[
https://issues.apache.org/jira/browse/BEAM-6201?focusedWorklogId=173986&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-173986
]
ASF GitHub Bot logged work on BEAM-6201:
----------------------------------------
Author: ASF GitHub Bot
Created on: 11/Dec/18 10:09
Start Date: 11/Dec/18 10:09
Worklog Time Spent: 10m
Work Description: lgajowy closed pull request #7238: [BEAM-6201] Data
insertion pipeline
URL: https://github.com/apache/beam/pull/7238
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/sdks/java/io/synthetic/src/main/java/org/apache/beam/sdk/io/synthetic/SyntheticOptions.java
b/sdks/java/io/synthetic/src/main/java/org/apache/beam/sdk/io/synthetic/SyntheticOptions.java
index e2f201aaac8d..fea1d1ce0824 100644
---
a/sdks/java/io/synthetic/src/main/java/org/apache/beam/sdk/io/synthetic/SyntheticOptions.java
+++
b/sdks/java/io/synthetic/src/main/java/org/apache/beam/sdk/io/synthetic/SyntheticOptions.java
@@ -355,4 +355,12 @@ public long nextDelay(long seed) {
random.nextBytes(val);
return KV.of(key, val);
}
+
+ public static <T extends SyntheticOptions> T fromJsonString(String json,
Class<T> type)
+ throws IOException {
+ ObjectMapper mapper = new ObjectMapper();
+ T result = mapper.readValue(json, type);
+ result.validate();
+ return result;
+ }
}
diff --git a/sdks/java/testing/load-tests/build.gradle
b/sdks/java/testing/load-tests/build.gradle
index 198148c09683..c611747bdd65 100644
--- a/sdks/java/testing/load-tests/build.gradle
+++ b/sdks/java/testing/load-tests/build.gradle
@@ -51,6 +51,7 @@ dependencies {
shadow project(path: ":beam-runners-direct-java", configuration: "shadow")
shadow project(path: ":beam-sdks-java-io-synthetic", configuration: "shadow")
shadow project(path: ":beam-sdks-java-test-utils", configuration: "shadow")
+ compile project(path: ":beam-sdks-java-io-google-cloud-platform",
configuration: "shadow")
gradleRun project(path: project.path, configuration: "shadow")
gradleRun project(path: runnerDependency, configuration: "shadow")
diff --git
a/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/CoGroupByKeyLoadTest.java
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/CoGroupByKeyLoadTest.java
index 0cb8f0e50ef5..f569b5aa6ed3 100644
---
a/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/CoGroupByKeyLoadTest.java
+++
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/CoGroupByKeyLoadTest.java
@@ -17,6 +17,8 @@
*/
package org.apache.beam.sdk.loadtests;
+import static org.apache.beam.sdk.io.synthetic.SyntheticOptions.fromJsonString;
+
import java.io.IOException;
import java.util.Optional;
import org.apache.beam.sdk.io.synthetic.SyntheticBoundedIO;
diff --git
a/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/LoadTest.java
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/LoadTest.java
index 76ded71d4de9..9a948bf51eeb 100644
---
a/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/LoadTest.java
+++
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/LoadTest.java
@@ -17,7 +17,8 @@
*/
package org.apache.beam.sdk.loadtests;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import static org.apache.beam.sdk.io.synthetic.SyntheticOptions.fromJsonString;
+
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import java.io.IOException;
@@ -25,7 +26,6 @@
import org.apache.beam.sdk.Pipeline;
import org.apache.beam.sdk.PipelineResult;
import org.apache.beam.sdk.io.synthetic.SyntheticBoundedIO;
-import org.apache.beam.sdk.io.synthetic.SyntheticOptions;
import org.apache.beam.sdk.io.synthetic.SyntheticStep;
import org.apache.beam.sdk.loadtests.metrics.TimeMonitor;
import org.apache.beam.sdk.testutils.publishing.BigQueryResultsPublisher;
@@ -109,13 +109,6 @@ private static void checkBigQueryOptions(String dataset,
String table) {
table != null, "Please specify --bigQueryTable option if you want to
publish to BigQuery");
}
- <T extends SyntheticOptions> T fromJsonString(String json, Class<T> type)
throws IOException {
- ObjectMapper mapper = new ObjectMapper();
- T result = mapper.readValue(json, type);
- result.validate();
- return result;
- }
-
Optional<SyntheticStep> createStep(String stepOptions) throws IOException {
if (stepOptions != null && !stepOptions.isEmpty()) {
return Optional.of(
diff --git
a/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/SyntheticDataPubSubPublisher.java
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/SyntheticDataPubSubPublisher.java
new file mode 100644
index 000000000000..a42e8daed6fd
--- /dev/null
+++
b/sdks/java/testing/load-tests/src/main/java/org/apache/beam/sdk/loadtests/SyntheticDataPubSubPublisher.java
@@ -0,0 +1,107 @@
+/*
+ * 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.beam.sdk.loadtests;
+
+import static
org.apache.beam.sdk.io.synthetic.SyntheticBoundedIO.SyntheticBoundedSource;
+import static org.apache.beam.sdk.util.CoderUtils.encodeToByteArray;
+
+import java.io.IOException;
+import java.util.Collections;
+import org.apache.beam.sdk.Pipeline;
+import org.apache.beam.sdk.coders.ByteArrayCoder;
+import org.apache.beam.sdk.coders.CoderException;
+import org.apache.beam.sdk.coders.KvCoder;
+import org.apache.beam.sdk.io.Read;
+import org.apache.beam.sdk.io.gcp.pubsub.PubsubIO;
+import org.apache.beam.sdk.io.gcp.pubsub.PubsubMessage;
+import
org.apache.beam.sdk.io.synthetic.SyntheticBoundedIO.SyntheticSourceOptions;
+import org.apache.beam.sdk.io.synthetic.SyntheticOptions;
+import org.apache.beam.sdk.options.ApplicationNameOptions;
+import org.apache.beam.sdk.options.Description;
+import org.apache.beam.sdk.options.PipelineOptions;
+import org.apache.beam.sdk.options.PipelineOptionsFactory;
+import org.apache.beam.sdk.options.Validation;
+import org.apache.beam.sdk.transforms.MapElements;
+import org.apache.beam.sdk.transforms.SimpleFunction;
+import org.apache.beam.sdk.values.KV;
+
+/**
+ * Pipeline that generates synthetic data and publishes it in PubSub topic.
+ *
+ * <p>To run it manually, use the following command:
+ *
+ * <pre>
+ * ./gradlew :beam-sdks-java-load-tests:run -PloadTest.args='
+ * --insertionPipelineTopic=TOPIC_NAME
+ * --sourceOptions={"numRecords":1000,...}'
+ *
-PloadTest.mainClass="org.apache.beam.sdk.loadtests.SyntheticDataPubSubPublisher"
+ * </pre>
+ */
+public class SyntheticDataPubSubPublisher {
+
+ private static final KvCoder<byte[], byte[]> RECORD_CODER =
+ KvCoder.of(ByteArrayCoder.of(), ByteArrayCoder.of());
+
+ /** Options for the pipeline. */
+ public interface Options extends PipelineOptions, ApplicationNameOptions {
+
+ @Description("Options for synthetic source")
+ @Validation.Required
+ String getSourceOptions();
+
+ void setSourceOptions(String sourceOptions);
+
+ @Description("PubSub topic to publish to")
+ @Validation.Required
+ String getInsertionPipelineTopic();
+
+ void setInsertionPipelineTopic(String topic);
+ }
+
+ public static void main(String[] args) throws IOException {
+ Options options =
PipelineOptionsFactory.fromArgs(args).withValidation().as(Options.class);
+
+ SyntheticSourceOptions sourceOptions =
+ SyntheticOptions.fromJsonString(options.getSourceOptions(),
SyntheticSourceOptions.class);
+
+ Pipeline pipeline = Pipeline.create(options);
+
+ pipeline
+ .apply("Read synthetic data", Read.from(new
SyntheticBoundedSource(sourceOptions)))
+ .apply("Map to PubSub messages", MapElements.via(new
MapBytesToPubSubMessage()))
+ .apply("Write to PubSub",
PubsubIO.writeMessages().to(options.getInsertionPipelineTopic()));
+
+ pipeline.run().waitUntilFinish();
+ }
+
+ private static class MapBytesToPubSubMessage
+ extends SimpleFunction<KV<byte[], byte[]>, PubsubMessage> {
+ @Override
+ public PubsubMessage apply(KV<byte[], byte[]> input) {
+ return new PubsubMessage(encodeInputElement(input),
Collections.emptyMap());
+ }
+ }
+
+ private static byte[] encodeInputElement(KV<byte[], byte[]> input) {
+ try {
+ return encodeToByteArray(RECORD_CODER, input);
+ } catch (CoderException e) {
+ throw new RuntimeException(String.format("Couldn't encode element.
Exception: %s", e));
+ }
+ }
+}
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Issue Time Tracking
-------------------
Worklog Id: (was: 173986)
Time Spent: 1h 10m (was: 1h)
> Provide a "Data insertion pipeline" for Python suites
> -----------------------------------------------------
>
> Key: BEAM-6201
> URL: https://issues.apache.org/jira/browse/BEAM-6201
> Project: Beam
> Issue Type: Sub-task
> Components: testing
> Reporter: Lukasz Gajowy
> Assignee: Lukasz Gajowy
> Priority: Trivial
> Fix For: 2.10.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> We can provide a special pipeline that simply writes synthetic data to a
> PubSub topic. Then this data can be read from a subscription in a streaming
> test (eg. in python SDK tests or others).
>
>
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