This is an automated email from the ASF dual-hosted git repository.
pnowojski pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink-benchmarks.git
commit 94993944130e7975e0a4b99855b89dfd2e59a158
Author: Piotr Nowojski <piotr.nowoj...@gmail.com>
AuthorDate: Fri Feb 21 16:36:05 2020 +0100
[FLINK-18905] Provide basic benchmarks for MultipleInputStreamOperator
---
...tBenchmark.java => MultipleInputBenchmark.java} | 65 ++++++++++----------
.../apache/flink/benchmark/TwoInputBenchmark.java | 4 +-
.../operators/MultiplyByTwoOperatorFactory.java | 70 ++++++++++++++++++++++
3 files changed, 105 insertions(+), 34 deletions(-)
diff --git a/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
b/src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
similarity index 60%
copy from src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
copy to src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
index d9291a8..f070c59 100644
--- a/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
+++ b/src/main/java/org/apache/flink/benchmark/MultipleInputBenchmark.java
@@ -18,13 +18,15 @@
package org.apache.flink.benchmark;
-import org.apache.flink.api.common.typeinfo.TypeInformation;
+import org.apache.flink.api.common.typeinfo.BasicTypeInfo;
import org.apache.flink.benchmark.functions.LongSource;
import org.apache.flink.benchmark.functions.QueuingLongSource;
-import org.apache.flink.benchmark.operators.MultiplyByTwoCoStreamMap;
+import org.apache.flink.benchmark.operators.MultiplyByTwoOperatorFactory;
import org.apache.flink.streaming.api.datastream.DataStreamSource;
+import org.apache.flink.streaming.api.datastream.MultipleConnectedStreams;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.sink.DiscardingSink;
+import
org.apache.flink.streaming.api.transformations.MultipleInputTransformation;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.OperationsPerInvocation;
@@ -34,67 +36,68 @@ import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
import org.openjdk.jmh.runner.options.VerboseMode;
-public class TwoInputBenchmark extends BenchmarkBase {
+public class MultipleInputBenchmark extends BenchmarkBase {
- public static final int RECORDS_PER_INVOCATION = 25_000_000;
-
- public static final int ONE_IDLE_RECORDS_PER_INVOCATION = 15_000_000;
-
- private static final long CHECKPOINT_INTERVAL_MS = 100;
+ public static final int RECORDS_PER_INVOCATION =
TwoInputBenchmark.RECORDS_PER_INVOCATION;
+ public static final int ONE_IDLE_RECORDS_PER_INVOCATION =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION;
+ public static final long CHECKPOINT_INTERVAL_MS =
TwoInputBenchmark.CHECKPOINT_INTERVAL_MS;
public static void main(String[] args)
throws RunnerException {
Options options = new OptionsBuilder()
.verbosity(VerboseMode.NORMAL)
- .include(".*" +
TwoInputBenchmark.class.getCanonicalName() + ".*")
+ .include(".*" +
MultipleInputBenchmark.class.getSimpleName() + ".*")
.build();
new Runner(options).run();
}
@Benchmark
- @OperationsPerInvocation(value =
TwoInputBenchmark.RECORDS_PER_INVOCATION)
- public void twoInputMapSink(FlinkEnvironmentContext context) throws
Exception {
+ @OperationsPerInvocation(RECORDS_PER_INVOCATION)
+ public void multiInputMapSink(FlinkEnvironmentContext context) throws
Exception {
StreamExecutionEnvironment env = context.env;
-
env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
- env.setParallelism(1);
-
- // Setting buffer timeout to 1 is an attempt to improve
twoInputMapSink benchmark stability.
- // Without 1ms buffer timeout, some JVM forks are much slower
then others, making results
- // unstable and unreliable.
- env.setBufferTimeout(1);
long numRecordsPerInput = RECORDS_PER_INVOCATION / 2;
DataStreamSource<Long> source1 = env.addSource(new
LongSource(numRecordsPerInput));
DataStreamSource<Long> source2 = env.addSource(new
LongSource(numRecordsPerInput));
-
- source1
- .connect(source2)
- .transform("custom operator",
TypeInformation.of(Long.class), new MultiplyByTwoCoStreamMap())
- .addSink(new DiscardingSink<>());
+ connectAndDiscard(env, source1, source2);
env.execute();
}
@Benchmark
- @OperationsPerInvocation(value =
TwoInputBenchmark.ONE_IDLE_RECORDS_PER_INVOCATION)
- public void twoInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
+ @OperationsPerInvocation(ONE_IDLE_RECORDS_PER_INVOCATION)
+ public void multiInputOneIdleMapSink(FlinkEnvironmentContext context)
throws Exception {
StreamExecutionEnvironment env = context.env;
env.enableCheckpointing(CHECKPOINT_INTERVAL_MS);
- env.setParallelism(1);
QueuingLongSource.reset();
DataStreamSource<Long> source1 = env.addSource(new
QueuingLongSource(1, ONE_IDLE_RECORDS_PER_INVOCATION - 1));
DataStreamSource<Long> source2 = env.addSource(new
QueuingLongSource(2, 1));
-
- source1
- .connect(source2)
- .transform("custom operator",
TypeInformation.of(Long.class), new MultiplyByTwoCoStreamMap())
- .addSink(new DiscardingSink<>());
+ connectAndDiscard(env, source1, source2);
env.execute();
}
+
+ private static void connectAndDiscard(
+ StreamExecutionEnvironment env,
+ DataStreamSource<Long> source1,
+ DataStreamSource<Long> source2) {
+ MultipleInputTransformation<Long> transform = new
MultipleInputTransformation<>(
+ "custom operator",
+ new MultiplyByTwoOperatorFactory(),
+ BasicTypeInfo.LONG_TYPE_INFO,
+ 1);
+
+ transform.addInput(source1.getTransformation());
+ transform.addInput(source2.getTransformation());
+
+ env.addOperator(transform);
+ new MultipleConnectedStreams(env)
+ .transform(transform)
+ .addSink(new DiscardingSink<>());
+ }
}
diff --git a/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
b/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
index d9291a8..fe39549 100644
--- a/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
+++ b/src/main/java/org/apache/flink/benchmark/TwoInputBenchmark.java
@@ -37,10 +37,8 @@ import org.openjdk.jmh.runner.options.VerboseMode;
public class TwoInputBenchmark extends BenchmarkBase {
public static final int RECORDS_PER_INVOCATION = 25_000_000;
-
public static final int ONE_IDLE_RECORDS_PER_INVOCATION = 15_000_000;
-
- private static final long CHECKPOINT_INTERVAL_MS = 100;
+ public static final long CHECKPOINT_INTERVAL_MS = 100;
public static void main(String[] args)
throws RunnerException {
diff --git
a/src/main/java/org/apache/flink/benchmark/operators/MultiplyByTwoOperatorFactory.java
b/src/main/java/org/apache/flink/benchmark/operators/MultiplyByTwoOperatorFactory.java
new file mode 100644
index 0000000..657bc3f
--- /dev/null
+++
b/src/main/java/org/apache/flink/benchmark/operators/MultiplyByTwoOperatorFactory.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 org.apache.flink.benchmark.operators;
+
+import org.apache.flink.streaming.api.operators.AbstractInput;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2;
+import org.apache.flink.streaming.api.operators.Input;
+import org.apache.flink.streaming.api.operators.MultipleInputStreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperator;
+import org.apache.flink.streaming.api.operators.StreamOperatorParameters;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+
+import java.util.Arrays;
+import java.util.List;
+
+@SuppressWarnings({"unchecked", "rawtypes"})
+public class MultiplyByTwoOperatorFactory extends
AbstractStreamOperatorFactory<Long> {
+ @Override
+ public <T extends StreamOperator<Long>> T
createStreamOperator(StreamOperatorParameters<Long> parameters) {
+ return (T) new MultiplyByTwoOperator(parameters);
+ }
+
+ @Override
+ public Class<? extends StreamOperator>
getStreamOperatorClass(ClassLoader classLoader) {
+ return MultiplyByTwoOperator.class;
+ }
+
+ public static class MultiplyByTwoOperator extends
AbstractStreamOperatorV2<Long> implements MultipleInputStreamOperator<Long> {
+ public MultiplyByTwoOperator(StreamOperatorParameters<Long>
parameters) {
+ super(parameters, 2);
+ }
+
+ @Override
+ public List<Input> getInputs() {
+ return Arrays.asList(
+ new
MultiplyByTwoOperator.MultiplyByTwoInput(this, 1),
+ new
MultiplyByTwoOperator.MultiplyByTwoInput(this, 2));
+ }
+
+ private static class MultiplyByTwoInput extends
AbstractInput<Long, Long> {
+ MultiplyByTwoInput(
+ AbstractStreamOperatorV2<Long> owner,
+ int inputId) {
+ super(owner, inputId);
+ }
+
+ @Override
+ public void processElement(StreamRecord<Long> element) {
+
output.collect(element.replace(element.getValue() * 2));
+ }
+ }
+ }
+}
