// 伪代码片段 1 - AutocloseableWrapper 类的定义 class AutocloseableWrapper implements Autocloseable { private final T resource; private final Consumer close; public AutocloseableWrapper(T resource, Consumer close) { this.resource = resource; this.close = close; } @Override public void close() throws Exception { close.accept(resource); } public static Try.WithResources> tryAutoclose(T resource, Consumer close) { return Try.withResources(() -> new AutocloseableWrapper<>(resource, close)); } } // 伪代码片段 2 - 使用 AutocloseableWrapper 进行资源管理的代码示例 int maxTaskNumber = getDefaultMaxTaskNumber(); // 假设以下代码在某个方法中执行 AutocloseableWrapper wrapper = AutocloseableWrapper.tryAutoclose( redissonClient.getLock(lockName), rLock -> { if (rLock.isLocked() && rLock.isHeldByCurrentThread()) { rLock.unlock(); } } ); RLock rLock = wrapper.getResource(); boolean tryLock = rLock.tryLock(time, TimeUnit.SECONDS); if (Boolean.FALSE.equals(tryLock)) { return new ArrayList(); } // 假设以下为获取任务的逻辑 Map, Collection> resources = new HashMap<>(); BlazeEnvType[] envTypes = BlazeEnvType.values(); Arrays.stream(envTypes) .filter(type -> !BlazeEnvType.UNKNOWN.equals(type) && !BlazeEnvType.BETA_TWO.equals(type)) .forEach(type -> { DynamicAssignmentUtil.TypeWeight typeWeight = new DynamicAssignmentUtil.TypeWeight<>(); typeWeight.setType(type); typeWeight.setWeight(getWeightByBlazeEnvType(type)); // 每个环境拉取指定数量的任务 List list = acquireTaskWithBlazeEnvType(type, getMaxTaskNumberByBlazeEnvType(type)); resources.put(typeWeight, list); }); return resources.entrySet().stream() .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

AutoCloseable