/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* 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 com.linkedin.pinot.controller.helix.core.minion;
import com.linkedin.pinot.common.config.AbstractTableConfig;
import com.linkedin.pinot.common.config.PinotTaskConfig;
import com.linkedin.pinot.common.data.Schema;
import com.linkedin.pinot.common.metadata.segment.SegmentZKMetadata;
import com.linkedin.pinot.controller.helix.core.PinotHelixResourceManager;
import com.linkedin.pinot.controller.helix.core.minion.generator.PinotTaskGenerator;
import java.util.List;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.apache.helix.model.IdealState;
import org.apache.helix.task.TaskState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The class <code>ClusterInfoProvider</code> is an abstraction on top of {@link PinotHelixResourceManager} and
* {@link PinotHelixTaskResourceManager} which provides cluster information for {@link PinotTaskGenerator}.
*/
public class ClusterInfoProvider {
private static final Logger LOGGER = LoggerFactory.getLogger(ClusterInfoProvider.class);
private final PinotHelixResourceManager _pinotHelixResourceManager;
private final PinotHelixTaskResourceManager _pinotHelixTaskResourceManager;
public ClusterInfoProvider(@Nonnull PinotHelixResourceManager pinotHelixResourceManager,
@Nonnull PinotHelixTaskResourceManager pinotHelixTaskResourceManager) {
_pinotHelixResourceManager = pinotHelixResourceManager;
_pinotHelixTaskResourceManager = pinotHelixTaskResourceManager;
}
@Nullable
public IdealState getTableIdealState(@Nonnull String tableName) {
// TODO: add implementation
throw new UnsupportedOperationException();
}
@Nullable
public AbstractTableConfig getTableConfig(@Nonnull String tableName) {
return _pinotHelixResourceManager.getTableConfig(tableName);
}
@Nullable
public Schema getTableSchema(@Nonnull String tableName) {
// TODO: add implementation
throw new UnsupportedOperationException();
}
@Nullable
public List<SegmentZKMetadata> getSegmentsMetadata(@Nonnull String tableName) {
// TODO: add implementation
throw new UnsupportedOperationException();
}
@Nonnull
public Map<String, TaskState> getTaskStates(@Nonnull String taskType) {
return _pinotHelixTaskResourceManager.getTaskStates(taskType);
}
@Nonnull
public PinotTaskConfig getTaskConfig(@Nonnull String taskName) {
return _pinotHelixTaskResourceManager.getTaskConfig(taskName);
}
}