Wednesday, 18 November 2020

Spring Batch tutorial

 

      Introduction to Spring Batch
      Job
      Hello World Application
      Hello World Application Enhancement
      Configure data store to store job details
      Job with multiple steps
      Specify multiple steps using from, on and to functions
      Flows
      Split: Execute flows in parallel
      Execute steps based on decision
      Job composition (nested jobs)
      JobExecutionListener
      Provide parameters to a job
      Exploring ItemReader
      JdbcCursorItemReader: Read data from a table
      JdbcPagingItemReader: Read data from table
      JdbcPagingItemReader: Read data from table
      Maintain State while reading
      Basic Exception Handling
      Read data from csv file
      Read xml files
      Read data from multiple resources
      Writing data to a database
      Write data to files
      Write to file using Custom LineAggregator
      Write to XML file
      Write to Multiple Destinations
      Classify data while writing to multiple destinations
      Filter the items using ItemProcessor
      ValidatingItemProcessor: Validate input
      CompositeItemProcessor: Chain multiple Item Processors
      ValidatingItemProcessor: Validate input

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