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cluster/Backend: Add name and lookup component tag

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This adds two new accessors on Backend, Name() and Tag() that can
be used for introspection of a Backend instance.
This commit is contained in:
Arne Welzel 2025-04-10 18:38:03 +02:00
parent 214629e054
commit 3946856f06
5 changed files with 37 additions and 12 deletions
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18
src/cluster/Backend.h
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@ -12,6 +12,7 @@
#include "zeek/EventHandler.h"
#include "zeek/IntrusivePtr.h"
#include "zeek/Span.h"
#include "zeek/Tag.h"
#include "zeek/cluster/Serializer.h"
#include "zeek/logging/Types.h"
@ -269,6 +270,16 @@ public:
return DoPublishLogWrites(header, records);
}
/**
* @return This backend's implementation name.
*/
const std::string& Name() const { return name; }
/**
* @return This backend's implementation component tag.
*/
const zeek::Tag& Tag() const { return tag; }
/**
* @return This backend's node identifier.
*/
@ -278,11 +289,12 @@ protected:
/**
* Constructor.
*
* @param name The name corresponding to the component tag.
* @param es The event serializer to use.
* @param ls The log batch serializer to use.
* @param ehs The event handling strategy to use for this backend.
*/
Backend(std::unique_ptr<EventSerializer> es, std::unique_ptr<LogSerializer> ls,
Backend(std::string_view name, std::unique_ptr<EventSerializer> es, std::unique_ptr<LogSerializer> ls,
std::unique_ptr<detail::EventHandlingStrategy> ehs);
/**
@ -430,6 +442,8 @@ private:
virtual bool DoPublishLogWrites(const zeek::logging::detail::LogWriteHeader& header, const std::string& format,
detail::byte_buffer& buf) = 0;
std::string name;
zeek::Tag tag;
std::unique_ptr<EventSerializer> event_serializer;
std::unique_ptr<LogSerializer> log_serializer;
std::unique_ptr<detail::EventHandlingStrategy> event_handling_strategy;
@ -496,7 +510,7 @@ protected:
/**
* Constructor.
*/
ThreadedBackend(std::unique_ptr<EventSerializer> es, std::unique_ptr<LogSerializer> ls,
ThreadedBackend(std::string_view name, std::unique_ptr<EventSerializer> es, std::unique_ptr<LogSerializer> ls,
std::unique_ptr<detail::EventHandlingStrategy> ehs);
/**