com.rbmhtechnology.vind.api.result.CursorResult Maven / Gradle / Ivy
package com.rbmhtechnology.vind.api.result;
import com.rbmhtechnology.vind.SearchServerException;
import com.rbmhtechnology.vind.annotations.AnnotationUtil;
import com.rbmhtechnology.vind.api.Document;
import com.rbmhtechnology.vind.api.SearchServer;
import com.rbmhtechnology.vind.api.query.FulltextSearch;
import com.rbmhtechnology.vind.api.query.division.Cursor;
import com.rbmhtechnology.vind.api.query.division.ResultSubset;
import com.rbmhtechnology.vind.model.DocumentFactory;
import java.util.List;
import java.util.stream.Collectors;
/**
* Created by fonso on 31.03.17.
*/
public class CursorResult extends SearchResult {
private final Cursor cursor;
/**
* Creates a new instance of {@link CursorResult}.
*
* @param numOfResults Number of documents returned by the search server instance.
* @param queryTime the time the query took in the backend.
* @param results A list of results parsed to Document.
* @param searchQuery The fulltext query executed to retrieve this set of results.
* @param facetResults The different faceted results of the query.
* @param server A search server implementation.
* @param docFactory document factory holding the schema configuration of documents to parse the results to.
*/
public CursorResult(long numOfResults, long queryTime, List results, FulltextSearch searchQuery, FacetResults facetResults, SearchServer server, DocumentFactory docFactory) {
super(numOfResults, queryTime, results, searchQuery, facetResults, server, docFactory);
if (query.getResultSet().getType().equals(ResultSubset.DivisionType.cursor)) {
this.cursor = (Cursor) query.getResultSet();
} else {
throw new RuntimeException("Search result set is not configured as cursor: Result set type is "+query.getResultSet().getType());
}
}
/**
* Gets the actual cursor details.
* @return the cursor details.
*/
public String getSearchAfter() {
return this.cursor.getSearchAfter();
}
/**
* Gets the minutes kept alive of the active cursor.
* @return minutes kept alive of the active cursor.
*/
public long getMinutesKeptAlive() {
return this.cursor.getMinutesKeptAlive();
}
/**
* Gets the next cursor results.
* @return Instance of {@link BeanSearchResult} containing the next cursor results.
*/
public CursorResult next() {
try{
return (CursorResult)server.execute(query.copy().cursor(this.cursor), factory);
} catch (SearchServerException e) {
log.error("Unable to retrieve from search server next result", e);
throw e;
}
}
public void closeCursor() {
}
@Override
public BeanSearchResult
toPojoResult(SearchResult searchResult, Class
clazz) {
return new BeanSliceResult<>(searchResult.numOfResults,
searchResult.getQueryTime(),
searchResult.results.stream().map(d -> AnnotationUtil.createPojo(d, clazz)).collect(Collectors.toList()),
searchResult.query,
searchResult.facetResults,
searchResult.server,
clazz
).setElapsedTime(searchResult.getElapsedTime());
}
}