Class: ActiveRecordStreams::Publishers::SnsStream

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record_streams/publishers/sns_stream.rb

Constant Summary collapse

ANY_TABLE = 
'*'

Instance Method Summary collapse

Constructor Details

#initialize(topic_arn:, table_name: ANY_TABLE, ignored_tables: [], overrides: {}, error_handler: nil) ⇒ SnsStream

Returns a new instance of SnsStream.

Parameters:

  • topic_arn (String)
  • table_name (String) (defaults to: ANY_TABLE)
  • ignored_tables (Enumerable<String>) (defaults to: [])
  • overrides (Hash) (defaults to: {})
  • error_handler (Proc) (defaults to: nil) 


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# File 'lib/active_record_streams/publishers/sns_stream.rb', line 15

def initialize(
  topic_arn:,
  table_name: ANY_TABLE,
  ignored_tables: [],
  overrides: {},
  error_handler: nil
)
  @topic_arn = topic_arn
  @table_name = table_name
  @ignored_tables = ignored_tables
  @overrides = overrides
  @error_handler = error_handler
end

Instance Method Details

#publish(table_name, message) ⇒ Object

Parameters:



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# File 'lib/active_record_streams/publishers/sns_stream.rb', line 33

def publish(table_name, message)
  return unless (any_table? && allowed_table?(table_name)) ||
                table_name == @table_name

  client.publish(@topic_arn, message.json, @overrides)
rescue StandardError => e
  raise e unless @error_handler.is_a?(Proc)

  @error_handler.call(self, table_name, message, e)
end