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UserIndex.java
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UserIndex.java
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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.user.index;
import com.google.common.base.Function;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.apache.commons.lang.StringUtils;
import org.elasticsearch.action.get.GetRequestBuilder;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.index.query.BoolFilterBuilder;
import org.elasticsearch.index.query.FilterBuilders;
import org.elasticsearch.index.query.MatchQueryBuilder;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.sort.SortBuilders;
import org.elasticsearch.search.sort.SortOrder;
import org.sonar.api.ce.ComputeEngineSide;
import org.sonar.api.server.ServerSide;
import org.sonar.core.util.NonNullInputFunction;
import org.sonar.server.es.EsClient;
import org.sonar.server.es.EsUtils;
import org.sonar.server.es.SearchOptions;
import org.sonar.server.es.SearchResult;
@ServerSide
@ComputeEngineSide
public class UserIndex {
private final EsClient esClient;
public UserIndex(EsClient esClient) {
this.esClient = esClient;
}
@CheckForNull
public UserDoc getNullableByLogin(String login) {
GetRequestBuilder request = esClient.prepareGet(UserIndexDefinition.INDEX, UserIndexDefinition.TYPE_USER, login)
.setFetchSource(true)
.setRouting(login);
GetResponse response = request.get();
if (response.isExists()) {
return DOC_CONVERTER.apply(response.getSource());
}
return null;
}
/**
* Returns the active users (at most 3) who are associated to the given SCM account. This method can be used
* to detect user conflicts.
*/
public List<UserDoc> getAtMostThreeActiveUsersForScmAccount(String scmAccount) {
List<UserDoc> result = new ArrayList<>();
if (!StringUtils.isEmpty(scmAccount)) {
SearchRequestBuilder request = esClient.prepareSearch(UserIndexDefinition.INDEX)
.setTypes(UserIndexDefinition.TYPE_USER)
.setQuery(QueryBuilders.filteredQuery(QueryBuilders.matchAllQuery(),
FilterBuilders.boolFilter()
.must(FilterBuilders.termFilter(UserIndexDefinition.FIELD_ACTIVE, true))
.should(FilterBuilders.termFilter(UserIndexDefinition.FIELD_LOGIN, scmAccount))
.should(FilterBuilders.termFilter(UserIndexDefinition.FIELD_EMAIL, scmAccount))
.should(FilterBuilders.termFilter(UserIndexDefinition.FIELD_SCM_ACCOUNTS, scmAccount))))
.setSize(3);
for (SearchHit hit : request.get().getHits().getHits()) {
result.add(DOC_CONVERTER.apply(hit.sourceAsMap()));
}
}
return result;
}
public Iterator<UserDoc> selectUsersForBatch(List<String> logins) {
BoolFilterBuilder filter = FilterBuilders.boolFilter()
.must(FilterBuilders.termsFilter(UserIndexDefinition.FIELD_LOGIN, logins));
SearchRequestBuilder requestBuilder = esClient
.prepareSearch(UserIndexDefinition.INDEX)
.setTypes(UserIndexDefinition.TYPE_USER)
.setSearchType(SearchType.SCAN)
.addSort(SortBuilders.fieldSort(UserIndexDefinition.FIELD_LOGIN).order(SortOrder.ASC))
.setScroll(TimeValue.timeValueMinutes(EsUtils.SCROLL_TIME_IN_MINUTES))
.setSize(10_000)
.setFetchSource(
new String[] {UserIndexDefinition.FIELD_LOGIN, UserIndexDefinition.FIELD_NAME},
null)
.setQuery(QueryBuilders.filteredQuery(QueryBuilders.matchAllQuery(), filter));
SearchResponse response = requestBuilder.get();
return EsUtils.scroll(esClient, response.getScrollId(), DOC_CONVERTER);
}
public SearchResult<UserDoc> search(@Nullable String searchText, SearchOptions options) {
SearchRequestBuilder request = esClient.prepareSearch(UserIndexDefinition.INDEX)
.setTypes(UserIndexDefinition.TYPE_USER)
.setSize(options.getLimit())
.setFrom(options.getOffset())
.addSort(UserIndexDefinition.FIELD_NAME, SortOrder.ASC);
BoolFilterBuilder userFilter = FilterBuilders.boolFilter()
.must(FilterBuilders.termFilter(UserIndexDefinition.FIELD_ACTIVE, true));
QueryBuilder query;
if (StringUtils.isEmpty(searchText)) {
query = QueryBuilders.matchAllQuery();
} else {
query = QueryBuilders.multiMatchQuery(searchText,
UserIndexDefinition.FIELD_LOGIN,
UserIndexDefinition.FIELD_LOGIN + "." + UserIndexDefinition.SEARCH_SUB_SUFFIX,
UserIndexDefinition.FIELD_NAME,
UserIndexDefinition.FIELD_NAME + "." + UserIndexDefinition.SEARCH_SUB_SUFFIX)
.operator(MatchQueryBuilder.Operator.AND);
}
request.setQuery(QueryBuilders.filteredQuery(query,
userFilter));
return new SearchResult<>(request.get(), DOC_CONVERTER);
}
/**
* Convert an Elasticsearch result (a map) to an {@link UserDoc}. It's
* used for {@link org.sonar.server.es.SearchResult}.
*/
private static final Function<Map<String, Object>, UserDoc> DOC_CONVERTER = new NonNullInputFunction<Map<String, Object>, UserDoc>() {
@Override
protected UserDoc doApply(Map<String, Object> input) {
return new UserDoc(input);
}
};
}