From 95f489a6f2e6504177ce7b33f29f9bf53344566e Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Fri, 1 Mar 2019 17:38:31 +0300 Subject: using batchUpdate for tags --- .../java/com/juick/service/MessagesService.java | 4 +- .../com/juick/service/MessagesServiceImpl.java | 45 +++++++++++++++------- .../java/com/juick/service/TagServiceImpl.java | 18 +++++++-- 3 files changed, 48 insertions(+), 19 deletions(-) (limited to 'src/main') diff --git a/src/main/java/com/juick/service/MessagesService.java b/src/main/java/com/juick/service/MessagesService.java index 37da98a8..922170db 100644 --- a/src/main/java/com/juick/service/MessagesService.java +++ b/src/main/java/com/juick/service/MessagesService.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2017, Juick + * Copyright (C) 2008-2019, 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 @@ -29,7 +29,7 @@ import java.util.*; * Created by aalexeev on 11/13/16. */ public interface MessagesService { - int createMessage(int uid, String txt, String attachment, Collection tags); + int createMessage(int uid, String txt, String attachment, List tags); int createReply(int mid, int rid, User user, String txt, String attachment); diff --git a/src/main/java/com/juick/service/MessagesServiceImpl.java b/src/main/java/com/juick/service/MessagesServiceImpl.java index 50043582..2a107fbf 100644 --- a/src/main/java/com/juick/service/MessagesServiceImpl.java +++ b/src/main/java/com/juick/service/MessagesServiceImpl.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2017, Juick + * Copyright (C) 2008-2019, 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 @@ -17,7 +17,9 @@ package com.juick.service; -import com.juick.*; +import com.juick.Message; +import com.juick.Reaction; +import com.juick.User; import com.juick.model.AnonymousUser; import com.juick.model.PrivacyOpts; import com.juick.model.ResponseReply; @@ -29,6 +31,7 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Value; import org.springframework.dao.IncorrectResultSizeDataAccessException; +import org.springframework.jdbc.core.BatchPreparedStatementSetter; import org.springframework.jdbc.core.ConnectionCallback; import org.springframework.jdbc.core.RowMapper; import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; @@ -37,12 +40,24 @@ import org.springframework.jdbc.core.simple.SimpleJdbcInsert; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; +import javax.annotation.Nonnull; import javax.inject.Inject; import java.net.URI; -import java.sql.*; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Timestamp; +import java.sql.Types; import java.time.Instant; -import java.util.*; +import java.util.Collections; +import java.util.Comparator; import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; import java.util.stream.Collectors; /** @@ -119,7 +134,7 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ */ @Transactional @Override - public int createMessage(final int uid, final String txt, final String attachment, final Collection tags) { + public int createMessage(final int uid, final String txt, final String attachment, final List tags) { SimpleJdbcInsert simpleJdbcInsert = new SimpleJdbcInsert(getJdbcTemplate()).withTableName("messages") .usingColumns("user_id", "attach", "ts") .usingGeneratedKeyColumns("message_id"); @@ -132,19 +147,21 @@ public class MessagesServiceImpl extends BaseJdbcService implements MessagesServ } int mid = simpleJdbcInsert.executeAndReturnKey(insertMap).intValue(); if (mid > 0) { - if (CollectionUtils.isNotEmpty(tags)) { - List params = new ArrayList<>(tags.size()); - - for (Tag tag : tags) { - params.add(new Object[]{mid, tag.TID}); - } - getJdbcTemplate().batchUpdate( "INSERT INTO messages_tags(message_id, tag_id) VALUES (?, ?)", - params, new int[]{Types.INTEGER, Types.INTEGER}); + new BatchPreparedStatementSetter() { + @Override + public void setValues(@Nonnull PreparedStatement ps, int i) throws SQLException { + ps.setInt(1, mid); + ps.setInt(2, tags.get(i).TID); + } + @Override + public int getBatchSize() { + return tags.size(); + } + }); } - getJdbcTemplate().update( "INSERT INTO messages_txt(message_id, txt, updated_at) VALUES (?, ?, ?)", new Object[]{mid, txt, Timestamp.from(now)}, diff --git a/src/main/java/com/juick/service/TagServiceImpl.java b/src/main/java/com/juick/service/TagServiceImpl.java index 750a9c6e..95a1a309 100644 --- a/src/main/java/com/juick/service/TagServiceImpl.java +++ b/src/main/java/com/juick/service/TagServiceImpl.java @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2017, Juick + * Copyright (C) 2008-2019, 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 @@ -23,6 +23,7 @@ import com.juick.model.TagStats; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.lang3.StringUtils; import org.apache.commons.lang3.tuple.Pair; +import org.springframework.jdbc.core.BatchPreparedStatementSetter; import org.springframework.jdbc.core.RowMapper; import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; import org.springframework.jdbc.support.GeneratedKeyHolder; @@ -30,6 +31,7 @@ import org.springframework.jdbc.support.KeyHolder; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; +import javax.annotation.Nonnull; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; @@ -198,8 +200,18 @@ public class TagServiceImpl extends BaseJdbcService implements TagService { "DELETE FROM messages_tags WHERE message_id = :mid AND tag_id in (:ids)", new MapSqlParameterSource().addValue("ids", idsForDelete).addValue("mid", mid)); - newTags.stream().filter(t -> !currentTags.contains(t)) - .forEach(t -> getJdbcTemplate().update("INSERT INTO messages_tags(message_id,tag_id) VALUES (?,?)", mid, t.TID)); + List addedTags = newTags.stream().filter(t -> !currentTags.contains(t)).collect(Collectors.toList()); + getJdbcTemplate().batchUpdate("INSERT INTO messages_tags(message_id,tag_id) VALUES (?,?)", new BatchPreparedStatementSetter() { + @Override + public void setValues(@Nonnull PreparedStatement ps, int i) throws SQLException { + ps.setInt(1, mid); + ps.setInt(2, addedTags.get(i).TID); + } + @Override + public int getBatchSize() { + return addedTags.size(); + } + }); return getMessageTags(mid).stream() .map(TagStats::getTag).collect(Collectors.toList()); -- cgit v1.2.3