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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* Licensed 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 io.fd.honeycomb.benchmark.memory;
import io.fd.honeycomb.benchmark.memory.config.StaticHoneycombConfiguration;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.util.Objects;
/**
* Test honeycomb memory footprint while containing amount of nodes specified by
* parameter sampleSize.<br>
* Test must be triggered by separated scripts, not by Parametrized runner,<br>
* because of classes like WebSocketServer that is internally a singleton, therefore it holds static reference<br>
* on itself and would fail on second run on precondition, because junit kills threads, but does not unload classes
*/
public class HoneycombFootprintTest implements BenchmarkFilesProvider {
private static final String SAMPLE_SIZE_PROP = "sampleSize";
private static final String OUTPUT_PROP = "outPath";
private StaticHoneycombConfiguration staticHoneycombConfiguration;
private String outputPath;
@Before
public void init() {
outputPath = Objects.requireNonNull(System.getProperty(OUTPUT_PROP),
"No output file path specified, make sure you've specified -D" + OUTPUT_PROP + " parameter");
}
@Test
public void testHoneycombMemoryFootprintWithData() throws Exception {
final int dataSampleSize = Integer.valueOf(Objects.requireNonNull(System.getProperty(SAMPLE_SIZE_PROP),
"No sample data size defined, make sure you've specified -D" + SAMPLE_SIZE_PROP + " parameter"));
staticHoneycombConfiguration = new StaticHoneycombConfiguration(
generateNonEmptyConfigDataFile("temp-config", dataSampleSize),
generateEmptyJsonFile("temp-empty-context"));
new MemoryFootprintBenchmark(staticHoneycombConfiguration, outputPath).run();
}
@After
public void destroyTest() throws IOException {
// removes temp files,etc
staticHoneycombConfiguration.close();
}
}
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