Examples of org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.readFields()

Package org.apache.hadoop.hdfs.security.token.delegation

Class org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier

Examples of org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.readFields()

org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier.readFields()

              return dfs.getDelegationToken(new Text("RenewerUser"));
            }
          });
      DelegationTokenIdentifier identifier = new DelegationTokenIdentifier();
      byte[] tokenId = token.getIdentifier();
      identifier.readFields(new DataInputStream(new ByteArrayInputStream(
          tokenId)));
      Assert.assertEquals(identifier.getUser().getUserName(), PROXY_USER);
      Assert.assertEquals(identifier.getUser().getRealUser().getUserName(),
          REAL_USER);
    } catch (InterruptedException e) {

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                + " for version " + logVersion);
          }
          numOpGetDelegationToken++;
          DelegationTokenIdentifier delegationTokenId = 
              new DelegationTokenIdentifier();
          delegationTokenId.readFields(in);
          long expiryTime = readLong(in);
          fsNamesys.getDelegationTokenSecretManager()
              .addPersistedDelegationToken(delegationTokenId, expiryTime);
          break;
        }

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                + " for version " + logVersion);
          }
          numOpRenewDelegationToken++;
          DelegationTokenIdentifier delegationTokenId = 
              new DelegationTokenIdentifier();
          delegationTokenId.readFields(in);
          long expiryTime = readLong(in);
          fsNamesys.getDelegationTokenSecretManager()
              .updatePersistedTokenRenewal(delegationTokenId, expiryTime);
          break;
        }

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                + " for version " + logVersion);
          }
          numOpCancelDelegationToken++;
          DelegationTokenIdentifier delegationTokenId = 
              new DelegationTokenIdentifier();
          delegationTokenId.readFields(in);
          fsNamesys.getDelegationTokenSecretManager()
              .updatePersistedTokenCancellation(delegationTokenId);
          break;
        }
        case OP_UPDATE_MASTER_KEY: {

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      String renewer = getRemoteUser().getShortUserName();
      expiryTime = dtSecretManager.renewToken(token, renewer);
      DelegationTokenIdentifier id = new DelegationTokenIdentifier();
      ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
      DataInputStream in = new DataInputStream(buf);
      id.readFields(in);
      getEditLog().logRenewDelegationToken(id, expiryTime);
    } finally {
      writeUnlock();
    }
    getEditLog().logSync();

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    int numDTokens = in.readInt();
    v.visitEnclosingElement(ImageElement.DELEGATION_TOKENS,
        ImageElement.NUM_DELEGATION_TOKENS, numDTokens);
    for(int i=0; i<numDTokens; i++){
      DelegationTokenIdentifier id = new  DelegationTokenIdentifier();
      id.readFields(in);
      long expiryTime = in.readLong();
      v.visitEnclosingElement(ImageElement.DELEGATION_TOKEN_IDENTIFIER);
      v.visit(ImageElement.DELEGATION_TOKEN_IDENTIFIER_KIND,
          id.getKind().toString());
      v.visit(ImageElement.DELEGATION_TOKEN_IDENTIFIER_SEQNO,

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              DelegationTokenIdentifier id = new DelegationTokenSecretManager(
                  0, 0, 0, 0, null).createIdentifier();
              for (Token<?> token : readTokens(tokenFile, conf)) {
                DataInputStream in = new DataInputStream(
                    new ByteArrayInputStream(token.getIdentifier()));
                id.readFields(in);
                System.out.println("Token (" + id + ") for " + token.getService());
              }
              return null;
            }

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        }
        ByteArrayInputStream buf = new ByteArrayInputStream(token
            .getIdentifier());
        DataInputStream in = new DataInputStream(buf);
        DelegationTokenIdentifier id = new DelegationTokenIdentifier();
        id.readFields(in);
        if (context != null) {
          final NameNode nn = NameNodeHttpServer.getNameNodeFromContext(context);
          if (nn != null) {
            // Verify the token.
            nn.getNamesystem().verifyToken(id, token.getPassword());

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      String renewer = UserGroupInformation.getCurrentUser().getShortUserName();
      expiryTime = dtSecretManager.renewToken(token, renewer);
      DelegationTokenIdentifier id = new DelegationTokenIdentifier();
      ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
      DataInputStream in = new DataInputStream(buf);
      id.readFields(in);
      getEditLog().logRenewDelegationToken(id, expiryTime);
    } finally {
      writeUnlock();
    }
    getEditLog().logSync();

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  public static String stringifyToken(Token<DelegationTokenIdentifier> token
                                      ) throws IOException {
    DelegationTokenIdentifier ident = new DelegationTokenIdentifier();
    ByteArrayInputStream buf = new ByteArrayInputStream(token.getIdentifier());
    DataInputStream in = new DataInputStream(buf);  
    ident.readFields(in);
    String str = ident.getKind() + " token " + ident.getSequenceNumber() + 
                 " for " + ident.getUser().getShortUserName();
    if (token.getService().getLength() > 0) {
      return (str + " on " + token.getService());
    } else {

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