Hi, Were you able to solve this? It seams the examples depend on "flink-streaming-core”. I think you have to build it before.
> On Feb 25, 2015, at 10:04 PM, Matthias J. Sax <mj...@informatik.hu-berlin.de> > wrote: > > Thanks! > > Even if I am not a building and/or maven expert, it seems to me that the > dependencies are not configures correctly... No clue how to fix it. But > it might be a good idea to have a look into it IMHO. > > -Matthias > > > On 02/25/2015 05:07 PM, Stephan Ewen wrote: >> Hi Matthias! >> >> Can you try "mvn clean package"? It package is generally preferable to >> compile, in my opinion. >> >> There may be a dependency through a test jar that is not properly handled >> when you do not execute the package goal. >> >> Stephan >> Am 25.02.2015 16:54 schrieb "Max Michels" <m...@apache.org>: >> >>> Hi Matthias, >>> >>> Did you really pull from the latest master? I just tried to compile >>> flink-streaming-examples using "mvn clean compile test-compile" and it >>> worked. >>> >>> Best regards, >>> Max >>> >>> On Wed, Feb 25, 2015 at 4:13 PM, Matthias J. Sax >>> <mj...@informatik.hu-berlin.de> wrote: >>>> Hi, >>>> >>>> I tried to build flink-streaming-examples, but got an compilation error. >>>> If I build flink-streaming (that implicitly builds >>>> flink-streaming-examples), it works. >>>> >>>> I tried it on a fresh clone of flink/master using "mvn clean compile >>>> test-compile" >>>> >>>> Can anybody explain this behavior? >>>> >>>> >>>> -Matthias >>>> >>>> >>>> >>>> >>>>> mjsax@T420s-dbis-mjsax:~/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples$ >>> mvn clean compile test-compile >>>>> [INFO] Scanning for projects... >>>>> [WARNING] >>>>> [WARNING] Some problems were encountered while building the effective >>> model for org.apache.flink:flink-streaming-examples:jar:0.9-SNAPSHOT >>>>> [WARNING] 'build.plugins.plugin.(groupId:artifactId)' must be unique >>> but found duplicate declaration of plugin >>> org.apache.maven.plugins:maven-jar-plugin @ line 462, column 12 >>>>> [WARNING] >>>>> [WARNING] It is highly recommended to fix these problems because they >>> threaten the stability of your build. >>>>> [WARNING] >>>>> [WARNING] For this reason, future Maven versions might no longer >>> support building such malformed projects. >>>>> [WARNING] >>>>> [INFO] >>>>> [INFO] >>> ------------------------------------------------------------------------ >>>>> [INFO] Building flink-streaming-examples 0.9-SNAPSHOT >>>>> [INFO] >>> ------------------------------------------------------------------------ >>>>> [INFO] >>>>> [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ >>> flink-streaming-examples --- >>>>> [INFO] Deleting >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/target >>>>> [INFO] >>>>> [INFO] --- maven-checkstyle-plugin:2.12.1:check (validate) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] >>>>> [INFO] --- maven-enforcer-plugin:1.3.1:enforce (enforce-maven) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] --- build-helper-maven-plugin:1.7:add-source (add-source) @ >>> flink-streaming-examples --- >>>>> [INFO] Source directory: >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/scala >>> added. >>>>> [INFO] >>>>> [INFO] --- maven-remote-resources-plugin:1.5:process (default) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ >>> flink-streaming-examples --- >>>>> [INFO] Using 'UTF-8' encoding to copy filtered resources. >>>>> [INFO] skip non existing resourceDirectory >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/resources >>>>> [INFO] Copying 3 resources >>>>> [INFO] >>>>> [INFO] --- scala-maven-plugin:3.1.4:compile (scala-compile-first) @ >>> flink-streaming-examples --- >>>>> [INFO] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/java:-1: >>> info: compiling >>>>> [INFO] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/scala:-1: >>> info: compiling >>>>> [INFO] Compiling 14 source files to >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/target/classes >>> at 1424877113889 >>>>> [INFO] compiler plugin: >>> BasicArtifact(org.scalamacros,paradise_2.10.4,2.0.1,null) >>>>> [WARNING] warning: there were 1 deprecation warning(s); re-run with >>> -deprecation for details >>>>> [WARNING] one warning found >>>>> [INFO] prepare-compile in 0 s >>>>> [INFO] compile in 10 s >>>>> [INFO] >>>>> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ >>> flink-streaming-examples --- >>>>> [INFO] Changes detected - recompiling the module! >>>>> [INFO] Compiling 10 source files to >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/target/classes >>>>> [INFO] >>>>> [INFO] --- maven-checkstyle-plugin:2.12.1:check (validate) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] >>>>> [INFO] --- maven-enforcer-plugin:1.3.1:enforce (enforce-maven) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] --- build-helper-maven-plugin:1.7:add-source (add-source) @ >>> flink-streaming-examples --- >>>>> [INFO] Source directory: >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/scala >>> added. >>>>> [INFO] >>>>> [INFO] --- maven-remote-resources-plugin:1.5:process (default) @ >>> flink-streaming-examples --- >>>>> [INFO] >>>>> [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ >>> flink-streaming-examples --- >>>>> [INFO] Using 'UTF-8' encoding to copy filtered resources. >>>>> [INFO] skip non existing resourceDirectory >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/main/resources >>>>> [INFO] Copying 3 resources >>>>> [INFO] Copying 3 resources >>>>> [INFO] >>>>> [INFO] --- scala-maven-plugin:3.1.4:compile (scala-compile-first) @ >>> flink-streaming-examples --- >>>>> [INFO] Nothing to compile - all classes are up to date >>>>> [INFO] >>>>> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ >>> flink-streaming-examples --- >>>>> [INFO] Nothing to compile - all classes are up to date >>>>> [INFO] >>>>> [INFO] --- build-helper-maven-plugin:1.7:add-test-source >>> (add-test-source) @ flink-streaming-examples --- >>>>> [INFO] Test Source directory: >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/scala >>> added. >>>>> [INFO] >>>>> [INFO] --- maven-resources-plugin:2.6:testResources >>> (default-testResources) @ flink-streaming-examples --- >>>>> [INFO] Using 'UTF-8' encoding to copy filtered resources. >>>>> [INFO] skip non existing resourceDirectory >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/resources >>>>> [INFO] Copying 3 resources >>>>> [INFO] Copying 3 resources >>>>> [INFO] >>>>> [INFO] --- scala-maven-plugin:3.1.4:testCompile (scala-test-compile) @ >>> flink-streaming-examples --- >>>>> [INFO] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java:-1: >>> info: compiling >>>>> [INFO] Compiling 2 source files to >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/target/test-classes >>> at 1424877127030 >>>>> [INFO] compiler plugin: >>> BasicArtifact(org.scalamacros,paradise_2.10.4,2.0.1,null) >>>>> [INFO] prepare-compile in 0 s >>>>> [INFO] compile in 1 s >>>>> [INFO] >>>>> [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) >>> @ flink-streaming-examples --- >>>>> [INFO] Changes detected - recompiling the module! >>>>> [INFO] Compiling 2 source files to >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/target/test-classes >>>>> [INFO] ------------------------------------------------------------- >>>>> [ERROR] COMPILATION ERROR : >>>>> [INFO] ------------------------------------------------------------- >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[22,39] >>> cannot find symbol >>>>> symbol: class StreamingProgramTestBase >>>>> location: package org.apache.flink.streaming.util >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[25,40] >>> cannot find symbol >>>>> symbol: class StreamingProgramTestBase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[23,39] >>> cannot find symbol >>>>> symbol: class StreamingProgramTestBase >>>>> location: package org.apache.flink.streaming.util >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[25,38] >>> cannot find symbol >>>>> symbol: class StreamingProgramTestBase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[32,28] >>> cannot find symbol >>>>> symbol: method createTempFile(java.lang.String,java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[33,30] >>> cannot find symbol >>>>> symbol: method getTempDirPath(java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[30,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[38,17] >>> cannot find symbol >>>>> symbol: method >>> compareResultsByLinesInMemory(java.lang.String,java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[36,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[41,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[32,28] >>> cannot find symbol >>>>> symbol: method createTempFile(java.lang.String,java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[33,30] >>> cannot find symbol >>>>> symbol: method getTempDirPath(java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[30,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[38,17] >>> cannot find symbol >>>>> symbol: method >>> compareResultsByLinesInMemory(java.lang.String,java.lang.String) >>>>> location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[36,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[41,9] >>> method does not override or implement a method from a supertype >>>>> [INFO] 16 errors >>>>> [INFO] ------------------------------------------------------------- >>>>> [INFO] >>> ------------------------------------------------------------------------ >>>>> [INFO] BUILD FAILURE >>>>> [INFO] >>> ------------------------------------------------------------------------ >>>>> [INFO] Total time: 22.807s >>>>> [INFO] Finished at: Wed Feb 25 16:12:08 CET 2015 >>>>> [INFO] Final Memory: 45M/504M >>>>> [INFO] >>> ------------------------------------------------------------------------ >>>>> [ERROR] Failed to execute goal >>> org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile >>> (default-testCompile) on project flink-streaming-examples: Compilation >>> failure: Compilation failure: >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[22,39] >>> cannot find symbol >>>>> [ERROR] symbol: class StreamingProgramTestBase >>>>> [ERROR] location: package org.apache.flink.streaming.util >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[25,40] >>> cannot find symbol >>>>> [ERROR] symbol: class StreamingProgramTestBase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[23,39] >>> cannot find symbol >>>>> [ERROR] symbol: class StreamingProgramTestBase >>>>> [ERROR] location: package org.apache.flink.streaming.util >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[25,38] >>> cannot find symbol >>>>> [ERROR] symbol: class StreamingProgramTestBase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[32,28] >>> cannot find symbol >>>>> [ERROR] symbol: method >>> createTempFile(java.lang.String,java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[33,30] >>> cannot find symbol >>>>> [ERROR] symbol: method getTempDirPath(java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[30,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[38,17] >>> cannot find symbol >>>>> [ERROR] symbol: method >>> compareResultsByLinesInMemory(java.lang.String,java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.PojoExampleITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[36,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/PojoExampleITCase.java:[41,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[32,28] >>> cannot find symbol >>>>> [ERROR] symbol: method >>> createTempFile(java.lang.String,java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[33,30] >>> cannot find symbol >>>>> [ERROR] symbol: method getTempDirPath(java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[30,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[38,17] >>> cannot find symbol >>>>> [ERROR] symbol: method >>> compareResultsByLinesInMemory(java.lang.String,java.lang.String) >>>>> [ERROR] location: class >>> org.apache.flink.streaming.examples.test.WordCountITCase >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[36,9] >>> method does not override or implement a method from a supertype >>>>> [ERROR] >>> /home/mjsax/workspace_flink/dummy/flink/flink-staging/flink-streaming/flink-streaming-examples/src/test/java/org/apache/flink/streaming/examples/test/WordCountITCase.java:[41,9] >>> method does not override or implement a method from a supertype >>>>> [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 >>>> >>> >> >
