Package org.apache.hadoop.hdfs.server.datanode

Interface DataSetSubLockStrategy

All Known Implementing Classes:
DataNodeLayoutSubLockStrategy
public interface DataSetSubLockStrategy
This interface is used to generate sub lock name for a blockid.

  • Method Details

    • blockIdToSubLock

      String blockIdToSubLock(long blockid)
      Generate sub lock name for the given blockid.
      Parameters:
      blockid - the block id.
      Returns:
      sub lock name for the input blockid.

    • getAllSubLockNames

      List<String> getAllSubLockNames()