class MessageStore::Postgres::Write
Public Instance Methods
configure(session: nil)
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# File lib/message_store/postgres/write.rb, line 8 def configure(session: nil) Put.configure(self, session: session) end
write(batch, stream_name, expected_version: nil)
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# File lib/message_store/postgres/write.rb, line 12 def write(batch, stream_name, expected_version: nil) logger.trace(tag: :write) do message_types = batch.map {|message_data| message_data.type }.uniq.join(', ') "Writing batch (Stream Name: #{stream_name}, Types: #{message_types}, Number of Messages: #{batch.length}, Expected Version: #{expected_version.inspect})" end unless expected_version.nil? expected_version = ExpectedVersion.canonize(expected_version) end last_position = nil put.session.transaction do batch.each do |message_data| last_position = write_message_data(message_data, stream_name, expected_version: expected_version) unless expected_version.nil? expected_version += 1 end end end logger.debug(tag: :write) do message_types = batch.map {|message_data| message_data.type }.uniq.join(', ') "Wrote batch (Stream Name: #{stream_name}, Types: #{message_types}, Number of Messages: #{batch.length}, Expected Version: #{expected_version.inspect})" end last_position end
write_message_data(message_data, stream_name, expected_version: nil)
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# File lib/message_store/postgres/write.rb, line 41 def write_message_data(message_data, stream_name, expected_version: nil) logger.trace(tag: :write) { "Writing message data (Stream Name: #{stream_name}, Type: #{message_data.type}, Expected Version: #{expected_version.inspect})" } logger.trace(tags: [:data, :message_data]) { message_data.pretty_inspect } put.(message_data, stream_name, expected_version: expected_version).tap do logger.debug(tag: :write) { "Wrote message data (Stream Name: #{stream_name}, Type: #{message_data.type}, Expected Version: #{expected_version.inspect})" } logger.debug(tags: [:data, :message_data]) { message_data.pretty_inspect } end end