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  3. org.apache.hadoop.fs.FsServerDefaults

Java 类org.apache.hadoop.fs.FsServerDefaults 实例源码

项目：hadoop    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：aliyun-oss-hadoop-fs    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .numDataNodes(DFSConfigKeys.DFS_REPLICATION_DEFAULT + 1)
                   .build();
  cluster.waitActive();
  FileSystem fs = cluster.getFileSystem();
  try {
    FsServerDefaults serverDefaults = fs.getServerDefaults(new Path("/"));
    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();
  }
}
项目：big-c    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：hadoop-2.6.0-cdh5.4.3    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：hadoop-plus    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：FlexMap    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：hops    文件：DFSClient.java    
/**
 * Get server default values for a number of configuration params.
 *
 * @see ClientProtocol#getServerDefaults()
 */
public FsServerDefaults getServerDefaults() throws IOException {
  long now = Time.now();
  if (now - serverDefaultsLastUpdate > SERVER_DEFAULTS_VALIDITY_PERIOD) {
    ClientActionHandler handler = new ClientActionHandler() {
      @Override
      public Object doAction(ClientProtocol namenode)
          throws RemoteException, IOException {
        return namenode.getServerDefaults();
      }
    };
    serverDefaults = (FsServerDefaults) doClientActionWithRetry(handler,
        "getServerDefaults");
    serverDefaultsLastUpdate = now;
  }
  return serverDefaults;
}
项目：hops    文件：ViewFsBaseTest.java    
@Test
public void testRespectsServerDefaults() throws Exception {
  FsServerDefaults targetDefs =
      fcTarget.getDefaultFileSystem().getServerDefaults(new Path("/"));
  FsServerDefaults viewDefs =
      fcView.getDefaultFileSystem().getServerDefaults(new Path("/data"));
  assertEquals(targetDefs.getReplication(), viewDefs.getReplication());
  assertEquals(targetDefs.getBlockSize(), viewDefs.getBlockSize());
  assertEquals(targetDefs.getBytesPerChecksum(),
      viewDefs.getBytesPerChecksum());
  assertEquals(targetDefs.getFileBufferSize(),
      viewDefs.getFileBufferSize());
  assertEquals(targetDefs.getWritePacketSize(),
      viewDefs.getWritePacketSize());
  assertEquals(targetDefs.getEncryptDataTransfer(),
      viewDefs.getEncryptDataTransfer());
  assertEquals(targetDefs.getTrashInterval(), viewDefs.getTrashInterval());
  assertEquals(targetDefs.getChecksumType(), viewDefs.getChecksumType());

  fcView.create(new Path("/data/file"), EnumSet.of(CreateFlag.CREATE))
      .close();
  FileStatus stat =
      fcTarget.getFileStatus(new Path(targetTestRoot, "data/file"));
  assertEquals(targetDefs.getReplication(), stat.getReplication());
}
项目：hops    文件：ViewFsBaseTest.java    
@Test
public void testServerDefaultsInternalDir() throws Exception {
  FsServerDefaults localDefs = LocalConfigKeys.getServerDefaults();
  FsServerDefaults viewDefs = fcView
      .getDefaultFileSystem().getServerDefaults(new Path("/internalDir"));
  assertEquals(localDefs.getReplication(), viewDefs.getReplication());
  assertEquals(localDefs.getBlockSize(), viewDefs.getBlockSize());
  assertEquals(localDefs.getBytesPerChecksum(),
      viewDefs.getBytesPerChecksum());
  assertEquals(localDefs.getFileBufferSize(),
      viewDefs.getFileBufferSize());
  assertEquals(localDefs.getWritePacketSize(),
      viewDefs.getWritePacketSize());
  assertEquals(localDefs.getEncryptDataTransfer(),
      viewDefs.getEncryptDataTransfer());
  assertEquals(localDefs.getTrashInterval(), viewDefs.getTrashInterval());
  assertEquals(localDefs.getChecksumType(), viewDefs.getChecksumType());
}
项目：hadoop-TCP    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：hardfs    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：hadoop-on-lustre2    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
@Test
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFS_BLOCK_SIZE_KEY, DFS_BLOCK_SIZE_DEFAULT);
  conf.setInt(DFS_BYTES_PER_CHECKSUM_KEY, DFS_BYTES_PER_CHECKSUM_DEFAULT);
  conf.setInt(DFS_CLIENT_WRITE_PACKET_SIZE_KEY, DFS_CLIENT_WRITE_PACKET_SIZE_DEFAULT);
  conf.setInt(DFS_REPLICATION_KEY, DFS_REPLICATION_DEFAULT + 1);
  conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .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();
  }
}
项目：cumulus    文件：TestFileCreation.java    
/**
 * Test that server default values can be retrieved on the client side
 */
public void testServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  conf.setLong(DFSConfigKeys.DFS_BLOCK_SIZE_KEY, FSConstants.DEFAULT_BLOCK_SIZE);
  conf.setInt(DFSConfigKeys.DFS_BYTES_PER_CHECKSUM_KEY, FSConstants.DEFAULT_BYTES_PER_CHECKSUM);
  conf.setInt(DFSConfigKeys.DFS_CLIENT_WRITE_PACKET_SIZE_KEY, FSConstants.DEFAULT_WRITE_PACKET_SIZE);
  conf.setInt("dfs.replication", FSConstants.DEFAULT_REPLICATION_FACTOR + 1);
  conf.setInt("io.file.buffer.size", FSConstants.DEFAULT_FILE_BUFFER_SIZE);
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
                   .numDataNodes(FSConstants.DEFAULT_REPLICATION_FACTOR + 1)
                   .build();
  cluster.waitActive();
  FileSystem fs = cluster.getFileSystem();
  try {
    FsServerDefaults serverDefaults = fs.getServerDefaults();
    assertEquals(FSConstants.DEFAULT_BLOCK_SIZE, serverDefaults.getBlockSize());
    assertEquals(FSConstants.DEFAULT_BYTES_PER_CHECKSUM, serverDefaults.getBytesPerChecksum());
    assertEquals(FSConstants.DEFAULT_WRITE_PACKET_SIZE, serverDefaults.getWritePacketSize());
    assertEquals(FSConstants.DEFAULT_REPLICATION_FACTOR + 1, serverDefaults.getReplication());
    assertEquals(FSConstants.DEFAULT_FILE_BUFFER_SIZE, serverDefaults.getFileBufferSize());
  } finally {
    fs.close();
    cluster.shutdown();
  }
}
项目：read-open-source-code    文件：HdfsFileWriter.java    
public HdfsFileWriter(FileSystem fileSystem, Path path) throws IOException {
  LOG.debug("Creating writer on {}", path);
  this.path = path;

  Configuration conf = fileSystem.getConf();
  FsServerDefaults fsDefaults = fileSystem.getServerDefaults(path);
  EnumSet<CreateFlag> flags = EnumSet.of(CreateFlag.CREATE,
      CreateFlag.OVERWRITE);
  if (Boolean.getBoolean(HDFS_SYNC_BLOCK)) {
    flags.add(CreateFlag.SYNC_BLOCK);
  }
  outputStream = fileSystem.create(path, FsPermission.getDefault()
      .applyUMask(FsPermission.getUMask(conf)), flags, fsDefaults
      .getFileBufferSize(), fsDefaults.getReplication(), fsDefaults
      .getBlockSize(), null);
}
项目：hadoop-oss    文件：LocalConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：hadoop-oss    文件：FtpConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：hadoop    文件：DFSClient.java    
/**
 * Get server default values for a number of configuration params.
 * @see ClientProtocol#getServerDefaults()
 */
public FsServerDefaults getServerDefaults() throws IOException {
  long now = Time.monotonicNow();
  if ((serverDefaults == null) ||
      (now - serverDefaultsLastUpdate > SERVER_DEFAULTS_VALIDITY_PERIOD)) {
    serverDefaults = namenode.getServerDefaults();
    serverDefaultsLastUpdate = now;
  }
  assert serverDefaults != null;
  return serverDefaults;
}
项目：hadoop    文件：NameNodeConnector.java    
public NameNodeConnector(String name, URI nameNodeUri, Path idPath,
                         List<Path> targetPaths, Configuration conf,
                         int maxNotChangedIterations)
    throws IOException {
  this.nameNodeUri = nameNodeUri;
  this.idPath = idPath;
  this.targetPaths = targetPaths == null || targetPaths.isEmpty() ? Arrays
      .asList(new Path("/")) : targetPaths;
  this.maxNotChangedIterations = maxNotChangedIterations;

  this.namenode = NameNodeProxies.createProxy(conf, nameNodeUri,
      NamenodeProtocol.class).getProxy();
  this.client = NameNodeProxies.createProxy(conf, nameNodeUri,
      ClientProtocol.class, fallbackToSimpleAuth).getProxy();
  this.fs = (DistributedFileSystem)FileSystem.get(nameNodeUri, conf);

  final NamespaceInfo namespaceinfo = namenode.versionRequest();
  this.blockpoolID = namespaceinfo.getBlockPoolID();

  final FsServerDefaults defaults = fs.getServerDefaults(new Path("/"));
  this.keyManager = new KeyManager(blockpoolID, namenode,
      defaults.getEncryptDataTransfer(), conf);
  // if it is for test, we do not create the id file
  out = checkAndMarkRunning();
  if (out == null) {
    // Exit if there is another one running.
    throw new IOException("Another " + name + " is running.");
  }
}
项目：hadoop    文件：PBHelper.java    
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(),
      PBHelper.convert(fs.getChecksumType()));
}
项目：hadoop    文件：PBHelper.java    
public static FsServerDefaultsProto convert(FsServerDefaults fs) {
  if (fs == null) return null;
  return FsServerDefaultsProto.newBuilder().
    setBlockSize(fs.getBlockSize()).
    setBytesPerChecksum(fs.getBytesPerChecksum()).
    setWritePacketSize(fs.getWritePacketSize())
    .setReplication(fs.getReplication())
    .setFileBufferSize(fs.getFileBufferSize())
    .setEncryptDataTransfer(fs.getEncryptDataTransfer())
    .setTrashInterval(fs.getTrashInterval())
    .setChecksumType(PBHelper.convert(fs.getChecksumType()))
    .build();
}
项目：hadoop    文件：ClientNamenodeProtocolServerSideTranslatorPB.java    
@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);
  }
}
项目：hadoop    文件：ClientNamenodeProtocolTranslatorPB.java    
@Override
public FsServerDefaults getServerDefaults() throws IOException {
  GetServerDefaultsRequestProto req = VOID_GET_SERVER_DEFAULT_REQUEST;
  try {
    return PBHelper
        .convert(rpcProxy.getServerDefaults(null, req).getServerDefaults());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
项目：hadoop    文件：TestDistributedFileSystem.java    
@Test(timeout=60000)
public void testGetServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
  try {
    cluster.waitActive();
    DistributedFileSystem dfs = cluster.getFileSystem();
    FsServerDefaults fsServerDefaults = dfs.getServerDefaults();
    Assert.assertNotNull(fsServerDefaults);
  } finally {
    cluster.shutdown();
  }
}
项目：hadoop    文件：LocalConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：hadoop    文件：FtpConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：dremio-oss    文件：FileSystemWrapper.java    
@Override
@Deprecated
public FsServerDefaults getServerDefaults() throws IOException {
  try {
    return underlyingFs.getServerDefaults();
  } catch(FSError e) {
    throw propagateFSError(e);
  }
}
项目：dremio-oss    文件：FileSystemWrapper.java    
@Override
public FsServerDefaults getServerDefaults(Path p) throws IOException {
  try {
    return underlyingFs.getServerDefaults(p);
  } catch(FSError e) {
    throw propagateFSError(e);
  }
}
项目：aliyun-oss-hadoop-fs    文件：DFSClient.java    
/**
 * Get server default values for a number of configuration params.
 * @see ClientProtocol#getServerDefaults()
 */
public FsServerDefaults getServerDefaults() throws IOException {
  checkOpen();
  long now = Time.monotonicNow();
  if ((serverDefaults == null) ||
      (now - serverDefaultsLastUpdate > SERVER_DEFAULTS_VALIDITY_PERIOD)) {
    serverDefaults = namenode.getServerDefaults();
    serverDefaultsLastUpdate = now;
  }
  assert serverDefaults != null;
  return serverDefaults;
}
项目：aliyun-oss-hadoop-fs    文件：PBHelperClient.java    
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(),
      convert(fs.getChecksumType()));
}
项目：aliyun-oss-hadoop-fs    文件：PBHelperClient.java    
public static FsServerDefaultsProto convert(FsServerDefaults fs) {
  if (fs == null) return null;
  return FsServerDefaultsProto.newBuilder().
      setBlockSize(fs.getBlockSize()).
      setBytesPerChecksum(fs.getBytesPerChecksum()).
      setWritePacketSize(fs.getWritePacketSize())
      .setReplication(fs.getReplication())
      .setFileBufferSize(fs.getFileBufferSize())
      .setEncryptDataTransfer(fs.getEncryptDataTransfer())
      .setTrashInterval(fs.getTrashInterval())
      .setChecksumType(convert(fs.getChecksumType()))
      .build();
}
项目：aliyun-oss-hadoop-fs    文件：ClientNamenodeProtocolTranslatorPB.java    
@Override
public FsServerDefaults getServerDefaults() throws IOException {
  GetServerDefaultsRequestProto req = VOID_GET_SERVER_DEFAULT_REQUEST;
  try {
    return PBHelperClient
        .convert(rpcProxy.getServerDefaults(null, req).getServerDefaults());
  } catch (ServiceException e) {
    throw ProtobufHelper.getRemoteException(e);
  }
}
项目：aliyun-oss-hadoop-fs    文件：NameNodeConnector.java    
public NameNodeConnector(String name, URI nameNodeUri, Path idPath,
                         List<Path> targetPaths, Configuration conf,
                         int maxNotChangedIterations)
    throws IOException {
  this.nameNodeUri = nameNodeUri;
  this.idPath = idPath;
  this.targetPaths = targetPaths == null || targetPaths.isEmpty() ? Arrays
      .asList(new Path("/")) : targetPaths;
  this.maxNotChangedIterations = maxNotChangedIterations;

  this.namenode = NameNodeProxies.createProxy(conf, nameNodeUri,
      NamenodeProtocol.class).getProxy();
  this.client = NameNodeProxies.createProxy(conf, nameNodeUri,
      ClientProtocol.class, fallbackToSimpleAuth).getProxy();
  this.fs = (DistributedFileSystem)FileSystem.get(nameNodeUri, conf);

  final NamespaceInfo namespaceinfo = namenode.versionRequest();
  this.blockpoolID = namespaceinfo.getBlockPoolID();

  final FsServerDefaults defaults = fs.getServerDefaults(new Path("/"));
  this.keyManager = new KeyManager(blockpoolID, namenode,
      defaults.getEncryptDataTransfer(), conf);
  // if it is for test, we do not create the id file
  out = checkAndMarkRunning();
  if (out == null) {
    // Exit if there is another one running.
    throw new IOException("Another " + name + " is running.");
  }
}
项目：aliyun-oss-hadoop-fs    文件：ClientNamenodeProtocolServerSideTranslatorPB.java    
@Override
public GetServerDefaultsResponseProto getServerDefaults(
    RpcController controller, GetServerDefaultsRequestProto req)
    throws ServiceException {
  try {
    FsServerDefaults result = server.getServerDefaults();
    return GetServerDefaultsResponseProto.newBuilder()
        .setServerDefaults(PBHelperClient.convert(result))
        .build();
  } catch (IOException e) {
    throw new ServiceException(e);
  }
}
项目：aliyun-oss-hadoop-fs    文件：TestDistributedFileSystem.java    
@Test(timeout=60000)
public void testGetServerDefaults() throws IOException {
  Configuration conf = new HdfsConfiguration();
  MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf).build();
  try {
    cluster.waitActive();
    DistributedFileSystem dfs = cluster.getFileSystem();
    FsServerDefaults fsServerDefaults = dfs.getServerDefaults();
    Assert.assertNotNull(fsServerDefaults);
  } finally {
    cluster.shutdown();
  }
}
项目：aliyun-oss-hadoop-fs    文件：LocalConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：aliyun-oss-hadoop-fs    文件：FtpConfigKeys.java    
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,
      ENCRYPT_DATA_TRANSFER_DEFAULT,
      FS_TRASH_INTERVAL_DEFAULT,
      CHECKSUM_TYPE_DEFAULT);
}
项目：big-c    文件：DFSClient.java    
/**
 * Get server default values for a number of configuration params.
 * @see ClientProtocol#getServerDefaults()
 */
public FsServerDefaults getServerDefaults() throws IOException {
  long now = Time.monotonicNow();
  if ((serverDefaults == null) ||
      (now - serverDefaultsLastUpdate > SERVER_DEFAULTS_VALIDITY_PERIOD)) {
    serverDefaults = namenode.getServerDefaults();
    serverDefaultsLastUpdate = now;
  }
  assert serverDefaults != null;
  return serverDefaults;
}
项目：big-c    文件：NameNodeConnector.java    
public NameNodeConnector(String name, URI nameNodeUri, Path idPath,
                         List<Path> targetPaths, Configuration conf,
                         int maxNotChangedIterations)
    throws IOException {
  this.nameNodeUri = nameNodeUri;
  this.idPath = idPath;
  this.targetPaths = targetPaths == null || targetPaths.isEmpty() ? Arrays
      .asList(new Path("/")) : targetPaths;
  this.maxNotChangedIterations = maxNotChangedIterations;

  this.namenode = NameNodeProxies.createProxy(conf, nameNodeUri,
      NamenodeProtocol.class).getProxy();
  this.client = NameNodeProxies.createProxy(conf, nameNodeUri,
      ClientProtocol.class, fallbackToSimpleAuth).getProxy();
  this.fs = (DistributedFileSystem)FileSystem.get(nameNodeUri, conf);

  final NamespaceInfo namespaceinfo = namenode.versionRequest();
  this.blockpoolID = namespaceinfo.getBlockPoolID();

  final FsServerDefaults defaults = fs.getServerDefaults(new Path("/"));
  this.keyManager = new KeyManager(blockpoolID, namenode,
      defaults.getEncryptDataTransfer(), conf);
  // if it is for test, we do not create the id file
  out = checkAndMarkRunning();
  if (out == null) {
    // Exit if there is another one running.
    throw new IOException("Another " + name + " is running.");
  }
}
项目：big-c    文件：PBHelper.java    
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(),
      PBHelper.convert(fs.getChecksumType()));
}
项目：big-c    文件：PBHelper.java    
public static FsServerDefaultsProto convert(FsServerDefaults fs) {
  if (fs == null) return null;
  return FsServerDefaultsProto.newBuilder().
    setBlockSize(fs.getBlockSize()).
    setBytesPerChecksum(fs.getBytesPerChecksum()).
    setWritePacketSize(fs.getWritePacketSize())
    .setReplication(fs.getReplication())
    .setFileBufferSize(fs.getFileBufferSize())
    .setEncryptDataTransfer(fs.getEncryptDataTransfer())
    .setTrashInterval(fs.getTrashInterval())
    .setChecksumType(PBHelper.convert(fs.getChecksumType()))
    .build();
}