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@ -7,56 +7,56 @@
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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-->
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<!--
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For more details about configurations options that may appear in
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this file, see http://wiki.apache.org/solr/SolrConfigXml.
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-->
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For more details about configurations options that may appear in
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this file, see http://wiki.apache.org/solr/SolrConfigXml.
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-->
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<config>
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<!-- In all configuration below, a prefix of "solr." for class names
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is an alias that causes solr to search appropriate packages,
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including org.apache.solr.(search|update|request|core|analysis)
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<!-- In all configuration below, a prefix of "solr." for class names
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is an alias that causes solr to search appropriate packages,
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including org.apache.solr.(search|update|request|core|analysis)
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You may also specify a fully qualified Java classname if you
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have your own custom plugins.
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-->
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<!-- Controls what version of Lucene various components of Solr
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adhere to. Generally, you want to use the latest version to
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get all bug fixes and improvements. It is highly recommended
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that you fully re-index after changing this setting as it can
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affect both how text is indexed and queried.
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-->
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<luceneMatchVersion>4.7</luceneMatchVersion>
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<!-- <lib/> directives can be used to instruct Solr to load an Jars
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identified and use them to resolve any "plugins" specified in
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your solrconfig.xml or schema.xml (ie: Analyzers, Request
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Handlers, etc...).
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All directories and paths are resolved relative to the
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instanceDir.
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Please note that <lib/> directives are processed in the order
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that they appear in your solrconfig.xml file, and are "stacked"
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on top of each other when building a ClassLoader - so if you have
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plugin jars with dependencies on other jars, the "lower level"
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dependency jars should be loaded first.
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If a "./lib" directory exists in your instanceDir, all files
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found in it are included as if you had used the following
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syntax...
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You may also specify a fully qualified Java classname if you
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have your own custom plugins.
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-->
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<lib dir="./lib" />
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-->
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<!-- Controls what version of Lucene various components of Solr
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adhere to. Generally, you want to use the latest version to
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get all bug fixes and improvements. It is highly recommended
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that you fully re-index after changing this setting as it can
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affect both how text is indexed and queried.
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-->
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<luceneMatchVersion>4.7</luceneMatchVersion>
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<!-- <lib/> directives can be used to instruct Solr to load an Jars
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identified and use them to resolve any "plugins" specified in
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your solrconfig.xml or schema.xml (ie: Analyzers, Request
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Handlers, etc...).
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All directories and paths are resolved relative to the
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instanceDir.
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Please note that <lib/> directives are processed in the order
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that they appear in your solrconfig.xml file, and are "stacked"
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on top of each other when building a ClassLoader - so if you have
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plugin jars with dependencies on other jars, the "lower level"
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dependency jars should be loaded first.
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If a "./lib" directory exists in your instanceDir, all files
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found in it are included as if you had used the following
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syntax...
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<lib dir="./lib" />
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-->
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<!-- A 'dir' option by itself adds any files found in the directory
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to the classpath, this is useful for including all jars in a
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@ -103,199 +103,267 @@
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<!-- The DirectoryFactory to use for indexes.
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solr.StandardDirectoryFactory is filesystem
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based and tries to pick the best implementation for the current
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JVM and platform. solr.NRTCachingDirectoryFactory, the default,
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wraps solr.StandardDirectoryFactory and caches small files in memory
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for better NRT performance.
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solr.StandardDirectoryFactory is filesystem
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based and tries to pick the best implementation for the current
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JVM and platform. solr.NRTCachingDirectoryFactory, the default,
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wraps solr.StandardDirectoryFactory and caches small files in memory
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for better NRT performance.
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One can force a particular implementation via solr.MMapDirectoryFactory,
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solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
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One can force a particular implementation via solr.MMapDirectoryFactory,
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solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
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solr.RAMDirectoryFactory is memory based, not
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persistent, and doesn't work with replication.
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-->
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<directoryFactory name="DirectoryFactory" class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"/>
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<!-- <directoryFactory name="DirectoryFactory" class="${solr.directoryFactory:solr.MMapDirectoryFactory}"/> -->
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<!-- using MMapDirectoryFactory as solution for ClosedChannelException given in https://issues.apache.org/jira/browse/SOLR-2247
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this feature is now switched on in the startYACY.sh file using a -D option -->
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<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Index Config - These settings control low-level behavior of indexing
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Most example settings here show the default value, but are commented
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out, to more easily see where customizations have been made.
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Note: This replaces <indexDefaults> and <mainIndex> from older versions
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
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<indexConfig>
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<!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
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solr.RAMDirectoryFactory is memory based, not
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persistent, and doesn't work with replication.
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-->
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<directoryFactory name="DirectoryFactory"
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class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}">
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<!-- These will be used if you are using the solr.HdfsDirectoryFactory,
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otherwise they will be ignored. If you don't plan on using hdfs,
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you can safely remove this section. -->
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<!-- The root directory that collection data should be written to. -->
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<str name="solr.hdfs.home">${solr.hdfs.home:}</str>
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<!-- The hadoop configuration files to use for the hdfs client. -->
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<str name="solr.hdfs.confdir">${solr.hdfs.confdir:}</str>
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<!-- Enable/Disable the hdfs cache. -->
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<str name="solr.hdfs.blockcache.enabled">${solr.hdfs.blockcache.enabled:true}</str>
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</directoryFactory>
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<!-- The CodecFactory for defining the format of the inverted index.
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The default implementation is SchemaCodecFactory, which is the official Lucene
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index format, but hooks into the schema to provide per-field customization of
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the postings lists and per-document values in the fieldType element
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(postingsFormat/docValuesFormat). Note that most of the alternative implementations
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are experimental, so if you choose to customize the index format, its a good
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idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
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before upgrading to a newer version to avoid unnecessary reindexing.
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-->
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<codecFactory class="solr.SchemaCodecFactory"/>
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<!-- To enable dynamic schema REST APIs, use the following for <schemaFactory>:
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<schemaFactory class="ManagedIndexSchemaFactory">
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<bool name="mutable">true</bool>
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<str name="managedSchemaResourceName">managed-schema</str>
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</schemaFactory>
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When ManagedIndexSchemaFactory is specified, Solr will load the schema from
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he resource named in 'managedSchemaResourceName', rather than from schema.xml.
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Note that the managed schema resource CANNOT be named schema.xml. If the managed
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schema does not exist, Solr will create it after reading schema.xml, then rename
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'schema.xml' to 'schema.xml.bak'.
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Do NOT hand edit the managed schema - external modifications will be ignored and
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overwritten as a result of schema modification REST API calls.
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When ManagedIndexSchemaFactory is specified with mutable = true, schema
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modification REST API calls will be allowed; otherwise, error responses will be
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sent back for these requests.
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-->
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<schemaFactory class="ClassicIndexSchemaFactory"/>
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<!-- using MMapDirectoryFactory as solution for ClosedChannelException
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|
given in https://issues.apache.org/jira/browse/SOLR-2247
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|
|
|
this feature is now switched on in the startYACY.sh file using a -D option
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-->
|
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<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
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|
|
|
Index Config - These settings control low-level behavior of indexing
|
|
|
|
|
Most example settings here show the default value, but are commented
|
|
|
|
|
out, to more easily see where customizations have been made.
|
|
|
|
|
|
|
|
|
|
Note: This replaces <indexDefaults> and <mainIndex> from older versions
|
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
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<indexConfig>
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<!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
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LimitTokenCountFilterFactory in your fieldType definition. E.g.
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<filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
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-->
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<!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
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<writeLockTimeout>20000</writeLockTimeout>
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<filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
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-->
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<!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
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<writeLockTimeout>20000</writeLockTimeout>
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<!-- Expert: Enabling compound file will use less files for the index,
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<!-- The maximum number of simultaneous threads that may be
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indexing documents at once in IndexWriter; if more than this
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many threads arrive they will wait for others to finish.
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Default in Solr/Lucene is 8. -->
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<!-- <maxIndexingThreads>8</maxIndexingThreads> -->
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<!-- Expert: Enabling compound file will use less files for the index,
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using fewer file descriptors on the expense of performance decrease.
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Default in Lucene is "true". Default in Solr is "false" (since 3.6) -->
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<!-- <useCompoundFile>true</useCompoundFile> -->
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<useCompoundFile>true</useCompoundFile>
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<!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
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<!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
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indexing for buffering added documents and deletions before they are
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flushed to the Directory.
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maxBufferedDocs sets a limit on the number of documents buffered
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before flushing.
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If both ramBufferSizeMB and maxBufferedDocs is set, then
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Lucene will flush based on whichever limit is hit first. -->
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<!-- <ramBufferSizeMB>32</ramBufferSizeMB> -->
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<!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
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Lucene will flush based on whichever limit is hit first.
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The default is 100 MB. -->
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<ramBufferSizeMB>32</ramBufferSizeMB>
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<maxBufferedDocs>100</maxBufferedDocs>
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<!-- Expert: Merge Policy
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<!-- Expert: Merge Policy
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The Merge Policy in Lucene controls how merging of segments is done.
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The default since Solr/Lucene 3.3 is TieredMergePolicy.
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The default since Lucene 2.3 was the LogByteSizeMergePolicy,
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Even older versions of Lucene used LogDocMergePolicy.
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-->
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<!--
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<mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
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<int name="maxMergeAtOnce">10</int>
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<int name="segmentsPerTier">10</int>
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</mergePolicy>
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-->
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-->
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<!--
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<mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
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<int name="maxMergeAtOnce">10</int>
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<int name="segmentsPerTier">10</int>
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</mergePolicy>
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-->
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<!-- Merge Factor
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<!-- Merge Factor
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The merge factor controls how many segments will get merged at a time.
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For TieredMergePolicy, mergeFactor is a convenience parameter which
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will set both MaxMergeAtOnce and SegmentsPerTier at once.
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For LogByteSizeMergePolicy, mergeFactor decides how many new segments
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will be allowed before they are merged into one.
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Default is 10 for both merge policies.
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-->
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<mergeFactor>5</mergeFactor>
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-->
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<!--
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<mergeFactor>10</mergeFactor>
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-->
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<!-- Expert: Merge Scheduler
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<!-- Expert: Merge Scheduler
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The Merge Scheduler in Lucene controls how merges are
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performed. The ConcurrentMergeScheduler (Lucene 2.3 default)
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can perform merges in the background using separate threads.
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The SerialMergeScheduler (Lucene 2.2 default) does not.
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-->
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<!--
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<mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
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-->
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-->
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<!--
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<mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
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-->
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<!-- LockFactory
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<!-- LockFactory
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This option specifies which Lucene LockFactory implementation
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to use.
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single = SingleInstanceLockFactory - suggested for a
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read-only index or when there is no possibility of
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another process trying to modify the index.
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read-only index or when there is no possibility of
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another process trying to modify the index.
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native = NativeFSLockFactory - uses OS native file locking.
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Do not use when multiple solr webapps in the same
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JVM are attempting to share a single index.
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Do not use when multiple solr webapps in the same
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JVM are attempting to share a single index.
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simple = SimpleFSLockFactory - uses a plain file for locking
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Defaults: 'native' is default for Solr3.6 and later, otherwise
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'simple' is the default
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'simple' is the default
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|
|
|
|
|
More details on the nuances of each LockFactory...
|
|
|
|
|
http://wiki.apache.org/lucene-java/AvailableLockFactories
|
|
|
|
|
-->
|
|
|
|
|
<!-- <lockType>native</lockType> -->
|
|
|
|
|
-->
|
|
|
|
|
<lockType>${solr.lock.type:native}</lockType>
|
|
|
|
|
|
|
|
|
|
<!-- Unlock On Startup
|
|
|
|
|
<!-- Unlock On Startup
|
|
|
|
|
|
|
|
|
|
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. Default is "false".
|
|
|
|
|
|
|
|
|
|
This is not needed if lock type is 'none' or 'single'
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<unlockOnStartup>false</unlockOnStartup>
|
|
|
|
|
-->
|
|
|
|
|
This is not needed if lock type is 'single'
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<unlockOnStartup>false</unlockOnStartup>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Expert: Controls how often Lucene loads terms into memory
|
|
|
|
|
<!-- Expert: Controls how often Lucene loads terms into memory
|
|
|
|
|
Default is 128 and is likely good for most everyone.
|
|
|
|
|
-->
|
|
|
|
|
<!-- <termIndexInterval>128</termIndexInterval> -->
|
|
|
|
|
|
|
|
|
|
<!-- If true, IndexReaders will be reopened (often more efficient)
|
|
|
|
|
instead of closed and then opened. Default: true
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<reopenReaders>true</reopenReaders>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Commit Deletion Policy
|
|
|
|
|
-->
|
|
|
|
|
<!-- <termIndexInterval>128</termIndexInterval> -->
|
|
|
|
|
|
|
|
|
|
<!-- If true, IndexReaders will be opened/reopened from the IndexWriter
|
|
|
|
|
instead of from the Directory. Hosts in a master/slave setup
|
|
|
|
|
should have this set to false while those in a SolrCloud
|
|
|
|
|
cluster need to be set to true. Default: true
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<nrtMode>true</nrtMode>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Commit Deletion Policy
|
|
|
|
|
Custom deletion policies can be specified here. The class must
|
|
|
|
|
implement org.apache.lucene.index.IndexDeletionPolicy.
|
|
|
|
|
|
|
|
|
|
http://lucene.apache.org/java/3_5_0/api/core/org/apache/lucene/index/IndexDeletionPolicy.html
|
|
|
|
|
|
|
|
|
|
The default Solr IndexDeletionPolicy implementation supports
|
|
|
|
|
deleting index commit points on number of commits, age of
|
|
|
|
|
commit point and optimized status.
|
|
|
|
|
|
|
|
|
|
The latest commit point should always be preserved regardless
|
|
|
|
|
of the criteria.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<deletionPolicy class="solr.SolrDeletionPolicy">
|
|
|
|
|
-->
|
|
|
|
|
<!-- The number of commit points to be kept -->
|
|
|
|
|
<!-- <str name="maxCommitsToKeep">1</str> -->
|
|
|
|
|
<!-- The number of optimized commit points to be kept -->
|
|
|
|
|
<!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
|
|
|
|
|
<!--
|
|
|
|
|
Delete all commit points once they have reached the given age.
|
|
|
|
|
Supports DateMathParser syntax e.g.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<deletionPolicy class="solr.SolrDeletionPolicy">
|
|
|
|
|
-->
|
|
|
|
|
<!-- The number of commit points to be kept -->
|
|
|
|
|
<!-- <str name="maxCommitsToKeep">1</str> -->
|
|
|
|
|
<!-- The number of optimized commit points to be kept -->
|
|
|
|
|
<!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
|
|
|
|
|
<!--
|
|
|
|
|
Delete all commit points once they have reached the given age.
|
|
|
|
|
Supports DateMathParser syntax e.g.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<str name="maxCommitAge">30MINUTES</str>
|
|
|
|
|
<str name="maxCommitAge">1DAY</str>
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
</deletionPolicy>
|
|
|
|
|
-->
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
</deletionPolicy>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Lucene Infostream
|
|
|
|
|
<!-- Lucene Infostream
|
|
|
|
|
|
|
|
|
|
To aid in advanced debugging, Lucene provides an "InfoStream"
|
|
|
|
|
of detailed information when indexing.
|
|
|
|
|
|
|
|
|
|
Setting The value to true will instruct the underlying Lucene
|
|
|
|
|
IndexWriter to write its debugging info the specified file
|
|
|
|
|
-->
|
|
|
|
|
<!-- <infoStream file="INFOSTREAM.txt">false</infoStream> -->
|
|
|
|
|
</indexConfig>
|
|
|
|
|
Setting the value to true will instruct the underlying Lucene
|
|
|
|
|
IndexWriter to write its info stream to solr's log. By default,
|
|
|
|
|
this is enabled here, and controlled through log4j.properties.
|
|
|
|
|
-->
|
|
|
|
|
<infoStream>true</infoStream>
|
|
|
|
|
</indexConfig>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- JMX
|
|
|
|
|
<!-- JMX
|
|
|
|
|
|
|
|
|
|
This example 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.
|
|
|
|
|
This example 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.
|
|
|
|
|
|
|
|
|
|
For more details see http://wiki.apache.org/solr/SolrJmx
|
|
|
|
|
-->
|
|
|
|
|
<jmx />
|
|
|
|
|
<!-- If you want to connect to a particular server, specify the
|
|
|
|
|
agentId
|
|
|
|
|
-->
|
|
|
|
|
<!-- <jmx agentId="myAgent" /> -->
|
|
|
|
|
<!-- If you want to start a new MBeanServer, specify the serviceUrl -->
|
|
|
|
|
<!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
|
|
|
|
|
-->
|
|
|
|
|
For more details see http://wiki.apache.org/solr/SolrJmx
|
|
|
|
|
-->
|
|
|
|
|
<jmx />
|
|
|
|
|
<!-- If you want to connect to a particular server, specify the
|
|
|
|
|
agentId
|
|
|
|
|
-->
|
|
|
|
|
<!-- <jmx agentId="myAgent" /> -->
|
|
|
|
|
<!-- If you want to start a new MBeanServer, specify the serviceUrl -->
|
|
|
|
|
<!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- The default high-performance update handler -->
|
|
|
|
|
<updateHandler class="solr.DirectUpdateHandler2">
|
|
|
|
|
<!-- The default high-performance update handler -->
|
|
|
|
|
<updateHandler class="solr.DirectUpdateHandler2">
|
|
|
|
|
|
|
|
|
|
<!-- AutoCommit
|
|
|
|
|
<!-- Enables a transaction log, used for real-time get, durability, and
|
|
|
|
|
and solr cloud replica recovery. The log can grow as big as
|
|
|
|
|
uncommitted changes to the index, so use of a hard autoCommit
|
|
|
|
|
is recommended (see below).
|
|
|
|
|
"dir" - the target directory for transaction logs, defaults to the
|
|
|
|
|
solr data directory. -->
|
|
|
|
|
<updateLog>
|
|
|
|
|
<str name="dir">${solr.ulog.dir:}</str>
|
|
|
|
|
</updateLog>
|
|
|
|
|
|
|
|
|
|
<!-- AutoCommit
|
|
|
|
|
|
|
|
|
|
Perform a hard commit automatically under certain conditions.
|
|
|
|
|
Instead of enabling autoCommit, consider using "commitWithin"
|
|
|
|
|
@ -304,116 +372,109 @@
|
|
|
|
|
http://wiki.apache.org/solr/UpdateXmlMessages
|
|
|
|
|
|
|
|
|
|
maxDocs - Maximum number of documents to add since the last
|
|
|
|
|
commit before automatically triggering a new commit.
|
|
|
|
|
commit before automatically triggering a new commit.
|
|
|
|
|
|
|
|
|
|
maxTime - Maximum amount of time in ms that is allowed to pass
|
|
|
|
|
since a document was added before automaticly
|
|
|
|
|
triggering a new commit.
|
|
|
|
|
since a document was added before automatically
|
|
|
|
|
triggering a new commit.
|
|
|
|
|
openSearcher - if false, the commit causes recent index changes
|
|
|
|
|
to be flushed to stable storage, but does not cause a new
|
|
|
|
|
searcher to be opened to make those changes visible.
|
|
|
|
|
-->
|
|
|
|
|
<autoCommit>
|
|
|
|
|
<maxTime>180000</maxTime>
|
|
|
|
|
<openSearcher>false</openSearcher>
|
|
|
|
|
</autoCommit>
|
|
|
|
|
|
|
|
|
|
<!-- softAutoCommit is like autoCommit except it causes a
|
|
|
|
|
to be flushed to stable storage, but does not cause a new
|
|
|
|
|
searcher to be opened to make those changes visible.
|
|
|
|
|
|
|
|
|
|
If the updateLog is enabled, then it's highly recommended to
|
|
|
|
|
have some sort of hard autoCommit to limit the log size.
|
|
|
|
|
-->
|
|
|
|
|
<autoCommit>
|
|
|
|
|
<maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
|
|
|
|
|
<openSearcher>true</openSearcher>
|
|
|
|
|
</autoCommit>
|
|
|
|
|
|
|
|
|
|
<!-- softAutoCommit is like autoCommit except it causes a
|
|
|
|
|
'soft' commit which only ensures that changes are visible
|
|
|
|
|
but does not ensure that data is synced to disk. This is
|
|
|
|
|
faster and more near-realtime friendly than a hard commit.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<autoSoftCommit>
|
|
|
|
|
<maxTime>3000</maxTime>
|
|
|
|
|
</autoSoftCommit>
|
|
|
|
|
-->
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<autoSoftCommit>
|
|
|
|
|
<maxTime>${solr.autoSoftCommit.maxTime:-1}</maxTime>
|
|
|
|
|
</autoSoftCommit>
|
|
|
|
|
|
|
|
|
|
<!-- Update Related Event Listeners
|
|
|
|
|
<!-- Update Related Event Listeners
|
|
|
|
|
|
|
|
|
|
Various IndexWriter related events can trigger Listeners to
|
|
|
|
|
take actions.
|
|
|
|
|
|
|
|
|
|
postCommit - fired after every commit or optimize command
|
|
|
|
|
postOptimize - fired after every optimize command
|
|
|
|
|
-->
|
|
|
|
|
<!-- The RunExecutableListener executes an external command from a
|
|
|
|
|
-->
|
|
|
|
|
<!-- The RunExecutableListener executes an external command from a
|
|
|
|
|
hook such as postCommit or postOptimize.
|
|
|
|
|
|
|
|
|
|
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")
|
|
|
|
|
(default="true")
|
|
|
|
|
args - the arguments to pass to the program. (default is none)
|
|
|
|
|
env - environment variables to set. (default is none)
|
|
|
|
|
-->
|
|
|
|
|
<!-- This example shows how RunExecutableListener could be used
|
|
|
|
|
-->
|
|
|
|
|
<!-- This example shows how RunExecutableListener could be used
|
|
|
|
|
with the script based replication...
|
|
|
|
|
http://wiki.apache.org/solr/CollectionDistribution
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<listener event="postCommit" class="solr.RunExecutableListener">
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<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>
|
|
|
|
|
-->
|
|
|
|
|
</listener>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Enables a transaction log, currently used for real-time get.
|
|
|
|
|
"dir" - the target directory for transaction logs, defaults to the
|
|
|
|
|
solr data directory. -->
|
|
|
|
|
<!--
|
|
|
|
|
<updateLog>
|
|
|
|
|
<str name="dir">${solr.data.dir:}</str>
|
|
|
|
|
</updateLog>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
</updateHandler>
|
|
|
|
|
</updateHandler>
|
|
|
|
|
|
|
|
|
|
<!-- IndexReaderFactory
|
|
|
|
|
<!-- IndexReaderFactory
|
|
|
|
|
|
|
|
|
|
Use the following format to specify a custom IndexReaderFactory,
|
|
|
|
|
which allows for alternate IndexReader implementations.
|
|
|
|
|
Use the following format to specify a custom IndexReaderFactory,
|
|
|
|
|
which allows for alternate IndexReader implementations.
|
|
|
|
|
|
|
|
|
|
** Experimental Feature **
|
|
|
|
|
** Experimental Feature **
|
|
|
|
|
|
|
|
|
|
Please note - Using a custom IndexReaderFactory may prevent
|
|
|
|
|
certain other features from working. The API to
|
|
|
|
|
IndexReaderFactory may change without warning or may even be
|
|
|
|
|
removed from future releases if the problems cannot be
|
|
|
|
|
resolved.
|
|
|
|
|
Please note - Using a custom IndexReaderFactory may prevent
|
|
|
|
|
certain other features from working. The API to
|
|
|
|
|
IndexReaderFactory may change without warning or may even be
|
|
|
|
|
removed from future releases if the problems cannot be
|
|
|
|
|
resolved.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
** Features that may not work with custom IndexReaderFactory **
|
|
|
|
|
** Features that may not work with custom IndexReaderFactory **
|
|
|
|
|
|
|
|
|
|
The ReplicationHandler assumes a disk-resident index. Using a
|
|
|
|
|
custom IndexReader implementation may cause incompatibility
|
|
|
|
|
with ReplicationHandler and may cause replication to not work
|
|
|
|
|
correctly. See SOLR-1366 for details.
|
|
|
|
|
The ReplicationHandler assumes a disk-resident index. Using a
|
|
|
|
|
custom IndexReader implementation may cause incompatibility
|
|
|
|
|
with ReplicationHandler and may cause replication to not work
|
|
|
|
|
correctly. See SOLR-1366 for details.
|
|
|
|
|
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<indexReaderFactory name="IndexReaderFactory" class="package.class">
|
|
|
|
|
<str name="someArg">Some Value</str>
|
|
|
|
|
</indexReaderFactory >
|
|
|
|
|
-->
|
|
|
|
|
<!-- By explicitly declaring the Factory, the termIndexDivisor can
|
|
|
|
|
be specified.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<indexReaderFactory name="IndexReaderFactory" class="package.class">
|
|
|
|
|
<str name="someArg">Some Value</str>
|
|
|
|
|
</indexReaderFactory >
|
|
|
|
|
-->
|
|
|
|
|
<!-- By explicitly declaring the Factory, the termIndexDivisor can
|
|
|
|
|
be specified.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<indexReaderFactory name="IndexReaderFactory"
|
|
|
|
|
class="solr.StandardIndexReaderFactory">
|
|
|
|
|
<int name="setTermIndexDivisor">12</int>
|
|
|
|
|
class="solr.StandardIndexReaderFactory">
|
|
|
|
|
<int name="setTermIndexDivisor">12</int>
|
|
|
|
|
</indexReaderFactory >
|
|
|
|
|
-->
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
Query section - these settings control query time things like caches
|
|
|
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
|
|
|
|
|
<query>
|
|
|
|
|
<!-- Max Boolean Clauses
|
|
|
|
|
<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
|
Query section - these settings control query time things like caches
|
|
|
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
|
|
|
|
|
<query>
|
|
|
|
|
<!-- Max Boolean Clauses
|
|
|
|
|
|
|
|
|
|
Maximum number of clauses in each BooleanQuery, an exception
|
|
|
|
|
is thrown if exceeded.
|
|
|
|
|
@ -425,11 +486,11 @@
|
|
|
|
|
disagree on this property, the value at any given moment will
|
|
|
|
|
be based on the last SolrCore to be initialized.
|
|
|
|
|
|
|
|
|
|
-->
|
|
|
|
|
<maxBooleanClauses>1024</maxBooleanClauses>
|
|
|
|
|
-->
|
|
|
|
|
<maxBooleanClauses>1024</maxBooleanClauses>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<!-- Solr Internal Query Caches
|
|
|
|
|
<!-- Solr Internal Query Caches
|
|
|
|
|
|
|
|
|
|
There are two implementations of cache available for Solr,
|
|
|
|
|
LRUCache, based on a synchronized LinkedHashMap, and
|
|
|
|
|
@ -439,9 +500,9 @@
|
|
|
|
|
threaded operation and thus is generally faster than LRUCache
|
|
|
|
|
when the hit ratio of the cache is high (> 75%), and may be
|
|
|
|
|
faster under other scenarios on multi-cpu systems.
|
|
|
|
|
-->
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Filter Cache
|
|
|
|
|
<!-- Filter Cache
|
|
|
|
|
|
|
|
|
|
Cache used by SolrIndexSearcher for filters (DocSets),
|
|
|
|
|
unordered sets of *all* documents that match a query. When a
|
|
|
|
|
@ -452,56 +513,60 @@
|
|
|
|
|
accessed items.
|
|
|
|
|
|
|
|
|
|
Parameters:
|
|
|
|
|
class - the SolrCache implementation LRUCache or
|
|
|
|
|
(LRUCache or FastLRUCache)
|
|
|
|
|
size - the maximum number of entries in the cache
|
|
|
|
|
initialSize - the initial capacity (number of entries) of
|
|
|
|
|
the cache. (see java.util.HashMap)
|
|
|
|
|
autowarmCount - the number of entries to prepopulate from
|
|
|
|
|
and old cache.
|
|
|
|
|
-->
|
|
|
|
|
<filterCache class="solr.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
initialSize="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
cleanupThread="true"/>
|
|
|
|
|
|
|
|
|
|
<!-- Query Result Cache
|
|
|
|
|
class - the SolrCache implementation LRUCache or
|
|
|
|
|
(LRUCache or FastLRUCache)
|
|
|
|
|
size - the maximum number of entries in the cache
|
|
|
|
|
initialSize - the initial capacity (number of entries) of
|
|
|
|
|
the cache. (see java.util.HashMap)
|
|
|
|
|
autowarmCount - the number of entries to prepopulate from
|
|
|
|
|
and old cache.
|
|
|
|
|
-->
|
|
|
|
|
<filterCache class="solr.FastLRUCache"
|
|
|
|
|
size="100"
|
|
|
|
|
initialSize="100"
|
|
|
|
|
autowarmCount="0"/>
|
|
|
|
|
|
|
|
|
|
<!-- Query Result Cache
|
|
|
|
|
|
|
|
|
|
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.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
initialSize="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
cleanupThread="true"/>
|
|
|
|
|
-->
|
|
|
|
|
<queryResultCache class="solr.LRUCache"
|
|
|
|
|
size="100"
|
|
|
|
|
initialSize="100"
|
|
|
|
|
autowarmCount="0"/>
|
|
|
|
|
|
|
|
|
|
<!-- Document Cache
|
|
|
|
|
<!-- Document Cache
|
|
|
|
|
|
|
|
|
|
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.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
initialSize="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
cleanupThread="true"/>
|
|
|
|
|
|
|
|
|
|
<!-- Field Value Cache
|
|
|
|
|
-->
|
|
|
|
|
<documentCache class="solr.LRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
initialSize="64"
|
|
|
|
|
autowarmCount="0"/>
|
|
|
|
|
|
|
|
|
|
<!-- custom cache currently used by block join -->
|
|
|
|
|
<cache name="perSegFilter"
|
|
|
|
|
class="solr.search.LRUCache"
|
|
|
|
|
size="10"
|
|
|
|
|
initialSize="0"
|
|
|
|
|
autowarmCount="10"
|
|
|
|
|
regenerator="solr.NoOpRegenerator" />
|
|
|
|
|
|
|
|
|
|
<!-- Field Value Cache
|
|
|
|
|
|
|
|
|
|
Cache used to hold field values that are quickly accessible
|
|
|
|
|
by document id. The fieldValueCache is created by default
|
|
|
|
|
even if not configured here.
|
|
|
|
|
-->
|
|
|
|
|
<fieldValueCache class="solr.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
showItems="32"
|
|
|
|
|
cleanupThread="true"/>
|
|
|
|
|
-->
|
|
|
|
|
<fieldValueCache class="solr.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
showItems="32" />
|
|
|
|
|
|
|
|
|
|
<!-- Custom Cache
|
|
|
|
|
<!-- Custom Cache
|
|
|
|
|
|
|
|
|
|
Example of a generic cache. These caches may be accessed by
|
|
|
|
|
name through SolrIndexSearcher.getCache(),cacheLookup(), and
|
|
|
|
|
@ -509,96 +574,94 @@
|
|
|
|
|
user/application level data. The regenerator argument should
|
|
|
|
|
be specified as an implementation of solr.CacheRegenerator
|
|
|
|
|
if autowarming is desired.
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<cache name="myUserCache"
|
|
|
|
|
class="solr.FastLRUCache"
|
|
|
|
|
size="64"
|
|
|
|
|
initialSize="64"
|
|
|
|
|
autowarmCount="0"
|
|
|
|
|
regenerator="com.mycompany.MyRegenerator"
|
|
|
|
|
cleanupThread="true"
|
|
|
|
|
/>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<cache name="myUserCache"
|
|
|
|
|
class="solr.LRUCache"
|
|
|
|
|
size="4096"
|
|
|
|
|
initialSize="1024"
|
|
|
|
|
autowarmCount="1024"
|
|
|
|
|
regenerator="com.mycompany.MyRegenerator"
|
|
|
|
|
/>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Lazy Field Loading
|
|
|
|
|
<!-- Lazy Field Loading
|
|
|
|
|
|
|
|
|
|
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>
|
|
|
|
|
-->
|
|
|
|
|
<enableLazyFieldLoading>true</enableLazyFieldLoading>
|
|
|
|
|
|
|
|
|
|
<!-- Use Filter For Sorted Query
|
|
|
|
|
<!-- Use Filter For Sorted Query
|
|
|
|
|
|
|
|
|
|
A possible 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.
|
|
|
|
|
A possible 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.
|
|
|
|
|
|
|
|
|
|
For most situations, this will not be useful unless you
|
|
|
|
|
frequently get the same search repeatedly with different sort
|
|
|
|
|
options, and none of them ever use "score"
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<useFilterForSortedQuery>true</useFilterForSortedQuery>
|
|
|
|
|
-->
|
|
|
|
|
For most situations, this will not be useful unless you
|
|
|
|
|
frequently get the same search repeatedly with different sort
|
|
|
|
|
options, and none of them ever use "score"
|
|
|
|
|
-->
|
|
|
|
|
<!--
|
|
|
|
|
<useFilterForSortedQuery>true</useFilterForSortedQuery>
|
|
|
|
|
-->
|
|
|
|
|
|
|
|
|
|
<!-- Result Window Size
|
|
|
|
|
<!-- Result Window Size
|
|
|
|
|
|
|
|
|
|
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>20</queryResultWindowSize>
|
|
|
|
|
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>1</queryResultWindowSize>
|
|
|
|
|
|
|
|
|
|
<!-- Maximum number of documents to cache for any entry in the
|
|
|
|
|
queryResultCache.
|
|
|
|
|
-->
|
|
|
|
|
<queryResultMaxDocsCached>200</queryResultMaxDocsCached>
|
|
|
|
|
<!-- Maximum number of documents to cache for any entry in the
|
|
|
|
|
queryResultCache.
|
|
|
|
|
-->
|
|
|
|
|
<queryResultMaxDocsCached>100</queryResultMaxDocsCached>
|
|
|
|
|
|
|
|
|
|
<!-- Query Related Event Listeners
|
|
|
|
|
<!-- Query Related Event Listeners
|
|
|
|
|
|
|
|
|
|
Various IndexSearcher related events can trigger Listeners to
|
|
|
|
|
take actions.
|
|
|
|
|
Various IndexSearcher related events can trigger Listeners to
|
|
|
|
|
take actions.
|
|
|
|
|
|
|
|
|
|
newSearcher - fired whenever a new searcher is being prepared
|
|
|
|
|
and there is a current searcher handling requests (aka
|
|
|
|
|
registered). It can be used to prime certain caches to
|
|
|
|
|
prevent long request times for certain requests.
|
|
|
|
|
newSearcher - fired whenever a new searcher is being prepared
|
|
|
|
|
and there is a current searcher handling requests (aka
|
|
|
|
|
registered). It can be used to prime certain caches to
|
|
|
|
|
prevent long request times for certain requests.
|
|
|
|
|
|
|
|
|
|
firstSearcher - fired whenever a new searcher is being
|
|
|
|
|
prepared but there is no current registered searcher to handle
|
|
|
|
|
requests or to gain autowarming data from.
|
|
|
|
|
firstSearcher - fired whenever a new searcher is being
|
|
|
|
|
prepared but there is no current registered searcher to handle
|
|
|
|
|
requests or to gain autowarming data from.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-->
|
|
|
|
|
<!-- QuerySenderListener takes an array of NamedList and executes a
|
|
|
|
|
-->
|
|
|
|
|
<!-- 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="sort">price asc</str></lst>
|
|
|
|
|
<lst><str name="q">rocks</str><str name="sort">weight asc</str></lst>
|
|
|
|
|
-->
|
|
|
|
|
</arr>
|
|
|
|
|
</listener>
|
|
|
|
|
<listener event="firstSearcher" class="solr.QuerySenderListener">
|
|
|
|
|
<arr name="queries">
|
|
|
|
|
<lst>
|
|
|
|
|
<str name="q">static firstSearcher warming in solrconfig.xml</str>
|
|
|
|
|
</lst>
|
|
|
|
|
</arr>
|
|
|
|
|
</listener>
|
|
|
|
|
-->
|
|
|
|
|
<listener event="newSearcher" class="solr.QuerySenderListener">
|
|
|
|
|
<arr name="queries">
|
|
|
|
|
<!--
|
|
|
|
|
<lst><str name="q">solr</str><str name="sort">price asc</str></lst>
|
|
|
|
|
<lst><str name="q">rocks</str><str name="sort">weight asc</str></lst>
|
|
|
|
|
-->
|
|
|
|
|
</arr>
|
|
|
|
|
</listener>
|
|
|
|
|
<listener event="firstSearcher" class="solr.QuerySenderListener">
|
|
|
|
|
<arr name="queries">
|
|
|
|
|
<lst>
|
|
|
|
|
<str name="q">static firstSearcher warming in solrconfig.xml</str>
|
|
|
|
|
</lst>
|
|
|
|
|
</arr>
|
|
|
|
|
</listener>
|
|
|
|
|
|
|
|
|
|
<!-- Use Cold Searcher
|
|
|
|
|
|
|
|
|
|
|
Michael Peter Christen
11 years ago