fix CountDownLatch is null when await time out

task-executor-kit/README.md

@@ -2,13 +2,21 @@
 多线程处理列表逻辑
 
 # 使用方式
-1. 获取任务执行实例
+1. 引入依赖
+   
+   ```xml
+           <groupId>com.mushiny</groupId>
+           <artifactId>task-executor-kit</artifactId>
+           <version>1.0.0-RELEASE</version>
+   ```
+   
+2. 获取任务执行实例
 
     ```java 
         TaskExecutor<User, User, String> executor = TaskPoolFactory.createExecutor();
     ```
    
-2. 初始化执行器
+3. 初始化执行器
     ```java
     executor.init(
         (data, context) -> {
@@ -24,7 +32,7 @@
         new User(30, "leehyoo") // 其他公用查询参数
         );
     ```
-3. 获取查询结果
+4. 获取查询结果
     ```java
      boolean result = executor.execute();
     ```

task-executor-kit/src/main/java/com/mushiny/task/TaskExecutor.java

@@ -71,11 +71,15 @@ public class TaskExecutor<T, U, R> {
                 }
                 failCount.addAndGet(1);
             } finally {
+                // await超时会导致，loop里面继续执行，但是已经执行destroy方法将latch对象销毁
+                if (Objects.nonNull(countDownLatch)) {
                     countDownLatch.countDown();
                 }
+            }
         }));
         try {
-            return countDownLatch.await(countDownTimeOut, timeUnit) && failCount.get() <= 0;
+            return countDownLatch.await(countDownTimeOut, timeUnit)
+                    && failCount.get() <= 0;
         } catch (InterruptedException e) {
             return false;
         } finally {

task-executor-kit/src/test/java/com/mushiny/task/TaskTests.java

@@ -12,7 +12,7 @@ import java.util.concurrent.TimeUnit;
 
 public class TaskTests {
 
-    private int SLEEP_TIME = 100;
+    private int SLEEP_TIME = 1000;
 
     private List<User> list;