Package org.apache.hadoop.hive.metastore.model

Examples of org.apache.hadoop.hive.metastore.model.MRole

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      throws InvalidObjectException, MetaException, NoSuchObjectException {
    boolean success = false;
    boolean commited = false;
    try {
      openTransaction();
      MRole nameCheck = this.getMRole(roleName);
      if (nameCheck != null) {
        throw new InvalidObjectException("Role " + roleName + " already exists.");
      }
      int now = (int)(System.currentTimeMillis()/1000);
      MRole mRole = new MRole(roleName, now,
          ownerName);
      pm.makePersistent(mRole);
      commited = commitTransaction();
      success = true;
    } finally {
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      if (roleMap != null) {
        throw new InvalidObjectException("Principal " + userName
            + " already has the role " + role.getRoleName());
      }
      openTransaction();
      MRole mRole = getMRole(role.getRoleName());
      long now = System.currentTimeMillis()/1000;
      MRoleMap roleMember = new MRoleMap(userName, principalType.toString(),
          mRole, (int) now, grantor, grantorType.toString(), grantOption);
      pm.makePersistent(roleMember);
      commited = commitTransaction();
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  public boolean removeRole(String roleName) throws MetaException,
      NoSuchObjectException {
    boolean success = false;
    try {
      openTransaction();
      MRole mRol = getMRole(roleName);
      pm.retrieve(mRol);
      if (mRol != null) {
        // first remove all the membership, the membership that this role has
        // been granted
        List<MRoleMap> roleMap = listRoleMembers(mRol);
        if (roleMap.size() > 0) {
          pm.deletePersistentAll(roleMap);
        }
        List<MRoleMap> roleMember = listMSecurityPrincipalMembershipRole(mRol
            .getRoleName(), PrincipalType.ROLE);
        if (roleMember.size() > 0) {
          pm.deletePersistentAll(roleMember);
        }
        // then remove all the grants
        List<MGlobalPrivilege> userGrants = listPrincipalGlobalGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (userGrants.size() > 0) {
          pm.deletePersistentAll(userGrants);
        }
        List<MDBPrivilege> dbGrants = listPrincipalAllDBGrant(mRol
            .getRoleName(), PrincipalType.ROLE);
        if (dbGrants.size() > 0) {
          pm.deletePersistentAll(dbGrants);
        }
        List<MTablePrivilege> tabPartGrants = listPrincipalAllTableGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tabPartGrants.size() > 0) {
          pm.deletePersistentAll(tabPartGrants);
        }
        List<MPartitionPrivilege> partGrants = listPrincipalAllPartitionGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (partGrants.size() > 0) {
          pm.deletePersistentAll(partGrants);
        }
        List<MTableColumnPrivilege> tblColumnGrants = listPrincipalAllTableColumnGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tblColumnGrants.size() > 0) {
          pm.deletePersistentAll(tblColumnGrants);
        }
        List<MPartitionColumnPrivilege> partColumnGrants = listPrincipalAllPartitionColumnGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tblColumnGrants.size() > 0) {
          pm.deletePersistentAll(partColumnGrants);
        }
        // finally remove the role
        pm.deletePersistent(mRol);
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    }
    return mRoleMemebership;
  }

  public Role getRole(String roleName) throws NoSuchObjectException {
    MRole mRole = this.getMRole(roleName);
    if (mRole == null) {
      throw new NoSuchObjectException(roleName + " role can not be found.");
    }
    Role ret = new Role(mRole.getRoleName(), mRole.getCreateTime(), mRole
        .getOwnerName());
    return ret;
  }
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        .getOwnerName());
    return ret;
  }
 
  private MRole getMRole(String roleName) {
    MRole mrole = null;
    boolean commited = false;
    try {
      openTransaction();
      Query query = pm.newQuery(MRole.class, "roleName == t1");
      query.declareParameters("java.lang.String t1");
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          List<Role> run(RawStore ms) throws Exception {
            List<Role> result = new ArrayList<Role>();
            List<MRoleMap> roleMap = ms.listRoles(principalName,principalType);
            if (roleMap!=null) {
              for (MRoleMap role : roleMap) {
                MRole r = role.getRole();
                result.add(new Role(r.getRoleName(), r
                    .getCreateTime(), r.getOwnerName()));
              }
            }
            return result;
          }
        });
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      throws InvalidObjectException, MetaException, NoSuchObjectException {
    boolean success = false;
    boolean commited = false;
    try {
      openTransaction();
      MRole nameCheck = this.getMRole(roleName);
      if (nameCheck != null) {
        throw new InvalidObjectException("Role " + roleName + " already exists.");
      }
      int now = (int)(System.currentTimeMillis()/1000);
      MRole mRole = new MRole(roleName, now,
          ownerName);
      pm.makePersistent(mRole);
      commited = commitTransaction();
      success = true;
    } finally {
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      if (roleMap != null) {
        throw new InvalidObjectException("Principal " + userName
            + " already has the role " + role.getRoleName());
      }
      openTransaction();
      MRole mRole = getMRole(role.getRoleName());
      long now = System.currentTimeMillis()/1000;
      MRoleMap roleMember = new MRoleMap(userName, principalType.toString(),
          mRole, (int) now, grantor, grantorType.toString(), grantOption);
      pm.makePersistent(roleMember);
      commited = commitTransaction();
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  public boolean removeRole(String roleName) throws MetaException,
      NoSuchObjectException {
    boolean success = false;
    try {
      openTransaction();
      MRole mRol = getMRole(roleName);
      pm.retrieve(mRol);
      if (mRol != null) {
        // first remove all the membership, the membership that this role has
        // been granted
        List<MRoleMap> roleMap = listRoleMembers(mRol);
        if (roleMap.size() > 0) {
          pm.deletePersistentAll(roleMap);
        }
        List<MRoleMap> roleMember = listMSecurityPrincipalMembershipRole(mRol
            .getRoleName(), PrincipalType.ROLE);
        if (roleMember.size() > 0) {
          pm.deletePersistentAll(roleMember);
        }
        // then remove all the grants
        List<MGlobalPrivilege> userGrants = listPrincipalGlobalGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (userGrants.size() > 0) {
          pm.deletePersistentAll(userGrants);
        }
        List<MDBPrivilege> dbGrants = listPrincipalAllDBGrant(mRol
            .getRoleName(), PrincipalType.ROLE);
        if (dbGrants.size() > 0) {
          pm.deletePersistentAll(dbGrants);
        }
        List<MTablePrivilege> tabPartGrants = listPrincipalAllTableGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tabPartGrants.size() > 0) {
          pm.deletePersistentAll(tabPartGrants);
        }
        List<MPartitionPrivilege> partGrants = listPrincipalAllPartitionGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (partGrants.size() > 0) {
          pm.deletePersistentAll(partGrants);
        }
        List<MTableColumnPrivilege> tblColumnGrants = listPrincipalAllTableColumnGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tblColumnGrants.size() > 0) {
          pm.deletePersistentAll(tblColumnGrants);
        }
        List<MPartitionColumnPrivilege> partColumnGrants = listPrincipalAllPartitionColumnGrants(
            mRol.getRoleName(), PrincipalType.ROLE);
        if (tblColumnGrants.size() > 0) {
          pm.deletePersistentAll(partColumnGrants);
        }
        // finally remove the role
        pm.deletePersistent(mRol);
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    }
    return mRoleMemebership;
  }

  public Role getRole(String roleName) throws NoSuchObjectException {
    MRole mRole = this.getMRole(roleName);
    if (mRole == null) {
      throw new NoSuchObjectException(roleName + " role can not be found.");
    }
    Role ret = new Role(mRole.getRoleName(), mRole.getCreateTime(), mRole
        .getOwnerName());
    return ret;
  }
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Related Classes of org.apache.hadoop.hive.metastore.model.MRole

  • org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler
  • org.apache.hadoop.hive.metastore.ObjectStore
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