org.gcube.elasticsearch

Class FullTextNodeHelpers

java.lang.Object

org.gcube.elasticsearch.FullTextNodeHelpers

All Implemented Interfaces:

Serializable

public class FullTextNodeHelpers
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FullTextNodeHelpers()

Method Summary

Methods

Modifier and Type	Method and Description
static List<ClusterResponse>	clustering(org.elasticsearch.client.Client indexClient, String query, String queryHint, Integer clustersCount, String urlField, List<String> titleFields, List<String> contentFields, List<String> languageFields, org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor, Set<String> securityIdentifiers, String algorithm, Integer searchHits)
static String	extractValues(List<String> fields, Map<String,Object> map)
static String	extractValues2(List<String> fields, Map<String,Object> map)
static Map<String,Integer>	frequentTerms(org.elasticsearch.client.Client indexClient, String queryString, Integer maxTerms, Set<String> securityIdentifiers, FTNodeCache cache, org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor, String indexName)
static void	main(String[] args)
static String	query(org.elasticsearch.client.Client indexClient, String queryString, Integer from, Integer maxHits, Set<String> securityIdentifiers, FTNodeCache cache, Integer defaultMaxResults, Integer maxFragmentCnt, Integer maxFragmentSize, org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor, String indexName, ExecutorService executorService) Executes the query of gRS2 locator of maximum maxHits records (if >0)
static String	queryStream(org.elasticsearch.client.Client indexClient, String queryString, Integer maxHits, FTNodeCache cache, Set<String> securityIdentifiers, Integer defaultMaxResults, Integer maxFragmentCnt, Integer maxFragmentSize, org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor, String indexName, ExecutorService executorService)

Methods inherited from class java.lang.Object

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

Constructor Detail

FullTextNodeHelpers

public FullTextNodeHelpers()

Method Detail

query

public static String query(org.elasticsearch.client.Client indexClient,
           String queryString,
           Integer from,
           Integer maxHits,
           Set<String> securityIdentifiers,
           FTNodeCache cache,
           Integer defaultMaxResults,
           Integer maxFragmentCnt,
           Integer maxFragmentSize,
           org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor,
           String indexName,
           ExecutorService executorService)
                    throws gr.uoa.di.madgik.grs.writer.GRS2WriterException,
                           org.gcube.indexmanagement.common.IndexException

Executes the query of gRS2 locator of maximum maxHits records (if >0)

Parameters:

queryString -

maxHits -

Returns:

gRS2 locator of the results

Throws:

org.gcube.indexmanagement.common.IndexException

gr.uoa.di.madgik.grs.writer.GRS2WriterException

queryStream

public static String queryStream(org.elasticsearch.client.Client indexClient,
                 String queryString,
                 Integer maxHits,
                 FTNodeCache cache,
                 Set<String> securityIdentifiers,
                 Integer defaultMaxResults,
                 Integer maxFragmentCnt,
                 Integer maxFragmentSize,
                 org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor,
                 String indexName,
                 ExecutorService executorService)
                          throws gr.uoa.di.madgik.grs.writer.GRS2WriterException,
                                 org.gcube.indexmanagement.common.IndexException

Throws:

gr.uoa.di.madgik.grs.writer.GRS2WriterException

org.gcube.indexmanagement.common.IndexException

frequentTerms

public static Map<String,Integer> frequentTerms(org.elasticsearch.client.Client indexClient,
                                String queryString,
                                Integer maxTerms,
                                Set<String> securityIdentifiers,
                                FTNodeCache cache,
                                org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor,
                                String indexName)
                                         throws gr.uoa.di.madgik.grs.writer.GRS2WriterException,
                                                org.gcube.indexmanagement.common.IndexException

Throws:

gr.uoa.di.madgik.grs.writer.GRS2WriterException

org.gcube.indexmanagement.common.IndexException

clustering

public static List<ClusterResponse> clustering(org.elasticsearch.client.Client indexClient,
                               String query,
                               String queryHint,
                               Integer clustersCount,
                               String urlField,
                               List<String> titleFields,
                               List<String> contentFields,
                               List<String> languageFields,
                               org.gcube.indexmanagement.resourceregistry.RRadaptor rradaptor,
                               Set<String> securityIdentifiers,
                               String algorithm,
                               Integer searchHits)

extractValues

public static String extractValues(List<String> fields,
                   Map<String,Object> map)

extractValues2

public static String extractValues2(List<String> fields,
                    Map<String,Object> map)

main

public static void main(String[] args)