Package org.imixs.workflow.engine.index

Interface UpdateService

All Known Implementing Classes:

LuceneUpdateService, SolrUpdateService

public interface UpdateService

The UpdateService defines methods to update the search index. These methods are called by the DocuentService.

The method updateIndex(documents) writes documents immediately into the index.

The method updateIndex() updates the search index based on the eventLog.

The UpdateService provides also the default index schema.

Version:

1.0

Author:

rsoika

See Also:

• SchemaService

Method Summary

Modifier and Type	Method	Description
void	updateIndex()	This method updates the search index based on the eventLog.
void	updateIndex(List<ItemCollection> documents)	This method adds a collection of documents to the index.

Method Details

updateIndex

void updateIndex(List<ItemCollection> documents)

This method adds a collection of documents to the index. The documents are added immediately to the index. Calling this method within a running transaction leads to a uncommitted reads in the index. For transaction control, it is recommended to use instead the the method documentService.addDocumentToIndex() which takes care of uncommitted reads.

This method is used by the JobHandlerRebuildIndex only.

Parameters:

documents - of ItemCollections to be indexed

Throws:

IndexException

updateIndex

void updateIndex()

This method updates the search index based on the eventLog. Documents are added by the DocumentService as events to the EventLogService. This ensures that only committed documents are added into the index.

See Also:

• DocumentService