/**
* 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.core.indexsegment.columnar;
import com.linkedin.pinot.common.data.Schema;
import com.linkedin.pinot.common.segment.ReadMode;
import com.linkedin.pinot.core.indexsegment.IndexSegment;
import com.linkedin.pinot.core.segment.index.loader.IndexLoadingConfig;
import com.linkedin.pinot.core.segment.index.loader.Loaders;
import java.io.File;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class ColumnarSegmentLoader {
private ColumnarSegmentLoader() {
}
/**
* For tests only.
*/
public static IndexSegment load(@Nonnull File indexDir, @Nonnull ReadMode readMode)
throws Exception {
return Loaders.IndexSegment.load(indexDir, readMode);
}
/**
* For segments from REALTIME table.
*/
public static IndexSegment load(@Nonnull File indexDir, @Nonnull IndexLoadingConfig indexLoadingConfig)
throws Exception {
return Loaders.IndexSegment.load(indexDir, indexLoadingConfig, null);
}
/**
* For segments from OFFLINE table.
*/
public static IndexSegment load(@Nonnull File indexDir, @Nonnull IndexLoadingConfig indexLoadingConfig,
@Nullable Schema schema)
throws Exception {
return Loaders.IndexSegment.load(indexDir, indexLoadingConfig, schema);
}
}