org.apache.servicecomb.saga.alpha.server

Interface CommandEntityRepository

All Superinterfaces:

org.springframework.data.repository.CrudRepository<Command,Long>, org.springframework.data.repository.Repository<Command,Long>

public interface CommandEntityRepository
extends org.springframework.data.repository.CrudRepository<Command,Long>

Method Summary

Modifier and Type	Method and Description
List<Command>	findByGlobalTxIdAndStatus(String globalTxId, String status)
List<Command>	findFirstGroupByGlobalTxIdWithoutPendingOrderByIdDesc()
void	updateStatusByGlobalTxIdAndLocalTxId(String status, String globalTxId, String localTxId)
void	updateStatusByGlobalTxIdAndLocalTxId(String fromStatus, String toStatus, String globalTxId, String localTxId)

Methods inherited from interface org.springframework.data.repository.CrudRepository

count, delete, delete, delete, deleteAll, exists, findAll, findAll, findOne, save, save

Method Detail

updateStatusByGlobalTxIdAndLocalTxId

@Modifying(clearAutomatically=true)
 @Query(value="UPDATE org.apache.servicecomb.saga.alpha.core.Command c SET c.status = :toStatus WHERE c.globalTxId = :globalTxId   AND c.localTxId = :localTxId   AND c.status = :fromStatus")
void updateStatusByGlobalTxIdAndLocalTxId(@Param(value="fromStatus")
                                                                                                                                                                                                                                                                             String fromStatus,
                                                                                                                                                                                                                                                                             @Param(value="toStatus")
                                                                                                                                                                                                                                                                             String toStatus,
                                                                                                                                                                                                                                                                             @Param(value="globalTxId")
                                                                                                                                                                                                                                                                             String globalTxId,
                                                                                                                                                                                                                                                                             @Param(value="localTxId")
                                                                                                                                                                                                                                                                             String localTxId)

updateStatusByGlobalTxIdAndLocalTxId

@Modifying(clearAutomatically=true)
 @Query(value="UPDATE org.apache.servicecomb.saga.alpha.core.Command c SET c.status = :status WHERE c.globalTxId = :globalTxId   AND c.localTxId = :localTxId")
void updateStatusByGlobalTxIdAndLocalTxId(@Param(value="status")
                                                                                                                                                                                                                                              String status,
                                                                                                                                                                                                                                              @Param(value="globalTxId")
                                                                                                                                                                                                                                              String globalTxId,
                                                                                                                                                                                                                                              @Param(value="localTxId")
                                                                                                                                                                                                                                              String localTxId)

findByGlobalTxIdAndStatus

List<Command> findByGlobalTxIdAndStatus(String globalTxId,
                                        String status)

findFirstGroupByGlobalTxIdWithoutPendingOrderByIdDesc

@Lock(value=OPTIMISTIC)
 @Query(value="SELECT * FROM Command AS c WHERE c.eventId IN ( SELECT MAX(c1.eventId) FROM Command AS c1  INNER JOIN Command AS c2 on c1.globalTxId = c2.globalTxId WHERE c1.status = \'NEW\'  GROUP BY c1.globalTxId  HAVING MAX( CASE c2.status WHEN \'PENDING\' THEN 1 ELSE 0 END ) = 0) ORDER BY c.eventId ASC LIMIT 1",
       nativeQuery=true)
List<Command> findFirstGroupByGlobalTxIdWithoutPendingOrderByIdDesc()