| /* |
| * 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.cassandra.db; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.Arrays; |
| import java.util.Random; |
| import java.util.concurrent.ThreadLocalRandom; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.CFMetaData; |
| import org.apache.cassandra.config.ColumnDefinition; |
| import org.apache.cassandra.cql3.ColumnIdentifier; |
| import org.apache.cassandra.db.composites.CellName; |
| import org.apache.cassandra.db.composites.CellNameType; |
| import org.apache.cassandra.db.composites.CompoundDenseCellNameType; |
| import org.apache.cassandra.db.composites.CompoundSparseCellNameType; |
| import org.apache.cassandra.db.composites.SimpleDenseCellNameType; |
| import org.apache.cassandra.db.composites.SimpleSparseCellNameType; |
| import org.apache.cassandra.db.context.CounterContext; |
| import org.apache.cassandra.db.marshal.AbstractType; |
| import org.apache.cassandra.db.marshal.UTF8Type; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.io.util.DataOutputBuffer; |
| import org.apache.cassandra.utils.concurrent.OpOrder; |
| import org.apache.cassandra.utils.memory.NativeAllocator; |
| import org.apache.cassandra.utils.memory.NativePool; |
| |
| import static org.apache.cassandra.db.composites.CellNames.compositeDense; |
| import static org.apache.cassandra.db.composites.CellNames.compositeSparse; |
| import static org.apache.cassandra.db.composites.CellNames.simpleDense; |
| import static org.apache.cassandra.db.composites.CellNames.simpleSparse; |
| import static org.apache.cassandra.utils.ByteBufferUtil.bytes; |
| |
| public class NativeCellTest |
| { |
| |
| private static final NativeAllocator nativeAllocator = new NativePool(Integer.MAX_VALUE, Integer.MAX_VALUE, 1f, null).newAllocator(); |
| private static final OpOrder.Group group = new OpOrder().start(); |
| |
| static class Name |
| { |
| final CellName name; |
| final CellNameType type; |
| Name(CellName name, CellNameType type) |
| { |
| this.name = name; |
| this.type = type; |
| } |
| } |
| |
| static ByteBuffer[] bytess(String ... strings) |
| { |
| ByteBuffer[] r = new ByteBuffer[strings.length]; |
| for (int i = 0 ; i < r.length ; i++) |
| r[i] = bytes(strings[i]); |
| return r; |
| } |
| |
| final static Name[] TESTS = new Name[] |
| { |
| new Name(simpleDense(bytes("a")), new SimpleDenseCellNameType(UTF8Type.instance)), |
| new Name(simpleSparse(new ColumnIdentifier("a", true)), new SimpleSparseCellNameType(UTF8Type.instance)), |
| new Name(compositeDense(bytes("a"), bytes("b")), new CompoundDenseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))), |
| new Name(compositeSparse(bytess("b", "c"), new ColumnIdentifier("a", true), false), new CompoundSparseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))), |
| new Name(compositeSparse(bytess("b", "c"), new ColumnIdentifier("a", true), true), new CompoundSparseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))), |
| new Name(simpleDense(huge('a', 40000)), new SimpleDenseCellNameType(UTF8Type.instance)), |
| new Name(simpleSparse(new ColumnIdentifier(hugestr('a', 40000), true)), new SimpleSparseCellNameType(UTF8Type.instance)), |
| new Name(compositeDense(huge('a', 20000), huge('b', 20000)), new CompoundDenseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))), |
| new Name(compositeSparse(huges(40000, 'b', 'c'), new ColumnIdentifier(hugestr('a', 10000), true), false), new CompoundSparseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))), |
| new Name(compositeSparse(huges(40000, 'b', 'c'), new ColumnIdentifier(hugestr('a', 10000), true), true), new CompoundSparseCellNameType(Arrays.<AbstractType<?>>asList(UTF8Type.instance, UTF8Type.instance))) |
| }; |
| |
| private static ByteBuffer huge(char ch, int count) |
| { |
| return bytes(hugestr(ch, count)); |
| } |
| |
| private static ByteBuffer[] huges(int count, char ... chs) |
| { |
| ByteBuffer[] r = new ByteBuffer[chs.length]; |
| for (int i = 0 ; i < chs.length ; i++) |
| r[i] = huge(chs[i], count / chs.length); |
| return r; |
| } |
| |
| private static String hugestr(char ch, int count) |
| { |
| ThreadLocalRandom random = ThreadLocalRandom.current(); |
| byte[] bytes = new byte[count]; |
| random.nextBytes(bytes); |
| bytes[0] = (byte) ch; |
| for (int i = 0 ; i < bytes.length ; i++) |
| bytes[i] &= 0x7f; |
| return new String(bytes); |
| } |
| |
| private static final CFMetaData metadata = new CFMetaData("", "", ColumnFamilyType.Standard, null); |
| static |
| { |
| try |
| { |
| metadata.addColumnDefinition(new ColumnDefinition(null, null, new ColumnIdentifier("a", true), UTF8Type.instance, null, null, null, null, null)); |
| } |
| catch (ConfigurationException e) |
| { |
| throw new AssertionError(); |
| } |
| } |
| |
| @Test |
| public void testCells() throws IOException |
| { |
| Random rand = ThreadLocalRandom.current(); |
| for (Name test : TESTS) |
| { |
| byte[] bytes = new byte[16]; |
| rand.nextBytes(bytes); |
| |
| // test regular Cell |
| Cell buf, nat; |
| buf = new BufferCell(test.name, ByteBuffer.wrap(bytes), rand.nextLong()); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| test(test, buf, nat); |
| |
| // test DeletedCell |
| buf = new BufferDeletedCell(test.name, rand.nextInt(100000), rand.nextLong()); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| test(test, buf, nat); |
| |
| // test ExpiringCell |
| buf = new BufferExpiringCell(test.name, ByteBuffer.wrap(bytes), rand.nextLong(), rand.nextInt(100000)); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| test(test, buf, nat); |
| |
| // test CounterCell |
| buf = new BufferCounterCell(test.name, CounterContext.instance().createLocal(rand.nextLong()), rand.nextLong(), rand.nextInt(100000)); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| test(test, buf, nat); |
| } |
| } |
| |
| |
| @Test |
| public void testComparator() |
| { |
| |
| Random rand = ThreadLocalRandom.current(); |
| for (Name test : TESTS) |
| { |
| byte[] bytes = new byte[7]; |
| byte[] bytes2 = new byte[7]; |
| rand.nextBytes(bytes); |
| rand.nextBytes(bytes2); |
| |
| // test regular Cell |
| Cell buf, nat, buf2, nat2; |
| buf = new BufferCell(test.name, ByteBuffer.wrap(bytes), rand.nextLong()); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| |
| buf2 = new BufferCell(test.name, ByteBuffer.wrap(bytes2), rand.nextLong()); |
| nat2 = buf2.localCopy(metadata, nativeAllocator, group); |
| |
| assert test.type.compare(buf.name(), nat.name()) == 0; |
| assert test.type.compare(buf2.name(), nat2.name()) == 0; |
| |
| int val = test.type.compare(buf.name(), buf2.name()); |
| assert test.type.compare(nat.name(), nat2.name()) == val; |
| assert test.type.compare(nat.name(), buf2.name()) == val; |
| assert test.type.compare(buf.name(), nat2.name()) == val; |
| |
| |
| // test DeletedCell |
| buf = new BufferDeletedCell(test.name, rand.nextInt(100000), rand.nextLong()); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| buf2 = new BufferDeletedCell(test.name, rand.nextInt(100000), rand.nextLong()); |
| nat2 = buf2.localCopy(metadata, nativeAllocator, group); |
| |
| assert test.type.compare(buf.name(), nat.name()) == 0; |
| assert test.type.compare(buf2.name(), nat2.name()) == 0; |
| |
| val = test.type.compare(buf.name(), buf2.name()); |
| assert test.type.compare(nat.name(), nat2.name()) == val; |
| assert test.type.compare(nat.name(), buf2.name()) == val; |
| assert test.type.compare(buf.name(), nat2.name()) == val; |
| |
| |
| |
| // test ExpiringCell |
| buf = new BufferExpiringCell(test.name, ByteBuffer.wrap(bytes), rand.nextLong(), rand.nextInt(100000)); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| |
| buf2 = new BufferExpiringCell(test.name, ByteBuffer.wrap(bytes2), rand.nextLong(), rand.nextInt(100000)); |
| nat2 = buf2.localCopy(metadata, nativeAllocator, group); |
| |
| assert test.type.compare(buf.name(), nat.name()) == 0; |
| assert test.type.compare(buf2.name(), nat2.name()) == 0; |
| |
| val = test.type.compare(buf.name(), buf2.name()); |
| assert test.type.compare(nat.name(), nat2.name()) == val; |
| assert test.type.compare(nat.name(), buf2.name()) == val; |
| assert test.type.compare(buf.name(), nat2.name()) == val; |
| |
| |
| // test CounterCell |
| buf = new BufferCounterCell(test.name, CounterContext.instance().createLocal(rand.nextLong()), rand.nextLong(), rand.nextInt(100000)); |
| nat = buf.localCopy(metadata, nativeAllocator, group); |
| |
| buf2 = new BufferCounterCell(test.name, CounterContext.instance().createLocal(rand.nextLong()), rand.nextLong(), rand.nextInt(100000)); |
| nat2 = buf2.localCopy(metadata, nativeAllocator, group); |
| |
| assert test.type.compare(buf.name(), nat.name()) == 0; |
| assert test.type.compare(buf2.name(), nat2.name()) == 0; |
| |
| val = test.type.compare(buf.name(), buf2.name()); |
| assert test.type.compare(nat.name(), nat2.name()) == val; |
| assert test.type.compare(nat.name(), buf2.name()) == val; |
| assert test.type.compare(buf.name(), nat2.name()) == val; |
| |
| } |
| } |
| |
| static void test(Name test, Cell buf, Cell nat) throws IOException |
| { |
| Assert.assertTrue(buf.equals(nat)); |
| Assert.assertTrue(nat.equals(buf)); |
| Assert.assertTrue(buf.equals(buf)); |
| Assert.assertTrue(nat.equals(nat)); |
| |
| try |
| { |
| MessageDigest d1 = MessageDigest.getInstance("MD5"); |
| MessageDigest d2 = MessageDigest.getInstance("MD5"); |
| buf.updateDigest(d1); |
| nat.updateDigest(d2); |
| Assert.assertArrayEquals(d1.digest(), d2.digest()); |
| } |
| catch (NoSuchAlgorithmException e) |
| { |
| throw new IllegalStateException(e); |
| } |
| |
| byte[] serialized; |
| try (DataOutputBuffer bufOut = new DataOutputBuffer()) |
| { |
| test.type.columnSerializer().serialize(nat, bufOut); |
| serialized = bufOut.getData(); |
| } |
| |
| ByteArrayInputStream bufIn = new ByteArrayInputStream(serialized, 0, serialized.length); |
| Cell deserialized = test.type.columnSerializer().deserialize(new DataInputStream(bufIn)); |
| Assert.assertTrue(buf.equals(deserialized)); |
| |
| } |
| |
| |
| |
| } |