Examples of org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider.authorize()

Package org.apache.hadoop.hive.ql.security.authorization

Class org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider

Examples of org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider.authorize()

org.apache.hadoop.hive.ql.security.authorization.HiveAuthorizationProvider.authorize()
Authorization user level privileges. @param readRequiredPriv a list of privileges needed for inputs. @param writeRequiredPriv a list of privileges needed for outputs. @return @throws HiveException @throws AuthorizationException

    if (op == null) {
      throw new HiveException("Operation should not be null");
    }
    HiveAuthorizationProvider authorizer = ss.getAuthorizer();
    if (op.equals(HiveOperation.CREATEDATABASE)) {
      authorizer.authorize(
          op.getInputRequiredPrivileges(), op.getOutputRequiredPrivileges());
    } else if (op.equals(HiveOperation.CREATETABLE_AS_SELECT)
        || op.equals(HiveOperation.CREATETABLE)) {
      authorizer.authorize(
          db.getDatabase(SessionState.get().getCurrentDatabase()), null,

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    if (op.equals(HiveOperation.CREATEDATABASE)) {
      authorizer.authorize(
          op.getInputRequiredPrivileges(), op.getOutputRequiredPrivileges());
    } else if (op.equals(HiveOperation.CREATETABLE_AS_SELECT)
        || op.equals(HiveOperation.CREATETABLE)) {
      authorizer.authorize(
          db.getDatabase(SessionState.get().getCurrentDatabase()), null,
          HiveOperation.CREATETABLE_AS_SELECT.getOutputRequiredPrivileges());
    } else {
      if (op.equals(HiveOperation.IMPORT)) {
        ImportSemanticAnalyzer isa = (ImportSemanticAnalyzer) sem;

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          HiveOperation.CREATETABLE_AS_SELECT.getOutputRequiredPrivileges());
    } else {
      if (op.equals(HiveOperation.IMPORT)) {
        ImportSemanticAnalyzer isa = (ImportSemanticAnalyzer) sem;
        if (!isa.existsTable()) {
          authorizer.authorize(
              db.getDatabase(SessionState.get().getCurrentDatabase()), null,
              HiveOperation.CREATETABLE_AS_SELECT.getOutputRequiredPrivileges());
        }
      }
    }

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      for (WriteEntity write : outputs) {
        if (write.isDummy()) {
          continue;
        }
        if (write.getType() == Entity.Type.DATABASE) {
          authorizer.authorize(write.getDatabase(),
              null, op.getOutputRequiredPrivileges());
          continue;
        }


        if (write.getType() == WriteEntity.Type.PARTITION) {

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        if (write.getType() == WriteEntity.Type.PARTITION) {
          Partition part = db.getPartition(write.getTable(), write
              .getPartition().getSpec(), false);
          if (part != null) {
            authorizer.authorize(write.getPartition(), null,
                    op.getOutputRequiredPrivileges());
            continue;
          }
        }

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            continue;
          }
        }


        if (write.getTable() != null) {
          authorizer.authorize(write.getTable(), null,
                  op.getOutputRequiredPrivileges());
        }
      }
    }

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      for (ReadEntity read : inputs) {
        if (read.isDummy()) {
          continue;
        }
        if (read.getType() == Entity.Type.DATABASE) {
          authorizer.authorize(read.getDatabase(), op.getInputRequiredPrivileges(), null);
          continue;
        }
        Table tbl = read.getTable();
        if (read.getPartition() != null) {
          Partition partition = read.getPartition();

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          tbl = partition.getTable();
          // use partition level authorization
          if (Boolean.TRUE.equals(tableUsePartLevelAuth.get(tbl.getTableName()))) {
            List<String> cols = part2Cols.get(partition);
            if (cols != null && cols.size() > 0) {
              authorizer.authorize(partition.getTable(),
                  partition, cols, op.getInputRequiredPrivileges(),
                  null);
            } else {
              authorizer.authorize(partition,
                  op.getInputRequiredPrivileges(), null);

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            if (cols != null && cols.size() > 0) {
              authorizer.authorize(partition.getTable(),
                  partition, cols, op.getInputRequiredPrivileges(),
                  null);
            } else {
              authorizer.authorize(partition,
                  op.getInputRequiredPrivileges(), null);
            }
            continue;
          }
        }

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        // partitions
        if (tbl != null && !tableAuthChecked.contains(tbl.getTableName()) &&
            !(Boolean.TRUE.equals(tableUsePartLevelAuth.get(tbl.getTableName())))) {
          List<String> cols = tab2Cols.get(tbl);
          if (cols != null && cols.size() > 0) {
            authorizer.authorize(tbl, null, cols,
                op.getInputRequiredPrivileges(), null);
          } else {
            authorizer.authorize(tbl, op.getInputRequiredPrivileges(),
                null);
          }

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