def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
#
# 1. Create a process P1
# Send a message to process example6 on the Erlang node with "test_link"
# command. This will spawn an Erlang process and tell us the pid.
# Reply from Erlang node will trigger next steps above in ExampleProcess6
#
p1 = LinkExample6()
LOG.info("Sending {example6, test_link, %s} to remote 'example6'" %
p1.pid_)
remote_receiver_name = (Atom('[email protected]'), Atom("example6"))
node.send(sender=p1.pid_,
receiver=remote_receiver_name,
message=(Atom("example6"), Atom("test_link"), p1.pid_))
sleep_sec = 5
LOG.info("Sleep %d sec" % sleep_sec)
event_engine.sleep(sleep_sec)
#
# 3. End, sending a stop message
#
LOG.info(color("Stopping remote loop", fg="red"))
node.send(sender=p1.pid_,
receiver=remote_receiver_name,
message=(Atom("example6"), Atom("stop")))
event_engine.sleep(sleep_sec)
node.destroy()
LOG.error("Done")
def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
#
# 1. At the same time as P1 (they should not interfere) create a process P2
# Send a message to process example7 on the Erlang node with "test_monitor"
# command. This will spawn an Erlang process and tell us the pid.
# Reply from Erlang node will trigger next steps above in ExampleProcess6
#
proc = MonitorExample7(node)
LOG.info("Sending {example7, test_monitor, %s} to remote 'example7'" %
proc.pid_)
remote_receiver_name = (Atom('[email protected]'), Atom("example7"))
node.send(sender=proc.pid_,
receiver=remote_receiver_name,
message=(Atom("example7"), Atom("test_monitor"), proc.pid_))
sleep_sec = 5
LOG.info("Sleep %d sec" % sleep_sec)
event_engine.sleep(sleep_sec)
#
# 3. End, sending a stop message
#
LOG.info(color("Stopping remote loop", fg="red"))
node.send(sender=proc.pid_,
receiver=remote_receiver_name,
message=(Atom("example7"), Atom("stop")))
event_engine.sleep(sleep_sec)
node.destroy()
LOG.error("Done")
def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
MyProcess(node)
event_engine.run_forever()
def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
fake_pid = node.register_new_process()
# To be able to send to Erlang shell by name first give it a registered
# name: `erlang:register(shell, self()).`
# To see an incoming message in shell: `flush().`
node.send(sender=fake_pid,
receiver=(Atom('[email protected]'), Atom('shell')),
message=Atom('hello'))
event_engine.run_forever()
def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
#
# 1. Create a process P1
# Send pid of P1 to process example5 on the Erlang node with "test_link"
# command, it will link remotely and try to kill us and observe the
# results (exit signal will be returned to Erlang).
#
p1 = TestLinkProcess()
LOG.info("Sending {example5, test_link, %s} to remote 'example5'" % p1.pid_)
node.send(sender=p1.pid_, receiver=remote_receiver_name(),
message=(Atom("example5"), Atom("test_link"), p1.pid_))
event_engine.run_forever()
def main():
event_engine = Engine()
node = Node(node_name="[email protected]", cookie="COOKIE", engine=event_engine)
proc = MyProcess(node)
def task():
node.send(sender=proc.pid_,
receiver=remote_receiver_name(),
message=(Atom("py_proxy"),
Atom("init_link"),
proc.pid_))
task()
event_engine.run_forever()
#!/usr/bin/env python3
from term import Atom
from pyrlang import Process, Node
from pyrlang import AsyncioEngine as Engine
class Receiver(Process):
def __init__(self, node):
Process.__init__(self, node.node_name_, passive=False)
self.node = node
self.node_name = self.node.node_name_.split("@")[0]
self.node.register_name(self, Atom(self.node_name))
print("Registering process - {0}".format(self.node.node_name_))
def handle_one_inbox_message(self, msg):
print("Received", msg)
def process_loop(self) -> bool:
""" Returns True to continue running. False to stop. """
self.handle_inbox()
return not self.is_exiting_
event_engine = Engine()
node = Node(node_name="[email protected]",
cookie="COOKIE",
engine=event_engine)
receiver = Receiver(node)
event_engine.run_forever()