List of usage examples for org.apache.lucene.index IndexWriter close
@Override public void close() throws IOException
From source file:com.mss.mirage.recruitment.ConsultantAction.java
License:Open Source License
public static int index(File indexDir, File dataDir) throws IOException { // Listing 1.1 Indexer: traverses a file system and indexes .txt files // Create Lucene index in this directory // Index files in this directory /*//from w ww .jav a 2 s. co m if (!dataDir.exists() || !dataDir.isDirectory()) { throw new IOException(dataDir + " does not exist or is not a directory"); }*/ IndexWriter writer = new IndexWriter(indexDir, new StandardAnalyzer(), true); writer.setUseCompoundFile(false); indexDirectory(writer, dataDir); int numIndexed = writer.docCount(); writer.optimize(); writer.close(); return numIndexed; }
From source file:com.mycompany.mavenproject1.Main.java
public static void main(String[] args) throws IOException, ParseException { StandardAnalyzer analyzer = new StandardAnalyzer(); // Directory index = new RAMDirectory(); Directory index = new SimpleFSDirectory(Paths.get( "C:\\Users\\slete\\Documents\\NetBeansProjects\\mavenproject1\\src\\main\\java\\com\\mycompany\\mavenproject1\\data")); IndexWriterConfig config = new IndexWriterConfig(analyzer); //config.setOpenMode(OpenMode.CREATE); IndexWriter w = new IndexWriter(index, config); try (ItemProvider provider = new ItemProvider( "C:\\Users\\slete\\Documents\\NetBeansProjects\\mavenproject1\\src\\main\\java\\com\\mycompany\\mavenproject1\\items.xml")) { while (provider.hasNext()) { Item item = provider.next(); addItem(w, item);//from w w w .ja v a2 s . c om } } catch (XMLStreamException | IOException ex) { ex.getMessage(); } // w.commit(); w.close(); // String queryStr = "id:1* NOT id:19*"; String a = "id:1* NOT id:19*"; String b = "name:Dekielek AND description:(ty AND obiektywu)"; String c = "category:Dek*"; String ds = "id:1232~2"; String e = "price:[0.0 TO 100.0]"; Query q = new QueryParser("name", analyzer).parse(ds); int hitsPerPage = 10; IndexReader reader = DirectoryReader.open(index); IndexSearcher searcher = new IndexSearcher(reader); TopDocs docs = searcher.search(q, hitsPerPage); ScoreDoc[] hits = docs.scoreDocs; System.out.println("Found " + hits.length + " hits."); for (int i = 0; i < hits.length; ++i) { int docId = hits[i].doc; Document d = searcher.doc(docId); System.out .println(d.get("id") + "\t" + d.get("price") + "\t" + d.get("name") + "\t" + d.get("category"));//+"\t" + d.get("description")); } }
From source file:com.mycompany.restlet.search.sample.indexer.java
License:Apache License
/** Index all text files under a directory. */ public static void main(String[] args) { String usage = "java org.apache.lucene.demo.IndexFiles" + " [-index INDEX_PATH] [-docs DOCS_PATH] [-update]\n\n" + "This indexes the documents in DOCS_PATH, creating a Lucene index" + "in INDEX_PATH that can be searched with SearchFiles"; String indexPath = "index"; String docsPath = null;// w ww . ja v a 2s.c o m boolean create = true; for (int i = 0; i < args.length; i++) { if ("-index".equals(args[i])) { indexPath = args[i + 1]; i++; } else if ("-docs".equals(args[i])) { docsPath = args[i + 1]; i++; } else if ("-update".equals(args[i])) { create = false; } } if (docsPath == null) { System.err.println("Usage: " + usage); System.exit(1); } final Path docDir = Paths.get(docsPath); if (!Files.isReadable(docDir)) { System.out.println("Document directory '" + docDir.toAbsolutePath() + "' does not exist or is not readable, please check the path"); System.exit(1); } Date start = new Date(); try { System.out.println("Indexing to directory '" + indexPath + "'..."); Directory dir = FSDirectory.open(Paths.get(indexPath)); Analyzer analyzer = new StandardAnalyzer(); // MorphemeAnalyzer ma = new MorphemeAnalyzer(); IndexWriterConfig iwc = new IndexWriterConfig(analyzer); if (create) { // Create a new index in the directory, removing any // previously indexed documents: iwc.setOpenMode(OpenMode.CREATE); } else { // Add new documents to an existing index: iwc.setOpenMode(OpenMode.CREATE_OR_APPEND); } // Optional: for better indexing performance, if you // are indexing many documents, increase the RAM // buffer. But if you do this, increase the max heap // size to the JVM (eg add -Xmx512m or -Xmx1g): // // iwc.setRAMBufferSizeMB(256.0); IndexWriter writer = new IndexWriter(dir, iwc); indexDocs(writer, docDir); // NOTE: if you want to maximize search performance, // you can optionally call forceMerge here. This can be // a terribly costly operation, so generally it's only // worth it when your index is relatively static (ie // you're done adding documents to it): // // writer.forceMerge(1); writer.close(); Date end = new Date(); System.out.println(end.getTime() - start.getTime() + " total milliseconds"); } catch (IOException e) { System.out.println(" caught a " + e.getClass() + "\n with message: " + e.getMessage()); } }
From source file:com.mylucene.basiclucene.IndexFiles.java
License:Apache License
/** Index all text files under a directory. */ public static void main(String[] args) { String usage = "java org.apache.lucene.demo.IndexFiles" + " [-index INDEX_PATH] [-docs DOCS_PATH] [-update]\n\n" + "This indexes the documents in DOCS_PATH, creating a Lucene index" + "in INDEX_PATH that can be searched with SearchFiles"; String indexPath = "index"; String docsPath = null;/* w w w. ja v a 2 s. c om*/ boolean create = true; for (int i = 0; i < args.length; i++) { if ("-index".equals(args[i])) { indexPath = args[i + 1]; i++; } else if ("-docs".equals(args[i])) { docsPath = args[i + 1]; i++; } else if ("-update".equals(args[i])) { create = false; } } if (docsPath == null) { System.err.println("Usage: " + usage); System.exit(1); } final File docDir = new File(docsPath); if (!docDir.exists() || !docDir.canRead()) { System.out.println("Document directory '" + docDir.getAbsolutePath() + "' does not exist or is not readable, please check the path"); System.exit(1); } Date start = new Date(); try { System.out.println("Indexing to directory '" + indexPath + "'..."); Directory dir = FSDirectory.open(new File(indexPath)); Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_44); IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_44, analyzer); if (create) { // Create a new index in the directory, removing any // previously indexed documents: iwc.setOpenMode(OpenMode.CREATE); } else { // Add new documents to an existing index: iwc.setOpenMode(OpenMode.CREATE_OR_APPEND); } // Optional: for better indexing performance, if you // are indexing many documents, increase the RAM // buffer. But if you do this, increase the max heap // size to the JVM (eg add -Xmx512m or -Xmx1g): // // iwc.setRAMBufferSizeMB(256.0); IndexWriter writer = new IndexWriter(dir, iwc); indexDocs(writer, docDir); // NOTE: if you want to maximize search performance, // you can optionally call forceMerge here. This can be // a terribly costly operation, so generally it's only // worth it when your index is relatively static (ie // you're done adding documents to it): // // writer.forceMerge(1); writer.close(); Date end = new Date(); System.out.println(end.getTime() - start.getTime() + " total milliseconds"); } catch (IOException e) { System.out.println(" caught a " + e.getClass() + "\n with message: " + e.getMessage()); } }
From source file:com.nearinfinity.blur.mapreduce.BlurReducer.java
License:Apache License
protected void cleanupFromRebuild(Context context) throws IOException, InterruptedException { _writer.commit();//w ww. ja v a 2 s. co m _writer.close(); IndexReader reader = IndexReader.open(_directory); TableDescriptor descriptor = _blurTask.getTableDescriptor(); Path directoryPath = _blurTask.getDirectoryPath(context); remove(directoryPath); NoLockFactory lockFactory = NoLockFactory.getNoLockFactory(); Directory destDirectory = getDestDirectory(descriptor, directoryPath); destDirectory.setLockFactory(lockFactory); boolean optimize = _blurTask.getOptimize(); if (optimize) { context.setStatus("Starting Copy-Optimize Phase"); IndexWriterConfig conf = new IndexWriterConfig(LUCENE_VERSION, _analyzer); TieredMergePolicy policy = (TieredMergePolicy) conf.getMergePolicy(); policy.setUseCompoundFile(false); long s = System.currentTimeMillis(); IndexWriter writer = new IndexWriter(getBiggerBuffers(destDirectory), conf); writer.addIndexes(reader); writer.close(); long e = System.currentTimeMillis(); context.setStatus("Copying phase took [" + (e - s) + " ms]"); LOG.info("Copying phase took [" + (e - s) + " ms]"); } else { context.setStatus("Starting Copy-Optimize Phase"); long s = System.currentTimeMillis(); List<String> files = getFilesOrderedBySize(_directory); long totalBytesToCopy = getTotalBytes(_directory); long totalBytesCopied = 0; long startTime = System.currentTimeMillis(); for (String file : files) { totalBytesCopied += copy(_directory, destDirectory, file, file, context, totalBytesCopied, totalBytesToCopy, startTime); } long e = System.currentTimeMillis(); context.setStatus("Copying phase took [" + (e - s) + " ms]"); LOG.info("Copying phase took [" + (e - s) + " ms]"); } }
From source file:com.nearinfinity.blur.search.TestingPagingCollector.java
License:Apache License
private static IndexReader getReaderFlatScore(int length) throws Exception { RAMDirectory directory = new RAMDirectory(); IndexWriter indexWriter = new IndexWriter(directory, new IndexWriterConfig(LUCENE_VERSION, new KeywordAnalyzer())); for (int i = 0; i < length; i++) { Document document = new Document(); document.add(new Field("f1", "value", Store.NO, Index.ANALYZED_NO_NORMS)); indexWriter.addDocument(document); }//from w ww .jav a 2s .c o m indexWriter.close(); return IndexReader.open(directory); }
From source file:com.nearinfinity.blur.utils.TermDocIterableTest.java
License:Apache License
private IndexReader createIndexReader() throws IOException { FSDirectory directory = FSDirectory.open(new File("./tmp/termdociterable")); if (!IndexReader.indexExists(directory)) { rm(new File("./tmp/termdociterable")); IndexWriter writer = new IndexWriter(directory, new IndexWriterConfig(LUCENE_VERSION, new StandardAnalyzer(LUCENE_VERSION))); for (int i = 0; i < BLOCKS; i++) { addDocumentBlock(i, COUNT_PER_BLOCK, writer); }//w w w. j a v a 2 s . c o m writer.close(); } return IndexReader.open(directory); }
From source file:com.nero.model.IndexFiles.java
License:Apache License
/** Index all text files under a directory. */ public static void main(String[] args) { String usage = "java org.apache.lucene.demo.IndexFiles" + " [-index INDEX_PATH] [-docs DOCS_PATH] [-update]\n\n" + "This indexes the documents in DOCS_PATH, creating a Lucene index" + "in INDEX_PATH that can be searched with SearchFiles"; String indexPath = "index"; String docsPath = "docspath"; boolean create = true; // for(int i=0;i<args.length;i++) { // if ("-index".equals(args[i])) { // indexPath = args[i+1]; // i++; // } else if ("-docs".equals(args[i])) { // docsPath = args[i+1]; // i++; // } else if ("-update".equals(args[i])) { // create = false; // }// ww w. j ava 2 s. c om // } if (docsPath == null) { System.err.println("Usage: " + usage); System.exit(1); } final File docDir = new File(docsPath); if (!docDir.exists() || !docDir.canRead()) { System.out.println("Document directory '" + docDir.getAbsolutePath() + "' does not exist or is not readable, please check the path"); System.exit(1); } Date start = new Date(); try { System.out.println("Indexing to directory '" + indexPath + "'..."); Directory dir = FSDirectory.open(new File(indexPath)); Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_31); IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_31, analyzer); if (create) { // Create a new index in the directory, removing any // previously indexed documents: iwc.setOpenMode(OpenMode.CREATE); } else { // Add new documents to an existing index: iwc.setOpenMode(OpenMode.CREATE_OR_APPEND); } // Optional: for better indexing performance, if you // are indexing many documents, increase the RAM // buffer. But if you do this, increase the max heap // size to the JVM (eg add -Xmx512m or -Xmx1g): // // iwc.setRAMBufferSizeMB(256.0); IndexWriter writer = new IndexWriter(dir, iwc); indexDocs(writer, docDir); // NOTE: if you want to maximize search performance, // you can optionally call forceMerge here. This can be // a terribly costly operation, so generally it's only // worth it when your index is relatively static (ie // you're done adding documents to it): // // writer.forceMerge(1); writer.close(); Date end = new Date(); System.out.println(end.getTime() - start.getTime() + " total milliseconds"); } catch (IOException e) { System.out.println(" caught a " + e.getClass() + "\n with message: " + e.getMessage()); } }
From source file:com.netcrest.pado.index.provider.lucene.LuceneBuilderRAMDirectory.java
License:Open Source License
@SuppressWarnings({ "unchecked", "rawtypes", "resource" })
public void buildTemporalKeys(boolean createNewDirectory) {
Cache cache = CacheFactory.getAnyInstance();
Region<String, RAMDirectory> region = cache
.getRegion(IndexMatrixUtil.getProperty(Constants.PROP_REGION_LUCENE));
TemporalType[] temporalTypes = GemfireTemporalManager.getAllTemporalTypes();
for (TemporalType type : temporalTypes) {
IndexWriter writer = null;
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_47);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_47, analyzer);
iwc.setOpenMode(OpenMode.CREATE);
LuceneField luceneBuilder = new LuceneField();
LuceneSearch ls = LuceneSearch.getLuceneSearch(type.getFullPath());
StandardQueryParser parser = ls.createParser();
TemporalManager tm = TemporalManager.getTemporalManager(type.getFullPath());
try {//from w w w .j a va 2 s . co m
List<?> identityKeyList = tm.getIdentityKeyList();
if (identityKeyList.size() == 0) {
continue;
}
RAMDirectory directory;
if (createNewDirectory) {
directory = new RAMDirectory();
} else {
directory = region.get(type.getFullPath());
if (directory == null) {
directory = new RAMDirectory();
}
}
writer = new IndexWriter(directory, iwc);
// determine the identity key type, public fields and getters
Field fields[] = null;
Method getters[] = null;
Class keyType = null;
for (Object key : identityKeyList) {
if (ReflectionHelper.isPrimitiveWrapper(key.getClass())) {
fields = null;
getters = null;
keyType = key.getClass();
} else {
fields = ReflectionHelper.getPublicFields(key.getClass());
getters = ReflectionHelper.getPublicGetters(key.getClass());
}
break;
}
if (keyType != null) {
configNumericType(parser, "IdentityKey", keyType);
// primitive
List<Document> docList = new ArrayList();
if (keyType == String.class) {
for (Object key : identityKeyList) {
// TODO: do lucene here
Document doc = luceneBuilder.createDocument();
doc.add(luceneBuilder.createField("IdentityKey", key.toString()));
docList.add(doc);
}
} else if (keyType == Integer.class) {
for (Object key : identityKeyList) {
// TODO: do lucene here
Document doc = luceneBuilder.createDocument();
doc.add(luceneBuilder.createField("IdentityKey", (Integer) key));
docList.add(doc);
}
} else if (keyType == Long.class) {
for (Object key : identityKeyList) {
// TODO: do lucene here
Document doc = luceneBuilder.createDocument();
doc.add(luceneBuilder.createField("IdentityKey", (Long) key));
docList.add(doc);
}
} else if (keyType == Float.class) {
for (Object key : identityKeyList) {
// TODO: do lucene here
Document doc = luceneBuilder.createDocument();
doc.add(luceneBuilder.createField("IdentityKey", (Float) key));
docList.add(doc);
}
} else if (keyType == Double.class) {
for (Object key : identityKeyList) {
// TODO: do lucene here
Document doc = luceneBuilder.createDocument();
doc.add(luceneBuilder.createField("IdentityKey", (Double) key));
docList.add(doc);
}
}
try {
writer.addDocuments(docList);
} catch (Exception ex) {
Logger.warning(ex);
}
} else {
try {
// fields
if (fields != null && fields.length > 0) {
// configure numeric types
for (Field field : fields) {
configNumericType(parser, field.getName(), field.getType());
}
List<Document> docList = new ArrayList();
for (Object key : identityKeyList) {
Document doc = luceneBuilder.createDocument();
for (Field field : fields) {
Object obj = field.get(key);
Class fieldType = field.getType();
if (fieldType == String.class) {
doc.add(luceneBuilder.createField(field.getName(), obj.toString()));
} else if (fieldType == Integer.class || fieldType == int.class) {
doc.add(luceneBuilder.createField(field.getName(), (Integer) obj));
} else if (fieldType == Long.class || fieldType == long.class) {
doc.add(luceneBuilder.createField(field.getName(), (Long) obj));
} else if (fieldType == Float.class || fieldType == float.class) {
doc.add(luceneBuilder.createField(field.getName(), (Float) obj));
} else if (fieldType == Double.class || fieldType == double.class) {
doc.add(luceneBuilder.createField(field.getName(), (Double) obj));
} else if (fieldType == Date.class) {
doc.add(luceneBuilder.createField(field.getName(), ((Date) obj).getTime()));
}
}
docList.add(doc);
}
try {
writer.addDocuments(docList);
} catch (Exception ex) {
Logger.warning(ex);
}
}
// getters - methods
if (getters != null && getters.length > 0) {
List<Document> docList = new ArrayList();
for (Object key : identityKeyList) {
Document doc = luceneBuilder.createDocument();
for (Method method : getters) {
// TODO: build lucene here
Object obj = method.invoke(key);
Class<?> fieldType = method.getReturnType();
if (fieldType == String.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), obj.toString()));
} else if (fieldType == Integer.class || fieldType == int.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Integer) obj));
} else if (fieldType == Long.class || fieldType == long.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Long) obj));
} else if (fieldType == Float.class || fieldType == float.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Float) obj));
} else if (fieldType == Double.class || fieldType == double.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Double) obj));
} else if (fieldType == Date.class) {
doc.add(luceneBuilder.createField(getPropertyName(method),
((Date) obj).getTime()));
}
}
docList.add(doc);
}
try {
writer.addDocuments(docList);
} catch (Exception ex) {
Logger.warning(ex);
}
}
} catch (Exception ex) {
Logger.warning(ex);
}
}
writer.commit();
writer.close();
// TODO: support file system
// place the RamDirectory in lucene
region.put(type.getFullPath(), directory);
} catch (Exception ex) {
Logger.error("Index builder aborted.", ex);
return;
}
}
}
From source file:com.netcrest.pado.index.provider.lucene.LuceneBuilderRAMDirectory.java
License:Open Source License
@SuppressWarnings({ "rawtypes", "resource" })
public void buildTemporalData(boolean createNewDirectory) {
Cache cache = CacheFactory.getAnyInstance();
Region<String, RAMDirectory> region = cache
.getRegion(IndexMatrixUtil.getProperty(Constants.PROP_REGION_LUCENE));
try {//w ww . j a v a 2 s. c om
TemporalType[] temporalTypes = GemfireTemporalManager.getAllTemporalTypes();
for (TemporalType type : temporalTypes) {
IndexWriter writer = null;
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_47);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_47, analyzer);
iwc.setOpenMode(OpenMode.CREATE);
LuceneField luceneBuilder = new LuceneField();
LuceneSearch ls = LuceneSearch.getLuceneSearch(type.getFullPath());
StandardQueryParser parser = ls.createParser();
TemporalManager tm = TemporalManager.getTemporalManager(type.getFullPath());
Method[] attributeGetters = null;
boolean isIdentityKeyPrimitive = false;
try {
List identityKeyList = tm.getIdentityKeyList();
if (identityKeyList.size() == 0) {
continue;
}
RAMDirectory directory;
if (createNewDirectory) {
directory = new RAMDirectory();
} else {
directory = region.get(type.getFullPath());
if (directory == null) {
directory = new RAMDirectory();
}
}
writer = new IndexWriter(directory, iwc);
// first, find the attribute getter methods
boolean isKeyMap = false;
KeyType keyType = null;
for (Object identityKey : identityKeyList) {
TemporalEntry entry = tm.getLastEntry(identityKey);
ITemporalData data = entry.getTemporalData();
Object value;
if (data instanceof GemfireTemporalData) {
value = ((GemfireTemporalData) data).getValue();
} else {
value = data;
}
isKeyMap = value instanceof KeyMap;
if (isKeyMap == false) {
attributeGetters = ReflectionHelper.getAttributeGetters(data.getClass());
} else {
keyType = ((KeyMap) value).getKeyType();
}
isIdentityKeyPrimitive = ReflectionHelper.isPrimitiveWrapper(identityKey.getClass());
break;
}
// build the numeric config
Map<String, NumericConfig> map = parser.getNumericConfigMap();
if (map == null) {
map = new HashMap<String, NumericConfig>();
parser.setNumericConfigMap(map);
}
if (isKeyMap) {
KeyType[] keyTypes = KeyTypeManager.getAllRegisteredVersions(keyType.getClass());
for (KeyType kt : keyTypes) {
Set<String> nameSet = kt.getNameSet();
for (String name : nameSet) {
if (map.containsKey(name)) {
continue;
}
KeyType kt2 = kt.getKeyType(name);
String fieldName = kt2.getName();
Class<?> fieldType = kt2.getType();
if (fieldType == Integer.class || fieldType == int.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.INT);
map.put(fieldName, config);
} else if (fieldType == Long.class || fieldType == long.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.LONG);
map.put(fieldName, config);
} else if (fieldType == Float.class || fieldType == float.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.FLOAT);
map.put(fieldName, config);
} else if (fieldType == Double.class || fieldType == double.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.DOUBLE);
map.put(fieldName, config);
} else if (fieldType == Date.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP, DATE_FORMAT,
NumericType.LONG);
map.put(fieldName, config);
}
}
}
List<Document> docList = new ArrayList<Document>();
for (Object identityKey : identityKeyList) {
TemporalEntry entry = tm.getLastEntry(identityKey);
ITemporalData data = entry.getTemporalData();
KeyMap keyMap;
if (data instanceof GemfireTemporalData) {
keyMap = (KeyMap) ((GemfireTemporalData) data).getValue();
} else {
keyMap = (KeyMap) data;
}
keyType = keyMap.getKeyType();
Set<String> nameSet = keyType.getNameSet();
Document doc = luceneBuilder.createDocument();
if (isIdentityKeyPrimitive) {
doc.add(luceneBuilder.createField("IdentityKey", identityKey.toString()));
} else {
doc.add(luceneBuilder.createIdentityKeyField(identityKey));
}
for (String name : nameSet) {
Object obj = keyMap.get(name);
// obj can be null (e.g., version difference or
// app defined)
if (obj == null) {
continue;
}
KeyType kt = keyType.getKeyType(name);
Class fieldType = kt.getType();
if (fieldType == String.class) {
doc.add(luceneBuilder.createField(name, obj.toString()));
} else if (fieldType == Integer.class || fieldType == int.class) {
doc.add(luceneBuilder.createField(name, (Integer) obj));
} else if (fieldType == Long.class || fieldType == long.class) {
doc.add(luceneBuilder.createField(name, (Long) obj));
} else if (fieldType == Float.class || fieldType == float.class) {
doc.add(luceneBuilder.createField(name, (Float) obj));
} else if (fieldType == Double.class || fieldType == double.class) {
doc.add(luceneBuilder.createField(name, (Double) obj));
} else if (fieldType == Date.class) {
doc.add(luceneBuilder.createField(name, ((Date) obj).getTime()));
}
}
docList.add(doc);
}
try {
writer.addDocuments(docList);
} catch (Exception ex) {
Logger.warning("MapLite error", ex);
}
} else {
for (Method method : attributeGetters) {
Class fieldType = method.getReturnType();
String fieldName = method.getName().substring(3);
if (fieldType == Integer.class || fieldType == int.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.INT);
map.put(fieldName, config);
} else if (fieldType == Long.class || fieldType == long.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.LONG);
map.put(fieldName, config);
} else if (fieldType == Float.class || fieldType == float.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.FLOAT);
map.put(fieldName, config);
} else if (fieldType == Double.class || fieldType == double.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP,
NumberFormat.getNumberInstance(), NumericType.DOUBLE);
map.put(fieldName, config);
} else if (fieldType == Date.class) {
NumericConfig config = new NumericConfig(PRECISION_STEP, DATE_FORMAT,
NumericType.LONG);
map.put(fieldName, config);
}
}
// build lucene for each attribute in the current
// (latest)
// data
if (attributeGetters != null && attributeGetters.length > 0) {
List<Document> docList = new ArrayList<Document>();
for (Object identityKey : identityKeyList) {
TemporalEntry entry = tm.getLastEntry(identityKey);
ITemporalData data = entry.getTemporalData();
Document doc = luceneBuilder.createDocument();
if (isIdentityKeyPrimitive) {
doc.add(luceneBuilder.createField("IdentityKey", identityKey.toString()));
} else {
doc.add(luceneBuilder.createIdentityKeyField(identityKey));
}
for (Method method : attributeGetters) {
Object obj = method.invoke(data);
Class fieldType = method.getReturnType();
if (fieldType == String.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), obj.toString()));
} else if (fieldType == Integer.class || fieldType == int.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Integer) obj));
} else if (fieldType == Long.class || fieldType == long.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Long) obj));
} else if (fieldType == Float.class || fieldType == float.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Float) obj));
} else if (fieldType == Double.class || fieldType == double.class) {
doc.add(luceneBuilder.createField(getPropertyName(method), (Double) obj));
} else if (fieldType == Date.class) {
doc.add(luceneBuilder.createField(getPropertyName(method),
((Date) obj).getTime()));
}
}
docList.add(doc);
}
try {
writer.addDocuments(docList);
} catch (Exception ex) {
Logger.warning("Non-MapLite error", ex);
}
}
}
writer.commit();
writer.close();
// TODO: support file system
// place the RamDirectory in the lucene
region.put(type.getFullPath(), directory);
} catch (Exception ex) {
Logger.warning(ex);
}
}
} catch (Exception ex) {
Logger.warning("Index builder aborted.", ex);
}
}