From 62654cb7d3e23074278c7c061bef8f6cbee90d73 Mon Sep 17 00:00:00 2001 From: ludc Date: 星期五, 10 十一月 2023 09:48:21 +0800 Subject: [PATCH] 修改历史数据导入时限制单次导入通过配置做限制,开启多线程分批并行执行insert,注解开启事务回滚失效,对象方式开启事务实现手动提交事务,异常回滚事务 --- Source/UBCS/ubcs-service/ubcs-code/src/main/java/com/vci/ubcs/code/service/impl/MdmEngineServiceImpl.java | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/Source/UBCS/ubcs-service/ubcs-code/src/main/java/com/vci/ubcs/code/service/impl/MdmEngineServiceImpl.java b/Source/UBCS/ubcs-service/ubcs-code/src/main/java/com/vci/ubcs/code/service/impl/MdmEngineServiceImpl.java index e594481..886df4a 100644 --- a/Source/UBCS/ubcs-service/ubcs-code/src/main/java/com/vci/ubcs/code/service/impl/MdmEngineServiceImpl.java +++ b/Source/UBCS/ubcs-service/ubcs-code/src/main/java/com/vci/ubcs/code/service/impl/MdmEngineServiceImpl.java @@ -69,7 +69,11 @@ import org.springframework.beans.factory.annotation.Value; import org.springframework.cache.Cache; import org.springframework.stereotype.Service; +import org.springframework.transaction.PlatformTransactionManager; +import org.springframework.transaction.TransactionStatus; import org.springframework.transaction.annotation.Transactional; +import org.springframework.transaction.support.DefaultTransactionDefinition; +import org.springframework.transaction.support.TransactionTemplate; import org.springframework.util.CollectionUtils; import javax.annotation.Resource; @@ -101,7 +105,7 @@ /** * 鍗曟sql鐨勬渶澶氬鍏ユ暟閲� */ - @Value("${import.maxNum}") + @Value("${batchadd.single_maxnum:500}") private Integer MAX_IMPORT_NUM; /** @@ -153,13 +157,11 @@ @Autowired private FormulaServiceImpl formulaService; - /** * 瀵筼md涓彁渚涚殑feign鎺ュ彛杩涜璋冪敤锛屼互鍙婂鐞嗙浉鍏抽�昏緫 */ @Autowired ICodeReferBtmTypeService codeReferBtmTypeService; - /** * 鐩镐技椤规煡璇㈣鍒� @@ -3573,6 +3575,7 @@ void bactchExecuteInsert(String tableName, List<Map<String, String>> maps) throws ServiceException{ ExecutorService executor = Executors.newFixedThreadPool(10); // 鍒涘缓涓�涓浐瀹氬ぇ灏忕殑绾跨▼姹� List<Map<String, String>> threadSafeMaps = new CopyOnWriteArrayList<>(maps); + for (int i = 0; i < threadSafeMaps.size(); i += MAX_IMPORT_NUM) { final int startIndex = i; final int endIndex = Math.min(i + MAX_IMPORT_NUM, maps.size()); @@ -3583,6 +3586,7 @@ commonsMapper.insertByBaseModel(tableName, threadSafeMaps.get(0), subList); }); } + // 鍏抽棴绾跨▼姹� executor.shutdown(); try { -- Gitblit v1.9.3