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

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

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    }
    return mdb;
  }

  public Database getDatabase(String name) throws NoSuchObjectException {
    MDatabase mdb = null;
    boolean commited = false;
    try {
      openTransaction();
      mdb = getMDatabase(name);
      commited = commitTransaction();
    } finally {
      if (!commited) {
        rollbackTransaction();
      }
    }
    Database db = new Database();
    db.setName(mdb.getName());
    db.setDescription(mdb.getDescription());
    db.setLocationUri(mdb.getLocationUri());
    db.setParameters(mdb.getParameters());
    return db;
  }
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   * @throws NoSuchObjectException
   */
  public boolean alterDatabase(String dbName, Database db)
    throws MetaException, NoSuchObjectException {

    MDatabase mdb = null;
    boolean committed = false;
    try {
      mdb = getMDatabase(dbName);
      // currently only allow changing database parameters
      mdb.setParameters(db.getParameters());
      openTransaction();
      pm.makePersistent(mdb);
      committed = commitTransaction();
    } finally {
      if (!committed) {
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  }

  @Override
  public void createDatabase(Database db) throws InvalidObjectException, MetaException {
    boolean commited = false;
    MDatabase mdb = new MDatabase();
    mdb.setName(db.getName().toLowerCase());
    mdb.setLocationUri(db.getLocationUri());
    mdb.setDescription(db.getDescription());
    mdb.setParameters(db.getParameters());
    mdb.setOwnerName(db.getOwnerName());
    PrincipalType ownerType = db.getOwnerType();
    mdb.setOwnerType((null == ownerType ? PrincipalType.USER.name() : ownerType.name()));
    try {
      openTransaction();
      pm.makePersistent(mdb);
      commited = commitTransaction();
    } finally {
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    }
  }

  @SuppressWarnings("nls")
  private MDatabase getMDatabase(String name) throws NoSuchObjectException {
    MDatabase mdb = null;
    boolean commited = false;
    try {
      openTransaction();
      name = name.toLowerCase().trim();
      Query query = pm.newQuery(MDatabase.class, "name == dbname");
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    return mdb;
  }

  @Override
  public Database getDatabase(String name) throws NoSuchObjectException {
    MDatabase mdb = null;
    boolean commited = false;
    try {
      openTransaction();
      mdb = getMDatabase(name);
      commited = commitTransaction();
    } finally {
      if (!commited) {
        rollbackTransaction();
      }
    }
    Database db = new Database();
    db.setName(mdb.getName());
    db.setDescription(mdb.getDescription());
    db.setLocationUri(mdb.getLocationUri());
    db.setParameters(mdb.getParameters());
    db.setOwnerName(mdb.getOwnerName());
    String type = mdb.getOwnerType();
    db.setOwnerType((null == type || type.trim().isEmpty()) ? null : PrincipalType.valueOf(type));
    return db;
  }
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   */
  @Override
  public boolean alterDatabase(String dbName, Database db)
    throws MetaException, NoSuchObjectException {

    MDatabase mdb = null;
    boolean committed = false;
    try {
      mdb = getMDatabase(dbName);
      mdb.setParameters(db.getParameters());
      mdb.setOwnerName(db.getOwnerName());
      if (db.getOwnerType() != null) {
        mdb.setOwnerType(db.getOwnerType().name());
      }
      openTransaction();
      pm.makePersistent(mdb);
      committed = commitTransaction();
    } finally {
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    dbname = dbname.toLowerCase();
    try {
      openTransaction();

      // then drop the database
      MDatabase db = getMDatabase(dbname);
      pm.retrieve(db);
      if (db != null) {
        List<MDBPrivilege> dbGrants = this.listDatabaseGrants(dbname);
        if (dbGrants != null && dbGrants.size() > 0) {
          pm.deletePersistentAll(dbGrants);
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  private MTable convertToMTable(Table tbl) throws InvalidObjectException,
      MetaException {
    if (tbl == null) {
      return null;
    }
    MDatabase mdb = null;
    try {
      mdb = getMDatabase(tbl.getDbName());
    } catch (NoSuchObjectException e) {
      LOG.error(StringUtils.stringifyException(e));
      throw new InvalidObjectException("Database " + tbl.getDbName()
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              MGlobalPrivilege mGlobalPrivs = new MGlobalPrivilege(userName,
                  principalType.toString(), privilege, now, grantor, grantorType, grantOption);
              persistentObjs.add(mGlobalPrivs);
            }
          } else if (hiveObject.getObjectType() == HiveObjectType.DATABASE) {
            MDatabase dbObj = getMDatabase(hiveObject.getDbName());
            if (dbObj != null) {
              List<MDBPrivilege> dbPrivs = this.listPrincipalDBGrants(
                  userName, principalType, hiveObject.getDbName());
              if (dbPrivs != null) {
                for (MDBPrivilege priv : dbPrivs) {
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                }
              }
            }

          } else if (hiveObject.getObjectType() == HiveObjectType.DATABASE) {
            MDatabase dbObj = getMDatabase(hiveObject.getDbName());
            if (dbObj != null) {
              String db = hiveObject.getDbName();
              boolean found = false;
              List<MDBPrivilege> dbGrants = this.listPrincipalDBGrants(
                  userName, principalType, db);
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Related Classes of org.apache.hadoop.hive.metastore.model.MDatabase

  • org.apache.hadoop.hive.metastore.ObjectStore
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