I'm not near a computer but are you running from the parent project dir or the runner ? You need to run from the runner dir.
On Wed, May 25, 2016, 10:44 Punit Naik <[email protected]> wrote: > 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 >
