private void runMassiveFileTest(int maxpages) throws Exception {
String text = "Testing, 1, 2, 3: ";
String name = NAME1;
Benchmark mark = new Benchmark();
System.out.println("Building a massive repository of " + maxpages + " pages...");
mark.start();
for (int i = 0; i < maxpages; i++) {
engine.saveText(name + i, text + i);
}
mark.stop();
System.out.println("Total time to save " + maxpages + " pages was " + mark.toString());
System.out.println("Saved " + mark.toString(maxpages) + " pages/second");
mark.reset();
mark.start();
Collection pages = engine.getPageManager().getAllPages();
mark.stop();
System.out.println("Got a list of all pages in " + mark);
mark.reset();
mark.start();
for (Iterator i = pages.iterator(); i.hasNext(); ) {
String foo = engine.getPureText((WikiPage) i.next());
assertNotNull(foo);
}
mark.stop();
System.out.println("Read through all of the pages in " + mark);
System.out.println("which is " + mark.toString(maxpages) + " pages/second");
}
/**
* Indexes page using the given IndexWriter.
*
* @param page WikiPage
* @param text Page text to index
* @param writer The Lucene IndexWriter to use for indexing
* @return the created index Document
* @throws IOException If there's an indexing problem
*/
protected Document luceneIndexPage(WikiPage page, String text, IndexWriter writer)
throws IOException {
if (log.isDebugEnabled()) log.debug("Indexing " + page.getName() + "...");
// make a new, empty document
Document doc = new Document();
if (text == null) return doc;
// Raw name is the keyword we'll use to refer to this document for updates.
Field field = new Field(LUCENE_ID, page.getName(), Field.Store.YES, Field.Index.NOT_ANALYZED);
doc.add(field);
// Body text. It is stored in the doc for search contexts.
field =
new Field(
LUCENE_PAGE_CONTENTS, text, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.NO);
doc.add(field);
// Allow searching by page name. Both beautified and raw
String unTokenizedTitle =
StringUtils.replaceChars(
page.getName(), MarkupParser.PUNCTUATION_CHARS_ALLOWED, c_punctuationSpaces);
field =
new Field(
LUCENE_PAGE_NAME,
TextUtil.beautifyString(page.getName()) + " " + unTokenizedTitle,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.add(field);
// Allow searching by authorname
if (page.getAuthor() != null) {
field =
new Field(
LUCENE_AUTHOR,
page.getAuthor(),
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.add(field);
}
// Now add the names of the attachments of this page
try {
Collection attachments = m_engine.getAttachmentManager().listAttachments(page);
String attachmentNames = "";
for (Iterator it = attachments.iterator(); it.hasNext(); ) {
Attachment att = (Attachment) it.next();
attachmentNames += att.getName() + ";";
}
field =
new Field(
LUCENE_ATTACHMENTS,
attachmentNames,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.add(field);
} catch (ProviderException e) {
// Unable to read attachments
log.error("Failed to get attachments for page", e);
}
writer.addDocument(doc);
return doc;
}
/**
* Performs a full Lucene reindex, if necessary.
*
* @throws IOException If there's a problem during indexing
*/
protected void doFullLuceneReindex() throws IOException {
File dir = new File(m_luceneDirectory);
String[] filelist = dir.list();
if (filelist == null) {
throw new IOException(
"Invalid Lucene directory: cannot produce listing: " + dir.getAbsolutePath());
}
try {
if (filelist.length == 0) {
//
// No files? Reindex!
//
Date start = new Date();
IndexWriter writer = null;
log.info("Starting Lucene reindexing, this can take a couple minutes...");
Directory luceneDir = new SimpleFSDirectory(dir, null);
try {
writer = getIndexWriter(luceneDir);
Collection allPages = m_engine.getPageManager().getAllPages();
for (Iterator iterator = allPages.iterator(); iterator.hasNext(); ) {
WikiPage page = (WikiPage) iterator.next();
try {
String text =
m_engine
.getPageManager()
.getPageText(page.getName(), WikiProvider.LATEST_VERSION);
luceneIndexPage(page, text, writer);
} catch (IOException e) {
log.warn("Unable to index page " + page.getName() + ", continuing to next ", e);
}
}
Collection allAttachments = m_engine.getAttachmentManager().getAllAttachments();
for (Iterator iterator = allAttachments.iterator(); iterator.hasNext(); ) {
Attachment att = (Attachment) iterator.next();
try {
String text = getAttachmentContent(att.getName(), WikiProvider.LATEST_VERSION);
luceneIndexPage(att, text, writer);
} catch (IOException e) {
log.warn("Unable to index attachment " + att.getName() + ", continuing to next", e);
}
}
} finally {
close(writer);
}
Date end = new Date();
log.info(
"Full Lucene index finished in "
+ (end.getTime() - start.getTime())
+ " milliseconds.");
} else {
log.info("Files found in Lucene directory, not reindexing.");
}
} catch (NoClassDefFoundError e) {
log.info("Lucene libraries do not exist - not using Lucene.");
} catch (IOException e) {
log.error("Problem while creating Lucene index - not using Lucene.", e);
} catch (ProviderException e) {
log.error("Problem reading pages while creating Lucene index (JSPWiki won't start.)", e);
throw new IllegalArgumentException("unable to create Lucene index");
} catch (Exception e) {
log.error("Unable to start lucene", e);
}
}