michaelsembwever commented on code in PR #3168: URL: https://github.com/apache/cassandra/pull/3168#discussion_r1536820989
########## test/distributed/org/apache/cassandra/distributed/test/SSTableCompressionTest.java: ########## @@ -0,0 +1,469 @@ +/* + * 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.distributed.test; + +import java.io.IOException; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.Collection; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.function.Consumer; +import java.util.stream.Collectors; + +import com.google.common.collect.ImmutableMap; +import com.google.common.collect.ImmutableSet; +import org.junit.Test; + +import org.apache.cassandra.config.DatabaseDescriptor; +import org.apache.cassandra.db.ColumnFamilyStore; +import org.apache.cassandra.db.Keyspace; +import org.apache.cassandra.distributed.Cluster; +import org.apache.cassandra.distributed.api.IInstanceConfig; +import org.apache.cassandra.distributed.api.IInvokableInstance; +import org.apache.cassandra.io.compress.DeflateCompressor; +import org.apache.cassandra.io.compress.LZ4Compressor; +import org.apache.cassandra.io.compress.NoopCompressor; +import org.apache.cassandra.io.compress.SnappyCompressor; +import org.apache.cassandra.io.compress.ZstdCompressor; +import org.apache.cassandra.io.util.File; +import org.apache.cassandra.service.StorageService; + +import static com.google.common.base.Charsets.UTF_8; +import static java.lang.String.format; +import static org.apache.cassandra.distributed.api.Feature.GOSSIP; +import static org.apache.cassandra.distributed.api.Feature.NATIVE_PROTOCOL; +import static org.apache.cassandra.distributed.api.Feature.NETWORK; +import static org.apache.cassandra.distributed.test.ExecUtil.rethrow; +import static org.apache.cassandra.schema.SchemaConstants.LOCAL_SYSTEM_KEYSPACE_NAMES; +import static org.apache.cassandra.schema.SchemaConstants.REPLICATED_SYSTEM_KEYSPACE_NAMES; +import static org.apache.commons.io.FileUtils.readFileToString; +import static org.assertj.core.api.Assertions.assertThat; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotEquals; +import static org.junit.Assert.assertTrue; + +public class SSTableCompressionTest +{ + static Cluster CLUSTER; + static String NODES; + static int NATIVE_PORT; + static int STORAGE_PORT; + static int SSL_STORAGE_PORT; + + private static final String FAST_PARAM = "WITH compression = {'class': 'SnappyCompressor'}"; + private static final String SLOW_PARAM = "WITH compression = {'class': 'DeflateCompressor'}"; + private static final String DEFAULT_PARAM = ""; + + private static final String KEYSPACE = "sstable_compression_test"; + + private static final Consumer<IInstanceConfig> DEFAULT_CONFIG = c -> { + c.with(NATIVE_PROTOCOL, NETWORK, GOSSIP); // need gossip to get hostid for Java driver + c.set("flush_compression", "fast"); // this is default + c.set("sstable_compression", ImmutableMap.builder().put("class_name", "lz4").build()); + }; + + private static final Consumer<IInstanceConfig> FAST_CONFIG = c -> { + c.with(NATIVE_PROTOCOL, NETWORK, GOSSIP); // need gossip to get hostid for Java driver + c.set("flush_compression", "fast"); // this is default + c.set("sstable_compression", ImmutableMap.builder().put("class_name", "snappy").build()); + }; + + private static final Consumer<IInstanceConfig> SLOW_CONFIG = c -> { + c.with(NATIVE_PROTOCOL, NETWORK, GOSSIP); // need gossip to get hostid for Java driver + c.set("flush_compression", "fast"); // this is default + c.set("sstable_compression", ImmutableMap.builder().put("class_name", "deflate").build()); + }; + + private static final Consumer<IInstanceConfig> ZSTD_CONFIG = c -> { + c.with(NATIVE_PROTOCOL, NETWORK, GOSSIP); // need gossip to get hostid for Java driver + c.set("flush_compression", "fast"); // this is default + c.set("sstable_compression", ImmutableMap.builder().put("class_name", "zstd").build()); + }; + + public static Path setupCluster(Consumer<IInstanceConfig> config, Path root) throws IOException + { + Cluster.Builder builder = Cluster.build().withNodes(1).withConfig(config); + + if (root != null) + builder.withRoot(root); + + CLUSTER = builder.start(); + NODES = CLUSTER.get(1).config().broadcastAddress().getHostString(); + NATIVE_PORT = CLUSTER.get(1).callOnInstance(DatabaseDescriptor::getNativeTransportPort); + STORAGE_PORT = CLUSTER.get(1).callOnInstance(DatabaseDescriptor::getStoragePort); + SSL_STORAGE_PORT = CLUSTER.get(1).callOnInstance(DatabaseDescriptor::getSSLStoragePort); + + return builder.getRootPath(); + } + + public static void tearDownCluster() + { + if (CLUSTER != null) + CLUSTER.close(); + } + + @Test + public void testCreation() throws IOException + { + // create clauster with lz4 compression Review Comment: typo -- This is an automated message from the Apache Git Service. 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