[#LUCENE-1329] Remove synchronization in SegmentReader.isDeleted

Lucene - Java

Remove synchronization in SegmentReader.isDeleted

Created: 07/Jul/08 01:12 PM Updated: 11/Oct/08 12:49 PM

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Component/s:

Index

Affects Version/s:

2.3.1

Fix Version/s:

2.4

Time Tracking:

Not Specified

File Attachments:

File Name	Date Attached	Attached By	Size
LUCENE-1329.patch	2008-08-19 01:06 PM	Michael McCandless	33 kB
LUCENE-1329.patch	2008-08-08 07:27 PM	Michael McCandless	26 kB
lucene-1329.patch	2008-07-07 01:13 PM	Jason Rutherglen	3 kB

Lucene Fields:	Patch Available, New
Resolution Date:	23/Aug/08 01:47 PM

Description

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Removes SegmentReader.isDeleted synchronization by using a volatile deletedDocs variable on Java 1.5 platforms. On Java 1.4 platforms synchronization is limited to obtaining the deletedDocs reference.

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Repository	Revision	Date	User	Message
ASF	#688323	Sat Aug 23 13:47:18 UTC 2008	mikemccand	~~LUCENE-1329~~: enable read-only IndexReaders; the default is to get a read-write IndexReader on open, but in 3.0 this will change to read-only
				Files Changed
				ADD /lucene/java/trunk/src/java/org/apache/lucene/index/ReadOnlyMultiSegmentReader.java MODIFY /lucene/java/trunk/src/java/org/apache/lucene/index/SegmentReader.java MODIFY /lucene/java/trunk/src/java/org/apache/lucene/index/MultiSegmentReader.java MODIFY /lucene/java/trunk/src/java/org/apache/lucene/index/IndexWriter.java MODIFY /lucene/java/trunk/src/java/org/apache/lucene/index/IndexReader.java ADD /lucene/java/trunk/src/java/org/apache/lucene/index/ReadOnlySegmentReader.java MODIFY /lucene/java/trunk/src/test/org/apache/lucene/index/TestIndexReader.java MODIFY /lucene/java/trunk/CHANGES.txt MODIFY /lucene/java/trunk/src/java/org/apache/lucene/index/DirectoryIndexReader.java