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%% Copyright (c) 2022 Peter Morgan <peter.james.morgan@gmail.com> |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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-module(pgmp_rep_sup). |
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-behaviour(supervisor). |
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-export([init/1]). |
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-export([start_child/3]). |
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-export([start_link/1]). |
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-export([terminate_child/2]). |
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-import(pgmp_sup, [supervisor/1]). |
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start_link(Arg) -> |
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supervisor:start_link(?MODULE, [Arg]). |
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start_child(Supervisor, DB, Publication) -> |
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supervisor:start_child( |
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Supervisor, |
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supervisor(#{id => Publication, |
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m => pgmp_rep_log_sup, |
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args => [DB#{publication => Publication}]})). |
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terminate_child(Sup, Pub) -> |
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supervisor:terminate_child(Sup, Pub). |
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init([Arg]) -> |
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{ok, |
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configuration( |
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case pgmp_config:enabled(pgmp_replication) of |
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true -> |
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:-( |
children(Arg); |
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false -> |
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[] |
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end)}. |
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configuration(Children) -> |
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{pgmp_config:sup_flags(?MODULE), Children}. |
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children(Arg) -> |
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:-( |
lists:map( |
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fun |
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(Pub) -> |
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:-( |
supervisor( |
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#{id => Pub, |
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m => pgmp_rep_log_sup, |
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args => [Arg#{publication => Pub}]}) |
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end, |
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pgmp_config:replication(logical, publication_names)). |