| /* |
| * 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.kylin.gridtable; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.kylin.common.util.ByteArray; |
| import org.apache.kylin.dimension.DimensionEncoding; |
| import org.apache.kylin.dimension.FixedLenHexDimEnc; |
| import org.apache.kylin.dimension.IntegerDimEnc; |
| import org.apache.kylin.dimension.OneMoreByteVLongDimEnc; |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import org.apache.kylin.shaded.com.google.common.collect.Lists; |
| import org.apache.kylin.shaded.com.google.common.collect.Ordering; |
| |
| @Ignore |
| public class DimEncodingPreserveOrderTest { |
| private static List<long[]> successValue; |
| private static List<long[]> failValue; |
| |
| @BeforeClass |
| public static void initTestValue() { |
| successValue = new ArrayList<>(); |
| successValue.add(new long[] { -127, 0, 127 }); |
| successValue.add(new long[] { -32767, -127, 0, 127, 32767 }); |
| successValue.add(new long[] { -8388607, -32767, -127, 0, 127, 32767, 8388607 }); |
| successValue.add(new long[] { -2147483647L, -8388607, -32767, -127, 0, 127, 32767, 8388607, 2147483647L }); |
| successValue.add(new long[] { -549755813887L, -2147483647L, -8388607, -32767, -127, 0, 127, 32767, 8388607, 2147483647L, 549755813887L }); |
| successValue.add(new long[] { -140737488355327L, -549755813887L, -2147483647L, -8388607, -32767, -127, 0, 127, 32767, 8388607, 2147483647L, 549755813887L, 140737488355327L }); |
| successValue.add(new long[] { -36028797018963967L, -140737488355327L, -549755813887L, -2147483647L, -8388607, -32767, -127, 0, 127, 32767, 8388607, 2147483647L, 549755813887L, 140737488355327L, 36028797018963967L }); |
| successValue.add(new long[] { // |
| -9223372036854775807L, // |
| -36028797018963967L, // |
| -140737488355327L, // |
| -549755813887L, // |
| -2147483647L, // |
| -8388607, // |
| -32767, // |
| -127, // |
| 0, // |
| 127, // (2 ^ 7) - 1 |
| 32767, // (2 ^ 15) - 1 |
| 8388607, // (2 ^ 23) - 1 |
| 2147483647L, // (2 ^ 31) - 1 |
| 549755813887L, // (2 ^ 39) - 1 |
| 140737488355327L, // (2 ^ 47) - 1 |
| 36028797018963967L, // (2 ^ 55) - 1 |
| 9223372036854775807L }); // (2 ^ 63) - 1 |
| |
| failValue = new ArrayList<>(); |
| failValue.add(new long[] { -128, 128 }); |
| failValue.add(new long[] { -32768, 32768 }); |
| failValue.add(new long[] { -8388608, 8388608 }); |
| failValue.add(new long[] { -2147483648L, 2147483648L }); |
| failValue.add(new long[] { -549755813888L, 549755813888L }); |
| failValue.add(new long[] { -140737488355328L, 140737488355328L }); |
| failValue.add(new long[] { -36028797018963968L, 36028797018963968L }); |
| failValue.add(new long[] { -9223372036854775808L }); |
| } |
| |
| @Test |
| public void testOneMoreByteVLongDimEncPreserveOrder() { |
| // TODO: better test |
| OneMoreByteVLongDimEnc enc = new OneMoreByteVLongDimEnc(2); |
| List<ByteArray> encodedValues = Lists.newArrayList(); |
| encodedValues.add(encode(enc, -32768L)); |
| encodedValues.add(encode(enc, -10000L)); |
| encodedValues.add(encode(enc, -100L)); |
| encodedValues.add(encode(enc, 0L)); |
| encodedValues.add(encode(enc, 100L)); |
| encodedValues.add(encode(enc, 10000L)); |
| encodedValues.add(encode(enc, 32767L)); |
| encodedValues.add(encode(enc, null)); |
| |
| assertTrue(Ordering.from(new DefaultGTComparator()).isOrdered(encodedValues)); |
| } |
| |
| @Test |
| public void testVLongDimEncPreserveOrder() { |
| for (int i = 1; i <= successValue.size(); i++) { |
| IntegerDimEnc enc = new IntegerDimEnc(i); |
| List<ByteArray> encodedValues = Lists.newArrayList(); |
| for (long value : successValue.get(i - 1)) { |
| encodedValues.add(encode(enc, value)); |
| } |
| encodedValues.add(encode(enc, null)); |
| assertTrue(Ordering.from(new DefaultGTComparator()).isOrdered(encodedValues)); |
| } |
| } |
| |
| private ByteArray encode(DimensionEncoding enc, Object value) { |
| byte[] buf = new byte[enc.getLengthOfEncoding()]; |
| String valueStr = value == null ? null : value.toString(); |
| enc.encode(valueStr, buf, 0); |
| return new ByteArray(buf); |
| } |
| |
| @Test |
| public void testFixedLengthHexDimEncPreserveOrder() { |
| FixedLenHexDimEnc enc = new FixedLenHexDimEnc(4); |
| List<ByteArray> encodedValues = Lists.newArrayList(); |
| encodedValues.add(encode(enc, "0000")); |
| encodedValues.add(encode(enc, "0001")); |
| encodedValues.add(encode(enc, "FFF0")); |
| encodedValues.add(encode(enc, null)); |
| |
| assertTrue(Ordering.from(new DefaultGTComparator()).isOrdered(encodedValues)); |
| } |
| |
| } |