| <?xml version="1.0" encoding="UTF-8" ?> |
| <!-- |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <config> |
| <luceneMatchVersion>${tests.luceneMatchVersion:LUCENE_CURRENT}</luceneMatchVersion> |
| <!-- Set this to 'false' if you want solr to continue working after it has |
| encountered an severe configuration error. In a production environment, |
| you may want solr to keep working even if one handler is mis-configured. |
| |
| You may also set this to false using by setting the system property: |
| -Dsolr.abortOnConfigurationError=false |
| --> |
| <abortOnConfigurationError>${solr.abortOnConfigurationError:true}</abortOnConfigurationError> |
| |
| <!-- Used to specify an alternate directory to hold all index data |
| other than the default ./data under the Solr home. |
| If replication is in use, this should match the replication configuration. --> |
| <dataDir>${solr.data.dir:}</dataDir> |
| |
| |
| <indexDefaults> |
| <!-- Values here affect all index writers and act as a default unless overridden. --> |
| <useCompoundFile>false</useCompoundFile> |
| |
| <mergeFactor>10</mergeFactor> |
| <!-- |
| If both ramBufferSizeMB and maxBufferedDocs is set, then Lucene will flush based on whichever limit is hit first. |
| |
| --> |
| <!--<maxBufferedDocs>1000</maxBufferedDocs>--> |
| <!-- Tell Lucene when to flush documents to disk. |
| Giving Lucene more memory for indexing means faster indexing at the cost of more RAM |
| |
| If both ramBufferSizeMB and maxBufferedDocs is set, then Lucene will flush based on whichever limit is hit first. |
| |
| --> |
| <ramBufferSizeMB>32</ramBufferSizeMB> |
| <maxMergeDocs>2147483647</maxMergeDocs> |
| <maxFieldLength>10000</maxFieldLength> |
| <writeLockTimeout>1000</writeLockTimeout> |
| <commitLockTimeout>10000</commitLockTimeout> |
| |
| <!-- |
| Expert: |
| The Merge Policy in Lucene controls how merging is handled by Lucene. The default in 2.3 is the LogByteSizeMergePolicy, previous |
| versions used LogDocMergePolicy. |
| |
| LogByteSizeMergePolicy chooses segments to merge based on their size. The Lucene 2.2 default, LogDocMergePolicy chose when |
| to merge based on number of documents |
| |
| Other implementations of MergePolicy must have a no-argument constructor |
| --> |
| <!--<mergePolicy>org.apache.lucene.index.LogByteSizeMergePolicy</mergePolicy>--> |
| |
| <!-- |
| Expert: |
| The Merge Scheduler in Lucene controls how merges are performed. The ConcurrentMergeScheduler (Lucene 2.3 default) |
| can perform merges in the background using separate threads. The SerialMergeScheduler (Lucene 2.2 default) does not. |
| --> |
| <!--<mergeScheduler>org.apache.lucene.index.ConcurrentMergeScheduler</mergeScheduler>--> |
| |
| <!-- |
| This option specifies which Lucene LockFactory implementation to use. |
| |
| single = SingleInstanceLockFactory - suggested for a read-only index |
| or when there is no possibility of another process trying |
| to modify the index. |
| native = NativeFSLockFactory |
| simple = SimpleFSLockFactory |
| |
| (For backwards compatibility with Solr 1.2, 'simple' is the default |
| if not specified.) |
| --> |
| <lockType>single</lockType> |
| </indexDefaults> |
| |
| <mainIndex> |
| <!-- options specific to the main on-disk lucene index --> |
| <useCompoundFile>false</useCompoundFile> |
| <ramBufferSizeMB>32</ramBufferSizeMB> |
| <mergeFactor>10</mergeFactor> |
| <!-- Deprecated --> |
| <!--<maxBufferedDocs>1000</maxBufferedDocs>--> |
| <maxMergeDocs>2147483647</maxMergeDocs> |
| <maxFieldLength>10000</maxFieldLength> |
| |
| <!-- If true, unlock any held write or commit locks on startup. |
| This defeats the locking mechanism that allows multiple |
| processes to safely access a lucene index, and should be |
| used with care. |
| This is not needed if lock type is 'none' or 'single' |
| --> |
| <unlockOnStartup>false</unlockOnStartup> |
| </mainIndex> |
| |
| <!-- Enables JMX if and only if an existing MBeanServer is found, use |
| this if you want to configure JMX through JVM parameters. Remove |
| this to disable exposing Solr configuration and statistics to JMX. |
| |
| If you want to connect to a particular server, specify the agentId |
| e.g. <jmx agentId="myAgent" /> |
| |
| If you want to start a new MBeanServer, specify the serviceUrl |
| e.g <jmx serviceurl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr" /> |
| |
| For more details see http://wiki.apache.org/solr/SolrJmx |
| --> |
| <jmx /> |
| |
| <!-- the default high-performance update handler --> |
| <updateHandler class="solr.DirectUpdateHandler2"> |
| |
| <!-- A prefix of "solr." for class names is an alias that |
| causes solr to search appropriate packages, including |
| org.apache.solr.(search|update|request|core|analysis) |
| --> |
| |
| <!-- Perform a <commit/> automatically under certain conditions: |
| maxDocs - number of updates since last commit is greater than this |
| maxTime - oldest uncommited update (in ms) is this long ago |
| <autoCommit> |
| <maxDocs>10000</maxDocs> |
| <maxTime>1000</maxTime> |
| </autoCommit> |
| --> |
| |
| <!-- The RunExecutableListener executes an external command. |
| exe - the name of the executable to run |
| dir - dir to use as the current working directory. default="." |
| wait - the calling thread waits until the executable returns. default="true" |
| args - the arguments to pass to the program. default=nothing |
| env - environment variables to set. default=nothing |
| --> |
| <!-- A postCommit event is fired after every commit or optimize command |
| <listener event="postCommit" class="solr.RunExecutableListener"> |
| <str name="exe">solr/bin/snapshooter</str> |
| <str name="dir">.</str> |
| <bool name="wait">true</bool> |
| <arr name="args"> <str>arg1</str> <str>arg2</str> </arr> |
| <arr name="env"> <str>MYVAR=val1</str> </arr> |
| </listener> |
| --> |
| <!-- A postOptimize event is fired only after every optimize command, useful |
| in conjunction with index distribution to only distribute optimized indicies |
| <listener event="postOptimize" class="solr.RunExecutableListener"> |
| <str name="exe">snapshooter</str> |
| <str name="dir">solr/bin</str> |
| <bool name="wait">true</bool> |
| </listener> |
| --> |
| |
| </updateHandler> |
| |
| |
| <query> |
| <!-- Maximum number of clauses in a boolean query... can affect |
| range or prefix queries that expand to big boolean |
| queries. An exception is thrown if exceeded. --> |
| <maxBooleanClauses>1024</maxBooleanClauses> |
| |
| |
| <!-- Cache used by SolrIndexSearcher for filters (DocSets), |
| unordered sets of *all* documents that match a query. |
| When a new searcher is opened, its caches may be prepopulated |
| or "autowarmed" using data from caches in the old searcher. |
| autowarmCount is the number of items to prepopulate. For LRUCache, |
| the autowarmed items will be the most recently accessed items. |
| Parameters: |
| class - the SolrCache implementation (currently only LRUCache) |
| size - the maximum number of entries in the cache |
| initialSize - the initial capacity (number of entries) of |
| the cache. (seel java.util.HashMap) |
| autowarmCount - the number of entries to prepopulate from |
| and old cache. |
| --> |
| <filterCache |
| class="solr.LRUCache" |
| size="512" |
| initialSize="512" |
| autowarmCount="128"/> |
| |
| <!-- queryResultCache caches results of searches - ordered lists of |
| document ids (DocList) based on a query, a sort, and the range |
| of documents requested. --> |
| <queryResultCache |
| class="solr.LRUCache" |
| size="512" |
| initialSize="512" |
| autowarmCount="32"/> |
| |
| <!-- documentCache caches Lucene Document objects (the stored fields for each document). |
| Since Lucene internal document ids are transient, this cache will not be autowarmed. --> |
| <documentCache |
| class="solr.LRUCache" |
| size="512" |
| initialSize="512" |
| autowarmCount="0"/> |
| |
| <!-- If true, stored fields that are not requested will be loaded lazily. |
| |
| This can result in a significant speed improvement if the usual case is to |
| not load all stored fields, especially if the skipped fields are large compressed |
| text fields. |
| --> |
| <enableLazyFieldLoading>true</enableLazyFieldLoading> |
| |
| <!-- Example of a generic cache. These caches may be accessed by name |
| through SolrIndexSearcher.getCache(),cacheLookup(), and cacheInsert(). |
| The purpose is to enable easy caching of user/application level data. |
| The regenerator argument should be specified as an implementation |
| of solr.search.CacheRegenerator if autowarming is desired. --> |
| <!-- |
| <cache name="myUserCache" |
| class="solr.LRUCache" |
| size="4096" |
| initialSize="1024" |
| autowarmCount="1024" |
| regenerator="org.mycompany.mypackage.MyRegenerator" |
| /> |
| --> |
| |
| <!-- An optimization that attempts to use a filter to satisfy a search. |
| If the requested sort does not include score, then the filterCache |
| will be checked for a filter matching the query. If found, the filter |
| will be used as the source of document ids, and then the sort will be |
| applied to that. |
| <useFilterForSortedQuery>true</useFilterForSortedQuery> |
| --> |
| |
| <!-- An optimization for use with the queryResultCache. When a search |
| is requested, a superset of the requested number of document ids |
| are collected. For example, if a search for a particular query |
| requests matching documents 10 through 19, and queryWindowSize is 50, |
| then documents 0 through 49 will be collected and cached. Any further |
| requests in that range can be satisfied via the cache. --> |
| <queryResultWindowSize>50</queryResultWindowSize> |
| |
| <!-- Maximum number of documents to cache for any entry in the |
| queryResultCache. --> |
| <queryResultMaxDocsCached>200</queryResultMaxDocsCached> |
| |
| <!-- This entry enables an int hash representation for filters (DocSets) |
| when the number of items in the set is less than maxSize. For smaller |
| sets, this representation is more memory efficient, more efficient to |
| iterate over, and faster to take intersections. --> |
| <HashDocSet maxSize="3000" loadFactor="0.75"/> |
| |
| <!-- a newSearcher event is fired whenever a new searcher is being prepared |
| and there is a current searcher handling requests (aka registered). --> |
| <!-- QuerySenderListener takes an array of NamedList and executes a |
| local query request for each NamedList in sequence. --> |
| <listener event="newSearcher" class="solr.QuerySenderListener"> |
| <arr name="queries"> |
| <lst> <str name="q">solr</str> <str name="start">0</str> <str name="rows">10</str> </lst> |
| <lst> <str name="q">rocks</str> <str name="start">0</str> <str name="rows">10</str> </lst> |
| <lst><str name="q">static newSearcher warming query from solrconfig.xml</str></lst> |
| </arr> |
| </listener> |
| |
| <!-- a firstSearcher event is fired whenever a new searcher is being |
| prepared but there is no current registered searcher to handle |
| requests or to gain autowarming data from. --> |
| <listener event="firstSearcher" class="solr.QuerySenderListener"> |
| <arr name="queries"> |
| <lst> <str name="q">fast_warm</str> <str name="start">0</str> <str name="rows">10</str> </lst> |
| <lst><str name="q">static firstSearcher warming query from solrconfig.xml</str></lst> |
| </arr> |
| </listener> |
| |
| <!-- If a search request comes in and there is no current registered searcher, |
| then immediately register the still warming searcher and use it. If |
| "false" then all requests will block until the first searcher is done |
| warming. --> |
| <useColdSearcher>false</useColdSearcher> |
| |
| <!-- Maximum number of searchers that may be warming in the background |
| concurrently. An error is returned if this limit is exceeded. Recommend |
| 1-2 for read-only slaves, higher for masters w/o cache warming. --> |
| <maxWarmingSearchers>2</maxWarmingSearchers> |
| |
| </query> |
| |
| <!-- |
| Let the dispatch filter handler /select?qt=XXX |
| handleSelect=true will use consistent error handling for /select and /update |
| handleSelect=false will use solr1.1 style error formatting |
| --> |
| <requestDispatcher handleSelect="true" > |
| <!--Make sure your system has some authentication before enabling remote streaming! --> |
| <requestParsers enableRemoteStreaming="false" multipartUploadLimitInKB="2048" /> |
| |
| <!-- Set HTTP caching related parameters (for proxy caches and clients). |
| |
| To get the behaviour of Solr 1.2 (ie: no caching related headers) |
| use the never304="true" option and do not specify a value for |
| <cacheControl> |
| --> |
| <!-- <httpCaching never304="true"> --> |
| <httpCaching lastModifiedFrom="openTime" |
| etagSeed="Solr"> |
| <!-- lastModFrom="openTime" is the default, the Last-Modified value |
| (and validation against If-Modified-Since requests) will all be |
| relative to when the current Searcher was opened. |
| You can change it to lastModFrom="dirLastMod" if you want the |
| value to exactly corrispond to when the physical index was last |
| modified. |
| |
| etagSeed="..." is an option you can change to force the ETag |
| header (and validation against If-None-Match requests) to be |
| differnet even if the index has not changed (ie: when making |
| significant changes to your config file) |
| |
| lastModifiedFrom and etagSeed are both ignored if you use the |
| never304="true" option. |
| --> |
| <!-- If you include a <cacheControl> directive, it will be used to |
| generate a Cache-Control header, as well as an Expires header |
| if the value contains "max-age=" |
| |
| By default, no Cache-Control header is generated. |
| |
| You can use the <cacheControl> option even if you have set |
| never304="true" |
| --> |
| <!-- <cacheControl>max-age=30, public</cacheControl> --> |
| </httpCaching> |
| </requestDispatcher> |
| |
| |
| <!-- requestHandler plugins... incoming queries will be dispatched to the |
| correct handler based on the path or the qt (query type) param. |
| Names starting with a '/' are accessed with the a path equal to the |
| registered name. Names without a leading '/' are accessed with: |
| http://host/app/select?qt=name |
| If no qt is defined, the requestHandler that declares default="true" |
| will be used. |
| --> |
| <requestHandler name="standard" class="solr.SearchHandler" default="true"> |
| <!-- default values for query parameters --> |
| <lst name="defaults"> |
| <str name="echoParams">explicit</str> |
| <!-- |
| <int name="rows">10</int> |
| <str name="fl">*</str> |
| <str name="version">2.1</str> |
| --> |
| </lst> |
| <arr name="last-components"> |
| <str>clustering</str> |
| </arr> |
| </requestHandler> |
| |
| |
| <requestHandler name="docClustering" class="solr.SearchHandler"> |
| <!-- default values for query parameters --> |
| <lst name="defaults"> |
| <str name="echoParams">explicit</str> |
| <!-- |
| <int name="rows">10</int> |
| <str name="fl">*</str> |
| <str name="version">2.1</str> |
| --> |
| </lst> |
| <arr name="last-components"> |
| <str>doc-clustering</str> |
| </arr> |
| </requestHandler> |
| |
| <!-- DisMaxRequestHandler allows easy searching across multiple fields |
| for simple user-entered phrases. It's implementation is now |
| just the standard SearchHandler with a default query type |
| of "dismax". |
| see http://wiki.apache.org/solr/DisMaxRequestHandler |
| --> |
| |
| |
| <searchComponent class="org.apache.solr.handler.clustering.ClusteringComponent" name="clustering"> |
| <!-- Declare an engine --> |
| <lst name="engine"> |
| <!-- The name, only one can be named "default" --> |
| <str name="name">default</str> |
| <str name="carrot.algorithm">org.carrot2.clustering.lingo.LingoClusteringAlgorithm</str> |
| </lst> |
| <lst name="engine"> |
| <str name="name">stc</str> |
| <str name="carrot.algorithm">org.carrot2.clustering.stc.STCClusteringAlgorithm</str> |
| </lst> |
| <lst name="engine"> |
| <str name="name">mock</str> |
| <str name="carrot.algorithm">org.apache.solr.handler.clustering.carrot2.MockClusteringAlgorithm</str> |
| </lst> |
| <lst name="engine"> |
| <str name="name">echo</str> |
| <str name="carrot.algorithm">org.apache.solr.handler.clustering.carrot2.EchoClusteringAlgorithm</str> |
| </lst> |
| <lst name="engine"> |
| <str name="name">lexical-resource-check</str> |
| <str name="carrot.algorithm">org.apache.solr.handler.clustering.carrot2.LexicalResourcesCheckClusteringAlgorithm</str> |
| </lst> |
| <lst name="engine"> |
| <str name="name">lexical-resource-check-custom-resource-dir</str> |
| <str name="carrot.algorithm">org.apache.solr.handler.clustering.carrot2.LexicalResourcesCheckClusteringAlgorithm</str> |
| <str name="carrot.lexicalResourcesDir">clustering/custom</str> |
| </lst> |
| </searchComponent> |
| |
| <searchComponent class="org.apache.solr.handler.clustering.ClusteringComponent" name="doc-clustering"> |
| <!-- Declare an engine --> |
| <lst name="engine"> |
| <!-- The name, only one can be named "default" --> |
| <str name="name">mock</str> |
| <str name="classname">org.apache.solr.handler.clustering.MockDocumentClusteringEngine</str> |
| </lst> |
| </searchComponent> |
| |
| |
| |
| |
| <!-- Update request handler. |
| |
| Note: Since solr1.1 requestHandlers requires a valid content type header if posted in |
| the body. For example, curl now requires: -H 'Content-type:text/xml; charset=utf-8' |
| The response format differs from solr1.1 formatting and returns a standard error code. |
| |
| To enable solr1.1 behavior, remove the /update handler or change its path |
| --> |
| <requestHandler name="/update" class="solr.XmlUpdateRequestHandler" /> |
| |
| <!-- |
| Analysis request handler. Since Solr 1.3. Use to returnhow a document is analyzed. Useful |
| for debugging and as a token server for other types of applications |
| --> |
| <requestHandler name="/analysis" class="solr.AnalysisRequestHandler" /> |
| |
| |
| <!-- CSV update handler, loaded on demand --> |
| <requestHandler name="/update/csv" class="solr.CSVRequestHandler" startup="lazy" /> |
| |
| |
| <!-- |
| Admin Handlers - This will register all the standard admin RequestHandlers. Adding |
| this single handler is equivolent to registering: |
| |
| <requestHandler name="/admin/luke" class="org.apache.solr.handler.admin.LukeRequestHandler" /> |
| <requestHandler name="/admin/system" class="org.apache.solr.handler.admin.SystemInfoHandler" /> |
| <requestHandler name="/admin/plugins" class="org.apache.solr.handler.admin.PluginInfoHandler" /> |
| <requestHandler name="/admin/threads" class="org.apache.solr.handler.admin.ThreadDumpHandler" /> |
| <requestHandler name="/admin/properties" class="org.apache.solr.handler.admin.PropertiesRequestHandler" /> |
| <requestHandler name="/admin/file" class="org.apache.solr.handler.admin.ShowFileRequestHandler" > |
| |
| If you wish to hide files under ${solr.home}/conf, explicitly register the ShowFileRequestHandler using: |
| <requestHandler name="/admin/file" class="org.apache.solr.handler.admin.ShowFileRequestHandler" > |
| <lst name="invariants"> |
| <str name="hidden">synonyms.txt</str> |
| <str name="hidden">anotherfile.txt</str> |
| </lst> |
| </requestHandler> |
| --> |
| <requestHandler name="/admin/" class="org.apache.solr.handler.admin.AdminHandlers" /> |
| |
| <!-- Echo the request contents back to the client --> |
| <requestHandler name="/debug/dump" class="solr.DumpRequestHandler" > |
| <lst name="defaults"> |
| <str name="echoParams">explicit</str> <!-- for all params (including the default etc) use: 'all' --> |
| <str name="echoHandler">true</str> |
| </lst> |
| </requestHandler> |
| |
| <highlighting> |
| <!-- Configure the standard fragmenter --> |
| <!-- This could most likely be commented out in the "default" case --> |
| <fragmenter name="gap" class="org.apache.solr.highlight.GapFragmenter" default="true"> |
| <lst name="defaults"> |
| <int name="hl.fragsize">100</int> |
| </lst> |
| </fragmenter> |
| |
| <!-- A regular-expression-based fragmenter (f.i., for sentence extraction) --> |
| <fragmenter name="regex" class="org.apache.solr.highlight.RegexFragmenter"> |
| <lst name="defaults"> |
| <!-- slightly smaller fragsizes work better because of slop --> |
| <int name="hl.fragsize">70</int> |
| <!-- allow 50% slop on fragment sizes --> |
| <float name="hl.regex.slop">0.5</float> |
| <!-- a basic sentence pattern --> |
| <str name="hl.regex.pattern">[-\w ,/\n\"']{20,200}</str> |
| </lst> |
| </fragmenter> |
| |
| <!-- Configure the standard formatter --> |
| <formatter name="html" class="org.apache.solr.highlight.HtmlFormatter" default="true"> |
| <lst name="defaults"> |
| <str name="hl.simple.pre"><![CDATA[<em>]]></str> |
| <str name="hl.simple.post"><![CDATA[</em>]]></str> |
| </lst> |
| </formatter> |
| </highlighting> |
| |
| |
| <!-- queryResponseWriter plugins... query responses will be written using the |
| writer specified by the 'wt' request parameter matching the name of a registered |
| writer. |
| The "default" writer is the default and will be used if 'wt' is not specified |
| in the request. XMLResponseWriter will be used if nothing is specified here. |
| The json, python, and ruby writers are also available by default. |
| |
| <queryResponseWriter name="xml" class="solr.XMLResponseWriter" default="true"/> |
| <queryResponseWriter name="json" class="solr.JSONResponseWriter"/> |
| <queryResponseWriter name="python" class="solr.PythonResponseWriter"/> |
| <queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/> |
| <queryResponseWriter name="php" class="solr.PHPResponseWriter"/> |
| <queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/> |
| |
| <queryResponseWriter name="custom" class="com.example.MyResponseWriter"/> |
| --> |
| |
| <!-- XSLT response writer transforms the XML output by any xslt file found |
| in Solr's conf/xslt directory. Changes to xslt files are checked for |
| every xsltCacheLifetimeSeconds. |
| --> |
| <queryResponseWriter name="xslt" class="solr.XSLTResponseWriter"> |
| <int name="xsltCacheLifetimeSeconds">5</int> |
| </queryResponseWriter> |
| |
| |
| <!-- example of registering a query parser |
| <queryParser name="lucene" class="org.apache.solr.search.LuceneQParserPlugin"/> |
| --> |
| |
| <!-- example of registering a custom function parser |
| <valueSourceParser name="myfunc" class="com.mycompany.MyValueSourceParser" /> |
| --> |
| |
| <!-- config for the admin interface --> |
| <admin> |
| <defaultQuery>solr</defaultQuery> |
| |
| <!-- configure a healthcheck file for servers behind a loadbalancer |
| <healthcheck type="file">server-enabled</healthcheck> |
| --> |
| </admin> |
| |
| </config> |
