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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
package org.apache.hadoop.hive.ql.udaf;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import org.apache.hadoop.hive.ql.metadata.HiveException;
import org.apache.hadoop.hive.ql.parse.WindowingSpec.BoundarySpec;
import org.apache.hadoop.hive.ql.udaf.TestStreamingSum.TypeHandler;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDAFMax;
import org.apache.hadoop.hive.ql.udf.generic.GenericUDAFMin;
import org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfo;
import org.apache.hadoop.hive.serde2.typeinfo.TypeInfoFactory;
import org.apache.hadoop.io.LongWritable;
import org.junit.Test;
public class TestStreamingMin {
public void minLong(Iterator<Long> inVals, int inSz, int numPreceding,
int numFollowing, Iterator<Long> outVals) throws HiveException {
GenericUDAFMin fnR = new GenericUDAFMin();
TypeInfo[] inputTypes = { TypeInfoFactory.longTypeInfo };
ObjectInspector[] inputOIs = { PrimitiveObjectInspectorFactory.writableLongObjectInspector };
LongWritable[] in = new LongWritable[1];
in[0] = new LongWritable();
TestStreamingSum._agg(fnR, inputTypes, inVals, TypeHandler.LongHandler, in,
inputOIs, inSz, numPreceding, numFollowing, outVals);
}
@Test
public void testLong_3_4() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 1L, 1L, 1L, 2L, 3L, 4L, 5L, 6L, 7L);
minLong(inVals.iterator(), 10, 3, 4, outVals.iterator());
}
@Test
public void testLongr_3_4() throws HiveException {
List<Long> inVals = Arrays.asList(10L, 9L, 8L, 7L, 6L, 5L, 4L, 3L, 2L, 1L);
List<Long> outVals = Arrays.asList(6L, 5L, 4L, 3L, 2L, 1L, 1L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, 3, 4, outVals.iterator());
}
@Test
public void testLongr_1_4() throws HiveException {
List<Long> inVals = Arrays.asList(10L, 9L, 8L, 7L, 6L, 5L, 4L, 3L, 2L, 1L);
List<Long> outVals = Arrays.asList(6L, 5L, 4L, 3L, 2L, 1L, 1L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, 1, 4, outVals.iterator());
}
@Test
public void testLong_3_0() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 1L, 1L, 1L, 2L, 3L, 4L, 5L, 6L, 7L);
minLong(inVals.iterator(), 10, 3, 0, outVals.iterator());
}
@Test
public void testLong_0_5() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
minLong(inVals.iterator(), 10, 0, 5, outVals.iterator());
}
@Test
public void testLong_7_2() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 2L, 3L);
minLong(inVals.iterator(), 10, 7, 2, outVals.iterator());
}
@Test
public void testLongr_7_2() throws HiveException {
List<Long> inVals = Arrays.asList(10L, 9L, 8L, 7L, 6L, 5L, 4L, 3L, 2L, 1L);
List<Long> outVals = Arrays.asList(8L, 7L, 6L, 5L, 4L, 3L, 2L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, 7, 2, outVals.iterator());
}
@Test
public void testLong_15_15() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, 15, 15, outVals.iterator());
}
@Test
public void testLong_unb_0() throws HiveException {
List<Long> inVals = Arrays.asList(1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
List<Long> outVals = Arrays.asList(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, BoundarySpec.UNBOUNDED_AMOUNT, 0,
outVals.iterator());
}
@Test
public void testLongr_unb_5() throws HiveException {
List<Long> inVals = Arrays.asList(10L, 9L, 8L, 7L, 6L, 5L, 4L, 3L, 2L, 1L);
List<Long> outVals = Arrays.asList(5L, 4L, 3L, 2L, 1L, 1L, 1L, 1L, 1L, 1L);
minLong(inVals.iterator(), 10, BoundarySpec.UNBOUNDED_AMOUNT, 5,
outVals.iterator());
}
}