Overview
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Learn how to use Spring Batch to create batch processing jobs in Java.
Syllabus
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Introduction
- Batch processing with Spring Batch
- What you should know
- Batch processing concepts
- Spring Batch overview
- MySQL Database installation
- Spring Batch project setup
- Building a batch job
- Spring Batch architecture
- Configuring a job repository
- Job parameters
- Building jobs with multiple steps
- Restarting jobs
- Job flow
- Building conditional flows
- Controlling flow with custom statuses
- Challenge: Creating a conditional flow
- Solution: Creating a conditional flow
- Batch status control
- Listeners
- StepExecutionListener
- Reusability in batch jobs
- Reusing external flows
- Nesting jobs
- Parallel flows
- Chunk-oriented processing
- ItemReader
- Configuring chunk-oriented steps
- Reading flat files
- Reading from databases in single-thread scenarios
- Reading from databases in multithreaded scenarios
- ItemWriter
- Writing flat files
- Writing to a database with PreparedStatements
- Writing to a database with named parameters
- Challenge: Writing a JSON file
- Solution: Writing a JSON file
- ItemProcessor
- ItemProcessor Bean Validation
- Implementing custom processor logic
- Chaining ItemProcessors
- Challenge: Filtering batch data
- Solution: Filtering batch data
- Skip logic
- Configuring jobs for skips
- Retry logic
- Configuring steps for retries
- Multi-threaded steps
- Job operation
- Scheduling with Spring
- Scheduling jobs
- Your next Spring Batch steps
