From the course: Spring: Spring Batch
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ItemWriter
- [Instructor] During chunk-based processing an ItemWriter is used to write items the job has read and processed to a data store. Spring Batch provides the ItemWriter interface and several out of the box implementations for common data stores like relational databases, flat files, or Kafka topics. A key point to remember about ItemWriters is multiple items are written as chunks to the data store as opposed to writing a single item at a time. The number of items written is determined by the chunk size, which helps keep our batch processing efficient. Let's take a quick at the ItemWriters available within the framework. Here's a list of some of the ItemWriters made available by the framework. If you are using one of these technologies, you will not need to write any custom code to write items to that data store. Simply leverage the out-of-the-box components and just provide some simple configurations and you're ready to…
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