Package org.mycore.oai

Class MCROAICombinedSearcher

java.lang.Object

org.mycore.oai.MCROAISearcher

org.mycore.oai.MCROAICombinedSearcher

public class MCROAICombinedSearcher
extends MCROAISearcher

Combines the solr searcher and the deleted searcher. Ignores the deleted searcher if the DeletedRecordPolicy is set to 'No'.

The deleted records appear after the solr records.

Author:

Matthias Eichner

Field Summary

Fields inherited from class org.mycore.oai.MCROAISearcher

expire, id, identify, LOGGER, metadataFormat, partitionSize, runningExpirationTimer, setManager

Constructor Summary

Constructors

Constructor	Description
MCROAICombinedSearcher()

Method Summary

Modifier and Type	Method	Description
Optional<Instant>	getEarliestTimestamp()	Returns the earliest created/modified record time stamp.
Optional<org.mycore.oai.pmh.Header>	getHeader(String mcrId)
void	init(MCROAIIdentify identify, org.mycore.oai.pmh.MetadataFormat format, long expire, int partitionSize, MCROAISetManager setManager, MCROAIObjectManager objectManager)
MCROAIResult	query(String cursor)
MCROAIResult	query(MCRSet set, Instant from, Instant until)

Methods inherited from class org.mycore.oai.MCROAISearcher

getConfigPrefix, getExpirationTime, getID, getMetadataFormat, getObjectManager, getPartitionSize, getSetManager, isExpired, updateRunningExpirationTimer

Methods inherited from class java.lang.Object

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

Constructor Details

MCROAICombinedSearcher

public MCROAICombinedSearcher()

Method Details

init

public void init(MCROAIIdentify identify,
 org.mycore.oai.pmh.MetadataFormat format,
 long expire,
 int partitionSize,
 MCROAISetManager setManager,
 MCROAIObjectManager objectManager)

Overrides:

init in class MCROAISearcher

getHeader

public Optional<org.mycore.oai.pmh.Header> getHeader(String mcrId)

Specified by:

getHeader in class MCROAISearcher

query

public MCROAIResult query(String cursor)

Specified by:

query in class MCROAISearcher

query

public MCROAIResult query(MCRSet set,
 Instant from,
 Instant until)

Specified by:

query in class MCROAISearcher

getEarliestTimestamp

public Optional<Instant> getEarliestTimestamp()

Description copied from class: MCROAISearcher

Returns the earliest created/modified record time stamp. If the earliest time stamp cannot be retrieved an empty optional is returned.

Specified by:

getEarliestTimestamp in class MCROAISearcher

Returns:

the earliest created/modified time stamp