blob: 00476d6bead3537e4c78a80c33c33d6bd82058f1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
package uk.ac.ox.cs.jrdfox;
import java.io.File;
import uk.ac.ox.cs.JRDFox.JRDFStoreException;
import uk.ac.ox.cs.JRDFox.Prefixes;
import uk.ac.ox.cs.JRDFox.store.DataStore;
import uk.ac.ox.cs.JRDFox.store.Parameters;
import uk.ac.ox.cs.JRDFox.store.TupleIterator;
import uk.ac.ox.cs.pagoda.util.Timer;
public class Tester {
public static void main(String[] args) {
try {
(new Tester()).test();;
} catch (JRDFStoreException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
DataStore store;
Prefixes prefixes = new Prefixes();
Parameters parameters;
public Tester() {
try {
store = new DataStore(new File("lazy-upper-bound"));
} catch (JRDFStoreException e) {
e.printStackTrace();
}
parameters = new Parameters();
parameters.m_allAnswersInRoot = true;
parameters.m_useBushy = true;
}
public void dispose() {
store.dispose();
}
public void test() throws JRDFStoreException {
evaluate("PREFIX benchmark: <http://semantics.crl.ibm.com/univ-bench-dl.owl#> "
+ "SELECT distinct ?x WHERE { "
+ "?x a benchmark:Person . "
+ "?x benchmark:like ?y . "
+ "?z a benchmark:Chair . "
+ "?z benchmark:isHeadOf <http://www.Department0.University0.edu> . "
+ "?z benchmark:like ?y . "
+ "?x a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> . "
+ "?z a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> . "
+ "?y a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> }");
evaluate("PREFIX benchmark: <http://semantics.crl.ibm.com/univ-bench-dl.owl#> "
+ "SELECT distinct ?x WHERE { "
+ "?x a benchmark:Person . "
+ "?x benchmark:like ?y . "
+ "?z a benchmark:Chair . "
+ "?z benchmark:isHeadOf <http://www.Department0.University0.edu> . "
+ "?z benchmark:like ?y . "
+ "?z a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> . "
+ "?y a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> ."
+ "?x a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> }");
evaluate("PREFIX benchmark: <http://semantics.crl.ibm.com/univ-bench-dl.owl#> "
+ "SELECT distinct ?x WHERE { "
+ "?x a benchmark:Person . "
+ "?x benchmark:like ?y . "
+ "?z a benchmark:Chair . "
+ "?z benchmark:isHeadOf <http://www.Department0.University0.edu> . "
+ "?z benchmark:like ?y . "
+ "?y a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> . "
+ "?x a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> . "
+ "?z a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> }");
evaluate("PREFIX benchmark: <http://semantics.crl.ibm.com/univ-bench-dl.owl#> "
+ "SELECT distinct ?x WHERE { "
+ "?x a benchmark:Person . "
+ "?x benchmark:like ?y . "
+ "?z a benchmark:Chair . "
+ "?z benchmark:isHeadOf <http://www.Department0.University0.edu> . "
+ "?z benchmark:like ?y . "
+ "?y a <http://www.cs.ox.ac.uk/PAGOdA/auxiliary#Original> }");
}
public void evaluate(String query) throws JRDFStoreException {
TupleIterator iter = store.compileQuery(query, prefixes, parameters);
int number = 0;
Timer t = new Timer();
try {
for (long multi = iter.open(); multi != 0; multi = iter.getNext())
++number;
} finally {
iter.dispose();
}
System.out.println(number);
System.out.println(t.duration());
}
}
|
