def cmd_list(state=False):
names = pyrock.nameservice.names()
if not names:
return
if state:
print('\n'.join([
'%s [%s]' % (name, pyrock.TaskProxy(name).state())
for name in names
]))
else:
print('\n'.join(names))
def cmd_info(taskname):
task = pyrock.TaskProxy(taskname)
print("""Task [%s]
State: %s
Input ports:%s
Output ports:%s
""" % (task.name, task.state(),
ports2str(
[p for p in task.ports(port_type=pyrock.Port.CInput).values()]),
ports2str(
[p for p in task.ports(port_type=pyrock.Port.COutput).values()])))
def refresh(self):
task_names = set(pyrock.nameservice.names())
proxy_names = set([p.name for p in self.model.tasks])
if len(task_names) == len(proxy_names) == len(task_names & proxy_names):
return
# delete tasks
for task_name in proxy_names - task_names:
idx = [p.name for p in self.model.tasks].index(task_name)
self.model.beginRemoveRows(QtCore.QModelIndex(), idx, idx)
del self.model.tasks[idx]
self.model.endRemoveRows()
# add tasks
for task_name in task_names - proxy_names:
proxy = pyrock.TaskProxy(task_name)
idx = len(self.model.tasks)
self.model.beginInsertRows(QtCore.QModelIndex(), idx, idx)
self.model.tasks.append(proxy)
self.model.endInsertRows()
def cmd_echo(taskname, portname, indent=None):
proxy = pyrock.TaskProxy(taskname)
proxy.subscriber(
portname,
lambda msg: print(json.dumps(msg, cls=DictEncoder, indent=indent)))
proxy.spin()
def cmd_ports(taskname, porttype):
task = pyrock.TaskProxy(taskname)
portnames = [p.name for p in task.ports(port_type=porttype).values()]
if not portnames:
return
print('\n'.join(portnames))
def cmd_call(taskname, command):
task = pyrock.TaskProxy(taskname)
getattr(task, command)()
from __future__ import print_function
import pyrock
proxy = pyrock.TaskProxy('message_producer')
proxy.subscriber(
'messages', lambda msg: print('[%s] %s' %
(msg.time.to_str(), msg.content)))
if not proxy.is_configured():
proxy.configure()
if not proxy.is_running():
proxy.start()
proxy.spin()
import sys
import time
import pyrock
import omniORB.any as _any
proxy = pyrock.TaskProxy('message_consumer')
pub = proxy.publisher('messages')
if not proxy.is_configured():
proxy.configure()
if not proxy.is_running():
proxy.start()
while True:
msg = pyrock.message_driver.Message()
msg.time = pyrock.base.Time.now()
msg.content = 'hello'
print(msg)
pub.write(msg)
time.sleep(1)