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%% This module contains the state of mongoose_domain_loader between calls. |
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-module(mongoose_loader_state). |
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-export([init/0, set/1, get/1, reset/0]). |
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-define(TABLE, ?MODULE). |
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%% Called by mongoose_domain_core |
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%% The loader state lives till the core process lives. |
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%% This means it survives service_domain_db restarts. |
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init() -> |
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ets:new(?TABLE, [set, named_table, public]). |
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set(Val) -> |
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ets:insert(?TABLE, {state, Val}). |
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get(Def) -> |
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try |
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ets:lookup_element(?MODULE, state, 2) |
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catch _:_:_ -> Def |
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end. |
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reset() -> |
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ets:insert(?TABLE, {state, reset}). |