Example usage for org.apache.solr.common.params GroupParams GROUP_FORMAT

List of usage examples for org.apache.solr.common.params GroupParams GROUP_FORMAT

Introduction

In this page you can find the example usage for org.apache.solr.common.params GroupParams GROUP_FORMAT.

Prototype

String GROUP_FORMAT

To view the source code for org.apache.solr.common.params GroupParams GROUP_FORMAT.

Click Source Link

Document

treat the first group result as the main result.

Usage

From source file:com.frank.search.solr.core.DefaultQueryParser.java

License:Apache License

private void processGroupOptions(SolrQuery solrQuery, Query query) {

    GroupOptions groupOptions = query.getGroupOptions();

    if (groupOptions == null || (CollectionUtils.isEmpty(groupOptions.getGroupByFields())
            && CollectionUtils.isEmpty(groupOptions.getGroupByFunctions())
            && CollectionUtils.isEmpty(groupOptions.getGroupByQueries()))) {
        return;/*from w w w  .  j  av  a  2s.  com*/
    }

    solrQuery.set(GroupParams.GROUP, true);
    solrQuery.set(GroupParams.GROUP_MAIN, groupOptions.isGroupMain());
    solrQuery.set(GroupParams.GROUP_FORMAT, "grouped");

    if (!CollectionUtils.isEmpty(groupOptions.getGroupByFields())) {
        for (Field field : groupOptions.getGroupByFields()) {
            solrQuery.add(GroupParams.GROUP_FIELD, field.getName());
        }
    }

    if (!CollectionUtils.isEmpty(groupOptions.getGroupByFunctions())) {
        for (Function function : groupOptions.getGroupByFunctions()) {
            String functionFragment = createFunctionFragment(function, 0);
            setObjectNameOnGroupQuery(query, function, functionFragment);
            solrQuery.add(GroupParams.GROUP_FUNC, functionFragment);
        }
    }

    if (!CollectionUtils.isEmpty(groupOptions.getGroupByQueries())) {
        for (Query groupQuery : groupOptions.getGroupByQueries()) {
            String queryFragment = getQueryString(groupQuery);
            setObjectNameOnGroupQuery(query, groupQuery, queryFragment);
            solrQuery.add(GroupParams.GROUP_QUERY, queryFragment);
        }
    }

    if (groupOptions.getSort() != null) {

        for (Order order : groupOptions.getSort()) {
            solrQuery.add(GroupParams.GROUP_SORT,
                    order.getProperty().trim() + " " + (order.isAscending() ? ORDER.asc : ORDER.desc));
        }
    }

    if (groupOptions.getCachePercent() > 0) {
        solrQuery.add(GroupParams.GROUP_CACHE_PERCENTAGE, String.valueOf(groupOptions.getCachePercent()));
    }

    if (groupOptions.getLimit() != null && groupOptions.getLimit() >= 0) {
        solrQuery.set(GroupParams.GROUP_LIMIT, groupOptions.getLimit());
    }

    if (groupOptions.getOffset() != null && groupOptions.getOffset() >= 0) {
        solrQuery.set(GroupParams.GROUP_OFFSET, groupOptions.getOffset());
    }

    solrQuery.set(GroupParams.GROUP_TOTAL_COUNT, groupOptions.isTotalCount());
    solrQuery.set(GroupParams.GROUP_FACET, groupOptions.isGroupFacets());
    solrQuery.set(GroupParams.GROUP_TRUNCATE, groupOptions.isTruncateFacets());
}

From source file:com.yaotrue.learn.solr.SolrjTest.java

License:Apache License

@Test
public void testGroup() throws SolrServerException, IOException {
    SolrQuery solrQuery = new SolrQuery("*:*");

    solrQuery.set(GroupParams.GROUP, true);
    solrQuery.set(GroupParams.GROUP_TOTAL_COUNT, true);
    solrQuery.set(GroupParams.GROUP_LIMIT, 12);
    solrQuery.set(GroupParams.GROUP_FORMAT, "grouped");
    solrQuery.set(GroupParams.GROUP_FACET, true);
    solrQuery.set(GroupParams.GROUP_FIELD, "style");

    QueryResponse queryResponse = solrClient.query(solrQuery);
    GroupResponse groupResponse = queryResponse.getGroupResponse();
    if (null != groupResponse) {
        List<GroupCommand> groupCommandList = groupResponse.getValues();
        for (GroupCommand groupCommand : groupCommandList) {
            int matches = groupCommand.getMatches();
            String name = groupCommand.getName();
            Integer ngroups = groupCommand.getNGroups();

            List<Group> groupList = groupCommand.getValues();
            for (Group group : groupList) {
                SolrDocumentList solrDocumentList = group.getResult();
                ListIterator<SolrDocument> listIterator = solrDocumentList.listIterator();
                while (listIterator.hasNext()) {
                    SolrDocument solrDocument = listIterator.next();
                    System.out.println(solrDocument.get("code"));
                }/*  w w  w .  j a  v  a2s. c  om*/
            }
        }

    }
}

From source file:org.springframework.data.solr.core.DefaultQueryParserTests.java

License:Apache License

private void assertGroupFormatPresent(SolrQuery solrQuery, boolean groupTotalCount) {
    Assert.assertEquals("true", solrQuery.get(GroupParams.GROUP));
    Assert.assertEquals("false", solrQuery.get(GroupParams.GROUP_MAIN));
    Assert.assertEquals("grouped", solrQuery.get(GroupParams.GROUP_FORMAT));
    Assert.assertEquals(String.valueOf(groupTotalCount), solrQuery.get(GroupParams.GROUP_TOTAL_COUNT));
}