/**
* 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.operator.docvaliterators;
import com.linkedin.pinot.common.data.FieldSpec.DataType;
import com.linkedin.pinot.core.common.BlockSingleValIterator;
import com.linkedin.pinot.core.common.Constants;
import com.linkedin.pinot.core.io.reader.ReaderContext;
import com.linkedin.pinot.core.io.reader.impl.SortedForwardIndexReader;
import com.linkedin.pinot.core.io.reader.impl.SortedValueReaderContext;
public final class SortedSingleValueIterator extends BlockSingleValIterator {
private int counter = 0;
private SortedForwardIndexReader sVReader;
SortedValueReaderContext context;
public SortedSingleValueIterator(SortedForwardIndexReader sVReader) {
this.sVReader = sVReader;
this.context = sVReader.createContext();
}
@Override
public boolean skipTo(int docId) {
if (docId >= sVReader.getLength()) {
return false;
}
counter = docId;
return true;
}
@Override
public int size() {
return sVReader.getLength();
}
@Override
public int nextIntVal() {
if (counter >= sVReader.getLength()) {
return Constants.EOF;
}
return sVReader.getInt(counter++, context);
}
@Override
public boolean reset() {
counter = 0;
return true;
}
@Override
public boolean next() {
// TODO Auto-generated method stub
return false;
}
@Override
public boolean hasNext() {
return (counter < sVReader.getLength());
}
@Override
public DataType getValueType() {
// TODO Auto-generated method stub
return null;
}
@Override
public int currentDocId() {
return counter;
}
}