in src/main/java/org/apache/flink/state/benchmark/HashMapStateBackendRescalingBenchmarkExecutor.java [50:66]
public void setUp() throws Exception {
// FsStateBackend is deprecated in favor of HashMapStateBackend with setting checkpointStorage.
HashMapStateBackend stateBackend = new HashMapStateBackend();
benchmark =
new RescalingBenchmarkBuilder<byte[]>()
.setMaxParallelism(128)
.setParallelismBefore(rescaleType.getParallelismBefore())
.setParallelismAfter(rescaleType.getParallelismAfter())
.setCheckpointStorageAccess(
new FileSystemCheckpointStorage(new URI("file://" + prepareDirectory("rescaleDb").getAbsolutePath()), 0)
.createCheckpointStorage(new JobID()))
.setStateBackend(stateBackend)
.setStreamRecordGenerator(new ByteArrayRecordGenerator(numberOfKeys, keyLen))
.setStateProcessFunctionSupplier(TestKeyedFunction::new)
.build();
benchmark.setUp();
}