DEC-17057 fix: 【迭代】【组件出错优化】HA HDFS,关掉所有datanode,启动不会进入部署向导页面 #7

Closed
Dylan.Liu wants to merge 2 commits from Dylan.Liu/finekit:master into master
  1. 33
      src/main/java/com/fanruan/api/cluster/FineLockKit.java
  2. 12
      src/main/java/com/fanruan/api/cluster/resource/FineFileServerKit.java

33
src/main/java/com/fanruan/api/cluster/FineLockKit.java

@ -0,0 +1,33 @@
package com.fanruan.api.cluster;
import com.fr.collections.utils.FineLockUtils;
/**
* <code>Redis</code>实现的集群锁工具类.
*
* 需要在{@link com.fr.store.StateServiceActivator}启动后使用.
*
* @author Dylan.Liu
* @version 10.0
* Created by Dylan.Liu on 2021/2/2
*/
public class FineLockKit {
/**
* 加锁.
*
* @param lockName 锁名
*/
public static void lockViaFineLock(String lockName) {
FineLockUtils.lockViaFineLock(lockName);
}
/**
* 解锁.
*
* @param lockName 锁名
*/
public static void unlockViaFineLock(String lockName) {
FineLockUtils.unlockViaFineLock(lockName);
}
}

12
src/main/java/com/fanruan/api/cluster/resource/FineFileServerKit.java

@ -2,6 +2,7 @@ package com.fanruan.api.cluster.resource;
import com.fr.decision.fileserver.FineFileServer;
import com.fr.io.config.RepositoryConfig;
import com.fr.io.repository.ResourceRepository;
/**
* 文件服务器Kit.
@ -22,4 +23,15 @@ public class FineFileServerKit {
return FineFileServer.getInstance().getRepoConfig();
}
/**
* 文件服务器读写权限测试.
*
* @param repo 仓库
* @param workRoot 工作路径
* @return 是否有读写权限
*/
public static boolean hasReadWritePermission(ResourceRepository repo, String workRoot) {
return FineFileServer.getInstance().hasReadWritePermission(repo, workRoot);
}
}

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