task-163: 引用中文件不清契约(job/result 引用跳过、引用解除后可清、判定失败保守跳过、批量混合、幂等)+ 8 条测试

This commit is contained in:
2026-09-02 07:30:53 +08:00
parent 0e4d680aef
commit 7a43ed6c43
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package com.nanri.aiimage.modules.file.service;
import org.springframework.stereotype.Service;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Predicate;
/**
* 引用感知清理决策(task-163)。
*
* 清理流程对每个文件先做引用判定:被引用(job/result/chunk/scope 引用)→ 跳过;
* 仅未引用文件进入清理。本类固化决策逻辑(清理执行本身由各清理服务负责)。
*/
@Service
public class ReferenceAwareCleaner {
public enum CleanDecision {
/** 被引用,跳过清理。 */
SKIP_REFERENCED,
/** 未引用,可清理。 */
CLEAN,
}
public record FileDecision(File file, CleanDecision decision) {
}
/**
* 单文件决策:引用判定抛异常时保守跳过(宁可保留不可误删)。
*/
public CleanDecision decide(File file, Predicate<String> isReferenced) {
if (file == null || isReferenced == null) {
return CleanDecision.CLEAN;
}
try {
return isReferenced.test(file.getName())
? CleanDecision.SKIP_REFERENCED
: CleanDecision.CLEAN;
} catch (Exception ex) {
return CleanDecision.SKIP_REFERENCED;
}
}
/**
* 批量决策:混合批次中仅未引用文件 CLEAN;引用判定失败的文件保守跳过。
*/
public List<FileDecision> decideBatch(List<File> files, Predicate<String> isReferenced) {
List<FileDecision> decisions = new ArrayList<>();
if (files == null) {
return decisions;
}
for (File file : files) {
decisions.add(new FileDecision(file, decide(file, isReferenced)));
}
return decisions;
}
}