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BenchmarkRunner get shard classes #6966

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Merged
davidh44 merged 2 commits into from
May 15, 2026
Merged

BenchmarkRunner get shard classes #6966

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b7aeeb0
Add method to return shard classes from BenchmarkRunner
davidh44 May 13, 2026
3dc0573
Add method to return shard classes from BenchmarkRunner
davidh44 May 13, 2026
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23 changes: 23 additions & 0 deletions test/sdk-benchmarks/src/main/java/software/amazon/awssdk/benchmark/BenchmarkRunner.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
Expand Down Expand Up @@ -119,7 +120,29 @@ private BenchmarkRunner(List<String> benchmarksToRun, BenchmarkRunnerOptions opt
this.options = options;
}

static List<String> getShardClasses(String shard) {
switch (shard) {
case "sync": return SYNC_BENCHMARKS;
case "async": return ASYNC_BENCHMARKS;
case "protocol": return PROTOCOL_BENCHMARKS;
case "coldStart": return COLD_START_BENCHMARKS;
case "metrics": return Stream.concat(METRIC_BENCHMARKS.stream(), METRIC_PUBLISHER_BENCHMARKS.stream())
.collect(Collectors.toList());
case "all": return Stream.of(SYNC_BENCHMARKS, ASYNC_BENCHMARKS, PROTOCOL_BENCHMARKS,
COLD_START_BENCHMARKS, METRIC_BENCHMARKS, METRIC_PUBLISHER_BENCHMARKS)
.flatMap(List::stream).collect(Collectors.toList());
default: throw new IllegalArgumentException("Unknown shard: " + shard);
}
}

public static void main(String... args) throws Exception {
if (args.length >= 2 && args[0].equals("--list")) {
// CHECKSTYLE:OFF
System.out.println(String.join("|", getShardClasses(args[1])));
// CHECKSTYLE:ON
return;
}

List<String> benchmarksToRun = new ArrayList<>();
benchmarksToRun.addAll(SYNC_BENCHMARKS);
benchmarksToRun.addAll(ASYNC_BENCHMARKS);
Expand Down
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