Example #1
0
        logging.debug("acks received so far = %d" % (acks_received,))
        if acks_received == K:
          logging.debug("%d acks received." % (K,))
          lock_acquired = True
          lock_acquired_event.set()
      else:
        # Ignore
        pass
      msg = mp.receive()
    time.sleep(0.5) # Sleep for half-a-second

if __name__ == '__main__':
  if len(sys.argv) == 3:
    config_filename = sys.argv[1]
    local_name = sys.argv[2]
    mp = MessagePasser(config_filename, local_name)
    mp.update_config()

    # Update K
    K = len(mp.mcast_group['members'])

    # Initialize the clock service here
    # Should be done AFTER update_config() on MessagePasser
    cs_factory = ClockServiceFactory()
    cs_factory.set_nodes(len(mp.nodes)) # No. of nodes in the system
    cs_factory.set_host_node_id(mp.nid) # ID for *this* process
    # Uncomment for Vector Clock
    cs = cs_factory.get_clock("VECTOR")
    
    # Inject Clock Service into MessagePasser
    mp.set_clockservice(cs)
Example #2
0
import sys
import threading

from messagepasser import MessagePasser
from message import TimeStampedMessage
import ClockServiceFactory

logger_messages = []

if __name__ == '__main__':
  if len(sys.argv) == 3:
    config_filename = sys.argv[1]
    local_name = sys.argv[2]
    mp = MessagePasser(config_filename, local_name)
    mp.update_config()

    # Initialize the clock service here
    # Should be done AFTER update_config() on MessagePasser
    cs_factory = ClockServiceFactory()
    cs_factory.set_nodes(len(mp.nodes)) # No. of nodes in the system
    cs_factory.set_host_node_id(mp.nid) # ID for *this* process
    # Logical Clock
    # cs = cs_factory.get_clock("LOGICAL")
    # Uncomment for Vector Clock
    cs = cs_factory.get_clock("VECTOR")
    
    # Inject Clock Service into MessagePasser
    mp.set_clockservice(cs)

    # Start server thread listening to messages
    listen_thread = threading.Thread(name="listen_thread", target=mp.receive_message)
Example #3
0
import sys
import threading

from messagepasser import MessagePasser
from message import Message, TimeStampedMessage
from clockservice import ClockServiceFactory

if __name__ == "__main__":
    if len(sys.argv) == 3:
        config_filename = sys.argv[1]
        local_name = sys.argv[2]
        mp = MessagePasser(config_filename, local_name)
        mp.update_config()

        # Initialize the clock service here
        # Should be done AFTER update_config() on MessagePasser
        cs_factory = ClockServiceFactory()
        cs_factory.set_nodes(len(mp.nodes))  # No. of nodes in the system
        cs_factory.set_host_node_id(mp.nid)  # ID for *this* process
        # Logical Clock
        cs = cs_factory.get_clock("LOGICAL")
        # Uncomment for Vector Clock
        # cs = cs_factory.get_clock("VECTOR")

        # Inject Clock Service into MessagePasser
        mp.set_clockservice(cs)

        # Start server thread listening to messages
        listen_thread = threading.Thread(name="listen_thread", target=mp.receive_message)
        listen_thread.start()