Package ca.uhn.fhir.jpa.search.cache

Class DatabaseSearchResultCacheSvcImpl

java.lang.Object

ca.uhn.fhir.jpa.search.cache.DatabaseSearchResultCacheSvcImpl

All Implemented Interfaces:

ISearchResultCacheSvc

public class DatabaseSearchResultCacheSvcImpl
extends Object
implements ISearchResultCacheSvc

Constructor Summary

Constructors

Constructor	Description
DatabaseSearchResultCacheSvcImpl()

Method Summary

Modifier and Type	Method	Description
List<JpaPid>	fetchAllResultPids(Search theSearch, ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails, RequestPartitionId theRequestPartitionId)	Fetch all result PIDs for a given search with no particular order required
List<JpaPid>	fetchResultPids(Search theSearch, int theFrom, int theTo, ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails, RequestPartitionId theRequestPartitionId)	Fetch a subset of the search result IDs from the cache
void	storeResults(Search theSearch, List<JpaPid> thePreviouslyStoredResourcePids, List<JpaPid> theNewResourcePids, ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails, RequestPartitionId theRequestPartitionId)

Methods inherited from class java.lang.Object

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

Constructor Details

DatabaseSearchResultCacheSvcImpl

public DatabaseSearchResultCacheSvcImpl()

Method Details

fetchResultPids

public List<JpaPid> fetchResultPids(Search theSearch,
 int theFrom,
 int theTo,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails,
 RequestPartitionId theRequestPartitionId)

Description copied from interface: ISearchResultCacheSvc

Fetch a subset of the search result IDs from the cache

Specified by:

fetchResultPids in interface ISearchResultCacheSvc

Parameters:

theSearch - The search to fetch IDs for

theFrom - The starting index (inclusive)

theTo - The ending index (exclusive)

Returns:

A list of resource PIDs, or null if the results no longer exist (this should only happen if the results have been removed from the cache for some reason, such as expiry or manual purge)

fetchAllResultPids

public List<JpaPid> fetchAllResultPids(Search theSearch,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails,
 RequestPartitionId theRequestPartitionId)

Description copied from interface: ISearchResultCacheSvc

Fetch all result PIDs for a given search with no particular order required

Specified by:

fetchAllResultPids in interface ISearchResultCacheSvc

Parameters:

theSearch - The search object

Returns:

A list of resource PIDs, or null if the results no longer exist (this should only happen if the results have been removed from the cache for some reason, such as expiry or manual purge)

storeResults

public void storeResults(Search theSearch,
 List<JpaPid> thePreviouslyStoredResourcePids,
 List<JpaPid> theNewResourcePids,
 ca.uhn.fhir.rest.api.server.RequestDetails theRequestDetails,
 RequestPartitionId theRequestPartitionId)

Specified by:

storeResults in interface ISearchResultCacheSvc

Parameters:

theSearch - The search - This method is not required to persist any chances to the Search object, it is only provided here for identification

thePreviouslyStoredResourcePids - A list of resource PIDs that have previously been saved to this search

theNewResourcePids - A list of new resource PIDs to add to this search (these ones have not been previously saved)