Commit graph

224 commits

Author SHA1 Message Date
Matt Bostock aa517c39bb
Fix typo in db.go 2018-03-02 11:12:32 +00:00
Fabian Reinartz 8cd32d8fd4 Improve usability of snapshots 2018-02-28 12:07:34 +01:00
Fabian Reinartz a345231a0e Add test for block meta version and comments 2018-02-12 11:46:22 +01:00
Fabian Reinartz 04d5ac5aae Add repair test 2018-02-09 13:43:42 +01:00
Fabian Reinartz d09283f60a Add repair of bad index version 2018-02-09 13:11:03 +01:00
Fabian Reinartz 5b26bd5f6f
Merge pull request #252 from simonpasquier/add-cuttoff-metrics
Count the total & failed numbers of block cutoffs
2018-02-09 12:28:22 +01:00
Goutham Veeramachaneni b7bea04e62
Fix extra reloads.
Previously we reloaded every 1 minute irrespective of whether there are
deleted blocks or not.

Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2018-01-26 19:33:59 +05:30
Simon Pasquier e9fc37be61 Count the total and failed block cutoffs 2018-01-11 10:22:59 +01:00
Fabian Reinartz 7087f68647 Return new block ULID in compactor 2017-12-21 12:02:05 +01:00
Fabian Reinartz 67f0ca8f0e Move index and chunk encoders to own packages 2017-12-21 11:27:54 +01:00
Goutham Veeramachaneni 30bbbe34f8
Merge pull request #210 from Gouthamve/tomb-clean
Add a function to cleanup tombstones.
2017-11-30 15:28:01 +05:30
Goutham Veeramachaneni f35e9c7fec
Merge branch 'master' into fix-dels
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-30 13:30:13 +05:30
Goutham Veeramachaneni 8a5ea9db74
Merge branch 'master' into tomb-clean
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-30 13:15:23 +05:30
Goutham Veeramachaneni e7445d00b0
Add a function to cleanup tombstones.
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-27 20:03:37 +05:30
Fabian Reinartz ad3c4849a9
Merge pull request #212 from prometheus/fabxc
Cleanup, small refactoring, expose a few things
2017-11-23 18:41:24 +01:00
Goutham Veeramachaneni 41fd9c66ef
Close the retention blocks before deleting them.
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-23 18:57:10 +05:30
Goutham Veeramachaneni 1627a47640
A copy is being assigned newChunk not the original
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-11-22 17:58:06 +05:30
Fabian Reinartz a031cf7424 Return ULID in Compactor 2017-11-14 15:25:30 +01:00
zhangjun3 65e6b79a7c fix typing 2017-11-13 13:10:23 +08:00
Julius Volz 1dad3370fd Close WAL when closing the DB
Also, the `wal` field of the `DB` was not used anywhere, so this removes
it.
2017-11-11 14:56:23 +01:00
Tobias Schmidt 5170198276 Fix typo in prometheus_tsdb_reloads_failures_total description 2017-11-09 14:25:27 +01:00
Fabian Reinartz d226411a2a db: delete old blocks during reload
Windows requires blocks to be closed before deleting their directories.
This adds a set of deleteable blocks to reload(), which then deletes
them without causing disruption to querying.
2017-11-03 20:41:24 +01:00
Your Name 4a4a706234 close blocks which will be remove 2017-11-02 00:30:19 +08:00
Fabian Reinartz d109149d17 Merge pull request #186 from prometheus/closeallblocks
Ensure readers are closed on setup failure.
2017-10-25 09:31:06 +02:00
Fabian Reinartz f8e88bfdb7 Close previous block queriers on error
This ensures we close all previously opened queriers if on of the block
querier fails to open.
Also swap in new blocks before closing old ones to avoid the situation
in general. Make read locking of blocks more conservative to avoid
unnecessary retries by clients, e.g. when blocks are getting closed
before we can successfully instantiate querier against them.
2017-10-23 21:56:12 +02:00
Fabian Reinartz d17104f1f0 Prefix all metrics with prometheus_* 2017-10-20 12:32:32 +02:00
Fabian Reinartz fb9da52b11 Add more verbose error handling for closing, reduce locking
This commit introduces error returns in various places and is explicit
about closing persisted blocks.
{Index,Chunk,Tombstone}Readers are more consistent about their Close()
method. Whenever a reader is retrieved, the corresponding close method
must eventually be called. We use this to track pending readers against
persisted blocks.

Querier's against the DB no longer hold a read lock for their entire
lifecycle. This avoids long running queriers to starve new ones when we
have to acquire a write lock when reloading blocks.
2017-10-10 12:13:37 +02:00
Fabian Reinartz 27f1b8aac3 Merge pull request #162 from BasPH/fsync-duration
Instrument WAL fsync
2017-10-05 08:18:36 +02:00
Bas Harenslak 5e1c258a98 Instrument WAL fsync 2017-10-04 22:17:02 +02:00
Goutham Veeramachaneni da565f975e Merge pull request #161 from prometheus/fileutil
Remove dependency on etcd/pkg/fileutil
2017-10-04 17:08:54 +05:30
Fabian Reinartz bbe72dccb9 Remove dependency on etcd/pkg/fileutil 2017-10-04 10:23:41 +02:00
Dimitrij Denissenko 83c984d9a3 Use configurable WAL flush inteval 2017-10-03 11:35:38 +01:00
Fabian Reinartz e19b648377 Merge pull request #155 from Gouthamve/level-log
Add levels to all log lines.
2017-10-02 16:34:49 +02:00
Goutham Veeramachaneni c35d3a65bd
Add levels to all log lines.
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-09-28 12:49:34 +05:30
Thibault Chataigner 0ff8f91ec8 Add db.Head() method
Signed-off-by: Thibault Chataigner <t.chataigner@criteo.com>
2017-09-25 16:45:24 +02:00
Thibault Chataigner 5ca18837e9 Make DB blocks list public.
This enable computing the first timestamp in the DB
only accessing public interfaces.

Signed-off-by: Thibault Chataigner <t.chataigner@criteo.com>
2017-09-21 11:56:12 +02:00
Goutham Veeramachaneni 8919baef03
Expose NewIndexReader() and cleanups
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-09-13 13:47:20 +05:30
Fabian Reinartz f904cd385f Do not build a superflous 'all' postings 2017-09-08 18:41:43 +02:00
Fabian Reinartz 81222849bc Filter WAL data in Head, misc fixes 2017-09-06 16:20:37 +02:00
Fabian Reinartz c36d574290 Replace single head lock with granular locks
This adds various new locks to replace the single big lock on
the head. All parts now must be COW as they may be held by clients
after initial retrieval.
Series by ID and hashes are now held in a stripe lock to reduce
contention and total holding time during GC. This should reduce
starvation of readers.
2017-09-05 14:41:39 +02:00
Fabian Reinartz af2c2f9674 Re-enable head block delet test 2017-09-04 15:07:30 +02:00
Goutham Veeramachaneni 1698c516ad [WIP]: WAL implementation
Signed-off-by: Goutham Veeramachaneni <cs14btech11014@iith.ac.in>
2017-09-04 14:52:40 +02:00
Fabian Reinartz 893b6ec506 Add tests for GC and chunk truncation 2017-09-01 14:38:49 +02:00
Fabian Reinartz 4cc37eecab Refactor and add tests for compactor 2017-09-01 11:50:58 +02:00
Fabian Reinartz 5cf2662074 Refactor WAL into Head and misc improvements 2017-09-01 11:50:58 +02:00
Fabian Reinartz 8209e3ec23 Add various metrics 2017-09-01 11:50:58 +02:00
Fabian Reinartz 3901b6e70b Remove multiple heads
This changes the structure to a single WAL backed by a single head
block.
Parts of the head block can be compacted. This relieves us from any head
amangement and greatly simplifies any consistency and isolation concerns
by just having a single head.
2017-09-01 11:50:58 +02:00
Andreas Kohn 4003da0fdd
Log the directory when the WAL cannot be opened
Fixes #125
2017-08-22 11:17:07 +02:00
Fabian Reinartz 905af27cf9 Refactor compactor 2017-08-09 11:10:29 +02:00
Fabian Reinartz 66ff7b12e9 Pool Chunk objects during compaction 2017-08-08 17:35:34 +02:00