self):
@@ -102,19 +102,22 @@ class InputBuffer(threading.Thread):
       def push(self, k):
          self.inputs[k] = self.inputs.get(k, 0) + 1
 
-      def pick(self):
+      def pick_n(self, n):
          if not self.inputs:
             return None
          options = []
          for k,v in self.inputs.items():
             for i in range(0, v):
                options.append(k)
-         return options[random.randint(0, len(options)-1)]
+         results = []
+         for i in range(0, n):
+            results.append(options[random.randint(0, len(options)-1)])
+         return list(set(results))
 
    class State:
-      def __init__(self, t, v):
+      def __init__(self, t, vs):
          self.t = t
-         self.v = v
+         self.vs = vs
 
       def choose(a, b):
          if not a:
@@ -126,7 +129,7 @@ class InputBuffer(threading.Thread):
          if b.t > a.t:
             latest = b
             oldest = a
-         if latest.v == None:
+         if not latest.vs:
             a_few_t_ago = InputBuffer.now() - InputBuffer.sticky_duration()
             if oldest.t > a_few_t_ago:
                return oldest