Class: ActiveRecordStreams::Publishers::KinesisStream

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

Constant Summary collapse

ANY_TABLE = 
'*'
PARTITION_KEY_TIME_FORMAT = 
'%Y%m%dT%H%M%S'

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of KinesisStream.

Parameters:

  • (defaults to: ANY_TABLE)
  • (defaults to: [])
  • (defaults to: {})
  • (defaults to: nil) 


18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/active_record_streams/publishers/kinesis_stream.rb', line 18

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

Instance Method Details

#publish(table_name, message) ⇒ Object

Parameters:



36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/active_record_streams/publishers/kinesis_stream.rb', line 36

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

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

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