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Added transaction support for saveAll in JdbcChatMemoryRepository #3158

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Added transaction support for saveAll in JdbcChatMemoryRepository #3158

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418171e
fix: Added transaction support for saveAll in JdbcChatMemoryRepository
sunyuhan1998 May 14, 2025
0a78b48
fix: Adjust the transaction implementation method in JdbcChatMemoryRe…
sunyuhan1998 May 14, 2025
8cce172
fix: Adjust the transaction implementation method in JdbcChatMemoryRe…
sunyuhan1998 May 14, 2025
a610007
fix: Adjust the transaction implementation method in JdbcChatMemoryRe…
sunyuhan1998 May 14, 2025
aefd7cf
fix: Fix format.
sunyuhan1998 May 14, 2025
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27 changes: 20 additions & 7 deletions ...ain/java/org/springframework/ai/chat/memory/repository/jdbc/JdbcChatMemoryRepository.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,10 +16,7 @@

package org.springframework.ai.chat.memory.repository.jdbc;

import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.sql.*;
import java.time.Instant;
import java.util.ArrayList;
import java.util.List;
Expand All @@ -35,7 +32,9 @@
import org.springframework.jdbc.core.BatchPreparedStatementSetter;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.lang.Nullable;
import org.springframework.transaction.support.TransactionTemplate;
import org.springframework.util.Assert;

/**
Expand All @@ -51,13 +50,17 @@ public class JdbcChatMemoryRepository implements ChatMemoryRepository {

private final JdbcTemplate jdbcTemplate;

private final TransactionTemplate transactionTemplate;

private final JdbcChatMemoryRepositoryDialect dialect;

private JdbcChatMemoryRepository(JdbcTemplate jdbcTemplate, JdbcChatMemoryRepositoryDialect dialect) {
Assert.notNull(jdbcTemplate, "jdbcTemplate cannot be null");
Assert.notNull(dialect, "dialect cannot be null");
Assert.notNull(jdbcTemplate.getDataSource(), "dataSource can not be null");
this.jdbcTemplate = jdbcTemplate;
this.dialect = dialect;
transactionTemplate = new TransactionTemplate(new DataSourceTransactionManager(jdbcTemplate.getDataSource()));
}

@Override
Expand All @@ -83,9 +86,19 @@ public void saveAll(String conversationId, List<Message> messages) {
Assert.hasText(conversationId, "conversationId cannot be null or empty");
Assert.notNull(messages, "messages cannot be null");
Assert.noNullElements(messages, "messages cannot contain null elements");
this.deleteByConversationId(conversationId);
this.jdbcTemplate.batchUpdate(dialect.getInsertMessageSql(),
new AddBatchPreparedStatement(conversationId, messages));

transactionTemplate.execute(status -> {
try {
deleteByConversationId(conversationId);
jdbcTemplate.batchUpdate(dialect.getInsertMessageSql(),
new AddBatchPreparedStatement(conversationId, messages));
}
catch (RuntimeException e) {
status.setRollbackOnly();
throw e;
}
return null;
});
}

@Override
Expand Down