/**
* 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.io.reader.impl.v1;
import com.linkedin.pinot.core.io.reader.BaseSingleColumnSingleValueReader;
import com.linkedin.pinot.core.io.reader.ReaderContext;
import com.linkedin.pinot.core.io.reader.impl.FixedBitSingleValueMultiColReader;
import com.linkedin.pinot.core.segment.memory.PinotDataBuffer;
import java.io.IOException;
public class FixedBitSingleValueReader extends BaseSingleColumnSingleValueReader {
private final FixedBitSingleValueMultiColReader dataFileReader;
private final int rows;
public FixedBitSingleValueReader(PinotDataBuffer indexDataBuffer, int rows,
int columnSize, boolean hasNulls) {
dataFileReader = new FixedBitSingleValueMultiColReader(indexDataBuffer, rows, 1,
new int[] { columnSize }, new boolean[] { hasNulls });
this.rows = rows;
}
public FixedBitSingleValueMultiColReader getDataFileReader() {
return dataFileReader;
}
public int getLength() {
return rows;
}
@Override
public void close() throws IOException {
dataFileReader.close();
}
@Override
public int getInt(int row) {
return dataFileReader.getInt(row, 0);
}
@Override
public int getInt(int row, ReaderContext context) {
return dataFileReader.getInt(row, 0);
}
@Override
public void readValues(int[] rows, int rowStartPos, int rowSize, int[] values, int valuesStartPos) {
dataFileReader.readValues(rows, 0, rowStartPos, rowSize, values, valuesStartPos);
}
@Override
public ReaderContext createContext() {
//no need of context for fixed bit
return null;
}
}