org.apache.solr.handler.dataimport

Class SolrWriter

java.lang.Object

org.apache.solr.handler.dataimport.DIHWriterBase

org.apache.solr.handler.dataimport.SolrWriter

All Implemented Interfaces:

DIHWriter

public class SolrWriter
extends DIHWriterBase
implements DIHWriter

Writes documents to SOLR.

This API is experimental and may change in the future.

Since:

solr 1.3

Field Summary

Fields

Modifier and Type	Field and Description
static String	LAST_INDEX_KEY

Fields inherited from class org.apache.solr.handler.dataimport.DIHWriterBase

deltaKeys, keyFieldName

Constructor Summary

Constructors

Constructor and Description
SolrWriter(UpdateRequestProcessor processor, SolrQueryRequest req)

Method Summary

Modifier and Type	Method and Description
void	close() Release resources used by this writer.
void	commit(boolean optimize) If this writer supports transactions or commit points, then commit any changes, optionally optimizing the data for read/write performance
void	deleteByQuery(String query) Delete from the writer's underlying data store based the passed-in writer-specific query.
void	deleteDoc(Object id) Delete from the writer's underlying data store based on the passed-in Primary Key
void	doDeleteAll() Delete everything from the writer's underlying data store
void	init(Context context) Provide context information for this writer.
void	rollback() If this writer supports transactions or commit points, then roll back any uncommitted changes.
boolean	upload(SolrInputDocument d) Add a document to this writer's underlying data store.

Methods inherited from class org.apache.solr.handler.dataimport.DIHWriterBase

setDeltaKeys

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.handler.dataimport.DIHWriter

setDeltaKeys

Field Detail

LAST_INDEX_KEY

public static final String LAST_INDEX_KEY

See Also:

Constant Field Values

Constructor Detail

SolrWriter

public SolrWriter(UpdateRequestProcessor processor,
                  SolrQueryRequest req)

Method Detail

close

public void close()

Description copied from interface: DIHWriter

Release resources used by this writer. After calling close, reads & updates will throw exceptions.

Specified by:

close in interface DIHWriter

upload

public boolean upload(SolrInputDocument d)

Description copied from interface: DIHWriter

Add a document to this writer's underlying data store.

Specified by:

upload in interface DIHWriter

Returns:

true on success, false on failure

deleteDoc

public void deleteDoc(Object id)

Description copied from interface: DIHWriter

Delete from the writer's underlying data store based on the passed-in Primary Key

Specified by:

deleteDoc in interface DIHWriter

deleteByQuery

public void deleteByQuery(String query)

Description copied from interface: DIHWriter

Delete from the writer's underlying data store based the passed-in writer-specific query. (Optional Operation)

Specified by:

deleteByQuery in interface DIHWriter

commit

public void commit(boolean optimize)

Description copied from interface: DIHWriter

If this writer supports transactions or commit points, then commit any changes, optionally optimizing the data for read/write performance

Specified by:

commit in interface DIHWriter

rollback

public void rollback()

Description copied from interface: DIHWriter

If this writer supports transactions or commit points, then roll back any uncommitted changes.

Specified by:

rollback in interface DIHWriter

doDeleteAll

public void doDeleteAll()

Description copied from interface: DIHWriter

Delete everything from the writer's underlying data store

Specified by:

doDeleteAll in interface DIHWriter

init

public void init(Context context)

Description copied from interface: DIHWriter

Provide context information for this writer. init() should be called before using the writer.

Specified by:

init in interface DIHWriter