| /* |
| * 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.io.compress; |
| |
| import java.util.Set; |
| |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import org.apache.cassandra.config.Config; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.cql3.CQLTester; |
| import org.apache.cassandra.db.ColumnFamilyStore; |
| import org.apache.cassandra.exceptions.ConfigurationException; |
| import org.apache.cassandra.io.sstable.format.SSTableReader; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class CQLCompressionTest extends CQLTester |
| { |
| private static Config.FlushCompression defaultFlush; |
| |
| @BeforeClass |
| public static void setUpClass() |
| { |
| CQLTester.setUpClass(); |
| |
| defaultFlush = DatabaseDescriptor.getFlushCompression(); |
| } |
| |
| @Before |
| public void resetDefaultFlush() |
| { |
| DatabaseDescriptor.setFlushCompression(defaultFlush); |
| } |
| |
| @Test |
| public void lz4ParamsTest() |
| { |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'LZ4Compressor', 'lz4_high_compressor_level':3}"); |
| assertEquals(((LZ4Compressor) getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).compressorType, LZ4Compressor.LZ4_FAST_COMPRESSOR); |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'LZ4Compressor', 'lz4_compressor_type':'high', 'lz4_high_compressor_level':13}"); |
| assertEquals(((LZ4Compressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).compressorType, LZ4Compressor.LZ4_HIGH_COMPRESSOR); |
| assertEquals(((LZ4Compressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).compressionLevel, (Integer)13); |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'LZ4Compressor'}"); |
| assertEquals(((LZ4Compressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).compressorType, LZ4Compressor.LZ4_FAST_COMPRESSOR); |
| assertEquals(((LZ4Compressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).compressionLevel, (Integer)9); |
| } |
| |
| @Test(expected = ConfigurationException.class) |
| public void lz4BadParamsTest() throws Throwable |
| { |
| try |
| { |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'LZ4Compressor', 'lz4_compressor_type':'high', 'lz4_high_compressor_level':113}"); |
| } |
| catch (RuntimeException e) |
| { |
| throw e.getCause(); |
| } |
| } |
| |
| @Test |
| public void zstdParamsTest() |
| { |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'ZstdCompressor', 'compression_level':-22}"); |
| assertTrue(((ZstdCompressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).getClass().equals(ZstdCompressor.class)); |
| assertEquals(((ZstdCompressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).getCompressionLevel(), -22); |
| |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'ZstdCompressor'}"); |
| assertTrue(((ZstdCompressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).getClass().equals(ZstdCompressor.class)); |
| assertEquals(((ZstdCompressor)getCurrentColumnFamilyStore().metadata().params.compression.getSstableCompressor()).getCompressionLevel(), ZstdCompressor.DEFAULT_COMPRESSION_LEVEL); |
| } |
| |
| @Test(expected = ConfigurationException.class) |
| public void zstdBadParamsTest() throws Throwable |
| { |
| try |
| { |
| createTable("create table %s (id int primary key, uh text) with compression = {'class':'ZstdCompressor', 'compression_level':'100'}"); |
| } |
| catch (RuntimeException e) |
| { |
| throw e.getCause(); |
| } |
| } |
| |
| @Test |
| public void lz4FlushTest() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'LZ4Compressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as LZ4 "fast" |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| LZ4Compressor compressor = (LZ4Compressor) sstable.getCompressionMetadata().parameters.getSstableCompressor(); |
| assertEquals(LZ4Compressor.LZ4_FAST_COMPRESSOR, compressor.compressorType); |
| }); |
| |
| // Should compact to LZ4 "fast" |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| LZ4Compressor compressor = (LZ4Compressor) sstable.getCompressionMetadata().parameters.getSstableCompressor(); |
| assertEquals(LZ4Compressor.LZ4_FAST_COMPRESSOR, compressor.compressorType); |
| }); |
| } |
| |
| @Test |
| public void lz4hcFlushTest() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = " + |
| "{'sstable_compression': 'LZ4Compressor', 'lz4_compressor_type': 'high'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as LZ4 "fast" mode |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| LZ4Compressor compressor = (LZ4Compressor) sstable.getCompressionMetadata().parameters.getSstableCompressor(); |
| assertEquals(LZ4Compressor.LZ4_FAST_COMPRESSOR, compressor.compressorType); |
| }); |
| |
| // Should compact to LZ4 "high" mode |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| LZ4Compressor compressor = (LZ4Compressor) sstable.getCompressionMetadata().parameters.getSstableCompressor(); |
| assertEquals(LZ4Compressor.LZ4_HIGH_COMPRESSOR, compressor.compressorType); |
| }); |
| } |
| |
| @Test |
| public void zstdFlushTest() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'ZstdCompressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as LZ4 |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof LZ4Compressor); |
| }); |
| |
| // Should compact to Zstd |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof ZstdCompressor); |
| }); |
| } |
| |
| @Test |
| public void deflateFlushTest() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'DeflateCompressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as LZ4 |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof LZ4Compressor); |
| }); |
| |
| // Should compact to Deflate |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof DeflateCompressor); |
| }); |
| } |
| |
| @Test |
| public void useNoCompressorOnFlushTest() throws Throwable |
| { |
| DatabaseDescriptor.setFlushCompression(Config.FlushCompression.none); |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'LZ4Compressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as Noop compressor |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof NoopCompressor); |
| }); |
| |
| // Should compact to LZ4 |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof LZ4Compressor); |
| }); |
| } |
| |
| @Test |
| public void useTableCompressorOnFlushTest() throws Throwable |
| { |
| DatabaseDescriptor.setFlushCompression(Config.FlushCompression.table); |
| |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'ZstdCompressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as Zstd |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof ZstdCompressor); |
| }); |
| } |
| |
| @Test |
| public void zstdTableFlushTest() throws Throwable |
| { |
| createTable("CREATE TABLE %s (k text PRIMARY KEY, v text) WITH compression = {'sstable_compression': 'ZstdCompressor'};"); |
| ColumnFamilyStore store = flushTwice(); |
| |
| // Should flush as LZ4 |
| Set<SSTableReader> sstables = store.getLiveSSTables(); |
| sstables.forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof LZ4Compressor); |
| }); |
| |
| // Should compact to Zstd |
| compact(); |
| |
| sstables = store.getLiveSSTables(); |
| assertEquals(sstables.size(), 1); |
| store.getLiveSSTables().forEach(sstable -> { |
| assertTrue(sstable.getCompressionMetadata().parameters.getSstableCompressor() instanceof ZstdCompressor); |
| }); |
| } |
| |
| private ColumnFamilyStore flushTwice() throws Throwable |
| { |
| ColumnFamilyStore cfs = getCurrentColumnFamilyStore(); |
| |
| execute("INSERT INTO %s (k, v) values (?, ?)", "k1", "v1"); |
| flush(); |
| assertEquals(1, cfs.getLiveSSTables().size()); |
| |
| execute("INSERT INTO %s (k, v) values (?, ?)", "k2", "v2"); |
| flush(); |
| assertEquals(2, cfs.getLiveSSTables().size()); |
| |
| return cfs; |
| } |
| } |