org.apache.solr.update
Class DirectUpdateHandler

java.lang.Object
  org.apache.solr.update.UpdateHandler
      org.apache.solr.update.DirectUpdateHandler

All Implemented Interfaces:

SolrInfoMBean

Deprecated. Use DirectUpdateHandler2 instead. This is only kept around for back-compatibility (way back).

@Deprecated
public class DirectUpdateHandler
extends UpdateHandler

DirectUpdateHandler implements an UpdateHandler where documents are added directly to the main lucene index as opposed to adding to a separate smaller index. For this reason, not all combinations to/from pending and committed are supported.

Since:

solr 0.9

Version:

$Id: DirectUpdateHandler.java 1297074 2012-03-05 14:40:17Z uschindler $

Nested Class Summary

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

SolrInfoMBean.Category

Field Summary

Fields inherited from class org.apache.solr.update.UpdateHandler

commitCallbacks, core, idField, idFieldType, idTerm, log, optimizeCallbacks, schema

Constructor Summary

DirectUpdateHandler(SolrCore core)
Deprecated.

Method Summary

protected int	addConditionally(AddUpdateCommand cmd) Deprecated.
int	addDoc(AddUpdateCommand cmd) Deprecated.
protected int	addNoOverwriteNoDups(AddUpdateCommand cmd) Deprecated.
protected int	allowDups(AddUpdateCommand cmd) Deprecated.
void	close() Deprecated.
protected void	closeSearcher() Deprecated.
protected void	closeWriter() Deprecated.
void	commit(CommitUpdateCommand cmd) Deprecated.
void	delete(DeleteUpdateCommand cmd) Deprecated. Direct update handler - pseudo code *********** def add(doc, id, allowDups, overwritePending, overwriteCommitted): if not overwritePending and not overwriteCommitted: #special case...
void	deleteByQuery(DeleteUpdateCommand cmd) Deprecated.
protected int	deleteInIndex(String indexedId) Deprecated.
protected void	doAdd(Document doc) Deprecated.
protected boolean	existsInIndex(String indexedId) Deprecated.
SolrInfoMBean.Category	getCategory() Deprecated. Purpose of this Class
String	getDescription() Deprecated. Simple one or two line description
URL[]	getDocs() Deprecated. Documentation URL list.
String	getName() Deprecated. Simple common usage name, e.g.
String	getSource() Deprecated. CVS Source, SVN Source, etc
String	getSourceId() Deprecated. CVS Id, SVN Id, etc
org.apache.solr.common.util.NamedList	getStatistics() Deprecated. Any statistics this instance would like to be publicly available via the Solr Administration interface.
String	getVersion() Deprecated. Simple common usage version, e.g.
int	mergeIndexes(MergeIndexesCommand cmd) Deprecated. old hit collector...
protected void	openSearcher() Deprecated.
protected void	openWriter() Deprecated.
protected void	overwrite(String indexedId, Document doc) Deprecated.
protected int	overwriteBoth(AddUpdateCommand cmd) Deprecated.
void	rollback(RollbackUpdateCommand cmd) Deprecated.

Methods inherited from class org.apache.solr.update.UpdateHandler

callPostCommitCallbacks, callPostOptimizeCallbacks, createMainIndexWriter, getIndexedId, getIndexedIdOptional, idTerm, registerCommitCallback, registerOptimizeCallback

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectUpdateHandler

public DirectUpdateHandler(SolrCore core)
                    throws IOException

Deprecated.

Throws:

IOException

Method Detail

openWriter

protected void openWriter()
                   throws IOException

Deprecated.

Throws:

IOException

closeWriter

protected void closeWriter()
                    throws IOException

Deprecated.

Throws:

IOException

openSearcher

protected void openSearcher()
                     throws IOException

Deprecated.

Throws:

IOException

closeSearcher

protected void closeSearcher()
                      throws IOException

Deprecated.

Throws:

IOException

doAdd

protected void doAdd(Document doc)
              throws IOException

Deprecated.

Throws:

IOException

existsInIndex

protected boolean existsInIndex(String indexedId)
                         throws IOException

Deprecated.

Throws:

IOException

deleteInIndex

protected int deleteInIndex(String indexedId)
                     throws IOException

Deprecated.

Throws:

IOException

overwrite

protected void overwrite(String indexedId,
                         Document doc)
                  throws IOException

Deprecated.

Throws:

IOException

delete

public void delete(DeleteUpdateCommand cmd)
            throws IOException

Deprecated.

Direct update handler - pseudo code *********** def add(doc, id, allowDups, overwritePending, overwriteCommitted): if not overwritePending and not overwriteCommitted: #special case... no need to check pending set, and we don't keep #any state around about this addition if allowDups: committed[id]=doc #100 return else: #if no dups allowed, we must check the *current* index (pending and committed) if not committed[id]: committed[id]=doc #000 return #001 (searchd addConditionally) if not allowDups and not overwritePending and pending[id]: return del committed[id] #delete from pending and committed 111 011 committed[id]=doc pending[id]=True

Specified by:

delete in class UpdateHandler

Throws:

IOException

deleteByQuery

public void deleteByQuery(DeleteUpdateCommand cmd)
                   throws IOException

Deprecated.

Specified by:

deleteByQuery in class UpdateHandler

Throws:

IOException

mergeIndexes

public int mergeIndexes(MergeIndexesCommand cmd)
                 throws IOException

Deprecated.

old hit collector... new one is in base class // final DeleteHitCollector deleter = new DeleteHitCollector(); class DeleteHitCollector extends HitCollector { public int deleted=0; public void collect(int doc, float score) { try { searcher.getReader().delete(doc); deleted++; } catch (IOException e) { try { closeSearcher(); } catch (Exception ee) { SolrException.log(SolrCore.log,ee); } SolrException.log(SolrCore.log,e); throw new SolrException( SolrException.StatusCode.SERVER_ERROR,"Error deleting doc# "+doc,e); } } }

Specified by:

mergeIndexes in class UpdateHandler

Throws:

IOException

commit

public void commit(CommitUpdateCommand cmd)
            throws IOException

Deprecated.

Specified by:

commit in class UpdateHandler

Throws:

IOException

rollback

public void rollback(RollbackUpdateCommand cmd)
              throws IOException

Deprecated.

Specified by:

rollback in class UpdateHandler

Throws:

IOException

Since:

Solr 1.4

addNoOverwriteNoDups

protected int addNoOverwriteNoDups(AddUpdateCommand cmd)
                            throws IOException

Deprecated.

Throws:

IOException

addConditionally

protected int addConditionally(AddUpdateCommand cmd)
                        throws IOException

Deprecated.

Throws:

IOException

overwriteBoth

protected int overwriteBoth(AddUpdateCommand cmd)
                     throws IOException

Deprecated.

Throws:

IOException

allowDups

protected int allowDups(AddUpdateCommand cmd)
                 throws IOException

Deprecated.

Throws:

IOException

addDoc

public int addDoc(AddUpdateCommand cmd)
           throws IOException

Deprecated.

Specified by:

addDoc in class UpdateHandler

Throws:

IOException

close

public void close()
           throws IOException

Deprecated.

Specified by:

close in class UpdateHandler

Throws:

IOException

getName

public String getName()

Deprecated.

Description copied from interface: SolrInfoMBean

Simple common usage name, e.g. BasicQueryHandler, or fully qualified clas name.

getVersion

public String getVersion()

Deprecated.

Description copied from interface: SolrInfoMBean

Simple common usage version, e.g. 2.0

getDescription

public String getDescription()

Deprecated.

Description copied from interface: SolrInfoMBean

Simple one or two line description

getCategory

public SolrInfoMBean.Category getCategory()

Deprecated.

Description copied from interface: SolrInfoMBean

Purpose of this Class

getSourceId

public String getSourceId()

Deprecated.

Description copied from interface: SolrInfoMBean

CVS Id, SVN Id, etc

getSource

public String getSource()

Deprecated.

Description copied from interface: SolrInfoMBean

CVS Source, SVN Source, etc

getDocs

public URL[] getDocs()

Deprecated.

Description copied from interface: SolrInfoMBean

Documentation URL list.

Suggested documentation URLs: Homepage for sponsoring project, FAQ on class usage, Design doc for class, Wiki, bug reporting URL, etc...

getStatistics

public org.apache.solr.common.util.NamedList getStatistics()

Deprecated.

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.