1 files changed, 54 insertions, 0 deletions
diff --git a/threads/prod_cons.py b/threads/prod_cons.py
new file mode 100644
index 0000000..c781d92
--- /dev/null
+++ b/threads/prod_cons.py
@@ -0,0 +1,54 @@
+
+
+from threading import Thread
+from queue import Queue
+import random
+import time
+
+
+BUF_SIZE = 10
+
+q = Queue(BUF_SIZE)
+
+
+class ProducerThread(Thread):
+    def __init__(self, name=None):
+        super(ProducerThread, self).__init__()
+        self.name = name
+
+    def run(self):
+        while True:
+            if not q.full():
+                item = random.randint(1, 10)
+                q.put(item)
+                print(f'{self.name}({self.ident}): puts {item}, current queue size is {q.qsize()}')
+                time.sleep(random.random())
+            else:
+                print(f'{self.name}({self.ident}): is full, cannot produce.')
+                time.sleep(random.random()*2)
+
+
+class ConsumerThread(Thread):
+    def __init__(self, name=None):
+        super(ConsumerThread, self).__init__()
+        self.name = name
+
+    def run(self):
+        while True:
+            if not q.empty():
+                item = q.get()
+                print(f'{self.name}({self.ident}): gets {item}, current queue size is {q.qsize()}')
+                time.sleep(random.random())
+            else:
+                print(f'{self.name}({self.ident}): is empty, cannot consume, waiting.')
+                time.sleep(random.random()*2)
+
+
+if __name__ == '__main__':
+    p1 = ProducerThread(name='producer-1')
+    p1.start()
+    time.sleep(2)
+
+    c1 = ConsumerThread(name='consumer-1')
+    c1.start()
+