diff options
author | 2018-06-01 10:15:18 +0300 | |
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committer | 2018-06-01 10:15:18 +0300 | |
commit | 52280c2560ab7b8471c0dc3955b5002157713fd2 (patch) | |
tree | 745f206cad3fbef4908a720427563924fb65edec /juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java | |
parent | 1272510e6cd89a02ba7e94e22d795d91a22d4bac (diff) |
server: using SphinxSE for search
Diffstat (limited to 'juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java')
-rw-r--r-- | juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java b/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java new file mode 100644 index 00000000..26cf3a16 --- /dev/null +++ b/juick-server-jdbc/src/main/java/com/juick/service/SphinxSearchService.java @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2008-2017, Juick + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +package com.juick.service; + +import org.apache.commons.lang3.StringUtils; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.stereotype.Repository; +import org.springframework.transaction.annotation.Transactional; + +import java.util.Collections; +import java.util.List; + +/** + * Created by aalexeev on 11/18/16. + */ + +@Repository +@Transactional(readOnly = true) +public class SphinxSearchService extends BaseJdbcService implements SearchService { + private static final int DEFAULT_MAX_RESULT = 20; + + private int maxResult = DEFAULT_MAX_RESULT; + + @Override + public List<Integer> searchInAllMessages(final String searchString, final int messageIdBefore) { + if (StringUtils.isBlank(searchString)) + return Collections.emptyList(); + + MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource() + .addValue("search", searchString) + .addValue("before", messageIdBefore - 1) + .addValue("limit", maxResult); + + return getNamedParameterJdbcTemplate().queryForList( + "SELECT id FROM search WHERE query = ':search;limit=:limit;mode=any;sort=extended:@id desc" + + (messageIdBefore > 0 ? + ";maxid=:before" : StringUtils.EMPTY) + "'", + sqlParameterSource, + Integer.class); + } + + @Override + public List<Integer> searchByStringAndUser(final String searchString, final int userId, int messageIdBefore) { + if (StringUtils.isBlank(searchString)) + return Collections.emptyList(); + + MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource() + .addValue("search", searchString) + .addValue("userId", userId) + .addValue("before", messageIdBefore - 1) + .addValue("limit", maxResult); + + return getNamedParameterJdbcTemplate().queryForList( + "SELECT id FROM search WHERE query = ':search;filter=user_id,:userId;sort=extended:@id desc" + + (messageIdBefore > 0 ? + ";maxid=:before" : StringUtils.EMPTY) + "'", + sqlParameterSource, + Integer.class); + } + + @Override + public void setMaxResult(int maxResult) { + if (maxResult <= 0) + throw new IllegalArgumentException("maxResult value (" + maxResult + ") must be greater then 0"); + + this.maxResult = maxResult; + } +}
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