mschroederi commented on a change in pull request #113: URL: https://github.com/apache/bahir-flink/pull/113#discussion_r597984304
########## File path: flink-connector-pinot/src/test/java/org/apache/flink/streaming/connectors/pinot/PinotSinkTest.java ########## @@ -0,0 +1,232 @@ +/* + * 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.streaming.connectors.pinot; + +import org.apache.flink.api.common.RuntimeExecutionMode; +import org.apache.flink.api.connector.sink.SinkWriter; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.configuration.RestOptions; +import org.apache.flink.runtime.jobgraph.JobGraph; +import org.apache.flink.runtime.minicluster.MiniCluster; +import org.apache.flink.runtime.minicluster.MiniClusterConfiguration; +import org.apache.flink.streaming.api.datastream.DataStream; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.streaming.connectors.pinot.exceptions.PinotControllerApiException; +import org.apache.flink.streaming.connectors.pinot.external.EventTimeExtractor; +import org.apache.flink.streaming.connectors.pinot.external.JsonSerializer; +import org.apache.flink.streaming.connectors.pinot.filesystem.FileSystemAdapter; +import org.apache.flink.streaming.connectors.pinot.segment.name.PinotSinkSegmentNameGenerator; +import org.apache.flink.streaming.connectors.pinot.segment.name.SimpleSegmentNameGenerator; +import org.apache.pinot.client.ResultSet; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.Test; +import org.opentest4j.AssertionFailedError; + +import java.util.List; +import java.util.concurrent.TimeUnit; +import java.util.stream.Collectors; +import java.util.stream.IntStream; + +/** + * E2e tests for Pinot Sink using BATCH and STREAMING execution mode + */ +public class PinotSinkTest extends PinotTestBase { + + /** + * Tests the BATCH execution of the {@link PinotSink}. + * + * @throws Exception + */ + @Test + public void testBatchSink() throws Exception { + StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); + env.setRuntimeMode(RuntimeExecutionMode.BATCH); + env.setParallelism(2); + + List<SingleColumnTableRow> data = getTestData(12); + this.setupDataStream(env, data); + + // Run + executeOnMiniCluster(env.getStreamGraph().getJobGraph()); + + checkForDataInPinotWithRetry(data, 20); + } + + /** + * Tests the STREAMING execution of the {@link PinotSink}. + * + * @throws Exception + */ + @Test + public void testStreamingSink() throws Exception { + final Configuration conf = new Configuration(); + final StreamExecutionEnvironment env = StreamExecutionEnvironment.createLocalEnvironment(conf); + env.setRuntimeMode(RuntimeExecutionMode.STREAMING); + env.setParallelism(2); + env.enableCheckpointing(50); + + List<SingleColumnTableRow> data = getTestData(12); + this.setupDataStream(env, data); + + // Run + executeOnMiniCluster(env.getStreamGraph().getJobGraph()); + + // We only expect the first 100 elements to be already committed to Pinot. + // The remaining would follow once we increase the input data size. + // The stream executions stops once the last input tuple was sent to the sink. + checkForDataInPinotWithRetry(data, 20); + } + + /** + * Generates a small test dataset consisting of {@link SingleColumnTableRow}s. + * + * @return List of SingleColumnTableRow + */ + private List<SingleColumnTableRow> getTestData(int numItems) { + return IntStream.range(1, numItems + 1) + .mapToObj(num -> "ColValue" + num) + .map(col1 -> new SingleColumnTableRow(col1, System.currentTimeMillis())) + .collect(Collectors.toList()); + } + + /** + * Executes a given JobGraph on a MiniCluster. + * + * @param jobGraph JobGraph to execute + * @throws Exception + */ + private void executeOnMiniCluster(JobGraph jobGraph) throws Exception { + final Configuration config = new Configuration(); + config.setString(RestOptions.BIND_PORT, "18081-19000"); + final MiniClusterConfiguration cfg = Review comment: Great hint! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
