Add max_batch_age
and max_batch_size
optional config params
#32
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Motivation - in certain cases, jobs may run for hours and generate many records. It's essential to be able to control how frequently files will be synced to S3.
max_batch_age
andmax_batch_size
define upper limit for record count and period, whichever hits first. Using these in combination withappend_date_to_filename_grain
allows us to control how files are generated.This also allows avoid filed being overwritten, described in #31.
Tested with Parquet writer.