solrsearch: solr/solrconfig.xml annotate

author	Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date	Mon, 08 Jun 2015 10:21:54 +0200
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0 a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	1 <?xml version="1.0" encoding="UTF-8" ?>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	2 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	3 Licensed to the Apache Software Foundation (ASF) under one or more
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	4 contributor license agreements. See the NOTICE file distributed with
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	5 this work for additional information regarding copyright ownership.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	6 The ASF licenses this file to You under the Apache License, Version 2.0
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	7 (the "License"); you may not use this file except in compliance with
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	8 the License. You may obtain a copy of the License at
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	9
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	10 http://www.apache.org/licenses/LICENSE-2.0
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	11
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	12 Unless required by applicable law or agreed to in writing, software
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	13 distributed under the License is distributed on an "AS IS" BASIS,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	15 See the License for the specific language governing permissions and
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	16 limitations under the License.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	17 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	18
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	19 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	20 For more details about configurations options that may appear in
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	21 this file, see http://wiki.apache.org/solr/SolrConfigXml.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	22 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	23 <config>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	24 <!-- In all configuration below, a prefix of "solr." for class names
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	25 is an alias that causes solr to search appropriate packages,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	26 including org.apache.solr.(search\|update\|request\|core\|analysis)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	27
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	28 You may also specify a fully qualified Java classname if you
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	29 have your own custom plugins.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	30 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	31
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	32 <!-- Controls what version of Lucene various components of Solr
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	33 adhere to. Generally, you want to use the latest version to
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	34 get all bug fixes and improvements. It is highly recommended
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	35 that you fully re-index after changing this setting as it can
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	36 affect both how text is indexed and queried.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	37 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	38 <luceneMatchVersion>LUCENE_40</luceneMatchVersion>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	39
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	40 <!-- <lib/> directives can be used to instruct Solr to load an Jars
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	41 identified and use them to resolve any "plugins" specified in
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	42 your solrconfig.xml or schema.xml (ie: Analyzers, Request
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	43 Handlers, etc...).
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	44
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	45 All directories and paths are resolved relative to the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	46 instanceDir.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	47
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	48 Please note that <lib/> directives are processed in the order
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	49 that they appear in your solrconfig.xml file, and are "stacked"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	50 on top of each other when building a ClassLoader - so if you have
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	51 plugin jars with dependencies on other jars, the "lower level"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	52 dependency jars should be loaded first.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	53
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	54 If a "./lib" directory exists in your instanceDir, all files
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	55 found in it are included as if you had used the following
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	56 syntax...
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	57
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	58 <lib dir="./lib" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	59 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	60
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	61 <!-- A 'dir' option by itself adds any files found in the directory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	62 to the classpath, this is useful for including all jars in a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	63 directory.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	64
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	65 When a 'regex' is specified in addition to a 'dir', only the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	66 files in that directory which completely match the regex
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	67 (anchored on both ends) will be included.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	68
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	69 The examples below can be used to load some solr-contribs along
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	70 with their external dependencies.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	71 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	72 <lib dir="../../../extension/" regex=".*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	73 <lib dir="../../../dist/" regex="solr-dataimporthandler-\d.*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	74 <lib dir="../../../contrib/extraction/lib" regex=".*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	75 <lib dir="../../../dist/" regex="solr-cell-\d.*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	76
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	77 <lib dir="../../../contrib/clustering/lib/" regex=".*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	78 <lib dir="../../../dist/" regex="solr-clustering-\d.*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	79
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	80 <lib dir="../../../contrib/langid/lib/" regex=".*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	81 <lib dir="../../../dist/" regex="solr-langid-\d.*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	82
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	83 <lib dir="../../../contrib/velocity/lib" regex=".*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	84 <lib dir="../../../dist/" regex="solr-velocity-\d.*\.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	85
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	86 <!-- If a 'dir' option (with or without a regex) is used and nothing
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	87 is found that matches, it will be ignored
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	88 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	89 <lib dir="/total/crap/dir/ignored" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	90
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	91 <!-- an exact 'path' can be used instead of a 'dir' to specify a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	92 specific jar file. This will cause a serious error to be logged
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	93 if it can't be loaded.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	94 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	95 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	96 <lib path="../a-jar-that-does-not-exist.jar" />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	97 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	98
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	99 <!-- Data Directory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	100
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	101 Used to specify an alternate directory to hold all index data
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	102 other than the default ./data under the Solr home. If
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	103 replication is in use, this should match the replication
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	104 configuration.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	105 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	106 <dataDir>${solr.data.dir:}</dataDir>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	107
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	108
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	109 <!-- The DirectoryFactory to use for indexes.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	110
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	111 solr.StandardDirectoryFactory is filesystem
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	112 based and tries to pick the best implementation for the current
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	113 JVM and platform. solr.NRTCachingDirectoryFactory, the default,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	114 wraps solr.StandardDirectoryFactory and caches small files in memory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	115 for better NRT performance.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	116
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	117 One can force a particular implementation via solr.MMapDirectoryFactory,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	118 solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	119
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	120 solr.RAMDirectoryFactory is memory based, not
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	121 persistent, and doesn't work with replication.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	122 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	123 <directoryFactory name="DirectoryFactory"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	124 class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	125
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	126 <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	127 Index Config - These settings control low-level behavior of indexing
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	128 Most example settings here show the default value, but are commented
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	129 out, to more easily see where customizations have been made.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	130
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	131 Note: This replaces <indexDefaults> and <mainIndex> from older versions
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	132 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	133 <indexConfig>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	134 <!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	135 LimitTokenCountFilterFactory in your fieldType definition. E.g.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	136 <filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	137 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	138 <!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	139 <!-- <writeLockTimeout>1000</writeLockTimeout> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	140
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	141 <!-- Expert: Enabling compound file will use less files for the index,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	142 using fewer file descriptors on the expense of performance decrease.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	143 Default in Lucene is "true". Default in Solr is "false" (since 3.6) -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	144 <!-- <useCompoundFile>false</useCompoundFile> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	145
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	146 <!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	147 indexing for buffering added documents and deletions before they are
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	148 flushed to the Directory.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	149 maxBufferedDocs sets a limit on the number of documents buffered
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	150 before flushing.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	151 If both ramBufferSizeMB and maxBufferedDocs is set, then
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	152 Lucene will flush based on whichever limit is hit first. -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	153 <!-- <ramBufferSizeMB>32</ramBufferSizeMB> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	154 <!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	155
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	156 <!-- Expert: Merge Policy
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	157 The Merge Policy in Lucene controls how merging of segments is done.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	158 The default since Solr/Lucene 3.3 is TieredMergePolicy.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	159 The default since Lucene 2.3 was the LogByteSizeMergePolicy,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	160 Even older versions of Lucene used LogDocMergePolicy.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	161 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	162 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	163 <mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	164 <int name="maxMergeAtOnce">10</int>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	165 <int name="segmentsPerTier">10</int>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	166 </mergePolicy>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	167 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	168
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	169 <!-- Merge Factor
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	170 The merge factor controls how many segments will get merged at a time.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	171 For TieredMergePolicy, mergeFactor is a convenience parameter which
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	172 will set both MaxMergeAtOnce and SegmentsPerTier at once.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	173 For LogByteSizeMergePolicy, mergeFactor decides how many new segments
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	174 will be allowed before they are merged into one.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	175 Default is 10 for both merge policies.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	176 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	177 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	178 <mergeFactor>10</mergeFactor>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	179 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	180
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	181 <!-- Expert: Merge Scheduler
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	182 The Merge Scheduler in Lucene controls how merges are
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	183 performed. The ConcurrentMergeScheduler (Lucene 2.3 default)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	184 can perform merges in the background using separate threads.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	185 The SerialMergeScheduler (Lucene 2.2 default) does not.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	186 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	187 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	188 <mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	189 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	190
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	191 <!-- LockFactory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	192
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	193 This option specifies which Lucene LockFactory implementation
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	194 to use.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	195
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	196 single = SingleInstanceLockFactory - suggested for a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	197 read-only index or when there is no possibility of
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	198 another process trying to modify the index.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	199 native = NativeFSLockFactory - uses OS native file locking.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	200 Do not use when multiple solr webapps in the same
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	201 JVM are attempting to share a single index.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	202 simple = SimpleFSLockFactory - uses a plain file for locking
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	203
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	204 Defaults: 'native' is default for Solr3.6 and later, otherwise
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	205 'simple' is the default
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	206
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	207 More details on the nuances of each LockFactory...
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	208 http://wiki.apache.org/lucene-java/AvailableLockFactories
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	209 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	210 <!-- <lockType>native</lockType> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	211
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	212 <!-- Unlock On Startup
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	213
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	214 If true, unlock any held write or commit locks on startup.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	215 This defeats the locking mechanism that allows multiple
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	216 processes to safely access a lucene index, and should be used
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	217 with care. Default is "false".
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	218
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	219 This is not needed if lock type is 'none' or 'single'
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	220 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	221 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	222 <unlockOnStartup>false</unlockOnStartup>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	223 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	224
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	225 <!-- Expert: Controls how often Lucene loads terms into memory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	226 Default is 128 and is likely good for most everyone.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	227 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	228 <!-- <termIndexInterval>128</termIndexInterval> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	229
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	230 <!-- If true, IndexReaders will be reopened (often more efficient)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	231 instead of closed and then opened. Default: true
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	232 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	233 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	234 <reopenReaders>true</reopenReaders>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	235 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	236
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	237 <!-- Commit Deletion Policy
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	238
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	239 Custom deletion policies can be specified here. The class must
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	240 implement org.apache.lucene.index.IndexDeletionPolicy.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	241
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	242 http://lucene.apache.org/java/3_5_0/api/core/org/apache/lucene/index/IndexDeletionPolicy.html
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	243
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	244 The default Solr IndexDeletionPolicy implementation supports
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	245 deleting index commit points on number of commits, age of
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	246 commit point and optimized status.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	247
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	248 The latest commit point should always be preserved regardless
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	249 of the criteria.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	250 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	251 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	252 <deletionPolicy class="solr.SolrDeletionPolicy">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	253 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	254 <!-- The number of commit points to be kept -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	255 <!-- <str name="maxCommitsToKeep">1</str> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	256 <!-- The number of optimized commit points to be kept -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	257 <!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	258 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	259 Delete all commit points once they have reached the given age.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	260 Supports DateMathParser syntax e.g.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	261 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	262 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	263 <str name="maxCommitAge">30MINUTES</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	264 <str name="maxCommitAge">1DAY</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	265 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	266 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	267 </deletionPolicy>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	268 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	269
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	270 <!-- Lucene Infostream
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	271
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	272 To aid in advanced debugging, Lucene provides an "InfoStream"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	273 of detailed information when indexing.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	274
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	275 Setting The value to true will instruct the underlying Lucene
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	276 IndexWriter to write its debugging info the specified file
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	277 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	278 <!-- <infoStream file="INFOSTREAM.txt">false</infoStream> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	279 </indexConfig>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	280
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	281
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	282 <!-- JMX
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	283
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	284 This example enables JMX if and only if an existing MBeanServer
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	285 is found, use this if you want to configure JMX through JVM
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	286 parameters. Remove this to disable exposing Solr configuration
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	287 and statistics to JMX.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	288
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	289 For more details see http://wiki.apache.org/solr/SolrJmx
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	290 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	291 <jmx />
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	292 <!-- If you want to connect to a particular server, specify the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	293 agentId
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	294 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	295 <!-- <jmx agentId="myAgent" /> -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	296 <!-- If you want to start a new MBeanServer, specify the serviceUrl -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	297 <!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	298 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	299
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	300 <!-- The default high-performance update handler -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	301 <updateHandler class="solr.DirectUpdateHandler2">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	302
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	303 <!-- AutoCommit
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	304
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	305 Perform a hard commit automatically under certain conditions.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	306 Instead of enabling autoCommit, consider using "commitWithin"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	307 when adding documents.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	308
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	309 http://wiki.apache.org/solr/UpdateXmlMessages
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	310
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	311 maxDocs - Maximum number of documents to add since the last
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	312 commit before automatically triggering a new commit.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	313
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	314 maxTime - Maximum amount of time in ms that is allowed to pass
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	315 since a document was added before automaticly
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	316 triggering a new commit.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	317 openSearcher - if false, the commit causes recent index changes
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	318 to be flushed to stable storage, but does not cause a new
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	319 searcher to be opened to make those changes visible.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	320 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	321 <autoCommit>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	322 <maxTime>15000</maxTime>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	323 <openSearcher>false</openSearcher>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	324 </autoCommit>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	325
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	326 <!-- softAutoCommit is like autoCommit except it causes a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	327 'soft' commit which only ensures that changes are visible
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	328 but does not ensure that data is synced to disk. This is
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	329 faster and more near-realtime friendly than a hard commit.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	330 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	331 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	332 <autoSoftCommit>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	333 <maxTime>1000</maxTime>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	334 </autoSoftCommit>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	335 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	336
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	337 <!-- Update Related Event Listeners
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	338
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	339 Various IndexWriter related events can trigger Listeners to
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	340 take actions.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	341
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	342 postCommit - fired after every commit or optimize command
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	343 postOptimize - fired after every optimize command
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	344 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	345 <!-- The RunExecutableListener executes an external command from a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	346 hook such as postCommit or postOptimize.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	347
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	348 exe - the name of the executable to run
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	349 dir - dir to use as the current working directory. (default=".")
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	350 wait - the calling thread waits until the executable returns.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	351 (default="true")
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	352 args - the arguments to pass to the program. (default is none)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	353 env - environment variables to set. (default is none)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	354 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	355 <!-- This example shows how RunExecutableListener could be used
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	356 with the script based replication...
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	357 http://wiki.apache.org/solr/CollectionDistribution
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	358 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	359 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	360 <listener event="postCommit" class="solr.RunExecutableListener">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	361 <str name="exe">solr/bin/snapshooter</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	362 <str name="dir">.</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	363 <bool name="wait">true</bool>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	364 <arr name="args"> <str>arg1</str> <str>arg2</str> </arr>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	365 <arr name="env"> <str>MYVAR=val1</str> </arr>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	366 </listener>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	367 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	368
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	369 <!-- Enables a transaction log, currently used for real-time get.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	370 "dir" - the target directory for transaction logs, defaults to the
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	371 solr data directory. -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	372 <updateLog>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	373 <str name="dir">${solr.data.dir:}</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	374 </updateLog>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	375
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	376
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	377 </updateHandler>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	378
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	379 <!-- IndexReaderFactory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	380
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	381 Use the following format to specify a custom IndexReaderFactory,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	382 which allows for alternate IndexReader implementations.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	383
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	384 Experimental Feature
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	385
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	386 Please note - Using a custom IndexReaderFactory may prevent
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	387 certain other features from working. The API to
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	388 IndexReaderFactory may change without warning or may even be
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	389 removed from future releases if the problems cannot be
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	390 resolved.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	391
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	392
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	393 Features that may not work with custom IndexReaderFactory
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	394
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	395 The ReplicationHandler assumes a disk-resident index. Using a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	396 custom IndexReader implementation may cause incompatibility
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	397 with ReplicationHandler and may cause replication to not work
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	398 correctly. See SOLR-1366 for details.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	399
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	400 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	401 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	402 <indexReaderFactory name="IndexReaderFactory" class="package.class">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	403 <str name="someArg">Some Value</str>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	404 </indexReaderFactory >
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	405 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	406 <!-- By explicitly declaring the Factory, the termIndexDivisor can
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	407 be specified.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	408 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	409 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	410 <indexReaderFactory name="IndexReaderFactory"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	411 class="solr.StandardIndexReaderFactory">
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	412 <int name="setTermIndexDivisor">12</int>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	413 </indexReaderFactory >
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	414 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	415
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	416 <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	417 Query section - these settings control query time things like caches
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	418 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	419 <query>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	420 <!-- Max Boolean Clauses
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	421
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	422 Maximum number of clauses in each BooleanQuery, an exception
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	423 is thrown if exceeded.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	424
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	425 WARNING
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	426
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	427 This option actually modifies a global Lucene property that
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	428 will affect all SolrCores. If multiple solrconfig.xml files
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	429 disagree on this property, the value at any given moment will
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	430 be based on the last SolrCore to be initialized.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	431
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	432 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	433 <maxBooleanClauses>1024</maxBooleanClauses>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	434
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	435
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	436 <!-- Solr Internal Query Caches
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	437
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	438 There are two implementations of cache available for Solr,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	439 LRUCache, based on a synchronized LinkedHashMap, and
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	440 FastLRUCache, based on a ConcurrentHashMap.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	441
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	442 FastLRUCache has faster gets and slower puts in single
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	443 threaded operation and thus is generally faster than LRUCache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	444 when the hit ratio of the cache is high (> 75%), and may be
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	445 faster under other scenarios on multi-cpu systems.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	446 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	447
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	448 <!-- Filter Cache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	449
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	450 Cache used by SolrIndexSearcher for filters (DocSets),
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	451 unordered sets of all documents that match a query. When a
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	452 new searcher is opened, its caches may be prepopulated or
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	453 "autowarmed" using data from caches in the old searcher.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	454 autowarmCount is the number of items to prepopulate. For
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	455 LRUCache, the autowarmed items will be the most recently
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	456 accessed items.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	457
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	458 Parameters:
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	459 class - the SolrCache implementation LRUCache or
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	460 (LRUCache or FastLRUCache)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	461 size - the maximum number of entries in the cache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	462 initialSize - the initial capacity (number of entries) of
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	463 the cache. (see java.util.HashMap)
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	464 autowarmCount - the number of entries to prepopulate from
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	465 and old cache.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	466 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	467 <filterCache class="solr.FastLRUCache"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	468 size="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	469 initialSize="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	470 autowarmCount="0"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	471
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	472 <!-- Query Result Cache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	473
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	474 Caches results of searches - ordered lists of document ids
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	475 (DocList) based on a query, a sort, and the range of documents requested.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	476 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	477 <queryResultCache class="solr.LRUCache"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	478 size="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	479 initialSize="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	480 autowarmCount="0"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	481
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	482 <!-- Document Cache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	483
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	484 Caches Lucene Document objects (the stored fields for each
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	485 document). Since Lucene internal document ids are transient,
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	486 this cache will not be autowarmed.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	487 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	488 <documentCache class="solr.LRUCache"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	489 size="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	490 initialSize="512"
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	491 autowarmCount="0"/>
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	492
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	493 <!-- Field Value Cache
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	494
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	495 Cache used to hold field values that are quickly accessible
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	496 by document id. The fieldValueCache is created by default
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	497 even if not configured here.
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	498 -->
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	499 <!--
a2b4f67e73dc initial Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de> parents: diff changeset	500 <fieldValueCache class="solr.FastLRUCache"

0

a2b4f67e73dc initial