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

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

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Introduction

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

Prototype

public SolrQuery setSort(SortClause sortClause)

Source Link

Document

Replaces the current sort information with a single sort clause

Usage

From source file:bamboo.trove.rule.RuleChangeUpdateManager.java

License:Apache License

private SolrQuery createQuery(String query) {
    SolrQuery q = new SolrQuery("*:*");
    // TODO: Should we add a request handler to the solr cluster to get metrics
    // on the volume and/or performance of these searches in their own bucket?
    q.setFilterQueries(query);/*from ww  w.  jav  a 2 s . c  o  m*/
    q.setFields(SOLR_FIELDS);
    q.setSort(SortClause.asc(SolrEnum.ID.toString()));
    q.setRows(solrReadSize);
    return q;
}

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;
    }//  w  ww  .  j  a v  a2 s.co  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.j  a v  a 2  s  .  co 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 {//  w w  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;
        }/*from w  w  w .  ja va2  s  .c  om*/

        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);//  w  ww  .jav  a  2 s  .  c om
    } 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 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 ww  w.  ja v  a2  s . co  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.hebis.it.hds.gnd.out.AutorityRecordFileWriter.java

License:Open Source License

/**
 * Loop over all entries in the repository to write them to the output file
 *//*from   www.ja  va2 s  .  c o m*/
private void listAllEntries() {
    String cursorMark = "*";
    String nextCursorMark = null;
    QueryResponse rsp = null;
    SolrQuery query = new SolrQuery("id:*");
    query.setRows(Integer.valueOf(config.getProperty("StepSizeForExport", "100")));
    query.setSort(SortClause.asc("id"));
    do {
        // start with '*' in the first iteration, then use the last position
        if (nextCursorMark != null) {
            cursorMark = nextCursorMark;
        }
        // use the last position as new start value.
        query.set("cursorMark", new String[] { cursorMark });
        if (LOG.isTraceEnabled()) {
            LOG.trace(query.toString());
        }
        // execute the query
        try {
            rsp = server.query(query);
            if (rsp.getStatus() != 0)
                throw new SolrServerException("Responsestatus: " + rsp.getStatus());
        } catch (SolrServerException | IOException e) {
            e.printStackTrace();
            throw new RuntimeException("The index can't eval \"" + query.toString() + "\".", e);
        }
        nextCursorMark = rsp.getNextCursorMark();
        // get the results of partial results
        List<AuthorityBean> partialResults = rsp.getBeans(AuthorityBean.class);
        if (LOG.isTraceEnabled())
            LOG.trace(partialResults.size() + " records in this packet");
        // loop over the results
        for (AuthorityBean entry : partialResults) {
            if (LOG.isTraceEnabled())
                LOG.trace("Bearbeite:  " + entry.id);
            printOut(entry);
            if ((maxCount != Integer.MAX_VALUE) && (count >= maxCount))
                return; // optional exit for debug purposes
        }
        out.flush();
    } while (!cursorMark.equals(nextCursorMark));
}

From source file:net.yacy.search.index.ErrorCache.java

License:Open Source License

public ErrorCache(final Fulltext fulltext) {
    this.fulltext = fulltext;
    this.cache = new LinkedHashMap<String, CollectionConfiguration.FailDoc>();
    // concurrently fill stack with latest values
    new Thread() {
        @Override/*from w w w  .j ava 2s  .  c o m*/
        public void run() {
            final SolrQuery params = new SolrQuery();
            params.setParam("defType", "edismax");
            params.setStart(0);
            params.setRows(1000);
            params.setFacet(false);
            params.setSort(
                    new SortClause(CollectionSchema.last_modified.getSolrFieldName(), SolrQuery.ORDER.desc));
            params.setFields(CollectionSchema.id.getSolrFieldName());
            params.setQuery(
                    CollectionSchema.failreason_s.getSolrFieldName() + AbstractSolrConnector.CATCHALL_DTERM);
            params.set(CommonParams.DF, CollectionSchema.id.getSolrFieldName()); // DisMaxParams.QF or CommonParams.DF must be given
            SolrDocumentList docList;
            try {
                docList = fulltext.getDefaultConnector().getDocumentListByParams(params);
                if (docList != null)
                    for (int i = docList.size() - 1; i >= 0; i--) {
                        SolrDocument doc = docList.get(i);
                        String hash = (String) doc.getFieldValue(CollectionSchema.id.getSolrFieldName());
                        cache.put(hash, null);
                    }
            } catch (IOException e) {
                ConcurrentLog.logException(e);
            }
        }
    }.start();
}

From source file:net.yacy.search.index.ErrorCacheFiller.java

License:Open Source License

/**
 * Fills the error cache with recently failed document hashes found in the index
 *//*from   ww  w .  j a v  a2 s .  c  om*/
@Override
public void run() {
    final SolrQuery params = new SolrQuery();
    params.setParam("defType", "edismax");
    params.setStart(0);
    params.setRows(1000);
    params.setFacet(false);
    params.setSort(new SortClause(CollectionSchema.load_date_dt.getSolrFieldName(), SolrQuery.ORDER.desc)); // load_date_dt = faildate
    params.setFields(CollectionSchema.id.getSolrFieldName());
    params.setQuery(CollectionSchema.failreason_s.getSolrFieldName() + AbstractSolrConnector.CATCHALL_DTERM);
    params.set(CommonParams.DF, CollectionSchema.id.getSolrFieldName()); // DisMaxParams.QF or CommonParams.DF must be given
    SolrDocumentList docList;
    try {
        docList = this.sb.index.fulltext().getDefaultConnector().getDocumentListByParams(params);
        if (docList != null)
            for (int i = docList.size() - 1; i >= 0; i--) {
                SolrDocument doc = docList.get(i);
                String hash = (String) doc.getFieldValue(CollectionSchema.id.getSolrFieldName());
                cache.putHashOnly(hash);
            }
    } catch (IOException e) {
        ConcurrentLog.logException(e);
    }
}