com.yomahub.liteflow.flow.parallel.strategy

类 ParallelStrategyExecutor

java.lang.Object

com.yomahub.liteflow.flow.parallel.strategy.ParallelStrategyExecutor

直接已知子类:

AllOfParallelExecutor, AnyOfParallelExecutor, SpecifyParallelExecutor

public abstract class ParallelStrategyExecutor
extends Object

并发策略执行器抽象类

从以下版本开始:

2.11.0

作者:

luo yi, Bryan.Zhang

字段概要

字段

限定符和类型	字段和说明
protected LFLog	LOG

构造器概要

构造器

构造器和说明
ParallelStrategyExecutor()

方法概要

限定符和类型	方法和说明
abstract void	execute(WhenCondition whenCondition, Integer slotIndex)
protected Stream<Executable>	filterAccess(Stream<Executable> stream, Integer slotIndex, String currentChainId)
protected Stream<Executable>	filterWhenTaskList(List<Executable> executableList, Integer slotIndex, String currentChainId) 过滤 WHEN 待执行任务
protected List<CompletableFuture<WhenFutureObj>>	getWhenAllTaskList(WhenCondition whenCondition, Integer slotIndex) 获取所有任务 CompletableFuture 集合
protected ExecutorService	getWhenExecutorService(WhenCondition whenCondition) 获取 WHEN 所需线程池
protected void	handleTaskResult(WhenCondition whenCondition, Integer slotIndex, List<CompletableFuture<WhenFutureObj>> whenAllFutureList, CompletableFuture<?> specifyTask) 任务结果处理
protected void	setWhenConditionParams(WhenCondition whenCondition) 设置 WhenCondition 参数
protected CompletableFuture<WhenFutureObj>	wrappedFutureObj(Executable executable, ExecutorService parallelExecutor, WhenCondition whenCondition, String currChainId, Integer slotIndex) 封装 CompletableFuture 对象

从类继承的方法 java.lang.Object

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

字段详细资料

LOG

protected final LFLog LOG

构造器详细资料

ParallelStrategyExecutor

public ParallelStrategyExecutor()

方法详细资料

wrappedFutureObj

protected CompletableFuture<WhenFutureObj> wrappedFutureObj(Executable executable,
                                                            ExecutorService parallelExecutor,
                                                            WhenCondition whenCondition,
                                                            String currChainId,
                                                            Integer slotIndex)

封装 CompletableFuture 对象

参数:

executable -

parallelExecutor -

whenCondition -

currChainId -

slotIndex -

返回:

setWhenConditionParams

protected void setWhenConditionParams(WhenCondition whenCondition)

设置 WhenCondition 参数

参数:

whenCondition -

filterWhenTaskList

protected Stream<Executable> filterWhenTaskList(List<Executable> executableList,
                                                Integer slotIndex,
                                                String currentChainId)

过滤 WHEN 待执行任务

参数:

executableList - 所有任务列表

slotIndex -

currentChainId - 当前执行的 chainId

返回:

filterAccess

protected Stream<Executable> filterAccess(Stream<Executable> stream,
                                          Integer slotIndex,
                                          String currentChainId)

getWhenExecutorService

protected ExecutorService getWhenExecutorService(WhenCondition whenCondition)

获取 WHEN 所需线程池

参数:

whenCondition -

返回:

getWhenAllTaskList

protected List<CompletableFuture<WhenFutureObj>> getWhenAllTaskList(WhenCondition whenCondition,
                                                                    Integer slotIndex)

获取所有任务 CompletableFuture 集合

参数:

whenCondition -

slotIndex -

返回:

handleTaskResult

protected void handleTaskResult(WhenCondition whenCondition,
                                Integer slotIndex,
                                List<CompletableFuture<WhenFutureObj>> whenAllFutureList,
                                CompletableFuture<?> specifyTask)
                         throws Exception

任务结果处理

参数:

whenCondition - 并行组件对象

slotIndex - 当前 slot 的 index

whenAllFutureList - 并行组件中所有任务列表

specifyTask - 指定预先完成的任务，详见 ParallelStrategyEnum

抛出:

Exception

execute

public abstract void execute(WhenCondition whenCondition,
                             Integer slotIndex)
                      throws Exception

抛出:

Exception