Esempio n. 1
0
        private bool msg_shoould_be_sent(Topic topic, RemoteAgent agent, object msg)
        {
            var topicFilter = get_topic_filter(topic.Guid, agent);

            if (topicFilter == null)
                return true;

            if (topicFilter.Filters.IsEmpty())
                return false;               // topic has no listeners on target

            if (topicFilter.FilterThrows)
                return true;                // there is a local filter but it throws (remote will recalculate filter)

            try
            {
                var filterIsMatched = filter_is_matched(topicFilter.Filters, msg);

                if (filterIsMatched)
                    return true;
            }
            catch (Exception ex)
            {
                topicFilter.FilterThrows = true;
                _log.Warn(ex, "Failed to invoke remote filter for topic {0}", topic.ToJson());
            }

            // no matched filters

            return false;
        }
Esempio n. 2
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        private FilteredTopic get_topic_filter(Guid topicGuid, RemoteAgent agent)
        {
            var all = _rrepo.GetFilteredTopics(agent);

            if (all == null)
                return null;

            var query =
                from filter in all
                where filter.TopicGuid == topicGuid
                select filter;

            return
                query.FirstOrDefault();
        }
Esempio n. 3
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        private RemoteAgent get_agent(string agentUri)
        {
            RemoteAgent agent;

            if (_remotes.TryGetValue(agentUri, out agent))
                return agent;

            agent = new RemoteAgent
                {
                    AgentUri = agentUri,
                    SnapshotId = 0,
                };

            _remotes.Add(agentUri, agent);

            return agent;
        }
Esempio n. 4
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 FilteredTopic[] IRemoteRepo.GetFilteredTopics(RemoteAgent agent)
 {
     lock (_mutex) return _impl.GetFilteredTopics(agent);
 }
Esempio n. 5
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        FilteredTopic[] IRemoteRepo.GetFilteredTopics(RemoteAgent agent)
        {
            if (agent.FilteredTopics == null)
                return null;

            return
                agent.FilteredTopics.ToArray();
        }