Reverting SOLR-1643 and moving TikaEntityProcessor and test to extras

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@890679 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -529,6 +529,8 @@
   	
     <solr-jar destfile="${dist}/apache-solr-dataimporthandler-src-${version}.jar"
               basedir="contrib/dataimporthandler/src/main/java" />
+    <solr-jar destfile="${dist}/apache-solr-dataimporthandler-extras-src-${version}.jar"
+              basedir="contrib/dataimporthandler/src/extras/main/java" />
 
     <solr-jar destfile="${dist}/apache-solr-cell-src-${version}.jar"
               basedir="contrib/extraction/src" />
@@ -731,6 +733,7 @@
     <sign-maven-dependency-artifacts artifact.id="solr-commons-csv" gpg.passphrase="${gpg.passphrase}"/>
     <sign-maven-artifacts artifact.id="solr-core" gpg.passphrase="${gpg.passphrase}"/>
     <sign-maven-artifacts artifact.id="solr-dataimporthandler" gpg.passphrase="${gpg.passphrase}"/>
+    <sign-maven-artifacts artifact.id="solr-dataimporthandler-extras" gpg.passphrase="${gpg.passphrase}"/>
     <sign-maven-artifacts artifact.id="solr-clustering" gpg.passphrase="${gpg.passphrase}"/>
 
     <sign-maven-artifacts artifact.id="solr-cell" gpg.passphrase="${gpg.passphrase}"/>
@@ -794,6 +797,15 @@
         </artifact-attachments>
       </m2-deploy>
 
+      <m2-deploy pom.xml="contrib/dataimporthandler/solr-dataimporthandler-extras-pom.xml.template"
+                 jar.file="${dist}/apache-solr-dataimporthandler-extras-${version}.jar">
+
+        <artifact-attachments>
+          <attach file="${dist}/apache-solr-dataimporthandler-extras-src-${version}.jar" classifier="sources"/>
+          <attach file="${dist}/apache-solr-dataimporthandler-docs-${version}.jar" classifier="javadoc"/>
+        </artifact-attachments>
+      </m2-deploy>
+
       <m2-deploy pom.xml="contrib/extraction/solr-cell-pom.xml.template"
                  jar.file="${dist}/apache-solr-cell-${version}.jar">
         <artifact-attachments>

contrib/dataimporthandler/CHANGES.txt

@@ -50,7 +50,7 @@ Other Changes
 
 Build
 ----------------------
-* SOLR-1643: Moved dataimporthandler extras into dataimporthandler core (shalin)
+
 
 Documentation
 ----------------------

contrib/dataimporthandler/build.xml

@@ -37,10 +37,17 @@
   	<pathelement location="${solr-path}/build/solr" />
   	<pathelement location="${solr-path}/build/solrj" />
   	<fileset dir="${solr-path}/lib" includes="*.jar"/>
-    <fileset dir="lib/" includes="*.jar"/>
-  	<fileset dir="${tikalibs-path}" includes="*.jar"/>
   </path>
 
+  <path id="extras.classpath">
+  	<pathelement location="${solr-path}/build/solr" />
+  	<pathelement location="${solr-path}/build/solrj" />
+  	<pathelement location="target/classes" />
+  	<fileset dir="${solr-path}/lib" includes="*.jar"/>
+  	<fileset dir="lib/" includes="*.jar"/>
+  	<fileset dir="${tikalibs-path}" includes="*.jar"/>
+  </path>
+	
   <path id="test.classpath">
   	<path refid="common.classpath" />
   	<path refid="classpath.jetty" />
@@ -49,6 +56,16 @@
     <pathelement path="${java.class.path}"/>
   </path>
 
+  <path id="test.extras.classpath">
+  	<path refid="extras.classpath" />
+  	<path refid="classpath.jetty" />
+	  <pathelement path="target/classes" />
+	  <pathelement path="target/extras/classes" />
+  	<pathelement path="target/test-classes" />
+  	<pathelement path="target/extras/test-classes" />
+    <pathelement path="${java.class.path}"/>
+  </path>
+	
   <target name="clean">
   	<delete failonerror="false" dir="target"/>
     <delete failonerror="false">
@@ -77,9 +94,18 @@
     </solr-javac>
   </target>
 
-  <target name="build" depends="compile">
+  <target name="compileExtras" depends="compile">
+    <solr-javac destdir="target/extras/classes"
+                classpathref="extras.classpath">
+      <src path="src/extras/main/java" />
+    </solr-javac>
+  </target>
+	
+  <target name="build" depends="compile,compileExtras">
     <solr-jar destfile="target/${fullnamever}.jar" basedir="target/classes"
               manifest="${common.dir}/${dest}/META-INF/MANIFEST.MF" />
+    <solr-jar destfile="target/apache-${ant.project.name}-extras-${version}.jar" basedir="target/extras/classes"
+              manifest="${common.dir}/${dest}/META-INF/MANIFEST.MF" />
   </target>
 	
   <target name="compileTests" depends="compile">
@@ -89,7 +115,16 @@
   	</solr-javac>
   </target>
 
-  <target name="test" depends="compileTests">
+  <target name="compileExtrasTests" depends="compileExtras">
+  	<solr-javac destdir="target/extras/test-classes"
+  	                classpathref="test.classpath">
+  	  <src path="src/extras/test/java" />
+  	</solr-javac>
+  </target>
+
+  <target  name="test" depends="testCore,testExtras"/>
+	
+  <target name="testCore" depends="compileTests">
   	<mkdir dir="${junit.output.dir}"/>
   	
   	<junit printsummary="on"
@@ -112,6 +147,29 @@
     <fail if="tests.failed">Tests failed!</fail>
   </target>
 
+  <target name="testExtras" depends="compileExtrasTests">
+  	<mkdir dir="${junit.output.dir}"/>
+
+  	<junit printsummary="on"
+           haltonfailure="no"
+           errorProperty="tests.failed"
+           failureProperty="tests.failed"
+           dir="src/extras/test/resources/"
+           >
+      <formatter type="brief" usefile="false" if="junit.details"/>
+      <classpath refid="test.extras.classpath"/>
+      <formatter type="xml"/>
+      <batchtest fork="yes" todir="${junit.output.dir}" unless="testcase">
+        <fileset dir="src/extras/test/java" includes="${junit.includes}"/>
+      </batchtest>
+      <batchtest fork="yes" todir="${junit.output.dir}" if="testcase">
+        <fileset dir="src/extras/test/java" includes="**/${testcase}.java"/>
+      </batchtest>
+    </junit>
+
+    <fail if="tests.failed">Tests failed!</fail>
+  </target>
+	
   <target name="dist" depends="build">
   	<copy todir="../../build/web">
   		<fileset dir="src/main/webapp" includes="**" />
@@ -119,6 +177,7 @@
   	<mkdir dir="../../build/web/WEB-INF/lib"/>
   	<copy file="target/${fullnamever}.jar" todir="${solr-path}/build/web/WEB-INF/lib"></copy>
   	<copy file="target/${fullnamever}.jar" todir="${solr-path}/dist"></copy>
+  	<copy file="target/apache-${ant.project.name}-extras-${version}.jar" todir="${solr-path}/dist"></copy>
   </target>
 	
   <target name="javadoc">
@@ -127,6 +186,7 @@
 
       <path id="javadoc.classpath">
         <path refid="common.classpath"/>
+        <path refid="extras.classpath"/>
       </path>
 
       <invoke-javadoc
@@ -134,6 +194,7 @@
       	title="${Name} ${version} contrib-${fullnamever} API">
         <sources>
           <packageset dir="src/main/java"/>
+          <packageset dir="src/extras/main/java"/>
         </sources>
       </invoke-javadoc>
     </sequential>

contrib/dataimporthandler/solr-dataimporthandler-extras-pom.xml.template

@@ -0,0 +1,52 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <!--
+    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.
+  -->
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.apache.solr</groupId>
+    <artifactId>solr-parent</artifactId>
+    <version>@maven_version@</version>
+  </parent>
+
+  <groupId>org.apache.solr</groupId>
+  <artifactId>solr-dataimporthandler-extras</artifactId>
+  <name>Apache Solr DataImportHandler Extras</name>
+  <version>@maven_version@</version>
+  <description>Apache Solr DataImportHandler Extras</description>
+  <packaging>jar</packaging>
+
+  <dependencies>
+    <dependency>
+      <groupId>javax.activation</groupId>
+      <artifactId>activation</artifactId>
+      <version>1.1</version>
+    </dependency>
+    <dependency>
+      <groupId>javax.mail</groupId>
+      <artifactId>mail</artifactId>
+      <version>1.4.1</version>
+    </dependency>
+  </dependencies>
+
+</project>

contrib/dataimporthandler/src/extras/test/java/org/apache/solr/handler/dataimport/TestTikaEntityProcessor.java

@@ -48,7 +48,7 @@ public class TestTikaEntityProcessor extends AbstractDataImportHandlerTest {
             "<dataConfig>" +
                     "  <dataSource name=\"binary\" type=\"BinFileDataSource\"/>" +
                     "  <document>" +
-                    "    <entity processor=\"TikaEntityProcessor\" url=\"../../../../extraction/src/test/resources/solr-word.pdf\" dataSource=\"binary\">" +
+                    "    <entity processor=\"TikaEntityProcessor\" url=\"../../../../../extraction/src/test/resources/solr-word.pdf\" dataSource=\"binary\">" +
                     "      <field column=\"Author\" meta=\"true\" name=\"author\"/>" +
                     "      <field column=\"title\" meta=\"true\" name=\"docTitle\"/>" +
                     "      <field column=\"text\"/>" +

contrib/dataimporthandler/src/extras/test/resources/solr/conf/dataimport-solrconfig.xml

@@ -0,0 +1,409 @@
+<?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>
+  <!-- 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:./solr/data}</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: Turn on Lucene's auto commit capability.
+
+     TODO: Add recommendations on why you would want to do this.
+
+     NOTE: Despite the name, this value does not have any relation to Solr's autoCommit functionality
+
+     -->
+    <!--<luceneAutoCommit>false</luceneAutoCommit>-->
+    <!--
+     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>-->
+
+    <!--
+      As long as Solr is the only process modifying your index, it is
+      safe to use Lucene's in process locking mechanism.  But you may
+      specify one of the other Lucene LockFactory implementations in
+      the event that you have a custom situation.
+      
+      none = NoLockFactory (typically only used with read only indexes)
+      single = SingleInstanceLockFactory (suggested)
+      native = NativeFSLockFactory
+      simple = SimpleFSLockFactory
+
+      ('simple' is the default for backwards compatibility with Solr 1.2)
+    -->
+    <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>
+
+  <!-- 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)
+     -->
+
+    <!-- Limit the number of deletions Solr will buffer during doc updating.
+        
+        Setting this lower can help bound memory use during indexing.
+    -->
+    <maxPendingDeletes>100000</maxPendingDeletes>
+
+  </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="256"/>
+
+   <!-- 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="256"/>
+
+  <!-- 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">
+      </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>4</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.StandardRequestHandler" 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>
+  </requestHandler>
+  
+  <requestHandler name="/dataimport" class="org.apache.solr.handler.dataimport.DataImportHandler">
+    <lst name="defaults">
+      <lst name="datasource">
+         <str name="type">MockDataSource</str>
+      </lst>
+    </lst>
+  </requestHandler>
+    
+  <!--
+   
+   Search components are registered to SolrCore and used by Search Handlers
+   
+   By default, the following components are avaliable:
+    
+   <searchComponent name="query"     class="org.apache.solr.handler.component.QueryComponent" />
+   <searchComponent name="facet"     class="org.apache.solr.handler.component.FacetComponent" />
+   <searchComponent name="mlt"       class="org.apache.solr.handler.component.MoreLikeThisComponent" />
+   <searchComponent name="highlight" class="org.apache.solr.handler.component.HighlightComponent" />
+   <searchComponent name="debug"     class="org.apache.solr.handler.component.DebugComponent" />
+  
+   If you register a searchComponent to one of the standard names, that will be used instead.
+  
+   -->
+ 
+  <requestHandler name="/search" class="org.apache.solr.handler.component.SearchHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+    </lst>
+    <!--
+    By default, this will register the following components:
+    
+    <arr name="components">
+      <str>query</str>
+      <str>facet</str>
+      <str>mlt</str>
+      <str>highlight</str>
+      <str>debug</str>
+    </arr>
+    
+    To insert handlers before or after the 'standard' components, use:
+    
+    <arr name="first-components">
+      <str>first</str>
+    </arr>
+    
+    <arr name="last-components">
+      <str>last</str>
+    </arr>
+    
+    -->
+  </requestHandler>
+  
+  <!-- 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
+       
+       "update.processor.class" is the class name for the UpdateRequestProcessor.  It is initalized
+       only once.  This can not be changed for each request.
+    -->
+  <requestHandler name="/update" class="solr.XmlUpdateRequestHandler" >
+    <!--
+    <str name="update.processor.class">org.apache.solr.handler.UpdateRequestProcessor</str>
+    -->
+  </requestHandler>
+  
+  <!-- config for the admin interface --> 
+  <admin>
+    <defaultQuery>*:*</defaultQuery>
+    
+    <!-- configure a healthcheck file for servers behind a loadbalancer
+    <healthcheck type="file">server-enabled</healthcheck>
+    -->
+  </admin>
+
+</config>
+