DefaultStepExecutionAggregator (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.core.partition.support.DefaultStepExecutionAggregator

所有已实现的接口:
StepExecutionAggregator
```
public class DefaultStepExecutionAggregator
extends java.lang.Object
implements StepExecutionAggregator
```
Convenience class for aggregating a set of StepExecution instances into a single result.
从以下版本开始:
2.1
作者:
Dave Syer

构造器概要
构造器
构造器说明
DefaultStepExecutionAggregator()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`aggregate(StepExecution result, java.util.Collection<StepExecution> executions)`	Aggregates the input executions into the result `StepExecution`.

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - DefaultStepExecutionAggregator
```
public DefaultStepExecutionAggregator()
```
- 方法详细资料
  - aggregate
```
public void aggregate(StepExecution result,
                      java.util.Collection<StepExecution> executions)
```
    Aggregates the input executions into the result StepExecution. The aggregated fields are
    status - choosing the highest value using BatchStatus.max(BatchStatus, BatchStatus)
    exitStatus - using ExitStatus.and(ExitStatus)
    commitCount, rollbackCount, etc. - by arithmetic sum
    指定者:
    aggregate 在接口中 StepExecutionAggregator
    参数:
    result - the result to overwrite
    executions - the inputs
    另请参阅:
    #aggregate(StepExecution, Collection)