twill-yarn/src/main/hadoop20/org/apache/twill/internal/yarn/Hadoop20YarnAppClient.java [211:219]:
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        LOG.error("Failed to get application report {}", appId, e);
        throw Throwables.propagate(e);
      }
    }

    @Override
    public void cancel() {
      try {
        yarnClient.killApplication(appId);
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twill-yarn/src/main/hadoop21/org/apache/twill/internal/yarn/Hadoop21YarnAppClient.java [191:199]:
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        LOG.error("Failed to get application report {}", appId, e);
        throw Throwables.propagate(e);
      }
    }

    @Override
    public void cancel() {
      try {
        yarnClient.killApplication(appId);
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