def loadInterfaceDefs():
global ifs_def
if ifs_def:
return
if not os.path.exists(IFX_INDEX_FILE):
# print 'preconfig file: %s not found,skipped..'%IFX_INDEX_FILE
return -1
if not ifs_def:
f = open(IFX_INDEX_FILE)
content = f.read()
f.close()
doc = xmlParseString(content)
root = doc.documentElement # <interfaces>
ifs = root.getElementsByTagName('if')
for if_ in ifs:
name = if_.getAttribute('name')
index = if_.getAttribute('index')
expose = if_.getAttribute('delegate_expose')
functions = {}
fxs = if_.getElementsByTagName('f')
for fx in fxs:
f_name = fx.getAttribute('name')
f_index = fx.getAttribute('index')
functions[f_name] = {'index': f_index}
ifs_def[name] = {
'index': index,
'delegate_expose': expose,
'functions': functions
}
def readEndpoints(xmlfile):
'''
读取service.xml定义的所有ep配置参数
'''
f = open(xmlfile)
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
# endpoints
epdefs = {} #{EP_IDX:ep}
e = r.getElementsByTagName('EndPoints')
e2 = e[0].getElementsByTagName('ep')
epidx = 1
for e in e2:
ep = EndPoint() # 通信端点类
ep.id = epidx
ep.name = e.getAttribute('name')
ep.type = e.getAttribute('type')
ep.host = e.getAttribute('host')
ep.addr = e.getAttribute('address')
ep.port = int(e.getAttribute('port'))
epidx += 1
epdefs[ep.name] = ep # 记录通信端点
return epdefs
def loadInterfaceDefs():
global ifs_def
if ifs_def:
return
if not os.path.exists( IFX_INDEX_FILE ):
# print 'preconfig file: %s not found,skipped..'%IFX_INDEX_FILE
return -1
if not ifs_def:
f = open( IFX_INDEX_FILE)
content = f.read()
f.close()
doc = xmlParseString(content)
root = doc.documentElement # <interfaces>
ifs = root.getElementsByTagName('if')
for if_ in ifs:
name = if_.getAttribute('name')
index = if_.getAttribute('index')
expose = if_.getAttribute('delegate_expose')
functions = {}
fxs = if_.getElementsByTagName('f')
for fx in fxs:
f_name = fx.getAttribute('name')
f_index = fx.getAttribute('index')
functions[f_name] = {'index':f_index}
ifs_def[name] = {'index':index,'delegate_expose':expose,'functions':functions}
def init_PYTHONPATH(xmlfile, tag='env'):
f = open(xmlfile)
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
rs = r.getElementsByTagName(tag)
if rs:
e = rs[0]
pathes = e.getAttribute('pythonpath').split(',')
for p in pathes:
sys.path.insert(0, p)
def init_PYTHONPATH(xmlfile,tag='env'):
f = open(xmlfile)
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
rs = r.getElementsByTagName(tag)
if rs:
e = rs[0]
pathes = e.getAttribute('pythonpath').split(',')
for p in pathes:
sys.path.insert(0,p)
def _initConfigs(self):
f = open('config.xml')
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
e = r.getElementsByTagName('config')[0]
name = e.getAttribute("name")
file = e.getAttribute("file")
# -- init rpc service --
tce.RpcCommunicator.instance().init(name, file)
self.adapter = tce.RpcCommunicator.instance().createAdapter(
'das', 'mq_dtu_1')
self.server = DtuServiceImpl(self)
self.adapter.addServant(self.server)
self.aomctrl = AoModuleCtrlImpl(self)
self.adapter.addServant(self.aomctrl)
# -- begin adapter service ---
e = r.getElementsByTagName('services')
if not e:
return False
svcs = e[0].getElementsByTagName('service')
for e in svcs:
name = e.getAttribute('name')
prot = e.getAttribute('proto')
host = e.getAttribute('host')
port = e.getAttribute('port')
cls = e.getAttribute('codec')
enable = e.getAttribute('enable')
if enable != 'true':
continue
se = ServiceEntry(name, prot, host, port, cls)
self.services.append(se)
def _initConfigs(self):
f = open('config.xml')
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
e = r.getElementsByTagName('config')[0]
name = e.getAttribute("name")
file = e.getAttribute("file")
# -- init rpc service --
tce.RpcCommunicator.instance().init(name,file)
self.adapter = tce.RpcCommunicator.instance().createAdapter('das','mq_dtu_1')
self.server = DtuServiceImpl(self)
self.adapter.addServant(self.server)
self.aomctrl = AoModuleCtrlImpl(self)
self.adapter.addServant(self.aomctrl)
# -- begin adapter service ---
e = r.getElementsByTagName('services')
if not e:
return False
svcs = e[0].getElementsByTagName('service')
for e in svcs:
name = e.getAttribute('name')
prot = e.getAttribute('proto')
host = e.getAttribute('host')
port = e.getAttribute('port')
cls = e.getAttribute('codec')
enable = e.getAttribute('enable')
if enable!='true':
continue
se = ServiceEntry(name,prot,host,port,cls)
self.services.append(se)
def initMessageRoute(self,xmlfile=''):
if not xmlfile:
return False
f = open(xmlfile)
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
#- 检索服务配置信息
servername = self.server.getName()
e = r.getElementsByTagName('InterfaceDef')
if not e:
log_error('Tag:InterfaceDef not defined!')
return False
ifs = e[0].getElementsByTagName('if')
#接口类型定义
ifxdefs={} #{name:ifx}
for e in ifs:
ifx = InterfaceDef()
ifx.name = e.getAttribute('name')
ifx.id = int(e.getAttribute('id'))
ifxdefs[ifx.name] = ifx
#--- VariantDefs ---
variants={}
e = r.getElementsByTagName('VariantDef')[0]
if e:
e2 = e.getElementsByTagName('var')
for e3 in e2:
name = e3.getAttribute('name')
value = e3.getAttribute('value')
variants[name] = value
#--- End VariantDefs ---
# endpoints
epdefs = {} #{EP_IDX:ep}
e = r.getElementsByTagName('EndPoints')
if not e:
log_error('Tag: EndPoints not found!')
return False
e2 = e[0].getElementsByTagName('ep')
epidx = 1
for e in e2:
ep = RpcEndPoint() # 通信端点类
ep.id = epidx
ep.name = e.getAttribute('name')
ep.type = e.getAttribute('type')
#-- 变量替换 <VariantDef><var/></VariantDef>
ep.host = e.getAttribute('host')
ep.host = self.__variantReplace(ep.host,variants)
ep.addr = e.getAttribute('address')
ep.addr = self.__variantReplace(ep.addr,variants)
ep.port = e.getAttribute('port')
ep.port = self.__variantReplace(ep.port,variants)
ep.port = int(ep.port)
# print ep.host,ep.port
ep.keyfile = e.getAttribute('keyfile').strip()
ep.certfile = e.getAttribute('certfile').strip()
s = e.getAttribute('compress').strip()
if s:
ep.compress = utils.intValueOfString(s,message.COMPRESS_ZLIB)
epidx+=1
epdefs[ep.name] = ep # 记录通信端点
# -- servers
e = r.getElementsByTagName('servers')
if not e:
log_error('Tag: servers not found!')
return False
e2 = e[0].getElementsByTagName('server')
for e in e2:
if servername != e.getAttribute('name'):
continue
server = LocalServer()
self.server = server
server.name = e.getAttribute('name')
'''
type_ = e.getAttribute('type')
svc = svcdefs.get(type_)
if not svc:
log_error('service <%s> not defined!'%type_)
return False
server.service = svc
server.id = int(e.getAttribute('id'))
'''
e3 = e.getElementsByTagName('route')
for e4 in e3:
route = RpcIfRouteDetail()
ifname = e4.getAttribute('if')
ifx = ifxdefs.get(ifname)
if not ifx:
log_error(' interface <%s> not defined!'%ifname)
return False
route.ifx = ifx
e5 = e4.getElementsByTagName('call') #RpcMsg CALL
for e6 in e5:
name = e6.getAttribute('in')
ep = epdefs.get(name)
inout = RpcRouteInoutPair()
if not ep:
print epdefs
log_error('endpoint <%s> not defined!'%name)
return False
inout.in_ = ep
server.ep_reads[ep.name] = ep # cached ep
server.name_eps[ep.name] = ep # cached ep
name = e6.getAttribute('out')
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!'%name)
return False
inout.out = ep
server.ep_writes[ep.name] = ep #cached ep
server.name_eps[ep.name] = ep #cached ep
route.calls[inout.in_.id] = inout #id - increament value form 1
e5 = e4.getElementsByTagName('return') #RpcMsg RETURN
for e6 in e5:
name = e6.getAttribute('in')
ep = epdefs.get(name)
inout = RpcRouteInoutPair()
if not ep:
log_error('endpoint <%s> not defined!'%name)
return False
server.ep_reads[ep.name] = ep
server.name_eps[ep.name] = ep
inout.in_ = ep
name = e6.getAttribute('out')
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!'%name)
return False
inout.out = ep
server.ep_writes[ep.name] = ep
server.name_eps[ep.name] = ep
route.returns[inout.in_.id] = inout
server.routes[route.ifx.id] = route # cached route talbe of which interface
#<extra_mqs/>
els = e.getElementsByTagName('extra_mqs')
if els:
e5 = els[0]
ins = e5.getAttribute('ins').strip().split(',')
outs =e5.getAttribute('outs').strip().split(',')
for name in ins:
if not name.strip():continue
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!'%name)
return False
server.ep_reads[ep.name] = ep
server.name_eps[ep.name] = ep
for name in outs:
if not name.strip():continue
ep = epdefs.get(name)
if not ep:
log_error('endpoint: "%s" not defined!'%name)
return False
server.ep_writes[ep.name] = ep
server.name_eps[ep.name] = ep
#properties app 的属性配置
els = e.getElementsByTagName('properties')
if els:
e5 = els[0]
for e6 in e5.getElementsByTagName('property'):
name = e6.getAttribute('name')
value = e6.getAttribute('value')
self.server.props[name] = value
if not self.server:
log_error('localserver not defined!')
return False
# print self.server.name_eps
# print self.server.mq_reads
# print self.server.mq_writes
#打开ep，如是mq的情况，立刻能获取消息，此刻未绑定adapter，所以消息无法map到对应的rpc函数
for ep in self.server.ep_reads.values():
#print ep
if not ep.open(AF_READ):
return False
for ep in self.server.ep_writes.values():
if not ep.open(AF_WRITE):
return False
return True
def initMessageRoute(self, xmlfile=''):
if not xmlfile:
return False
f = open(xmlfile)
d = f.read()
f.close()
doc = xmlParseString(d)
r = doc.documentElement
#- 检索服务配置信息
servername = self.server.getName()
e = r.getElementsByTagName('InterfaceDef')
if not e:
log_error('Tag:InterfaceDef not defined!')
return False
ifs = e[0].getElementsByTagName('if')
#接口类型定义
ifxdefs = {} #{name:ifx}
for e in ifs:
ifx = InterfaceDef()
ifx.name = e.getAttribute('name')
ifx.id = int(e.getAttribute('id'))
ifxdefs[ifx.name] = ifx
#--- VariantDefs ---
variants = {}
e = r.getElementsByTagName('VariantDef')[0]
if e:
e2 = e.getElementsByTagName('var')
for e3 in e2:
name = e3.getAttribute('name')
value = e3.getAttribute('value')
variants[name] = value
#--- End VariantDefs ---
# endpoints
epdefs = {} #{EP_IDX:ep}
e = r.getElementsByTagName('EndPoints')
if not e:
log_error('Tag: EndPoints not found!')
return False
e2 = e[0].getElementsByTagName('ep')
epidx = 1
for e in e2:
ep = RpcEndPoint() # 通信端点类
ep.id = epidx
ep.name = e.getAttribute('name')
ep.type = e.getAttribute('type')
#-- 变量替换 <VariantDef><var/></VariantDef>
ep.host = e.getAttribute('host')
ep.host = self.__variantReplace(ep.host, variants)
ep.addr = e.getAttribute('address')
ep.addr = self.__variantReplace(ep.addr, variants)
ep.port = e.getAttribute('port')
ep.port = self.__variantReplace(ep.port, variants)
ep.port = int(ep.port)
# print ep.host,ep.port
ep.keyfile = e.getAttribute('keyfile').strip()
ep.certfile = e.getAttribute('certfile').strip()
s = e.getAttribute('compress').strip()
if s:
ep.compress = utils.intValueOfString(s, message.COMPRESS_ZLIB)
epidx += 1
epdefs[ep.name] = ep # 记录通信端点
# -- servers
e = r.getElementsByTagName('servers')
if not e:
log_error('Tag: servers not found!')
return False
e2 = e[0].getElementsByTagName('server')
for e in e2:
if servername != e.getAttribute('name'):
continue
server = LocalServer()
self.server = server
server.name = e.getAttribute('name')
'''
type_ = e.getAttribute('type')
svc = svcdefs.get(type_)
if not svc:
log_error('service <%s> not defined!'%type_)
return False
server.service = svc
server.id = int(e.getAttribute('id'))
'''
e3 = e.getElementsByTagName('route')
for e4 in e3:
route = RpcIfRouteDetail()
ifname = e4.getAttribute('if')
ifx = ifxdefs.get(ifname)
if not ifx:
log_error(' interface <%s> not defined!' % ifname)
return False
route.ifx = ifx
e5 = e4.getElementsByTagName('call') #RpcMsg CALL
for e6 in e5:
name = e6.getAttribute('in')
ep = epdefs.get(name)
inout = RpcRouteInoutPair()
if not ep:
print epdefs
log_error('endpoint <%s> not defined!' % name)
return False
inout.in_ = ep
server.ep_reads[ep.name] = ep # cached ep
server.name_eps[ep.name] = ep # cached ep
name = e6.getAttribute('out')
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!' % name)
return False
inout.out = ep
server.ep_writes[ep.name] = ep #cached ep
server.name_eps[ep.name] = ep #cached ep
route.calls[
inout.in_.id] = inout #id - increament value form 1
e5 = e4.getElementsByTagName('return') #RpcMsg RETURN
for e6 in e5:
name = e6.getAttribute('in')
ep = epdefs.get(name)
inout = RpcRouteInoutPair()
if not ep:
log_error('endpoint <%s> not defined!' % name)
return False
server.ep_reads[ep.name] = ep
server.name_eps[ep.name] = ep
inout.in_ = ep
name = e6.getAttribute('out')
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!' % name)
return False
inout.out = ep
server.ep_writes[ep.name] = ep
server.name_eps[ep.name] = ep
route.returns[inout.in_.id] = inout
server.routes[
route.ifx.
id] = route # cached route talbe of which interface
#<extra_mqs/>
els = e.getElementsByTagName('extra_mqs')
if els:
e5 = els[0]
ins = e5.getAttribute('ins').strip().split(',')
outs = e5.getAttribute('outs').strip().split(',')
for name in ins:
if not name.strip(): continue
ep = epdefs.get(name)
if not ep:
log_error('endpoint <%s> not defined!' % name)
return False
server.ep_reads[ep.name] = ep
server.name_eps[ep.name] = ep
for name in outs:
if not name.strip(): continue
ep = epdefs.get(name)
if not ep:
log_error('endpoint: "%s" not defined!' % name)
return False
server.ep_writes[ep.name] = ep
server.name_eps[ep.name] = ep
#properties app 的属性配置
els = e.getElementsByTagName('properties')
if els:
e5 = els[0]
for e6 in e5.getElementsByTagName('property'):
name = e6.getAttribute('name')
value = e6.getAttribute('value')
self.server.props[name] = value
if not self.server:
log_error('localserver not defined!')
return False
# print self.server.name_eps
# print self.server.mq_reads
# print self.server.mq_writes
#打开ep，如是mq的情况，立刻能获取消息，此刻未绑定adapter，所以消息无法map到对应的rpc函数
for ep in self.server.ep_reads.values():
#print ep
if not ep.open(AF_READ):
return False
for ep in self.server.ep_writes.values():
if not ep.open(AF_WRITE):
return False
return True
