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%% Just a proxy interface module between the main mod_last module and |
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%% the backend modules (i.e. mod_last_rdbms, mod_last_mnesia...). |
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-module(mod_last_backend). |
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-export([init/2, |
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get_last/3, |
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count_active_users/3, |
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set_last_info/5, |
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remove_user/3, |
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remove_domain/2]). |
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-define(MAIN_MODULE, mod_last). |
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-callback init(mongooseim:host_type(), gen_mod:module_opts()) -> ok. |
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-callback get_last(mongooseim:host_type(), jid:luser(), jid:lserver()) -> |
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{ok, mod_last:timestamp(), mod_last:status()} | {error, term()} | not_found. |
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-callback count_active_users(mongooseim:host_type(), jid:lserver(), mod_last:timestamp()) -> |
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non_neg_integer(). |
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-callback set_last_info( |
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mongooseim:host_type(), |
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jid:luser(), |
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jid:lserver(), |
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mod_last:timestamp(), |
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mod_last:status()) -> ok | {error, term()}. |
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-callback remove_user(mongooseim:host_type(), jid:luser(), jid:lserver()) -> |
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ok | {error, term()}. |
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-callback remove_domain(mongooseim:host_type(), jid:lserver()) -> |
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ok | {error, term()}. |
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-spec init(mongooseim:host_type(), gen_mod:module_opts()) -> ok. |
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init(HostType, Opts) -> |
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TrackedFuns = [get_last, set_last_info], |
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mongoose_backend:init(HostType, ?MAIN_MODULE, TrackedFuns, Opts), |
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Args = [HostType, Opts], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec get_last(mongooseim:host_type(), jid:luser(), jid:lserver()) -> |
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{ok, mod_last:timestamp(), mod_last:status()} | {error, term()} | not_found. |
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get_last(HostType, LUser, LServer) -> |
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Args = [HostType, LUser, LServer], |
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mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec count_active_users(mongooseim:host_type(), jid:lserver(), mod_last:timestamp()) -> |
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non_neg_integer(). |
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count_active_users(HostType, LServer, Timestamp) -> |
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Args = [HostType, LServer, Timestamp], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec set_last_info( |
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mongooseim:host_type(), |
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jid:luser(), |
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jid:lserver(), |
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mod_last:timestamp(), |
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mod_last:status()) -> ok | {error, term()}. |
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set_last_info(HostType, LUser, LServer, Timestamp, Status) -> |
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Args = [HostType, LUser, LServer, Timestamp, Status], |
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mongoose_backend:call_tracked(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec remove_user(mongooseim:host_type(), jid:luser(), jid:lserver()) -> |
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ok | {error, term()}. |
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remove_user(HostType, LUser, LServer) -> |
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Args = [HostType, LUser, LServer], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |
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-spec remove_domain(mongooseim:host_type(), jid:lserver()) -> |
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ok | {error, term()}. |
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remove_domain(HostType, LServer) -> |
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Args = [HostType, LServer], |
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mongoose_backend:call(HostType, ?MAIN_MODULE, ?FUNCTION_NAME, Args). |