Hi Amit Just tried that and still got an error:
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.4.0:exec (default-cli) on project parent: The parameters 'executable' for goal org.codehaus.mojo:exec-maven-plugin:1.4.0:exec are missing or invalid -> [Help 1] On Wed, May 25, 2016 at 1:01 PM, Amit Sela <[email protected]> wrote: > Would you try running with mvn exec:exec ? > See here: > https://github.com/apache/incubator-beam/blob/master/runners/spark/README.md > > On Wed, May 25, 2016, 10:14 Punit Naik <[email protected]> wrote: > >> Hi Everyone >> >> I compiled beam project with the command "mvn clean install -DskipTests" >> and then ran the WordCount example with the following command: >> >> mvn compile exec:java -pl examples/java >> -Dexec.mainClass=org.apache.beam.examples.WordCount >> -Dexec.args="--runner=SparkPipelineRunner --sparkMaster=local >> --inputFile=/in --output=/beam-out" >> >> But it gave me an error saying: >> >> [ERROR] Failed to execute goal >> org.codehaus.mojo:exec-maven-plugin:1.4.0:java (default-cli) on project >> java-examples-all: An exception occured while executing the Java class. >> null: InvocationTargetException: Unknown 'runner' specified >> 'SparkPipelineRunner', supported pipeline runners >> [BlockingDataflowPipelineRunner, DataflowPipelineRunner, >> DirectPipelineRunner] -> [Help 1] >> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute >> goal org.codehaus.mojo:exec-maven-plugin:1.4.0:java (default-cli) on >> project java-examples-all: An exception occured while executing the Java >> class. null >> at >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212) >> at >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) >> at >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) >> at >> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116) >> at >> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) >> at >> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) >> at >> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) >> at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863) >> at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288) >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:199) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> at >> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289) >> at >> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229) >> at >> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415) >> at >> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356) >> Caused by: org.apache.maven.plugin.MojoExecutionException: An exception >> occured while executing the Java class. null >> at org.codehaus.mojo.exec.ExecJavaMojo.execute(ExecJavaMojo.java:345) >> at >> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) >> at >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) >> ... 20 more >> Caused by: java.lang.reflect.InvocationTargetException >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:498) >> at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:293) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.lang.IllegalArgumentException: Unknown 'runner' specified >> 'SparkPipelineRunner', supported pipeline runners >> [BlockingDataflowPipelineRunner, DataflowPipelineRunner, >> DirectPipelineRunner] >> at >> org.apache.beam.sdk.options.PipelineOptionsFactory.parseObjects(PipelineOptionsFactory.java:1434) >> at >> org.apache.beam.sdk.options.PipelineOptionsFactory.access$400(PipelineOptionsFactory.java:107) >> at >> org.apache.beam.sdk.options.PipelineOptionsFactory$Builder.as(PipelineOptionsFactory.java:292) >> at org.apache.beam.examples.WordCount.main(WordCount.java:192) >> ... 6 more >> Caused by: java.lang.ClassNotFoundException: SparkPipelineRunner >> 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:264) >> at >> org.apache.beam.sdk.options.PipelineOptionsFactory.parseObjects(PipelineOptionsFactory.java:1421) >> ... 9 more >> >> What is the problem? >> >> >> -- >> Thank You >> >> Regards >> >> Punit Naik >> > -- Thank You Regards Punit Naik
