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Add Broker::publish_and_relay BIF

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Like Broker::relay, except the relaying-node also calls event handlers.
This commit is contained in:
Jon Siwek 2018-05-31 15:26:22 -05:00
parent 08c64112f0
commit 224ee790e2
8 changed files with 270 additions and 26 deletions
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22
src/broker/Manager.h
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@ -148,33 +148,41 @@ public:
bool PublishEvent(std::string topic, RecordVal* ev);
/**
* Sends an event to any interested peers, who, upon receipt, immediately
* republish the event to a new set of topics.
* Sends an event to any interested peers, who, upon receipt,
* republishes the event to a new set of topics and optionally
* calls event handlers.
* @param first_topic the first topic to use when publishing the event
* @param relay_topics the set of topics the receivers will use to
* republish the event. The event is relayed at most a single hop.
* @param name the name of the event
* @param args the event's arguments
* @param handle_on_relayer whether they relaying-node should call event
* handlers.
* @return true if the message is sent successfully.
*/
bool RelayEvent(std::string first_topic,
broker::set relay_topics,
std::string name,
broker::vector args);
broker::vector args,
bool handle_on_relayer);
/**
* Sends an event to any interested peers, who, upon receipt, immediately
* republish the event to a new set of topics.
* Sends an event to any interested peers, who, upon receipt,
* republishes the event to a new set of topics and optionally
* calls event handlers.
* @param first_topic the first topic to use when publishing the event
* @param relay_topics the set of topics the receivers will use to
* republish the event. The event is relayed at most a single hop.
* @param ev the event and its arguments to send to peers, in the form of
* a Broker::Event record type.
* @param handle_on_relayer whether they relaying-node should call event
* handlers.
* @return true if the message is sent successfully.
*/
bool RelayEvent(std::string first_topic,
std::set<std::string> relay_topics,
RecordVal* ev);
RecordVal* ev,
bool handle_on_relayer);
/**
* Send a message to create a log stream to any interested peers.
@ -340,8 +348,10 @@ private:
};
void DispatchMessage(broker::data msg);
void ProcessEvent(std::string name, broker::vector args);
void ProcessEvent(broker::bro::Event ev);
void ProcessRelayEvent(broker::bro::RelayEvent re);
void ProcessHandleAndRelayEvent(broker::bro::HandleAndRelayEvent ev);
bool ProcessLogCreate(broker::bro::LogCreate lc);
bool ProcessLogWrite(broker::bro::LogWrite lw);
bool ProcessIdentifierUpdate(broker::bro::IdentifierUpdate iu);