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

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

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

org.apache.hadoop.hive.metastore.model.MDatabase
Storage Class representing the Hive MDatabase in a rdbms

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

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      throw new NoSuchObjectException("There is no database named " + name);
    }
    return db;
  }
  public Database getDatabase(String name) throws NoSuchObjectException {
    MDatabase db = null;
    boolean commited = false;
    try {
      openTransaction();
      db = getMDatabase(name);
      commited = commitTransaction();
    } finally {
      if(!commited) {
        rollbackTransaction();
      }
    }
    return new Database(db.getName(), db.getDescription());
  }

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      // then drop the database
      Query query = pm.newQuery(MDatabase.class, "name == dbName"); 
      query.declareParameters("java.lang.String dbName"); 
      query.setUnique(true); 
      MDatabase db = (MDatabase) query.execute(dbname.trim()); 
      pm.retrieve(db);
      
      //StringIdentity id = new StringIdentity(MDatabase.class, dbname);
      //MDatabase db = (MDatabase) pm.getObjectById(id);
      if(db != null)

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        mtbl.getParameters());
  }
  
  private MTable convertToMTable(Table tbl) throws InvalidObjectException, MetaException {
    if(tbl == null) return null;
    MDatabase mdb = null;
    try {
      mdb = this.getMDatabase(tbl.getDbName());
    } catch (NoSuchObjectException e) {
      LOG.error(StringUtils.stringifyException(e));
      throw new InvalidObjectException("Database " + tbl.getDbName() + " doesn't exsit.");

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      for (String tableName : getAllTables(dbname)) {
        dropTable(dbname, tableName);
      }


      // 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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    }
  }


  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());
    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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Related Classes of org.apache.hadoop.hive.metastore.model.MDatabase

org.apache.hadoop.hive.metastore.ObjectStore

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