HDFS-9935. Remove LEASE_{SOFTLIMIT,HARDLIMIT}_PERIOD and unused import from HdfsServerConstants. Contributed Yiqun Lin.

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java

@@ -25,7 +25,6 @@ import java.util.regex.Pattern;
 
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.hdfs.DFSUtil;
-import org.apache.hadoop.hdfs.client.HdfsClientConfigKeys;
 import org.apache.hadoop.hdfs.protocol.HdfsConstants;
 import org.apache.hadoop.hdfs.server.datanode.DataNodeLayoutVersion;
 import org.apache.hadoop.hdfs.server.namenode.FSDirectory;
@@ -44,13 +43,6 @@ import org.apache.hadoop.util.StringUtils;
 public interface HdfsServerConstants {
   int MIN_BLOCKS_FOR_WRITE = 1;
 
-  /**
-   * Please see {@link HdfsConstants#LEASE_SOFTLIMIT_PERIOD} and
-   * {@link HdfsConstants#LEASE_HARDLIMIT_PERIOD} for more information.
-   */
-  long LEASE_SOFTLIMIT_PERIOD = HdfsConstants.LEASE_SOFTLIMIT_PERIOD;
-  long LEASE_HARDLIMIT_PERIOD = HdfsConstants.LEASE_HARDLIMIT_PERIOD;
-
   long LEASE_RECOVER_PERIOD = 10 * 1000; // in ms
   // We need to limit the length and depth of a path in the filesystem.
   // HADOOP-438