spring-batch

问题 Is there anyway we can compare two different files based on any specific column and get the values from one file using Spring Batch. For example: File 1 Content: FirstName, LastName, Age File 2 Content: FirstName, LastName, Business My requirement is something like based on FirstName and LastName i need to get the Business field. Basically i will iterate File 1 and search in File 2 to check for matching record. Currently what i am doing is Index the File 2 using Apache Lucene and iterate the

问题 Is there anyway we can compare two different files based on any specific column and get the values from one file using Spring Batch. For example: File 1 Content: FirstName, LastName, Age File 2 Content: FirstName, LastName, Business My requirement is something like based on FirstName and LastName i need to get the Business field. Basically i will iterate File 1 and search in File 2 to check for matching record. Currently what i am doing is Index the File 2 using Apache Lucene and iterate the

问题 Is there anyway we can compare two different files based on any specific column and get the values from one file using Spring Batch. For example: File 1 Content: FirstName, LastName, Age File 2 Content: FirstName, LastName, Business My requirement is something like based on FirstName and LastName i need to get the Business field. Basically i will iterate File 1 and search in File 2 to check for matching record. Currently what i am doing is Index the File 2 using Apache Lucene and iterate the

问题 i am using spring batch and i need to create different log files one log for job, due to i acces to external properties file, i need to create configuration logs in java code . My canfiguration is ConsoleAppender console = new ConsoleAppender(); console.setLayout(new PatternLayout(stdoutConversionPattern)); console.setThreshold(Level.INFO); console.activateOptions(); Logger.getRootLogger().addAppender(console); // FICHERO: FileAppender1.LOG CONTENDRA LA INFROMACION DE LA EJECUCION DEL

问题 i am using spring batch and i need to create different log files one log for job, due to i acces to external properties file, i need to create configuration logs in java code . My canfiguration is ConsoleAppender console = new ConsoleAppender(); console.setLayout(new PatternLayout(stdoutConversionPattern)); console.setThreshold(Level.INFO); console.activateOptions(); Logger.getRootLogger().addAppender(console); // FICHERO: FileAppender1.LOG CONTENDRA LA INFROMACION DE LA EJECUCION DEL

问题 Is there a way to limit the maximum number of processing records in a job of Spring Batch? I need to have a configuration by which I could control the maximum number of records that can be processed by a job. The job is reading from Database using a Stored Procedure, I could limit the maximum number of fetched rows in the Procedure itself, but I am looking for any features provided in Spring Batch for that and I am not able to find it yet. 回答1: Write a custom ItemReader holds record count and

问题 Is there a way to limit the maximum number of processing records in a job of Spring Batch? I need to have a configuration by which I could control the maximum number of records that can be processed by a job. The job is reading from Database using a Stored Procedure, I could limit the maximum number of fetched rows in the Procedure itself, but I am looking for any features provided in Spring Batch for that and I am not able to find it yet. 回答1: Write a custom ItemReader holds record count and

问题 My Spring Batch job uses a FlatFileItemReader to read .csv files. To implement error handling, I created a custom ItemReadListener and provided an overridden onReadError implementation. Here, I'd like access to the StepName and StepExecutionId from which the error was thrown (i.e. at the reader level). Can I access the StepExecution in the my custom listener? When I try to inject it into any method or constructor, I get a "No beans of type StepExecution found" error. Thanks. 回答1: Try with the

问题 I am using Spring Batch Integration as I have to perform certain works before invoking the batch. I have done the work using Spring Integration and invoke the batch using job-launching-gateway and it works like a charm. Now the question is how to pass the data from Spring Integration to Batch? Suggestions please. 回答1: The message sent to the JobLaunchingGateway has a JobLaunchRequest payload. When you build the request in your Spring Integration flow, you can add JobParameters which are then

问题 I am using Spring Batch Integration as I have to perform certain works before invoking the batch. I have done the work using Spring Integration and invoke the batch using job-launching-gateway and it works like a charm. Now the question is how to pass the data from Spring Integration to Batch? Suggestions please. 回答1: The message sent to the JobLaunchingGateway has a JobLaunchRequest payload. When you build the request in your Spring Integration flow, you can add JobParameters which are then