com.palantir.atlasdb.timelock.benchmarks.runner.BenchmarkRunnerBase Maven / Gradle / Ivy
/*
* (c) Copyright 2018 Palantir Technologies Inc. All rights reserved.
*
* 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 com.palantir.atlasdb.timelock.benchmarks.runner;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.google.common.io.Files;
import com.palantir.atlasdb.config.AuxiliaryRemotingParameters;
import com.palantir.atlasdb.config.ImmutableServerListConfig;
import com.palantir.atlasdb.http.AtlasDbHttpClients;
import com.palantir.atlasdb.timelock.benchmarks.BenchmarksService;
import com.palantir.atlasdb.util.MetricsManagers;
import com.palantir.conjure.java.api.config.service.UserAgent;
import com.palantir.logsafe.exceptions.SafeIllegalStateException;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.function.Supplier;
import org.apache.commons.lang3.StringUtils;
public class BenchmarkRunnerBase {
private static final UserAgent BENCHMARK_CLIENT_USER_AGENT =
UserAgent.of(UserAgent.Agent.of("benchmarks", UserAgent.Agent.DEFAULT_VERSION));
private static final String BENCHMARK_SERVER = readBenchmarkServerUri();
private static final int BENCHMARK_SERVER_PORT = 9425;
private static final ObjectMapper MAPPER = new ObjectMapper().enable(SerializationFeature.INDENT_OUTPUT);
protected static final BenchmarksService client = createClient();
protected void runAndPrintResults(
BiFunction> test, int numClients, int numRequestsPerClient) {
Map results = test.apply(numClients, numRequestsPerClient);
printResults(results);
}
protected void runAndPrintResults(Supplier> benchmark) {
Map results = benchmark.get();
printResults(results);
}
protected void printResults(Map results) {
try {
System.out.println(MAPPER.writeValueAsString(results));
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
protected static BenchmarksService createClient() {
return AtlasDbHttpClients.createProxyWithFailover(
MetricsManagers.createForTests(),
ImmutableServerListConfig.builder().addServers(BENCHMARK_SERVER).build(),
BenchmarksService.class,
AuxiliaryRemotingParameters.builder()
.userAgent(BENCHMARK_CLIENT_USER_AGENT)
.shouldLimitPayload(false)
.shouldRetry(true)
.build());
}
private static String readBenchmarkServerUri() {
try {
for (String line :
Files.readLines(new File("../scripts/benchmarks/servers.txt"), Charset.forName("UTF-8"))) {
if (line.startsWith("CLIENT")) {
String hostname = StringUtils.split(line, '=')[1];
return "http://" + hostname + ":" + BENCHMARK_SERVER_PORT;
}
}
throw new SafeIllegalStateException("CLIENT declaration not found in servers.txt");
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}