druid/extensions/postgresql-metadata-storage
Gian Merlino e4e5f0375b SegmentAllocateAction (fixes #1515)
This is a feature meant to allow realtime tasks to work without being told upfront
what shardSpec they should use (so we can potentially publish a variable number
of segments per interval).

The idea is that there is a "pendingSegments" table in the metadata store that
tracks allocated segments. Each one has a segment id (the same segment id we know
and love) and is also part of a sequence.

The sequences are an idea from @cheddar that offers a way of doing replication.
If there are N tasks reading exactly the same data with exactly the same logic
(think Kafka tasks reading a fixed range of offsets) then you can place them
in the same sequence, and they will generate the same sequence of segments.
2015-11-11 16:54:35 -08:00
..
src SegmentAllocateAction (fixes #1515) 2015-11-11 16:54:35 -08:00
pom.xml bump next snapshot to 0.9.0 2015-10-20 13:46:13 -07:00