Commit Graph

5 Commits

Author SHA1 Message Date
Bjoern Rabenstein c3b282bd14 Add regression tests for 'loop until op is consumed' bug.
- Most of this is the actual regression test in tiered_test.go.

- Working on that regression tests uncovered problems in
  tiered_test.go that are fixed in this commit.

- The 'op.consumed = false' line added to freelist.go was actually not
  fixing a bug. Instead, there was no bug at all. So this commit
  removes that line again, but adds a regression test to make sure
  that the assumed bug is indeed not there (cf. freelist_test.go).

- Removed more code duplication in operation.go (following the same
  approach as before, i.e. embedding op type A into op type B if
  everything in A is the same as in B with the exception of String()
  and ExtractSample()). (This change make struct literals for ops more
  clunky, but that only affects tests. No code change whatsoever was
  necessary in the actual code after this refactoring.)

- Fix another op leak in tiered.go.

Change-Id: Ia165c52e33290ad4f6aba9c83d92318d4f583517
2014-03-12 18:40:24 +01:00
Julius Volz 5745ce0a60 Fixups for single-op-per-fingerprint view rendering.
Change-Id: Ie496d4529b65a3819c6042f43d7cf99e0e1ac60b
2014-03-07 00:54:28 +01:00
Bjoern Rabenstein 9ea9189dd1 Remove the multi-op-per-fingerprint capability.
Currently, rendering a view is capable of handling multiple ops for
the same fingerprint efficiently. However, this capability requires a
lot of complexity in the code, which we are not using at all because
the way we assemble a viewRequest will never have more than one
operation per fingerprint.

This commit weeds out the said capability, along with all the code
needed for it. It is still possible to have more than one operation
for the same fingerprint, it will just be handled in a less efficient
way (as proven by the unit tests).

As a result, scanjob.go could be removed entirely.

This commit also contains a few related refactorings and removals of
dead code in operation.go, view,go, and freelist.go. Also, the
docstrings received some love.

Change-Id: I032b976e0880151c3f3fdb3234fb65e484f0e2e5
2014-03-04 16:29:56 +01:00
Bjoern Rabenstein 6bc083f38b Major code cleanup in storage.
- Mostly docstring fixed/additions.
  (Please review these carefully, since most of them were missing, I
  had to guess them from an outsider's perspective. (Which on the
  other hand proves how desperately required many of these docstrings
  are.))

- Removed all uses of new(...) to meet our own style guide (draft).

- Fixed all other 'go vet' and 'golint' issues (except those that are
  not fixable (i.e. caused by bugs in or by design of 'go vet' and
  'golint')).

- Some trivial refactorings, like reorder functions, minor renames, ...

- Some slightly less trivial refactoring, mostly to reduce code
  duplication by embedding types instead of writing many explicit
  forwarders.

- Cleaned up the interface structure a bit. (Most significant probably
  the removal of the View-like methods from MetricPersistenc. Now they
  are only in View and not duplicated anymore.)

- Removed dead code. (Probably not all of it, but it's a first
  step...)

- Fixed a leftover in storage/metric/end_to_end_test.go (that made
  some parts of the code never execute (incidentally, those parts
  were broken (and I fixed them, too))).

Change-Id: Ibcac069940d118a88f783314f5b4595dce6641d5
2014-02-27 15:22:37 +01:00
Matt T. Proud 4a87c002e8 Update low-level i'faces to reflect wireformats.
This commit fixes a critique of the old storage API design, whereby
the input parameters were always as raw bytes and never Protocol
Buffer messages that encapsulated the data, meaning every place a
read or mutation was conducted needed to manually perform said
translations on its own.  This is taxing.

Change-Id: I4786938d0d207cefb7782bd2bd96a517eead186f
2013-09-04 17:13:58 +02:00