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LUCENE-1766: spell out IndexWriter's thread safety in the javadocs 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@798835 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2009-07-29 10:18:30 +00:00
parent e4585c507d
commit 8d5b662535
1 changed files with 9 additions and 0 deletions
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9
src/java/org/apache/lucene/index/IndexWriter.java
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@ -186,6 +186,15 @@ import java.util.Map;
last commit. If you opened the writer with autoCommit last commit. If you opened the writer with autoCommit
false you can also just call {@link #rollback()} false you can also just call {@link #rollback()}
directly.</p> directly.</p>
<a name="thread-safety"></a><p><b>NOTE</b>: {@link
<code>IndexWriter</code>} instances are completely thread
safe, meaning multiple threads can call any of its
methods, concurrently. If your application requires
external synchronization, you should <b>not</b> use the
<code>IndexWriter</code> instance for synchronization as
this can lead to deadlock. Use a private
<code>Object</code> instead. </p>
*/ */
/* /*