org.dspace.statistics
Class SolrLogger

java.lang.Object
  org.dspace.statistics.SolrLogger

public class SolrLogger
extends Object

Static SolrLogger used to hold HttpSolrClient connection pool to issue usage logging events to Solr from DSpace libraries.

Author:

ben at atmire.com, kevinvandevelde at atmire.com

Field Summary

static String	DATE_FORMAT_8601
static String	DATE_FORMAT_DCDATE

Constructor Summary

SolrLogger()

Method Summary

static Map	getMetadataStorageInfo()
static boolean	isUseProxies()
static void	post(DSpaceObject dspaceObject, String ip, EPerson currentUser)
static void	query(String query, int max)
static ObjectCount[]	queryFacetDate(String query, String filterQuery, int max, String dateType, String dateStart, String dateEnd, boolean showTotal) Query used to get values grouped by the date
static ObjectCount[]	queryFacetField(String query, String filterQuery, String facetField, int max, boolean showTotal, List<String> facetQueries) Query used to get values grouped by the given facetfield
static Map<String,Integer>	queryFacetQuery(String query, String filterQuery, List<String> facetQueries)
static Map<String,List<String>>	queryField(String query, List oldFieldVals, String field)
static ObjectCount	queryTotal(String query, String filterQuery)
static void	removeIndex(String query)
static void	storeParents(org.apache.solr.common.SolrInputDocument doc1, DSpaceObject dso) Method just used to log the parents Community log: owning comms Collection log: owning comms & their comms Item log: owning colls/comms Bitstream log: owning item/colls/comms
static void	update(String query, String action, List<String> fieldNames, List<List<Object>> fieldValuesList)

Methods inherited from class java.lang.Object

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

Field Detail

DATE_FORMAT_8601

public static final String DATE_FORMAT_8601

See Also:

Constant Field Values

DATE_FORMAT_DCDATE

public static final String DATE_FORMAT_DCDATE

See Also:

Constant Field Values

Constructor Detail

SolrLogger

public SolrLogger()

Method Detail

post

public static void post(DSpaceObject dspaceObject,
                        String ip,
                        EPerson currentUser)

getMetadataStorageInfo

public static Map getMetadataStorageInfo()

storeParents

public static void storeParents(org.apache.solr.common.SolrInputDocument doc1,
                                DSpaceObject dso)
                         throws SQLException

Method just used to log the parents Community log: owning comms Collection log: owning comms & their comms Item log: owning colls/comms Bitstream log: owning item/colls/comms

Parameters:

doc1 - the current solrinputdoc

dso - the current dspace object we want to log

Throws:

SQLException - ignore it

isUseProxies

public static boolean isUseProxies()

removeIndex

public static void removeIndex(String query)
                        throws IOException,
                               org.apache.solr.client.solrj.SolrServerException

Throws:

IOException

org.apache.solr.client.solrj.SolrServerException

queryField

public static Map<String,List<String>> queryField(String query,
                                                  List oldFieldVals,
                                                  String field)

update

public static void update(String query,
                          String action,
                          List<String> fieldNames,
                          List<List<Object>> fieldValuesList)
                   throws org.apache.solr.client.solrj.SolrServerException,
                          IOException

Throws:

org.apache.solr.client.solrj.SolrServerException

IOException

query

public static void query(String query,
                         int max)
                  throws org.apache.solr.client.solrj.SolrServerException

Throws:

org.apache.solr.client.solrj.SolrServerException

queryFacetField

public static ObjectCount[] queryFacetField(String query,
                                            String filterQuery,
                                            String facetField,
                                            int max,
                                            boolean showTotal,
                                            List<String> facetQueries)
                                     throws org.apache.solr.client.solrj.SolrServerException

Query used to get values grouped by the given facetfield

Parameters:

query - the query to be used

facetField - the facet field on which to group our values

max - the max number of values given back (in case of 10 the top 10 will be given)

showTotal - a boolean determening whether the total amount should be given back as the last element of the array

Returns:

an array containing our results

Throws:

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

queryFacetDate

public static ObjectCount[] queryFacetDate(String query,
                                           String filterQuery,
                                           int max,
                                           String dateType,
                                           String dateStart,
                                           String dateEnd,
                                           boolean showTotal)
                                    throws org.apache.solr.client.solrj.SolrServerException

Query used to get values grouped by the date

Parameters:

query - the query to be used

max - the max number of values given back (in case of 10 the top 10 will be given)

dateType - the type to be used (example: DAY, MONTH, YEAR)

dateStart - the start date Format:(-3, -2, ..) the date is calculated relatively on today

dateEnd - the end date stop Format (-2, +1, ..) the date is calculated relatively on today

showTotal - a boolean determening whether the total amount should be given back as the last element of the array

Returns:

and array containing our results

Throws:

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

queryFacetQuery

public static Map<String,Integer> queryFacetQuery(String query,
                                                  String filterQuery,
                                                  List<String> facetQueries)
                                           throws org.apache.solr.client.solrj.SolrServerException

Throws:

org.apache.solr.client.solrj.SolrServerException

queryTotal

public static ObjectCount queryTotal(String query,
                                     String filterQuery)
                              throws org.apache.solr.client.solrj.SolrServerException

Throws:

org.apache.solr.client.solrj.SolrServerException