Example usage for org.apache.solr.client.solrj SolrQuery setRows

List of usage examples for org.apache.solr.client.solrj SolrQuery setRows

  1. HOME
  2. Java
  3. org.apache.solr
  4. org.apache.solr.client.solrj.*
  5. SolrQuery
  6. setRows

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj SolrQuery setRows.

Prototype

public SolrQuery setRows(Integer rows)

Source Link

Usage

From source file:de.fatalix.bookery.bl.solr.SolrHandler.java

License:Open Source License

public List<BookEntry> getMobiFormat(String bookID) throws SolrServerException {
    SolrServer solr = null;/*www  . j  a  v a 2 s.  c om*/
    try {
        solr = bookeryService.getSolrConnection();
    } catch (IOException ex) {
        throw new SolrServerException(ex.getMessage());
    }
    SolrQuery query = new SolrQuery();
    query.setQuery("id:" + bookID);
    query.setRows(1);
    query.setFields("id,mobi");
    QueryResponse rsp = solr.query(query);
    return rsp.getBeans(BookEntry.class);
}

From source file:de.fatalix.bookery.bl.solr.SolrHandler.java

License:Open Source License

public long checkSolr() throws SolrServerException, IOException {
    SolrServer solr = bookeryService.getSolrConnection();
    SolrQuery query = new SolrQuery();
    query.setQuery("*:*");
    query.setRows(1);
    QueryResponse rsp = solr.query(query);

    return rsp.getResults().getNumFound();
}

From source file:de.fatalix.bookery.bl.WatchListService.java

License:Open Source License

public List<BookEntry> getAllBooks(List<WatchList> watchList) throws SolrServerException {
    if (watchList.isEmpty()) {
        return Collections.EMPTY_LIST;
    }//from w  w w.ja  v a2 s.  c o m
    String searchString = "id:(";
    for (WatchList watchListItem : watchList) {
        searchString = searchString + "\"" + watchListItem.getBookId() + "\",";
    }
    searchString = searchString.substring(0, searchString.length() - 1) + ")";

    SolrQuery query = new SolrQuery();
    query.setRows(20);
    query.setStart(0);
    query.setQuery(searchString);
    query.setSort(SolrQuery.SortClause.asc("author"));
    query.setFields(SolrSearchUtil.DEFAULT_FIELDS);

    return bookService.searchBooks(query).getBeans(BookEntry.class);

}

From source file:de.fatalix.bookery.bl.WatchListService.java

License:Open Source License

public SolrQuery getSolrQuery(List<WatchList> watchList) {
    if (watchList.isEmpty()) {
        return null;
    }//from   w ww. ja va 2 s  . c  o m
    String searchString = "id:(";
    for (WatchList watchListItem : watchList) {
        searchString = searchString + "\"" + watchListItem.getBookId() + "\",";
    }
    searchString = searchString.substring(0, searchString.length() - 1) + ")";

    SolrQuery query = new SolrQuery();
    query.setRows(20);
    query.setStart(0);
    query.setQuery(searchString);
    query.setSort(SolrQuery.SortClause.asc("author"));
    query.setFields(SolrSearchUtil.DEFAULT_FIELDS);
    return query;
}

From source file:de.fatalix.bookery.view.home.HomeView.java

License:Open Source License

@Override
public void enter(ViewChangeListener.ViewChangeEvent event) {
    try {//from ww w .  j a v  a  2  s. c o  m
        bookCount.setValue("Aktuell sind " + presenter.getBookCount() + " Bcher in der Bookery");

        String searchString = SolrSearchUtil.generateSearchString("");

        SolrQuery query = new SolrQuery();
        query.setRows(6);
        query.setStart(0);
        query.setQuery(searchString);
        query.setSort(SolrQuery.SortClause.desc("likes"));
        query.setFields(SolrSearchUtil.DEFAULT_FIELDS);

        QueryResponse response = presenter.searchBooks(query);
        mostLikedLane.loadLane("Beliebteste Bcher", response.getBeans(BookEntry.class),
                SearchView.id + "/likes");

        query.setSort(SolrQuery.SortClause.desc("downloadcount"));
        response = presenter.searchBooks(query);
        mostLoadedLane.loadLane("Meist geladene Bcher", response.getBeans(BookEntry.class),
                SearchView.id + "/downloads");

        searchString = SolrSearchUtil
                .addNewBooksSearchString(SecurityUtils.getSubject().getPrincipal().toString(), searchString);
        query.setQuery(searchString);
        query.setSort(SolrQuery.SortClause.asc("author"));
        response = presenter.searchBooks(query);
        newBooksLane.loadLane("Neue Bcher", response.getBeans(BookEntry.class),
                SearchView.id + "/auhtor/true");

        query = presenter.getWatchListQuery(SecurityUtils.getSubject().getPrincipal().toString());
        if (query != null) {
            query.setRows(6);
            response = presenter.searchBooks(query);
            watchListLane.loadLane("Deine Merkliste", response.getBeans(BookEntry.class), WatchListView.id);
        } else {
            watchListLane.loadLane("Deine Merkliste", Collections.EMPTY_LIST, WatchListView.id);
        }

    } catch (SolrServerException ex) {
        logger.error(ex, ex);
    }
}

From source file:de.fatalix.bookery.view.search.SearchView.java

License:Open Source License

@Override
public void enter(ViewChangeListener.ViewChangeEvent event) {
    SolrQuery.SortClause sortClause = SolrQuery.SortClause.asc("author");

    String searchString = SolrSearchUtil.generateSearchString(appHeader.getSearchText());

    String[] params = event.getParameters().split("/");
    if (params.length > 0) {
        String sortParameter = params[0];
        switch (sortParameter) {
        case "author":
            sortClause = SolrQuery.SortClause.asc("author");
            break;
        case "likes":
            sortClause = SolrQuery.SortClause.desc("likes");
            break;
        case "downloads":
            sortClause = SolrQuery.SortClause.desc("downloadcount");
            break;
        }//  ww w .  j a v  a  2  s  .  c o m

        if (params.length > 1) {
            String viewer = SecurityUtils.getSubject().getPrincipal().toString();
            searchString = SolrSearchUtil.addNewBooksSearchString(viewer, searchString);
        }
    }
    SolrQuery query = new SolrQuery();
    query.setRows(20);
    query.setStart(0);
    query.setQuery(searchString);
    query.setSort(sortClause);
    query.setFields(SolrSearchUtil.DEFAULT_FIELDS);
    searchLayout.searchBooks(query, true);
}

From source file:de.fhg.iais.cortex.nodestore.searcher.NodeSearcherImpl.java

License:Apache License

@Override
public SolrDocumentList getHierarchyNodes(String ingestId, String providerId) {
    StringBuilder querySb = new StringBuilder(INGEST_ID + ":\"" + ingestId + "\" AND " + PROVIDER_ID + ":");
    if ("*".equals(providerId)) {
        querySb.append(providerId);//www .j av a 2s. c o  m
    } else {
        querySb.append("\"" + providerId + "\"");
    }
    SolrQuery query = new SolrQuery(querySb.toString());
    query.setSort(SortClause.create(POSITION, SolrQuery.ORDER.asc));
    query.setStart(0);
    query.setRows(Integer.MAX_VALUE);

    try {
        QueryResponse response = this.solrServer.query(query);
        return response.getResults();
    } catch (SolrServerException e) {
        throw new NodeStoreException(
                "Could not retrieve nodes for ingest " + ingestId + " and provider " + providerId, e);
    }
}

From source file:de.fhg.iais.cortex.nodestore.searcher.NodeSearcherImpl.java

License:Apache License

@Override
public SolrDocument getHierarchyNode(String id) {
    SolrQuery parentQuery = new SolrQuery(ID + ":\"" + id + "\"");
    parentQuery.setRows(1);
    try {//from   w w  w  .j  a  v  a 2  s. c om
        QueryResponse response = this.solrServer.query(parentQuery);
        SolrDocumentList results = response.getResults();
        if (results.size() > 1) {
            LOG.error("Found more than 1 parent for the node with id {}", id);
            throw new NodeStoreException("Found more than 1 parent for the node with id " + id);
        } else if (results.isEmpty()) {
            return null;
        } else {
            SolrDocument document = results.get(0);
            return document;
        }
    } catch (SolrServerException e) {
        throw new NodeStoreException("Could not retrieve the node with id " + id, e);
    }
}

From source file:de.fhg.iais.cortex.nodestore.searcher.NodeSearcherImpl.java

License:Apache License

@Override
public SolrDocumentList getHierarchyChildren(String id, Query filterQuery) {
    SolrQuery childQuery = new SolrQuery(PARENT + ":\"" + id + "\"");
    if (!Strings.isNullOrEmpty(filterQuery.getQuery()) && !filterQuery.getQuery().equals(Query.ALL_QUERY)) {
        childQuery.addFilterQuery(filterQuery.getQuery());
    }/*from  w  ww .ja va2  s  .c  o m*/
    childQuery.setStart(filterQuery.getOffset());
    childQuery.setRows(filterQuery.getRows());
    childQuery.setSort(SortClause.create(POSITION, SolrQuery.ORDER.asc));

    try {
        QueryResponse response = this.solrServer.query(childQuery);
        return response.getResults();
    } catch (SolrServerException e) {
        throw new NodeStoreException("Could not retrieve the node with id " + id, e);
    }
}

From source file:de.fhg.iais.cortex.nodestore.searcher.NodeSearcherImpl.java

License:Apache License

@Override
public long hasChildren(String id) {
    SolrQuery childQuery = new SolrQuery(PARENT + ":\"" + id + "\"");
    childQuery.setStart(0);/*from   w  ww .  ja  v a2s .c  o m*/
    childQuery.setRows(1);

    try {
        QueryResponse response = this.solrServer.query(childQuery);
        return response.getResults().getNumFound();
    } catch (SolrServerException e) {
        throw new NodeStoreException("Could not determine the number of children for the node with id " + id,
                e);
    }
}