Package org.apache.hadoop.hdfs.web.resources

Examples of org.apache.hadoop.hdfs.web.resources.UserParam

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      final Token<? extends TokenIdentifier> t = generateDelegationToken(
          namenode, ugi, request.getUserPrincipal().getName());
      delegationQuery = "&" + new DelegationParam(t.encodeToUrlString());
    }
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi) + delegationQuery
        + Param.toSortedString("&", parameters);
    final String uripath = "/" + WebHdfsFileSystem.PATH_PREFIX + path;

    final URI uri = new URI("http", null, dn.getHostName(), dn.getInfoPort(),
        uripath, query, null);
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      final Param<?,?>... parameters) throws IOException {
    //initialize URI path and query
    final String path = "/" + PATH_PREFIX
        + (fspath == null? "/": makeQualified(fspath).toUri().getPath());
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi)
        + Param.toSortedString("&", parameters);
    final URL url = getNamenodeURL(path, addDt2Query(query));
    if (LOG.isTraceEnabled()) {
      LOG.trace("url=" + url);
    }
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      UserGroupInformation realUgi = userUgi.getRealUser();
      if (realUgi != null) { // proxy user
        authParams.add(new DoAsParam(userUgi.getShortUserName()));
        userUgi = realUgi;
      }
      authParams.add(new UserParam(userUgi.getShortUserName()));
    }
    return authParams.toArray(new Param<?,?>[0]);
  }
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      final Param<?,?>... parameters) throws IOException {
    //initialize URI path and query
    final String path = PATH_PREFIX
        + (fspath == null? "/": makeQualified(fspath).toUri().getPath());
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi)
        + Param.toSortedString("&", parameters);
    final URL url = getNamenodeURL(path, addDt2Query(query));
    if (LOG.isTraceEnabled()) {
      LOG.trace("url=" + url);
    }
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      final Param<?,?>... parameters) throws IOException {
    //initialize URI path and query
    final String path = PATH_PREFIX
        + (fspath == null? "/": makeQualified(fspath).toUri().getPath());
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi)
        + Param.toSortedString("&", parameters);
    final URL url;
    if (op == PutOpParam.Op.RENEWDELEGATIONTOKEN
        || op == GetOpParam.Op.GETDELEGATIONTOKEN) {
      // Skip adding delegation token for getting or renewing delegation token,
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      final Param<?,?>... parameters) throws IOException {
    //initialize URI path and query
    final String path = PATH_PREFIX
        + (fspath == null? "/": makeQualified(fspath).toUri().getPath());
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi)
        + Param.toSortedString("&", parameters);
    final URL url;
    if (op.equals(PutOpParam.Op.RENEWDELEGATIONTOKEN)
        || op.equals(GetOpParam.Op.GETDELEGATIONTOKEN)) {
      // Skip adding delegation token for getting or renewing delegation token,
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      final Token<? extends TokenIdentifier> t = generateDelegationToken(
          namenode, ugi, request.getUserPrincipal().getName());
      delegationQuery = "&" + new DelegationParam(t.encodeToUrlString());
    }
    final String query = op.toQueryString()
        + '&' + new UserParam(ugi) + delegationQuery
        + Param.toSortedString("&", parameters);
    final String uripath = WebHdfsFileSystem.PATH_PREFIX + path;

    final URI uri = new URI("http", null, dn.getHostName(), dn.getInfoPort(),
        uripath, query, null);
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    // send user+token
    URL fileStatusUrl = webhdfs.toUrl(GetOpParam.Op.GETFILESTATUS, fsPath);
    checkQueryParams(
        new String[]{
            GetOpParam.Op.GETFILESTATUS.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString()
        },
        fileStatusUrl);
  }
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    // send real+effective
    URL fileStatusUrl = webhdfs.toUrl(GetOpParam.Op.GETFILESTATUS, fsPath);
    checkQueryParams(
        new String[]{
            GetOpParam.Op.GETFILESTATUS.toQueryString(),
            new UserParam(ugi.getRealUser().getShortUserName()).toString(),
            new DoAsParam(ugi.getShortUserName()).toString()
    },
        fileStatusUrl);
  }
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    // send user
    URL getTokenUrl = webhdfs.toUrl(GetOpParam.Op.GETDELEGATIONTOKEN, fsPath);
    checkQueryParams(
        new String[]{
            GetOpParam.Op.GETDELEGATIONTOKEN.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString()
        },
        getTokenUrl);

    // send user
    URL renewTokenUrl = webhdfs.toUrl(PutOpParam.Op.RENEWDELEGATIONTOKEN,
        fsPath, new TokenArgumentParam(tokenString));
    checkQueryParams(
        new String[]{
            PutOpParam.Op.RENEWDELEGATIONTOKEN.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString(),
            new TokenArgumentParam(tokenString).toString(),
        },
        renewTokenUrl);

    // send token
    URL cancelTokenUrl = webhdfs.toUrl(PutOpParam.Op.CANCELDELEGATIONTOKEN,
        fsPath, new TokenArgumentParam(tokenString));
    checkQueryParams(
        new String[]{
            PutOpParam.Op.CANCELDELEGATIONTOKEN.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString(),
            new TokenArgumentParam(tokenString).toString(),
        },
        cancelTokenUrl);
   
    // send token
    URL fileStatusUrl = webhdfs.toUrl(GetOpParam.Op.GETFILESTATUS, fsPath);
    checkQueryParams(
        new String[]{
            GetOpParam.Op.GETFILESTATUS.toQueryString(),
            new DelegationParam(tokenString).toString()
        },
        fileStatusUrl);

    // wipe out internal token to simulate auth always required
    webhdfs.setDelegationToken(null);

    // send user
    cancelTokenUrl = webhdfs.toUrl(PutOpParam.Op.CANCELDELEGATIONTOKEN,
        fsPath, new TokenArgumentParam(tokenString));
    checkQueryParams(
        new String[]{
            PutOpParam.Op.CANCELDELEGATIONTOKEN.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString(),
            new TokenArgumentParam(tokenString).toString(),
        },
        cancelTokenUrl);

    // send user
    fileStatusUrl = webhdfs.toUrl(GetOpParam.Op.GETFILESTATUS, fsPath);
    checkQueryParams(
        new String[]{
            GetOpParam.Op.GETFILESTATUS.toQueryString(),
            new UserParam(ugi.getShortUserName()).toString()
        },
        fileStatusUrl);   
  }
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Related Classes of org.apache.hadoop.hdfs.web.resources.UserParam

  • org.apache.hadoop.hdfs.server.namenode.web.resources.NamenodeWebHdfsMethods
  • org.apache.hadoop.hdfs.web.TestWebHdfsUrl
  • org.apache.hadoop.hdfs.web.WebHdfsFileSystem
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