/*
* Licensed to Crate under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership. Crate licenses this file
* to you 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial
* agreement.
*/
package io.crate.testing;
import io.crate.data.BatchIterator;
import io.crate.data.Row;
import io.crate.data.RowsBatchIterator;
import java.util.stream.LongStream;
public class TestingBatchIterators {
/**
* Returns a batch iterator containing a range of integers.
*/
public static BatchIterator range(int startInclusive, int endExclusive) {
return RowsBatchIterator.newInstance(RowGenerator.range(startInclusive, endExclusive), 1);
}
/**
* Returns a batch iterator containing a range of longs.
*/
public static BatchIterator range(long startInclusive, long endExclusive) {
Iterable<Row> rows = RowGenerator.fromSingleColValues(
() -> LongStream.range(startInclusive, endExclusive).iterator());
return RowsBatchIterator.newInstance(rows, 1);
}
}