I used mvn install. it shows this one: SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory]
SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/Users/abdullah/.p2/pool/plugins/org.eclipse.m2e.maven.runtime.slf4j.simple_1.16.0.20200610-1735/jars/slf4j-simple-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [file:/Users/abdullah/eclipse/java-2020-12/Eclipse.app/Contents/Eclipse/configuration/org.eclipse.osgi/5/0/.cp/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory] [INFO] Scanning for projects... [INFO] [INFO] ---------------------< org.apache.flink:newinput >---------------------- [INFO] Building newinput 0.0.1-SNAPSHOT [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ newinput --- [WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent! [INFO] Copying 0 resource [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ newinput --- [INFO] Changes detected - recompiling the module! [WARNING] File encoding has not been set, using platform encoding UTF-8, i.e. build is platform dependent! [INFO] Compiling 1 source file to /Users/abdullah/Documents/newinput/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] Source option 5 is no longer supported. Use 7 or later. [ERROR] Target option 5 is no longer supported. Use 7 or later. [INFO] 2 errors [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2.000 s [INFO] Finished at: 2021-03-04T10:21:26-06:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project newinput: Compilation failure: Compilation failure: [ERROR] Source option 5 is no longer supported. Use 7 or later. [ERROR] Target option 5 is no longer supported. Use 7 or later. [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException On Thu, Mar 4, 2021 at 10:18 AM Chesnay Schepler <ches...@apache.org> wrote: > use mvn install then, it is the closest thing to package. > > On 3/4/2021 5:12 PM, Abdullah bin Omar wrote: > > I found this one (attached pic 1) when I run the pom.xml from eclipse IDE. > I select maven clean. > > > > > > On Thu, Mar 4, 2021 at 10:00 AM Chesnay Schepler <ches...@apache.org> > wrote: > >> I think your confusion is caused by using using "mvn clean", instead of >> "mvn clean package". >> >> "mvn clean" cleans up, deleting jars and such, whereas "mvn package" >> compiles the code and packages a jar. >> >> On 3/4/2021 3:41 PM, Abdullah bin Omar wrote: >> >> Hi Chesnay, >> >> Thank you for your reply. Sorry for coming up late. >> >> I follow the maven quickstart. when I run the pom.xml in m2Maven clean >> way. Then it gives me this output in console: >> >> SLF4J: Class path contains multiple SLF4J bindings. >> >> SLF4J: Found binding in [ >> jar:file:/Users/abdullah/.p2/pool/plugins/org.eclipse.m2e.maven.runtime.slf4j.simple_1.16.0.20200610-1735/jars/slf4j-simple-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class >> ] >> >> SLF4J: Found binding in [ >> file:/Users/abdullah/eclipse/java-2020-12/Eclipse.app/Contents/Eclipse/configuration/org.eclipse.osgi/5/0/.cp/org/slf4j/impl/StaticLoggerBinder.class >> ] >> >> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an >> explanation. >> >> SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory] >> >> SLF4J: Class path contains multiple SLF4J bindings. >> >> SLF4J: Found binding in [ >> jar:file:/Users/abdullah/.p2/pool/plugins/org.eclipse.m2e.maven.runtime.slf4j.simple_1.16.0.20200610-1735/jars/slf4j-simple-1.7.5.jar!/org/slf4j/impl/StaticLoggerBinder.class >> ] >> >> SLF4J: Found binding in [ >> file:/Users/abdullah/eclipse/java-2020-12/Eclipse.app/Contents/Eclipse/configuration/org.eclipse.osgi/5/0/.cp/org/slf4j/impl/StaticLoggerBinder.class >> ] >> >> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an >> explanation. >> >> SLF4J: Actual binding is of type [org.slf4j.impl.SimpleLoggerFactory] >> >> [INFO] Scanning for projects... >> >> [INFO] >> >> [INFO] ---------------------< org.apache.flink:newinput >> >---------------------- >> >> [INFO] Building newinput 0.0.1-SNAPSHOT >> >> [INFO] --------------------------------[ jar >> ]--------------------------------- >> >> [INFO] >> >> [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ newinput --- >> >> [INFO] Deleting /Users/abdullah/Documents/newinput/target >> >> [INFO] >> ------------------------------------------------------------------------ >> >> [INFO] BUILD SUCCESS >> >> [INFO] >> ------------------------------------------------------------------------ >> >> [INFO] Total time: 0.281 s >> >> [INFO] Finished at: 2021-03-04T08:10:00-06:00 >> >> [INFO] >> ------------------------------------------------------------------------ >> >> and now when I run the code, it shows this error: >> >> Error: Could not find or load main class newinput.count >> >> Caused by: java.lang.ClassNotFoundException: newinput.count >> >> *Question:* >> in quickstarts >> <https://ci.apache.org/projects/flink/flink-docs-stable/dev/project-configuration.html#maven-quickstart>, >> it said in build project section, >> >> You will find a JAR file that contains your application, plus connectors >> and libraries that you may have added as dependencies to the application: >> target/<artifact-id>-<version>.jar. >> If you use a different class than *StreamingJob* as the application’s >> main class / entry point, we recommend you change the mainClass setting >> in the pom.xml file accordingly. >> >> I do not Understand the above two lines. >> >> The class name that I used is named "count": so different from a >> streaming job. >> >> *Is something I missed due to not understanding those two lines?* >> >> *Thank you!* >> >> >> >> >> >> >> >> On Wed, Mar 3, 2021 at 2:49 PM Chesnay Schepler <ches...@apache.org> >> wrote: >> >>> The flink-clients dependency is correct. >>> >>> We will need additional information to debug the Job execution failures, >>> because these can happen due to all kind of reasons. >>> Things like the full stacktrace, or exceptions from the logging output. >>> >>> Additionally, I would recommend to base your project on the quickstarts >>> <https://ci.apache.org/projects/flink/flink-docs-stable/dev/project-configuration.html#maven-quickstart> >>> . >>> >>> On 3/3/2021 4:55 PM, Abdullah bin Omar wrote: >>> >>> Hi, >>> >>> I am running a code (Example Program) from [1], and followed the [2] for >>> the dependencies. I used this in the pom.xml: >>> >>> <project xmlns=*"http://maven.apache.org/POM/4.0.0 >>> <http://maven.apache.org/POM/4.0.0>"* >>> xmlns:xsi=*"http://www.w3.org/2001/XMLSchema-instance >>> <http://www.w3.org/2001/XMLSchema-instance>"* >>> xsi:schemaLocation=*"http://maven.apache.org/POM/4.0.0 >>> <http://maven.apache.org/POM/4.0.0> >>> https://maven.apache.org/xsd/maven-4.0.0.xsd >>> <https://maven.apache.org/xsd/maven-4.0.0.xsd>"*> >>> >>> <modelVersion>4.0.0</modelVersion> >>> >>> <groupId>org.apache.flink </groupId> >>> >>> <artifactId>newinput</artifactId> >>> >>> <version>0.0.1-SNAPSHOT</version> >>> >>> >>> >>> <dependencies> >>> >>> <dependency> >>> >>> <groupId>org.apache.flink</groupId> >>> >>> <artifactId>flink-streaming-java_2.11</artifactId> >>> >>> <version>1.12.0</version> >>> >>> <scope>provided</scope> >>> >>> </dependency> >>> >>> >>> >>> >>> <dependency> >>> >>> <groupId>org.slf4j</groupId> >>> >>> <artifactId>slf4j-api</artifactId> >>> >>> <version>1.7.5</version> >>> >>> </dependency> >>> >>> <dependency> >>> >>> <groupId>org.slf4j</groupId> >>> >>> <artifactId>slf4j-log4j12</artifactId> >>> >>> <version>1.7.5</version> >>> >>> </dependency> >>> >>> </dependencies> >>> >>> >>> </project> >>> >>> >>> >>> I got an error, No Executor Factory Found >>> >>> After that, I add flink-clients dependencies in the pom.xml >>> >>> <dependency> >>> >>> <groupId>org.apache.flink</groupId> >>> >>> <artifactId>flink-clients_2.11</artifactId> >>> >>> <type>jar</type> >>> >>> <version>1.12.0</version> >>> >>> <scope>provided</scope> >>> >>> </dependency> >>> >>> >>> Then the previous error (No Executor Factory Found) was removed. >>> However, a new bunch of error appeared (like Job execution failed) >>> >>> [1] >>> https://ci.apache.org/projects/flink/flink-docs-master/docs/dev/datastream/overview/ >>> [2] >>> https://ci.apache.org/projects/flink/flink-docs-stable/dev/project-configuration.html#project-configuration >>> >>> >>> *Questions:* >>> >>> (1) is the flink-clients dependencies correct? >>> >>> (2) I just opened a maven project in Eclipse IDE, and am using the >>> flink-1.12 version.I used the java code similar to Example Program [1], and >>> using the above dependencies in pom.xml >>> I am wondering that are those steps correct? or something missing to >>> install or add anything in the code/pom.xml? >>> >>> Thank you >>> >>> Best Regards, >>> Abdullah >>> >>> >>> >>> >>> >> >
