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Summary: Implemented CQL message compression. Supports LZ4 and Snappy compression in both CQL request and response bodies. Test Plan: TestMessageCompression.testLZ4() and .testSnappy() Java tests Reviewers: mihnea, pritam.damania Reviewed By: pritam.damania Subscribers: kannan, yql Differential Revision: https://phabricator.dev.yugabyte.com/D3465
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java/yb-cql/src/test/java/org/yb/cql/TestMessageCompression.java
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| // Copyright (c) YugaByte, Inc. | ||
| // | ||
| // Licensed 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.yb.cql; | ||
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| import java.util.*; | ||
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| import org.apache.commons.lang3.RandomStringUtils; | ||
| import org.junit.Test; | ||
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| import com.datastax.driver.core.BatchStatement; | ||
| import com.datastax.driver.core.Session; | ||
| import com.datastax.driver.core.PreparedStatement; | ||
| import com.datastax.driver.core.Row; | ||
| import com.datastax.driver.core.ProtocolOptions.Compression; | ||
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| import static org.junit.Assert.assertEquals; | ||
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| public class TestMessageCompression extends BaseCQLTest { | ||
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| @Test | ||
| public void testLZ4() throws Exception { | ||
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| // Test connection with LZ4 compression. | ||
| Session s = getDefaultClusterBuilder() | ||
| .withCompression(Compression.LZ4) | ||
| .build() | ||
| .connect(DEFAULT_TEST_KEYSPACE); | ||
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| final int NUM_KEYS = 10; | ||
| final int NUM_RANGE = 10; | ||
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| // Create table and insert some rows. | ||
| s.execute("create table test_lz4 (h int, r int, c text, primary key ((h), r));"); | ||
| PreparedStatement stmt = s.prepare("insert into test_lz4 (h, r, c) values (?, ?, ?);"); | ||
| Set<String> expected = new HashSet<String>(); | ||
| for (int i = 1; i <= NUM_KEYS; i++) { | ||
| for (int j = 1; j <= NUM_KEYS; j++) { | ||
| String val = "v" + i + j; | ||
| s.execute(stmt.bind(Integer.valueOf(i), Integer.valueOf(j), val)); | ||
| expected.add(String.format("Row[%d, %d, %s]", i, j, val)); | ||
| } | ||
| } | ||
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| // Select and verify the rows. | ||
| Set<String> actual = new HashSet<String>(); | ||
| for (Row r : s.execute("select * from test_lz4;")) { | ||
| actual.add(r.toString()); | ||
| } | ||
| assertEquals(expected, actual); | ||
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| // Insert large string, select it back and verify. | ||
| String string = RandomStringUtils.randomAscii(8 * 1024 * 1024); | ||
| LOG.info("string = \"" + string + "\""); | ||
| s.execute("insert into test_lz4 (h, r, c) values (100, 100, ?);", string); | ||
| Row row = s.execute("select c from test_lz4 where h = 100 and r = 100;").one(); | ||
| assertEquals(string, row.getString("c")); | ||
| } | ||
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| @Test | ||
| public void testSnappy() throws Exception { | ||
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| // Test connection with Snappy compression. | ||
| Session s = getDefaultClusterBuilder() | ||
| .withCompression(Compression.SNAPPY) | ||
| .build() | ||
| .connect(DEFAULT_TEST_KEYSPACE); | ||
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| final int NUM_KEYS = 10; | ||
| final int NUM_RANGE = 10; | ||
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| // Create table and upsert some rows. | ||
| BatchStatement batch = new BatchStatement(); | ||
| s.execute("create table test_snappy (h int, r int, c text, primary key ((h), r));"); | ||
| PreparedStatement stmt = s.prepare("update test_snappy set c = ? where h = ? and r = ?;"); | ||
| Set<String> expected = new HashSet<String>(); | ||
| for (int i = 1; i <= NUM_KEYS; i++) { | ||
| for (int j = 1; j <= NUM_KEYS; j++) { | ||
| String val = "v" + i + j; | ||
| batch.add(stmt.bind(val, Integer.valueOf(i), Integer.valueOf(j))); | ||
| expected.add(String.format("Row[%d, %d, %s]", i, j, val)); | ||
| } | ||
| } | ||
| s.execute(batch); | ||
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| // Select and verify the rows. | ||
| Set<String> actual = new HashSet<String>(); | ||
| for (Row r : s.execute("select * from test_snappy;")) { | ||
| actual.add(r.toString()); | ||
| } | ||
| assertEquals(expected, actual); | ||
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| // Insert large string, select it back and verify. | ||
| String string = RandomStringUtils.randomAscii(8 * 1024 * 1024); | ||
| LOG.info("string = \"" + string + "\""); | ||
| s.execute("insert into test_snappy (h, r, c) values (100, 100, ?);", string); | ||
| Row row = s.execute("select c from test_snappy where h = 100 and r = 100;").one(); | ||
| assertEquals(string, row.getString("c")); | ||
| } | ||
| } |
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