org.springframework.batch.core.job.flow.support.state
Class SplitState
java.lang.Object
org.springframework.batch.core.job.flow.support.state.AbstractState
org.springframework.batch.core.job.flow.support.state.SplitState
- All Implemented Interfaces:
- State
public class SplitState
- extends AbstractState
A State implementation that splits a Flow into multiple
parallel subflows.
- Since:
- 2.0
- Author:
- Dave Syer
|
Constructor Summary |
SplitState(java.util.Collection<Flow> flows,
java.lang.String name)
|
|
Method Summary |
FlowExecutionStatus |
handle(FlowExecutor executor)
Execute the flows in parallel by passing them to the TaskExecutor
and wait for all of them to finish before proceeding. |
boolean |
isEndState()
Inquire as to whether a State is an end state. |
void |
setTaskExecutor(org.springframework.core.task.TaskExecutor taskExecutor)
Public setter for the taskExecutor. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
SplitState
public SplitState(java.util.Collection<Flow> flows,
java.lang.String name)
- Parameters:
name -
setTaskExecutor
public void setTaskExecutor(org.springframework.core.task.TaskExecutor taskExecutor)
- Public setter for the taskExecutor.
- Parameters:
taskExecutor - the taskExecutor to set
handle
public FlowExecutionStatus handle(FlowExecutor executor)
throws java.lang.Exception
- Execute the flows in parallel by passing them to the
TaskExecutor
and wait for all of them to finish before proceeding.
- Specified by:
handle in interface State- Specified by:
handle in class AbstractState
- Parameters:
executor - the context passed in by the caller
- Returns:
- a status for the execution
- Throws:
java.lang.Exception - if anything goes wrong- See Also:
State.handle(FlowExecutor)
isEndState
public boolean isEndState()
- Description copied from interface:
State
- Inquire as to whether a
State is an end state. Implementations
should return false if processing can continue, even if that would
require a restart.
- Returns:
- true if this
State is the end of processing
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