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elocaltime

1.5.1
1.5.1 1.5.0 1.4.1 1.4.0

Erlang library for conversion from one local time to another based on google cctz

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elocaltime src elocaltime_tz_cache.erl
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src/elocaltime_tz_cache.erl 

-module(elocaltime_tz_cache).



-export([

    create/0,

    set/2,

    get/1

]).



-define(ETS_TIMEZONE_CACHE, elocaltime_tz_cache_tab).

-define(GET_KEY(ClientId, TopicName), {ClientId, TopicName}).



create() ->

    ?ETS_TIMEZONE_CACHE = ets:new(?ETS_TIMEZONE_CACHE, [set, named_table, public, {read_concurrency, true}]),

    ok.



set(Timezone, TimezoneRef) ->

    true = ets:insert(?ETS_TIMEZONE_CACHE, {Timezone, TimezoneRef}),

    ok.



get(Timezone) ->

    case ets:lookup(?ETS_TIMEZONE_CACHE, Timezone) of

        [{Timezone, TimezoneRef}] ->

            {ok, TimezoneRef};

        [] ->

            undefined

    end.