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  3. org.apache.hadoop.hdfs.web.resources.ReplicationParam

Java 类org.apache.hadoop.hdfs.web.resources.ReplicationParam 实例源码

项目：hadoop-plus    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hadoop-TCP    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hadoop-on-lustre    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hadoop-on-lustre    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, ROOT, op, permission, overwrite, bufferSize,
      replication, blockSize);
}
项目：hardfs    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hadoop-on-lustre2    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new FsPathRunner(op, f,
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hortonworks-extension    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hortonworks-extension    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, ROOT, op, permission, overwrite, bufferSize,
      replication, blockSize);
}
项目：hortonworks-extension    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, 
      new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite),
      new BufferSizeParam(bufferSize),
      new ReplicationParam(replication),
      new BlockSizeParam(blockSize))
    .run()
    .write(bufferSize);
}
项目：hortonworks-extension    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, ROOT, op, permission, overwrite, bufferSize,
      replication, blockSize);
}
项目：hadoop-2.6.0-cdh5.4.3    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenode, ROOT, op, permission,
          overwrite, bufferSize, replication, blockSize);
}
项目：hadoop-2.6.0-cdh5.4.3    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final String nnId = namenode.getValue();
  init(ugi, delegation, nnId, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, nnId, path.getAbsolutePath(), op,
              permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：hadoop-plus    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hadoop-plus    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME) 
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT) 
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenodeRpcAddress, ROOT, op, permission,
      overwrite, bufferSize, replication, blockSize);
}
项目：hadoop-plus    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME)
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT)
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final InetSocketAddress nnRpcAddr = namenodeRpcAddress.getValue();
  init(ugi, delegation, nnRpcAddr, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, ugi, delegation, nnRpcAddr, path.getAbsolutePath(), op,
          permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：FlexMap    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenode, ROOT, op, permission,
          overwrite, bufferSize, replication, blockSize);
}
项目：FlexMap    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final String nnId = namenode.getValue();
  init(ugi, delegation, nnId, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, nnId, path.getAbsolutePath(), op,
              permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：hops    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication)
    throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean) json.get("boolean");
}
项目：hops    文件：WebHdfsFileSystem.java    
@Override
public FSDataOutputStream create(final Path f, final FsPermission permission,
    final boolean overwrite, final int bufferSize, final short replication,
    final long blockSize, final Progressable progress) throws IOException {
  statistics.incrementWriteOps(1);

  final HttpOpParam.Op op = PutOpParam.Op.CREATE;
  return new Runner(op, f, new PermissionParam(applyUMask(permission)),
      new OverwriteParam(overwrite), new BufferSizeParam(bufferSize),
      new ReplicationParam(replication), new BlockSizeParam(blockSize)).run()
      .write(bufferSize);
}
项目：hops    文件：DatanodeWebHdfsMethods.java    
/**
 * Handle HTTP PUT request for the root.
 */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(final InputStream in,
    @Context
    final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME)
    @DefaultValue(DelegationParam.DEFAULT)
    final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME)
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT)
    final NamenodeRpcAddressParam namenodeRpcAddress,
    @QueryParam(PutOpParam.NAME)
    @DefaultValue(PutOpParam.DEFAULT)
    final PutOpParam op,
    @QueryParam(PermissionParam.NAME)
    @DefaultValue(PermissionParam.DEFAULT)
    final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME)
    @DefaultValue(OverwriteParam.DEFAULT)
    final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME)
    @DefaultValue(BufferSizeParam.DEFAULT)
    final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME)
    @DefaultValue(ReplicationParam.DEFAULT)
    final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME)
    @DefaultValue(BlockSizeParam.DEFAULT)
    final BlockSizeParam blockSize) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenodeRpcAddress, ROOT, op, permission,
      overwrite, bufferSize, replication, blockSize);
}
项目：hadoop-TCP    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hadoop-TCP    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME) 
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT) 
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenodeRpcAddress, ROOT, op, permission,
      overwrite, bufferSize, replication, blockSize);
}
项目：hadoop-TCP    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME)
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT)
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final InetSocketAddress nnRpcAddr = namenodeRpcAddress.getValue();
  init(ugi, delegation, nnRpcAddr, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, ugi, delegation, nnRpcAddr, path.getAbsolutePath(), op,
          permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：hadoop-on-lustre    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hardfs    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hardfs    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME) 
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT) 
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenodeRpcAddress, ROOT, op, permission,
      overwrite, bufferSize, replication, blockSize);
}
项目：hardfs    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeRpcAddressParam.NAME)
    @DefaultValue(NamenodeRpcAddressParam.DEFAULT)
        final NamenodeRpcAddressParam namenodeRpcAddress,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final InetSocketAddress nnRpcAddr = namenodeRpcAddress.getValue();
  init(ugi, delegation, nnRpcAddr, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, ugi, delegation, nnRpcAddr, path.getAbsolutePath(), op,
          permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：hadoop-on-lustre2    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hadoop-on-lustre2    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {
  return put(in, ugi, delegation, namenode, ROOT, op, permission,
          overwrite, bufferSize, replication, blockSize);
}
项目：hadoop-on-lustre2    文件：DatanodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    final InputStream in,
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(NamenodeAddressParam.NAME)
    @DefaultValue(NamenodeAddressParam.DEFAULT)
        final NamenodeAddressParam namenode,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize
    ) throws IOException, InterruptedException {

  final String nnId = namenode.getValue();
  init(ugi, delegation, nnId, path, op, permission,
      overwrite, bufferSize, replication, blockSize);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      return put(in, nnId, path.getAbsolutePath(), op,
              permission, overwrite, bufferSize, replication, blockSize);
    }
  });
}
项目：hortonworks-extension    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hortonworks-extension    文件：WebHdfsFileSystem.java    
@Override
public boolean setReplication(final Path p, final short replication
   ) throws IOException {
  statistics.incrementWriteOps(1);
  final HttpOpParam.Op op = PutOpParam.Op.SETREPLICATION;
  final Map<?, ?> json = run(op, p, new ReplicationParam(replication));
  return (Boolean)json.get("boolean");
}
项目：hadoop    文件：ParameterParser.java    
short replication() {
  return new ReplicationParam(param(ReplicationParam.NAME)).getValue(conf);
}
项目：aliyun-oss-hadoop-fs    文件：ParameterParser.java    
short replication() {
  return new ReplicationParam(param(ReplicationParam.NAME)).getValue(conf);
}
项目：big-c    文件：ParameterParser.java    
short replication() {
  return new ReplicationParam(param(ReplicationParam.NAME)).getValue(conf);
}
项目：hadoop-2.6.0-cdh5.4.3    文件：DatanodeWebHdfsMethods.java    
private Response put(
    final InputStream in,
    final String nnId,
    final String fullpath,
    final PutOpParam op,
    final PermissionParam permission,
    final OverwriteParam overwrite,
    final BufferSizeParam bufferSize,
    final ReplicationParam replication,
    final BlockSizeParam blockSize
    ) throws IOException, URISyntaxException {
  final DataNode datanode = (DataNode)context.getAttribute("datanode");

  switch(op.getValue()) {
  case CREATE:
  {
    final Configuration conf = new Configuration(datanode.getConf());
    conf.set(FsPermission.UMASK_LABEL, "000");

    final int b = bufferSize.getValue(conf);
    DFSClient dfsclient = newDfsClient(nnId, conf);
    FSDataOutputStream out = null;
    try {
      out = dfsclient.createWrappedOutputStream(dfsclient.create(
          fullpath, permission.getFsPermission(), 
          overwrite.getValue() ?
              EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) :
              EnumSet.of(CreateFlag.CREATE),
          replication.getValue(conf), blockSize.getValue(conf), null,
          b, null), null);
      IOUtils.copyBytes(in, out, b);
      out.close();
      out = null;
      dfsclient.close();
      dfsclient = null;
    } finally {
      IOUtils.cleanup(LOG, out);
      IOUtils.cleanup(LOG, dfsclient);
    }
    final String scheme = "http".equals(request.getScheme()) ?
    WebHdfsFileSystem.SCHEME : SWebHdfsFileSystem.SCHEME;
    final URI uri = new URI(scheme, nnId, fullpath, null, null);
    return Response.created(uri).type(MediaType.APPLICATION_OCTET_STREAM).build();
  }
  default:
    throw new UnsupportedOperationException(op + " is not supported");
  }
}
项目：hadoop-plus    文件：NamenodeWebHdfsMethods.java    
/** Handle HTTP PUT request for the root. */
@PUT
@Path("/")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response putRoot(
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(UserParam.NAME) @DefaultValue(UserParam.DEFAULT)
        final UserParam username,
    @QueryParam(DoAsParam.NAME) @DefaultValue(DoAsParam.DEFAULT)
        final DoAsParam doAsUser,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(DestinationParam.NAME) @DefaultValue(DestinationParam.DEFAULT)
        final DestinationParam destination,
    @QueryParam(OwnerParam.NAME) @DefaultValue(OwnerParam.DEFAULT)
        final OwnerParam owner,
    @QueryParam(GroupParam.NAME) @DefaultValue(GroupParam.DEFAULT)
        final GroupParam group,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize,
    @QueryParam(ModificationTimeParam.NAME) @DefaultValue(ModificationTimeParam.DEFAULT)
        final ModificationTimeParam modificationTime,
    @QueryParam(AccessTimeParam.NAME) @DefaultValue(AccessTimeParam.DEFAULT)
        final AccessTimeParam accessTime,
    @QueryParam(RenameOptionSetParam.NAME) @DefaultValue(RenameOptionSetParam.DEFAULT)
        final RenameOptionSetParam renameOptions,
    @QueryParam(CreateParentParam.NAME) @DefaultValue(CreateParentParam.DEFAULT)
        final CreateParentParam createParent,
    @QueryParam(TokenArgumentParam.NAME) @DefaultValue(TokenArgumentParam.DEFAULT)
        final TokenArgumentParam delegationTokenArgument
    ) throws IOException, InterruptedException {
  return put(ugi, delegation, username, doAsUser, ROOT, op, destination,
      owner, group, permission, overwrite, bufferSize, replication,
      blockSize, modificationTime, accessTime, renameOptions, createParent,
      delegationTokenArgument);
}
项目：hadoop-plus    文件：NamenodeWebHdfsMethods.java    
/** Handle HTTP PUT request. */
@PUT
@Path("{" + UriFsPathParam.NAME + ":.*}")
@Consumes({"*/*"})
@Produces({MediaType.APPLICATION_OCTET_STREAM, MediaType.APPLICATION_JSON})
public Response put(
    @Context final UserGroupInformation ugi,
    @QueryParam(DelegationParam.NAME) @DefaultValue(DelegationParam.DEFAULT)
        final DelegationParam delegation,
    @QueryParam(UserParam.NAME) @DefaultValue(UserParam.DEFAULT)
        final UserParam username,
    @QueryParam(DoAsParam.NAME) @DefaultValue(DoAsParam.DEFAULT)
        final DoAsParam doAsUser,
    @PathParam(UriFsPathParam.NAME) final UriFsPathParam path,
    @QueryParam(PutOpParam.NAME) @DefaultValue(PutOpParam.DEFAULT)
        final PutOpParam op,
    @QueryParam(DestinationParam.NAME) @DefaultValue(DestinationParam.DEFAULT)
        final DestinationParam destination,
    @QueryParam(OwnerParam.NAME) @DefaultValue(OwnerParam.DEFAULT)
        final OwnerParam owner,
    @QueryParam(GroupParam.NAME) @DefaultValue(GroupParam.DEFAULT)
        final GroupParam group,
    @QueryParam(PermissionParam.NAME) @DefaultValue(PermissionParam.DEFAULT)
        final PermissionParam permission,
    @QueryParam(OverwriteParam.NAME) @DefaultValue(OverwriteParam.DEFAULT)
        final OverwriteParam overwrite,
    @QueryParam(BufferSizeParam.NAME) @DefaultValue(BufferSizeParam.DEFAULT)
        final BufferSizeParam bufferSize,
    @QueryParam(ReplicationParam.NAME) @DefaultValue(ReplicationParam.DEFAULT)
        final ReplicationParam replication,
    @QueryParam(BlockSizeParam.NAME) @DefaultValue(BlockSizeParam.DEFAULT)
        final BlockSizeParam blockSize,
    @QueryParam(ModificationTimeParam.NAME) @DefaultValue(ModificationTimeParam.DEFAULT)
        final ModificationTimeParam modificationTime,
    @QueryParam(AccessTimeParam.NAME) @DefaultValue(AccessTimeParam.DEFAULT)
        final AccessTimeParam accessTime,
    @QueryParam(RenameOptionSetParam.NAME) @DefaultValue(RenameOptionSetParam.DEFAULT)
        final RenameOptionSetParam renameOptions,
    @QueryParam(CreateParentParam.NAME) @DefaultValue(CreateParentParam.DEFAULT)
        final CreateParentParam createParent,
    @QueryParam(TokenArgumentParam.NAME) @DefaultValue(TokenArgumentParam.DEFAULT)
        final TokenArgumentParam delegationTokenArgument
    ) throws IOException, InterruptedException {

  init(ugi, delegation, username, doAsUser, path, op, destination, owner,
      group, permission, overwrite, bufferSize, replication, blockSize,
      modificationTime, accessTime, renameOptions, delegationTokenArgument);

  return ugi.doAs(new PrivilegedExceptionAction<Response>() {
    @Override
    public Response run() throws IOException, URISyntaxException {
      REMOTE_ADDRESS.set(request.getRemoteAddr());
      try {
        return put(ugi, delegation, username, doAsUser,
            path.getAbsolutePath(), op, destination, owner, group,
            permission, overwrite, bufferSize, replication, blockSize,
            modificationTime, accessTime, renameOptions, createParent,
            delegationTokenArgument);
      } finally {
        REMOTE_ADDRESS.set(null);
      }
    }
  });
}
项目：hadoop-plus    文件：DatanodeWebHdfsMethods.java    
private Response put(
    final InputStream in,
    final UserGroupInformation ugi,
    final DelegationParam delegation,
    final InetSocketAddress nnRpcAddr,
    final String fullpath,
    final PutOpParam op,
    final PermissionParam permission,
    final OverwriteParam overwrite,
    final BufferSizeParam bufferSize,
    final ReplicationParam replication,
    final BlockSizeParam blockSize
    ) throws IOException, URISyntaxException {
  final DataNode datanode = (DataNode)context.getAttribute("datanode");

  switch(op.getValue()) {
  case CREATE:
  {
    final Configuration conf = new Configuration(datanode.getConf());
    conf.set(FsPermission.UMASK_LABEL, "000");

    final int b = bufferSize.getValue(conf);
    DFSClient dfsclient = new DFSClient(nnRpcAddr, conf);
    FSDataOutputStream out = null;
    try {
      out = new FSDataOutputStream(dfsclient.create(
          fullpath, permission.getFsPermission(), 
          overwrite.getValue() ? EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE)
              : EnumSet.of(CreateFlag.CREATE),
          replication.getValue(conf), blockSize.getValue(conf), null, b, null), null);
      IOUtils.copyBytes(in, out, b);
      out.close();
      out = null;
      dfsclient.close();
      dfsclient = null;
    } finally {
      IOUtils.cleanup(LOG, out);
      IOUtils.cleanup(LOG, dfsclient);
    }
    final InetSocketAddress nnHttpAddr = NameNode.getHttpAddress(conf);
    final URI uri = new URI(WebHdfsFileSystem.SCHEME, null,
        nnHttpAddr.getHostName(), nnHttpAddr.getPort(), fullpath, null, null);
    return Response.created(uri).type(MediaType.APPLICATION_OCTET_STREAM).build();
  }
  default:
    throw new UnsupportedOperationException(op + " is not supported");
  }
}
项目：FlexMap    文件：DatanodeWebHdfsMethods.java    
private Response put(
    final InputStream in,
    final String nnId,
    final String fullpath,
    final PutOpParam op,
    final PermissionParam permission,
    final OverwriteParam overwrite,
    final BufferSizeParam bufferSize,
    final ReplicationParam replication,
    final BlockSizeParam blockSize
    ) throws IOException, URISyntaxException {
  final DataNode datanode = (DataNode)context.getAttribute("datanode");

  switch(op.getValue()) {
  case CREATE:
  {
    final Configuration conf = new Configuration(datanode.getConf());
    conf.set(FsPermission.UMASK_LABEL, "000");

    final int b = bufferSize.getValue(conf);
    DFSClient dfsclient = newDfsClient(nnId, conf);
    FSDataOutputStream out = null;
    try {
      out = dfsclient.createWrappedOutputStream(dfsclient.create(
          fullpath, permission.getFsPermission(), 
          overwrite.getValue() ?
              EnumSet.of(CreateFlag.CREATE, CreateFlag.OVERWRITE) :
              EnumSet.of(CreateFlag.CREATE),
          replication.getValue(conf), blockSize.getValue(conf), null,
          b, null), null);
      IOUtils.copyBytes(in, out, b);
      out.close();
      out = null;
      dfsclient.close();
      dfsclient = null;
    } finally {
      IOUtils.cleanup(LOG, out);
      IOUtils.cleanup(LOG, dfsclient);
    }
    final String scheme = "http".equals(request.getScheme()) ?
    WebHdfsFileSystem.SCHEME : SWebHdfsFileSystem.SCHEME;
    final URI uri = new URI(scheme, nnId, fullpath, null, null);
    return Response.created(uri).type(MediaType.APPLICATION_OCTET_STREAM).build();
  }
  default:
    throw new UnsupportedOperationException(op + " is not supported");
  }
}