62 lines
1.9 KiB
Ruby
62 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Database
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module EachDatabase
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class << self
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def each_database_connection
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Gitlab::Database.database_base_models.each_pair do |connection_name, model|
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connection = model.connection
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with_shared_connection(connection, connection_name) do
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yield connection, connection_name
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end
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end
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end
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def each_model_connection(models, &blk)
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models.each do |model|
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# If model is shared, iterate all available base connections
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# Example: `LooseForeignKeys::DeletedRecord`
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if model < ::Gitlab::Database::SharedModel
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with_shared_model_connections(model, &blk)
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else
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with_model_connection(model, &blk)
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end
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end
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end
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private
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def with_shared_model_connections(shared_model, &blk)
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Gitlab::Database.database_base_models.each_pair do |connection_name, connection_model|
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if shared_model.limit_connection_names
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next unless shared_model.limit_connection_names.include?(connection_name.to_sym)
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end
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with_shared_connection(connection_model.connection, connection_name) do
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yield shared_model, connection_name
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end
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end
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end
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def with_model_connection(model, &blk)
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connection_name = model.connection.pool.db_config.name
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with_shared_connection(model.connection, connection_name) do
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yield model, connection_name
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end
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end
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def with_shared_connection(connection, connection_name)
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Gitlab::Database::SharedModel.using_connection(connection) do
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Gitlab::AppLogger.debug(message: 'Switched database connection', connection_name: connection_name)
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yield
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end
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end
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end
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end
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end
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end
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