View Source RabbitMQStream.Consumer.OffsetTracking.IntervalStrategy (rabbitmq_stream v0.4.0-rc.2)
Interval Strategy
Runs a timer every interval
milliseconds, and sends the parent process
a :run_offset_tracking
message.
Since we also execute the strategy after every message, we also reset any
timer that may be running when the strategy is returns a :store
.
Usage
defmodule MyApp.MyConsumer do
alias RabbitMQStream.Consumer.OffsetTracking
use RabbitMQStream.Consumer,
offset_tracking: [OffsetTracking.IntervalStrategy, interval: 10_000]
@impl true
def handle_chunk(_chunk, _subscriber) do
:ok
end
end
Parameters
interval
- the time in milliseconds before storing the offset