| <?xml version="1.0"?> |
| <document> |
| <properties> |
| <author email="otis @ apache dot org">Otis Gospodnetić</author> |
| <title>Jakarta Lucene - System Properties</title> |
| </properties> |
| <body> |
| |
| <section name="About this Document"> |
| <p> |
| Lucene has a number of properties that can be tuned. They can be adjusted |
| either programmatically, using the Lucene API, or their default values can be |
| set via system properties described in this document. |
| </p> |
| </section> |
| |
| <section name="System Properties"> |
| <p> |
| <table width="100%" border="0" cellpadding="4" cellspacing="0"> |
| <tr valign="top"> |
| <td width="25%"><b>Lucene Property</b></td> |
| <td width="25%"><b>System Property</b></td> |
| <td width="25%"><b>Default Value</b></td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#mergeFactor">mergeFactor</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.mergeFactor |
| </td> |
| <td width="25%"> |
| 10 |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#minMergeDocs">minMergeDocs</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.minMergeDocs |
| </td> |
| <td width="25%"> |
| 10 |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#maxMergeDocs">maxMergeDocs</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.maxMergeDocs |
| </td> |
| <td width="25%"> |
| Integer.MAX_VALUE |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#maxFieldLength">maxFieldLength</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.maxFieldLength |
| </td> |
| <td width="25%"> |
| 10000 |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#COMMIT_LOCK_TIMEOUT">COMMIT_LOCK_TIMEOUT</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.commitLockTimeout |
| </td> |
| <td width="25%"> |
| 10000 ms |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/index/IndexWriter.html#WRITE_LOCK_TIMEOUT">WRITE_LOCK_TIMEOUT</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.writeLockTimeout |
| </td> |
| <td width="25%"> |
| 1000 ms |
| </td> |
| </tr> |
| |
| |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/search/BooleanQuery.html#maxClauseCount">maxClauseCount</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.maxClauseCount |
| </td> |
| <td width="25%"> |
| 1024 |
| </td> |
| </tr> |
| <tr valign="TOP"> |
| <td width="25%"> |
| <a href="api/org/apache/lucene/store/FSDirectory.html#lockDir">lockDir</a> |
| </td> |
| <td width="25%"> |
| org.apache.lucene.lockDir |
| </td> |
| <td width="25%"> |
| the value of <code>java.io.tmpdir</code> system property |
| </td> |
| </tr> |
| </table> |
| </p> |
| </section> |
| |
| </body> |
| </document> |
