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feat: communication about image scatter

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This commit is contained in:
Ting-Jun Wang 2024-05-31 23:36:15 +08:00
parent 7f650d0673
commit 3184669630
Signed by: snsd0805
GPG Key ID: 48D331A3D6160354
1 changed files with 26 additions and 11 deletions
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37
src/communication.py
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@ -112,6 +112,12 @@ class ClusterCommunicationModule():
elif command == '[START_LISTEN_TASK]':
self.client_sock.send('[START_LISTEN_TASK_CHECK] {}'.encode())
print("The master has started listening for new task from Sepolia testnet...")
elif command == '[RUN_CONTAINER]':
image = json.loads(args)['image']
print(f"[RUN_CONTAINER] {image}")
time.sleep(3)
self.client_sock.send('[RUN_CONTAINER_SUCCESS] {}'.encode())
return True
@ -181,36 +187,45 @@ class ClusterCommunicationModule():
def run_container(self, image_name):
def master_run(image_name):
print("Master run")
print("[Master] run")
for i in range(5):
print(i)
time.sleep(1)
print("Master finished")
print("[Master] finished")
def send_and_wait(conn_index, conn, image_name):
print(f"Worker {conn_index} run")
for i in range(7):
print(f"[WORKER {conn_index}] {i}")
time.sleep(1)
print(f"Worker {conn_index} finished")
try:
# build command
data = {'image': image_name}
command = '[RUN_CONTAINER] {}'.format(json.dumps(data))
# send
conn.send(command.encode())
print(f"[WORKER {conn_index}] Send command {command}")
# wait
data, args = conn.recv(1024).decode().split(' ')
print(f"[WORKER {conn_index}] finished")
except:
print("[WARN] connection {conn_index} disconnected.")
# build threads
threads = []
master_t = threading.Thread(target=master_run, args=(image_name, ))
threads.append(master_t)
for index, conn in enumerate(self.worker_conns):
data = {'image': image_name}
command = '[RUN_CONTAINER] {}'.format(json.dumps(data))
print(command)
t = threading.Thread(target=send_and_wait, args=(index, conn, image_name))
threads.append(t)
# start threads & wait
for thread in threads:
thread.start()
for thread in threads:
thread.join()
# all finished
print("[INFO] All workers finished.")