org.apache.solr.update

Class DirectUpdateHandler2

java.lang.Object

org.apache.solr.update.UpdateHandler

org.apache.solr.update.DirectUpdateHandler2

All Implemented Interfaces:

SolrInfoMBean, SolrMetricProducer, SolrCoreState.IndexWriterCloser

public class DirectUpdateHandler2
extends UpdateHandler
implements SolrCoreState.IndexWriterCloser, SolrMetricProducer

DirectUpdateHandler2 implements an UpdateHandler where documents are added directly to the main Lucene index as opposed to adding to a separate smaller index.

TODO: add soft commitWithin support

Nested Class Summary

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

SolrInfoMBean.Category, SolrInfoMBean.Group

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	commitOnClose
protected CommitTracker	commitTracker
protected boolean	commitWithinSoftCommit
protected boolean	indexWriterCloseWaitsForMerges
protected CommitTracker	softCommitTracker
protected SolrCoreState	solrCoreState

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

commitCallbacks, core, idField, idFieldType, optimizeCallbacks, softCommitCallbacks, ulog

Constructor Summary

Constructors

Constructor and Description
DirectUpdateHandler2(SolrCore core)
DirectUpdateHandler2(SolrCore core, UpdateHandler updateHandler)

Method Summary

Modifier and Type	Method and Description
int	addDoc(AddUpdateCommand cmd)
void	clearIndex()
void	close()
void	closeWriter(IndexWriter writer)
void	commit(CommitUpdateCommand cmd)
void	delete(DeleteUpdateCommand cmd)
void	deleteByQuery(DeleteUpdateCommand cmd)
CommitTracker	getCommitTracker()
String	getDescription() Simple one or two line description
URL[]	getDocs() Documentation URL list.
String	getName() Simple common usage name, e.g.
CommitTracker	getSoftCommitTracker()
SolrCoreState	getSolrCoreState()
String	getSource() CVS Source, SVN Source, etc
NamedList	getStatistics() Any statistics this instance would like to be publicly available via the Solr Administration interface.
UpdateLog	getUpdateLog()
String	getVersion() Simple common usage version, e.g.
void	initializeMetrics(SolrMetricManager manager, String registry, String scope) Initializes metrics specific to this producer
int	mergeIndexes(MergeIndexesCommand cmd)
void	newIndexWriter(boolean rollback) Called when the Writer should be opened again - eg when replication replaces all of the index files.
void	prepareCommit(CommitUpdateCommand cmd)
void	rollback(RollbackUpdateCommand cmd)
protected void	rollbackWriter()
void	split(SplitIndexCommand cmd)
String	toString()

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

callPostCommitCallbacks, callPostOptimizeCallbacks, callPostSoftCommitCallbacks, getCategory, informEventListeners, registerCommitCallback, registerOptimizeCallback, registerSoftCommitCallback

Methods inherited from class java.lang.Object

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

Field Detail

solrCoreState

protected final SolrCoreState solrCoreState

commitTracker

protected final CommitTracker commitTracker

softCommitTracker

protected final CommitTracker softCommitTracker

commitWithinSoftCommit

protected boolean commitWithinSoftCommit

indexWriterCloseWaitsForMerges

protected boolean indexWriterCloseWaitsForMerges

commitOnClose

public static boolean commitOnClose

Constructor Detail

DirectUpdateHandler2

public DirectUpdateHandler2(SolrCore core)

DirectUpdateHandler2

public DirectUpdateHandler2(SolrCore core,
                            UpdateHandler updateHandler)

Method Detail

initializeMetrics

public void initializeMetrics(SolrMetricManager manager,
                              String registry,
                              String scope)

Description copied from interface: SolrMetricProducer

Initializes metrics specific to this producer

Specified by:

initializeMetrics in interface SolrMetricProducer

Parameters:

manager - an instance of SolrMetricManager

registry - registry name where metrics are registered

scope - scope of the metrics (eg. handler name) to separate metrics of instances of the same component executing in different contexts

rollbackWriter

protected void rollbackWriter()
                       throws IOException

Throws:

IOException

addDoc

public int addDoc(AddUpdateCommand cmd)
           throws IOException

Specified by:

addDoc in class UpdateHandler

Throws:

IOException

delete

public void delete(DeleteUpdateCommand cmd)
            throws IOException

Specified by:

delete in class UpdateHandler

Throws:

IOException

clearIndex

public void clearIndex()
                throws IOException

Throws:

IOException

deleteByQuery

public void deleteByQuery(DeleteUpdateCommand cmd)
                   throws IOException

Specified by:

deleteByQuery in class UpdateHandler

Throws:

IOException

mergeIndexes

public int mergeIndexes(MergeIndexesCommand cmd)
                 throws IOException

Specified by:

mergeIndexes in class UpdateHandler

Throws:

IOException

prepareCommit

public void prepareCommit(CommitUpdateCommand cmd)
                   throws IOException

Throws:

IOException

commit

public void commit(CommitUpdateCommand cmd)
            throws IOException

Specified by:

commit in class UpdateHandler

Throws:

IOException

newIndexWriter

public void newIndexWriter(boolean rollback)
                    throws IOException

Description copied from class: UpdateHandler

Called when the Writer should be opened again - eg when replication replaces all of the index files.

Specified by:

newIndexWriter in class UpdateHandler

Parameters:

rollback - IndexWriter if true else close

Throws:

IOException - If there is a low-level I/O error.

rollback

public void rollback(RollbackUpdateCommand cmd)
              throws IOException

Specified by:

rollback in class UpdateHandler

Throws:

IOException

Since:

Solr 1.4

getUpdateLog

public UpdateLog getUpdateLog()

Specified by:

getUpdateLog in class UpdateHandler

close

public void close()
           throws IOException

Specified by:

close in class UpdateHandler

Throws:

IOException

closeWriter

public void closeWriter(IndexWriter writer)
                 throws IOException

Specified by:

closeWriter in interface SolrCoreState.IndexWriterCloser

Throws:

IOException

split

public void split(SplitIndexCommand cmd)
           throws IOException

Specified by:

split in class UpdateHandler

Throws:

IOException

getName

public String getName()

Description copied from interface: SolrInfoMBean

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

Specified by:

getName in interface SolrInfoMBean

getVersion

public String getVersion()

Description copied from interface: SolrInfoMBean

Simple common usage version, e.g. 2.0

Specified by:

getVersion in interface SolrInfoMBean

getDescription

public String getDescription()

Description copied from interface: SolrInfoMBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoMBean

getSource

public String getSource()

Description copied from interface: SolrInfoMBean

CVS Source, SVN Source, etc

Specified by:

getSource in interface SolrInfoMBean

getDocs

public URL[] getDocs()

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...

Specified by:

getDocs in interface SolrInfoMBean

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

toString

public String toString()

Overrides:

toString in class Object

getSolrCoreState

public SolrCoreState getSolrCoreState()

Specified by:

getSolrCoreState in class UpdateHandler

getCommitTracker

public CommitTracker getCommitTracker()

getSoftCommitTracker

public CommitTracker getSoftCommitTracker()