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Add BigTableIO Stress test (apache#30630)
* Add BigTableIO Stress test * refactor * update dependency tree * refactor * Add stress test files to grpc/protobuff exception ignore list * move exportMetrics method to IOLoadTestBase class * refactor * refactor
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it/google-cloud-platform/src/main/java/org/apache/beam/it/gcp/IOStressTestBase.java
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| /* | ||
| * 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.it.gcp; | ||
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| import java.io.Serializable; | ||
| import java.time.Duration; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import org.apache.beam.sdk.transforms.DoFn; | ||
| import org.joda.time.Instant; | ||
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| /** Base class for IO Stress tests. */ | ||
| public class IOStressTestBase extends IOLoadTestBase { | ||
| /** | ||
| * The load will initiate at 1x, progressively increase to 2x and 4x, then decrease to 2x and | ||
| * eventually return to 1x. | ||
| */ | ||
| protected static final int[] DEFAULT_LOAD_INCREASE_ARRAY = {1, 2, 2, 4, 2, 1}; | ||
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| protected static final int DEFAULT_ROWS_PER_SECOND = 1000; | ||
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| /** | ||
| * Generates and returns a list of LoadPeriod instances representing periods of load increase | ||
| * based on the specified load increase array and total duration in minutes. | ||
| * | ||
| * @param minutesTotal The total duration in minutes for which the load periods are generated. | ||
| * @return A list of LoadPeriod instances defining periods of load increase. | ||
| */ | ||
| protected List<LoadPeriod> getLoadPeriods(int minutesTotal, int[] loadIncreaseArray) { | ||
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| List<LoadPeriod> loadPeriods = new ArrayList<>(); | ||
| long periodDurationMillis = | ||
| Duration.ofMinutes(minutesTotal / loadIncreaseArray.length).toMillis(); | ||
| long startTimeMillis = 0; | ||
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| for (int loadIncreaseMultiplier : loadIncreaseArray) { | ||
| long endTimeMillis = startTimeMillis + periodDurationMillis; | ||
| loadPeriods.add(new LoadPeriod(loadIncreaseMultiplier, startTimeMillis, endTimeMillis)); | ||
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| startTimeMillis = endTimeMillis; | ||
| } | ||
| return loadPeriods; | ||
| } | ||
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| /** | ||
| * Represents a period of time with associated load increase properties for stress testing | ||
| * scenarios. | ||
| */ | ||
| protected static class LoadPeriod implements Serializable { | ||
| private final int loadIncreaseMultiplier; | ||
| private final long periodStartMillis; | ||
| private final long periodEndMillis; | ||
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| public LoadPeriod(int loadIncreaseMultiplier, long periodStartMillis, long periodEndMin) { | ||
| this.loadIncreaseMultiplier = loadIncreaseMultiplier; | ||
| this.periodStartMillis = periodStartMillis; | ||
| this.periodEndMillis = periodEndMin; | ||
| } | ||
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| public int getLoadIncreaseMultiplier() { | ||
| return loadIncreaseMultiplier; | ||
| } | ||
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| public long getPeriodStartMillis() { | ||
| return periodStartMillis; | ||
| } | ||
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| public long getPeriodEndMillis() { | ||
| return periodEndMillis; | ||
| } | ||
| } | ||
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| /** | ||
| * Custom Apache Beam DoFn designed for use in stress testing scenarios. It introduces a dynamic | ||
| * load increase over time, multiplying the input elements based on the elapsed time since the | ||
| * start of processing. This class aims to simulate various load levels during stress testing. | ||
| */ | ||
| protected static class MultiplierDoFn<T> extends DoFn<T, T> { | ||
| private final int startMultiplier; | ||
| private final long startTimesMillis; | ||
| private final List<LoadPeriod> loadPeriods; | ||
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| public MultiplierDoFn(int startMultiplier, List<LoadPeriod> loadPeriods) { | ||
| this.startMultiplier = startMultiplier; | ||
| this.startTimesMillis = Instant.now().getMillis(); | ||
| this.loadPeriods = loadPeriods; | ||
| } | ||
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| @DoFn.ProcessElement | ||
| public void processElement( | ||
| @Element T element, OutputReceiver<T> outputReceiver, @DoFn.Timestamp Instant timestamp) { | ||
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| int multiplier = this.startMultiplier; | ||
| long elapsedTimeMillis = timestamp.getMillis() - startTimesMillis; | ||
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| for (LoadPeriod loadPeriod : loadPeriods) { | ||
| if (elapsedTimeMillis >= loadPeriod.getPeriodStartMillis() | ||
| && elapsedTimeMillis < loadPeriod.getPeriodEndMillis()) { | ||
| multiplier *= loadPeriod.getLoadIncreaseMultiplier(); | ||
| break; | ||
| } | ||
| } | ||
| for (int i = 0; i < multiplier; i++) { | ||
| outputReceiver.output(element); | ||
| } | ||
| } | ||
| } | ||
| } |
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