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@@ -0,0 +1,54 @@
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+package com.winhc.service.impl;
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+
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+import com.winhc.common.enums.CompanyEnum;
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+import com.winhc.service.RelationService;
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+import com.winhc.utils.CompanyUtils;
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+import lombok.AllArgsConstructor;
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+import lombok.extern.slf4j.Slf4j;
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+import org.neo4j.driver.Driver;
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+import org.neo4j.driver.Session;
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+import org.springframework.beans.factory.annotation.Autowired;
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+import org.springframework.beans.factory.annotation.Qualifier;
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+import org.springframework.stereotype.Service;
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+
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+import java.util.HashMap;
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+import java.util.List;
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+import java.util.Map;
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+
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+/**
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+ * @author π
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+ * @Description:分支机构 公司->公司
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+ * @date 2023/4/20 10:03
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+ */
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+@Slf4j
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+@Service("branchRelationServiceImpl")
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+@AllArgsConstructor
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+public class BranchRelationServiceImpl implements RelationService {
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+
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+ @Autowired
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+ @Qualifier("DriverV1")
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+ Driver driver;
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+
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+ @Override
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+ public String save(List<Map<String, Object>> batch_list) {
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+ if (batch_list.isEmpty()) return null;
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+ long start = System.currentTimeMillis();
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+ Session session = driver.session();
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+ final String cql = "WITH {batch_list} AS batch_list \n" +
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+ "UNWIND batch_list AS row \n" +
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+ "MERGE(s:" + CompanyEnum.Lable.COMPANY.code + "{company_id:row.start_id}) \n" +
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+ "SET s.name=row.start_name, s.company_id=row.start_id \n" +
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+ "MERGE(e:" + CompanyEnum.Lable.COMPANY.code + "{company_id:row.end_id}) \n" +
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+ "SET e.company_id=row.end_id \n" +
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+ "WITH s,e,row \n" +
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+ "MERGE(s)-[r:" + CompanyEnum.Lable.分支机构.code + "]->(e) \n" +
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+ "SET r.deleted=row.deleted \n";
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+ log.info("consumer size: {}, cql:{}", batch_list.size(), cql);
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+ String data = CompanyUtils.writeNeo4j(session, cql, new HashMap<String, Object>() {{
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+ put("batch_list", batch_list);
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+ }});
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+ session.close();
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+ log.info("class:{} | save size:{} | cost:{}", BranchRelationServiceImpl.class.getSimpleName(), batch_list.size(), (System.currentTimeMillis() - start));
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+ return null;
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+ }
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+}
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