Java Code Examples for org.apache.solr.client.solrj.SolrQuery#setStart()
The following examples show how to use
org.apache.solr.client.solrj.SolrQuery#setStart() .
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Example 1
| Source File: AbstractDateRangeFacetQueryConverter.java From ambari-logsearch with Apache License 2.0 | 6 votes |
|
@Override
public SolrQuery convert(SOURCE request) {
SolrQuery solrQuery = new SolrQuery();
String unit = StringUtils.defaultIfEmpty(request.getUnit(), "+1HOUR");
solrQuery.setQuery("*:*");
solrQuery.setFacet(true);
solrQuery.addFacetPivotField("{!range=r1}" + getTypeFieldName());
solrQuery.setFacetMinCount(1);
solrQuery.setFacetLimit(-1);
solrQuery.setFacetSort(LogSearchConstants.FACET_INDEX);
solrQuery.add("facet.range", "{!tag=r1}" + getDateFieldName());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", getDateFieldName(), "facet.range.start"), request.getFrom());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", getDateFieldName(), "facet.range.end"), request.getTo());
solrQuery.add(String.format(Locale.ROOT, "f.%s.%s", getDateFieldName(), "facet.range.gap"), unit);
solrQuery.remove("sort");
solrQuery.setRows(0);
solrQuery.setStart(0);
return solrQuery;
}
Example 2
| Source File: ItemSearchServiceLiveTest.java From tutorials with MIT License | 6 votes |
|
@Test
public void whenSearchingByBasicQuery_thenAllMatchingItemsShouldAvialble() throws Exception {
itemSearchService.index("hm0001", "Brand1 Washing Machine", "Home Appliances", 450f);
itemSearchService.index("hm0002", "Brand1 Refrigerator", "Home Appliances", 450f);
itemSearchService.index("hm0003", "LED TV 32", "Brand1 Home Appliances", 450f);
SolrQuery query = new SolrQuery();
query.setQuery("brand1");
query.setStart(0);
query.setRows(10);
QueryResponse response = solrClient.query(query);
List<Item> items = response.getBeans(Item.class);
assertEquals(3, items.size());
}
Example 3
| Source File: TestSolr.java From DistributedCrawler with Apache License 2.0 | 6 votes |
|
@Test
public void testSearch() throws SolrServerException{
String url = "http://localhost:8888/solr";
SolrServer server = new HttpSolrServer(url);
SolrQuery query = new SolrQuery("火箭");
query.setStart(0);
query.setRows(100);
QueryResponse response = server.query(query);
SolrDocumentList docs = response.getResults();
System.out.println("文档个数：" + docs.getNumFound());
System.out.println("查询时间：" + response.getQTime());
for (SolrDocument doc : docs) {
System.out.println("id: " + doc.getFieldValue("id"));
System.out.println("title: " + doc.getFieldValue("title"));
System.out.println("contect: "+doc.getFieldValue("content"));
}
}
Example 4
| Source File: MCRSwordSolrObjectIDSupplier.java From mycore with GNU General Public License v3.0 | 6 votes |
|
@Override
public long getCount() throws SwordServerException {
try {
// make a copy to prevent multi threading issues
final SolrQuery queryCopy = this.solrQuery.getCopy();
// only need the numFound
queryCopy.setStart(0);
queryCopy.setRows(0);
final QueryResponse queryResponse = MCRSolrClientFactory.getMainSolrClient().query(queryCopy);
return queryResponse.getResults().getNumFound();
} catch (SolrServerException | IOException e) {
throw new SwordServerException(
"Error while getting count with MCRSword2SolrObjectIDSupplier and Query: " + this.solrQuery,
e);
}
}
Example 5
| Source File: MCRSwordSolrObjectIDSupplier.java From mycore with GNU General Public License v3.0 | 6 votes |
|
@Override
public List<MCRObjectID> get(int from, int count) throws SwordServerException {
final SolrQuery queryCopy = this.solrQuery.getCopy();
queryCopy.setStart(from);
queryCopy.setRows(count);
try {
final QueryResponse queryResponse = MCRSolrClientFactory.getMainSolrClient().query(queryCopy);
return queryResponse.getResults().stream()
.map(r -> (String) r.getFieldValue("id"))
.map(MCRObjectID::getInstance)
.collect(Collectors.toList());
} catch (SolrServerException | IOException e) {
throw new SwordServerException("Error while getting id list with MCRSword2SolrObjectIDSupplier and Query: "
+ this.solrQuery, e);
}
}
Example 6
| Source File: SolrStreamingService.java From chronix.spark with Apache License 2.0 | 6 votes |
|
private void initialStream(SolrQuery query, SolrClient connection) {
try {
SolrQuery solrQuery = query.getCopy();
solrQuery.setRows(nrOfTimeSeriesPerBatch);
solrQuery.setStart(currentDocumentCount);
solrStreamingHandler.init(nrOfTimeSeriesPerBatch, currentDocumentCount);
QueryResponse response = connection.queryAndStreamResponse(solrQuery, solrStreamingHandler);
nrOfAvailableTimeSeries = response.getResults().getNumFound();
queryStart = 0;//(long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_START_LONG);
queryEnd = Long.MAX_VALUE;//(long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_END_LONG);
needStream = false;
} catch (SolrServerException | IOException e) {
LOGGER.error("SolrServerException occurred while querying server.", e);
}
}
Example 7
| Source File: SolrStreamingService.java From chronix.server with Apache License 2.0 | 6 votes |
|
private void initialStream(SolrQuery query, SolrClient connection) {
try {
//Make a copy of the query
SolrQuery solrQuery = query.getCopy();
//We override the number of rows
solrQuery.setRows(nrOfTimeSeriesPerBatch);
//And the start
solrQuery.setStart(currentDocumentCount);
//init the streaming handler with
solrStreamingHandler.init(nrOfTimeSeriesPerBatch, currentDocumentCount);
QueryResponse response = connection.queryAndStreamResponse(solrQuery, solrStreamingHandler);
//Set the global values
nrOfAvailableTimeSeries = response.getResults().getNumFound();
queryStart = (long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_START_LONG);
queryEnd = (long) response.getResponseHeader().get(ChronixSolrStorageConstants.QUERY_END_LONG);
//Data is filled. We need not stream until it is read out
needStream = false;
} catch (SolrServerException | IOException e) {
LOGGER.error("SolrServerException occurred while querying server.", e);
}
}
Example 8
| Source File: ServiceLogsManager.java From ambari-logsearch with Apache License 2.0 | 5 votes |
|
private SolrServiceLogData getNextHitForKeyword(ServiceLogRequest request, String keyword, boolean isNext, String event, boolean timeAscending, String nextOrPreviousPageDate) {
if (hasNextOrAscOrder(isNext, timeAscending)) {
request.setTo(nextOrPreviousPageDate);
} else {
request.setFrom(nextOrPreviousPageDate);
}
SimpleQuery keywordNextQuery = conversionService.convert(request, SimpleQuery.class);
keywordNextQuery.addFilterQuery(new SimpleFilterQuery(new Criteria(KEY_LOG_MESSAGE).contains(keyword)));
keywordNextQuery.setRows(1);
SolrQuery kewordNextSolrQuery = new DefaultQueryParser().doConstructSolrQuery(keywordNextQuery);
kewordNextSolrQuery.setStart(0);
if (hasNextOrAscOrder(isNext, timeAscending)) {
kewordNextSolrQuery.setSort(LOGTIME, SolrQuery.ORDER.desc);
} else {
kewordNextSolrQuery.setSort(LOGTIME, SolrQuery.ORDER.asc);
}
kewordNextSolrQuery.addSort(SEQUENCE_ID, SolrQuery.ORDER.desc);
QueryResponse queryResponse = serviceLogsSolrDao.process(kewordNextSolrQuery, event);
if (queryResponse == null) {
throw new NotFoundException(String.format("The keyword \"%s\" was not found", keyword));
}
List<SolrServiceLogData> solrServiceLogDataList = queryResponse.getBeans(SolrServiceLogData.class);
if (!CollectionUtils.isNotEmpty(solrServiceLogDataList)) {
throw new NotFoundException(String.format("The keyword \"%s\" was not found", keyword));
}
return solrServiceLogDataList.get(0);
}
Example 9
| Source File: SolrSteps.java From ambari-logsearch with Apache License 2.0 | 5 votes |
|
@Then("the number of <component> docs is: <docSize>")
public void numberOfDocsForComponent(@Named("component") String component, @Named("docSize") int docSize)
throws IOException, SolrServerException, InterruptedException {
SolrClient solrClient = StoryDataRegistry.INSTANCE.getSolrClient();
SolrQuery solrQuery = new SolrQuery();
solrQuery.setQuery(String.format("type:%s", component));
solrQuery.setStart(0);
solrQuery.setRows(20);
QueryResponse queryResponse = solrClient.query(solrQuery);
SolrDocumentList list = queryResponse.getResults();
Assert.assertEquals(docSize, list.size());
}
Example 10
| Source File: SearchServiceImpl.java From learning-taotaoMall with MIT License | 5 votes |
|
@Override
public SearchResult search(String queryString, int page, int rows) throws Exception {
//创建查询对象
SolrQuery query = new SolrQuery();
//设置查询条件
query.setQuery(queryString);
//设置分页
query.setStart((page - 1) * rows);
query.setRows(rows);
//设置默认搜素域
query.set("df", "item_keywords");
//设置高亮显示
query.setHighlight(true);
query.addHighlightField("item_title");
query.setHighlightSimplePre("<em style=\"color:red\">");
query.setHighlightSimplePost("</em>");
//执行查询
SearchResult searchResult = searchDao.search(query);
//计算查询结果总页数
long recordCount = searchResult.getRecordCount();
long pageCount = recordCount / rows;
if (recordCount % rows > 0) {
pageCount++;
}
searchResult.setPageCount(pageCount);
searchResult.setCurPage(page);
return searchResult;
}
Example 11
| Source File: QueryParserBase.java From dubbox with Apache License 2.0 | 5 votes |
|
/**
* Append pagination information {@code start, rows} to
* {@link org.apache.solr.client.solrj.SolrQuery}
*
* @param query
* @param offset
* @param rows
*/
protected void appendPagination(SolrQuery query, Integer offset, Integer rows) {
if (offset != null && offset.intValue() >= 0) {
query.setStart(offset);
}
if (rows != null && rows.intValue() >= 0) {
query.setRows(rows);
}
}
Example 12
| Source File: SolrEntityProcessor.java From lucene-solr with Apache License 2.0 | 5 votes |
|
protected void passNextPage(SolrQuery solrQuery) {
String timeoutAsString = context.getResolvedEntityAttribute(TIMEOUT);
if (timeoutAsString != null) {
SolrEntityProcessor.this.timeout = Integer.parseInt(timeoutAsString);
}
solrQuery.setTimeAllowed(timeout * 1000);
solrQuery.setStart(getStart() + getSize());
}
Example 13
| Source File: SolrMachineProducer.java From extract with MIT License | 5 votes |
|
private long fetch() throws IOException, SolrServerException {
final SolrQuery query = new SolrQuery(filter);
query.setRows(rows);
query.setStart((int) start);
// Only request the fields to be copied and the ID.
query.setFields(idField);
if (null != fields) {
fields.forEach(query::addField);
}
logger.info(String.format("Fetching up to %d documents, skipping %d.", rows, start));
client.queryAndStreamResponse(query, this);
final long fetched = this.fetched;
// Stop if there are no more results.
// Instruct transformers to stop by sending a poison pill.
if (fetched < rows) {
stopped = true;
}
// Reset for the next run.
this.fetched = 0;
return fetched;
}
Example 14
| Source File: SolrOntologySearch.java From BioSolr with Apache License 2.0 | 5 votes |
|
@Override
public ResultsList<OntologyEntryBean> searchOntology(String term, List<String> filters, int start, int rows, List<String> fields) throws SearchEngineException {
ResultsList<OntologyEntryBean> results = null;
try {
SolrQuery query = new SolrQuery(term);
if (filters != null && !filters.isEmpty()) {
query.addFilterQuery(filters.toArray(new String[filters.size()]));
}
if (fields != null && !fields.isEmpty()) {
query.setFields(fields.toArray(new String[fields.size()]));
}
query.setStart(start);
query.setRows(rows);
query.setRequestHandler(config.getOntologyRequestHandler());
LOGGER.trace("Ontology search URL: {}", getQueryUrl(query, config.getOntologyUrl()));
QueryResponse response = server.query(query);
List<OntologyEntryBean> annotations = response.getBeans(OntologyEntryBean.class);
results = new ResultsList<>(annotations, rows, (start / rows), response.getResults().getNumFound());
} catch (SolrServerException e) {
throw new SearchEngineException(e);
}
return results;
}
Example 15
| Source File: AmbariInfraWithStormLogSearch.java From streamline with Apache License 2.0 | 4 votes |
|
/**
* {@inheritDoc}
*/
@Override
public LogSearchResult search(LogSearchCriteria logSearchCriteria) {
SolrQuery query = new SolrQuery();
query.setQuery(buildColumnAndValue(COLUMN_NAME_LOG_MESSAGE, buildValue(logSearchCriteria.getSearchString())));
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_TYPE, COLUMN_VALUE_TYPE_WORKER_LOG));
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_STREAMLINE_TOPOLOGY_ID, buildValue(logSearchCriteria.getAppId())));
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_LOG_TIME, buildDateRangeValue(logSearchCriteria.getFrom(), logSearchCriteria.getTo())));
List<String> componentNames = logSearchCriteria.getComponentNames();
if (componentNames != null && !componentNames.isEmpty()) {
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_STREAMLINE_COMPONENT_NAME, buildORValues(componentNames)));
}
List<String> logLevels = logSearchCriteria.getLogLevels();
if (logLevels == null || logLevels.isEmpty()) {
logLevels = DEFAULT_LOG_LEVELS;
}
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_LOG_LEVEL, buildORValues(logLevels)));
if (logSearchCriteria.getAscending() == null || logSearchCriteria.getAscending()) {
query.addSort(COLUMN_NAME_LOG_TIME, SolrQuery.ORDER.asc);
} else {
query.addSort(COLUMN_NAME_LOG_TIME, SolrQuery.ORDER.desc);
}
if (logSearchCriteria.getStart() != null) {
query.setStart(logSearchCriteria.getStart());
}
if (logSearchCriteria.getLimit() != null) {
query.setRows(logSearchCriteria.getLimit());
}
LOG.debug("Querying to Solr: query => {}", query);
long numFound;
List<LogSearchResult.LogDocument> results = new ArrayList<>();
try {
QueryResponse response = solr.query(query);
SolrDocumentList docList = response.getResults();
numFound = docList.getNumFound();
for (SolrDocument document : docList) {
String appId = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_TOPOLOGY_ID);
String componentName = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_COMPONENT_NAME);
String logLevel = (String) document.getFieldValue(COLUMN_NAME_LOG_LEVEL);
String logMessage = (String) document.getFieldValue(COLUMN_NAME_LOG_MESSAGE);
String host = (String) document.getFieldValue(COLUMN_NAME_HOST);
String port = (String) document.getFieldValue(COLUMN_NAME_STORM_WORKER_PORT);
Date logDate = (Date) document.getFieldValue(COLUMN_NAME_LOG_TIME);
long timestamp = logDate.toInstant().toEpochMilli();
LogSearchResult.LogDocument logDocument = new LogSearchResult.LogDocument(appId, componentName,
logLevel, logMessage, host, port != null ? Integer.parseInt(port) : null, timestamp);
results.add(logDocument);
}
} catch (SolrServerException | IOException e) {
// TODO: any fine-grained control needed?
throw new RuntimeException(e);
}
return new LogSearchResult(numFound, results);
}
Example 16
| Source File: SolrController.java From Spring-Boot-Book with Apache License 2.0 | 4 votes |
|
@RequestMapping("/queryAll")
public Object queryAll() throws IOException, SolrServerException {
//第二种方式
SolrQuery solrQuery = new SolrQuery();
// 设置默认搜索域
solrQuery.setQuery("*:*");
// solrQuery.addField("*");
solrQuery.set("q", "知然");
solrQuery.add("q", "name:然");
// 设置返回结果的排序规则
solrQuery.setSort("id", SolrQuery.ORDER.asc);
//设置查询的条数
solrQuery.setRows(50);
//设置查询的开始
solrQuery.setStart(0);
// 设置分页参数
solrQuery.setStart(0);
solrQuery.setRows(20);
//设置高亮
solrQuery.setHighlight(true);
//设置高亮的字段
solrQuery.addHighlightField("name");
//设置高亮的样式
solrQuery.setHighlightSimplePre("<font color='red'>");
solrQuery.setHighlightSimplePost("</font>");
System.out.println(solrQuery);
QueryResponse response = solrClient.query(solrQuery);
//返回高亮显示结果
Map<String, Map<String, List<String>>> highlighting = response.getHighlighting();
//response.getResults();查询返回的结果
SolrDocumentList documentList = response.getResults();
long numFound = documentList.getNumFound();
System.out.println("总共查询到的文档数量： " + numFound);
for (SolrDocument solrDocument : documentList) {
System.out.println("solrDocument==============" + solrDocument);
System.out.println("solrDocument==============" + solrDocument.get("name"));
}
return highlighting;
}
Example 17
| Source File: AmbariInfraWithStormLogSearch.java From streamline with Apache License 2.0 | 4 votes |
|
@Override
public EventSearchResult searchEvent(EventSearchCriteria criteria) {
SolrQuery query = new SolrQuery();
String searchString = criteria.getSearchString();
List<String> queryStrings = new ArrayList<>();
addQueryStringToListOnlyIfAvailable(queryStrings, searchString, COLUMN_NAME_STREAMLINE_EVENT_KEYVALUES);
addQueryStringToListOnlyIfAvailable(queryStrings, searchString, COLUMN_NAME_STREAMLINE_EVENT_HEADERS);
addQueryStringToListOnlyIfAvailable(queryStrings, searchString, COLUMN_NAME_STREAMLINE_EVENT_AUX_KEYVALUES);
// this is to get rid of non-streamline events
String queryString = buildColumnAndValue(COLUMN_NAME_STREAMLINE_EVENT_ID, buildValue(null));
if (!queryStrings.isEmpty()) {
queryString += " AND (" + String.join(" OR ", queryStrings) + ")";
}
query.setQuery(queryString);
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_TYPE, COLUMN_VALUE_TYPE_EVENT));
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_STREAMLINE_TOPOLOGY_ID, buildValue(criteria.getAppId())));
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_LOG_TIME, buildDateRangeValue(criteria.getFrom(), criteria.getTo())));
List<String> componentNames = criteria.getComponentNames();
if (componentNames != null && !componentNames.isEmpty()) {
query.addFilterQuery(buildColumnAndValue(COLUMN_NAME_STREAMLINE_COMPONENT_NAME, buildORValues(componentNames)));
}
String searchEventId = criteria.getSearchEventId();
if (searchEventId != null) {
// eventId OR rootId OR parentId
String queryToEventId = buildColumnAndValue(COLUMN_NAME_STREAMLINE_EVENT_ID, buildValue(searchEventId));
String queryToRootIds = buildColumnAndValue(COLUMN_NAME_STREAMLINE_EVENT_ROOT_ID_SET, buildValue("*" + searchEventId + "*"));
String queryToParentIds = buildColumnAndValue(COLUMN_NAME_STREAMLINE_EVENT_PARENT_ID_SET, buildValue("*" + searchEventId + "*"));
query.addFilterQuery(queryToEventId + " OR " + queryToRootIds + " OR " + queryToParentIds);
}
if (criteria.getAscending() == null || criteria.getAscending()) {
query.addSort(COLUMN_NAME_LOG_TIME, SolrQuery.ORDER.asc);
} else {
query.addSort(COLUMN_NAME_LOG_TIME, SolrQuery.ORDER.desc);
}
if (criteria.getStart() != null) {
query.setStart(criteria.getStart());
}
if (criteria.getLimit() != null) {
query.setRows(criteria.getLimit());
}
LOG.debug("Querying to Solr: query => {}", query);
long numFound;
List<EventSearchResult.Event> results = new ArrayList<>();
try {
QueryResponse response = solr.query(query);
SolrDocumentList docList = response.getResults();
numFound = docList.getNumFound();
for (SolrDocument document : docList) {
String appId = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_TOPOLOGY_ID);
String componentName = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_COMPONENT_NAME);
String eventId = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_ID);
String rootIds = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_ROOT_ID_SET);
String parentIds = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_PARENT_ID_SET);
String keyValues = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_KEYVALUES);
String headers = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_HEADERS);
String auxKeyValues = (String) document.getFieldValue(COLUMN_NAME_STREAMLINE_EVENT_AUX_KEYVALUES);
Date logDate = (Date) document.getFieldValue(COLUMN_NAME_LOG_TIME);
long timestamp = logDate.toInstant().toEpochMilli();
EventSearchResult.Event event = new EventSearchResult.Event(appId, componentName,
eventId, rootIds, parentIds, keyValues, headers, auxKeyValues, timestamp);
results.add(event);
}
} catch (SolrServerException | IOException e) {
// TODO: any fine-grained control needed?
throw new RuntimeException(e);
}
return new EventSearchResult(numFound, results);
}
Example 18
| Source File: SolrDocumentSearch.java From BioSolr with Apache License 2.0 | 4 votes |
|
@Override
public ResultsList<Document> searchDocuments(String term, int start, int rows, List<String> additionalFields,
List<String> filters, FacetStyle facetStyle) throws SearchEngineException {
ResultsList<Document> results = null;
try {
SolrQuery query = new SolrQuery(term);
query.setStart(start);
query.setRows(rows);
query.setRequestHandler(config.getDocumentRequestHandler());
List<String> queryFields = new ArrayList<>(DEFAULT_SEARCH_FIELDS);
if (additionalFields != null) {
queryFields.addAll(additionalFields);
}
if (filters != null) {
query.addFilterQuery(filters.toArray(new String[0]));
}
query.setParam(DisMaxParams.QF, queryFields.toArray(new String[queryFields.size()]));
if (facetStyle == FacetStyle.NONE) {
query.addFacetField(config.getFacetFields().toArray(new String[config.getFacetFields().size()]));
} else {
// Add the facet tree params
query.setFacet(true);
query.setParam("facet.tree", true);
query.setParam("facet.tree.field", buildFacetTreeQueryParameter(facetStyle));
}
LOGGER.debug("Query: {}", query);
QueryResponse response = server.query(query);
List<Document> docs;
long total = 0;
if (response.getGroupResponse() != null) {
docs = new ArrayList<>(rows);
GroupResponse gResponse = response.getGroupResponse();
for (GroupCommand gCommand : gResponse.getValues()) {
total += gCommand.getNGroups();
for (Group group : gCommand.getValues()) {
docs.addAll(server.getBinder().getBeans(Document.class, group.getResult()));
}
}
} else if (response.getResults().getNumFound() == 0) {
docs = new ArrayList<>();
} else {
docs = response.getBeans(Document.class);
total = response.getResults().getNumFound();
}
results = new ResultsList<>(docs, start, (start / rows), total, extractFacets(response, facetStyle));
} catch (SolrServerException e) {
throw new SearchEngineException(e);
}
return results;
}
Example 19
| Source File: SolrDocumentSearch.java From BioSolr with Apache License 2.0 | 4 votes |
|
@Override
public ResultsList<Document> searchDocuments(String term, int start, int rows, List<String> additionalFields,
List<String> filters) throws SearchEngineException {
ResultsList<Document> results;
try {
SolrQuery query = new SolrQuery(term);
query.setStart(start);
query.setRows(rows);
query.setRequestHandler(config.getDocumentRequestHandler());
List<String> queryFields = new ArrayList<>(DEFAULT_SEARCH_FIELDS);
if (additionalFields != null) {
queryFields.addAll(additionalFields);
}
if (filters != null) {
query.addFilterQuery(filters.toArray(new String[filters.size()]));
}
query.setParam(DisMaxParams.QF, queryFields.toArray(new String[queryFields.size()]));
LOGGER.debug("Query: {}", query);
QueryResponse response = server.query(query);
List<Document> docs;
long total = 0;
if (response.getGroupResponse() != null) {
docs = new ArrayList<>(rows);
GroupResponse gResponse = response.getGroupResponse();
for (GroupCommand gCommand : gResponse.getValues()) {
total += gCommand.getNGroups();
for (Group group : gCommand.getValues()) {
docs.addAll(server.getBinder().getBeans(Document.class, group.getResult()));
}
}
} else if (response.getResults().getNumFound() == 0) {
docs = new ArrayList<>();
} else {
docs = response.getBeans(Document.class);
total = response.getResults().getNumFound();
}
results = new ResultsList<>(docs, start, (start / rows), total);
} catch (SolrServerException | IOException e) {
throw new SearchEngineException(e);
}
return results;
}
Example 20
| Source File: SolrControllerTest.java From Spring-Boot-Book with Apache License 2.0 | 4 votes |
|
@Test
public void queryAll() throws IOException, SolrServerException {
//第二种方式
SolrQuery solrQuery = new SolrQuery();
// 设置默认搜索域
solrQuery.setQuery("*:*");
// solrQuery.addField("*");
solrQuery.set("q", "知然");
solrQuery.add("q", "name:然");
// 设置返回结果的排序规则
solrQuery.setSort("id", SolrQuery.ORDER.asc);
//设置查询的条数
solrQuery.setRows(50);
//设置查询的开始
solrQuery.setStart(0);
// 设置分页参数
solrQuery.setStart(0);
solrQuery.setRows(20);
//设置高亮
solrQuery.setHighlight(true);
//设置高亮的字段
solrQuery.addHighlightField("name");
//设置高亮的样式
solrQuery.setHighlightSimplePre("<font color='red'>");
solrQuery.setHighlightSimplePost("</font>");
System.out.println(solrQuery);
QueryResponse response = solrClient.query(solrQuery);
//返回高亮显示结果
Map<String, Map<String, List<String>>> highlighting = response.getHighlighting();
//response.getResults();查询返回的结果
SolrDocumentList documentList = response.getResults();
long numFound = documentList.getNumFound();
System.out.println("总共查询到的文档数量： " + numFound);
for (SolrDocument solrDocument : documentList) {
System.out.println(solrDocument);
System.out.println(solrDocument.get("name"));
}
System.out.println(highlighting);
}
