Examples of org.apache.hadoop.security.Credentials.addToken()

Class org.apache.hadoop.security.Credentials

Examples of org.apache.hadoop.security.Credentials.addToken()

org.apache.hadoop.security.Credentials.addToken()
Add a token in the storage (in memory) @param alias the alias for the key @param t the token object

    String nnAddress = 
      InetAddress.getByName(uri.getHost()).getHostAddress() + ":" + uri.getPort();
    token.setService(new Text(nnAddress));
    
    Credentials ts = new Credentials();
    ts.addToken(new Text(shortName), token);
    ts.writeTokenStorageToStream(out);
  }


  /**
   * Utility method to obtain a delegation token over http

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    String nn3 = DelegationTokenRenewal.SCHEME + "://host3:0";
    
    Credentials ts = new Credentials();
    
    // register the token for renewal
    ts.addToken(new Text(nn1), token1);
    ts.addToken(new Text(nn2), token2);
    ts.addToken(new Text(nn3), token3);
    
    // register the tokens for renewal
    DelegationTokenRenewal.registerDelegationTokensForRenewal(

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    Credentials ts = new Credentials();
    
    // register the token for renewal
    ts.addToken(new Text(nn1), token1);
    ts.addToken(new Text(nn2), token2);
    ts.addToken(new Text(nn3), token3);
    
    // register the tokens for renewal
    DelegationTokenRenewal.registerDelegationTokensForRenewal(
        new JobID("job1", 1), ts, conf);

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    Credentials ts = new Credentials();
    
    // register the token for renewal
    ts.addToken(new Text(nn1), token1);
    ts.addToken(new Text(nn2), token2);
    ts.addToken(new Text(nn3), token3);
    
    // register the tokens for renewal
    DelegationTokenRenewal.registerDelegationTokensForRenewal(
        new JobID("job1", 1), ts, conf);
    // first 3 initial renewals + 1 real

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    //to cause this one to be set for renew in 2 secs
    dfs.setTokenToRenewIn2Sec(token4); 
    System.out.println("token="+token4+" should be renewed for 2 secs");
    
    String nn4 = DelegationTokenRenewal.SCHEME + "://host4:0";
    ts.addToken(new Text(nn4), token4);
    


    JobID jid2 = new JobID("job2",1);
    DelegationTokenRenewal.registerDelegationTokensForRenewal(jid2, ts, conf);
    DelegationTokenRenewal.removeDelegationTokenRenewalForJob(jid2);

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            nn.getDelegationToken(new Text(renewerFinal));
          String s = NameNode.getAddress(conf).getAddress().getHostAddress()
                     + ":" + NameNode.getAddress(conf).getPort();
          token.setService(new Text(s));
          Credentials ts = new Credentials();
          ts.addToken(new Text(ugi.getShortUserName()), token);
          ts.write(dosFinal);
          dosFinal.close();
          return null;
        }
      });

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          userText1);
    Token<RMDelegationTokenIdentifier> token1 =
        new Token<RMDelegationTokenIdentifier>(dtId1,
          rm1.getRMContext().getRMDelegationTokenSecretManager());
    SecurityUtil.setTokenService(token1, rmAddr);
    ts.addToken(userText1, token1);
    tokenSet.add(token1);


    Text userText2 = new Text("user2");
    RMDelegationTokenIdentifier dtId2 =
        new RMDelegationTokenIdentifier(userText2, new Text("renewer2"),

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          userText2);
    Token<RMDelegationTokenIdentifier> token2 =
        new Token<RMDelegationTokenIdentifier>(dtId2,
          rm1.getRMContext().getRMDelegationTokenSecretManager());
    SecurityUtil.setTokenService(token2, rmAddr);
    ts.addToken(userText2, token2);
    tokenSet.add(token2);


    // submit an app with customized credential
    RMApp app = rm1.submitApp(200, "name", "user",
        new HashMap<ApplicationAccessType, String>(), false, "default", 1, ts);

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        ConverterUtils.convertFromYarn(delegationToken1, rmAddr);
    RMDelegationTokenIdentifier dtId1 = token1.decodeIdentifier();


    HashSet<RMDelegationTokenIdentifier> tokenIdentSet =
        new HashSet<RMDelegationTokenIdentifier>();
    ts.addToken(token1.getService(), token1);
    tokenIdentSet.add(dtId1);


    // submit an app with customized credential
    RMApp app = rm1.submitApp(200, "name", "user",
        new HashMap<ApplicationAccessType, String>(), false, "default", 1, ts);

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    MockRM rm2 = new TestSecurityMockRM(conf, memStore);
    rm2.start();


    // submit an app with the old delegation token got from previous RM.
    Credentials ts = new Credentials();
    ts.addToken(token1.getService(), token1);
    RMApp app = rm2.submitApp(200, "name", "user",
        new HashMap<ApplicationAccessType, String>(), false, "default", 1, ts);
    rm2.waitForState(app.getApplicationId(), RMAppState.ACCEPTED);
  }

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