| /* |
| * 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.beam.sdk.io.clickhouse; |
| |
| import com.github.dockerjava.api.command.CreateContainerCmd; |
| import com.github.dockerjava.api.model.Image; |
| import java.io.IOException; |
| import java.sql.Connection; |
| import java.sql.ResultSet; |
| import java.sql.SQLException; |
| import java.sql.Statement; |
| import java.util.List; |
| import org.apache.beam.sdk.util.BackOff; |
| import org.apache.beam.sdk.util.BackOffUtils; |
| import org.apache.beam.sdk.util.FluentBackoff; |
| import org.apache.beam.sdk.util.Sleeper; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.base.Joiner; |
| import org.joda.time.Duration; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.rnorth.ducttape.unreliables.Unreliables; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testcontainers.DockerClientFactory; |
| import org.testcontainers.containers.BindMode; |
| import org.testcontainers.containers.ClickHouseContainer; |
| import org.testcontainers.containers.GenericContainer; |
| import org.testcontainers.containers.Network; |
| |
| /** Base setup for ClickHouse containers. */ |
| @SuppressWarnings("unchecked") |
| public class BaseClickHouseTest { |
| |
| public static Network network; |
| public static GenericContainer zookeeper; |
| public static ClickHouseContainer clickHouse; |
| |
| // yandex/clickhouse-server:19.1.6 |
| // use SHA256 not to pull docker hub for tag if image already exists locally |
| private static final String CLICKHOUSE_IMAGE = |
| "yandex/clickhouse-server@" |
| + "sha256:c75f66f3619ca70a9f7215966505eaed2fc0ca0ee7d6a7b5407d1b14df8ddefc"; |
| |
| private static final Logger LOG = LoggerFactory.getLogger(BaseClickHouseTest.class); |
| |
| @BeforeClass |
| public static void setup() throws IOException, InterruptedException { |
| // network sharing doesn't work with ClassRule |
| network = Network.newNetwork(); |
| |
| zookeeper = |
| new GenericContainer<>("zookeeper:3.4.13") |
| .withStartupAttempts(10) |
| .withExposedPorts(2181) |
| .withNetwork(network) |
| .withNetworkAliases("zookeeper"); |
| |
| // so far zookeeper container always starts successfully, so no extra retries |
| zookeeper.start(); |
| |
| clickHouse = |
| (ClickHouseContainer) |
| new ClickHouseContainer(CLICKHOUSE_IMAGE) |
| .withStartupAttempts(10) |
| .withCreateContainerCmdModifier( |
| // type inference for `(CreateContainerCmd) -> cmd.` doesn't work |
| cmd -> |
| ((CreateContainerCmd) cmd) |
| .withMemory(256 * 1024 * 1024L) |
| .withMemorySwap(4L * 1024 * 1024 * 1024L)) |
| .withNetwork(network) |
| .withClasspathResourceMapping( |
| "config.d/zookeeper_default.xml", |
| "/etc/clickhouse-server/config.d/zookeeper_default.xml", |
| BindMode.READ_ONLY); |
| |
| BackOff backOff = |
| FluentBackoff.DEFAULT |
| .withMaxRetries(3) |
| .withInitialBackoff(Duration.standardSeconds(15)) |
| .backoff(); |
| |
| // try to start clickhouse-server a couple of times, see BEAM-6639 |
| while (true) { |
| try { |
| Unreliables.retryUntilSuccess( |
| 10, |
| () -> { |
| DockerClientFactory.instance() |
| .checkAndPullImage(DockerClientFactory.instance().client(), CLICKHOUSE_IMAGE); |
| |
| return null; |
| }); |
| |
| clickHouse.start(); |
| break; |
| } catch (Exception e) { |
| if (!BackOffUtils.next(Sleeper.DEFAULT, backOff)) { |
| throw e; |
| } else { |
| List<Image> images = |
| DockerClientFactory.instance().client().listImagesCmd().withShowAll(true).exec(); |
| String listImagesOutput = "listImagesCmd:\n" + Joiner.on('\n').join(images) + "\n"; |
| |
| LOG.warn("failed to start clickhouse-server\n\n" + listImagesOutput, e); |
| } |
| } |
| } |
| } |
| |
| @AfterClass |
| public static void tearDown() { |
| clickHouse.close(); |
| zookeeper.close(); |
| |
| try { |
| network.close(); |
| } catch (Exception e) { |
| // ignore |
| } |
| } |
| |
| boolean executeSql(String sql) throws SQLException { |
| try (Connection connection = clickHouse.createConnection(""); |
| Statement statement = connection.createStatement()) { |
| return statement.execute(sql); |
| } |
| } |
| |
| ResultSet executeQuery(String sql) throws SQLException { |
| try (Connection connection = clickHouse.createConnection(""); |
| Statement statement = connection.createStatement(); ) { |
| return statement.executeQuery(sql); |
| } |
| } |
| |
| long executeQueryAsLong(String sql) throws SQLException { |
| ResultSet rs = executeQuery(sql); |
| rs.next(); |
| return rs.getLong(1); |
| } |
| } |