cn.ideabuffer.process.core.aggregators

类 ParallelDistributeAggregator<R>

java.lang.Object

cn.ideabuffer.process.core.aggregators.AbstractAggregator

cn.ideabuffer.process.core.aggregators.ParallelDistributeAggregator<R>

类型参数:

R - 聚合结果类型

所有已实现的接口:

Aggregator<R,DistributeMergeableNode<?,R>>, DistributeAggregator<R>, Lifecycle

public class ParallelDistributeAggregator<R>
extends AbstractAggregator
implements DistributeAggregator<R>

并行分布式聚合器

作者:

sangjian.sj

另请参阅:

DistributeAggregator

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	ParallelDistributeAggregator.MergerNode<V,R>

字段概要

字段

限定符和类型	字段和说明
private Executor	executor
private org.slf4j.Logger	logger
private Class<R>	resultClass 返回结果类型，该类型必须有无参构造器
private long	timeout 聚合器执行超时时间

构造器概要

构造器

构造器和说明
ParallelDistributeAggregator(@NotNull Executor executor, @NotNull Class<R> resultClass)
ParallelDistributeAggregator(@NotNull Executor executor, @NotNull Class<R> resultClass, long timeout)
ParallelDistributeAggregator(@NotNull Executor executor, @NotNull Class<R> resultClass, long timeout, @NotNull TimeUnit unit)

方法概要

限定符和类型	方法和说明
R	aggregate(@NotNull Context context, List<DistributeMergeableNode<?,R>> nodes) 对可聚合的节点进行结果聚合，并返回聚合后的结果
void	destroy()
private CompletableFuture<?>	getFuture(Context context, DistributeMergeableNode<?,R> node, BlockingQueue<ParallelDistributeAggregator.MergerNode<?,R>> mergerNodes, R result)

从类继承的方法 cn.ideabuffer.process.core.aggregators.AbstractAggregator

initialize

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 cn.ideabuffer.process.core.Lifecycle

initialize

字段详细资料

logger

private final org.slf4j.Logger logger

executor

private Executor executor

resultClass

private Class<R> resultClass

返回结果类型，该类型必须有无参构造器

timeout

private long timeout

聚合器执行超时时间

构造器详细资料

ParallelDistributeAggregator

public ParallelDistributeAggregator(@NotNull
                                    @NotNull Executor executor,
                                    @NotNull
                                    @NotNull Class<R> resultClass)

ParallelDistributeAggregator

public ParallelDistributeAggregator(@NotNull
                                    @NotNull Executor executor,
                                    @NotNull
                                    @NotNull Class<R> resultClass,
                                    long timeout)

ParallelDistributeAggregator

public ParallelDistributeAggregator(@NotNull
                                    @NotNull Executor executor,
                                    @NotNull
                                    @NotNull Class<R> resultClass,
                                    long timeout,
                                    @NotNull
                                    @NotNull TimeUnit unit)

方法详细资料

aggregate

@NotNull
public R aggregate(@NotNull
                            @NotNull Context context,
                            List<DistributeMergeableNode<?,R>> nodes)
                     throws Exception

从接口复制的说明: DistributeAggregator

对可聚合的节点进行结果聚合，并返回聚合后的结果

指定者:

aggregate 在接口中 Aggregator<R,DistributeMergeableNode<?,R>>

指定者:

aggregate 在接口中 DistributeAggregator<R>

参数:

context - 流程上下文

nodes - 可合并结果节点

返回:

聚合结果

抛出:

Exception

另请参阅:

MergeableNode

getFuture

private CompletableFuture<?> getFuture(Context context,
                                       DistributeMergeableNode<?,R> node,
                                       BlockingQueue<ParallelDistributeAggregator.MergerNode<?,R>> mergerNodes,
                                       R result)

destroy

public void destroy()

指定者:

destroy 在接口中 Lifecycle

覆盖:

destroy 在类中 AbstractAggregator