tillrohrmann commented on a change in pull request #6994: [FLINK-10720][tests] Add deployment end-to-end stress test with many … URL: https://github.com/apache/flink/pull/6994#discussion_r230443405
########## File path: flink-end-to-end-tests/flink-heavy-deployment-stress-test/src/main/java/org/apache/flink/deployment/HeavyDeploymentStressTestProgram.java ########## @@ -0,0 +1,148 @@ +/* + * 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.deployment; + +import org.apache.flink.api.common.state.ListState; +import org.apache.flink.api.common.state.ListStateDescriptor; +import org.apache.flink.api.common.state.OperatorStateStore; +import org.apache.flink.api.java.utils.ParameterTool; +import org.apache.flink.configuration.ConfigOption; +import org.apache.flink.configuration.ConfigOptions; +import org.apache.flink.runtime.state.CheckpointListener; +import org.apache.flink.runtime.state.FunctionInitializationContext; +import org.apache.flink.runtime.state.FunctionSnapshotContext; +import org.apache.flink.streaming.api.checkpoint.CheckpointedFunction; +import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment; +import org.apache.flink.streaming.api.functions.sink.DiscardingSink; +import org.apache.flink.streaming.api.functions.source.RichParallelSourceFunction; +import org.apache.flink.util.Preconditions; + +import static org.apache.flink.streaming.tests.DataStreamAllroundTestJobFactory.setupEnvironment; + + +/** + * End-to-end test for heavy deployment descriptors. This test creates a heavy deployment by producing inflated meta + * data for the source's operator state. The state is registered as union state and will be multiplied in deployment. + */ +public class HeavyDeploymentStressTestProgram { + + private static final ConfigOption<Integer> NUM_LIST_STATES_PER_OP = ConfigOptions + .key("heavy_deployment_test.num_list_states_per_op") + .defaultValue(100); + + private static final ConfigOption<Integer> NUM_PARTITIONS_PER_LIST_STATE = ConfigOptions + .key("heavy_deployment_test.num_partitions_per_list_state") + .defaultValue(100); + + public static void main(String[] args) throws Exception { + + final ParameterTool pt = ParameterTool.fromArgs(args); + final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment(); + + setupEnvironment(env, pt); + + final int numStates = + pt.getInt(NUM_LIST_STATES_PER_OP.key(), NUM_LIST_STATES_PER_OP.defaultValue()); + final int numPartitionsPerState = + pt.getInt(NUM_PARTITIONS_PER_LIST_STATE.key(), NUM_PARTITIONS_PER_LIST_STATE.defaultValue()); + + Preconditions.checkState(env.getCheckpointInterval() > 0L, "Checkpointing must be enabled for this test!"); + + env.addSource(new SimpleEndlessSourceWithBloatedState(numStates, numPartitionsPerState)).setParallelism(env.getParallelism()) + .addSink(new DiscardingSink<>()).setParallelism(1); + + env.execute("HeavyDeploymentStressTestProgram"); + } + + /** + * Source with dummy operator state that results in inflated meta data. + */ + static class SimpleEndlessSourceWithBloatedState extends RichParallelSourceFunction<String> Review comment: `serialVersionUID` missing ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
