66 lines
2.6 KiB
Java
66 lines
2.6 KiB
Java
package com.klp.service.impl;
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import com.baomidou.dynamic.datasource.annotation.DS;
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import com.klp.domain.DrMillProcessRecipeVersion;
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import com.klp.mapper.DrMillProcessPassMapper;
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import com.klp.mapper.DrMillProcessRecipeVersionMapper;
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import lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 双机架历史道次版本迁移
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* 将所有 version_id IS NULL 的道次归入对应方案的 V1.0 版本
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*/
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@Slf4j
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@DS("double-rack")
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@RequiredArgsConstructor
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@Service
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public class DrMigrationService {
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private final DrMillProcessPassMapper passMapper;
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private final DrMillProcessRecipeVersionMapper versionMapper;
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@Transactional(rollbackFor = Exception.class)
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public void migrateOrphanPassesToV1() {
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List<Long> recipeIds = passMapper.selectDistinctRecipeIdsWithOrphanPasses();
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if (recipeIds.isEmpty()) {
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log.info("[DR迁移] 无需迁移：所有道次已绑定版本");
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return;
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}
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int newVersionCount = 0;
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int migratedPassCount = 0;
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for (Long recipeId : recipeIds) {
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// 幂等：V1.0 已存在则复用，避免重复执行时重复创建
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DrMillProcessRecipeVersion v1 = versionMapper.selectV1ByRecipeId(recipeId);
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if (v1 == null) {
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v1 = new DrMillProcessRecipeVersion();
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v1.setRecipeId(recipeId);
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v1.setVersionCode("V1.0");
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v1.setIsActive(1); // 默认激活
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v1.setStatus("1"); // 已发布
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v1.setCreateBy("system");
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v1.setUpdateBy("system");
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v1.setRemark("系统启动时自动迁移历史数据");
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versionMapper.insert(v1);
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newVersionCount++;
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log.info("[DR迁移] 方案 {} 新建 V1.0，versionId={}", recipeId, v1.getVersionId());
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} else {
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log.info("[DR迁移] 方案 {} 已有 V1.0（versionId={}），直接复用", recipeId, v1.getVersionId());
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}
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int rows = passMapper.updateVersionIdForOrphans(recipeId, v1.getVersionId());
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migratedPassCount += rows;
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log.info("[DR迁移] 方案 {} 迁移 {} 条道次 → versionId={}", recipeId, rows, v1.getVersionId());
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}
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log.info("[DR迁移] 完成：共处理方案 {} 个，新建版本 {} 个，迁移道次 {} 条",
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recipeIds.size(), newVersionCount, migratedPassCount);
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}
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}
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