Commit graph

105 commits

Author SHA1 Message Date
ff148f58f8 first swing at mongo indexing (iterator todo) 2014-08-10 19:35:26 -04:00
8821c1968d add config options and graph.Handle 2014-08-10 18:17:38 -04:00
a1e5a53dd5 Merge with new Next() interface 2014-08-10 17:59:09 -04:00
kortschak
2d4c07b56d Make db name-literal agnostic
Move the persistence characteristic of the store into the graph registry
and provide an API hook to get that information.

Add error return for init on a non-persistent store.

Updates #35.
2014-08-08 08:36:49 +09:30
kortschak
191244c40e Sync iteration calls to Nexter interface changes 2014-08-07 07:07:45 +09:30
kortschak
62785d25c2 Merge branch 'master' into nexter
Conflicts:
	graph/leveldb/all_iterator.go
	graph/leveldb/iterator.go
	graph/memstore/triplestore.go
	query/gremlin/finals.go
2014-08-07 06:57:45 +09:30
b74cb142f0 Key/Keyer 2014-08-06 16:59:46 -04:00
6d4738cf0c convert to using real quads 2014-08-06 16:24:31 -04:00
c64acabee0 merge to master 2014-08-06 16:21:57 -04:00
2b43185117 rename Hashable/Hasher 2014-08-06 15:58:37 -04:00
4d9dd42dd8 comment 2014-08-06 15:51:56 -04:00
840c341274 Fix ID Lookup 2014-08-06 15:39:55 -04:00
6f1e46c2d8 Fix hashability for graph.Value 2014-08-06 15:34:30 -04:00
2bec255b52 Copy refs and comment on Value 2014-08-06 14:37:37 -04:00
76efc2fcb7 redo data structure for sensibility 2014-08-06 04:07:30 -04:00
d102394836 bounds errors 2014-08-06 03:49:55 -04:00
24f57df859 fix overshoot and optimize better 2014-08-06 03:49:55 -04:00
09244ddd38 materialize implementation and and optimization 2014-08-06 03:49:55 -04:00
c3bd1644a1 speedup and cleanup 2014-08-05 16:28:47 -04:00
d4e5eead32 convert leveldb to log-structure 2014-08-05 14:17:38 -04:00
kortschak
2c6f0f7345 Clean up residual changes
Remove done TODOs and unnecessary helpers.
2014-08-05 23:27:13 +09:30
kortschak
6acfdcc5d6 Use concrete value for quad.Quad
Comparison of -short benchmarks in cayley.

$ benchcmp pointer.bench concrete.bench
benchmark                                   old ns/op     new ns/op	delta
BenchmarkNamePredicate                      1673276       1655093	-1.09%
BenchmarkLargeSetsNoIntersection            318985907     261499984	-18.02%
BenchmarkNetAndSpeed                        104403743     41516981	-60.23%
BenchmarkKeanuAndNet                        17309258      16857513	-2.61%
BenchmarkKeanuAndSpeed                      20159161      19282833	-4.35%

Comparison of pathological cases are not so happy.

benchmark                                   old ns/op       new ns/op		delta
BenchmarkVeryLargeSetsSmallIntersection     55269775527     246084606672	+345.24%
BenchmarkHelplessContainsChecker            23436501319     24308906949		+3.72%

Profiling the worst case:

Pointer:
Total: 6121 samples
    1973  32.2%  32.2%     1973  32.2% runtime.findfunc
     773  12.6%  44.9%      773  12.6% readvarint
     510   8.3%  53.2%      511   8.3% step
     409   6.7%  59.9%      410   6.7% runtime.gentraceback
     390   6.4%  66.2%      391   6.4% pcvalue
     215   3.5%  69.8%      215   3.5% runtime.funcdata
     181   3.0%  72.7%      181   3.0% checkframecopy
     118   1.9%  74.6%      119   1.9% runtime.funcspdelta
      96   1.6%  76.2%       96   1.6% runtime.topofstack
      76   1.2%  77.5%       76   1.2% scanblock

Concrete:
Total: 25027 samples
    9437  37.7%  37.7%     9437  37.7% runtime.findfunc
    3853  15.4%  53.1%     3853  15.4% readvarint
    2366   9.5%  62.6%     2366   9.5% step
    2186   8.7%  71.3%     2186   8.7% runtime.gentraceback
    1816   7.3%  78.5%     1816   7.3% pcvalue
    1016   4.1%  82.6%     1016   4.1% runtime.funcdata
     859   3.4%  86.0%      859   3.4% checkframecopy
     506   2.0%  88.1%      506   2.0% runtime.funcspdelta
     410   1.6%  89.7%      410   1.6% runtime.topofstack
     303   1.2%  90.9%      303   1.2% runtime.newstack
2014-08-05 23:25:02 +09:30
dcb495d145 Make Memstore work with the QuadWriter 2014-08-04 01:56:49 -04:00
81b3bf9881 rename to quads 2014-08-04 00:45:32 -04:00
cedaac35d0 update to master 2014-08-04 00:39:19 -04:00
kortschak
b1a70d99aa Simplify Nexter interface
This change allows a Nexter to be used in the same manner as a scanner
using a for graph.Next(it) {} construction.

It is important that graph.Next(it) and any associated it.Result() calls
operate on the same iterator.
2014-08-01 09:15:02 +09:30
kortschak
f8e28e066e Rename NextResult -> NextPath
See discussion in #92.
2014-08-01 07:27:16 +09:30
cb177aa390 Merge pull request #92 from kortschak/names
Rename Check-ish -> Contains-ish
2014-07-31 16:58:53 -04:00
kortschak
1606e98d9f Rename Check-ish -> Contains-ish
Contains[*] indicates what the check is for.

[*] I considered Has/Have, but settled on Contains to avoid confusion
with the HasA iterator.
2014-07-31 15:29:42 +09:30
kortschak
b17334ea36 Remove terminal newline from quad.Quad stringer
This is the conventional implementation of a fmt.Stringer.

Also went through and fixed up some lint.
2014-07-31 11:43:20 +09:30
kortschak
09943c3eb6 Move sexp into query 2014-07-31 09:36:43 +09:30
kortschak
a6cf432313 Move query interface definitions into query 2014-07-31 08:52:24 +09:30
kortschak
1a0dd13735 Merge branch 'master' into benchmarks 2014-07-31 08:35:34 +09:30
kortschak
c4e4abbffc Add result validation 2014-07-31 08:33:18 +09:30
kortschak
2dbbd17fe1 Merge branch 'declassify' into tip
Conflicts:
	graph/iterator/hasa_iterator.go
	graph/iterator/linksto_iterator.go
	graph/iterator/query_shape_test.go
	graph/leveldb/all_iterator.go
	graph/leveldb/iterator.go
	graph/leveldb/leveldb_test.go
	graph/memstore/triplestore_test.go
	graph/mongo/iterator.go
2014-07-30 16:40:37 +09:30
kortschak
d6f94be514 Base nexting on interface satisfaction
This is done unsubtlely at the moment and there is plenty of room for
optimisation of assertion location to prevent repeated reasserting as is
done now.
2014-07-30 16:06:46 +09:30
kortschak
b498a06a7b Intermediate step in removal of Base
We are marking types that will be Nexters and ResultNexters (I want a
better name for this one).
2014-07-30 15:21:48 +09:30
kortschak
375d953d93 Move current result handling out of Base
Delete majority of Base functionality.
2014-07-30 15:03:06 +09:30
kortschak
ee6d4c8db7 Move Size handling out of Base 2014-07-30 12:14:46 +09:30
kortschak
525230206a Move SubIterator handling out of Base 2014-07-30 12:11:14 +09:30
kortschak
189910c4b8 Remove Base dependency from Null 2014-07-30 12:08:44 +09:30
kortschak
01b7278c3a Move UID handling from Base
Also clean up some of the value creation code.
2014-07-30 11:44:58 +09:30
kortschak
1604dca737 Move tag handling out into graph.Tagger 2014-07-30 10:25:32 +09:30
kortschak
274d9ef57e Rename Provenance -> Label
's/Provenance/Label/g' 's/provenance/label/g' with human vetting.
2014-07-29 08:44:39 +09:30
0238332ca3 Merge pull request #85 from pbnjay/global_uids
fix non-pointer uintptr -> uint64, export NextUID
2014-07-28 11:50:12 -04:00
Jeremy Jay
a83b7ea367 fix non-pointer uintptr -> uint64, export NextUID
Allows other iterator implementations to use global UID namespace.
2014-07-28 11:26:33 -04:00
kortschak
401c58426f Create quads hierarchy
* Move nquads into quad.
* Create cquads simplified parser in quad.
* Move Triple (renamed Quad) to quad.

Also made sure mongo actually implements BulkLoader.
2014-07-28 21:36:22 +09:30
1b24d66d8a rename 2014-07-27 15:41:52 -04:00
e13e65d09b single writer 2014-07-27 15:39:45 -04:00
7a8d4194bd wip 2014-07-27 15:26:57 -04:00