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4 Commits

Author SHA1 Message Date
Ganesh Vernekar 61b000ee0e
Fix review comments 
Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
 2018-09-28 15:00:51 +05:30
Ganesh Vernekar 632dfb349e
Add new metrics. 
1. 'prometheus_tsdb_wal_truncate_fail' for failed WAL truncation.
2. 'prometheus_tsdb_checkpoint_delete_fail' for failed old checkpoint delete.

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
 2018-09-25 18:50:57 +05:30
Fabian Reinartz def912ce0e Integrate new WAL and checkpoints 
Remove the old WAL and drop in the new one

Signed-off-by: Fabian Reinartz <freinartz@google.com>
 2018-07-19 07:25:30 -04:00
Fabian Reinartz 008399a6e0 Add checkpointing of WAL segments 
Create checkpoints from a sequence of WAL segments while filtering
out obsolete data. The checkpoint format is again a sequence of WAL
segments, which allows us to reuse the serialization format and
implementation.

Signed-off-by: Fabian Reinartz <freinartz@google.com>
 2018-07-19 07:24:40 -04:00