org.elasticsearch.common.lucene
Class Lucene

java.lang.Object
  org.elasticsearch.common.lucene.Lucene

public class Lucene
extends Object

Nested Class Summary

static class

Lucene.ExistsCollector

Field Summary

static org.apache.lucene.util.Version	ANALYZER_VERSION
static int	BATCH_ENUM_DOCS
static org.apache.lucene.search.ScoreDoc[]	EMPTY_SCORE_DOCS
static NamedAnalyzer	KEYWORD_ANALYZER
static int	NO_DOC
static org.apache.lucene.util.Version	QUERYPARSER_VERSION
static NamedAnalyzer	STANDARD_ANALYZER
static org.apache.lucene.util.Version	VERSION

Method Summary

static long	count(org.apache.lucene.search.IndexSearcher searcher, org.apache.lucene.search.Query query)
static int	docId(org.apache.lucene.index.IndexReader reader, org.apache.lucene.index.Term term)
static org.apache.lucene.index.SegmentInfo	getSegmentInfo(org.apache.lucene.index.SegmentReader reader)
static org.apache.lucene.util.Version	parseVersion(String version, org.apache.lucene.util.Version defaultVersion, ESLogger logger)
static org.apache.lucene.search.Explanation	readExplanation(StreamInput in)
static org.apache.lucene.search.TopDocs	readTopDocs(StreamInput in)
static boolean	safeClose(org.apache.lucene.index.IndexWriter writer) Closes the index writer, returning false if it failed to close.
static void	writeExplanation(StreamOutput out, org.apache.lucene.search.Explanation explanation)
static void	writeTopDocs(StreamOutput out, org.apache.lucene.search.TopDocs topDocs, int from)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

VERSION

public static final org.apache.lucene.util.Version VERSION

ANALYZER_VERSION

public static final org.apache.lucene.util.Version ANALYZER_VERSION

QUERYPARSER_VERSION

public static final org.apache.lucene.util.Version QUERYPARSER_VERSION

STANDARD_ANALYZER

public static final NamedAnalyzer STANDARD_ANALYZER

KEYWORD_ANALYZER

public static final NamedAnalyzer KEYWORD_ANALYZER

NO_DOC

public static final int NO_DOC

See Also:

Constant Field Values

EMPTY_SCORE_DOCS

public static org.apache.lucene.search.ScoreDoc[] EMPTY_SCORE_DOCS

BATCH_ENUM_DOCS

public static final int BATCH_ENUM_DOCS

See Also:

Constant Field Values

Method Detail

parseVersion

public static org.apache.lucene.util.Version parseVersion(@Nullable
                                                          String version,
                                                          org.apache.lucene.util.Version defaultVersion,
                                                          ESLogger logger)

count

public static long count(org.apache.lucene.search.IndexSearcher searcher,
                         org.apache.lucene.search.Query query)
                  throws IOException

Throws:

IOException

docId

public static int docId(org.apache.lucene.index.IndexReader reader,
                        org.apache.lucene.index.Term term)
                 throws IOException

Throws:

IOException

safeClose

public static boolean safeClose(org.apache.lucene.index.IndexWriter writer)

Closes the index writer, returning false if it failed to close.

readTopDocs

public static org.apache.lucene.search.TopDocs readTopDocs(StreamInput in)
                                                    throws IOException

Throws:

IOException

writeTopDocs

public static void writeTopDocs(StreamOutput out,
                                org.apache.lucene.search.TopDocs topDocs,
                                int from)
                         throws IOException

Throws:

IOException

readExplanation

public static org.apache.lucene.search.Explanation readExplanation(StreamInput in)
                                                            throws IOException

Throws:

IOException

writeExplanation

public static void writeExplanation(StreamOutput out,
                                    org.apache.lucene.search.Explanation explanation)
                             throws IOException

Throws:

IOException

getSegmentInfo

public static org.apache.lucene.index.SegmentInfo getSegmentInfo(org.apache.lucene.index.SegmentReader reader)