Thanks Just to do a test I have under root directory md_streaming the following
hduser@rhes75: /home/hduser/dba/bin/flink/md_streaming> ltr total 24 drwxr-xr-x 3 hduser hadoop 4096 Jun 30 16:10 src drwxr-xr-x 4 hduser hadoop 4096 Jun 30 16:13 .. -rw-r--r-- 1 hduser hadoop 7732 Jul 1 22:40 pom.xml drwxr-xr-x 4 hduser hadoop 4096 Jul 1 22:43 . drwxr-xr-x 4 hduser hadoop 4096 Jul 2 03:35 target My source scala file is here ltr src/main/scala/md_streaming.scala -rw-r--r-- 1 hduser hadoop 1355 Jul 1 21:30 src/main/scala/md_streaming.scala and I have attached my pom xml Now when I run mvn package I get no source hduser@rhes75: /home/hduser/dba/bin/flink/md_streaming> mvn package [INFO] Scanning for projects... [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building md_streaming 1.5.0 [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ md_streaming --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /home/hduser/dba/bin/flink/md_streaming/src/main/resources [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ md_streaming --- [INFO] Nothing to compile - all classes are up to date [INFO] [INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ md_streaming --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] skip non existing resourceDirectory /home/hduser/dba/bin/flink/md_streaming/src/test/resources [INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ md_streaming --- [INFO] No sources to compile [INFO] [INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ md_streaming --- [INFO] No tests to run. [INFO] [INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ md_streaming --- [WARNING] JAR will be empty - no content was marked for inclusion! [INFO] [INFO] --- maven-shade-plugin:3.0.0:shade (default) @ md_streaming --- [INFO] Excluding org.slf4j:slf4j-api:jar:1.7.7 from the shaded jar. [INFO] Excluding org.slf4j:slf4j-log4j12:jar:1.7.7 from the shaded jar. [INFO] Excluding log4j:log4j:jar:1.2.17 from the shaded jar. [INFO] Replacing original artifact with shaded artifact. [INFO] Replacing /home/hduser/dba/bin/flink/md_streaming/target/md_streaming-1.5.0.jar with /home/hduser/dba/bin/flink/md_streaming/target/md_streaming-1.5.0-shaded.jar [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.586 s [INFO] Finished at: 2018-07-02T03:44:32+01:00 [INFO] Final Memory: 26M/962M [INFO] ------------------------------------------------------------------------ So I guess my pom.xml is incorrect! Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On Mon, 2 Jul 2018 at 03:12, zhangminglei <[email protected]> wrote: > Hi, Mich > > From your jar contents, it seems not correct. There is not md_streaming > class in your jar. You should put this to your jar file and kafka lib also. > By the way, you need to use maven-shade-plugin or maven-assembly-plugin to > help you. > > Cheers > Minglei > > 在 2018年7月2日，上午2:18，Mich Talebzadeh <[email protected]> 写道： > > Hi, > > I am still not there. > > This is the simple Scala program that I created a jar file for using mvn > > import java.util.Properties > import java.util.Arrays > import org.apache.flink.api.common.functions.MapFunction > 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.FlinkKafkaConsumer09 > import org.apache.flink.streaming.util.serialization.SimpleStringSchema > import org.apache.flink.streaming.util.serialization.DeserializationSchema > import org.apache.flink.streaming.util.serialization.SimpleStringSchema > object md_streaming > { > def main(args: Array[String]) { > val env = StreamExecutionEnvironment.getExecutionEnvironment > val properties = new Properties() > //val kafkaParams = Map[String, String]("bootstrap.servers" -> > "rhes75:9092", "schema.registry.url" -> "http://rhes75:8081";, > "zookeeper.connect" -> "rhes75:2181", "group.id" -> flinkAppName ) > properties.setProperty("bootstrap.servers", "rhes75:9092") > properties.setProperty("zookeeper.connect", "rhes75:2181") > properties.setProperty("group.id", "md_streaming") > val stream = env > .addSource(new FlinkKafkaConsumer09[String]("md", new > SimpleStringSchema(), properties)) > .writeAsText("/tmp/md_streaming.txt") > env.execute("Flink Kafka Example") > } > } > } > > Compiles OK and creates this jar file > > jar tvf > /home/hduser/dba/bin/flink/md_streaming/target/md_streaming-1.5.0.jar > 157 Sun Jul 01 18:57:46 BST 2018 META-INF/MANIFEST.MF > 0 Sun Jul 01 18:57:46 BST 2018 META-INF/ > 0 Sun Jul 01 18:57:46 BST 2018 META-INF/maven/ > 0 Sun Jul 01 18:57:46 BST 2018 META-INF/maven/flink/ > 0 Sun Jul 01 18:57:46 BST 2018 META-INF/maven/flink/md_streaming/ > 7641 Sun Jul 01 18:57:34 BST 2018 > META-INF/maven/flink/md_streaming/pom.xml > 102 Sun Jul 01 18:08:54 BST 2018 > META-INF/maven/flink/md_streaming/pom.properties > > And I try to run is as below > > bin/flink run > /home/hduser/dba/bin/flink/md_streaming/target/md_streaming-1.5.0.jar > ------------------------------------------------------------ > The program finished with the following exception: > org.apache.flink.client.program.ProgramInvocationException: *The > program's entry point class 'md_streaming' was not found in the jar file.* > at > org.apache.flink.client.program.PackagedProgram.loadMainClass(PackagedProgram.java:616) > at > org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:199) > at > org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:128) > at > org.apache.flink.client.cli.CliFrontend.buildProgram(CliFrontend.java:833) > at > org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:201) > at > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:1020) > at > org.apache.flink.client.cli.CliFrontend.lambda$main$9(CliFrontend.java:1096) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1836) > at > org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) > at > org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1096) > Caused by: java.lang.ClassNotFoundException: md_streaming > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at > org.apache.flink.client.program.PackagedProgram.loadMainClass(PackagedProgram.java:613) > > Any ideas? > > Thanks > > Dr Mich Talebzadeh > > > LinkedIn * > https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw > <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* > > > http://talebzadehmich.wordpress.com > > *Disclaimer:* Use it at your own risk. Any and all responsibility for any > loss, damage or destruction of data or any other property which may arise > from relying on this email's technical content is explicitly disclaimed. > The author will in no case be liable for any monetary damages arising from > such loss, damage or destruction. > > > > > On Sun, 1 Jul 2018 at 18:35, Mich Talebzadeh <[email protected]> > wrote: > >> apologies Jorn >> >> Dr Mich Talebzadeh >> >> >> LinkedIn * >> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >> >> >> http://talebzadehmich.wordpress.com >> >> *Disclaimer:* Use it at your own risk. Any and all responsibility for >> any loss, damage or destruction of data or any other property which may >> arise from relying on this email's technical content is explicitly >> disclaimed. The author will in no case be liable for any monetary damages >> arising from such loss, damage or destruction. >> >> >> >> >> On Sun, 1 Jul 2018 at 17:51, Mich Talebzadeh <[email protected]> >> wrote: >> >>> Thanks Franke. That did the trick! >>> >>> [INFO] Excluding org.slf4j:slf4j-api:jar:1.7.7 from the shaded jar. >>> [INFO] Excluding org.slf4j:slf4j-log4j12:jar:1.7.7 from the shaded jar. >>> [INFO] Excluding log4j:log4j:jar:1.2.17 from the shaded jar. >>> [DEBUG] Processing JAR >>> /home/hduser/dba/bin/flink/md_streaming/target/maven-compiler-plugin-1.5.0.jar >>> [INFO] Replacing original artifact with shaded artifact. >>> [INFO] Replacing >>> /home/hduser/dba/bin/flink/md_streaming/target/maven-compiler-plugin-1.5.0.jar >>> with >>> /home/hduser/dba/bin/flink/md_streaming/target/maven-compiler-plugin-1.5.0-shaded.jar >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] BUILD SUCCESS >>> [INFO] >>> ------------------------------------------------------------------------ >>> [INFO] Total time: 12.868 s >>> [INFO] Finished at: 2018-07-01T17:35:33+01:00 >>> [INFO] Final Memory: 19M/736M >>> [INFO] >>> ------------------------------------------------------------------------ >>> Completed compiling >>> >>> Regards, >>> >>> Dr Mich Talebzadeh >>> >>> >>> LinkedIn * >>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >>> >>> >>> http://talebzadehmich.wordpress.com >>> >>> *Disclaimer:* Use it at your own risk. Any and all responsibility for >>> any loss, damage or destruction of data or any other property which may >>> arise from relying on this email's technical content is explicitly >>> disclaimed. The author will in no case be liable for any monetary damages >>> arising from such loss, damage or destruction. >>> >>> >>> >>> >>> On Sun, 1 Jul 2018 at 17:26, Jörn Franke <[email protected]> wrote: >>> >>>> Shouldn’t it be 1.5.0 instead of 1.5? >>>> >>>> On 1. Jul 2018, at 18:10, Mich Talebzadeh <[email protected]> >>>> wrote: >>>> >>>> Ok some clumsy work by me not creating the pom.xml file in flink >>>> sub-directory (it was putting it in spark)! >>>> >>>> Anyhow this is the current issue I am facing >>>> >>>> [INFO] >>>> ------------------------------------------------------------------------ >>>> [INFO] BUILD FAILURE >>>> [INFO] >>>> ------------------------------------------------------------------------ >>>> [INFO] Total time: 0.857 s >>>> [INFO] Finished at: 2018-07-01T17:07:10+01:00 >>>> [INFO] Final Memory: 22M/962M >>>> [INFO] >>>> ------------------------------------------------------------------------ >>>> [ERROR] Failed to execute goal on project maven-compiler-plugin: Could >>>> not resolve dependencies for project flink:maven-compiler-plugin:jar:1.5: >>>> The following artifacts could not be resolved: >>>> org.apache.flink:flink-java:jar:1.5, org >>>> .apache.flink:flink-streaming-java_2.11:jar:1.5: Could not find >>>> artifact org.apache.flink:flink-java:jar:1.5 in central ( >>>> https://repo.maven.apache.org/maven2) -> [Help 1] >>>> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to >>>> execute goal on project maven-compiler-plugin: Could not resolve >>>> dependencies for project flink:maven-compiler-plugin:jar:1.5: The following >>>> artifacts could not be re >>>> solved: org.apache.flink:flink-java:jar:1.5, >>>> org.apache.flink:flink-streaming-java_2.11:jar:1.5: Could not find artifact >>>> org.apache.flink:flink-java:jar:1.5 in central ( >>>> https://repo.maven.apache.org/maven2) >>>> >>>> FYI I remove ~/.m2 directory to get rid of anything cached! >>>> >>>> Thanks >>>> >>>> Dr Mich Talebzadeh >>>> >>>> >>>> LinkedIn * >>>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >>>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >>>> >>>> >>>> http://talebzadehmich.wordpress.com >>>> >>>> *Disclaimer:* Use it at your own risk. Any and all responsibility for >>>> any loss, damage or destruction of data or any other property which may >>>> arise from relying on this email's technical content is explicitly >>>> disclaimed. The author will in no case be liable for any monetary damages >>>> arising from such loss, damage or destruction. >>>> >>>> >>>> >>>> >>>> On Sun, 1 Jul 2018 at 15:07, zhangminglei <[email protected]> wrote: >>>> >>>>> Hi, Mich >>>>> >>>>> [WARNING] Expected all dependencies to require Scala version: 2.10.4 >>>>> [WARNING] spark:scala:1.0 requires scala version: 2.11.7 >>>>> [WARNING] Multiple versions of scala libraries detected! >>>>> >>>>> >>>>> I think you should make your scala version to 2.11 first. And try >>>>> again. >>>>> >>>>> Cheers >>>>> Minglei >>>>> >>>>> 在 2018年7月1日，下午9:24，Mich Talebzadeh <[email protected]> 写道： >>>>> >>>>> Hi Minglei, >>>>> >>>>> Many thanks >>>>> >>>>> My flink version is 1.5 >>>>> >>>>> This is the pom.xml from GitHub as suggested >>>>> >>>>> <!-- >>>>> 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";> >>>>> <modelVersion>4.0.0</modelVersion> >>>>> <groupId>${groupId}</groupId> >>>>> <artifactId>${artifactId}</artifactId> >>>>> <version>1.5</version> >>>>> <packaging>jar</packaging> >>>>> <name>Flink Quickstart Job</name> >>>>> <url>http://www.myorganization.org</url> >>>>> <properties> >>>>> >>>>> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> >>>>> <flink.version>@project.version@</flink.version> >>>>> <java.version>1.8</java.version> >>>>> <scala.binary.version>2.11</scala.binary.version> >>>>> <maven.compiler.source>2.11</maven.compiler.source> >>>>> <maven.compiler.target>2.11</maven.compiler.target> >>>>> </properties> >>>>> <repositories> >>>>> <repository> >>>>> <id>apache.snapshots</id> >>>>> <name>Apache Development Snapshot >>>>> Repository</name> >>>>> <url> >>>>> https://repository.apache.org/content/repositories/snapshots/</url> >>>>> <releases> >>>>> <enabled>false</enabled> >>>>> </releases> >>>>> <snapshots> >>>>> <enabled>true</enabled> >>>>> </snapshots> >>>>> </repository> >>>>> </repositories> >>>>> <dependencies> >>>>> <!-- Apache Flink dependencies --> >>>>> <!-- These dependencies are provided, because they >>>>> should not be packaged into the JAR file. --> >>>>> <dependency> >>>>> <groupId>org.apache.flink</groupId> >>>>> <artifactId>flink-java</artifactId> >>>>> <version>1.5</version> >>>>> <scope>provided</scope> >>>>> </dependency> >>>>> <dependency> >>>>> <groupId>org.apache.flink</groupId> >>>>> >>>>> <artifactId>flink-streaming-java_2.11</artifactId> >>>>> <version>1.5</version> >>>>> <scope>provided</scope> >>>>> </dependency> >>>>> <!-- Add connector dependencies here. They must be in >>>>> the default scope (compile). --> >>>>> <!-- Example: >>>>> <dependency> >>>>> <groupId>org.apache.flink</groupId> >>>>> >>>>> <artifactId>flink-connector-kafka-0.10_2.11</artifactId> >>>>> <version>1.5</version> >>>>> </dependency> >>>>> --> >>>>> <!-- Add logging framework, to produce console output >>>>> when running in the IDE. --> >>>>> <!-- These dependencies are excluded from the >>>>> application JAR by default. --> >>>>> <dependency> >>>>> <groupId>org.slf4j</groupId> >>>>> <artifactId>slf4j-log4j12</artifactId> >>>>> <version>1.7.7</version> >>>>> <scope>runtime</scope> >>>>> </dependency> >>>>> <dependency> >>>>> <groupId>log4j</groupId> >>>>> <artifactId>log4j</artifactId> >>>>> <version>1.2.17</version> >>>>> <scope>runtime</scope> >>>>> </dependency> >>>>> </dependencies> >>>>> <build> >>>>> <plugins> >>>>> <!-- Java Compiler --> >>>>> <plugin> >>>>> >>>>> <groupId>org.apache.maven.plugins</groupId> >>>>> >>>>> <artifactId>maven-compiler-plugin</artifactId> >>>>> <version>3.1</version> >>>>> <configuration> >>>>> <source>2.11</source> >>>>> <target>2.11</target> >>>>> </configuration> >>>>> </plugin> >>>>> <!-- We use the maven-shade plugin to create a >>>>> fat jar that contains all necessary dependencies. --> >>>>> <!-- Change the value of >>>>> <mainClass>...</mainClass> if your program entry point changes. --> >>>>> <plugin> >>>>> >>>>> <groupId>org.apache.maven.plugins</groupId> >>>>> >>>>> <artifactId>maven-shade-plugin</artifactId> >>>>> <version>3.0.0</version> >>>>> <executions> >>>>> <!-- Run shade goal on package >>>>> phase --> >>>>> <execution> >>>>> <phase>package</phase> >>>>> <goals> >>>>> >>>>> <goal>shade</goal> >>>>> </goals> >>>>> <configuration> >>>>> <artifactSet> >>>>> >>>>> <excludes> >>>>> >>>>> <exclude>org.apache.flink:force-shading</exclude> >>>>> >>>>> <exclude>com.google.code.findbugs:jsr305</exclude> >>>>> >>>>> <exclude>org.slf4j:*</exclude> >>>>> >>>>> <exclude>log4j:*</exclude> >>>>> >>>>> </excludes> >>>>> </artifactSet> >>>>> <filters> >>>>> >>>>> <filter> >>>>> >>>>> <!-- Do not copy the signatures in the META-INF folder. >>>>> >>>>> Otherwise, this might cause SecurityExceptions when using the JAR. --> >>>>> >>>>> <artifact>*:*</artifact> >>>>> >>>>> <excludes> >>>>> >>>>> <exclude>META-INF/*.SF</exclude> >>>>> >>>>> <exclude>META-INF/*.DSA</exclude> >>>>> >>>>> <exclude>META-INF/*.RSA</exclude> >>>>> >>>>> </excludes> >>>>> >>>>> </filter> >>>>> </filters> >>>>> <transformers> >>>>> >>>>> <transformer >>>>> implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> >>>>> >>>>> <mainClass>${package}.StreamingJob</mainClass> >>>>> >>>>> </transformer> >>>>> </transformers> >>>>> </configuration> >>>>> </execution> >>>>> </executions> >>>>> </plugin> >>>>> </plugins> >>>>> <pluginManagement> >>>>> <plugins> >>>>> <!-- If you want to use Java 8 Lambda >>>>> Expressions uncomment the following lines --> >>>>> <!-- >>>>> <plugin> >>>>> >>>>> <artifactId>maven-compiler-plugin</artifactId> >>>>> <configuration> >>>>> <source>2.11</source> >>>>> <target>2.11</target> >>>>> >>>>> <compilerId>jdt</compilerId> >>>>> </configuration> >>>>> <dependencies> >>>>> <dependency> >>>>> >>>>> <groupId>org.eclipse.tycho</groupId> >>>>> >>>>> <artifactId>tycho-compiler-jdt</artifactId> >>>>> >>>>> <version>0.21.0</version> >>>>> </dependency> >>>>> </dependencies> >>>>> </plugin> >>>>> --> >>>>> <!-- This improves the out-of-the-box >>>>> experience in Eclipse by resolving some warnings. --> >>>>> <plugin> >>>>> >>>>> <groupId>org.eclipse.m2e</groupId> >>>>> >>>>> <artifactId>lifecycle-mapping</artifactId> >>>>> <version>1.0.0</version> >>>>> <configuration> >>>>> >>>>> <lifecycleMappingMetadata> >>>>> >>>>> <pluginExecutions> >>>>> >>>>> <pluginExecution> >>>>> >>>>> <pluginExecutionFilter> >>>>> >>>>> <groupId>org.apache.maven.plugins</groupId> >>>>> >>>>> <artifactId>maven-shade-plugin</artifactId> >>>>> >>>>> <versionRange>[3.0.0,)</versionRange> >>>>> >>>>> <goals> >>>>> >>>>> <goal>shade</goal> >>>>> >>>>> </goals> >>>>> >>>>> </pluginExecutionFilter> >>>>> >>>>> <action> >>>>> >>>>> <ignore/> >>>>> >>>>> </action> >>>>> >>>>> </pluginExecution> >>>>> >>>>> <pluginExecution> >>>>> >>>>> <pluginExecutionFilter> >>>>> >>>>> <groupId>org.apache.maven.plugins</groupId> >>>>> >>>>> <artifactId>maven-compiler-plugin</artifactId> >>>>> >>>>> <versionRange>[3.1,)</versionRange> >>>>> >>>>> <goals> >>>>> >>>>> <goal>testCompile</goal> >>>>> >>>>> <goal>compile</goal> >>>>> >>>>> </goals> >>>>> >>>>> </pluginExecutionFilter> >>>>> >>>>> <action> >>>>> >>>>> <ignore/> >>>>> >>>>> </action> >>>>> >>>>> </pluginExecution> >>>>> >>>>> </pluginExecutions> >>>>> >>>>> </lifecycleMappingMetadata> >>>>> </configuration> >>>>> </plugin> >>>>> </plugins> >>>>> </pluginManagement> >>>>> </build> >>>>> <!-- This profile helps to make things run out of the box in >>>>> IntelliJ --> >>>>> <!-- Its adds Flink's core classes to the runtime class path. >>>>> --> >>>>> <!-- Otherwise they are missing in IntelliJ, because the >>>>> dependency is 'provided' --> >>>>> <profiles> >>>>> <profile> >>>>> <id>add-dependencies-for-IDEA</id> >>>>> <activation> >>>>> <property> >>>>> <name>idea.version</name> >>>>> </property> >>>>> </activation> >>>>> <dependencies> >>>>> <dependency> >>>>> >>>>> <groupId>org.apache.flink</groupId> >>>>> >>>>> <artifactId>flink-java</artifactId> >>>>> <version>1.5</version> >>>>> <scope>compile</scope> >>>>> </dependency> >>>>> <dependency> >>>>> >>>>> <groupId>org.apache.flink</groupId> >>>>> >>>>> <artifactId>flink-streaming-java_2.11</artifactId> >>>>> <version>1.5</version> >>>>> <scope>compile</scope> >>>>> </dependency> >>>>> </dependencies> >>>>> </profile> >>>>> </profiles> >>>>> </project> >>>>> >>>>> >>>>> But I am still getting the same errors for input >>>>> >>>>> [INFO] Scanning for projects... >>>>> [INFO] >>>>> [INFO] >>>>> ------------------------------------------------------------------------ >>>>> [INFO] Building scala 1.0 >>>>> [INFO] >>>>> ------------------------------------------------------------------------ >>>>> [INFO] >>>>> [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ >>>>> scala --- >>>>> [INFO] Using 'UTF-8' encoding to copy filtered resources. >>>>> [INFO] skip non existing resourceDirectory >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/resources >>>>> [INFO] >>>>> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ scala >>>>> --- >>>>> [INFO] Nothing to compile - all classes are up to date >>>>> [INFO] >>>>> [INFO] --- maven-scala-plugin:2.15.2:compile (default) @ scala --- >>>>> [INFO] Checking for multiple versions of scala >>>>> [WARNING] Expected all dependencies to require Scala version: 2.10.4 >>>>> [WARNING] spark:scala:1.0 requires scala version: 2.11.7 >>>>> [WARNING] Multiple versions of scala libraries detected! >>>>> [INFO] includes = [**/*.java,**/*.scala,] >>>>> [INFO] excludes = [] >>>>> [INFO] /home/hduser/dba/bin/flink/md_streaming/src/main/scala:-1: >>>>> info: compiling >>>>> [INFO] Compiling 1 source files to >>>>> /home/hduser/dba/bin/flink/md_streaming/target/classes at 1530451461171 >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:3: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import org.apache.flink.api.common.functions.MapFunction >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:4: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import org.apache.flink.api.java.utils.ParameterTool >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:5: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import org.apache.flink.streaming.api.datastream.DataStream >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:6: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import >>>>> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:7: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import >>>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer09 >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:8: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import >>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:9: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import >>>>> org.apache.flink.streaming.util.serialization.DeserializationSchema >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:10: >>>>> error: object flink is not a member of package org.apache >>>>> [INFO] import >>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>> [INFO] ^ >>>>> [ERROR] >>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:18: >>>>> error: not found: value StreamExecutionEnvironment >>>>> [INFO] val env = StreamExecutionEnvironment.getExecutionEnvironment >>>>> [INFO] ^ >>>>> [ERROR] 9 errors found >>>>> [INFO] >>>>> ------------------------------------------------------------------------ >>>>> [INFO] BUILD FAILURE >>>>> >>>>> >>>>> Dr Mich Talebzadeh >>>>> >>>>> >>>>> LinkedIn * >>>>> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >>>>> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >>>>> >>>>> >>>>> http://talebzadehmich.wordpress.com >>>>> >>>>> *Disclaimer:* Use it at your own risk. Any and all responsibility for >>>>> any loss, damage or destruction of data or any other property which may >>>>> arise from relying on this email's technical content is explicitly >>>>> disclaimed. The author will in no case be liable for any monetary damages >>>>> arising from such loss, damage or destruction. >>>>> >>>>> >>>>> >>>>> >>>>> On Sun, 1 Jul 2018 at 14:07, zhangminglei <[email protected]> wrote: >>>>> >>>>>> Hi, Mich. >>>>>> >>>>>> Is there a basic MVN pom file for flink? The default one from GitHub >>>>>> does not seem to be working! >>>>>> >>>>>> >>>>>> Please take a look on >>>>>> https://github.com/apache/flink/blob/master/flink-quickstart/flink-quickstart-java/src/main/resources/archetype-resources/pom.xml >>>>>> >>>>>> Cheers >>>>>> Minglei >>>>>> >>>>>> >>>>>> 在 2018年7月1日，下午7:44，Mich Talebzadeh <[email protected]> 写道： >>>>>> >>>>>> I have done many times with sbt or maven for spark streaming. >>>>>> >>>>>> Trying to compile a simple program that compiles ok in flink-scala.sh >>>>>> >>>>>> The imports are as follows >>>>>> import java.util.Properties >>>>>> import java.util.Arrays >>>>>> import org.apache.flink.api.common.functions.MapFunction >>>>>> 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.FlinkKafkaConsumer09 >>>>>> import >>>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>>> import >>>>>> org.apache.flink.streaming.util.serialization.DeserializationSchema >>>>>> import >>>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>>> >>>>>> with adding to classpath the following jars it compiles >>>>>> >>>>>> flink-connector-kafka-0.9_2.11-1.5.0.jar >>>>>> flink-connector-kafka-base_2.11-1.5.0.jar >>>>>> >>>>>> I guess my pom.xml is incorrect. >>>>>> >>>>>> I have added these two dependencies to the pom.xml file >>>>>> >>>>>> <dependency> >>>>>> <groupId>org.apache.flink</groupId> >>>>>> <artifactId>flink-streaming-java_2.11</artifactId> >>>>>> <version>1.4.2</version> >>>>>> <scope>provided</scope> >>>>>> </dependency> >>>>>> <dependency> >>>>>> <groupId>org.apache.flink</groupId> >>>>>> <artifactId>flink-core</artifactId> >>>>>> <version>1.5.0</version> >>>>>> </dependency> >>>>>> >>>>>> However, I am getting these basic errors! >>>>>> >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:4: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import org.apache.flink.api.java.utils.ParameterTool >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:5: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import org.apache.flink.streaming.api.datastream.DataStream >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:6: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import >>>>>> org.apache.flink.streaming.api.environment.StreamExecutionEnvironment >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:7: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import >>>>>> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumer09 >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:8: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import >>>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:9: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import >>>>>> org.apache.flink.streaming.util.serialization.DeserializationSchema >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:10: >>>>>> error: object flink is not a member of package org.apache >>>>>> [INFO] import >>>>>> org.apache.flink.streaming.util.serialization.SimpleStringSchema >>>>>> [INFO] ^ >>>>>> [ERROR] >>>>>> /home/hduser/dba/bin/flink/md_streaming/src/main/scala/myPackage/md_streaming.scala:18: >>>>>> error: not found: value StreamExecutionEnvironment >>>>>> [INFO] val env = >>>>>> StreamExecutionEnvironment.getExecutionEnvironment >>>>>> >>>>>> Is there a basic MVN pom file for flink? The default one from GitHub >>>>>> does not seem to be working! >>>>>> >>>>>> Thanks >>>>>> >>>>>> Dr Mich Talebzadeh >>>>>> >>>>>> >>>>>> LinkedIn >>>>>> >>>>>>
<!-- 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";> <modelVersion>4.0.0</modelVersion> <groupId>myPackage</groupId> <artifactId>md_streaming</artifactId> <version>1.5.0</version> <packaging>jar</packaging> <name>md_streaming</name> <url>http://www.myorganization.org</url> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <flink.version>1.5.0</flink.version> <java.version>1.8</java.version> <scala.binary.version>2.11</scala.binary.version> <maven.compiler.source>2.11</maven.compiler.source> <maven.compiler.target>2.11</maven.compiler.target> </properties> <repositories> <repository> <id>apache.snapshots</id> <name>Apache Development Snapshot Repository</name> <url>https://repository.apache.org/content/repositories/snapshots/</url> <releases> <enabled>false</enabled> </releases> <snapshots> <enabled>true</enabled> </snapshots> </repository> </repositories> <dependencies> <!-- Apache Flink dependencies --> <!-- These dependencies are provided, because they should not be packaged into the JAR file. --> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-java</artifactId> <version>1.5.0</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>1.5.0</version> <scope>provided</scope> </dependency> <!-- Add connector dependencies here. They must be in the default scope (compile). --> <!-- Example: <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-connector-kafka-0.10_2.11</artifactId> <version>1.5.0</version> </dependency> --> <!-- Add logging framework, to produce console output when running in the IDE. --> <!-- These dependencies are excluded from the application JAR by default. --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.7.7</version> <scope>runtime</scope> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> <scope>runtime</scope> </dependency> </dependencies> <build> <sourceDirectory>/home/hduser/dba/bin/flink/md_streaming/src/main/scala</sourceDirectory> <plugins> <!-- Java Compiler --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <source>2.11</source> <target>2.11</target> </configuration> </plugin> <!-- We use the maven-shade plugin to create a fat jar that contains all necessary dependencies. --> <!-- Change the value of <mainClass>...</mainClass> if your program entry point changes. --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.0.0</version> <executions> <!-- Run shade goal on package phase --> <execution> <phase>package</phase> <goals> <goal>shade</goal> </goals> <configuration> <artifactSet> <excludes> <exclude>org.apache.flink:force-shading</exclude> <exclude>com.google.code.findbugs:jsr305</exclude> <exclude>org.slf4j:*</exclude> <exclude>log4j:*</exclude> </excludes> </artifactSet> <filters> <filter> <!-- Do not copy the signatures in the META-INF folder. Otherwise, this might cause SecurityExceptions when using the JAR. --> <artifact>*:*</artifact> <excludes> <exclude>META-INF/*.SF</exclude> <exclude>META-INF/*.DSA</exclude> <exclude>META-INF/*.RSA</exclude> </excludes> </filter> </filters> <transformers> <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer"> <mainClass>md_streaming</mainClass> </transformer> </transformers> </configuration> </execution> </executions> </plugin> </plugins> <pluginManagement> <plugins> <!-- If you want to use Java 8 Lambda Expressions uncomment the following lines --> <!-- <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>2.11</source> <target>2.11</target> <compilerId>jdt</compilerId> </configuration> <dependencies> <dependency> <groupId>org.eclipse.tycho</groupId> <artifactId>tycho-compiler-jdt</artifactId> <version>0.21.0</version> </dependency> </dependencies> </plugin> --> <!-- This improves the out-of-the-box experience in Eclipse by resolving some warnings. --> <plugin> <groupId>org.eclipse.m2e</groupId> <artifactId>lifecycle-mapping</artifactId> <version>1.0.0</version> <configuration> <lifecycleMappingMetadata> <pluginExecutions> <pluginExecution> <pluginExecutionFilter> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <versionRange>[3.0.0,)</versionRange> <goals> <goal>shade</goal> </goals> </pluginExecutionFilter> <action> <ignore/> </action> </pluginExecution> <pluginExecution> <pluginExecutionFilter> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <versionRange>[3.1,)</versionRange> <goals> <goal>testCompile</goal> <goal>compile</goal> </goals> </pluginExecutionFilter> <action> <ignore/> </action> </pluginExecution> </pluginExecutions> </lifecycleMappingMetadata> </configuration> </plugin> </plugins> </pluginManagement> </build> <!-- This profile helps to make things run out of the box in IntelliJ --> <!-- Its adds Flink's core classes to the runtime class path. --> <!-- Otherwise they are missing in IntelliJ, because the dependency is 'provided' --> <profiles> <profile> <id>add-dependencies-for-IDEA</id> <activation> <property> <name>idea.version</name> </property> </activation> <dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-java</artifactId> <version>1.5.0</version> <scope>compile</scope> </dependency> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java_2.11</artifactId> <version>1.5.0</version> <scope>compile</scope> </dependency> </dependencies> </profile> </profiles> </project>
