Package org.apache.hadoop.hdfs.protocol

Class HdfsFileStatus.Builder

java.lang.Object
org.apache.hadoop.hdfs.protocol.HdfsFileStatus.Builder
Enclosing interface:
HdfsFileStatus
@Private @Unstable public static class HdfsFileStatus.Builder extends Object
Builder class for HdfsFileStatus instances. Note default values for parameters.

  • Constructor Details

    • Builder

      public Builder()

  • Method Details

    • length

      public HdfsFileStatus.Builder length(long length)
      Set the length of the entity (default = 0).
      Parameters:
      length - Entity length
      Returns:
      This Builder instance

    • isdir

      public HdfsFileStatus.Builder isdir(boolean isdir)
      Set the isDir flag for the entity (default = false).
      Parameters:
      isdir - True if the referent is a directory.
      Returns:
      This Builder instance

    • replication

      public HdfsFileStatus.Builder replication(int replication)
      Set the replication of this entity (default = 0).
      Parameters:
      replication - Number of replicas
      Returns:
      This Builder instance

    • blocksize

      public HdfsFileStatus.Builder blocksize(long blocksize)
      Set the blocksize of this entity (default = 0).
      Parameters:
      blocksize - Target, default blocksize
      Returns:
      This Builder instance

    • mtime

      public HdfsFileStatus.Builder mtime(long mtime)
      Set the modification time of this entity (default = 0).
      Parameters:
      mtime - Last modified time
      Returns:
      This Builder instance

    • atime

      public HdfsFileStatus.Builder atime(long atime)
      Set the access time of this entity (default = 0).
      Parameters:
      atime - Last accessed time
      Returns:
      This Builder instance

    • perm

      public HdfsFileStatus.Builder perm(org.apache.hadoop.fs.permission.FsPermission permission)
      Set the permission mask of this entity (default = null).
      Parameters:
      permission - Permission bitmask
      Returns:
      This Builder instance

    • flags

      public HdfsFileStatus.Builder flags(EnumSet<HdfsFileStatus.Flags> flags)
      Set HdfsFileStatus.Flags for this entity (default = EnumSet.noneOf(Class)).
      Parameters:
      flags - Flags
      Returns:
      This builder instance

    • owner

      public HdfsFileStatus.Builder owner(String owner)
      Set the owner for this entity (default = null).
      Parameters:
      owner - Owner
      Returns:
      This Builder instance

    • group

      public HdfsFileStatus.Builder group(String group)
      Set the group for this entity (default = null).
      Parameters:
      group - Group
      Returns:
      This Builder instance

    • symlink

      public HdfsFileStatus.Builder symlink(byte[] symlink)
      Set symlink bytes for this entity (default = null).
      Parameters:
      symlink - Symlink bytes (see DFSUtilClient.bytes2String(byte[]))
      Returns:
      This Builder instance

    • path

      public HdfsFileStatus.Builder path(byte[] path)
      Set path bytes for this entity (default = HdfsFileStatus.EMPTY_NAME).
      Parameters:
      path - Path bytes (see HdfsFileStatus.makeQualified(URI, Path)).
      Returns:
      This Builder instance

    • fileId

      public HdfsFileStatus.Builder fileId(long fileId)
      Set the fileId for this entity (default = -1).
      Parameters:
      fileId - FileId
      Returns:
      This Builder instance

    • children

      public HdfsFileStatus.Builder children(int childrenNum)
      Set the number of children for this entity (default = 0).
      Parameters:
      childrenNum - Number of children
      Returns:
      This Builder instance

    • feInfo

      public HdfsFileStatus.Builder feInfo(org.apache.hadoop.fs.FileEncryptionInfo feInfo)
      Set the encryption info for this entity (default = null).
      Parameters:
      feInfo - Encryption info
      Returns:
      This Builder instance

    • storagePolicy

      public HdfsFileStatus.Builder storagePolicy(byte storagePolicy)
      Set the storage policy for this entity (default = HdfsConstants.BLOCK_STORAGE_POLICY_ID_UNSPECIFIED).
      Parameters:
      storagePolicy - Storage policy
      Returns:
      This Builder instance

    • ecPolicy

      public HdfsFileStatus.Builder ecPolicy(ErasureCodingPolicy ecPolicy)
      Set the erasure coding policy for this entity (default = null).
      Parameters:
      ecPolicy - Erasure coding policy
      Returns:
      This Builder instance

    • locations

      public HdfsFileStatus.Builder locations(LocatedBlocks locations)
      Set the block locations for this entity (default = null).
      Parameters:
      locations - HDFS locations (see HdfsLocatedFileStatus.makeQualifiedLocated(URI, Path))
      Returns:
      This Builder instance

    • build

      public HdfsFileStatus build()
      Returns:
      An HdfsFileStatus instance from these parameters.