Package io.goobi.viewer.solr

Class SolrSearchIndex

java.lang.Object

io.goobi.viewer.solr.SolrSearchIndex

public class SolrSearchIndex
extends Object

SolrSearchIndex class.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_HITS	Constant MAX_HITS=1000000

Constructor Summary

Constructors

Constructor	Description
SolrSearchIndex(org.apache.solr.client.solrj.SolrClient client)	Constructor for SolrSearchIndex.

Method Summary

Modifier and Type	Method	Description
void	checkReloadNeeded()	Checks whether the server's configured URL matches that in the config file.
String	findDataRepositoryName(String pi)	Retrieves the repository name for the record with the given PI and persists it in a map.
List<Tag>	generateFilteredTagCloud(String fieldName, String querySuffix)	Returns a list of Tags created from the terms for the given field name.
List<String>	getAllBooleanFieldNames()
List<String>	getAllFieldNames()	getAllFieldNames.
List<String>	getAllGroupFieldNames()
List<String>	getAllSortFieldNames()	getAllSortFieldNames.
Map<String,String>	getDataRepositoryNames()
List<DisplayUserGeneratedContent>	getDisplayUserGeneratedContentsForPage(String pi, int page)	getDisplayUserGeneratedContentsForPage.
List<DisplayUserGeneratedContent>	getDisplayUserGeneratedContentsForRecord(String pi)	getDisplayUserGeneratedContentsForPage.
org.apache.solr.common.SolrDocumentList	getDocs(String query, List<String> fieldList)	Returns all SolrDocuments matching the given query.
org.apache.solr.common.SolrDocument	getDocumentByIddoc(String iddoc)	getDocumentByIddoc.
org.apache.solr.common.SolrDocument	getDocumentByPI(String pi)	getDocumentByPI.
org.apache.solr.common.SolrDocument	getDocumentByPIAndLogId(String pi, String divId)
Optional<String>	getFilename(String pi, int order)	Catches the filename of the page with the given order under the given ip
Optional<String>	getFilename(String pi, String basename)	Catches the filename of the page with the given basename under the given ip.
org.apache.solr.common.SolrDocument	getFirstDoc(String query, List<String> fieldList)	Retrieves the first document found by the given query
org.apache.solr.common.SolrDocument	getFirstDoc(String query, List<String> fieldList, List<StringPair> sortFields)	Retrieves the first document found by the given query
String	getHeatMap(String solrField, String wktRegion, String query, String filterQuery, Integer gridLevel)
long	getHitCount(String query)	Returns the number of hits for the given query without actually returning any documents.
long	getHitCount(String query, List<String> filterQueries)	Returns the number of hits for the given query and filter queries without actually returning any documents.
long	getIddocByLogid(String pi, String logId)	Returns the IDDOC of the logical document to which the given LOGID belongs.
long	getIddocFromIdentifier(String identifier)	Returns the value of the IDDOC field for the document with the given PI (or 0 if none found).
String	getIdentifierFromIddoc(long iddoc)	getIdentifierFromIddoc.
long	getImageOwnerIddoc(String pi, int pageNo)	Returns the IDDOC of the logical document to which the given page belongs.
Map<String,String>	getLabelValuesForFacetField(String field, String labelField, Set<String> values)
static org.apache.solr.client.solrj.SolrClient	getNewSolrClient()
PhysicalElement	getPage(StructElement struct, int order)	getPage.
PhysicalElement	getPage(String pi, int order)	getPage.
String	getSolrServerUrl()
boolean	isSolrIndexOnline()
void	loadSolrFields()
boolean	pingSolrIndex()
org.apache.solr.common.SolrDocumentList	search(String query)	Diese Methode führt eine Suche im Lucene durch.
org.apache.solr.client.solrj.response.QueryResponse	search(String query, int first, int rows, List<StringPair> sortFields, List<String> facetFields, String facetSort, List<String> fieldList, List<String> filterQueries, Map<String,String> params)	Main Solr search method.
org.apache.solr.client.solrj.response.QueryResponse	search(String query, int first, int rows, List<StringPair> sortFields, List<String> facetFields, String facetSort, List<String> fieldList, List<String> filterQueries, Map<String,String> params, org.apache.solr.client.solrj.SolrRequest.METHOD queryMethod)
org.apache.solr.client.solrj.response.QueryResponse	search(String query, int first, int rows, List<StringPair> sortFields, List<String> facetFields, List<String> fieldList)	search.
org.apache.solr.client.solrj.response.QueryResponse	search(String query, int first, int rows, List<StringPair> sortFields, List<String> facetFields, List<String> fieldList, List<String> filterQueries, Map<String,String> params)	search.
org.apache.solr.common.SolrDocumentList	search(String query, int rows, List<StringPair> sortFields, List<String> fieldList)	search.
org.apache.solr.common.SolrDocumentList	search(String query, List<String> fieldList)
org.apache.solr.client.solrj.response.QueryResponse	searchFacetsAndStatistics(String query, List<String> filterQueries, List<String> facetFields, int facetMinCount, boolean getFieldStatistics)	Returns facets for the given facet field list.
org.apache.solr.client.solrj.response.QueryResponse	searchFacetsAndStatistics(String query, List<String> filterQueries, List<String> facetFields, int facetMinCount, String facetPrefix, Map<String,String> params, boolean getFieldStatistics)	Returns facets for the given facet field list.
org.apache.solr.client.solrj.response.QueryResponse	searchFacetsAndStatistics(String query, List<String> filterQueries, List<String> facetFields, int facetMinCount, Map<String,String> params, boolean getFieldStatistics)	Returns facets for the given facet field list.
org.apache.solr.client.solrj.response.QueryResponse	testQuery(String query)	testQuery.
void	updateDataRepositoryNames(String pi, String dataRepositoryName)

Methods inherited from class java.lang.Object

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

Field Details

MAX_HITS

public static final int MAX_HITS

Constant MAX_HITS=1000000

See Also:

• Constant Field Values

Constructor Details

SolrSearchIndex

public SolrSearchIndex(org.apache.solr.client.solrj.SolrClient client)

Constructor for SolrSearchIndex.

Parameters:

client - a SolrClient object.

Method Details

checkReloadNeeded

public void checkReloadNeeded()

Checks whether the server's configured URL matches that in the config file. If not, a new server instance is created.

getNewSolrClient

public static org.apache.solr.client.solrj.SolrClient getNewSolrClient()

Returns:

New SolrClient

isSolrIndexOnline

public boolean isSolrIndexOnline()

Returns:

true if test query executes without errors; false otherwise

testQuery

public org.apache.solr.client.solrj.response.QueryResponse testQuery(String query)
                                                              throws org.apache.solr.client.solrj.SolrServerException,
IOException

testQuery.

Parameters:

query - a String object.

Returns:

a QueryResponse object.

Throws:

org.apache.solr.client.solrj.SolrServerException - if any.

IOException

search

public org.apache.solr.client.solrj.response.QueryResponse search(String query,
 int first,
 int rows,
 List<StringPair> sortFields,
 List<String> facetFields,
 String facetSort,
 List<String> fieldList,
 List<String> filterQueries,
 Map<String,String> params)
                                                           throws PresentationException,
IndexUnreachableException

Main Solr search method.

Parameters:

query - String

first - Integer

rows - Integer

sortFields - Optional field/order pairs for sorting

facetFields - a List object.

facetSort - a String object.

fieldList - If not null, only the fields in the list will be returned.

filterQueries - a List object.

params - Additional query parameters.

Returns:

QueryResponse

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

search

public org.apache.solr.client.solrj.response.QueryResponse search(String query,
 int first,
 int rows,
 List<StringPair> sortFields,
 List<String> facetFields,
 String facetSort,
 List<String> fieldList,
 List<String> filterQueries,
 Map<String,String> params,
 org.apache.solr.client.solrj.SolrRequest.METHOD queryMethod)
                                                           throws PresentationException,
IndexUnreachableException

Throws:

PresentationException

IndexUnreachableException

search

public org.apache.solr.client.solrj.response.QueryResponse search(String query,
 int first,
 int rows,
 List<StringPair> sortFields,
 List<String> facetFields,
 List<String> fieldList,
 List<String> filterQueries,
 Map<String,String> params)
                                                           throws PresentationException,
IndexUnreachableException

search.

Parameters:

query - String

first - Integer

rows - Integer

sortFields - Optional field/order pairs for sorting

facetFields - a List object.

fieldList - If not null, only the fields in the list will be returned.

filterQueries - a List object.

params - a Map object.

Returns:

QueryResponse

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

search

public org.apache.solr.client.solrj.response.QueryResponse search(String query,
 int first,
 int rows,
 List<StringPair> sortFields,
 List<String> facetFields,
 List<String> fieldList)
                                                           throws PresentationException,
IndexUnreachableException

search.

Parameters:

query - String

first - Integer

rows - Integer

sortFields - Optional field/order pairs for sorting

facetFields - a List object.

fieldList - If not null, only the fields in the list will be returned.

Returns:

QueryResponse

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

search

public org.apache.solr.common.SolrDocumentList search(String query,
 int rows,
 List<StringPair> sortFields,
 List<String> fieldList)
                                               throws PresentationException,
IndexUnreachableException

search.

Parameters:

query - a String object.

rows - a int.

sortFields - Optional field/order pairs for sorting

fieldList - If not null, only the fields in the list will be returned.

Returns:

a SolrDocumentList object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

search

public org.apache.solr.common.SolrDocumentList search(String query,
 List<String> fieldList)
                                               throws PresentationException,
IndexUnreachableException

Parameters:

query - a String object.

fieldList - a List object.

Returns:

Hits

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

search

public org.apache.solr.common.SolrDocumentList search(String query)
                                               throws PresentationException,
IndexUnreachableException

Diese Methode führt eine Suche im Lucene durch.

Parameters:

query - a String object.

Returns:

Hits

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getFirstDoc

public org.apache.solr.common.SolrDocument getFirstDoc(String query,
 List<String> fieldList)
                                                throws PresentationException,
IndexUnreachableException

Retrieves the first document found by the given query

Parameters:

query - a String object.

fieldList - a List object.

Returns:

The first hit returned by the query

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getFirstDoc

public org.apache.solr.common.SolrDocument getFirstDoc(String query,
 List<String> fieldList,
 List<StringPair> sortFields)
                                                throws PresentationException,
IndexUnreachableException

Retrieves the first document found by the given query

Parameters:

query - The query to search

fieldList - The fields retrieved

sortFields - Sorting - the first volume according to this sorting is returned

Returns:

The first hit returned by the query

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getDocs

public org.apache.solr.common.SolrDocumentList getDocs(String query,
 List<String> fieldList)
                                                throws PresentationException,
IndexUnreachableException

Returns all SolrDocuments matching the given query. If no documents were found, null is returned

Parameters:

query - a String object.

fieldList - a List object.

Returns:

a SolrDocumentList object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getDocumentByIddoc

public org.apache.solr.common.SolrDocument getDocumentByIddoc(String iddoc)
                                                       throws IndexUnreachableException,
PresentationException

getDocumentByIddoc.

Parameters:

iddoc - a String object.

Returns:

a SolrDocument object.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

getDocumentByPI

public org.apache.solr.common.SolrDocument getDocumentByPI(String pi)
                                                    throws IndexUnreachableException,
PresentationException

getDocumentByPI.

Parameters:

pi - a String object.

Returns:

a SolrDocument object.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

getDocumentByPIAndLogId

public org.apache.solr.common.SolrDocument getDocumentByPIAndLogId(String pi,
 String divId)
                                                            throws IndexUnreachableException,
PresentationException

Throws:

IndexUnreachableException

PresentationException

generateFilteredTagCloud

public List<Tag> generateFilteredTagCloud(String fieldName,
 String querySuffix)
                                   throws IndexUnreachableException

Returns a list of Tags created from the terms for the given field name. This method uses the slower doc search instead of term search, but can be filtered with a query.

Parameters:

fieldName - a String object.

querySuffix - a String object.

Returns:

a List object.

Throws:

IndexUnreachableException - if any.

getIddocFromIdentifier

public long getIddocFromIdentifier(String identifier)
                            throws PresentationException,
IndexUnreachableException

Returns the value of the IDDOC field for the document with the given PI (or 0 if none found).

Parameters:

identifier - a String object.

Returns:

a long.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getIdentifierFromIddoc

public String getIdentifierFromIddoc(long iddoc)
                              throws PresentationException,
IndexUnreachableException

getIdentifierFromIddoc.

Parameters:

iddoc - a long.

Returns:

a String object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getImageOwnerIddoc

public long getImageOwnerIddoc(String pi,
 int pageNo)
                        throws IndexUnreachableException,
PresentationException

Returns the IDDOC of the logical document to which the given page belongs.

Parameters:

pi - a String object.

pageNo - a int.

Returns:

a long.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

getIddocByLogid

public long getIddocByLogid(String pi,
 String logId)
                     throws IndexUnreachableException,
PresentationException

Returns the IDDOC of the logical document to which the given LOGID belongs.

Parameters:

pi - a String object.

logId - a String object.

Returns:

a long.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

getHitCount

public long getHitCount(String query)
                 throws IndexUnreachableException,
PresentationException

Returns the number of hits for the given query without actually returning any documents.

Parameters:

query - a String object.

Returns:

a long.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

getHitCount

public long getHitCount(String query,
 List<String> filterQueries)
                 throws IndexUnreachableException,
PresentationException

Returns the number of hits for the given query and filter queries without actually returning any documents.

Parameters:

query -

filterQueries -

Returns:

Number of hits for the given queries

Throws:

IndexUnreachableException

PresentationException

findDataRepositoryName

public String findDataRepositoryName(String pi)
                              throws PresentationException,
IndexUnreachableException

Retrieves the repository name for the record with the given PI and persists it in a map. This method is package private to discourage clients from constructing data file paths manually instead of using Helper methods.

Parameters:

pi -

Returns:

Data repository name for the record with the given identifier; null if not in a repository

Throws:

PresentationException

IndexUnreachableException

updateDataRepositoryNames

public void updateDataRepositoryNames(String pi,
 String dataRepositoryName)

Parameters:

pi -

dataRepositoryName -

searchFacetsAndStatistics

public org.apache.solr.client.solrj.response.QueryResponse searchFacetsAndStatistics(String query,
 List<String> filterQueries,
 List<String> facetFields,
 int facetMinCount,
 boolean getFieldStatistics)
                                                                              throws PresentationException,
IndexUnreachableException

Returns facets for the given facet field list. No actual docs are returned since they aren't necessary.

Parameters:

query - The query to use.

filterQueries - Optional filter queries

facetFields - List of facet fields.

facetMinCount - a int.

getFieldStatistics - If true, field statistics will be generated for every facet field.

Returns:

a QueryResponse object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

searchFacetsAndStatistics

public org.apache.solr.client.solrj.response.QueryResponse searchFacetsAndStatistics(String query,
 List<String> filterQueries,
 List<String> facetFields,
 int facetMinCount,
 Map<String,String> params,
 boolean getFieldStatistics)
                                                                              throws PresentationException,
IndexUnreachableException

Returns facets for the given facet field list. No actual docs are returned since they aren't necessary.

Parameters:

query - The query to use.

filterQueries - Optional filter queries

facetFields - List of facet fields.

facetMinCount - a int.

params -

getFieldStatistics - If true, field statistics will be generated for every facet field.

Returns:

a QueryResponse object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

searchFacetsAndStatistics

public org.apache.solr.client.solrj.response.QueryResponse searchFacetsAndStatistics(String query,
 List<String> filterQueries,
 List<String> facetFields,
 int facetMinCount,
 String facetPrefix,
 Map<String,String> params,
 boolean getFieldStatistics)
                                                                              throws PresentationException,
IndexUnreachableException

Returns facets for the given facet field list. No actual docs are returned since they aren't necessary.

Parameters:

query - The query to use.

filterQueries - Optional filter queries

facetFields - List of facet fields.

facetMinCount - a int.

facetPrefix - The facet field value must start with these characters. Ignored if null or blank

params -

getFieldStatistics - If true, field statistics will be generated for every facet field.

Returns:

a QueryResponse object.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getAllFieldNames

public List<String> getAllFieldNames()
                              throws IndexUnreachableException

getAllFieldNames.

Returns:

a List object.

Throws:

DAOException

org.apache.solr.client.solrj.SolrServerException - if any.

IOException - if any.

IndexUnreachableException

getAllBooleanFieldNames

public List<String> getAllBooleanFieldNames()
                                     throws IndexUnreachableException

Throws:

IndexUnreachableException

loadSolrFields

public void loadSolrFields()
                    throws org.apache.solr.client.solrj.SolrServerException,
IOException

Throws:

org.apache.solr.client.solrj.SolrServerException

IOException

getAllSortFieldNames

public List<String> getAllSortFieldNames()
                                  throws org.apache.solr.client.solrj.SolrServerException,
IOException

getAllSortFieldNames.

Returns:

a list of all SOLR fields starting with "SORT_".

Throws:

org.apache.solr.client.solrj.SolrServerException - if any.

IOException - if any.

getAllGroupFieldNames

public List<String> getAllGroupFieldNames()
                                   throws org.apache.solr.client.solrj.SolrServerException,
IOException

Returns:

A list of all SOLR fields without the multivalues flag

Throws:

org.apache.solr.client.solrj.SolrServerException

IOException

getDisplayUserGeneratedContentsForPage

public List<DisplayUserGeneratedContent> getDisplayUserGeneratedContentsForPage(String pi,
 int page)
                                                                         throws PresentationException,
IndexUnreachableException

getDisplayUserGeneratedContentsForPage.

Parameters:

pi - a String object.

page - a int.

Returns:

contents for the given page

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getDisplayUserGeneratedContentsForRecord

public List<DisplayUserGeneratedContent> getDisplayUserGeneratedContentsForRecord(String pi)
                                                                           throws PresentationException,
IndexUnreachableException

getDisplayUserGeneratedContentsForPage.

Parameters:

pi - a String object.

Returns:

contents for the given page

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getFilename

public Optional<String> getFilename(String pi,
 int order)
                             throws PresentationException,
IndexUnreachableException

Catches the filename of the page with the given order under the given ip

Parameters:

pi - The topstruct pi

order - The page order (1-based

Returns:

An optíonal containing the filename of the page with the given order under the given ip. Or an empty optional if no matching page was found.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getFilename

public Optional<String> getFilename(String pi,
 String basename)
                             throws PresentationException,
IndexUnreachableException

Catches the filename of the page with the given basename under the given ip. Used in case a filename is requested without the file extension

Parameters:

pi - The topstruct pi

basename - The filename of the image without the extension (everything before the last dot)

Returns:

An optíonal containing the filename of the page with the given order under the given ip. Or an empty optional if no matching page was found.

Throws:

PresentationException - if any.

IndexUnreachableException - if any.

getLabelValuesForFacetField

public Map<String,String> getLabelValuesForFacetField(String field,
 String labelField,
 Set<String> values)
                                               throws PresentationException,
IndexUnreachableException

Parameters:

field -

labelField -

values -

Returns:

Map

Throws:

PresentationException

IndexUnreachableException

getSolrServerUrl

public String getSolrServerUrl()

Returns:

Base URL of the active Solr server

pingSolrIndex

public boolean pingSolrIndex()

Returns:

true if ping successful; false otherwise

getHeatMap

public String getHeatMap(String solrField,
 String wktRegion,
 String query,
 String filterQuery,
 Integer gridLevel)
                  throws IndexUnreachableException

Parameters:

solrField -

wktRegion -

query -

filterQuery -

gridLevel -

Returns:

String

Throws:

IndexUnreachableException

getPage

public PhysicalElement getPage(String pi,
 int order)
                        throws IndexUnreachableException,
PresentationException,
DAOException

getPage.

Parameters:

pi - a String object.

order - a int.

Returns:

a PhysicalElement object.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

DAOException - if any.

getPage

public PhysicalElement getPage(StructElement struct,
 int order)
                        throws IndexUnreachableException,
PresentationException,
DAOException

getPage.

Parameters:

struct -

order - a int.

Returns:

a PhysicalElement object.

Throws:

IndexUnreachableException - if any.

PresentationException - if any.

DAOException - if any.

getDataRepositoryNames

public Map<String,String> getDataRepositoryNames()

Returns:

the dataRepositoryNames