EN
Spring Boot 2.x - transaction with controller request
5 points
In this short article, we would like to show how to add transaction to controller request in Spring Boot in Java.
Quick solution: add
@Transactionalannottation to selected controller method.
In below example operations are rolled back on any exceptions that occured in the method.
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package com.example2
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import org.springframework.http.MediaType;4
import org.springframework.stereotype.Controller;5
import org.springframework.transaction.annotation.Transactional;6
import org.springframework.web.bind.annotation.RequestMapping;7
import org.springframework.web.bind.annotation.RequestMethod;8
import org.springframework.web.bind.annotation.ResponseBody;9
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public class ExampleController {12
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(14
value = "/path/to/api",15
method = RequestMethod.GET,16
produces = MediaType.TEXT_PLAIN_VALUE17
)18
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public String executeSomeApi() {21
// some code here ...22
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// if (operationError) {24
// throw new SomeException("Exception message here ..."); // it rollbacks transaction25
// }26
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// some code here ...28
return "Some success response here ...";29
}30
}