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1 | !7 |
2 | |
3 | sclass SearchResult {
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4 | S snippetID; |
5 | S title; |
6 | int occurrences; |
7 | |
8 | sS _fieldOrder = "snippetID title"; |
9 | } |
10 | |
11 | cmodule FullTextSnippetSearch > DynTableWithInput2<SearchResult> {
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12 | switchable int maxResults = 1000; |
13 | switchable int maxTextLength = 100000; |
14 | transient S status; |
15 | |
16 | JComponent mainComponent() {
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17 | ret northAndCenterWithMargin(dm_rightAlignedLabel status(), super.mainComponent()); |
18 | } |
19 | |
20 | start {
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21 | dontPersist(); |
22 | //thread { warmUp(); }
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23 | } |
24 | |
25 | void calc {
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26 | setList(search(input, true)); |
27 | } |
28 | |
29 | void warmUp enter {
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30 | benchFor5Seconds(r { hijackPrint(r { search("this is cool", false) }) });
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31 | } |
32 | |
33 | L<SearchResult> search(S input, bool setStatus) {
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34 | S mod = dm_require("#1028945/CacheAllSnippets");
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35 | SS data = cast dm_rcall getData(mod); |
36 | SS titles = cast dm_rcall getTitles(mod); |
37 | |
38 | S index = dm_require("#1029043/SnippetsDeepWordPairIndex");
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39 | long nanos = nanoTime(); |
40 | |
41 | S query = upper(input); |
42 | Iterable</*virtual Pair<S, Cl<S>>*/O> pre = cast dm_call(index, 'snippetPreSearch_withPositions, query); |
43 | long nanos1 = nanoTime()-nanos; |
44 | |
45 | new L<SearchResult> out; |
46 | if (pre == null) {
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47 | if (setStatus) print("No pres");
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48 | pre = mapI(keys(data), snippetID -> pair(snippetID, null)); |
49 | } |
50 | int badPres = 0; |
51 | if (nempty(query)) {
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52 | fOr ping (O entry : pre) {
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53 | Pair<S, Cl<Int>> p = quickImportPair(entry); |
54 | S snippetID = p.a; |
55 | Cl<Int> positions = p.b; |
56 | S text = data.get(snippetID); |
57 | continue if l(text) > maxTextLength; |
58 | int n = 0; |
59 | if (positions == null) |
60 | n = countOccurrences(text, query); |
61 | else |
62 | for (int i : positions) |
63 | if (regionMatches(text, i, query, 0, l(query))) |
64 | ++n; |
65 | else |
66 | ++badPres; |
67 | bool found = n > 0; |
68 | if (found) {
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69 | S title = titles.get(snippetID); |
70 | new SearchResult r; |
71 | r.snippetID = snippetID; |
72 | r.title = title; |
73 | r.occurrences = n; |
74 | out.add(r); |
75 | if (l(out) >= maxResults) break; |
76 | } |
77 | } |
78 | } |
79 | //sortInPlaceByCalculatedFieldDesc(out, r -> r.occurrences); |
80 | nanos = max(nanoTime()-nanos, 0); |
81 | if (setStatus) {
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82 | print("Bad pres: " + badPres);
|
83 | setField(status := empty(query) ? " " : "Found " + addPlusToCount(maxResults, l(out), nSnippets(out) + " in " |
84 | + formatDouble(nanoSecondsToMilliseconds(nanos1), 3) |
85 | + " / " + formatDouble(nanoSecondsToMilliseconds(nanos), 3) |
86 | + " ms")); |
87 | } |
88 | ret out; |
89 | } |
90 | } |
Began life as a copy of #1029035
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| Snippet ID: | #1029044 |
| Snippet name: | Instant Full-Text Snippet Search v6 [using deep word pair index] |
| Eternal ID of this version: | #1029044/3 |
| Text MD5: | bec91284e71d3e817c24536ef4bf6058 |
| Transpilation MD5: | 647ede890dfc2904f8cb2692ad6b2159 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX source code (Dynamic Module) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-07-17 18:11:12 |
| Source code size: | 2648 bytes / 90 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 101 / 299 |
| Version history: | 2 change(s) |
| Referenced in: | [show references] |