大修 12

15 工程化/1 松耦合/1 观察者/1 观察者.py

@@ -53,7 +53,7 @@ def main(testfilepath, top_n = 10 ):
     wordlist = re_split( read_file(testfilepath) )
     for word in wordlist:  
         if word not in stopwords:  
-            subject.notify(word)  # 触发
+            subject.notify(word)  # 通知
   
     # 打印最高的N个词频  
     top_words = observer.word_count.most_common(top_n) 

15 工程化/1 松耦合/1 观察者/3 注册回调.py

@@ -1,3 +1,4 @@
+################ 待整理 
 '''
 注册者 = 观察者
 

15 工程化/1 松耦合/1 观察者/4 订阅发布.py

@@ -1,3 +1,5 @@
+################ 待整理 
+
 from cppy.cp_util import *
 '''
 订阅者 = 注册者 = 观察者

15 工程化/1 松耦合/2 消息链/1 只有消息接口.py

@@ -1,3 +1,4 @@
+################ 待整理 
 ''' 
 应用场景针对各个组件的 notify 方法发指令来驱动所有工作
 这是一个示例性质的原型，具体分布式环境下需要调整

15 工程化/1 松耦合/2 消息链/2 调用链.py

@@ -3,8 +3,8 @@ from cppy.cp_util import *
 # 这个例子没有实际意义，是用来帮助理解其他例子
 # 主程序只需要启动第一个动作，后面的顺序逻辑写到各个函数里面了
 
-def readfile(path_to_file, func):
-    data = read_file(path_to_file)
+def readfile(file_path, func):
+    data = read_file(file_path)
     func(data, frequencies)
 
 def extractwords(str_data,func):       
@@ -17,7 +17,7 @@ def frequencies(word_list, func):
 def sort(wf, func):
     func(sort_dict(wf), None)
 
-def printall(word_freqs, func):
+def printall(word_freqs, _ ):
     print_word_freqs(word_freqs) 
 
 if __name__ == "__main__":

15 工程化/1 松耦合/2 消息链/4 消息队列.py

@@ -1,3 +1,4 @@
+################ 待整理 
 ''' 
 多线程各个模块比较乱的但是协作序贯的完成了数据处理
 各个组件完全不能互操作，仅依靠队列发消息进行协作
@@ -10,15 +11,15 @@ from threading import Thread
 from queue import Queue
 from cppy.cp_util import *
 
-class ActiveWFObject(Thread):
+class ThreadObject(Thread):
     def __init__(self):
         super().__init__()
         self.queue = Queue()
-        self._stopMe = False
+        self._over = False
         self.start()
 
     def run(self):
-        while not self._stopMe:
+        while not self._over:
             message = self.queue.get()
             self._dispatch(message)
             if message[0] == 'over':
@@ -27,8 +28,7 @@ class ActiveWFObject(Thread):
 def send(receiver, message):
     receiver.queue.put(message)
 
-class DataStorageManager(ActiveWFObject):
-    """ Models the contents of the file """
+class TxtManager(ThreadObject):    
     _data = ''
 
     def _dispatch(self, message):
@@ -37,7 +37,6 @@ class DataStorageManager(ActiveWFObject):
         elif message[0] == 'send_word_freqs':
             self._process_words(message[1:])
         else:            
-            # forward
             send(self._stop_word_manager, message)
  
     def _init(self, message):
@@ -50,8 +49,8 @@ class DataStorageManager(ActiveWFObject):
             send(self._stop_word_manager, ['filter', w])
         send(self._stop_word_manager, ['topWord', recipient])
 
-class StopWordManager(ActiveWFObject):
-    """ Models the stop word filter """
+
+class FilterManager(ThreadObject):    
     _stop_words = []
 
     def _dispatch(self, message):
@@ -60,7 +59,6 @@ class StopWordManager(ActiveWFObject):
         elif message[0] == 'filter':
             return self._filter(message[1:])
         else:            
-            # forward
             send(self._word_freqs_manager, message)
  
     def _init(self, message):        
@@ -72,8 +70,7 @@ class StopWordManager(ActiveWFObject):
         if word not in self._stop_words:
             send(self._word_freqs_manager, ['word', word])
 
-class WordFrequencyManager(ActiveWFObject):
-    """ Keeps the word frequency data """
+class WFManager(ThreadObject):    
     _word_freqs = {}
 
     def _dispatch(self, message):
@@ -91,8 +88,7 @@ class WordFrequencyManager(ActiveWFObject):
         freqs_sorted = sort_dict ( self._word_freqs )
         send(recipient, ['topWord', freqs_sorted])
 
-class MyController(ActiveWFObject):
-
+class MyController(ThreadObject):
     def _dispatch(self, message):
         if message[0] == 'run':
             self._run(message[1:])
@@ -109,13 +105,13 @@ class MyController(ActiveWFObject):
         word_freqs, = message
         print_word_freqs( word_freqs)        
         send(self._storage_manager, ['over'])
-        self._stopMe = True
+        self._over = True
 
 
 if __name__ == '__main__':    
-    word_freq_manager = WordFrequencyManager()
-    stop_word_manager = StopWordManager()
-    storage_manager = DataStorageManager()
+    word_freq_manager = WFManager()
+    stop_word_manager = FilterManager()
+    storage_manager = TxtManager()
     wfcontroller = MyController()
 
     send(storage_manager, ['init', testfilepath, stop_word_manager])