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Merge branch 'pr-LittleCadet-master' into 5.1.0

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tjq 2024-08-11 01:13:58 +08:00
commit 4f5ea6f897
1 changed files with 11 additions and 3 deletions
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14
powerjob-worker/src/main/java/tech/powerjob/worker/core/tracker/task/heavy/HeavyTaskTracker.java
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@ -456,6 +456,8 @@ public abstract class HeavyTaskTracker extends TaskTracker {
// 数据库查询限制，每次最多查询几个任务
private static final int DB_QUERY_LIMIT = 100;
private static final int STANDALONE_SIZE = 1;
@Override
public void run0() {
@ -490,7 +492,7 @@ public abstract class HeavyTaskTracker extends TaskTracker {
// 获取 ProcessorTracker 地址，如果 Task 中自带了 Address，则使用该 Address
String ptAddress = task.getAddress();
if (StringUtils.isEmpty(ptAddress) || RemoteConstant.EMPTY_ADDRESS.equals(ptAddress)) {
if (taskNeedByPassTaskTracker()) {
if (taskNeedByPassTaskTracker(availablePtIps)) {
do {
ptAddress = availablePtIps.get(index.getAndIncrement() % availablePtIps.size());
} while (workerRuntime.getWorkerAddress().equals(ptAddress));
@ -510,9 +512,15 @@ public abstract class HeavyTaskTracker extends TaskTracker {
log.debug("[TaskTracker-{}] dispatched {} tasks,using time {}.", instanceId, currentDispatchNum, stopwatch.stop());
}
private boolean taskNeedByPassTaskTracker() {
/**
* padding的生效条件： 在map || mapReduce 的情况下， 且是该appId的worker是 非单机运行时，才生效。
* fix: 当该appId的worker是单机运行 且 padding时， 导致Dispatcher分发任务处于死循环中， 致使无法分发任务，状态一直为运行中，
* 且该线程不能通过停止任务的方式去停止，只能通过重启该work实例的方式释放该线程。
*/
private boolean taskNeedByPassTaskTracker(List<String> availablePtIps) {
if (ExecuteType.MAP.equals(executeType) || ExecuteType.MAP_REDUCE.equals(executeType)) {
return TaskTrackerBehavior.PADDLING.getV().equals(advancedRuntimeConfig.getTaskTrackerBehavior());
return TaskTrackerBehavior.PADDLING.getV().equals(advancedRuntimeConfig.getTaskTrackerBehavior()) &&
availablePtIps.size() != STANDALONE_SIZE;
}
return false;
}