| /* |
| * 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.flink.statefun.e2e.smoke.embedded; |
| |
| import static org.apache.flink.statefun.e2e.smoke.SmokeRunner.awaitVerificationSuccess; |
| |
| import org.apache.flink.statefun.e2e.smoke.SimpleVerificationServer; |
| import org.apache.flink.statefun.e2e.smoke.SmokeRunnerParameters; |
| import org.apache.flink.statefun.flink.harness.Harness; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class EmbeddedSmokeHarnessTest { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(EmbeddedSmokeHarnessTest.class); |
| |
| @Ignore |
| @Test(timeout = 1_000 * 60 * 2) |
| public void miniClusterTest() throws Exception { |
| Harness harness = new Harness(); |
| |
| // set Flink related configuration. |
| harness.withConfiguration( |
| "classloader.parent-first-patterns.additional", |
| "org.apache.flink.statefun;org.apache.kafka;com.google.protobuf"); |
| harness.withConfiguration("restart-strategy", "fixed-delay"); |
| harness.withConfiguration("restart-strategy.fixed-delay.attempts", "2147483647"); |
| harness.withConfiguration("restart-strategy.fixed-delay.delay", "1sec"); |
| harness.withConfiguration("execution.checkpointing.interval", "2sec"); |
| harness.withConfiguration("execution.checkpointing.mode", "EXACTLY_ONCE"); |
| harness.withConfiguration("execution.checkpointing.max-concurrent-checkpoints", "3"); |
| harness.withConfiguration("parallelism.default", "2"); |
| harness.withConfiguration("state.checkpoints.dir", "file:///tmp/checkpoints"); |
| |
| // start the verification server |
| SimpleVerificationServer.StartedServer started = new SimpleVerificationServer().start(); |
| |
| // configure test parameters. |
| SmokeRunnerParameters parameters = new SmokeRunnerParameters(); |
| parameters.setMaxFailures(1); |
| parameters.setMessageCount(100_000); |
| parameters.setNumberOfFunctionInstances(128); |
| parameters.setVerificationServerHost("localhost"); |
| parameters.setVerificationServerPort(started.port()); |
| parameters.setAsyncOpSupported(true); |
| parameters.asMap().forEach(harness::withGlobalConfiguration); |
| |
| // run the harness. |
| try (AutoCloseable ignored = startHarnessInTheBackground(harness)) { |
| awaitVerificationSuccess(started.results(), parameters.getNumberOfFunctionInstances()); |
| } |
| |
| LOG.info("All done."); |
| } |
| |
| private static AutoCloseable startHarnessInTheBackground(Harness harness) { |
| Thread t = |
| new Thread( |
| () -> { |
| try { |
| harness.start(); |
| } catch (InterruptedException ignored) { |
| LOG.info("Harness Thread was interrupted. Exiting..."); |
| } catch (Exception exception) { |
| LOG.info("Something happened while trying to run the Harness.", exception); |
| } |
| }); |
| t.setName("harness-runner"); |
| t.setDaemon(true); |
| t.start(); |
| return t::interrupt; |
| } |
| } |