ZanderXu created HDFS-17691:
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Summary: [FGL] Move FSNamesystemLockMode to
org.apache.hadoop.hdfs.util package
Key: HDFS-17691
URL: https://issues.apache.org/jira/browse/HDFS-17691
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: ZanderXu
Assignee: ZanderXu
{code:java}
package org.apache.hadoop.hdfs.util;
import org.apache.hadoop.hdfs.server.namenode.fgl.FSNamesystemLockMode;
/** Read-write lock interface for FSNamesystem. */
public interface RwLock {
/** Acquire read lock. */
default void readLock() {
readLock(FSNamesystemLockMode.GLOBAL);
}
...
} {code}
This dependency is not very elegant.
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