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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-10791) Provide end-to-end test for Kafka 0.11 connector
Date Thu, 08 Nov 2018 13:38:01 GMT

    [ https://issues.apache.org/jira/browse/FLINK-10791?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16679766#comment-16679766
] 

ASF GitHub Bot commented on FLINK-10791:
----------------------------------------

pnowojski closed pull request #7038: [FLINK-10791] Provide end-to-end test for Kafka 0.11
connector
URL: https://github.com/apache/flink/pull/7038
 
 
   

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/flink-dist/src/main/assemblies/bin.xml b/flink-dist/src/main/assemblies/bin.xml
index e1adab537d9..fa1e8048341 100644
--- a/flink-dist/src/main/assemblies/bin.xml
+++ b/flink-dist/src/main/assemblies/bin.xml
@@ -215,6 +215,20 @@ under the License.
 			</excludes>
 		</fileSet>
 
+		<!-- copy jar files of the streaming kafka 0.11 examples -->
+		<fileSet>
+			<directory>../flink-examples/flink-examples-streaming-kafka-0.11/target</directory>
+			<outputDirectory>examples/streaming</outputDirectory>
+			<fileMode>0644</fileMode>
+			<includes>
+				<include>*.jar</include>
+			</includes>
+			<excludes>
+				<exclude>flink-examples-streaming-kafka*.jar</exclude>
+				<exclude>original-*.jar</exclude>
+			</excludes>
+		</fileSet>
+
 		<!-- copy jar files of the gelly examples -->
 		<fileSet>
 			<directory>../flink-libraries/flink-gelly-examples/target</directory>
diff --git a/flink-end-to-end-tests/run-pre-commit-tests.sh b/flink-end-to-end-tests/run-pre-commit-tests.sh
index 3e3494a491a..c9fab304916 100755
--- a/flink-end-to-end-tests/run-pre-commit-tests.sh
+++ b/flink-end-to-end-tests/run-pre-commit-tests.sh
@@ -53,7 +53,8 @@ run_test "State Evolution end-to-end test" "$END_TO_END_DIR/test-scripts/test_st
 run_test "Batch Python Wordcount end-to-end test" "$END_TO_END_DIR/test-scripts/test_batch_python_wordcount.sh"
 run_test "Streaming Python Wordcount end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_python_wordcount.sh"
 run_test "Wordcount end-to-end test" "$END_TO_END_DIR/test-scripts/test_batch_wordcount.sh"
-run_test "Kafka end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_kafka010.sh"
+run_test "Kafka 0.10 end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_kafka010.sh"
+run_test "Kafka 0.11 end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_kafka011.sh"
 run_test "Modern Kafka end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_kafka.sh"
 run_test "class loading end-to-end test" "$END_TO_END_DIR/test-scripts/test_streaming_classloader.sh"
 run_test "Shaded Hadoop S3A end-to-end test" "$END_TO_END_DIR/test-scripts/test_shaded_hadoop_s3a.sh"
diff --git a/flink-end-to-end-tests/test-scripts/test_streaming_kafka011.sh b/flink-end-to-end-tests/test-scripts/test_streaming_kafka011.sh
new file mode 100755
index 00000000000..2e6e6d93deb
--- /dev/null
+++ b/flink-end-to-end-tests/test-scripts/test_streaming_kafka011.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+################################################################################
+# 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.
+################################################################################
+
+source "$(dirname "$0")"/common.sh
+source "$(dirname "$0")"/kafka-common.sh 0.11.0.2 3.2.0 3.2
+
+source "$(dirname "$0")"/test_streaming_kafka_common.sh $FLINK_DIR/examples/streaming/Kafka011Example.jar
+
diff --git a/flink-examples/flink-examples-streaming-kafka-0.11/pom.xml b/flink-examples/flink-examples-streaming-kafka-0.11/pom.xml
new file mode 100644
index 00000000000..592929b1386
--- /dev/null
+++ b/flink-examples/flink-examples-streaming-kafka-0.11/pom.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<parent>
+		<artifactId>flink-examples</artifactId>
+		<groupId>org.apache.flink</groupId>
+		<version>1.8-SNAPSHOT</version>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>flink-examples-streaming-kafka-0.11</artifactId>
+	<name>flink-examples-streaming-kafka-0.11</name>
+	<packaging>jar</packaging>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-examples-streaming-kafka-base</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-connector-kafka-0.11_${scala.binary.version}</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-java</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<!-- Use the shade plugin to build a fat jar for the kafka connector test -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<executions>
+					<execution>
+						<id>fat-jar-kafka-example</id>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+						<configuration>
+							<shadeTestJar>false</shadeTestJar>
+							<shadedArtifactAttached>false</shadedArtifactAttached>
+							<createDependencyReducedPom>false</createDependencyReducedPom>
+							<transformers>
+								<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+									<mainClass>org.apache.flink.streaming.examples.kafka.Kafka011Example</mainClass>
+								</transformer>
+							</transformers>
+							<finalName>Kafka011Example</finalName>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
diff --git a/flink-examples/flink-examples-streaming-kafka-0.11/src/main/java/org/apache/flink/streaming/examples/kafka/Kafka011Example.java
b/flink-examples/flink-examples-streaming-kafka-0.11/src/main/java/org/apache/flink/streaming/examples/kafka/Kafka011Example.java
new file mode 100644
index 00000000000..17b5d011f28
--- /dev/null
+++ b/flink-examples/flink-examples-streaming-kafka-0.11/src/main/java/org/apache/flink/streaming/examples/kafka/Kafka011Example.java
@@ -0,0 +1,69 @@
+/*
+ * 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.streaming.examples.kafka;
+
+import org.apache.flink.api.java.utils.ParameterTool;
+import org.apache.flink.streaming.api.datastream.DataStream;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer011;
+import org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer011;
+import org.apache.flink.streaming.examples.kafka.base.CustomWatermarkExtractor;
+import org.apache.flink.streaming.examples.kafka.base.KafkaEvent;
+import org.apache.flink.streaming.examples.kafka.base.KafkaEventSchema;
+import org.apache.flink.streaming.examples.kafka.base.KafkaExampleUtil;
+import org.apache.flink.streaming.examples.kafka.base.RollingAdditionMapper;
+
+/**
+ * A simple example that shows how to read from and write to Kafka. This will read String
messages
+ * from the input topic, parse them into a POJO type {@link KafkaEvent}, group by some key,
and finally
+ * perform a rolling addition on each key for which the results are written back to another
topic.
+ *
+ * <p>This example also demonstrates using a watermark assigner to generate per-partition
+ * watermarks directly in the Flink Kafka consumer. For demonstration purposes, it is assumed
that
+ * the String messages are of formatted as a (word,frequency,timestamp) tuple.
+ *
+ * <p>Example usage:
+ * 	--input-topic test-input --output-topic test-output --bootstrap.servers localhost:9092
--zookeeper.connect localhost:2181 --group.id myconsumer
+ */
+public class Kafka011Example {
+
+	public static void main(String[] args) throws Exception {
+		// parse input arguments
+		final ParameterTool parameterTool = ParameterTool.fromArgs(args);
+		StreamExecutionEnvironment env = KafkaExampleUtil.prepareExecutionEnv(parameterTool);
+
+		DataStream<KafkaEvent> input = env
+				.addSource(
+					new FlinkKafkaConsumer011<>(
+						parameterTool.getRequired("input-topic"),
+						new KafkaEventSchema(),
+						parameterTool.getProperties())
+					.assignTimestampsAndWatermarks(new CustomWatermarkExtractor()))
+				.keyBy("word")
+				.map(new RollingAdditionMapper());
+
+		input.addSink(
+				new FlinkKafkaProducer011<>(
+						parameterTool.getRequired("output-topic"),
+						new KafkaEventSchema(),
+						parameterTool.getProperties()));
+
+		env.execute("Kafka 0.11 Example");
+	}
+
+}
diff --git a/flink-examples/pom.xml b/flink-examples/pom.xml
index 0905d01ed3b..0f8b253dc5e 100644
--- a/flink-examples/pom.xml
+++ b/flink-examples/pom.xml
@@ -39,6 +39,7 @@ under the License.
 		<module>flink-examples-streaming-kafka</module>
 		<module>flink-examples-streaming-kafka-0.10</module>
 		<module>flink-examples-table</module>
+		<module>flink-examples-streaming-kafka-0.11</module>
 	</modules>
 
 	<dependencies>


 

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> Provide end-to-end test for Kafka 0.11 connector
> ------------------------------------------------
>
>                 Key: FLINK-10791
>                 URL: https://issues.apache.org/jira/browse/FLINK-10791
>             Project: Flink
>          Issue Type: Test
>          Components: E2E Tests
>            Reporter: vinoyang
>            Assignee: vinoyang
>            Priority: Major
>              Labels: pull-request-available
>




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