Matt T. Proud
dad20c15e7
Merge pull request #243 from prometheus/feature/size-exposition
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Simplify compaction and expose database sizes.
2013-05-13 04:19:28 -07:00
Matt T. Proud
1f7f89b4e3
Simplify compaction and expose database sizes.
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This commit simplifies the way that compactions across a database's
keyspace occur due to reading the LevelDB internals. Secondarily it
introduces the database size estimation mechanisms.
2013-05-13 13:15:35 +02:00
Matt T. Proud
5b183f6434
Merge pull request #242 from prometheus/feature/storage/long-tail-deletion
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Include long-tail data deletion mechanism.
2013-05-13 02:05:44 -07:00
Matt T. Proud
d538b0382f
Include long-tail data deletion mechanism.
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This commit introduces the long-tail deletion mechanism, which will
automatically cull old sample values. It is an acceptable
hold-over until we get a resampling pipeline implemented.
Kill legacy OS X documentation, too.
2013-05-13 10:54:36 +02:00
Matt T. Proud
2a047fe416
Merge pull request #236 from prometheus/feature/tools/compactor
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Expose interfaces for pruner and make pruner tool.
2013-05-10 08:09:04 -07:00
Matt T. Proud
fa6a1f97d0
Expose interfaces for pruner and make pruner tool.
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In order to run database cleanups and diagnostics, we should have
a means for pruning a database---even if LevelDB does this for us.
2013-05-10 17:07:03 +02:00
juliusv
76521c3ff0
Merge pull request #234 from prometheus/feature/storage/long-tail-deletion
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Include deletion processor for long-tail values.
2013-05-10 03:26:13 -07:00
Matt T. Proud
161c8fbf9b
Include deletion processor for long-tail values.
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This commit extracts the model.Values truncation behavior into the actual
tiered storage, which uses it and behaves in a peculiar way—notably the
retention of previous elements if the chunk were to ever go empty. This is
done to enable interpolation between sparse sample values in the evaluation
cycle. Nothing necessarily new here—just an extraction.
Now, the model.Values TruncateBefore functionality would do what a user
would expect without any surprises, which is required for the
DeletionProcessor, which may decide to split a large chunk in two if it
determines that the chunk contains the cut-off time.
2013-05-10 12:19:12 +02:00
juliusv
8d062ebb27
Merge pull request #219 from prometheus/refactor/version-protocol-buffer
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Include generated Protocol Buffers artifacts.
2013-05-09 12:29:42 -07:00
juliusv
0dc15d28cb
Merge pull request #233 from prometheus/feature/count-by
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Implement a COUNT ... BY aggregation operator.
2013-05-09 12:26:31 -07:00
Matt T. Proud
38d839d810
Include generated Protocol Buffers artifacts.
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This commit reduces the general compile time dependencies to omit
the Protocol Buffer compiler and the Go Protocol Buffer generator
tool. The build steps to furnish them still remain, but they can
optionally be called if data.proto or config.proto are under work.
2013-05-08 21:16:39 +02:00
Julius Volz
0877680761
Implement a COUNT ... BY aggregation operator.
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This also removes the now obsolete scalar count() function and corrects the
expressions test naming (broken in
2202cd71c9 (L6R59)
)
so that the expression tests will actually run.
2013-05-08 16:35:16 +02:00
Bernerd Schaefer
1c9b5b6b8d
Merge pull request #221 from prometheus/fix/race-conditions
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Fix/document race conditions
2013-05-07 09:20:16 -07:00
Bernerd Schaefer
a07b89d411
Document go-1.1 race detector with prometheus
2013-05-07 18:15:17 +02:00
Bernerd Schaefer
cdde766f39
Embed mutex on web status handler
2013-05-07 18:15:17 +02:00
Bernerd Schaefer
7740167654
Add comments about potential race conditions
2013-05-07 18:15:17 +02:00
Bernerd Schaefer
9183302b1f
Web handler returns 404 for favicon requests
2013-05-07 18:15:17 +02:00
Bernerd Schaefer
b886a14cfc
Remove race conditions from UncertaintyGroup
2013-05-07 18:15:16 +02:00
Matt T. Proud
7f548a4297
Merge pull request #228 from prometheus/feature/storage/compaction
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Schedule the background compactors to run.
2013-05-07 08:50:01 -07:00
Matt Proud
7f0d816574
Schedule the background compactors to run.
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This commit introduces three background compactors, which compact
sparse samples together.
1. Older than five minutes is grouped together into chunks of 50 every 30
minutes.
2. Older than 60 minutes is grouped together into chunks of 250 every 50
minutes.
3. Older than one day is grouped together into chunks of 5000 every 70
minutes.
2013-05-07 17:14:04 +02:00
juliusv
6551356af4
Merge pull request #227 from prometheus/fix/build-errors
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Fix build errors and add default build step to "make".
2013-05-07 06:55:05 -07:00
Julius Volz
af7920126c
Fix build errors and add default build step to "make".
2013-05-07 15:54:41 +02:00
juliusv
984fd7c184
Merge pull request #226 from prometheus/refactor/repointerize-tiered-storage
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Repointerize TieredStorage method receiver types.
2013-05-07 06:21:33 -07:00
Julius Volz
caab131ada
Repointerize TieredStorage method receiver types.
2013-05-07 15:12:33 +02:00
juliusv
f1a634f580
Merge pull request #224 from prometheus/refactor/non-global-storage
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Make AST query storage non-global.
2013-05-07 04:27:41 -07:00
juliusv
89de116ea9
Merge pull request #225 from prometheus/refactor/fmt-cleanups
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Slice expression simplifications.
2013-05-07 04:27:27 -07:00
Julius Volz
05afa970d2
Slice expression simplifications.
2013-05-07 13:22:29 +02:00
Julius Volz
56324d8ce2
Make AST query storage non-global.
2013-05-07 13:15:10 +02:00
Matt T. Proud
76dad4307d
Merge pull request #223 from prometheus/feature/refactor/storage-exposition
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Expose TieredStorage.DiskStorage.
2013-05-07 03:35:01 -07:00
Matt T. Proud
f897164bcf
Expose TieredStorage.DiskStorage.
2013-05-07 10:26:28 +02:00
Matt T. Proud
4872ec7577
Merge pull request #218 from prometheus/refactor/directory-structure
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Make Web Serving Stack's Dependencies Concrete
2013-05-06 02:15:41 -07:00
Matt T. Proud
3b9b1c6ab4
Define dependencies for web. stack concretely.
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This commit destroys the use of AppState, which makes passing
concrete state along to various serving components onerous.
2013-05-06 11:13:12 +02:00
juliusv
cfc3b1053d
Merge pull request #212 from prometheus/ui/smaller-navigation-links
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Restyle navigation a bit, align content elements with it
2013-05-03 07:00:09 -07:00
Matt T. Proud
ad74232f49
Merge pull request #215 from prometheus/refactor/storage/publicization
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Storage interface to TieredStorage.
2013-05-03 06:58:56 -07:00
juliusv
2935476818
Merge pull request #211 from prometheus/feature/reorder-hud-elements
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Move build info to the top of the status HUD.
2013-05-03 06:56:45 -07:00
Julius Volz
04e661c28f
Move build info to the top of the status HUD.
2013-05-03 15:54:32 +02:00
Matt T. Proud
ce45787dbf
Storage interface to TieredStorage.
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This commit drops the Storage interface and just replaces it with a
publicized TieredStorage type. Storage had been anticipated to be
used as a wrapper for testability but just was not used due to
practicality. Merely overengineered. My bad. Anyway, we will
eventually instantiate the TieredStorage dependencies in main.go and
pass them in for more intelligent lifecycle management.
These changes will pave the way for managing the curators without
Law of Demeter violations.
2013-05-03 15:54:14 +02:00
Julius Volz
f3cf8eae7e
Restyle navigation a bit, align content elements with it.
2013-05-03 15:49:08 +02:00
Bernerd Schaefer
59e5ddeed3
Merge pull request #213 from prometheus/fix/goroutine-leak-in-append-samples
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Fix goroutine leak in leveldb.AppendSamples
2013-05-03 03:31:18 -07:00
Bernerd Schaefer
5eb9840ed7
Fix goroutine leak in leveldb.AppendSamples
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The error channels in AppendSamples need to be buffered, since in the
presence of errors their values may not be consumed.
2013-05-03 12:13:05 +02:00
Johannes 'fish' Ziemke
c5e507cd9c
Never submit empty queries.
2013-05-02 16:55:47 +02:00
Matt T. Proud
5a07e8a7c6
Merge pull request #210 from prometheus/refactor/storage/publicization
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Publicize a few storage components for curation.
2013-05-02 04:30:37 -07:00
Matt T. Proud
a3f1d81e24
Publicize a few storage components for curation.
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This commit introduces the publicization of Stop and other
components, which the compaction curator shall take advantage
of.
2013-05-02 13:16:04 +02:00
juliusv
2b9ba56d61
Merge pull request #208 from prometheus/feature/toggle-console
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Add the console to the main/graph ui.
2013-05-02 04:05:53 -07:00
Matt T. Proud
4298bab2b0
Publicize Curator and Processors.
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This commit publicizes the curation and processor frameworks for
purposes of making them available in the main processor loop.
2013-05-02 12:37:24 +02:00
Johannes 'fish' Ziemke
ba289ef7cd
Add the console to the main/graph ui.
2013-05-02 12:19:34 +02:00
juliusv
30f0239f96
Merge pull request #209 from prometheus/refactor/protobuf-config
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Convert the Prometheus configuration to protocol buffers.
2013-05-01 05:57:45 -07:00
Julius Volz
9cea5d9df8
Convert the Prometheus configuration to protocol buffers.
2013-04-30 22:26:00 +02:00
juliusv
c0cd565430
Merge pull request #207 from prometheus/julius-array-channels
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Adjust memory queue size after change to send arrays over channel.
2013-04-30 05:46:39 -07:00
Julius Volz
368a792dd2
Adjust memory queue size after change to send arrays over channel.
2013-04-30 13:41:04 +02:00