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ex_esdb
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ExESDB is a reincarnation of rabbitmq/khepri, specialized for use as a BEAM-native event store.
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Files
lib/ex_esdb/topics.ex
defmodule ExESDB.Topics do
@moduledoc """
A module to calculate topic identifiers
"""
def sub_topic(:by_stream, "transient", selector), do: selector
def sub_topic(:by_stream, subscription_name, _selector), do: "*#{subscription_name}"
def sub_topic(:by_event_type, "transient", selector), do: selector
def sub_topic(:by_event_pattern, subscription_name, _selector), do: subscription_name
def sub_topic(:by_event_payload, subscription_name, _selector), do: subscription_name
end