Commit Graph

23 Commits

Author SHA1 Message Date
Bjoern Rabenstein 5859b74f1b Clean up license issues.
- Move CONTRIBUTORS.md to the more common AUTHORS.
- Added the required NOTICE file.
- Changed "Prometheus Team" to "The Prometheus Authors".
- Reverted the erroneous changes to the Apache License.
2015-01-21 20:07:45 +01:00
Brian Brazil e56786b221 Have scrape time as a pseudovariable, not a prometheus variable.
This ensures it has the right timestamp, and is easier to work with.

Switch sd variable away from 'outcome', using total/failed instead.
2014-12-27 00:39:33 +00:00
Johannes 'fish' Ziemke ff95a52b0f Rename Address to URL
The "Address" is actually a URL which may contain username and
password. Calling this Address is misleading so we rename it.

Change-Id: I441c7ab9dfa2ceedc67cde7a47e6843a65f60511
2014-12-18 12:18:16 +01:00
Bjoern Rabenstein b1e4956142 Apply a giant code cleanup.
Essentially:

- Remove unused code.

- Make it 'go vet' clean. The only remaining warnings are in generated code.

- Make it 'golint' clean. The only remaining warnings are in gerenated code.

- Smoothed out same minor things.

Change-Id: I3fe5c1fbead27b0e7a9c247fee2f5a45bc2d42c6
2014-12-10 16:16:49 +01:00
Bjoern Rabenstein fee88a7a77 Remove the remaining races, new and old.
Also, resolve a few other TODOs.

Change-Id: Icb39b5a5e8ca22ebcb48771cd8951c5d9e112691
2014-12-03 18:07:23 +01:00
Bjoern Rabenstein 14bda4180c Changes after pair code review.
Change-Id: Ib72d40f8e9027818cfbbd32a7a7201eebda07455
2014-11-25 17:12:59 +01:00
Bjoern Rabenstein 4fc8ad6677 Fix retrieval unit tests.
Change-Id: I299b71406b59539230e5182ccc37bc8a83af60b3
2014-11-25 17:08:45 +01:00
Bjoern Rabenstein 38fc24d0ed Fix targetpool_test.go and other tests.
Change-Id: I91a4dd1d39e01f174e1aaae653ce1ed7aecaa624
2014-11-25 17:08:26 +01:00
Brian Brazil 5edf689133 Stagger scrapes to spread out load.
Change-Id: Ib141b271e4adfb817886871f86051c207b05cf35
2014-11-25 17:02:00 +01:00
Brian Brazil 4a2b96f848 Remove backoff on scrape failure.
Having metrics with variable timestamps inconsistently
spaced when things fail will make it harder to write correct rules.

Update status page, requires some refactoring to insert a function.

Change-Id: Ie1c586cca53b8f3b318af8c21c418873063738a8
2014-11-25 17:02:00 +01:00
Bjoern Rabenstein ca6a4fccef Weed out our homegrown test.Tester.
The Go stdlib has testing.TB now, which fulfills the exact same
purpose.

Change-Id: I0db9c73400e208ca376b932a02b7e3402234b87c
2014-05-21 19:27:24 +02:00
Julius Volz d69b85e6c9 Add global label support via Ingesters. 2013-08-13 16:54:15 +02:00
Matt T. Proud 30b1cf80b5 WIP - Snapshot of Moving to Client Model. 2013-06-25 15:52:42 +02:00
Matt T. Proud 9cde48754b Fix race conditions in TargetPool.
The race condition detector found a few anomalies whereby a
TargetPool could be read during a mutation.  This has been fixed.
2013-06-05 14:44:20 +02:00
Julius Volz f1fc7d717a Allow replacing job targets via HTTP API.
This roughly comprises the following changes:

- index target pools by job instead of scrape interval
- make targets within a pool exchangable while preserving existing
  health state for targets
- allow exchanging targets via HTTP API (PUT)
- show target lists in /status (experimental, for own debug use)
2013-02-28 21:33:29 +01:00
Julius Volz 047eb219e4 Fix target health state update.
Right now, futureState is only used to give hints to the health scheduler, but
nowhere is this future state persisted into the target's state field, so we
don't actually track a target's state over time.
2013-02-25 02:52:52 +01:00
Julius Volz 3537edee9f Fix targetpool iteration deadlock. 2013-02-21 19:48:29 +01:00
Matt T. Proud ea54751431 Update import paths to new location.
This repository moved from matttproud/prometheus to
prometheus/prometheus, and all import paths need to be updated.
2013-01-27 18:49:45 +01:00
Matt T. Proud 9752f1e61d Refactor Target as interface for testability.
Future tests around the ``TargetPool`` and ``TargetManager`` and
friends will be a lot easier when the concrete behaviors of
``Target`` can be extracted out.  Plus, each ``Target``, I suspect,
will have its own resolution and query strategy.
2013-01-15 16:19:51 +01:00
Matt T. Proud 9af0faaefb Get ``TargetPool`` test working again. 2013-01-13 20:12:38 +01:00
Matt T. Proud d772c6c2b5 Refactor target scheduling to separate facility.
``Target`` will be refactored down the road to support various
nuanced endpoint types.  Thusly incorporating the scheduling
behavior within it will be problematic.  To that end, the scheduling
behavior has been moved into a separate assistance type to improve
conciseness and testability.

``make format`` was also run.
2013-01-13 20:12:38 +01:00
Matt T. Proud efe61c18fa Refactor target scheduling to separate facility.
``Target`` will be refactored down the road to support various
nuanced endpoint types.  Thusly incorporating the scheduling
behavior within it will be problematic.  To that end, the scheduling
behavior has been moved into a separate assistance type to improve
conciseness and testability.

``make format`` was also run.
2013-01-13 10:43:37 +01:00
Matt T. Proud 7a9777b4b5 Create ``TargetPool`` priority queue.
``TargetPool`` is a pool of targets pending scraping.  For now, it
uses the ``heap.Interface`` from ``container/heap`` to provide a
priority queue for the system to scrape from the next target.

It is my supposition that we'll use a model whereby we create a
``TargetPool`` for each scrape interval, into which ``Target``
instances are registered.
2013-01-04 12:17:31 +01:00