src/dubbo_filter.erl

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-module(dubbo_filter).
-include("dubbo.hrl").

-type filter_result() :: {ok, Invocation :: invocation(), Acc :: invoke_result()}|{stop, term()}.

-callback(invoke(Invocation :: #dubbo_rpc_invocation{}, Acc :: invoke_result()) -> filter_result()).

-callback(on_response(Invocation :: invocation(), Result :: invoke_result()) -> filter_result()).