[1028 transaction] JAVA, spring transaction

트랜잭션(transaction)이란 "쪼갤 수 없는 업무 처리의 최소 단위"

 

java transaction

try {   con.setAutoCommit(false);    //1 or more queries or updates    con.commit(); } catch(Exception e) {    con.rollback(); } finally {    con.close(); } 출처 : https://stackoverflow.com/questions/4940648/how-to-start-a-transaction-in-jdbc

 

spring transaction

		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-tx</artifactId>
			<version>${org.springframework-version}</version>
		</dependency>

인터페이스/클래스	메서드	설명
Interface TransactionManager		최상위 인터페이스
PlatformTransactionManager	commit(TransactionStatus status)  getTransaction(TransactionDefinition definition)  rollback(TransactionStatus status)	트렌젝션 메니저 - 일반적사용, 인터페이스
AbstractPlatformTransactionManager,  DataSourceTransactionManager,  HibernateTransactionManager,  JdbcTransactionManager,  JmsTransactionManager,  JpaTransactionManager,  JtaTransactionManager	DataSourceTransactionManager 기준  doBegin(Object transaction, TransactionDefinition definition) doRollback(DefaultTransactionStatus status) 외	DB 형태에 따른 구현 클래스

출처 : https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/transaction/TransactionManager.html

 

xml 트랜잭션 설정

<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
	<property name="dataSource" ref="dataSource"></property>
</bean>
    
<tx:annotation-driven/>

출처 : https://dlwjdcks5343.tistory.com/122