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/*
* Copyright (c) 2016 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.data;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.Module;
import com.google.inject.multibindings.Multibinder;
import com.google.inject.name.Names;
import io.fd.honeycomb.benchmark.util.DataProvider;
import io.fd.honeycomb.benchmark.util.DataSubmitter;
import io.fd.honeycomb.benchmark.util.FileManager;
import io.fd.honeycomb.benchmark.util.NoopWriter;
import io.fd.honeycomb.infra.distro.activation.ActivationConfig;
import io.fd.honeycomb.infra.distro.activation.ActiveModules;
import io.fd.honeycomb.infra.distro.cfgattrs.HoneycombConfiguration;
import io.fd.honeycomb.infra.distro.data.ConfigAndOperationalPipelineModule;
import io.fd.honeycomb.translate.write.WriterFactory;
import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder;
import java.io.IOException;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.mdsal.binding.api.DataBroker;
import org.opendaylight.mdsal.binding.api.WriteTransaction;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.ContainerWithList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.SimpleContainer;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.ListInContainer;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.ContainerInList;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.hc.test.rev150105.container.with.list.list.in.container.container.in.list.NestedList;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Level;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.Param;
import org.openjdk.jmh.annotations.Scope;
import org.openjdk.jmh.annotations.Setup;
import org.openjdk.jmh.annotations.State;
import org.openjdk.jmh.annotations.TearDown;
import org.openjdk.jmh.annotations.Timeout;
import org.openjdk.jmh.annotations.Warmup;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Measures the performance of CONFIG writes into BA DataBroker, backed by HC infrastructure and then NOOP writers.
*/
/*
* Timeout for one run of benchmark method
* */
@Timeout(time = 1)
/*
* 20 warmup iterations, each will run for 1 second. Serves to get more real-life results, as jvm has many internal
* optimizations that takes time to create profiles for.
* */
@Warmup(iterations = 20, time = 1)
/*
100 measurement iteration, each will run for 1 second.
It means that there will be 100 iterations, each will run tested method for 1 second and see how many iterations were
possible
*/
@Measurement(iterations = 100, time = 1)
/*
* An instance will be allocated for each thread running the given test.
* */
@State(Scope.Thread)
/*
* Control code runs on one jvm, benchmark runs on different one to have isolation
* */
@Fork(1)
/*
* Measuring Maximum throughput of operations
* */
@BenchmarkMode(Mode.Throughput)
public class DataBrokerConfigWriteBenchmark extends AbstractModule implements FileManager {
private static final Logger LOG = LoggerFactory.getLogger(DataBrokerConfigWriteBenchmark.class);
/*
* This params says after how many operations should commit to data tree be executed
* */
@Param({"1", "10"/*, "100"*/})
private int submitFrequency;
/*
* Enables/disables persisting content of transaction
* */
@Param({"true", "false"})
private boolean persistence;
/*
* Crud operation used in benchmark
* */
@Param({"put"/*, "merge"*/})
private String operation;
private DataSubmitter submitter;
/*
* Type of data used
* */
@Param({"CONFIGURATION"})
private LogicalDatastoreType dsType;
/*
* Data sample type used
* */
@Param({DataProvider.SIMPLE_CONTAINER, DataProvider.LIST_IN_CONTAINER, DataProvider.COMPLEX_LIST_IN_CONTAINER})
private String data;
private DataProvider dataProvider;
// Infra modules to load
private final Module[] modules = new Module[]{
new io.fd.honeycomb.infra.distro.schema.YangBindingProviderModule(),
new io.fd.honeycomb.infra.distro.schema.SchemaModule(),
new io.fd.honeycomb.infra.distro.data.ConfigAndOperationalPipelineModule(),
new io.fd.honeycomb.infra.distro.data.context.ContextPipelineModule(),
this};
private List<NoopWriter<?>> noopWriters = new ArrayList<>();
private DataBroker dataBroker;
private long counter = 0;
private WriteTransaction tx;
private HoneycombConfiguration instance;
@Setup(Level.Iteration)
public void setup() {
LOG.info("Setting up");
submitter = DataSubmitter.from(operation);
dataProvider = DataProvider.from(data);
Injector injector = Guice.createInjector(modules);
final HoneycombConfiguration cfg = injector.getInstance(HoneycombConfiguration.class);
LOG.info("Configuration for Honeycomb: {}", cfg);
dataBroker = injector.getInstance(Key.get(DataBroker.class,
Names.named(ConfigAndOperationalPipelineModule.HONEYCOMB_CONFIG)));
}
@TearDown(Level.Iteration)
public void tearDown() {
LOG.info("Tearing down after {} executions", counter);
counter = 0;
LOG.info("Writer invocations: {}", noopWriters);
noopWriters.clear();
tx = null;
dataBroker = null;
deleteFile(Paths.get(instance.peristConfigPath));
deleteFile(Paths.get(instance.peristContextPath));
}
@Benchmark
public void write() {
// Count executions
counter++;
// New transaction after it was committed
if (tx == null) {
tx = dataBroker.newWriteOnlyTransaction();
}
submitter.submit(dsType, tx, dataProvider.getId(counter), dataProvider.getData(counter));
// Commit based on frequency set
if (counter % submitFrequency == 0) {
try {
tx.submit().get();
} catch (InterruptedException | ExecutionException e) {
throw new RuntimeException("Submit failed", e);
}
tx = null;
}
}
/**
* Inject custom modules e.g. configuration.
*/
@Override
protected void configure() {
try {
instance = getHoneycombConfiguration(persistence);
bind(HoneycombConfiguration.class).toInstance(instance);
bind(ActivationConfig.class).toInstance(getActivationConfig());
bind(ActiveModules.class).toInstance(
new ActiveModules(Arrays.stream(modules).map(Module::getClass).collect(Collectors.toSet())));
} catch (IOException e) {
throw new RuntimeException("Unable to prepare configuration", e);
}
final Multibinder<WriterFactory> writeBinder = Multibinder.newSetBinder(binder(), WriterFactory.class);
writeBinder.addBinding().toInstance(registry -> {
// Add noop writers for all data written in this benchmark
addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(SimpleContainer.class)));
addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)));
addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
.child(ListInContainer.class)));
addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
.child(ListInContainer.class)
.child(ContainerInList.class)));
addWriter(registry, new NoopWriter<>(InstanceIdentifier.create(ContainerWithList.class)
.child(ListInContainer.class)
.child(ContainerInList.class)
.child(NestedList.class)));
});
}
private void addWriter(final ModifiableWriterRegistryBuilder registry, final NoopWriter<?> handler) {
noopWriters.add(handler);
registry.add(handler);
}
private static HoneycombConfiguration getHoneycombConfiguration(final boolean persistence) throws IOException {
final HoneycombConfiguration instance = new HoneycombConfiguration();
instance.persistConfig = Optional.of(Boolean.toString(persistence));
instance.persistContext = Optional.of(Boolean.toString(persistence));
instance.peristConfigPath = FileManager.INSTANCE.createTempFile("config").toString();
instance.peristContextPath = FileManager.INSTANCE.createTempFile("context").toString();
return instance;
}
private static ActivationConfig getActivationConfig() {
final ActivationConfig activationConfig = new ActivationConfig();
activationConfig.yangModulesIndexPath = "yang-mapping";
return activationConfig;
}
}
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