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Update HdfsHaService.java
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  • bigtop-manager-server/src/main/java/org/apache/bigtop/manager/server/service

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bigtop-manager-server/src/main/java/org/apache/bigtop/manager/server/service/HdfsHaService.java

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import org.apache.bigtop.manager.server.model.req.EnableHdfsHaReq;
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/**
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* HDFS HA service.
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*
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* 说明:当前仓库中 HdfsHaController 依赖该 Service,但历史版本中该文件缺失,导致编译失败。
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* 本接口用于修复该缺失问题,并为后续实现“单 NN -> 启用 HA”流程提供扩展点。
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*/
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public interface HdfsHaService {
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/**
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* Build a command to enable HDFS HA.
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*
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* 当前先提供最小实现所需的方法签名,用于通过编译。
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* 具体启用 HA 的编排逻辑(写入 hdfs-site/core-site、初始化 JN shared edits、bootstrap standby、formatZK、重启组件等)
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* 建议在实现类中完成。
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*/
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org.apache.bigtop.manager.server.model.vo.CommandVO buildEnableHdfsHaCommand(Long clusterId, Long serviceId, EnableHdfsHaReq req);
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}
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