All Classes and Interfaces
Class
Description
ApplicationContextFactory
implementation that takes a parent context and a path
to the context to create.
Abstract base class for any simple item reader that opens a database cursor and
continually retrieves the next row in the ResultSet.
Base class for item writers that write data to a file or stream.
Deprecated, for removal: This API element is subject to removal in a future version.
Abstract superclass for
ItemReader
s that supports restart by storing item count
in the ExecutionContext
(therefore requires item ordering to be preserved
between runs).Base class for
ItemReader
implementations.Base class for
ItemWriter
implementations.Encapsulates common functionality needed by JDBC batch metadata DAOs - provides
jdbcTemplate for subclasses and handles table prefixes.
Abstract implementation of the
Job
interface.A
FactoryBean
that automates the creation of a SimpleJobExplorer
.A
FactoryBean
that automates the creation of a SimpleJobRepository
.
Abstract JPA Query Provider to serve as a base class for all JPA
Query
providers.Abstract class handling common concerns of various
LineTokenizer
implementations such as dealing with names and actual construction of FieldSet
FactoryBean
implementation that builds a listener based on the various
lifecycle methods or annotations that are provided.Superclass for delegating classes which dynamically call a custom method of injected
object.
A base class that handles basic reading logic based on the paginated semantics of
Spring Data's paginated facilities.
Abstract
ItemStreamReader
for to extend when
reading database records in a paging fashion.Base
PartitionHandler
implementation providing common base features.Abstract SQL Paging Query Provider to serve as a base class for all provided SQL paging
query providers.
A
Step
implementation that provides common behavior to subclasses, including
registering and calling listeners.Internal parser for the <step/> elements inside a job.
Base class for step builders that want to build a
TaskletStep
.Marks a method to be called after a chunk is executed.
Expected signature: void afterChunk(ChunkContext context)
Expected signature: void afterChunk(ChunkContext context)
Marks a method to be called after a chunk has failed and been marked for rollback.
Expected signature: void afterFailedChunk(ChunkContext context)
Expected signature: void afterFailedChunk(ChunkContext context)
Marks a method to be called after a
Job
has completed.Marks a method to be called after an item is passed to an
ItemProcessor
.Marks a method to be called after an item is read from an
Expected signature: void afterRead(T item)
ItemReader
Expected signature: void afterRead(T item)
Marks a method to be called after a
Step
has completed.Marks a method to be called after an item is passed to an
ItemWriter
.Implementation of the
SkipPolicy
interface that will always return that an item
should be skipped.
AMQP
ItemReader
implementation using an AmqpTemplate
to receive and/or
convert messages.A builder implementation for the
AmqpItemReader
AMQP
ItemWriter
implementation using an AmqpTemplate
to send messages.A builder implementation for the
AmqpItemWriter
MethodResolver
implementation that finds a single Method on the given
Class that contains the specified annotation type.Factory for the creation of
ApplicationContext
instances.A
JobFactory
that creates its own ApplicationContext
and pulls a bean
out when asked to create a Job
.A basic array mapper, returning the values backing a fieldset.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 (for removal in 5.2) in favor of test utilities provided by
modern test libraries like JUnit 5, AssertJ, etc.
Exception indicating that a failure or early completion condition was detected in a
remote worker.
An
ItemProcessor
that delegates to a nested processor and in the background.Loads and unloads
Jobs
when the application context is created and
destroyed.An
ItemReader
that deserializes data from a Resource
containing
serialized Avro objects.A builder implementation for the
AvroItemReader
.An
ItemWriter
that serializes data to an WritableResource
using Avro.A builder implementation for the
AvroItemWriter
.Represents that an error has occurred in the configuration of the base batch
infrastructure (the creation of a
JobRepository
, for example).Base configuration class for Spring Batch Integration factory beans.
The namespace handler for the Spring Batch Integration namespace.
Observation context for batch jobs.
Observation created around a Job execution.
ObservationConvention
for BatchJobContext
.Central class for batch metrics.
Bean post processor that configures observable batch artifacts (jobs and steps) with
Micrometer's observation registry.
A special purpose retry template that deals specifically with multi-valued stateful
retry.
ScopeSupport.
Helper class to scan a bean definition hierarchy and force the use of auto-proxy
for step scoped beans.
Enumeration representing the status of an execution.
Observation context for batch steps.
Observation created around a step execution.
ObservationConvention
for BatchStepContext
.BeanPostProcessor
implementation that injects a job bean into
JobLauncherTestUtils
if there is a unique job bean.ContextCustomizer
implementation that adds batch test utility classes
(JobLauncherTestUtils
and JobRepositoryTestUtils
) as beans in the test
context.Factory for
BatchTestContextCustomizer
.A
StepLocator
implementation that just looks in its enclosing bean factory for
components of type Step
.A convenient implementation for providing BeanPropertySqlParameterSource when the item
has JavaBean properties that correspond to names used for parameters in the SQL
statement.
A
ValidatingItemProcessor
that uses the Bean Validation API (JSR-303) to
validate items.This is a field extractor for a java bean.
FieldSetMapper
implementation based on bean property paths.Marks a method to be called before a chunk is executed.
Marks a method to be called before a
Job
is executed, which comes after a
JobExecution
is created and persisted but before the first Step
is
executed.Marks a method to be called before an item is passed to an
Expected signature: void beforeProcess(T item)
ItemProcessor
Expected signature: void beforeProcess(T item)
Marks a method to be called before an item is read from an
Expected signature: void beforeRead()
ItemReader
Expected signature: void beforeRead()
Marks a method to be called before a
Step
is executed, which comes after a
StepExecution
is created and persisted but before the first item is read.Marks a method to be called before a chunk is passed to an
ItemWriter
.A factory strategy for custom extensions of
BufferedReader
allowing
customisation of the standard behaviour of the java.io
variety.Encapsulation of a list of items to be processed and possibly a list of failed items to
be skipped.
Context object for weakly typed data stored for the duration of a chunk (usually a
group of items processed together in a transaction).
Internal parser for the <chunk/> element inside a step.
Interface for a remote worker in the Remote Chunking pattern.
Listener interface for the lifecycle of a chunk.
Deprecated.
as of 5.0, in favor of the default methods on the
ChunkListener
Manage the offset data between the last successful commit and updates made to an input
chunk.
A
Tasklet
implementing variations on read-process-write item handling.Interface defined for processing
Chunk
s.A
ChunkHandler
based on a ChunkProcessor
.Interface for providing
Chunk
s to be processed,
used by the ChunkOrientedTasklet
Encapsulation of a chunk of items to be processed remotely as part of a step execution.
Encapsulates a response to processing a chunk of items, summarising the result as a
StepContribution
.Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 with no replacement.
Calls one of a collection of ItemProcessors, based on a router pattern implemented
through the provided
Classifier
.Creates a fully qualified
ClassifierCompositeItemProcessor
.Calls one of a collection of ItemWriters for each item, based on a router pattern
implemented through the provided
Classifier
.Creates a fully qualified ClassifierCompositeItemWriter.
A convenient factory for creating a set of
ApplicationContextFactory
components
from a set of resources
.
Implementation of the
ItemPreparedStatementSetter
interface that assumes all
keys are contained within a Map
with the column name as the key.
Basic launcher for starting jobs from the command line.
Strategy interface for executing commands.
Interface for batch completion policies, to enable batch operations to strategise
normal completion conditions.
Very simple base class for
CompletionPolicy
implementations.Composite policy that loops through a list of delegate policies and answers calls by a
consensus.
Composite
ExceptionHandler
that loops though a list of delegates.Composite
Note the user is responsible for injecting a chain of
ItemProcessor
that passes the item through a sequence of injected
ItemTransformer
s (return value of previous transformation is the entry
value of the next).Note the user is responsible for injecting a chain of
ItemProcessor
s that
conforms to declared input and output types.Creates a fully qualified
CompositeItemProcessorBuilder
.Simple
ItemStream
that delegates to a list of other streams.Calls a collection of
The implementation is thread-safe if all delegates are thread-safe.
ItemWriter
s in fixed-order sequence.The implementation is thread-safe if all delegates are thread-safe.
Creates a fully qualified CompositeItemWriter.
Composite
JobParametersValidator
that passes the job parameters through a
sequence of injected JobParametersValidator
sAllows a user to register one or more RepeatListeners to be notified on batch events.
Maps exit codes to
ExitStatus
according to
injected map.Post-process jobs and steps defined using the batch namespace to inject dependencies.
Utility methods used in parsing of the batch core namespace.
RuntimeHintsRegistrar
for Spring Batch core module.Abstract base class for policies that need to count the number of occurrences of some
event (e.g.
Enum representing a database type, such as DB2 or oracle.
Factory for creating
DataFieldMaxValueIncrementer
implementations based upon a
provided string.This incrementer uses a
DataFieldMaxValueIncrementer
to generate the sequence
of values to use as job instance discriminator.Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 in favor of similar utilities provided by Spring Framework.
DB2 implementation of a
PagingQueryProvider
using database specific features.Internal parser for the <decision/> elements inside a job.
State that requires a decider to make the status decision.
Base
Configuration
class that provides common JDBC-based infrastructure beans
for enabling and using Spring Batch.Default
BatchJobObservationConvention
implementation.Default
BatchStepObservationConvention
implementation.Default implementation of the
DataFieldMaxValueIncrementerFactory
interface.Default implementation of
ExceptionHandler
- just re-throws the exception it
encounters.An implementation of the
ExecutionContextSerializer
that produces/consumes
Base64 content.Default implementation of
FieldSet
using Java using Java primitive and standard
types and utilities.Default implementation of
FieldSetFactory
with no special knowledge of the
FieldSet
required.Default implementation of
FragmentEventReader
Default implementation of the
ItemListenerSupport
class that writes all
exceptions via commons logging.Default implementation of the
JobKeyGenerator
interface.Default implementation of
JobLoader
.Converter for
JobParameters
instances that uses a simple naming convention for
converting job parameters.Simple implementation of
JobParametersExtractor
which pulls parameters with
named keys out of the step execution context and the job parameters of the surrounding
job.Default implementation of
JobParametersValidator
.Two-phase
LineMapper
implementation consisting of tokenization of the line into
FieldSet
followed by mapping to item.This
MailErrorHandler
implementation simply rethrows the exception it receives.A re-usable
PropertyEditorRegistrar
that can be used wherever one needs to
register custom PropertyEditor
instances with a PropertyEditorRegistry
(like a bean wrapper, or a type converter).A
RecordSeparatorPolicy
that treats all lines as record endings, as long as
they do not have unterminated quotes, and do not end in a continuation marker.Very simple
CompletionPolicy
that bases its decision on the result of a batch
operation.Sorts by decreasing specificity of pattern, based on just counting wildcards (with *
taking precedence over ?).
Convenience class for aggregating a set of
StepExecution
instances into a
single result.Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 with no replacement.
A
LineAggregator
implementation that converts an object into a delimited list
of strings.A
LineTokenizer
implementation that splits the input String on a configurable
delimiter.Derby implementation of a
PagingQueryProvider
using standard SQL:2003 windowing
functions.A
Poller
that uses the callers thread to poll for a result as soon as it is
asked for.Checked exception that indicates a name clash when registering
Job
instances.Indicates an error has been encountered while trying to dynamically invoke a method
e.g.
Enable Spring Batch Integration features and provide a base configuration for setting
up remote chunking or partitioning infrastructure beans.
Enable Spring Batch features and provide a base configuration for setting up batch jobs
in an @Configuration class, roughly equivalent to using the
<batch:*>
XML
namespace.State
implementation for ending a job if it is in progress and continuing if
just starting.Batch Domain Entity class.
A
SkipPolicy
that depends on an exception classifier to make its decision, and
then delegates to the classifier result.Handler to allow strategies for re-throwing exceptions.
Object representing a context for an
ItemStream
.DAO interface for persisting and retrieving
ExecutionContext
s.This class can be used to automatically promote items from the
Step
ExecutionContext
to the Job
ExecutionContext
at the end of a
step.A composite interface that combines both serialization and deserialization of an
execution context into a single implementation.
Convenience class for accessing
ExecutionContext
values from job and step
executions.Facilitates assigning names to objects persisting data in
ExecutionContext
and
generating keys for ExecutionContext
based on the name.This interface should be implemented when an environment calling the batch framework
has specific requirements regarding the operating system process return status.
Value object used to carry information about the status of a job or step execution.
Implementation of
SmartDataSource
that is capable of keeping a single JDBC
Connection which is NOT closed after each use even if Connection.close()
is
called.An abstract
LineAggregator
implementation that utilizes a
FieldExtractor
to convert the incoming object to an array of its parts.FaultTolerant implementation of the
ChunkProcessor
interface, that allows for
skipping or retry of items that cause exceptions during writing.FaultTolerant implementation of the
ChunkProvider
interface, that allows for
skipping or retry of items that cause exceptions during reading or processing.A step builder for fully fault tolerant chunk-oriented item processing steps.
Factory bean for step that provides options for configuring skip behavior.
This class will convert an object to an array of its parts.
Interface used by flat file input sources to encapsulate concerns of converting an
array of Strings to Java native types.
Factory interface for creating
FieldSet
instances.Interface that is used to map data obtained from a
FieldSet
into an object.Utility methods for files used in batch processing.
Tokenizer used to process data obtained from files with fixed-length format.
Callback interface for writing a footer to a file.
Exception indicating that some type of error has occurred while attempting to parse a
line of input into tokens.
Callback interface for writing a header to a file.
Restartable
ItemReader
that reads lines from input
FlatFileItemReader.setResource(Resource)
.A builder implementation for the
FlatFileItemReader
.A builder for constructing a
DelimitedLineTokenizer
A builder for constructing a
FixedLengthTokenizer
This class is an item writer that writes data to a file or stream.
A builder implementation for the
FlatFileItemWriter
A builder for constructing a
DelimitedLineAggregator
A builder for constructing a
FormatterLineAggregator
.Exception thrown when errors are encountered parsing flat files.
A builder for a flow of steps that can be executed as a job or as part of a job.
A builder for building a split state.
A builder for transitions within a flow.
A builder for continuing a flow from a decision state.
Internal parser for the <flow/> elements inside a job.
Strategy interface for aggregating
FlowExecution
instances into a single exit
status.Represents the status of
FlowExecution
.Context and execution strategy for
FlowJob
to allow it to delegate its
execution step by step.Convenient interface for components that contain nested flows.
Implementation of the
Job
interface that allows for complex flows of steps,
rather than requiring sequential execution.A job builder for
FlowJob
instances.State that delegates to a Flow
A step builder for
FlowStep
instances.Unchecked exception indicating that an error has occurred while trying to flush a
buffer.
Fatal exception to be thrown when a rollback must be forced, typically after catching
an exception that otherwise would not cause a rollback.
A
LineAggregator
implementation which produces a String by aggregating the
provided item via the Formatter
syntax.Interface for event readers which support treating XML fragments as standalone XML
documents by wrapping the fragments with StartDocument and EndDocument events.
An
ItemProcessor
implementation that delegates to a Function
ApplicationContextFactory
implementation that takes a parent context and a path
to the context to create.A
Job
that can optionally prepend a group name to another job's name, to make
it fit a naming convention for type or origin.A json object marshaller that uses Google
Gson to marshal an object into a json representation.
Implementation of
JsonObjectReader
based on
Google Gson.H2 implementation of a
PagingQueryProvider
using database
specific features.SAP HANA implementation of a
PagingQueryProvider
using database specific
features.Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 for removal in 5.2.
A
MethodInvoker
that is a bit relaxed about its arguments.HSQLDB implementation of a
PagingQueryProvider
using database
specific features.Exception indicating that the line size expected is different from what is expected.
Exception indicating that an incorrect number of tokens have been found while parsing a
file.
Internal parser for the <step/> elements inside a job.
AOT hints for Spring Batch integration module.
Marker interface indicating that an item should have the item count set on it.
Basic no-op implementation of the
ItemReadListener
,
ItemProcessListener
, and ItemWriteListener
interfaces.A convenient strategy for SQL updates, acting effectively as the inverse of
RowMapper
.Listener interface for the processing of an item.
Interface for item transformation.
Invokes a custom method on a delegate plain old Java object which itself processes an
item.
Strategy interface for providing the data.
Invokes a custom method on a delegate plain old Java object which itself provides an
item.
A base exception class that all exceptions thrown from an
ItemReader
extend.Listener interface around the reading of an item.
A convenient strategy for providing SqlParameterSource for named parameter SQL updates.
Marker interface defining a contract for periodically storing state and restoring from
that state should an error occur.
Exception representing any errors encountered while processing a stream.
Convenience interface that combines
ItemStream
and ItemReader
.Empty method implementation of
ItemStream
.Convenience interface that combines
ItemStream
and ItemWriter
.
Listener interface for the writing of items.
Basic interface for generic output operations.
Delegates item processing to a custom method - passes the item as an argument for the
delegate method.
A base exception class that all exceptions thrown from an
ItemWriter
extend.Implementation that uses Jackson2 to provide (de)serialization.
A json object marshaller that uses
Jackson to marshal an object into a
json representation.
Implementation of
JsonObjectReader
based on
Jackson.ItemWriter
that uses the batching features from
NamedParameterJdbcTemplate
to execute a batch of statements for all items
provided.A builder implementation for the
JdbcBatchItemWriter
.
Simple item reader implementation that opens a JDBC cursor and continually retrieves
the next row in the ResultSet.
Builder for the
JdbcCursorItemReader
JDBC DAO for
ExecutionContext
.JDBC implementation of
JobExecutionDao
.JDBC implementation of
JobInstanceDao
.ItemReader
for reading database records using
JDBC in a paging fashion.This is a builder for the
JdbcPagingItemReader
.Helper methods for SQL statement parameter parsing.
JDBC implementation of
Allows customization of the tables names used by Spring Batch for step meta data via a prefix property.
Uses sequences or tables (via Spring's
StepExecutionDao
.Allows customization of the tables names used by Spring Batch for step meta data via a prefix property.
Uses sequences or tables (via Spring's
DataFieldMaxValueIncrementer
abstraction) to create all primary keys before inserting a new row.An
ItemReader
for JMS using a JmsTemplate
.Creates a fully qualified JmsItemReader.
An
ItemWriter
for JMS using a JmsTemplate
.Creates a fully qualified JmsItemWriter.
A
MethodArgumentsKeyGenerator
for JMSA
NewMethodArgumentsIdentifier
for JMS that looks for a message in the
arguments and checks its delivery status.Batch domain object representing a job.
Convenience for building jobs of various kinds.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated as of v5.0 and scheduled for removal in v5.2 in favor of using
the
JobBuilder
.A base class and utility for other job builders providing access to common properties
like job repository.
A context object that can be used to interrogate the current
JobExecution
and
some of its associated properties using expressions based on bean paths.Batch domain object representing the execution of a job.
Data Access Object for job executions.
Interface allowing for programmatic access to the decision on what the status of a flow
should be.
Root of exception hierarchy for checked exceptions in job and step execution.
Provide callbacks at specific points in the lifecycle of a
Job
.Parser for a step listener element.
Deprecated.
as of 5.0, in favor of the default methods on the
JobExecutionListener
Checked exception to indicate that user asked for a job execution to be resumed when
actually it didn't fail.
Checked exception indicating that a JobExecution that is not currently running has been
requested to stop.
Checked exception to indicate that user asked for a job execution to be aborted when
hasn't been stopped.
Entry point for browsing the executions of running or historical jobs and steps.
A
FactoryBean
that automates the creation of a SimpleJobExplorer
by
using JDBC DAO implementations.Strategy for creating a single job.
Generic service that can bind and unbind a
JobFactory
in a JobRegistry
.Implementation of
FlowExecutor
for use in components that need to execute a
flow related to a JobExecution
.Batch domain object representing a uniquely identifiable job run.
An exception indicating an illegal attempt to restart a job that was already completed
successfully.
Checked exception to indicate that a required
Job
is not available.Data Access Object for job instances.
Exception to indicate the job has been interrupted.
Strategy interface for the generation of the key used in identifying unique
JobInstance
objects.Simple interface for controlling jobs, including possible ad-hoc executions, based on
different runtime identifiers.
Utility class for testing batch jobs.
The
JobLaunchingGateway
is used to launch Batch Jobs.The parser for the Job-Launching Gateway, which will instantiate a
JobLaunchingGatewayParser
.Message handler which uses strategies to convert a Message into a job and a set of job
parameters
Encapsulation of a
Job
and its JobParameters
forming a request for a
job to be launched.Interface for handling a
JobLaunchRequest
and returning a JobExecution
.This
AbstractListenerFactoryBean
implementation is used to create a
JobExecutionListener
.Enumeration for
JobExecutionListener
meta data, which ties together the names
of methods, their interfaces, annotation, and expected arguments.A runtime service locator interface for retrieving job configurations by
name
.Low level interface for inspecting and controlling jobs with access only to primitive
and collection types.
Convenient factory bean that creates a transactional proxy around a
JobOperator
.Domain representation of a parameter to a batch job.
This class can be used to automatically copy items from the
JobParameters
to
the Step
ExecutionContext
.Value object representing runtime parameters to a batch job.
Helper class for creating
JobParameters
.Exception to report an error when converting job parameters.
A factory for
JobParameters
instances.Strategy interface for translating a
StepExecution
into JobParameters
.Interface for obtaining the next
JobParameters
object in a sequence.Exception for
Job
to signal that some JobParameters
are invalid.Checked exception to indicate that a required
JobParametersIncrementer
is not
available.Strategy interface for a
Job
to use in validating its parameters for an
execution.Parser for the <job/> element in the Batch namespace.
This
FactoryBean
is used by the batch namespace parser to create
FlowJob
objects.A runtime service registry interface for registering job configurations by
name
.Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 with no replacement.
Repository responsible for persistence of batch meta-data entities.
A
FactoryBean
that automates the creation of a SimpleJobRepository
using JDBC DAO implementations which persist batch metadata in database.Parser for the <job-repository/> element in the Batch namespace.
Convenience class for creating and removing
JobExecution
instances from a
database.An exception indicating an illegal attempt to restart a job.
Convenient annotation for job-scoped beans that defaults the proxy mode, so that it
does not have to be specified explicitly on every bean definition.
Scope for job context.
Convenient aspect to wrap a single threaded job execution, where the implementation of
the
Job
is not job scope aware (i.e.A
TestExecutionListener
that sets up job-scope context for dependency injection
into unit tests.Utility class for creating and manipulating
JobScope
in unit tests.A step builder for
JobStep
instances.Central convenience class for framework use in managing the job scope context.
ItemStreamReader
implementation based on JPA
Query.getResultStream()
.Builder for
JpaCursorItemReader
.ItemWriter
that is using a JPA
EntityManagerFactory to merge any Entities that aren't part of the persistence context.A builder for the
JpaItemWriter
.
This query provider creates JPA named
Query
s.
This query provider creates JPA
Query
s from injected native SQL queries.ItemReader
for reading database records built on
top of JPA.Creates a fully qualified JpaPagingItemReader.
Interface defining the functionality to be provided for generating queries for use with
JPA
ItemReader
s or other custom built artifacts.Item writer that writes data in json format to an output file.
Builder for
JsonFileItemWriter
.ItemStreamReader
implementation that reads Json objects from a Resource
having the following format:A builder for
JsonItemReader
.Converter for
JobParameters
instances that uses a JSON naming convention for
converting job parameters.Interpret a line as a JSON object and parse it up to a Map.
Strategy interface to marshal an object into a json representation.
Strategy interface for Json readers.
JSON-based record separator.
Implementation of the
CommandRunner
interface that calls the standard
Runtime.exec(java.lang.String)
method.Implementation of the
SystemExiter
interface that calls the standards
System.exit method.
An
ItemReader
implementation for Apache Kafka.A builder implementation for the
KafkaItemReader
.
An
ItemWriter
implementation for Apache Kafka using a KafkaTemplate
with default topic configured.A builder implementation for the
KafkaItemWriter
Interface for defining keys to uniquely identify items.
A base class to implement any
ItemWriter
that writes to a key value store using
a Converter
to derive a key from an itemComparator to sort resources by the file last modified time.
Creates a fully qualified LdifReader.
SkipPolicy
that determines whether or not reading should continue based upon
how many items have been skipped.Interface used to create string representing object.
Callback interface for handling a line from file.
Interface for mapping lines (strings) to domain objects typically used to map lines
read from a file to domain objects on a per line basis.
Interface that is used by framework to split string obtained typically from a file into
tokens.
A listable extension of
JobLocator
.A common interface for listener meta data enumerations.
An
ItemReader
that pulls data from a list.Item writer that writes items to a
List
.Implementation of
ExceptionHandler
based on an Classifier
.Logging levels for the handler.
This class is used to handle errors that occur when email messages are unable to be
sent.
Simple, thread-safe, map-based implementation of
JobRegistry
.Creates a fully qualified MappingLdifReader.
Simple map-based implementation of
StepRegistry
.MariaDB implementation of a
PagingQueryProvider
using database specific
features.Implementation of the
FlowExecutionAggregator
interface that aggregates
FlowExecutionStatus
', using the status with the high precedence as the
aggregate status.A
PartitionHandler
that uses MessageChannel
instances to send
instructions to remote workers and receive their responses.A
ChannelInterceptor
that turns a pollable channel into a "pass-thru channel":
if a client calls receive()
on the channel it will delegate to a
MessageSource
to pull the message directly from an external source.A strategy interface for invoking a method.
MethodInterceptor
that, given a map of method names and MethodInvoker
s,
will execute all methods tied to a particular method name, with the provided arguments.Utility methods for create MethodInvoker instances.
A
Tasklet
that wraps a method in a POJO.Strategy interface for detecting a single Method on a Class.
A simple
ItemWriter
that can send mail messages.
Restartable
ItemReader
that reads documents from MongoDB via a paging
technique.A builder implementation for the
MongoItemReader
A
ItemWriter
implementation that writes to a MongoDB store using an
implementation of Spring Data's MongoOperations
.A builder implementation for the
MongoItemWriter
Reads items from multiple resources sequentially - resource list is given by
MultiResourceItemReader.setResources(Resource[])
, the actual reading is delegated to
MultiResourceItemReader.setDelegate(ResourceAwareItemReaderItemStream)
.A builder implementation for the
MultiResourceItemReader
.Wraps a
ResourceAwareItemWriterItemStream
and creates a new output resource
when the count of items written in current resource exceeds
MultiResourceItemWriter.setItemCountLimitPerResource(int)
.A builder implementation for the
MultiResourceItemWriter
.Implementation of
Partitioner
that locates multiple resources and associates
their file names with execution context keys.MySQL implementation of a
PagingQueryProvider
using database specific features.Deprecated.
since 5.0 in favor of the item reader from
https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j
Deprecated.
since 5.0 in favor of the item reader builder from
https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j
Deprecated.
since 5.0 in favor of the item writer from
https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j
Deprecated.
since 5.0 in favor of the item writer builder from
https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j
Callback that delegates to another callback, via a
RepeatOperations
instance.SkipPolicy
implementation that always returns false, indicating that an item
should not be skipped.Fatal exception to be thrown when a process operation could not be skipped.
Fatal exception to be thrown when a read operation could not be skipped.
Fatal exception to be thrown when a process operation could not be skipped.
Exception thrown when errors are encountered with the underlying resource.
Exception indicating that an error has been encountered doing I/O from a reader, and
the exception should be considered fatal.
Delegating XMLEventWriter, which ignores start and end document events, but passes
through everything else.
Checked exception to indicate that a required
Job
is not available.Checked exception to indicate that a required
JobExecution
is not available.Exception that signals that the user requested an operation on a non-existent
JobInstance
.This exception identifies that a batch domain object is invalid, which is generally
caused by an invalid ID.
Exception to signal that a step was requested that is unknown or does not exist.
Fails the step if no items have been processed ( item count is 0).
Marks a method to be called if an exception is thrown by an
ItemProcessor
.Marks a method to be called if an exception is thrown by an
ItemReader
.Marks a method to be called when an item is skipped due to an exception thrown in the
Expected signature: void onSkipInProcess(T item,
ItemProcessor
.Expected signature: void onSkipInProcess(T item,
Throwable
t)Marks a method to be called when an item is skipped due to an exception thrown in the
ItemReader
.Marks a method to be called when an item is skipped due to an exception thrown in the
Expected signature: void onSkipInWrite(S item,
ItemWriter
.Expected signature: void onSkipInWrite(S item,
Throwable
t)Marks a method to be called if an exception is thrown by an
ItemWriter
.Oracle implementation of a
PagingQueryProvider
using database
specific features.The direction of the sort in an ORDER BY clause.
Interface defining the functionality to be provided for generating paging queries for
use with Paging Item Readers.
Exception indicating that an error has been encountered parsing IO, typically from a
file.
Central strategy interface for creating input parameters for a partitioned step in the
form of
ExecutionContext
instances.Interface defining the responsibilities of controlling the execution of a partitioned
StepExecution
.
Optional interface for
Partitioner
implementations that need to use a custom
naming scheme for partitions.Implementation of
Step
which partitions the execution and spreads the load
using a PartitionHandler
.Step builder for
PartitionStep
instances.FieldExtractor
that just returns the original item.Pass through
FieldSetMapper
useful for passing a FieldSet
back directly
rather than a mapped object.Simple
ItemProcessor
that does nothing - simply passes its argument through to
the caller.A
LineAggregator
implementation that simply calls Object.toString()
on
the given objectPass through
LineMapper
useful for passing the original String
back
directly rather than a mapped object.
A
LineMapper
implementation that stores a mapping of String patterns to
delegate LineTokenizer
s as well as a mapping of String patterns to delegate
FieldSetMapper
s.A
LineTokenizer
implementation that stores a mapping of String patterns to
delegate LineTokenizer
s.
A specialisation of
ItemReader
that allows the user to look ahead into the
stream of items.Interface for polling a
Callable
instance provided by the user.Postgres implementation of a
PagingQueryProvider
using database
specific features.Utility to convert a Properties object to a String and back.
Delegates processing to a custom method - extracts property values from item object and
uses them as arguments for the delegate method.
A class to represent ranges.
Property editor implementation which parses string and creates array of ranges.
Exception indicating that an
ItemReader
needed to be opened before read.This interface can be used to operate on skipped records during open in the
LdifReader
and the MappingLdifReader
.This is a field extractor for a Java record.
This is a
FieldSetMapper
that supports Java records mapping (requires JKD 14 or
higher).This interface should be implemented to map
LdapAttributes
objects to POJOs.Policy for text file-based input sources to determine the end of a record, e.g.
An implementation of
LineAggregator
that concatenates a collection of items of
a common type with the system line separator.A
JobFactory
that keeps a reference to a Job
.Provides reflection based utilities for Spring Batch that are not available via Spring
Core
Line-tokenizer using a regular expression to filter out data (by using matching and
non-matching groups).
Convenient factory bean for a chunk handler that also converts an existing
chunk-oriented step into a remote chunk manager.
Parser for the remote-chunking-manager namespace element.
Builder for a manager step in a remote chunking setup.
Convenient factory for a
RemoteChunkingManagerStepBuilder
which sets the
JobRepository
and PlatformTransactionManager
automatically.Builder for a worker in a remote chunking setup.
Parser for the remote-chunking-worker namespace element.
Builder for a manager step in a remote partitioning setup.
Convenient factory for a
RemotePartitioningManagerStepBuilder
which sets the
JobRepository
, JobExplorer
, BeanFactory
and
PlatformTransactionManager
automatically.Builder for a worker step in a remote partitioning setup.
Convenient factory for a
RemotePartitioningWorkerStepBuilder
which sets the
JobRepository
, JobExplorer
, BeanFactory
and
PlatformTransactionManager
automatically.Convenience class for aggregating a set of
StepExecution
instances when the
input comes from remote steps, so the data need to be refreshed from the repository.Callback interface for batch operations.
Base interface for context which controls the state and completion / termination of a
batch step.
Helper class for policies that need to count the number of occurrences of some event
(e.g.
Internal interface for extensions of
RepeatTemplate
.Interface for listeners to the batch process.
Deprecated.
as of v5.0 in favor of the default methods in
RepeatListener
.The main interface providing access to batch operations.
A
MethodInterceptor
that can be used to automatically repeat calls to a method
on a service.Global variable support for repeat clients.
Simple implementation and base class for batch templates implementing
RepeatOperations
.
A
ItemReader
that reads records utilizing a
PagingAndSortingRepository
.A builder implementation for the
RepositoryItemReader
.
A
ItemWriter
wrapper for a
CrudRepository
from Spring Data.A builder implementation for the
RepositoryItemWriter
.Establishes a proxy that will capture a the Repository and the associated
methodName that will be used by the writer.
Marker interface indicating that an item should have the Spring
Resource
in
which it was read from, set on it.ItemReader
which produces Resource
instances from an array.Strategy interface for translating resource index into unique filename suffix.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 with no replacement.
Implementation of
ExceptionHandler
that rethrows when exceptions of a given
type reach a threshold.This incrementer increments a "run.id" parameter of type
Long
from the given
job parameters.ItemProcessor
implementation that passes the
current item to process to the provided script.Creates a fully qualified ScriptItemProcessor.
A
BufferedReaderFactory
useful for reading simple binary (or text) files with
no line endings, such as those produced by mainframe copy books.Simple implementation of the
ChunkProcessor
interface that handles basic item
writing and processing.Simple implementation of the ChunkProvider interface that does basic chunk providing
from an
ItemReader
.Policy for terminating a batch after a fixed number of operations.
Convenience factory for
SimpleFlow
instances for use in the XML namespace.A State that proxies a delegate and changes its name but leaves its behavior
unchanged.
Simple implementation of
Job
interface providing the ability to run a
JobExecution
.Implementation of
JobExplorer
that uses the injected DAOs.Deprecated, for removal: This API element is subject to removal in a future version.
Since v5.0.0 for removal in v5.2.0.
Simple implementation of the JobOperator interface.
Implementation of
JobRepository
that stores job instances, job executions, and
step executions using the injected DAOs.An implementation of
ExitCodeMapper
that can be configured through a map from
batch exit codes (String) to integer results.Simple implementation of exception handler which looks for given exception types.
A simple
ItemWriter
that can send mail messages.Creates a fully qualified SimpleMailMessageItemWriter.
Simple implementation of the
MethodInvoker
interface that invokes a method on
an object.Simplest possible implementation of
Partitioner
.Simplest possible
RecordSeparatorPolicy
- treats all lines as record endings.Trivial implementation of
ResourceSuffixCreator
that uses the index itself as
suffix, separated by dot.An
ExceptionHandler
that is aware of the retry context so that it can
distinguish between a fatal exception and one that can be retried.Step builder for simple item processing (chunk oriented) steps.
Generic implementation of
StepExecutionSplitter
that delegates to a
Partitioner
to generate ExecutionContext
instances.Most common configuration options for simple steps should be found here.
Implementation of
StepHandler
that manages repository and restart concerns.Simple
SystemProcessExitCodeMapper
implementation that performs following
mapping:
0 -> ExitStatus.FINISHED else -> ExitStatus.FAILED
A
PeekableItemReader
that allows the user to peek one item ahead.Creates a fully qualified SingleItemPeekeableItemReader.
Base exception indicating that the skip has failed or caused a failure.
Exception indicating that the skip limit for a particular
Step
has been exceeded.Interface for listener to skipped items.
Special exception to indicate a failure in a skip listener.
Deprecated.
as of v5.0 in favor of the default methods in
SkipListener
.Policy for determining whether or not some processing should be skipped.
Special exception to indicate a failure in a skip policy.
Wrapper for an item and its exception if it failed processing.
An implementation of
Converter
that uses SpEL to map a Value to a keyInternal parser for the <split/> elements inside a job.
Annotation that can be specified on a test class that runs Spring Batch based tests.
Class that exposes the Spring Batch version.
Adapts the
Validator
interface to
Validator
.SQLite implementation of a
PagingQueryProvider
using database
specific features.Factory bean for
PagingQueryProvider
interface.Utility class that generates the actual SQL statements used by query providers.
SQL Server implementation of a
PagingQueryProvider
using database
specific features.Generic Paging Query Provider using standard SQL:2003 windowing functions.
Internal parser for the <step/> elements for a job.
Indicates the step's start limit has been exceeded.
Value object representing a potential transition from one
State
to another.Item reader for reading XML input based on StAX.
A fluent builder for the
StaxEventItemReader
An implementation of
ItemWriter
which uses StAX and Marshaller
for
serializing object to XML.A builder for the
StaxEventItemWriter
.Callback interface for writing to an XML file - useful e.g.
Batch domain interface representing the configuration of a step.
Convenient entry point for building all kinds of steps.
Utility exception thrown by builders when they encounter unexpected checked exceptions.
Deprecated, for removal: This API element is subject to removal in a future version.
Deprecated as of v5.0 and scheduled for removal in v5.2 in favor of using
the
StepBuilder
.A base class and utility for other step builders providing access to common properties
like job repository and listeners.
A context object that can be used to interrogate the current
StepExecution
and
some of its associated properties using expressions based on bean paths.Convenient base class for clients who need to do something in a repeat callback inside
a
Step
.Represents a contribution to a
StepExecution
, buffering changes until they can
be applied at a chunk boundary.A source of
StepContribution
instances that can be aggregated and used to
update an ongoing StepExecution
.Batch domain object representation for the execution of a step.
Strategy for a aggregating step executions, usually when they are the result of
partitioned or remote execution.
A
ChannelInterceptor
that adds the current StepExecution
(if there is
one) as a header to the message.Listener interface for the lifecycle of a
Step
.Deprecated.
as of 5.0, in favor of the default methods on the
StepExecutionListener
Class encapsulating information required to request a step execution in a remote
partitioning setup.
A
CompletionPolicy
that picks up a commit interval from JobParameters
by listening to the start of a step.Strategy interface for generating input contexts for a partitioned step execution
independent from the fabric they are going to run on.
Interface for holders of a
Step
as a convenience for callers who need access to
the underlying instance.Strategy interface for an interruption policy.
Marker interface that acts as a parent to all step domain listeners, such as:
StepExecutionListener
, ChunkListener
, ItemReadListener
, and
ItemWriteListener
This
AbstractListenerFactoryBean
implementation is used to create a
StepListener
.Exception to indicate a problem in a step listener.
Enumeration for
StepListener
meta data, which ties together the names of
methods, their interfaces, annotation, and expected arguments.Parser for a step listener element.
Basic no-op implementations of all
StepListener
interfaces.Interface for locating a
Step
instance by name.Convenience factory for
Step
instances given a StepLocator
.This
FactoryBean
is used by the batch namespace parser to create Step
objects.Utility class for executing steps outside of a
Job
.
Convenient annotation for step-scoped beans.
Scope for step context.
Convenient aspect to wrap a single threaded step execution, where the implementation of
the
Step
is not step scope aware (i.e.A
TestExecutionListener
that sets up step-scope context for dependency
injection into unit tests.Utility class for creating and manipulating
StepScope
in unit tests.Central convenience class for framework use in managing the step scope context.
An extension to the
Tasklet
interface to allow users to add logic for stopping
a tasklet.
Item reader implementation that executes a stored procedure and then reads the returned
cursor and continually retrieves the next row in the
ResultSet
.A fluent builder API for the configuration of a
StoredProcedureItemReader
.A
RecordSeparatorPolicy
that looks for an exact match for a String at the end
of a line (e.g.Sybase implementation of a
PagingQueryProvider
using database specific
features.Central convenience class for framework use in managing the scope context.
An
AttributeAccessor
that synchronizes on a mutex (not this) before modifying
or accessing the underlying attributes.This is a simple ItemStreamReader decorator with a synchronized ItemReader.read()
method - which makes a non-thread-safe ItemReader thread-safe.
Creates a fully qualified SynchronizedItemStreamReader.
An
ItemStreamWriter
decorator with a synchronized
write()
method.Creates a fully qualified
SynchronizedItemStreamWriter
.Exception indicating failed execution of system command.
Tasklet
that executes a system command.Interface for exiting the JVM.
Maps the exit code of a system process to ExitStatus value returned by a system
command.
Helper class that sets up a System property with a default value.
Implementation of the
JobLauncher
interface based on a TaskExecutor
.A
PartitionHandler
that uses a TaskExecutor
to execute the partitioned
Step
locally in multiple threads.Provides
This implementation is sufficient to be used to configure transactional behaviour for each item by making the
This class is thread-safe if its collaborators are thread-safe (interceptors, terminationPolicy, callback).
RepeatOperations
support including interceptors that can be used to
modify or monitor the behaviour at run time.This implementation is sufficient to be used to configure transactional behaviour for each item by making the
RepeatCallback
transactional, or for the whole batch by
making the execute method transactional (but only then if the task executor is
synchronous).This class is thread-safe if its collaborators are thread-safe (interceptors, terminationPolicy, callback).
Strategy for processing in a step.
Parse a tasklet element for a step.
Simple implementation of executing the step as a call to a
Tasklet
, possibly
repeated, and each call surrounded by a transaction.Builder for tasklet step based on a custom tasklet (not item oriented).
Policy that checks the current thread to see if it has been interrupted.
Deprecated, for removal: This API element is subject to removal in a future version.
since 5.0 with no replacement.
Termination policy that times out after a fixed period.
Parse <job-listener/> elements in the batch namespace.
Parse <step-listener/> elements in the batch namespace.
Parser for the <step/> top level element in the Batch namespace.
Wrapper for a
FileChannel
that delays actually writing to or closing the buffer
if a transaction is active.
Factory for transaction aware objects (like lists, sets, maps).
Convenience wrapper for a checked exception so that it can cause a rollback and be
extracted afterwards.
Delegating XMLEventWriter, which collects the QNames of elements that were opened but
not closed.
Used to signal an unexpected end of an input or message stream.
Indicates to the framework that a critical error has occurred and processing should
immediately stop.
Delegating XMLEventWriter, which writes EndElement events that match a given collection
of QNames directly to the underlying java.io.Writer instead of to the delegate
XMLEventWriter.
Simple implementation of
ItemProcessor
that validates input and returns it
without modifications.This exception should be thrown when there are validation errors.
Interface used to validate objects.
Unchecked exception indicating that an error has occurred while trying to clear a
buffer on a rollback.
Exception indicating that an
ItemWriter
needed to be opened before being
written to.