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authorGravatar Alexander Alexeev2016-11-18 01:30:39 +0700
committerGravatar Vitaly Takmazov2016-11-23 13:02:57 +0300
commit36f0ced4b46a1823a15d3e33e664891c92618b78 (patch)
tree92b3bc196701b3011049eaf58ec7c8143cf52ecc /juick-server/src/main/java/com/juick
parent149fc39c00c11b5be208914ea93a3c5bd5b7f11c (diff)
search service for full text search implementation;
search bean configuration
Diffstat (limited to 'juick-server/src/main/java/com/juick')
-rw-r--r--juick-server/src/main/java/com/juick/configuration/SearchConfiguration.java54
-rw-r--r--juick-server/src/main/java/com/juick/service/MessagesService.java2
-rw-r--r--juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java45
-rw-r--r--juick-server/src/main/java/com/juick/service/search/SearchService.java14
-rw-r--r--juick-server/src/main/java/com/juick/service/search/SphinxSearchServiceImpl.java85
5 files changed, 166 insertions, 34 deletions
diff --git a/juick-server/src/main/java/com/juick/configuration/SearchConfiguration.java b/juick-server/src/main/java/com/juick/configuration/SearchConfiguration.java
new file mode 100644
index 00000000..40473433
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/configuration/SearchConfiguration.java
@@ -0,0 +1,54 @@
+package com.juick.configuration;
+
+import com.juick.service.search.SearchService;
+import com.juick.service.search.SphinxSearchServiceImpl;
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+
+import javax.annotation.Resource;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/18/16.
+ */
+@Configuration
+@PropertySource(value = {"classpath:juick.conf"})
+public class SearchConfiguration {
+ @Resource
+ private Environment env;
+
+ @Bean
+ public SearchService searchService() {
+ BasicDataSource dataSource = new BasicDataSource();
+
+ dataSource.setDriverClassName(env.getProperty("sphinx_driver", "com.mysql.jdbc.Driver"));
+ dataSource.setUrl(env.getProperty("sphinx_url", "jdbc:mysql://127.0.0.1:9306?autoReconnect=true&useUnicode=yes&characterEncoding=utf8&maxAllowedPacket=512000"));
+ dataSource.setUsername(env.getProperty("sphinx_user", ""));
+ dataSource.setPassword(env.getProperty("sphinx_password", ""));
+
+ return new SphinxSearchServiceImpl(dataSource);
+ }
+
+ @Bean
+ public SearchService emptySearchService() {
+ return new SearchService() {
+ @Override
+ public void setMaxResult(int maxResult) {
+ }
+
+ @Override
+ public List<Integer> searchInAllMessages(String searchString, int messageIdBefore) {
+ return Collections.emptyList();
+ }
+
+ @Override
+ public List<Integer> searchByStringAndUser(String searchString, int userId, int messageIdBefore) {
+ return Collections.emptyList();
+ }
+ };
+ }
+}
diff --git a/juick-server/src/main/java/com/juick/service/MessagesService.java b/juick-server/src/main/java/com/juick/service/MessagesService.java
index 83ab0dce..5990f408 100644
--- a/juick-server/src/main/java/com/juick/service/MessagesService.java
+++ b/juick-server/src/main/java/com/juick/service/MessagesService.java
@@ -58,7 +58,7 @@ public interface MessagesService {
List<Integer> getPhotos(int visitorUid, int before);
- List<Integer> getSearch(JdbcTemplate sqlSearch, String search, int before);
+ List<Integer> getSearch(String search, int before);
List<Integer> getUserBlog(int uid, int privacy, int before);
diff --git a/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
index 6fc71ac3..6f33bbf3 100644
--- a/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
+++ b/juick-server/src/main/java/com/juick/service/MessagesServiceImpl.java
@@ -4,6 +4,7 @@ import com.juick.Message;
import com.juick.Tag;
import com.juick.User;
import com.juick.server.helpers.PrivacyOpts;
+import com.juick.service.search.SearchService;
import com.juick.util.MessageUtils;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringEscapeUtils;
@@ -30,13 +31,17 @@ import java.util.*;
@Repository
public class MessagesServiceImpl extends BaseJdbcService implements MessagesService {
private final UserService userService;
+ private final SearchService searchService;
@Inject
- public MessagesServiceImpl(JdbcTemplate jdbcTemplate, UserService userService) {
+ public MessagesServiceImpl(JdbcTemplate jdbcTemplate, UserService userService, SearchService searchService) {
super(jdbcTemplate, null);
Assert.notNull(userService);
this.userService = userService;
+
+ Assert.notNull(searchService);
+ this.searchService = searchService;
}
private class MessageMapper implements RowMapper<Message> {
@@ -576,26 +581,14 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
@Transactional(readOnly = true)
@Override
- public List<Integer> getSearch(final JdbcTemplate sqlSearch, final String search, final int before) {
- List<Integer> mids;
-
- if (before > 0) {
- mids = sqlSearch.queryForList(
- "SELECT id AS message_id FROM messages WHERE MATCH(?) AND id < ? ORDER BY id DESC LIMIT 25",
- Integer.class,
- search, before);
- } else {
- mids = sqlSearch.queryForList(
- "SELECT id AS message_id FROM messages WHERE MATCH(?) ORDER BY id DESC LIMIT 25",
- Integer.class,
- search);
- }
- if (mids.size() > 0) {
+ public List<Integer> getSearch(final String search, final int before) {
+ List<Integer> mids = searchService.getMessageIdsInAllMessages(search, before);
+
+ if (!mids.isEmpty())
return getNamedParameterJdbcTemplate().queryForList(
"SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy > 0 ORDER BY message_id DESC LIMIT 20",
new MapSqlParameterSource("ids", mids),
Integer.class);
- }
return mids;
}
@@ -672,23 +665,9 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ
@Transactional(readOnly = true)
@Override
public List<Integer> getUserSearch(final JdbcTemplate sqlSearch, final int UID, final String search, final int privacy, final int before) {
- List<Integer> mids;
-
- if (before > 0) {
- mids = sqlSearch.queryForList(
- "SELECT id AS message_id FROM messages WHERE user_id=? AND MATCH(?) AND id<? " +
- "ORDER BY id DESC LIMIT 20",
- new Object[]{UID, search, before},
- Integer.class);
- } else {
- mids = sqlSearch.queryForList(
- "SELECT id AS message_id FROM messages WHERE user_id=? AND MATCH(?) " +
- "ORDER BY id DESC LIMIT 20",
- new Object[]{UID, search},
- Integer.class);
- }
+ List<Integer> mids = searchService.getMessageIdsByUser(search, UID, before);
- if (mids.size() > 0) {
+ if (!mids.isEmpty()) {
return getNamedParameterJdbcTemplate().queryForList(
"SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy >= :privacy ORDER BY message_id DESC",
new MapSqlParameterSource("ids", mids)
diff --git a/juick-server/src/main/java/com/juick/service/search/SearchService.java b/juick-server/src/main/java/com/juick/service/search/SearchService.java
new file mode 100644
index 00000000..21deb0b1
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/search/SearchService.java
@@ -0,0 +1,14 @@
+package com.juick.service.search;
+
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/18/16.
+ */
+public interface SearchService {
+ void setMaxResult(int maxResult);
+
+ List<Integer> searchInAllMessages(String searchString, int messageIdBefore);
+
+ List<Integer> searchByStringAndUser(String searchString, final int userId, int messageIdBefore);
+}
diff --git a/juick-server/src/main/java/com/juick/service/search/SphinxSearchServiceImpl.java b/juick-server/src/main/java/com/juick/service/search/SphinxSearchServiceImpl.java
new file mode 100644
index 00000000..de0a101f
--- /dev/null
+++ b/juick-server/src/main/java/com/juick/service/search/SphinxSearchServiceImpl.java
@@ -0,0 +1,85 @@
+package com.juick.service.search;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
+import org.springframework.util.Assert;
+
+import javax.sql.DataSource;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by aalexeev on 11/18/16.
+ */
+
+/* Note
+ * Don't use any spring's component annotation (such as @Repository, @Service, @Component, etc).
+ * This class directly used by spring's search configuration class
+ */
+public class SphinxSearchServiceImpl implements SearchService {
+ private static final int DEFAULT_MAX_RESULT = 25;
+
+ private final NamedParameterJdbcTemplate namedParameterSearchJdbcTemplate;
+
+ private int maxResult = DEFAULT_MAX_RESULT;
+
+
+ public SphinxSearchServiceImpl(JdbcTemplate searchJdbcTemplate) {
+ Assert.notNull(searchJdbcTemplate);
+ this.namedParameterSearchJdbcTemplate = new NamedParameterJdbcTemplate(searchJdbcTemplate);
+ }
+
+ public SphinxSearchServiceImpl(DataSource searchDataSource) {
+ Assert.notNull(searchDataSource);
+ this.namedParameterSearchJdbcTemplate = new NamedParameterJdbcTemplate(searchDataSource);
+ }
+
+ @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)
+ .addValue("limit", maxResult);
+
+ return namedParameterSearchJdbcTemplate.queryForList(
+ "SELECT id AS message_id FROM messages WHERE MATCH(:search) " +
+ (messageIdBefore > 0 ?
+ " AND id < :before " : "") +
+ " ORDER BY id DESC LIMIT :limit",
+ 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)
+ .addValue("limit", maxResult);
+
+ return namedParameterSearchJdbcTemplate.queryForList(
+ "SELECT id AS message_id FROM messages WHERE user_id = :userId AND MATCH(:search) " +
+ (messageIdBefore > 0 ?
+ " AND id < :before " : "") +
+ " ORDER BY id DESC LIMIT :limit",
+ 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;
+ }
+} \ No newline at end of file