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grails.gorm.transactions.Transactional不回滚

[英]grails.gorm.transactions.Transactional not rolling back

我在使用以下内容回滚服务层中的事务时遇到问题:

Grails 3.3.8

GORM 6.1.10。发布

我有以下服务方法:

import grails.gorm.transactions.Transactional

@Transactional(rollbackFor = Exception.class)
class TestingService {

    void testServiceMethod(List<Factory> factories) {
        try {
            factories.each {
                if (it.name == 'second') {
                    throw new Exception('second')
                }
                it.testField = 'Edited'
                it.save()
                println(it.name + ' saved')
            }
        } catch (Exception e) {
            println('Exception Caught ' + e)
        }
    }
}

我还创建了以下集成测试:

@Integration
@Rollback
class TestServiceIntSpec extends Specification {

    @Autowired
    TestingService testingService

    def setup() {
    }

    def cleanup() {
    }

    void "test something"() {
        when:
        Factory factoryOne = new Factory(name: "first").save(flush: true)
        Factory factoryTwo = new Factory(name: "second").save(flush: true)
        List<Factory> factories = [factoryOne, factoryTwo]
        testingService.testServiceMethod(factories)

        then:
        factoryOne.testField == null
        factoryTwo.testField == null
    }
}

我也有以下控制器方法:

class TestController {

    TestingService testingService

    def index() {
        Factory factoryOne = new Factory(name: "first").save(flush: true)
        Factory factoryTwo = new Factory(name: "second").save(flush: true)
        List<Factory> factories = [factoryOne, factoryTwo]
        testingService.testServiceMethod(factories)
        println "First Factory: $factoryOne.testField"
        println "First Factory: $factoryTwo.testField"
        render 'Check Console'
    }
}

我本以为测试会通过,因为我认为在抛出新异常后,事务将回滚,但是it.testField仍然存在吗? 另外,当我对TestController进行ping操作时,它会将factoryOne.testField输出为“已编辑”。 我是否从文档中正确地理解了这一点?

“服务启用事务划分,这是定义要使哪些方法成为事务性的一种声明方式。要在服务上启用事务,请使用事务转换:结果是,所有方法都包装在事务中,如果某个方法自动发生回滚引发异常(已检查异常或运行时异常)或错误。”

来源: https//docs.grails.org/latest/guide/services.html#declarativeTransactions

我也看不到我在做什么,而与此其他Stackoverflow答案不同:

https://stackoverflow.com/a/25739582/6887293

可以通过拉以下Github项目并运行/factory/factory/src/integration-test/groovy/com/mycompany/myapp/TestServiceIntSpec.groovy或ping / factory / factory / grails-app / controllers / com /来重新创建此问题。 mycompany / myapp / TestController.groovy

https://github.com/georgy3k/IntegrationTestRollBack/tree/8addd2b95a8ffa4570e70eccb3b023b0ccfef5aa

提前致谢 ...

在您的catch块中,您需要重新引发异常。

catch (Exception e) {
        println('Exception Caught ' + e)
        throw e;
}

我所看到的问题是,异常永远不会逸出该方法。

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