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annotate src/global/Site.java @ 12:3b057845e2a7
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author | raven <mazdarulez@hotmail.com> |
---|---|
date | Tue, 20 Aug 2019 12:51:51 +1000 |
parents | abe0694e9849 |
children | 56accc959f8c |
rev | line source |
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0 | 1 package global; |
2 | |
3 import fschmidt.util.java.HtmlUtils; | |
4 import nabble.view.lib.ViewUtils; | |
5 import nabble.model.Init; | |
6 import org.apache.lucene.analysis.Analyzer; | |
7 import org.apache.lucene.analysis.snowball.SnowballAnalyzer; | |
8 import org.apache.lucene.document.Document; | |
9 import org.apache.lucene.document.Field; | |
10 import org.apache.lucene.document.NumericField; | |
11 import org.apache.lucene.index.IndexReader; | |
12 import org.apache.lucene.index.IndexWriter; | |
13 import org.apache.lucene.index.Term; | |
14 import org.apache.lucene.search.Sort; | |
15 import org.apache.lucene.search.SortField; | |
16 import org.apache.lucene.store.FSDirectory; | |
17 import org.apache.lucene.util.Version; | |
18 import org.slf4j.Logger; | |
19 import org.slf4j.LoggerFactory; | |
20 | |
21 import java.io.File; | |
22 import java.io.IOException; | |
23 import java.io.BufferedReader; | |
24 import java.io.FileReader; | |
25 import java.sql.Connection; | |
26 import java.sql.ResultSet; | |
27 import java.sql.SQLException; | |
28 import java.sql.Statement; | |
29 import java.util.ArrayList; | |
30 import java.util.Date; | |
31 import java.util.List; | |
32 import java.util.Map; | |
33 import java.util.HashMap; | |
34 import java.util.Set; | |
35 import java.util.HashSet; | |
36 import java.util.Arrays; | |
37 import java.util.regex.Pattern; | |
38 import java.util.regex.Matcher; | |
39 | |
40 | |
41 public final class Site { | |
42 private static final Logger logger = LoggerFactory.getLogger(Site.class); | |
43 | |
44 public static volatile String status = ""; | |
45 | |
46 public static final String SERVER_FLD = "server"; | |
47 public static final String SITE_FLD = "site"; | |
48 public static final String DOMAIN_FLD = "domain"; | |
49 public static final String SUBJECT_FLD = "subject"; | |
50 public static final String MESSAGE_FLD = "message"; | |
51 public static final String TYPE_FLD = "type"; | |
52 public static final String ACTIVITY_FLD = "activity"; | |
53 public static final String EMBARRASSING_FLD = "embarrassing"; | |
54 public static final String PRIVATE_FLD = "private"; | |
55 public static final String OWNER_EMAIL_FLD = "owner_email"; | |
56 public static final String OWNER_EMAIL_DOMAIN_FLD = "owner_email_domain"; | |
57 public static final String NODE_COUNT_FLD = "node_count"; | |
58 public static final String WHEN_CREATED_FLD = "when_created"; | |
59 public static final String TWEAKS_FLD = "tweaks"; | |
60 public static final String HAS_TWEAKS_FLD = "has_tweaks"; | |
61 public static final String FILE_COUNT_FLD = "file_count"; | |
62 public static final String FILE_NODE_RATIO_FLD = "file_node_ratio"; | |
63 public static final String MONTHLY_VIEWS_FLD = "monthly_views"; | |
64 public static final String VALUE_FLD = "value"; | |
65 | |
66 public static final Sort SORT_BY_ACTIVITY = new Sort(new SortField(ACTIVITY_FLD, SortField.INT, true)); | |
67 public static final Sort SORT_BY_FILE_NODE_RATIO = new Sort(new SortField(FILE_NODE_RATIO_FLD, SortField.INT, true)); | |
68 public static final Sort SORT_BY_VALUE = new Sort( | |
69 new SortField(VALUE_FLD, SortField.INT, true), | |
70 new SortField(NODE_COUNT_FLD, SortField.INT, true) | |
71 ); | |
72 | |
73 public static final Analyzer analyzer = new SnowballAnalyzer(Version.LUCENE_CURRENT,"English"); | |
74 private static final FSDirectory dir1; | |
75 private static final FSDirectory dir2; | |
76 private static volatile Thread thread = null; | |
77 private static final boolean skipReindex1 = Init.get("skipReindex1",false); | |
78 | |
79 static { | |
80 try { | |
2
abe0694e9849
replace local_dir with home_dir
Franklin Schmidt <fschmidt@gmail.com>
parents:
0
diff
changeset
|
81 String localDir = (String)Init.get("home_dir")+"local/"; |
0 | 82 dir1 = FSDirectory.open(new File(localDir+"lucene_raw")); |
83 dir2 = FSDirectory.open(new File(localDir+"lucene_global")); | |
84 } catch(IOException e) { | |
85 throw new RuntimeException(e); | |
86 } | |
87 } | |
88 | |
89 public static FSDirectory dir() { | |
90 return dir2; | |
91 } | |
92 /* | |
93 static synchronized void clear() | |
94 throws IOException | |
95 { | |
96 new IndexWriter(dir,analyzer,true,IndexWriter.MaxFieldLength.LIMITED).close(); | |
97 } | |
98 */ | |
99 public static boolean isReindexing() { | |
100 return thread != null && thread.isAlive(); | |
101 } | |
102 | |
103 public static void startReindexing(){ | |
104 status = "starting reindex"; | |
105 thread = new Thread(new Runnable(){public void run(){ | |
106 try { | |
107 reindex(); | |
108 } catch(SQLException e) { | |
109 logger.error("",e); | |
110 status = "Error: " + e.getMessage(); | |
111 } catch(IOException e) { | |
112 logger.error("",e); | |
113 status = "Error: " + e.getMessage(); | |
114 } catch(RuntimeException e) { | |
115 logger.error("",e); | |
116 status = "Error: " + e.getMessage(); | |
117 } | |
118 }},"reindex"); | |
119 thread.start(); | |
120 } | |
121 | |
122 static synchronized void reindex() | |
123 throws SQLException, IOException | |
124 { | |
125 if( !skipReindex1 ) | |
126 reindex1(); | |
127 status = "done indexing servers"; | |
128 logger.info("reindex2"); | |
129 reindex2(); | |
130 logger.info("done reindexing"); | |
131 status = "done reindexing"; | |
132 } | |
133 | |
134 private static void reindex1() | |
135 throws SQLException, IOException | |
136 { | |
137 IndexWriter indexWriter = new IndexWriter(dir1,analyzer,true,IndexWriter.MaxFieldLength.LIMITED); | |
138 try { | |
139 for( Server server : Server.getServers() ) { | |
140 reindex1(server,indexWriter); | |
141 } | |
142 } finally { | |
143 indexWriter.close(); | |
144 } | |
145 } | |
146 /* | |
147 public static synchronized void removeBySubject(String subject) | |
148 throws IOException | |
149 { | |
150 Term term = new Term( SUBJECT_FLD, subject ); | |
151 IndexWriter indexWriter = new IndexWriter(dir2,analyzer,IndexWriter.MaxFieldLength.LIMITED); | |
152 indexWriter.deleteDocuments(term); | |
153 indexWriter.close(); | |
154 } | |
155 */ | |
156 private static synchronized void reindex1(Server server,IndexWriter indexWriter) | |
157 throws SQLException, IOException | |
158 { | |
159 logger.info("reindex "+server.name); | |
160 status = "reindexing "+server.name; | |
161 | |
162 List<Long> siteIds = new ArrayList<Long>(); | |
163 { | |
164 Connection con = server.getConnection(); | |
165 Statement stmt = con.createStatement(); | |
166 ResultSet rs = stmt.executeQuery( | |
167 "select site_id from global.site_global" | |
168 ); | |
169 while( rs.next() ) { | |
170 long siteId = rs.getLong("site_id"); | |
171 siteIds.add(siteId); | |
172 } | |
173 rs.close(); | |
174 stmt.close(); | |
175 con.close(); | |
176 } | |
177 final int n = siteIds.size(); | |
178 int count = 0; | |
179 for( long siteId : siteIds ) { | |
180 update(indexWriter,server,siteId); | |
181 count++; | |
182 logger.info("reindexed "+count+" of "+n+" sites on "+server.name); | |
183 status = "reindexed "+count+" of "+n+" sites on "+server.name; | |
184 } | |
185 } | |
186 | |
187 private static void update(IndexWriter indexWriter,Server server,long siteId) | |
188 throws IOException, SQLException | |
189 { | |
190 Connection con = server.getConnection(); | |
191 try { | |
192 String schema = "s" + siteId; | |
193 Statement stmt = con.createStatement(); | |
194 ResultSet rs = stmt.executeQuery( | |
195 "select site_global.*, site.*, node.*, node_msg.message, priv.label as priv, user_.email, tweak.tweaks" | |
196 +", (select count(*) from " + schema + ".file_node) as file_node_count" | |
197 +" from global.site_global" | |
198 +", " + schema + ".site" | |
199 +" join " + schema + ".node on site.root_node_id = node.node_id" | |
200 +" join " + schema + ".node_msg on site.root_node_id = node_msg.node_id" | |
201 +" left join " + schema + ".tag as priv on site.root_node_id = priv.node_id and priv.user_id is null and priv.label='permission:View'" | |
202 +" left join " + schema + ".user_ on node.owner_id = user_.user_id" | |
203 +" , (select string_agg(content,' ') as tweaks from " + schema + ".tweak) as tweak" | |
204 +" where site_global.site_id = " + siteId | |
205 ); | |
206 if( !rs.next() ) { | |
207 logger.error("site not found: "+siteId); | |
208 return; | |
209 } | |
210 Document doc = new Document(); | |
211 doc.add( new Field(SERVER_FLD, server.name, Field.Store.YES, Field.Index.NO) ); | |
212 doc.add( new Field(SITE_FLD, Long.toString(siteId), Field.Store.YES, Field.Index.NO) ); | |
213 String subject = rs.getString("subject"); | |
214 String domain = rs.getString("custom_domain"); | |
215 if( domain == null ) | |
216 domain = ViewUtils.getDefaultBaseUrl(siteId,subject,server.host); | |
217 doc.add( new Field(DOMAIN_FLD, domain, Field.Store.YES, Field.Index.NO) ); | |
218 doc.add( new Field(SUBJECT_FLD, subject, Field.Store.YES, Field.Index.NO) ); | |
219 String message = rs.getString("message"); | |
220 doc.add( new Field(MESSAGE_FLD, message, Field.Store.YES, Field.Index.NO) ); | |
221 String type = "" + rs.getString("type"); | |
222 doc.add( new Field(TYPE_FLD, type, Field.Store.YES, Field.Index.NO) ); | |
223 int activity = rs.getInt("activity"); | |
224 doc.add( new NumericField(ACTIVITY_FLD,Field.Store.YES,false).setIntValue(activity) ); | |
225 String embarrassing = Boolean.toString( rs.getBoolean("is_embarrassing") ); | |
226 doc.add( new Field(EMBARRASSING_FLD, embarrassing, Field.Store.YES, Field.Index.NO) ); | |
227 String privS = rs.getString("priv"); | |
228 String priv = Boolean.toString( privS != null ); | |
229 doc.add( new Field(PRIVATE_FLD, priv, Field.Store.YES, Field.Index.NO) ); | |
230 String email = rs.getString("email"); | |
231 if( email != null ) { | |
232 doc.add( new Field(OWNER_EMAIL_FLD, email, Field.Store.YES, Field.Index.NO) ); | |
233 } | |
234 int nodeCount = rs.getInt("node_count"); | |
235 doc.add( new NumericField(NODE_COUNT_FLD,Field.Store.YES,false).setIntValue(nodeCount) ); | |
236 Date whenCreated = rs.getTimestamp("when_created"); | |
237 doc.add( new NumericField(WHEN_CREATED_FLD,Field.Store.YES,false).setLongValue(whenCreated.getTime()) ); | |
238 String tweaks = rs.getString("tweaks"); | |
239 if( tweaks != null ) { | |
240 doc.add( new Field(TWEAKS_FLD, tweaks, Field.Store.YES, Field.Index.NO) ); | |
241 } | |
242 int fileCount = rs.getInt("file_node_count"); | |
243 doc.add( new NumericField(FILE_COUNT_FLD,Field.Store.YES,false).setIntValue(fileCount) ); | |
244 int monthlyViews = rs.getInt("monthly_views"); | |
245 doc.add( new NumericField(MONTHLY_VIEWS_FLD,Field.Store.YES,false).setIntValue(monthlyViews) ); | |
246 rs.close(); | |
247 stmt.close(); | |
248 indexWriter.addDocument(doc); | |
249 } catch(SQLException e) { | |
250 logger.error("failed to index site "+siteId,e); | |
251 String msg = e.getMessage(); | |
252 if( !(msg.contains("schema") && msg.contains("does not exist")) ) | |
253 throw e; | |
254 } finally { | |
255 con.close(); | |
256 } | |
257 } | |
258 | |
259 private static final Pattern ptn = Pattern.compile("([^,]+),(\\d+|\"[0-9,]+\")"); | |
260 | |
261 private static Map<String,Integer> domainMap() | |
262 throws IOException | |
263 { | |
264 Map<String,Integer> map = new HashMap<String,Integer>(); | |
265 File siteFile = new File("data/sites.csv"); | |
266 if( !siteFile.exists() ) | |
267 return map; | |
268 BufferedReader in = new BufferedReader(new FileReader(siteFile)); | |
269 String line = in.readLine(); | |
270 try { | |
271 while (!ptn.matcher(line).matches()) | |
272 line = in.readLine(); | |
273 while (true) { | |
274 if (line == null) | |
275 break; | |
276 if (line.length() > 0) { | |
277 if( line.startsWith(",") ) | |
278 break; | |
279 Matcher m = ptn.matcher(line); | |
280 if (!m.matches()) | |
281 throw new RuntimeException(line); | |
282 String domain = m.group(1); | |
283 String amt = m.group(2); | |
284 amt = amt.replaceAll("[,\"]", ""); | |
285 int sessions = Integer.parseInt(amt); | |
286 map.put(domain, sessions); | |
287 } | |
288 line = in.readLine(); | |
289 } | |
290 in.close(); | |
291 } catch (RuntimeException e) { | |
292 logger.error("Error in line: " + line, e); | |
293 throw e; | |
294 } | |
295 return map; | |
296 } | |
297 | |
298 private static void reindex2() | |
299 throws IOException | |
300 { | |
301 Map<String,Integer> domainMap = domainMap(); | |
302 IndexReader reader = IndexReader.open(dir1); | |
303 IndexWriter indexWriter = new IndexWriter(dir2,analyzer,true,IndexWriter.MaxFieldLength.LIMITED); | |
304 try { | |
305 int n = reader.numDocs(); | |
306 if( n != reader.maxDoc() ) | |
307 throw new RuntimeException(); | |
308 for( int i=0; i<n; i++ ) { | |
309 Document data = reader.document(i); | |
310 Document doc = new Document(); | |
311 doc.add( new Field(SERVER_FLD, data.get(SERVER_FLD), Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
312 doc.add( new Field(SITE_FLD, data.get(SITE_FLD), Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
313 String domain = data.get(DOMAIN_FLD); | |
314 doc.add( new Field(DOMAIN_FLD, domain, Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
315 doc.add( new Field(SUBJECT_FLD, data.get(SUBJECT_FLD), Field.Store.YES, Field.Index.ANALYZED) ); | |
316 doc.add( new Field(MESSAGE_FLD, data.get(MESSAGE_FLD), Field.Store.YES, Field.Index.ANALYZED) ); | |
317 doc.add( new Field(TYPE_FLD, data.get(TYPE_FLD), Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
318 int activity = ((NumericField)data.getFieldable(ACTIVITY_FLD)).getNumericValue().intValue(); | |
319 doc.add( new NumericField(ACTIVITY_FLD,Field.Store.YES,true).setIntValue(activity) ); | |
320 doc.add( new Field(EMBARRASSING_FLD, data.get(EMBARRASSING_FLD), Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
321 doc.add( new Field(PRIVATE_FLD, data.get(PRIVATE_FLD), Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
322 String email = data.get(OWNER_EMAIL_FLD); | |
323 if( email != null ) { | |
324 doc.add( new Field(OWNER_EMAIL_FLD, email, Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
325 String emailDomain = email.substring( email.indexOf('@') + 1 ); | |
326 doc.add( new Field(OWNER_EMAIL_DOMAIN_FLD, emailDomain, Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
327 } | |
328 int nodeCount = ((NumericField)data.getFieldable(NODE_COUNT_FLD)).getNumericValue().intValue(); | |
329 doc.add( new NumericField(NODE_COUNT_FLD,Field.Store.YES,true).setIntValue(nodeCount) ); | |
330 long whenCreated = ((NumericField)data.getFieldable(WHEN_CREATED_FLD)).getNumericValue().longValue(); | |
331 doc.add( new NumericField(WHEN_CREATED_FLD,Field.Store.YES,false).setLongValue(whenCreated) ); | |
332 String tweaks = data.get(TWEAKS_FLD); | |
333 if( tweaks != null ) { | |
334 doc.add( new Field(TWEAKS_FLD, tweaks, Field.Store.YES, Field.Index.NO) ); | |
335 doc.add( new Field(HAS_TWEAKS_FLD, "true", Field.Store.NO, Field.Index.NOT_ANALYZED_NO_NORMS) ); | |
336 } | |
337 int fileCount = ((NumericField)data.getFieldable(FILE_COUNT_FLD)).getNumericValue().intValue(); | |
338 doc.add( new NumericField(FILE_COUNT_FLD,Field.Store.YES,false).setIntValue(fileCount) ); | |
339 if( nodeCount > 0 ) { | |
340 int fileNodeRatio = fileCount*1000/nodeCount; | |
341 doc.add( new NumericField(FILE_NODE_RATIO_FLD,Field.Store.NO,true).setIntValue(fileNodeRatio) ); | |
342 } | |
343 int monthlyViews = ((NumericField)data.getFieldable(MONTHLY_VIEWS_FLD)).getNumericValue().intValue(); | |
344 doc.add( new NumericField(MONTHLY_VIEWS_FLD,Field.Store.YES,true).setIntValue(monthlyViews) ); | |
345 Integer sessions = domainMap.get(domain); | |
346 if( sessions == null ) | |
347 sessions = 0; | |
348 doc.add( new NumericField(VALUE_FLD,Field.Store.YES,true).setIntValue(sessions) ); | |
349 indexWriter.addDocument(doc); | |
350 } | |
351 } finally { | |
352 indexWriter.close(); | |
353 reader.close(); | |
354 } | |
355 } | |
356 | |
357 // class here | |
358 | |
359 private final Document doc; | |
360 | |
361 public Site(Document doc) { | |
362 this.doc = doc; | |
363 } | |
364 | |
365 public String serverName() { | |
366 return doc.get(SERVER_FLD); | |
367 } | |
368 | |
369 public Server server() { | |
370 return Server.getServer(serverName()); | |
371 } | |
372 | |
373 public String id() { | |
374 return doc.get(SITE_FLD); | |
375 } | |
376 | |
377 private static final Set https = new HashSet( Arrays.asList( | |
378 "www.postgresql-archive.org", | |
379 "ffq.38.me.nabble.com" | |
380 ) ); | |
381 | |
382 public String url() { | |
383 String domain = doc.get(DOMAIN_FLD); | |
384 String scheme = https.contains(domain) ? "https" : "http"; | |
385 return scheme + "://" + domain + "/"; | |
386 } | |
387 | |
388 public String subject() { | |
389 return doc.get(SUBJECT_FLD); | |
390 } | |
391 | |
392 public String subjectHtml() { | |
393 return HtmlUtils.htmlEncode(subject()); | |
394 } | |
395 | |
396 public String link() { | |
397 return "<a href=\"" + url() + "\">" + subjectHtml() + "</a>"; | |
398 } | |
399 | |
400 public String message() { | |
401 return doc.get(MESSAGE_FLD); | |
402 } | |
403 | |
404 public String type() { | |
405 return doc.get(TYPE_FLD); | |
406 } | |
407 | |
408 public int activity() { | |
409 NumericField fld = (NumericField)doc.getFieldable(ACTIVITY_FLD); | |
410 return fld.getNumericValue().intValue(); | |
411 } | |
412 | |
413 public int nodeCount() { | |
414 NumericField fld = (NumericField)doc.getFieldable(NODE_COUNT_FLD); | |
415 return fld.getNumericValue().intValue(); | |
416 } | |
417 | |
418 public Date whenCreated() { | |
419 NumericField fld = (NumericField)doc.getFieldable(WHEN_CREATED_FLD); | |
420 return new Date(fld.getNumericValue().longValue()); | |
421 } | |
422 | |
423 public boolean isEmbarrassing() { | |
424 return Boolean.parseBoolean( doc.get(EMBARRASSING_FLD) ); | |
425 } | |
426 | |
427 public String tweaks() { | |
428 return doc.get(TWEAKS_FLD); | |
429 } | |
430 | |
431 public int fileCount() { | |
432 NumericField fld = (NumericField)doc.getFieldable(FILE_COUNT_FLD); | |
433 return fld.getNumericValue().intValue(); | |
434 } | |
435 | |
436 public String ownerEmail() { | |
437 return doc.get(OWNER_EMAIL_FLD); | |
438 } | |
439 | |
440 public int monthlyViews() { | |
441 NumericField fld = (NumericField)doc.getFieldable(MONTHLY_VIEWS_FLD); | |
442 return fld.getNumericValue().intValue(); | |
443 } | |
444 | |
445 public int value() { | |
446 NumericField fld = (NumericField)doc.getFieldable(VALUE_FLD); | |
447 return fld.getNumericValue().intValue(); | |
448 } | |
449 | |
450 } |