Package org.apache.hadoop.hbase.constraint

Examples of org.apache.hadoop.hbase.constraint.ConstraintException

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  @Override
  public void preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName,
      HColumnDescriptor column) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
      TableName tableName, HColumnDescriptor descriptor) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
      TableName tableName, byte[] c) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName)
      throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot disable " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preModifyTable(ObserverContext<MasterCoprocessorEnvironment> ctx,
      TableName tableName, HTableDescriptor htd) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preAddColumn(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName,
      HColumnDescriptor column) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preModifyColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
      TableName tableName, HColumnDescriptor descriptor) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preDeleteColumn(ObserverContext<MasterCoprocessorEnvironment> ctx,
      TableName tableName, byte[] c) throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot alter " + LABELS_TABLE_NAME);
    }
  }
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  @Override
  public void preDisableTable(ObserverContext<MasterCoprocessorEnvironment> ctx, TableName tableName)
      throws IOException {
    if (LABELS_TABLE_NAME.equals(tableName)) {
      throw new ConstraintException("Cannot disable " + LABELS_TABLE_NAME);
    }
  }
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  }

  public DisableTableHandler prepare()
      throws TableNotFoundException, TableNotEnabledException, IOException {
    if(tableName.equals(TableName.META_TABLE_NAME)) {
      throw new ConstraintException("Cannot disable catalog table");
    }
    //acquire the table write lock, blocking
    this.tableLock = this.tableLockManager.writeLock(tableName,
        EventType.C_M_DISABLE_TABLE.toString());
    this.tableLock.acquire();
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Related Classes of org.apache.hadoop.hbase.constraint.ConstraintException

  • org.apache.hadoop.hbase.master.handler.DisableTableHandler
  • org.apache.hadoop.hbase.master.HMaster
  • org.apache.hadoop.hbase.master.TableNamespaceManager
  • org.apache.hadoop.hbase.security.visibility.VisibilityController
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