spring-batch

问题 How to reprocessed Items failed during the Spring Batch Partitioned using JdbcCursorItemReader . Partitions have failed due to below error. Here Source DB is Oracle which holds around 1.7 million records and that table doesn't have any PK and due to this I need to create partitions based on the OF FSET an d LIMIT parameters when dealing with the Oracle DB and due to complexity I was unable to use JdbcPagingItemReader , hence I decided to use JdbcCursorItemReader where I can somehow managed

问题 I have the following requirement: An endpoint http://localhost:8080/myapp/jobExecution/myJobName/execute wich receives a CSV and use univocity to apply some validations and generate a List of some pojo. Send that list to a Spring Batch Job for some processing. Multiple users could do this. I wanna know if with Spring Batch I can achive this? I was thinking to use a queue, put the data and execute a Job that pull objects from that queue. But how can I be sure that if other person execute the

问题 I am stuck at an issue which I am unable to resolve. I have spring batch application powered with Quartz scheduler and Gradle. Everything is working fine locally. But when I'm building the jar using Gradle and trying to run it below exceptions are thrown. Jun 09, 2020 5:14:01 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@15551852: startup date [Tue Jun 09 17:14:01 IST

问题 I am stuck at an issue which I am unable to resolve. I have spring batch application powered with Quartz scheduler and Gradle. Everything is working fine locally. But when I'm building the jar using Gradle and trying to run it below exceptions are thrown. Jun 09, 2020 5:14:01 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@15551852: startup date [Tue Jun 09 17:14:01 IST

问题 I am using Spring Batch 3.0.5. The same question regarding engine type for the MySql sequence tables. Almost the same question as spring-batch-storage-engine-as-myisam-than-innodb. However I am getting errors (using ENGINE = InnoDB) such as org.springframework.dao.DataAccessResourceFailureException: Could not obtain last_insert_id(); nested exception is java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction at org.springframework.jdbc.support.incrementer

问题 I am using Spring Batch 3.0.5. The same question regarding engine type for the MySql sequence tables. Almost the same question as spring-batch-storage-engine-as-myisam-than-innodb. However I am getting errors (using ENGINE = InnoDB) such as org.springframework.dao.DataAccessResourceFailureException: Could not obtain last_insert_id(); nested exception is java.sql.SQLException: Lock wait timeout exceeded; try restarting transaction at org.springframework.jdbc.support.incrementer

问题 I have to basically produce multiple xml files for each file_id per currency ( ie. usd,zar ect) these transactions are all in 1 DB table. Do I create a composite writer for each currency and on my Item Processor I filter for each different currency that I read from the DB. or Can I use multiple steps for each currency per file_id ? I have been struggling to find a Springbatch solution around this. The filename resource will be different for each file and currency. For example I can recieve

问题 I have to basically produce multiple xml files for each file_id per currency ( ie. usd,zar ect) these transactions are all in 1 DB table. Do I create a composite writer for each currency and on my Item Processor I filter for each different currency that I read from the DB. or Can I use multiple steps for each currency per file_id ? I have been struggling to find a Springbatch solution around this. The filename resource will be different for each file and currency. For example I can recieve

问题 I have to basically produce multiple xml files for each file_id per currency ( ie. usd,zar ect) these transactions are all in 1 DB table. Do I create a composite writer for each currency and on my Item Processor I filter for each different currency that I read from the DB. or Can I use multiple steps for each currency per file_id ? I have been struggling to find a Springbatch solution around this. The filename resource will be different for each file and currency. For example I can recieve

问题 I have upgraded Hibernate to 5.2.3 then I am getting org.springframework.dao.OptimisticLockingFailureException with spring batch job. Spring job is to read data from file and process which will create flow chart kind of thing and related relations will be stored in db. Before upgrade everything was working fine. What is the reason for this? Spring Batch version: 3.0.10.RELEASE It is happening when I got runtime exception(component already exists) then hibernate rollbacks the transaction but