Package co.cask.cdap.data2.dataset2.lib.table.inmemory

Source Code of co.cask.cdap.data2.dataset2.lib.table.inmemory.InMemoryOrderedTableDefinition

/*
* Copyright © 2014 Cask Data, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/

package co.cask.cdap.data2.dataset2.lib.table.inmemory;

import co.cask.cdap.api.dataset.DatasetProperties;
import co.cask.cdap.api.dataset.DatasetSpecification;
import co.cask.cdap.api.dataset.lib.AbstractDatasetDefinition;
import co.cask.cdap.api.dataset.table.ConflictDetection;
import co.cask.cdap.api.dataset.table.OrderedTable;

import java.io.IOException;
import java.util.Map;

/**
*
*/
public class InMemoryOrderedTableDefinition
  extends AbstractDatasetDefinition<OrderedTable, InMemoryOrderedTableAdmin> {

  public InMemoryOrderedTableDefinition(String name) {
    super(name);
  }

  @Override
  public DatasetSpecification configure(String name, DatasetProperties properties) {
    return DatasetSpecification.builder(name, getName())
      .properties(properties.getProperties())
      .build();
  }

  @Override
  public OrderedTable getDataset(DatasetSpecification spec,
                                 Map<String, String> arguments, ClassLoader classLoader) {
    ConflictDetection conflictDetection =
      ConflictDetection.valueOf(spec.getProperty("conflict.level", ConflictDetection.ROW.name()));
    return new InMemoryOrderedTable(spec.getName(), conflictDetection);
  }

  @Override
  public InMemoryOrderedTableAdmin getAdmin(DatasetSpecification spec, ClassLoader classLoader) throws IOException {
    // todo: or pass the full spec?
    return new InMemoryOrderedTableAdmin(spec.getName());
  }
}
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