org.apache.solr.handler.dataimport

Class DataImportHandler

java.lang.Object

org.apache.solr.handler.RequestHandlerBase

org.apache.solr.handler.dataimport.DataImportHandler

All Implemented Interfaces:

SolrInfoMBean, SolrRequestHandler, SolrCoreAware

public class DataImportHandler
extends RequestHandlerBase
implements SolrCoreAware

Solr Request Handler for data import from databases and REST data sources.

It is configured in solrconfig.xml

Refer to http://wiki.apache.org/solr/DataImportHandler for more details.

This API is experimental and subject to change

Since:

solr 1.3

Version:

$Id: DataImportHandler.java 1303792 2012-03-22 14:11:16Z jdyer $

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.core.SolrInfoMBean

SolrInfoMBean.Category

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENABLE_DEBUG

Fields inherited from class org.apache.solr.handler.RequestHandlerBase

appends, defaults, httpCaching, initArgs, invariants

Constructor Summary

Constructors

Constructor and Description
DataImportHandler()

Method Summary

Methods

Modifier and Type	Method and Description
String	getDescription() Simple one or two line description
String	getSource() CVS Source, SVN Source, etc
String	getSourceId() CVS Id, SVN Id, etc
NamedList	getStatistics() Any statistics this instance would like to be publicly available via the Solr Administration interface.
String	getVersion() Simple common usage version, e.g. 2.0
void	handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp)
void	inform(SolrCore core)
void	init(NamedList args) Initializes the SolrRequestHandler by creating three SolrParams named.

Methods inherited from class org.apache.solr.handler.RequestHandlerBase

getCategory, getDocs, getInitArgs, getName, handleRequest

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ENABLE_DEBUG

public static final String ENABLE_DEBUG

See Also:

Constant Field Values

Constructor Detail

DataImportHandler

public DataImportHandler()

Method Detail

init

public void init(NamedList args)

Description copied from class: RequestHandlerBase

Initializes the SolrRequestHandler by creating three SolrParams named.

Name	Description
defaults	Contains all of the named arguments contained within the list element named "defaults".
appends	Contains all of the named arguments contained within the list element named "appends".
invariants	Contains all of the named arguments contained within the list element named "invariants".

Example:

 <lst name="defaults">
 <str name="echoParams">explicit</str>
 <str name="qf">text^0.5 features^1.0 name^1.2 sku^1.5 id^10.0</str>
 <str name="mm">2<-1 5<-2 6<90%</str>
 <str name="bq">incubationdate_dt:[* TO NOW/DAY-1MONTH]^2.2</str>
 </lst>
 <lst name="appends">
 <str name="fq">inStock:true</str>
 </lst>

 <lst name="invariants">
 <str name="facet.field">cat</str>
 <str name="facet.field">manu_exact</str>
 <str name="facet.query">price:[* TO 500]</str>
 <str name="facet.query">price:[500 TO *]</str>
 </lst>
 

Specified by:

init in interface SolrRequestHandler

Overrides:

init in class RequestHandlerBase

Parameters:

args - The NamedList to initialize from

See Also:

RequestHandlerBase.handleRequest(org.apache.solr.request.SolrQueryRequest, org.apache.solr.response.SolrQueryResponse), RequestHandlerBase.handleRequestBody(org.apache.solr.request.SolrQueryRequest, org.apache.solr.response.SolrQueryResponse), SolrPluginUtils.setDefaults(org.apache.solr.request.SolrQueryRequest, org.apache.solr.common.params.SolrParams, org.apache.solr.common.params.SolrParams, org.apache.solr.common.params.SolrParams), See also the example solrconfig.xml located in the Solr codebase (example/solr/conf).

inform

public void inform(SolrCore core)

Specified by:

inform in interface SolrCoreAware

handleRequestBody

public void handleRequestBody(SolrQueryRequest req,
                     SolrQueryResponse rsp)
                       throws Exception

Specified by:

handleRequestBody in class RequestHandlerBase

Throws:

Exception

getStatistics

public NamedList getStatistics()

Description copied from interface: SolrInfoMBean

Any statistics this instance would like to be publicly available via the Solr Administration interface.

Any Object type may be stored in the list, but only the toString() representation will be used.

Specified by:

getStatistics in interface SolrInfoMBean

Overrides:

getStatistics in class RequestHandlerBase

getDescription

public String getDescription()

Description copied from interface: SolrInfoMBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoMBean

Specified by:

getDescription in class RequestHandlerBase

getSourceId

public String getSourceId()

Description copied from interface: SolrInfoMBean

CVS Id, SVN Id, etc

Specified by:

getSourceId in interface SolrInfoMBean

Specified by:

getSourceId in class RequestHandlerBase

getVersion

public String getVersion()

Description copied from interface: SolrInfoMBean

Simple common usage version, e.g. 2.0

Specified by:

getVersion in interface SolrInfoMBean

Specified by:

getVersion in class RequestHandlerBase

getSource

public String getSource()

Description copied from interface: SolrInfoMBean

CVS Source, SVN Source, etc

Specified by:

getSource in interface SolrInfoMBean

Specified by:

getSource in class RequestHandlerBase