Package jakarta.batch.api.partition
Class AbstractPartitionReducer
- java.lang.Object
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- jakarta.batch.api.partition.AbstractPartitionReducer
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- All Implemented Interfaces:
PartitionReducer
public abstract class AbstractPartitionReducer extends Object implements PartitionReducer
The AbstractBatchlet provides default implementations of less commonly implemented methods.
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Nested Class Summary
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Nested classes/interfaces inherited from interface jakarta.batch.api.partition.PartitionReducer
PartitionReducer.PartitionStatus
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Constructor Summary
Constructors Constructor Description AbstractPartitionReducer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
afterPartitionedStepCompletion(PartitionReducer.PartitionStatus status)
Override this method to take action after partitioned step processing ends.void
beforePartitionedStepCompletion()
Override this method to take action before normal partitioned step processing ends.void
beginPartitionedStep()
Override this method to take action before partitioned step processing begins.void
rollbackPartitionedStep()
Override this method to take action when a partitioned step is rolling back.
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Method Detail
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beginPartitionedStep
public void beginPartitionedStep() throws Exception
Override this method to take action before partitioned step processing begins.- Specified by:
beginPartitionedStep
in interfacePartitionReducer
- Throws:
Exception
- is thrown if an error occurs.
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beforePartitionedStepCompletion
public void beforePartitionedStepCompletion() throws Exception
Override this method to take action before normal partitioned step processing ends.- Specified by:
beforePartitionedStepCompletion
in interfacePartitionReducer
- Throws:
Exception
- is thrown if an error occurs.
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rollbackPartitionedStep
public void rollbackPartitionedStep() throws Exception
Override this method to take action when a partitioned step is rolling back.- Specified by:
rollbackPartitionedStep
in interfacePartitionReducer
- Throws:
Exception
- is thrown if an error occurs.
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afterPartitionedStepCompletion
public void afterPartitionedStepCompletion(PartitionReducer.PartitionStatus status) throws Exception
Override this method to take action after partitioned step processing ends.- Specified by:
afterPartitionedStepCompletion
in interfacePartitionReducer
- Parameters:
status
- specifies the outcome of the partitioned step. Values are "COMMIT" or "ROLLBACK".- Throws:
Exception
- is thrown if an error occurs.
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