Example #1
0
    def main(cls, argv):

        allBooks = MatchAllDocsQuery()
        parser = QueryParser(Version.LUCENE_CURRENT, "contents",
                             StandardAnalyzer(Version.LUCENE_CURRENT))
        query = BooleanQuery()
        query.add(allBooks, BooleanClause.Occur.SHOULD)
        query.add(parser.parse("java OR action"), BooleanClause.Occur.SHOULD)

        indexDir = System.getProperty("index.dir")
        directory = SimpleFSDirectory(File(indexDir))

        example = SortingExample(directory)

        example.displayResults(query, Sort.RELEVANCE)
        example.displayResults(query, Sort.INDEXORDER)
        example.displayResults(query,
                               Sort(SortField("category", SortField.STRING)))
        example.displayResults(query,
                               Sort(SortField("pubmonth", SortField.INT, True)))

        example.displayResults(query,
                               Sort([SortField("category", SortField.STRING),
                                     SortField.FIELD_SCORE,
                                     SortField("pubmonth", SortField.INT, True)]))

        example.displayResults(query,
                               Sort([SortField.FIELD_SCORE,
                                     SortField("category", SortField.STRING)]))
        directory.close()
    def setUp(self):

        fsIndexDir = os.path.join(System.getProperty("java.io.tmpdir", "tmp"),
                                  "fs-index")
        self.rmdir(fsIndexDir)
        self.ramDir = RAMDirectory()
        self.fsDir = SimpleFSDirectory(File(fsIndexDir))
    def setUp(self):

        indexDir = os.path.join(System.getProperty('java.io.tmpdir', 'tmp'),
                                'index-dir')
        self.rmdir(indexDir)
        self.dir = SimpleFSDirectory(File(indexDir))
        self.addDocuments(self.dir)
Example #4
0
    def main(cls, argv):

        if len(argv) < 5:
            print "Usage: python IndexTuningDemo.py <numDocs> <mergeFactor> <maxMergeDocs> <maxBufferedDocs>"
            return

        docsInIndex = int(argv[1])

        # create an index called 'index-dir' in a temp directory
        indexDir = os.path.join(System.getProperty('java.io.tmpdir', 'tmp'),
                                'index-dir')
        dir = FSDirectory.getDirectory(indexDir, True)
        analyzer = SimpleAnalyzer()
        writer = IndexWriter(dir, analyzer, True)

        # set variables that affect speed of indexing
        writer.setMergeFactor(int(argv[2]))
        writer.setMaxMergeDocs(int(argv[3]))
        writer.setMaxBufferedDocs(int(argv[4]))
        # writer.infoStream = System.out

        print "Merge factor:  ", writer.getMergeFactor()
        print "Max merge docs:", writer.getMaxMergeDocs()
        print "Max buffered docs:", writer.getMaxBufferedDocs()

        start = time()
        for i in xrange(docsInIndex):
            doc = Document()
            doc.add(
                Field("fieldname", "Bibamus", Field.Store.YES,
                      Field.Index.TOKENIZED))
            writer.addDocument(doc)

        writer.close()
        print "Time: ", timedelta(seconds=time() - start)
    def setUp(self):

        indexDir = os.path.join(System.getProperty('java.io.tmpdir', 'tmp'),
                                'index-dir')
        self.rmdir(indexDir)
        self.dir = SimpleFSDirectory(File(indexDir))
        self.addDocuments(self.dir)
Example #6
0
    def setUp(self):

        fsIndexDir = os.path.join(System.getProperty("java.io.tmpdir", "tmp"),
                                  "fs-index")
        self.rmdir(fsIndexDir)
        self.ramDir = RAMDirectory()
        self.fsDir = SimpleFSDirectory(File(fsIndexDir))
    def setUp(self):

        indexDir = os.path.join(System.getProperty("java.io.tmpdir", "tmp"), "index-dir")

        cIndexDir = "%s-compound" % (indexDir)
        mIndexDir = "%s-multi" % (indexDir)
        self.rmdir(cIndexDir)
        self.rmdir(mIndexDir)

        self.cDir = SimpleFSDirectory(File(cIndexDir))
        self.mDir = SimpleFSDirectory(File(mIndexDir))
Example #8
0
    def setUp(self):

        indexDir = os.path.join(System.getProperty("java.io.tmpdir", "tmp"),
                                "index-dir")

        cIndexDir = "%s-compound" % (indexDir)
        mIndexDir = "%s-multi" % (indexDir)
        self.rmdir(cIndexDir)
        self.rmdir(mIndexDir)

        self.cDir = SimpleFSDirectory(File(cIndexDir))
        self.mDir = SimpleFSDirectory(File(mIndexDir))
Example #9
0
    def index(self):

        dirPath = os.path.join(System.getProperty("java.io.tmpdir", "tmp"),
                               "verbose-index")
        dir = FSDirectory.getDirectory(dirPath, True)
        writer = IndexWriter(dir, SimpleAnalyzer(), True)

        writer.setInfoStream(System.out)

        for i in xrange(100):
            doc = Document()
            doc.add(Field("keyword", "goober",
                             Field.Store.YES, Field.Index.UN_TOKENIZED))
            writer.addDocument(doc)

        writer.optimize()
        writer.close()
Example #10
0
    def main(cls, argv):

        indexDir = System.getProperty("index.dir")
        directory = SimpleFSDirectory(File(indexDir))

        reader = IndexReader.open(directory, True)
        blt = BooksLikeThis(reader)

        for id in xrange(reader.maxDoc()):
            if reader.isDeleted(id):
                continue
            doc = reader.document(id)
            print ''
            print doc.get("title").encode('utf-8')

            docs = blt.docsLike(id, doc, 10)
            if not docs:
                print "  None like this"
            else:
                for doc in docs:
                    print " ->", doc.get("title").encode('utf-8')
Example #11
0
    def main(cls, argv):

        indexDir = System.getProperty("index.dir")
        directory = SimpleFSDirectory(File(indexDir))

        reader = IndexReader.open(directory, True)
        blt = BooksLikeThis(reader)

        for id in xrange(reader.maxDoc()):
            if reader.isDeleted(id):
                continue
            doc = reader.document(id)
            print ''
            print doc.get("title").encode('utf-8')

            docs = blt.docsLike(id, doc, 10)
            if not docs:
                print "  None like this"
            else:
                for doc in docs:
                    print " ->", doc.get("title").encode('utf-8')
Example #12
0
import os, sys, lucene

lucene.initVM()

baseDir = os.path.dirname(os.path.abspath(sys.argv[0]))
sys.path.append(baseDir)

from lia.advsearching.BooksLikeThis import BooksLikeThis
from lucene import System

System.setProperty("index.dir", os.path.join(baseDir, "index"))
BooksLikeThis.main(sys.argv)
Example #13
0
    def setUp(self):

        indexDir = os.path.join(System.getProperty("java.io.tmpdir", "tmp"),
                                "index-dir")
        self.dir = SimpleFSDirectory(File(indexDir))
import os, sys, unittest, lucene
lucene.initVM()

baseDir = os.path.dirname(os.path.abspath(sys.argv[0]))
sys.path.append(baseDir)

import lia.searching.TermRangeQueryTest
from lucene import System

System.setProperty("index.dir", os.path.join(baseDir, 'index'))
unittest.main(lia.searching.TermRangeQueryTest)
Example #15
0
    def __init__(self, *args):

        super(LiaTestCase, self).__init__(*args)
        self.indexDir = System.getProperty("index.dir")
Example #16
0
    def __init__(self, *args):

        super(LiaTestCase, self).__init__(*args)
        self.indexDir = System.getProperty("index.dir")