def create_link_table(links):
ctx = SVMCORBA_RECORD.orb.resolve_initial_references("NameService")
table = {}
ii = code.InteractiveInterpreter(locals())
for lk in links.keys():
path = os.path.join(SVMCORBA_RECORD.stub_path, links[lk][0])
path = os.path.join(path, links[lk][1])
path = os.path.join(path, SVM_MODULE)
sys.path = [path] + sys.path
ii.runsource('import %s' % links[lk][0])
cpath = [
CosNaming.NameComponent('SVM', ''),
CosNaming.NameComponent(SVM_MODULE, ''),
CosNaming.NameComponent(links[lk][0], ''),
CosNaming.NameComponent(links[lk][1], '')
]
links[lk].append(ctx.resolve(cpath))
if table.has_key(lk):
table[lk].append(eval('links[lk][4].%s' % links[lk][3]))
else:
table[lk] = [eval('links[lk][4].%s' % links[lk][3])]
return table
def start_service():
orb = SVMCORBA_RECORD.orb
boa = BOA.BOA_init()
ctx = orb.resolve_initial_references("NameService")
path = [
CosNaming.NameComponent('SVM', ''),
CosNaming.NameComponent(SVM_MODULE, ''),
CosNaming.NameComponent(SVMCORBA_RECORD.module_name, '')
]
for i in range(len(path)):
try:
ctx.bind_new_context(path[:i + 1])
except CosNaming.NamingContext.AlreadyBound:
pass
interface_name = SVMCORBA_RECORD.module_name + '_' + str(
SVMCORBA_RECORD.module_num)
stubpath = os.path.join(
os.path.join(SVMCORBA_RECORD.work_path, 'serverif'), interface_name)
sys.path = [stubpath] + sys.path
impl = []
impl.append('from %s import %s' %
(SVM_MODULE, SVMCORBA_RECORD.module_name))
impl.append('from %s_skel import %s_skel' %
(SVM_MODULE, SVMCORBA_RECORD.module_name))
impl.append('from Fnorb.cos.naming import CosNaming')
impl.append('import SVMCORBA')
classdef = 'class inf_%dImpl(%s_skel.inf_%d_skel):\n' % (
SVMCORBA_RECORD.module_num, SVMCORBA_RECORD.module_name,
SVMCORBA_RECORD.module_num)
for p in SVMCORBA_RECORD.ports:
pp = SVMCORBA_RECORD.ports[p]
if pp[PORT_IN]:
classdef = classdef + '\
def %s(self, event, params):\n\
SVMCORBA.receive_external_event(%s, event, params)\n' % (p, p)
classdef = classdef + '\
def svm_module_add_connection(self, pserver, pclient, components):\n\
SVMCORBA.svm_module_add_connection(pserver, pclient, components)\n'
impl.append(classdef)
impl.append('ifimpl=inf_%dImpl()' % SVMCORBA_RECORD.module_num)
impl.append('ref=boa.create("inf_%d", inf_%dImpl._FNORB_ID)' %
(SVMCORBA_RECORD.module_num, SVMCORBA_RECORD.module_num))
impl.append('ctx.rebind([CosNaming.NameComponent("SVM", ""), CosNaming.NameComponent("%s", ""), CosNaming.NameComponent("%s", ""), CosNaming.NameComponent("inf_%d", "")], ref)'\
% (SVM_MODULE, SVMCORBA_RECORD.module_name, SVMCORBA_RECORD.module_num))
impl.append('boa.obj_is_ready(ref, ifimpl)')
impl.append('SVMCORBA.SVMCORBA_RECORD.impl=ifimpl')
ii = code.InteractiveInterpreter(locals())
for i in impl:
ii.runsource(i)
del sys.path[0]
ThreadUtil.StartThread(boa._fnorb_mainloop, ())
def main ( argv ):
# init ORB and BOA
try:
argv.append( "--ORBthreading-model=Threaded" )
orb = CORBA.ORB_init( argv, CORBA.ORB_ID )
boa = BOA.BOA_init( sys.argv, BOA.BOA_ID )
except:
print "..... can`t initialize ORB"
sys.exit( 1 )
# resolve NameService
try :
nsior = open( "ns.ior", "r" ).read()
except :
print "..... ns.ior file for NameService missing"
sys.exit( 1 )
try :
ns = orb.string_to_object( nsior )._narrow( CosNaming.NamingContext )
except :
print "..... no NameService IOR in ns.ior file or service not running"
sys.exit( 1 )
# create naming contexts
nspath = [CosNaming.NameComponent( 'DCI', '' )]
try:
for component in nspath :
ns.bind_new_context( [component] )
except CosNaming.NamingContext.AlreadyBound:
pass
# create ScriptProcessorRegistry object
root = Tkinter.Tk()
obj = boa.create( 'ScriptProcessorRegistry', ScriptProcessorRegistry._FNORB_ID )
impl = ScriptProcessorRegistry( root, orb, boa )
boa.obj_is_ready( obj, impl )
open( "script.ref", "w" ).write( orb.object_to_string( obj ) )
# bind name in name service
name = nspath + [CosNaming.NameComponent( 'ScriptProcessorRegistry', '' )]
ns.rebind( name, obj )
# register ScriptProcessor for Python
obj2 = boa.create( uuid.uuid(), ScriptProcessor._FNORB_ID )
impl2 = ScriptProcessor( orb, boa )
boa.obj_is_ready( obj2, impl2 )
impl.register_processor( "Python", obj2 )
# mainloop
print "..... ScriptProcessorRegistry running with ior:\n"
print orb.object_to_string( obj )
#boa._fnorb_mainloop()
thread.start_new_thread(boa._fnorb_mainloop,())
root.mainloop()
def main(argv):
# init ORB and BOA
try:
argv.append("--ORBthreading-model=Threaded")
orb = CORBA.ORB_init(argv, CORBA.ORB_ID)
boa = BOA.BOA_init(sys.argv, BOA.BOA_ID)
except:
print "..... can`t initialize ORB"
sys.exit(1)
# get NameService
try:
nsior = open("ns.ior", "r").read()
except:
print "..... ns.ior file for NameService missing"
sys.exit(1)
try:
ns = orb.string_to_object(nsior)._narrow(CosNaming.NamingContext)
except:
print "..... no NameService IOR in ns.ior or service not running"
sys.exit(1)
# create naming contexts
nspath = [CosNaming.NameComponent('DCI', '')]
try:
for component in nspath:
ns.bind_new_context([component])
except CosNaming.NamingContext.AlreadyBound:
pass
# create object for RuleProcessor
obj = boa.create('RuleProcessor', RuleProcessor._FNORB_ID)
impl = RuleProcessor(orb, boa)
boa.obj_is_ready(obj, impl)
open("rule.ref", "w").write(orb.object_to_string(obj))
# bind name in name service
name = nspath + [CosNaming.NameComponent('RuleProcessor', '')]
ns.rebind(name, obj)
# mainloop
print "..... RuleProcessor running with ior:\n"
print orb.object_to_string(obj)
boa._fnorb_mainloop()
def locate_components(links):
ctx = SVMCORBA_RECORD.orb.resolve_initial_references("NameService")
for lk in links.keys():
path = os.path.join(SVMCORBA_RECORD.stub_path, links[lk][0])
path = os.path.join(path, links[lk][1])
path = os.path.join(path, SVM_MODULE)
sys.path = [path] + sys.path
cpath = [
CosNaming.NameComponent('SVM', ''),
CosNaming.NameComponent(SVM_MODULE, ''),
CosNaming.NameComponent(links[lk][0], ''),
CosNaming.NameComponent(links[lk][1], '')
]
links[lk].append(ctx.resolve(cpath))
def main(argv):
""" Do it! """
print 'Initialising the ORB...'
# Initialise the ORB.
orb = CORBA.ORB_init(argv, CORBA.ORB_ID)
# Get a reference to the initial naming service context.
ctx = CORBA.ORB_init().resolve_initial_references("NameService")
# The 'pathname' of the context that holds the thermometer references.
path = [
CosNaming.NameComponent('SVM', ''),
CosNaming.NameComponent('SVMMODULE', ''),
CosNaming.NameComponent('test', '')
]
# Lookup the temperatures of the thermometers in rooms 101-105, and then
# force a lookup on a non-existent name "106"!
for room in ["inf_0"]:
# Create a naming service 'name' for the thermometer.
name = path + [CosNaming.NameComponent(room, '')]
try:
# Lookup the thermometer in the naming service.
thermometer = ctx.resolve(name)
# Make sure the object implements the expected interface!
if not thermometer._is_a(CORBA.id(test.inf_0)):
raise 'This is not a Thermometer!'
# Call the server!
thermometer.p('e', [CORBA.Any(CORBA.TC_string, 'hello')])
except CosNaming.NamingContext.NotFound:
print 'No thermometer in room', room
return 0
def quit ( self ):
# get NameService
try:
nsior = open( "ns.ior", "r" ).read()
ns = self.orb.string_to_object( nsior )._narrow( CosNaming.NamingContext )
except :
print "..... no NameService IOR in ns.ior or service not running"
# unbind name in name service
nspath = [CosNaming.NameComponent('DCI', '')]
name = nspath + [CosNaming.NameComponent('ScriptProcessorRegistry', '')]
try:
ns.unbind( name )
except:
print "..... can not unbind in name service"
# deactivate object
try:
self.boa.deactivate_obj( self )
except:
pass
self.frame.quit()
def __init__( self, orb, boa, root ):
self.orb = orb
self.boa = boa
self.condition = "1"
self.action = "TEST.disconnect_consumer( \"foo\" )"
self.frequency = 0
self.rule = None
self.id = None
#
# get reference to testobject
#
ior = open( "testobject.ref", "r" ).read()
try:
self.test = orb.string_to_object( ior )._narrow( Components.CCMObject )
except:
util.debug()
#
# create NamingContext and insert TEST
#
nc = self.boa.create( 'nc', NamingContext._FNORB_ID )
context = NamingContext( boa )
self.boa.obj_is_ready( nc, context )
context.bind( [CosNaming.NameComponent( 'TEST', '' )], self.test )
self.namespace = nc
#
# get reference to ScriptProcessor
#
try:
ior = open( "script.ref", "r" ).read()
self.spr = orb.string_to_object( ior )._narrow( DCI.ScriptProcessorRegistry )
self.sp = self.spr.get_processor( "Python" )
except:
print "..... start script processor first"
sys.exit( 1 )
#
# get reference to RuleProcessor
#
try:
ior = open( "rule.ref", "r" ).read()
self.rp = orb.string_to_object( ior )._narrow( DCI.RuleProcessor )
except:
print "..... start rule processor first"
sys.exit( 1 )
#
# create Test-GUI
#
# root widget
self.tk = root
self.tk.title('TestClient')
# menue
menubar = Tkinter.Menu(self.tk)
self.tk.config(menu=menubar)
controlmenu = Tkinter.Menu(menubar)
menubar.add_cascade(label="Control", menu=controlmenu)
controlmenu.add_command(label="Quit", command=self.quit)
helpmenu = Tkinter.Menu(menubar)
menubar.add_cascade(label="Help", menu=helpmenu)
# quit button and clear button
quitframe = Tkinter.Frame(self.tk, relief=FLAT, borderwidth=2)
quitbutton = Tkinter.Button ( quitframe, fg="red", text="quit", command=self.quit )
quitbutton.pack(side=RIGHT, expand=1)
clearbutton = Tkinter.Button ( quitframe, text="clear", command=self.clear )
clearbutton.pack(side=RIGHT,expand=1)
quitframe.pack(side=BOTTOM, anchor=S, expand=0, fill=X)
# condition
cframe = Tkinter.Frame(self.tk, relief=RIDGE, borderwidth=2)
cframeleft = Tkinter.Frame(cframe)
self.ctext = Tkinter.Text(cframeleft, width=40, height=5)
self.ctext.insert(END, self.condition)
self.ctext.pack(side=LEFT, expand=1, fill=BOTH)
cframeright = Tkinter.Frame(cframe)
clabel = Tkinter.Label(cframeright, anchor=NW, text="condition")
cbutton = Tkinter.Button(cframeright, text="eval", command=self.eval )
clabel.pack(side=LEFT, expand=0)
cbutton.pack(side=LEFT)
cframeright.pack(side=RIGHT)
cframeleft.pack(side=LEFT, expand=1, fill=BOTH)
cframe.pack(expand=1, fill=BOTH)
# action
aframe = Tkinter.Frame(self.tk, relief=RIDGE, borderwidth=2)
aframeleft = Tkinter.Frame(aframe)
self.atext = Tkinter.Text(aframeleft, width=40, height=5)
self.atext.insert(END, self.action)
self.atext.pack(side=LEFT,expand=1,fill=BOTH)
aframeright = Tkinter.Frame(aframe)
alabel = Tkinter.Label(aframeright, anchor=NW, text="action")
abutton = Tkinter.Button(aframeright, text="exec", command=self._exec )
alabel.pack(side=LEFT, expand=0)
abutton.pack(side=LEFT, anchor=E)
aframeright.pack(side=RIGHT)
aframeleft.pack(side=LEFT, expand=1, fill=BOTH)
aframe.pack(expand=1, fill=BOTH)
# rule
rframe = Tkinter.Frame(self.tk, relief=RIDGE, borderwidth=2)
rframeleft = Tkinter.Frame(rframe)
self.rtext = Tkinter.Text(rframeleft, width=10, height=1)
self.rtext.insert( END, self.frequency )
self.rtext.pack( side=LEFT, expand=1, fill=BOTH )
rframeright = Tkinter.Frame(rframe)
rlabel = Tkinter.Label(rframeright, text="rule frequency")
cr_button = Tkinter.Button(rframeright, text="create", command=self.create_rule)
ex_button = Tkinter.Button(rframeright, text="eval", command=self.eval_rule)
start_button = Tkinter.Button(rframeright,text="start", command=self.start)
stop_button = Tkinter.Button(rframeright,text="stop", command=self.stop)
de_button = Tkinter.Button(rframeright, text="destroy", command=self.destroy_rule)
rlabel.pack(side=LEFT, expand=0)
cr_button.pack(side=LEFT, anchor=E)
ex_button.pack(side=LEFT, anchor=E)
start_button.pack(side=LEFT, anchor=E)
stop_button.pack(side=LEFT, anchor=E)
de_button.pack(side=LEFT, anchor=E)
rframeright.pack(side=RIGHT)
rframeleft.pack(side=LEFT, expand=1, fill=BOTH)
rframe.pack(expand=0, fill=BOTH)
# status report
statframe = Tkinter.Frame(self.tk, relief=RIDGE, borderwidth=2)
statlabel = Tkinter.Label(statframe, fg="blue", text="status report")
self.stattext = Tkinter.Text(statframe, width=40, height=10)
statscroll = Tkinter.Scrollbar(statframe,orient=VERTICAL)
statscroll.config(command=self.stattext.yview)
self.stattext.config(yscrollcommand=statscroll.set)
statlabel.pack(side=RIGHT)
statscroll.pack(side=RIGHT,fill=Y,anchor=E)
self.stattext.pack(side=LEFT, expand=1, fill=BOTH)
statframe.pack(expand=1, fill=BOTH)