/*
* 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.datafabric.dataset.service;
import co.cask.cdap.api.dataset.Dataset;
import co.cask.cdap.api.dataset.DatasetAdmin;
import co.cask.cdap.api.dataset.DatasetContext;
import co.cask.cdap.api.dataset.DatasetDefinition;
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.lib.CompositeDatasetAdmin;
import co.cask.cdap.api.dataset.module.DatasetDefinitionRegistry;
import co.cask.cdap.api.dataset.module.DatasetModule;
import com.google.common.collect.ImmutableMap;
import java.io.IOException;
import java.util.Collections;
import java.util.Map;
/**
* Test dataset module
*/
public class TestModule2 implements DatasetModule {
public static final String DESCRIPTION = "dataset test module 2 description";
@Override
public void register(DatasetDefinitionRegistry registry) {
registry.get("datasetType1");
registry.add(createDefinition("datasetType2"));
}
public DatasetDefinition createDefinition(String name) {
return new AbstractDatasetDefinition(name) {
@Override
public DatasetSpecification configure(String instanceName, DatasetProperties properties) {
return DatasetSpecification
.builder(instanceName, getName())
.setDescription(DESCRIPTION)
// This is to test that the dataset summary returned by list() contains the original properties.
// Original properties are different from the spec.getProperties() if the configure() method
// modifies the original properties. That is what we mimic here.
.properties(ImmutableMap.<String, String>builder()
.putAll(properties.getProperties())
.put("extra", "value")
.build())
.build();
}
@Override
public DatasetAdmin getAdmin(DatasetContext datasetContext, DatasetSpecification spec,
ClassLoader classLoader) {
return new CompositeDatasetAdmin(Collections.<DatasetAdmin>emptyList());
}
@Override
public Dataset getDataset(DatasetContext datasetContext, DatasetSpecification spec,
Map arguments, ClassLoader classLoader) throws IOException {
return null;
}
};
}
}