45 lines
1.4 KiB
Ruby
45 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module RailsMultisite
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class ConnectionManagement
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def self.safe_each_connection
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self.each_connection do |db|
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begin
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yield(db) if block_given?
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rescue PG::ConnectionBad, PG::UnableToSend, PG::ServerError
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break if !defined?(RailsFailover::ActiveRecord)
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break if db == RailsMultisite::ConnectionManagement::DEFAULT
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reading_role = :"#{db}_#{ActiveRecord::Base.reading_role}"
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spec = RailsMultisite::ConnectionManagement.connection_spec(db: db)
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ActiveRecord::Base.connection_handlers[reading_role] ||= begin
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handler = ActiveRecord::ConnectionAdapters::ConnectionHandler.new
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RailsFailover::ActiveRecord.establish_reading_connection(handler, spec)
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handler
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end
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ActiveRecord::Base.connected_to(role: reading_role) do
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yield(db) if block_given?
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end
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rescue => e
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STDERR.puts "URGENT: Failed to initialize site #{db}: "\
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"#{e.class} #{e.message}\n#{e.backtrace.join("\n")}"
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# the show must go on, don't stop startup if multisite fails
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end
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end
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end
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end
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class DiscoursePatches
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def self.config
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{
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db_lookup: lambda do |env|
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env["PATH_INFO"] == "/srv/status" ? "default" : nil
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end
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}
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end
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end
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end
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