def _set_provider_configuration(self, interface, nodes):
"""
设置provider配置
:param interface:
:param nodes:
:return:
"""
if not nodes:
return
try:
configuration_dict = {}
for _child_node in nodes:
_node = urllib.unquote(_child_node).decode('utf8')
if _node.startswith('override'):
service_url = ServiceURL(_node)
key = self._to_key(interface, service_url.version, service_url.group)
if key not in configuration_dict:
configuration_dict[key] = {}
if service_url.location not in configuration_dict[key]:
configuration_dict[key][service_url.location] = []
configuration_dict[key][service_url.location].append(_node)
if interface in self._service_providers:
provider_dict = self._service_providers.get(interface)
for provider_key, second_dict in provider_dict.iteritems():
for service_location, service_url in second_dict.iteritems():
configuration_service_urls = configuration_dict.get(provider_key, {}).get(service_location)
if not configuration_service_urls:
service_url.init_default_config()
else:
service_url.set_config(configuration_service_urls)
except Exception as e:
logger.warn('set provider configuration error %s', str(e))
def _do_event(self, event):
if event.startswith('register'):
url = event[9:]
if url.startswith('jsonrpc'):
service_provide = ServiceURL(url)
self._add_node(service_provide.interface, service_provide)
if event.startswith('unregister'):
url = event[11:]
if url.startswith('jsonrpc'):
service_provide = ServiceURL(url)
self._remove_node(service_provide.interface, service_provide)
def _compare_swap_nodes(self, interface, nodes, group, version):
"""
比较，替换现有内存中的节点信息，节点url类似如下
jsonrpc://192.168.2.1:38080/com.ofpay.demo.api.UserProvider?
anyhost=true&application=demo-provider&default.timeout=10000&dubbo=2.4.10&
environment=product&interface=com.ofpay.demo.api.UserProvider&
methods=getUser,queryAll,queryUser,isLimit&owner=wenwu&pid=61578&
side=provider×tamp=1428904600188
首先将url转为ServiceUrl对象，然保持到缓存中
:param nodes: 节点列表
:return: 不需要返回
"""
if self._mutex.acquire():
# 存在并发问题,需要线程锁
try:
# 如果已经存在，首先删除原有的服务的集合
if interface in self._service_providers:
del self._service_providers[interface]
logger.debug("delete node {0}".format(interface))
for child_node in nodes:
node = urllib.parse.unquote(child_node,
encoding='utf-8',
errors='replace')
if node.startswith('jsonrpc'):
service_url = ServiceURL(node,
group=group,
version=version)
self._add_node(interface, service_url)
except Exception as e:
logger.warn('swap json-rpc provider error %s', str(e))
finally:
self._mutex.release()
def _set_provider_configuration(self, interface, nodes):
"""
设置provider配置
:param interface:
:param nodes:
:return:
"""
if not nodes:
return
try:
configuration_dict = {}
for _child_node in nodes:
_node = urllib.parse.unquote(_child_node,encoding='utf-8', errors='replace')
if _node.startswith('override'):
service_url = ServiceURL(_node)
key = self._to_key(interface, service_url.version, service_url.group)
if key not in configuration_dict:
configuration_dict[key] = {}
if service_url.location not in configuration_dict[key]:
configuration_dict[key][service_url.location] = []
configuration_dict[key][service_url.location].append(_node)
if interface in self._service_providers:
provider_dict = self._service_providers.get(interface)
for provider_key, second_dict in provider_dict.iteritems():
for service_location, service_url in second_dict.iteritems():
configuration_service_urls = configuration_dict.get(provider_key, {}).get(service_location)
if not configuration_service_urls:
service_url.init_default_config()
else:
service_url.set_config(configuration_service_urls)
except Exception as e:
logger.warning('set provider configuration error %s', str(e))
def _compare_swap_nodes(self, interface, nodes):
"""
比较，替换现有内存中的节点信息，节点url类似如下
jsonrpc://192.168.2.1:38080/com.ofpay.demo.api.UserProvider?
anyhost=true&application=demo-provider&default.timeout=10000&dubbo=2.4.10&
environment=product&interface=com.ofpay.demo.api.UserProvider&
methods=getUser,queryAll,queryUser,isLimit&owner=wenwu&pid=61578&
side=provider×tamp=1428904600188
首先将url转为ServiceUrl对象，然保持到缓存中
:param nodes: 节点列表
:return: 不需要返回
"""
# 如果已经存在，首先删除原有的服务的集合
if interface in self._service_provides:
del self._service_provides[interface]
for child_node in nodes:
node = urllib.unquote(child_node).decode('utf8')
if node.startswith('jsonrpc'):
service_url = ServiceURL(node)
self._add_node(interface, service_url)