Package com.ecom.winners

Class WinnersApplication

java.lang.Object

com.ecom.winners.WinnersApplication

@SpringBootApplication
@EnableScheduling
@EnableJpaAuditing
@EnableBatchProcessing(isolationLevelForCreate="ISOLATION_REPEATABLE_READ")
public class WinnersApplication
                    extends Object

Winner application is a Spring Batch application including a single job with three steps. It uses a scheduler which runs weekly to select a lucky winner from a list of users and their transactions that meets a threshold. Annotations:

See Also:

• SpringBootApplication
• EnableScheduling
• EnableJpaAuditing
• EnableBatchProcessing
• IsolationLevel

Constructor Summary

Constructors

Constructor	Description
WinnersApplication()

Method Summary

Modifier and Type	Method	Description
DataSource	dataSource()	Datasource bean is a configuration bean.
static void	main (String[] args)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

WinnersApplication

public WinnersApplication()
                                        

Method Details

main

public static void main
                                            
                                            (String[] args)

dataSource

@Bean
public DataSource dataSource()
                                        

Datasource bean is a configuration bean. This bean aims to replace the data source initializer bean from JPA. It can be configured for more customization of connection to data sources. In this case, Postgres database.

Returns:

DataSource