Examples of org.apache.hadoop.fs.FsServerDefaults

org.apache.hadoop.fs.FsServerDefaults
Provides server default configuration values to clients.

                     .numDataNodes(DFSConfigKeys.DFS_REPLICATION_DEFAULT + 1)
                     .build();
    cluster.waitActive();
    FileSystem fs = cluster.getFileSystem();
    try {
      FsServerDefaults serverDefaults = fs.getServerDefaults();
      assertEquals(DFS_BLOCK_SIZE_DEFAULT, serverDefaults.getBlockSize());
      assertEquals(DFS_BYTES_PER_CHECKSUM_DEFAULT, serverDefaults.getBytesPerChecksum());
      assertEquals(DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT, serverDefaults.getWritePacketSize());
      assertEquals(DFS_REPLICATION_DEFAULT + 1, serverDefaults.getReplication());
      assertEquals(IO_FILE_BUFFER_SIZE_DEFAULT, serverDefaults.getFileBufferSize());
    } finally {
      fs.close();
      cluster.shutdown();
    }
  }

View Full Code Here

   * @return true if data sent between this client and DNs should be encrypted,
   *         false otherwise.
   * @throws IOException in the event of error communicating with the NN
   */
  boolean shouldEncryptData() throws IOException {
    FsServerDefaults d = getServerDefaults();
    return d == null ? false : d.getEncryptDataTransfer();
  }

View Full Code Here

  @Override
  public GetServerDefaultsResponseProto getServerDefaults(
      RpcController controller, GetServerDefaultsRequestProto req)
      throws ServiceException {
    try {
      FsServerDefaults result = server.getServerDefaults();
      return GetServerDefaultsResponseProto.newBuilder()
          .setServerDefaults(PBHelper.convert(result))
          .build();
    } catch (IOException e) {
      throw new ServiceException(e);

View Full Code Here

    return b.build();
  }
  
  public static FsServerDefaults convert(FsServerDefaultsProto fs) {
    if (fs == null) return null;
    return new FsServerDefaults(
        fs.getBlockSize(), fs.getBytesPerChecksum(), 
        fs.getWritePacketSize(), (short) fs.getReplication(),
        fs.getFileBufferSize(),
        fs.getEncryptDataTransfer(),
        fs.getTrashInterval(),

View Full Code Here

    short filePermission = (short)conf.getInt(DFS_NAMENODE_UPGRADE_PERMISSION_KEY,
                                              DFS_NAMENODE_UPGRADE_PERMISSION_DEFAULT);
    this.defaultPermission = PermissionStatus.createImmutable(
        fsOwner.getShortUserName(), supergroup, new FsPermission(filePermission));
    
    this.serverDefaults = new FsServerDefaults(
        conf.getLongBytes(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT),
        conf.getInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT),
        conf.getInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT),
        (short) conf.getInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT),
        conf.getInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT));

View Full Code Here

   * @return true if data sent between this client and DNs should be encrypted,
   *         false otherwise.
   * @throws IOException in the event of error communicating with the NN
   */
  boolean shouldEncryptData() throws IOException {
    FsServerDefaults d = getServerDefaults();
    return d == null ? false : d.getEncryptDataTransfer();
  }

View Full Code Here

      } catch (IllegalArgumentException iae) {
         throw new IOException("Invalid checksum type in "
            + DFS_CHECKSUM_TYPE_KEY + ": " + checksumTypeStr);
      }


      this.serverDefaults = new FsServerDefaults(
          conf.getLongBytes(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT),
          conf.getInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT),
          conf.getInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT),
          (short) conf.getInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT),
          conf.getInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT),

View Full Code Here

  public static final int     CLIENT_WRITE_PACKET_SIZE_DEFAULT = 64*1024;
  public static final DataChecksum.Type CHECKSUM_TYPE_DEFAULT =
      DataChecksum.Type.CRC32;
  
  protected static FsServerDefaults getServerDefaults() throws IOException {
    return new FsServerDefaults(
        BLOCK_SIZE_DEFAULT,
        BYTES_PER_CHECKSUM_DEFAULT,
        CLIENT_WRITE_PACKET_SIZE_DEFAULT,
        REPLICATION_DEFAULT,
        STREAM_BUFFER_SIZE_DEFAULT,

View Full Code Here

    } catch (IllegalArgumentException iae) {
       throw new IOException("Invalid checksum type in "
          + DFS_CHECKSUM_TYPE_KEY + ": " + checksumTypeStr);
    }
    
    this.serverDefaults = new FsServerDefaults(
        conf.getLongBytes(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT),
        conf.getInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT),
        conf.getInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT),
        (short) conf.getInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT),
        conf.getInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT),

View Full Code Here

  public static final int CLIENT_WRITE_PACKET_SIZE_DEFAULT = 64*1024;
  public static final DataChecksum.Type CHECKSUM_TYPE_DEFAULT =
      DataChecksum.Type.CRC32;


  public static FsServerDefaults getServerDefaults() throws IOException {
    return new FsServerDefaults(
        BLOCK_SIZE_DEFAULT,
        BYTES_PER_CHECKSUM_DEFAULT,
        CLIENT_WRITE_PACKET_SIZE_DEFAULT,
        REPLICATION_DEFAULT,
        STREAM_BUFFER_SIZE_DEFAULT,

View Full Code Here

0 1 2 3 4 5 6 7

TOP

Related Classes of org.apache.hadoop.fs.FsServerDefaults

org.apache.hadoop.fs.ftp.FtpConfigKeys

org.apache.hadoop.fs.local.LocalConfigKeys

org.apache.hadoop.hdfs.DFSClient

org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB

org.apache.hadoop.hdfs.protocolPB.PBHelper

org.apache.hadoop.hdfs.server.namenode.FSNamesystem

org.apache.hadoop.hdfs.TestFileCreation

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.