コード例 #1
0
ファイル: zkclient.py プロジェクト: hubo1016/vlcp
 def watch_path(self, path, watch_type, container):
     '''
     Watch the specified path as specified type
     '''
     if watch_type == zk.CHANGED_EVENT_DEF:
         watch_matchers = (ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, zk.CHANGED_EVENT_DEF, None, path),
                           ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, zk.DELETED_EVENT_DEF, None, path))
     else:
         watch_matchers = (ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, watch_type, None, path),)
     # If the session expires, raise exception and exit
     session_state = ZooKeeperSessionStateChanged.createMatcher(ZooKeeperSessionStateChanged.EXPIRED,
                                                                self,
                                                                self.session_id)
     auth_failed = ZooKeeperSessionStateChanged.createMatcher(ZooKeeperSessionStateChanged.AUTHFAILED,
                                                                self,
                                                                self.session_id)
     # If the watchers are restored, restore the matchers
     restore_matcher = ZooKeeperRestoreWatches.createMatcher(self, self.session_id, True)
     while True:
         yield (session_state, auth_failed, restore_matcher) + watch_matchers
         if container.matcher is session_state or container.matcher is auth_failed:
             raise ZooKeeperSessionUnavailable(container.event.state)
         elif container.matcher is restore_matcher:
             ev = container.event
             ev.restore_watches[{zk.CHANGED_EVENT_DEF : 0,
                                zk.CREATED_EVENT_DEF : 1,
                                zk.CHILD_EVENT_DEF : 2}[watch_type]].add(path)
         else:
             watcher_event = container.event.message
             if watcher_event.path:
                 watcher_event.path = self.unchroot_path(watcher_event.path)
             container.retvalue = watcher_event
             break
コード例 #2
0
 def watch_path(self, path, watch_type, container):
     '''
     Watch the specified path as specified type
     '''
     if watch_type == zk.CHANGED_EVENT_DEF:
         watch_matchers = (ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, zk.CHANGED_EVENT_DEF, None, path),
                           ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, zk.DELETED_EVENT_DEF, None, path))
     else:
         watch_matchers = (ZooKeeperWatcherEvent.createMatcher(None, None, self.protocol, watch_type, None, path),)
     # If the session expires, raise exception and exit
     session_state = ZooKeeperSessionStateChanged.createMatcher(ZooKeeperSessionStateChanged.EXPIRED,
                                                                self,
                                                                self.session_id)
     auth_failed = ZooKeeperSessionStateChanged.createMatcher(ZooKeeperSessionStateChanged.AUTHFAILED,
                                                                self,
                                                                self.session_id)
     # If the watchers are restored, restore the matchers
     restore_matcher = ZooKeeperRestoreWatches.createMatcher(self, self.session_id, True)
     while True:
         yield (session_state, auth_failed, restore_matcher) + watch_matchers
         if container.matcher is session_state or container.matcher is auth_failed:
             raise ZooKeeperSessionUnavailable(container.event.state)
         elif container.matcher is restore_matcher:
             ev = container.event
             ev.restore_watches[{zk.CHANGED_EVENT_DEF : 0,
                                zk.CREATED_EVENT_DEF : 1,
                                zk.CHILD_EVENT_DEF : 2}[watch_type]].add(path)
         else:
             watcher_event = container.event.message
             if watcher_event.path:
                 watcher_event.path = self.unchroot_path(watcher_event.path)
             container.retvalue = watcher_event
             break
コード例 #3
0
 def watcher(self):
     watcher = ZooKeeperWatcherEvent.createMatcher(connection = self.client)
     while True:
         yield (watcher,)
         print('WatcherEvent: %r' % (dump(self.apiroutine.event.message),))
コード例 #4
0
 async def watcher(self):
     watcher = ZooKeeperWatcherEvent.createMatcher(connection=self.client)
     while True:
         ev = await watcher
         print('WatcherEvent: %r' % (dump(ev.message), ))
コード例 #5
0
ファイル: testzookeeper2.py プロジェクト: dq5070410/vlcp
 def watcher(self):
     watcher = ZooKeeperWatcherEvent.createMatcher()
     while True:
         yield (watcher,)
         print('WatcherEvent: %r' % (dump(self.apiroutine.event.message),))