org.apache.solr.handler.admin

Class CoreAdminHandler

java.lang.Object

org.apache.solr.handler.RequestHandlerBase

org.apache.solr.handler.admin.CoreAdminHandler

All Implemented Interfaces:

SolrInfoMBean, SolrRequestHandler

public class CoreAdminHandler
extends RequestHandlerBase

Since:

solr 1.3

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
protected CoreContainer	coreContainer
protected static org.slf4j.Logger	log

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

appends, defaults, httpCaching, initArgs, invariants

Constructor Summary

Constructors

Constructor and Description
CoreAdminHandler()
CoreAdminHandler(CoreContainer coreContainer) Overloaded ctor to inject CoreContainer into the handler.

Method Summary

Methods

Modifier and Type	Method and Description
CoreContainer	getCoreContainer() The instance of CoreContainer this handler handles.
protected NamedList<Object>	getCoreStatus(CoreContainer cores, String cname, boolean isIndexInfoNeeded)
String	getDescription() Simple one or two line description
String	getSource() CVS Source, SVN Source, etc
protected boolean	handleAliasAction(SolrQueryRequest req, SolrQueryResponse rsp) Deprecated.
protected boolean	handleCreateAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle 'CREATE' action.
protected boolean	handleCustomAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle Custom Action.
protected boolean	handleMergeAction(SolrQueryRequest req, SolrQueryResponse rsp)
protected boolean	handlePersistAction(SolrQueryRequest req, SolrQueryResponse rsp) Handler "PERSIST" action
protected boolean	handleReloadAction(SolrQueryRequest req, SolrQueryResponse rsp) Handler "RELOAD" action
protected boolean	handleRenameAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle "RENAME" Action
void	handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp)
protected void	handleRequestRecoveryAction(SolrQueryRequest req, SolrQueryResponse rsp)
protected void	handleRequestSyncAction(SolrQueryRequest req, SolrQueryResponse rsp)
protected boolean	handleSplitAction(SolrQueryRequest adminReq, SolrQueryResponse rsp)
protected boolean	handleStatusAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle "STATUS" action
protected boolean	handleSwapAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle "SWAP" action
protected boolean	handleUnloadAction(SolrQueryRequest req, SolrQueryResponse rsp) Handle "UNLOAD" Action
protected void	handleWaitForStateAction(SolrQueryRequest req, SolrQueryResponse rsp)
void	init(NamedList args) Initializes the SolrRequestHandler by creating three SolrParams named.
protected static String	normalizePath(String path)
static ModifiableSolrParams	params(String... params)

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

getCategory, getDocs, getInitArgs, getName, getStatistics, getVersion, handleRequest

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.slf4j.Logger log

coreContainer

protected final CoreContainer coreContainer

Constructor Detail

CoreAdminHandler

public CoreAdminHandler()

CoreAdminHandler

public CoreAdminHandler(CoreContainer coreContainer)

Overloaded ctor to inject CoreContainer into the handler.

Parameters:

coreContainer - Core Container of the solr webapp installed.

Method Detail

init

public final 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).

getCoreContainer

public CoreContainer getCoreContainer()

The instance of CoreContainer this handler handles. This should be the CoreContainer instance that created this handler.

Returns:

a CoreContainer instance

handleRequestBody

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

Specified by:

handleRequestBody in class RequestHandlerBase

Throws:

Exception

handleSplitAction

protected boolean handleSplitAction(SolrQueryRequest adminReq,
                        SolrQueryResponse rsp)
                             throws IOException

Throws:

IOException

handleMergeAction

protected boolean handleMergeAction(SolrQueryRequest req,
                        SolrQueryResponse rsp)
                             throws IOException

Throws:

IOException

handleCustomAction

protected boolean handleCustomAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)

Handle Custom Action.

This method could be overridden by derived classes to handle custom actions.
By default - this method throws a solr exception. Derived classes are free to write their derivation if necessary.

handleCreateAction

protected boolean handleCreateAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)
                              throws SolrException

Handle 'CREATE' action.

Returns:

true if a modification has resulted that requires persistance of the CoreContainer configuration.

Throws:

SolrException - in case of a configuration error.

handleRenameAction

protected boolean handleRenameAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)
                              throws SolrException

Handle "RENAME" Action

Returns:

true if a modification has resulted that requires persistence of the CoreContainer configuration.

Throws:

SolrException

handleAliasAction

@Deprecated
protected boolean handleAliasAction(SolrQueryRequest req,
                                   SolrQueryResponse rsp)

Deprecated.

Handle "ALIAS" action

Returns:

true if a modification has resulted that requires persistance of the CoreContainer configuration.

handleUnloadAction

protected boolean handleUnloadAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)
                              throws SolrException

Handle "UNLOAD" Action

Returns:

true if a modification has resulted that requires persistance of the CoreContainer configuration.

Throws:

SolrException

handleStatusAction

protected boolean handleStatusAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)
                              throws SolrException

Handle "STATUS" action

Returns:

true if a modification has resulted that requires persistance of the CoreContainer configuration.

Throws:

SolrException

handlePersistAction

protected boolean handlePersistAction(SolrQueryRequest req,
                          SolrQueryResponse rsp)
                               throws SolrException

Handler "PERSIST" action

Returns:

true if a modification has resulted that requires persistence of the CoreContainer configuration.

Throws:

SolrException

handleReloadAction

protected boolean handleReloadAction(SolrQueryRequest req,
                         SolrQueryResponse rsp)

Handler "RELOAD" action

Returns:

true if a modification has resulted that requires persistence of the CoreContainer configuration.

handleSwapAction

protected boolean handleSwapAction(SolrQueryRequest req,
                       SolrQueryResponse rsp)

Handle "SWAP" action

Returns:

true if a modification has resulted that requires persistence of the CoreContainer configuration.

handleRequestRecoveryAction

protected void handleRequestRecoveryAction(SolrQueryRequest req,
                               SolrQueryResponse rsp)
                                    throws IOException

Throws:

IOException

handleRequestSyncAction

protected void handleRequestSyncAction(SolrQueryRequest req,
                           SolrQueryResponse rsp)
                                throws IOException

Throws:

IOException

handleWaitForStateAction

protected void handleWaitForStateAction(SolrQueryRequest req,
                            SolrQueryResponse rsp)
                                 throws IOException,
                                        InterruptedException,
                                        org.apache.zookeeper.KeeperException

Throws:

IOException

InterruptedException

org.apache.zookeeper.KeeperException

getCoreStatus

protected NamedList<Object> getCoreStatus(CoreContainer cores,
                              String cname,
                              boolean isIndexInfoNeeded)
                                   throws IOException

Throws:

IOException

normalizePath

protected static String normalizePath(String path)

params

public static ModifiableSolrParams params(String... params)

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

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