Python FieldType.setIndexOptions方法代碼示例

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def indexDocs(self, root, writer):

        t1 = FieldType()
        t1.setIndexed(True)
        t1.setStored(True)
        t1.setTokenized(False)
        t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)
        
        t2 = FieldType()
        t2.setIndexed(True)
        t2.setStored(False)
        t2.setTokenized(True)
        t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
        
        for root, dirnames, filenames in os.walk(root):
            for filename in filenames:
                if not filename.endswith('.html'):
                    continue
                print "adding", filename
                try:
                    path = os.path.join(root, filename)
                    file = open(path)
                    contents = unicode(file.read(), 'iso-8859-1')
                    file.close()
                    doc = Document()
                    doc.add(Field("name", filename, t1))
                    doc.add(Field("path", root, t1))
                    if len(contents) > 0:
                        doc.add(Field("contents", contents, t2))
                    else:
                        print "warning: no content in %s" % filename
                    writer.addDocument(doc)
                except Exception, e:
                    print "Failed in indexDocs:", e

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def index_docs(self, tweets, writer):
        t1 = FieldType()
        t1.setIndexed(True)
        t1.setStored(True)
        t1.setTokenized(True)
        t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
        t1.setStoreTermVectors(True)
        t1.setStoreTermVectorOffsets(True)

        # add each tweet to the index
        for tweet in tweets:
            try:
                # strip out URLs because they provide false index matches
                contents = []
                for word in tweet[1].text.split():
                    if word.startswith("http://") or word.startswith("https://"):
                        continue
                    contents.append(word)
                contents = " ".join(contents)

                if len(contents) == 0: continue

                doc = Document()
                doc.add(Field("contents", contents, t1))
                writer.addDocument(doc)
            except Exception, e:
                print "Failed in index_docs:", e

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def index_docs(self, train_set, writer):

        t1 = FieldType()
        t1.setIndexed(True)
        t1.setStored(True)
        t1.setTokenized(False)
        t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)

        t2 = FieldType()
        t2.setIndexed(True)
        t2.setStored(True)
        t2.setTokenized(True)
        t2.setStoreTermVectorOffsets(True)
        t2.setStoreTermVectorPayloads(True)
        t2.setStoreTermVectorPositions(True)
        t2.setStoreTermVectors(True)
        t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)

        for ii in train_set:
            doc = Document()
            doc.add(Field("answer", ii['Answer'], t1))
            doc.add(Field("qid", ii['Question ID'], t1))
            doc.add(Field("category", ii['category'], t1))
            doc.add(Field("position", ii['Sentence Position'], t1))
            doc.add(Field("question", ii['Question Text'], t2))
            doc.add(Field("wiki_plain",
                          self.wiki_reader.get_text(ii['Answer']), t2))
            writer.addDocument(doc)

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def indexDocs(self, url, writer):
        type1 = FieldType()
        type1.setIndexed(True)
        type1.setStored(True)
        type1.setTokenized(False)
        type1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)
        
        type2 = FieldType()
        type2.setIndexed(True)
        type2.setStored(True)
        type2.setTokenized(True)
        type2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)
        
        # Read Feeds
        feeds = feedparser.parse(url)

        for item in feeds["entries"]:
            print "adding", item["title"] 
            try:
                link = item["link"] 
                contents = item["description"].encode("utf-8")
                contents = re.sub('<[^<]+?>', '', ''.join(contents))
                title = item["title"]
                doc = Document()
                doc.add(Field("url", link, type1))
                doc.add(Field("title", title, type1))
                if len(contents) > 0:
                    doc.add(Field("contents", contents, type2))
                else:
                    print "warning: no content in %s" % item["title"] 
                writer.addDocument(doc)
            except Exception, e:
                 print "Failed in indexDocs:", e

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
 def indexDocs(self, root, writer):
     t1 = FieldType() # for short items, e.g. file name.
     t1.setIndexed(True)
     t1.setStored(True)
     t1.setTokenized(False)
     t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS) # DOCS_AND_FREQS_AND_POSITIONS_OFFSETS
     
     t2 = FieldType() # for content
     t2.setIndexed(True)
     t2.setStored(False) # don't store the original text
     t2.setTokenized(True)
     t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
     
     for root, dirnames, filenames in os.walk(root):
         for filename in filenames:
             print "adding", filename
             try:
                 path = os.path.join(root, filename)
                 file = open(path)
                 contents = unicode(file.read(), 'iso-8859-1')
                 file.close()
                 doc = Document()
                 doc.add(Field("name", filename, t1))
                 doc.add(Field("path", root, t1))
                 if len(contents) > 0:
                     doc.add(Field("contents", contents, t2))
                 else:
                     print "warning: no content in %s" % filename
                 writer.addDocument(doc)
             except Exception, e:
                 print "Failed in indexDocs:", e

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
def _createNoTermsFrequencyFieldType():
    f = FieldType()
    f.setIndexed(True)
    f.setTokenized(True)
    f.setOmitNorms(True)
    f.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY)
    f.freeze()
    return f

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
class Indexer(object):
    def __init__(self, **kwargs):
        """ Initialize a new instance of the Indexer

        :param output: The output directory of the underlying index
        :param anaylzer: The overloaded analyzer to work with
        """
        self.output = kwargs.get("root", "index")
        if not os.path.exists(self.output):
            os.mkdir(self.output)

        self.analyzer = kwargs.get("analyzer", StandardAnalyzer(Version.LUCENE_CURRENT))
        self.analyzer = LimitTokenCountAnalyzer(self.analyzer, 1048576)
        self.config = IndexWriterConfig(Version.LUCENE_CURRENT, self.analyzer)
        self.config.setOpenMode(IndexWriterConfig.OpenMode.CREATE)
        self.store = SimpleFSDirectory(File(self.output))
        self.writer = IndexWriter(self.store, self.config)
        self.create_field_types()

    def index(self, document):
        """ Given a new document, add it to the index.

        :param document: The document to add to the indexer
        """
        try:
            self.writer.addDocument(document)
        except Exception:
            logger.exception("Failed to index the supplied document")

    def shutdown(self):
        """ Shutdown the currently processing indexer.
        """
        try:
            # self.writer.optimize()
            self.writer.close()
        except Exception:
            logger.exception("Failed to shutdown the indexer correctly")

    def create_field_types(self):
        """ Create the field types that will be used to specify
        what actions lucene should take on the various fields
        supplied to index.
        """
        self.field_clean = FieldType()
        self.field_clean.setIndexed(True)
        self.field_clean.setStored(True)
        self.field_clean.setTokenized(False)
        self.field_clean.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)

        self.field_dirty = FieldType()
        self.field_dirty.setIndexed(True)
        self.field_dirty.setStored(False)
        self.field_dirty.setTokenized(True)
        self.field_dirty.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
def index_article(writer, art_id, art_body):
    art_id_field = FieldType()
    art_id_field.setIndexed(True)
    art_id_field.setStored(True)
    art_id_field.setTokenized(False)
    art_id_field.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)

    art_body_field = FieldType()
    art_body_field.setIndexed(True)
    art_body_field.setStored(True)
    art_body_field.setTokenized(True)
    art_body_field.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)

    doc = Document()
    doc.add(Field("art_id", str(art_id), art_id_field))
    doc.add(Field("art_body", art_body, art_body_field))

    writer.addDocument(doc)

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def setUp(self):
        super(Test_Bug1842, self).setUp()

        self.analyzer = StandardAnalyzer()

        w1 = self.getWriter(analyzer=self.analyzer)
        doc1 = Document()

        ftype = FieldType()
        ftype.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
        ftype.setTokenized(True)
        ftype.setStoreTermVectors(True)
        ftype.freeze()

        doc1.add(Field("all", "blah blah blah Gesundheit", ftype))
        doc1.add(Field('id', '1', StringField.TYPE_NOT_STORED))

        w1.addDocument(doc1)
        w1.close()

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
def lazyImport():
    global imported
    if imported:
        return

    from meresco.pylucene import getJVM
    getJVM()

    from java.nio.file import Paths
    from org.apache.lucene.document import Document, StringField, Field, FieldType
    from org.apache.lucene.search import IndexSearcher, TermQuery
    from org.apache.lucene.index import DirectoryReader, Term, IndexWriter, IndexWriterConfig, IndexOptions
    from org.apache.lucene.store import FSDirectory
    from org.apache.lucene.util import Version
    from org.apache.lucene.analysis.core import WhitespaceAnalyzer

    UNINDEXED_TYPE = FieldType()
    UNINDEXED_TYPE.setIndexOptions(IndexOptions.NONE)
    UNINDEXED_TYPE.setStored(True)
    UNINDEXED_TYPE.setTokenized(False)

    imported = True
    globals().update(locals())

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
 def indexDocs(self, root, writer): 
      
     #Create a new FieldType with default properties. 
     t1 = FieldType() 
     t1.setIndexed(True) 
     t1.setStored(True) 
     t1.setTokenized(False)#True if this field's value should be analyzed by the Analyzer. 
     t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS) 
      
     #Create a new FieldType with default properties. 
     t2 = FieldType() 
     t2.setIndexed(True) 
     t2.setStored(True) 
     t2.setTokenized(True)#True if this field's value should be analyzed by the Analyzer. 
     t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS) 
      
     for root, dirnames, filenames in os.walk(root): 
         for filename in filenames: 
             if not filename.endswith('.txt'): 
                 continue 
             print 'adding', filename 
             try: 
                 path = os.path.join(root, filename) 
                 file = open(path) 
                 contents = file.read() 
                 file.close() 
                 doc = Document() 
                 doc.add(Field('name', filename, t1)) 
                 doc.add(Field('path', root, t1)) 
                 if len(contents) > 0: 
                     doc.add(Field('contents', contents, t2)) 
                     print 'length of content is %d'%(len(contents)) 
                 else: 
                     print 'warning: no content in %s' % filename 
                 writer.addDocument(doc) 
             except Exception, e: 
                 print 'Failed in indexDocs:', e 

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
	def indexDocs(self,root,writer):
		t1 = FieldType()
		t1.setIndexed(True)
		t1.setStored(True)
		t1.setTokenized(True)
		t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)

		t2 = FieldType()
		t2.setIndexed(True)
		t2.setStored(False)
		t2.setTokenized(True)
		t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)

		for root, dirnames,filenames in os.walk(root):
			# traverse through the doc directory
			for filename in filenames:
				# only if this file ends with '.c'
				if not filename.endswith('.c'):
					continue
				try:
					# only add the filename and path for indexing
					path = os.path.join(root,filename)
					print "adding file : ",path
					file = open(path)
					contents = unicode(file.read(),'utf-8')
					file.close()
					doc = Document()
					doc.add(Field("name",filename,t1))
					doc.add(Field("path",root,t1))
				#	if len(contents) > 0:
				#		doc.add(Field("contents",contents,t2))
				#	else:
				#		print "warning: no content in ",filename
					writer.addDocument(doc)
				except Exception,e:
					print "failed in indexDocs:",e

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
def index_wiki(wiki_xmlfile, index_directory_name):
    lucene.initVM()
    # Initialize index directory and analyzer.
    version = Version.LUCENE_CURRENT
    store = FSDirectory.open(File(index_directory_name))
    analyzer = StandardAnalyzer(version)
    # Creates config file.
    config = IndexWriterConfig(version, analyzer)
    config.setOpenMode(IndexWriterConfig.OpenMode.CREATE)
    writer = IndexWriter(store, config)
    # Set document content field type.
    content_fieldtype = FieldType()
    content_fieldtype.setIndexed(True)
    content_fieldtype.setStored(True)
    content_fieldtype.setTokenized(True)
    content_fieldtype.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
    
    # Set document title field type.
    title_fieldtype = FieldType()
    title_fieldtype.setIndexed(True)
    title_fieldtype.setStored(True)
    title_fieldtype.setTokenized(True)
    title_fieldtype.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
    
    # Set document url field type.
    url_fieldtype = FieldType()
    url_fieldtype.setIndexed(True)
    url_fieldtype.setStored(True)
    url_fieldtype.setTokenized(False)
    url_fieldtype.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
    
    
    for xmldoc in wikicorpusxml((wiki_xmlfile)):
        content = xmldoc.partition('>')[2].partition('<')[0].strip()
        title = xmldoc.partition(' title="')[2].partition('"')[0].strip()
        url = xmldoc.partition(' url="')[2].partition('"')[0].strip()
        doc = Document()
        doc.add(Field("contents", content, content_fieldtype))
        doc.add(Field("title", title, title_fieldtype))
        doc.add(Field("url", url, url_fieldtype))
        writer.addDocument(doc)
     
    writer.commit()
    writer.close()

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
    def tweetIndexer(self, writer):

        t1 = FieldType()
        t1.setIndexed(True)
        t1.setStored(True)
        t1.setTokenized(False)
        t1.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS)
        
        t2 = FieldType()
        t2.setIndexed(True)
        t2.setStored(True)
        t2.setTokenized(True)
        t2.setStoreTermVectorOffsets(True)
        t2.setStoreTermVectorPayloads(True)
        t2.setStoreTermVectorPositions(True)
        t2.setStoreTermVectors(True)
        t2.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS)
        x = 0
        for i in range(0,500):
            if not os.path.isfile("json/tweets-" + str(i) + ".json"):
                break

            print "adding tweets-" + str(i) + ".json"
            tweets = open("json/tweets-" + str(i) + ".json", "r")

            for line in tweets.readlines():
                tweet = json.loads(line)
                if 'limit' in tweet:
                    continue
                try:
                    doc = Document()
                    doc.add(Field("file", "json/tweets-" + str(i) + ".json", t1))
                    sname = tweet['user']['screen_name']
                    tid = str(tweet['id'])
                    text = tweet['text']
                    uname = tweet['user']['name']
                    created = tweet['created_at']
                    tstamp = tweet['timestamp_ms']
                    place = ""
                    if tweet['place']:
                        place = tweet['place']['full_name'] + ", " + tweet['place']['country']
                    lat = ""
                    lng = ""
                    titles = ""
                    urls = ""
                    exist = "false"

                    if tweet['coordinates']:
                        lat = str(tweet['coordinates']['coordinates'][1])
                        lng = str(tweet['coordinates']['coordinates'][0])
                    else:
                        lat = str((tweet['place']['bounding_box']['coordinates'][0][0][1] + tweet['place']['bounding_box']['coordinates'][0][2][1])/2)
                        lng = str((tweet['place']['bounding_box']['coordinates'][0][0][0] + tweet['place']['bounding_box']['coordinates'][0][2][0])/2)
                    
                    if len(tweet['entities']['urls']) != 0:
                        exist = "true"
                        for index in range(len(tweet['entities']['urls'])):
                            title = tweet['entities']['urls'][index]['url_title']
                            if title == None:
                                titles += ",-"
                            else:
                                title = title.encode('ascii','ignore')
                                titles += "," + str(title)
                            urls += " " + str(tweet['entities']['urls'][index]['expanded_url'])


                    searchable = text + " " + urls + " " + uname + " " + sname + " " + place
                    doc.add(Field("lookup", searchable, t2))
                    doc.add(Field("text", text, t2))
                    doc.add(Field("user_name", uname, t2)) 
                    doc.add(Field("screen_name", sname, t2))                    
                    doc.add(Field("tweet_id", tid, t2))
                    doc.add(Field("created_at", created, t2))
                    doc.add(Field("geo_lat", lat, t2))
                    doc.add(Field("geo_lng", lng, t2))
                    doc.add(Field("url_exist", exist, t2))
                    doc.add(Field("url_url", urls, t2))
                    doc.add(Field("url_title", titles, t2))
                    doc.add(Field("timestamp", tstamp, t2))
                    writer.addDocument(doc)
                    x += 1
                except Exception, e:
                    pass
            tweets.close()

# 需要導入模塊: from org.apache.lucene.document import FieldType [as 別名]
# 或者: from org.apache.lucene.document.FieldType import setIndexOptions [as 別名]
	def __init__(self):

		self.mDocumentDirectory = settings.ADMINS_ENGINE.mDocumentDirectory
		self.mIndexDirectory = settings.ADMINS_ENGINE.mIndexDirectory
		self.mAnalyzers = settings.ADMINS_ENGINE.getIndexingAnalyzers()


		############################# Writer Configurattion #####################################
		map = HashMap()
		map.put('name', self.mAnalyzers['name'])
		map.put('parent', self.mAnalyzers['parent'])
		map.put('content', self.mAnalyzers['default'])
		map.put('id', self.mAnalyzers['id'])		

		analyzerWrapper = PerFieldAnalyzerWrapper(self.mAnalyzers['default'], map)

		self.mWriterConfig = IndexWriterConfig(Version.LUCENE_CURRENT, analyzerWrapper)
		self.mWriterConfig.setOpenMode(settings.ADMINS_ENGINE.mOpenMode)

		if settings.ADMINS_ENGINE.mSimilarity != None:
			self.mWriterConfig.setSimilarity(settings.ADMINS_ENGINE.mSimilarity)
		########################################################################################


		directory = SimpleFSDirectory(File(self.mIndexDirectory))
		self.mIndexWriter = IndexWriter(directory, self.mWriterConfig)


		############################# FieldType Prepration #####################
		nameField = FieldType()
		nameField.setIndexed(True)
		nameField.setStored(True)
		nameField.setTokenized(True)
		nameField.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY)

		parentField = FieldType()
		parentField.setIndexed(True)
		parentField.setStored(True)
		parentField.setTokenized(True)
		parentField.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY)

		contentField = FieldType()
		contentField.setIndexed(True)
		contentField.setStored(True)
		contentField.setTokenized(True)
		contentField.setIndexOptions(FieldInfo.IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS)

		idField = FieldType()
		idField.setIndexed(True)
		idField.setStored(True)
		idField.setTokenized(False)
		idField.setIndexOptions(FieldInfo.IndexOptions.DOCS_ONLY)


		self.mFieldTypes = {
			'name' 		: nameField,
			'parent'	: parentField,
			'content'	: contentField,
			'id'		: idField
		}
		#######################################################################

		self.mLog = ""