Java Code Examples for org.apache.hadoop.fs.FsServerDefaults#getEncryptDataTransfer()

The following examples show how to use org.apache.hadoop.fs.FsServerDefaults#getEncryptDataTransfer() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NameNodeConnector.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
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.");
  }
}
Example 2
Source File: NameNodeConnector.java    From big-c with Apache License 2.0 5 votes vote down vote up 
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.");
  }
}
Example 3
Source File: DFSClient.java    From hadoop with Apache License 2.0 2 votes vote down vote up 
/**
 * @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();
}
Example 4
Source File: DFSClient.java    From big-c with Apache License 2.0 2 votes vote down vote up 
/**
 * @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();
}