spring-projects/spring-batch

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Spring Batch is a framework for writing batch applications using Java and Spring

Stars: 3k
Forks: 2.5k
Open beginner issues: 5
Indexed issues: 297
Avg merge: 6d 53m
Merged PRs (30d): 3

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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297 open issues indexed

Indexing recommendations table in the schema appendix does not match the queries issued since 4.2 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

spring-projects/spring-batch#5549 · 1 comment · Opened Sep 19, 2026
NullPointerException when closing an unopened JpaPagingItemReader Open

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

spring-projects/spring-batch#5539 · 1 comment · Opened Sep 16, 2026
Documentation request: expand the SPI acronym when it is introduced Open

status: waiting-for-triage type: feature

Difficulty 1/5 Under an hour Newbie friendliness 90/100

spring-projects/spring-batch#5538 · Opened Sep 15, 2026
Documentation request: introduce the Flow class before split() Open

status: waiting-for-triage type: feature

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

spring-projects/spring-batch#5537 · Opened Sep 15, 2026
Misleading INFO and ERROR logs when a skipped write enters scan mode without retries Open

in: core type: bug

Difficulty 4/5 3-5 days Newbie friendliness 56/100

spring-projects/spring-batch#5527 · 2 comments · Opened Sep 7, 2026
Align `@Nullable` annotation placement with Spring code style Open

type: enhancement

Difficulty 3/5 1-2 days Newbie friendliness 75/100

spring-projects/spring-batch#5525 · Opened Sep 6, 2026
`FlatFileItemReaderBuilder.addComment()` throws `UnsupportedOperationException` after `comments(...)` Open

in: infrastructure type: bug

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

spring-projects/spring-batch#5520 · Opened Sep 3, 2026
`DelimitedLineTokenizer` throws `StringIndexOutOfBoundsException` when a field is a single quote character Open

in: infrastructure type: bug

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

spring-projects/spring-batch#5519 · Opened Sep 3, 2026
`FixedLengthTokenizer` in strict mode rejects lines when the open-ended range starts at or before the first range's min Open

in: infrastructure type: bug

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

spring-projects/spring-batch#5518 · Opened Sep 3, 2026
JobFlowExecutor leaks a StepExecution across job executions on a shared thread when no transition matches a step's ExitStatus Open

status: waiting-for-triage type: bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spring-projects/spring-batch#5514 · 2 comments · Opened Sep 1, 2026
Number of SQL statements per job launch grows with the number of past executions, and grew further in 6.0 Open

in: core type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 52/100

spring-projects/spring-batch#5495 · 1 comment · Opened Aug 18, 2026
JdbcPagingItemReader constructor injection of JdbcTemplate instance Open

in: infrastructure type: feature

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

spring-projects/spring-batch#5485 · 1 comment · Opened Aug 7, 2026
OptimisticLockingFailureException when calling `JobOperator.stop` Open

has: minimal-example in: core type: bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-projects/spring-batch#5484 · 2 comments · Opened Aug 6, 2026
Why does ResourcelessTransactionManager use SYNCHRONIZATION_ALWAYS? It binds a JPA EntityManager and can cause surprising stale reads Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

spring-projects/spring-batch#5460 · 2 comments · Opened Jul 13, 2026
Add transactional extension points for synchronization and concurrency Open

status: waiting-for-triage type: feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

spring-projects/spring-batch#5449 · Opened Jul 3, 2026
Add DatabaseType SparkSQL so that Databricks Integration works Open

status: waiting-for-triage type: feature

Difficulty 3/5 1-2 days Newbie friendliness 25/100

spring-projects/spring-batch#5416 · Opened Jun 9, 2026
Extend the wrapper type to KafkaItemReader<T> like in JmsItemReader<T> Open

status: waiting-for-triage type: feature

Difficulty 3/5 1-2 days Newbie friendliness 62/100

spring-projects/spring-batch#5415 · 2 comments · Opened Jun 8, 2026
Possible race condition on job restart Open

status: for-internal-team type: task

spring-projects/spring-batch#5397 · 2 comments · 1 assignee · Opened May 18, 2026
Help users to avoid mismatched DataSource and TransactionManager pairs Open

status: waiting-for-triage type: feature

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-projects/spring-batch#5388 · 5 comments · Opened Apr 29, 2026
Align PostgreSQL Testcontainers image version across integration tests Open

in: build type: task

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

spring-projects/spring-batch#5383 · Opened Apr 21, 2026
Feature Request: Built-in Dashboard for Spring Batch Open

status: waiting-for-triage type: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-projects/spring-batch#5378 · 4 reactions · Opened Apr 12, 2026
Add support to configure Spring Batch through environment variables / system properties Open

in: core status: for-internal-team type: feature

spring-projects/spring-batch#5349 · 1 reaction · 1 assignee · Opened Mar 18, 2026
MongoJobRepositoryFactoryBean requirement for MapKeyDotReplacement should be enforced Open

status: waiting-for-triage type: feature

Difficulty 5/5 Over a week Newbie friendliness 28/100

spring-projects/spring-batch#5346 · 1 comment · Opened Mar 16, 2026
batch job using param incrementer can’t be restarted anymore from command line Open

status: waiting-for-reporter

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-projects/spring-batch#5340 · 2 comments · Opened Mar 13, 2026
Allow MongoDB creation scripts to be idempotent Open

status: waiting-for-triage type: feature

Difficulty 5/5 Over a week Newbie friendliness 30/100

spring-projects/spring-batch#5328 · 4 comments · Opened Mar 11, 2026
java.lang.ClassNotFoundException: jdk.jfr.Event with minimized JRE Open

status: waiting-for-reporter

Difficulty 3/5 1-2 days Newbie friendliness 55/100

spring-projects/spring-batch#5326 · 3 comments · 1 reaction · Opened Mar 10, 2026
GracefulShutdownFunctionalTests.testStopJob fails intermittently due to a race condition Open

in: build type: bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

spring-projects/spring-batch#5308 · 4 comments · Opened Mar 3, 2026
Unable to correctly save task metadata when registering JobExecutionShutdownHook Open

status: waiting-for-reporter type: bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-projects/spring-batch#5307 · 4 comments · Opened Mar 1, 2026
Use ExitStatus as parameter for Flowbuilder.on() method Open

status: waiting-for-triage type: feature

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

spring-projects/spring-batch#5306 · 1 comment · Opened Feb 27, 2026
Please consider preserving support for batch XML namespace Open

status: waiting-for-reporter

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-projects/spring-batch#5284 · 1 comment · Opened Feb 12, 2026
Add index creation statements to mongo db DDL script Open

type: feature

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

spring-projects/spring-batch#5277 · 3 comments · Opened Feb 12, 2026
Remove Derby support Open

api: removal in: core

Difficulty 4/5 3-5 days Newbie friendliness 25/100

spring-projects/spring-batch#5270 · Opened Feb 4, 2026
Changed behaviour with Jobstatus in Spring Batch 6 with JobExecutionListener Open

status: waiting-for-reporter

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-projects/spring-batch#5243 · 2 comments · Opened Jan 28, 2026
Spring Batch Concurrency Issue with CockroachDB Open

status: waiting-for-triage type: bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-projects/spring-batch#5242 · 1 comment · Opened Jan 27, 2026
Standard documentation format for Spring Batch jobs (similar to OpenAPI/SpringWolf) Open

status: waiting-for-reporter

Difficulty 5/5 Over a week Newbie friendliness 20/100

spring-projects/spring-batch#5240 · 1 comment · Opened Jan 26, 2026
Aggregator of remote partitions is not passed all worker steps upon controller restart Open

has: minimal-example in: integration type: bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-projects/spring-batch#5158 · 6 comments · 1 reaction · Opened Dec 10, 2025
Inconsistent API design between step execution listener and job execution listener Open

in: core type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

spring-projects/spring-batch#5074 · 3 comments · Opened Nov 3, 2025
Add appendix with database related caveats and performance tips and tricks Open

in: documentation related-to: item-readers-writers type: enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

spring-projects/spring-batch#5040 · 3 comments · 1 reaction · Opened Oct 20, 2025
StepExecution should not contain item-oriented stats Open

in: core status: for-internal-team type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

spring-projects/spring-batch#5036 · Opened Oct 20, 2025
Clarify SQL Server < 2012 support and document table-based incrementer workaround Open

status: waiting-for-triage type: feature

Difficulty 2/5 1-3 hours Newbie friendliness 62/100

spring-projects/spring-batch#5035 · Opened Oct 18, 2025
Add retry capabilities when launching jobs Open

in: core status: for-internal-team type: feature

spring-projects/spring-batch#5030 · 1 comment · 1 reaction · 1 assignee · Opened Oct 15, 2025
ReentrantLock cannot prevent concurrent updates if multi-process is using Open

status: waiting-for-triage type: bug

Difficulty 4/5 3-5 days Newbie friendliness 50/100

spring-projects/spring-batch#5020 · 2 comments · Opened Oct 11, 2025
Partitioned Step execution not saved properly in production job with Spring Batch 5.2.x (works in 5.1.3) Open

status: feedback-provided type: bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-projects/spring-batch#5019 · 12 comments · Opened Oct 9, 2025
Builders for FlatFileItemReader and FlatFileItemReaderWriter should allow using natural ordering of record Open

status: waiting-for-triage type: feature

Difficulty 3/5 1-2 days Newbie friendliness 48/100

spring-projects/spring-batch#5017 · 1 comment · Opened Oct 8, 2025
Azure performance recomendation for Azure-SQL-Server Open

status: waiting-for-triage type: feature

Difficulty 4/5 3-5 days Newbie friendliness 25/100

spring-projects/spring-batch#5012 · 1 comment · Opened Oct 6, 2025
Prefer composition over inheritance in default batch configuration Open

in: core status: for-internal-team type: feature

spring-projects/spring-batch#4962 · 4 comments · 1 assignee · Opened Aug 27, 2025
Revisit transactional advice around job repository methods Open

in: core status: for-internal-team type: enhancement

spring-projects/spring-batch#4956 · 1 assignee · Opened Aug 19, 2025
Enhance RedisItemReader with batchSize option to optimize N+1 problem via MGET operations Open

status: waiting-for-triage type: feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

spring-projects/spring-batch#4941 · 4 comments · 1 reaction · Opened Aug 6, 2025
Enhance RedisItemReader/Writer performance using Redis pipelining Open

status: waiting-for-triage type: feature

Difficulty 4/5 3-5 days Newbie friendliness 48/100

spring-projects/spring-batch#4939 · 1 reaction · Opened Aug 4, 2025
SYNCHRONIZATION_ON_ACTUAL_TRANSACTION not supported which leads to L1 cache problems in JPA Open

status: waiting-for-triage type: bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

spring-projects/spring-batch#4912 · 2 comments · Opened Jul 17, 2025

spring-projects/spring-batch

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