Package org.apache.hadoop.hive.metastore

Examples of org.apache.hadoop.hive.metastore.ProtectMode

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   */
  public ProtectMode getProtectMode(){
    Map<String, String> parameters = tTable.getParameters();

    if (!parameters.containsKey(ProtectMode.PARAMETER_NAME)) {
      return new ProtectMode();
    } else {
      return ProtectMode.getProtectModeFromString(
          parameters.get(ProtectMode.PARAMETER_NAME));
    }
  }
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  /**
   * @return True if protect mode attribute of the partition indicate
   * that it is OK to drop the partition
   */
  public boolean canDrop() {
    ProtectMode mode = getProtectMode();
    return (!mode.noDrop && !mode.offline && !mode.readOnly && !mode.noDropCascade);
  }
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  /**
   * @return True if protect mode attribute of the table indicate
   * that it is OK to write the table
   */
  public boolean canWrite() {
    ProtectMode mode = getProtectMode();
    return (!mode.offline && !mode.readOnly);
  }
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    if (parameters == null) {
      return null;
    }

    if (!parameters.containsKey(ProtectMode.PARAMETER_NAME)) {
      return new ProtectMode();
    } else {
      return ProtectMode.getProtectModeFromString(
          parameters.get(ProtectMode.PARAMETER_NAME));
    }
  }
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  /**
   * @return True protect mode indicates the partition if offline.
   */
  public boolean isOffline(){
    ProtectMode pm = getProtectMode();
    if (pm == null) {
      return false;
    } else {
      return pm.offline;
    }
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  /**
   * @return True if protect mode attribute of the partition indicate
   * that it is OK to drop the table
   */
  public boolean canDrop() {
    ProtectMode mode = getProtectMode();
    ProtectMode parentMode = table.getProtectMode();
    return (!mode.noDrop && !mode.offline && !mode.readOnly && !parentMode.noDropCascade);
  }
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  /**
   * @return True if protect mode attribute of the partition indicate
   * that it is OK to write to the table
   */
  public boolean canWrite() {
    ProtectMode mode = getProtectMode();
    return (!mode.offline && !mode.readOnly);
  }
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      }
    } else if (alterTbl.getOp() == AlterTableDesc.AlterTableTypes.ALTERPROTECTMODE) {
      boolean protectModeEnable = alterTbl.isProtectModeEnable();
      AlterTableDesc.ProtectModeType protectMode = alterTbl.getProtectModeType();

      ProtectMode mode = null;
      if (allPartitions != null) {
        for (Partition tmpPart: allPartitions) {
          mode = tmpPart.getProtectMode();
          setAlterProtectMode(protectModeEnable, protectMode, mode);
          tmpPart.setProtectMode(mode);
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    if (parameters == null) {
      return null;
    }

    if (!parameters.containsKey(ProtectMode.PARAMETER_NAME)) {
      return new ProtectMode();
    } else {
      return ProtectMode.getProtectModeFromString(
          parameters.get(ProtectMode.PARAMETER_NAME));
    }
  }
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  /**
   * @return True protect mode indicates the partition if offline.
   */
  public boolean isOffline(){
    ProtectMode pm = getProtectMode();
    if (pm == null) {
      return false;
    } else {
      return pm.offline;
    }
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Related Classes of org.apache.hadoop.hive.metastore.ProtectMode

  • org.apache.hadoop.hive.ql.exec.DDLTask
  • org.apache.hadoop.hive.ql.metadata.Partition
  • org.apache.hadoop.hive.ql.metadata.Table
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