本文整理汇总了Java中org.apache.lucene.util.Version.LUCENE_4_9属性的典型用法代码示例。如果您正苦于以下问题:Java Version.LUCENE_4_9属性的具体用法?Java Version.LUCENE_4_9怎么用?Java Version.LUCENE_4_9使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.lucene.util.Version
的用法示例。
在下文中一共展示了Version.LUCENE_4_9属性的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: LuceneService
public LuceneService() {
try {
this.keySerializer = new ObjectMapper();
keySerializer.setVisibility(
keySerializer.getSerializationConfig().
getDefaultVisibilityChecker().
withFieldVisibility(JsonAutoDetect.Visibility.ANY).
withGetterVisibility(JsonAutoDetect.Visibility.NONE).
withIsGetterVisibility(JsonAutoDetect.Visibility.NONE)
);
indexDirectory = new RAMDirectory();
analyzer = new StandardAnalyzer(Version.LUCENE_4_9);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_4_9, analyzer);
iwc.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND);
indexWriter = new IndexWriter(indexDirectory, iwc);
commit();
} catch (IOException e) {
throw new IndexingException(errorMessage(
"could not create full-text index", 0), e);
} catch (VirtualMachineError vme) {
handleVirtualMachineError(vme);
}
}
示例2: deleteIndexesByField
@Override
public void deleteIndexesByField(String field) {
if (!isNullOrEmpty(field)) {
try {
Query query;
QueryParser parser = new QueryParser(Version.LUCENE_4_9, field, analyzer);
parser.setAllowLeadingWildcard(true);
try {
query = parser.parse("*");
} catch (ParseException e) {
throw new IndexingException(errorMessage(
"could not remove full-text index for value " + field, 0));
}
synchronized (this) {
indexWriter.deleteDocuments(query);
commit();
}
} catch (IOException ioe) {
throw new IndexingException(errorMessage(
"could not remove full-text index for value " + field, 0));
} catch (VirtualMachineError vme) {
handleVirtualMachineError(vme);
}
}
}
示例3: init
public void init(String db, String uri, String lucene) {
Dataset ds = TDBFactory.createDataset(db);
// Lucene configuration
try {
Directory luceneDir = FSDirectory.open(new File(lucene));
EntityDefinition entDef = new EntityDefinition("comment", "text", RDFS.comment);
// Set uid in order to remove index entries automatically
entDef.setUidField("uid");
StandardAnalyzer stAn = new StandardAnalyzer(Version.LUCENE_4_9);
dataset = TextDatasetFactory.createLucene(ds, luceneDir, entDef, stAn);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
baseURI = uri;
servers = new ArrayList<>();
tdQueue = new PriorityQueue<ThingDescription>();
loadTDQueue();
}
示例4: drop
@Override
public void drop() {
try {
indexDirectory = new RAMDirectory();
analyzer = new StandardAnalyzer(Version.LUCENE_4_9);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_4_9, analyzer);
iwc.setOpenMode(IndexWriterConfig.OpenMode.CREATE_OR_APPEND);
indexWriter = new IndexWriter(indexDirectory, iwc);
commit();
} catch (IOException e) {
throw new IndexingException(errorMessage(
"could not drop full-text index", 0), e);
}
}
示例5: searchByIndex
@Override
public Set<NitriteId> searchByIndex(String field, String searchString) {
IndexReader indexReader = null;
try {
QueryParser parser = new QueryParser(Version.LUCENE_4_9, field, analyzer);
parser.setAllowLeadingWildcard(true);
Query query = parser.parse("*" + searchString + "*");
indexReader = DirectoryReader.open(indexDirectory);
IndexSearcher indexSearcher = new IndexSearcher(indexReader);
TopScoreDocCollector collector = TopScoreDocCollector.create(MAX_SEARCH, true);
indexSearcher.search(query, collector);
TopDocs hits = collector.topDocs(0, MAX_SEARCH);
Set<NitriteId> keySet = new LinkedHashSet<>();
if (hits != null) {
ScoreDoc[] scoreDocs = hits.scoreDocs;
if (scoreDocs != null) {
for (ScoreDoc scoreDoc : scoreDocs) {
Document document = indexSearcher.doc(scoreDoc.doc);
String jsonId = document.get(CONTENT_ID);
NitriteId nitriteId = keySerializer.readValue(jsonId, NitriteId.class);
keySet.add(nitriteId);
}
}
}
return keySet;
} catch (IOException | ParseException e) {
throw new IndexingException(errorMessage(
"could not search on full-text index", 0), e);
} finally {
try {
if (indexReader != null) indexReader.close();
} catch (IOException ignored) {
// ignored
}
}
}