Examples of org.apache.hadoop.yarn.api.records.ClientToken

Package org.apache.hadoop.yarn.api.records

Examples of org.apache.hadoop.yarn.api.records.ClientToken

org.apache.hadoop.yarn.api.records.ClientToken

ClientToken is the security token used by the AMs to verify authenticity of any client.

The ResourceManager, provides a secure token (via {@link ApplicationReport#getClientToken()}) which is verified by the ApplicationMaster when the client directly talks to an AM.

  public ApplicationReport createAndGetApplicationReport(boolean allowAccess) {
    this.readLock.lock();


    try {
      ApplicationAttemptId currentApplicationAttemptId = null;
      ClientToken clientToken = null;
      String trackingUrl = UNAVAILABLE;
      String host = UNAVAILABLE;
      String origTrackingUrl = UNAVAILABLE;
      int rpcPort = -1;
      ApplicationResourceUsageReport appUsageReport =

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        Records.newRecord(GetApplicationReportRequest.class);
    request.setApplicationId(app.getApplicationId());
    GetApplicationReportResponse reportResponse =
        rm.getClientRMService().getApplicationReport(request);
    ApplicationReport appReport = reportResponse.getApplicationReport();
    ClientToken clientToken = appReport.getClientToken();


    // Wait till AM is 'launched'
    int waitTime = 0;
    while (containerManager.clientTokensSecret == null && waitTime++ < 20) {
      Thread.sleep(1000);

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          UserGroupInformation newUgi = UserGroupInformation.createRemoteUser(
              UserGroupInformation.getCurrentUser().getUserName());
          serviceAddr = NetUtils.createSocketAddrForHost(
              application.getHost(), application.getRpcPort());
          if (UserGroupInformation.isSecurityEnabled()) {
            ClientToken clientToken = application.getClientToken();
            Token<ClientTokenIdentifier> token =
                ProtoUtils.convertFromProtoFormat(clientToken, serviceAddr);
            newUgi.addToken(token);
          }
          LOG.debug("Connecting to " + serviceAddr);

View Full Code Here

  public ApplicationReport createAndGetApplicationReport(boolean allowAccess) {
    this.readLock.lock();


    try {
      ApplicationAttemptId currentApplicationAttemptId = null;
      ClientToken clientToken = null;
      String trackingUrl = UNAVAILABLE;
      String host = UNAVAILABLE;
      String origTrackingUrl = UNAVAILABLE;
      int rpcPort = -1;
      ApplicationResourceUsageReport appUsageReport = null;

View Full Code Here

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Related Classes of org.apache.hadoop.yarn.api.records.ClientToken

org.apache.hadoop.mapred.ClientServiceDelegate

org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppImpl

org.apache.hadoop.yarn.server.resourcemanager.security.TestClientTokens

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