Thanks Sheng, there is some useful info related to proxy. But then it's still failing at another compilation. I opened this class mentioned in error stacktrace and annotation statement at line 20. *@javax.annotation.Generated(*
[INFO] *BUILD FAILURE* [INFO] ------------------------------------------------------------------------ [INFO] Total time: 56.757 s [INFO] Finished at: 2020-06-21T15:01:12+05:30 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project apm-network: Compilation failure: Compilation failure: [ERROR] /root/Skywalking/apache-skywalking-apm-7.0.0/apm-protocol/apm-network/target/generated-sources/protobuf/grpc-*java/org/apache/skywalking/apm/network/register/v2/ServiceInstancePingGrpc.java:[20,18] cannot find symbol* [ERROR] symbol: class Generated [ERROR] location: package javax.annotation [ERROR] /root/Skywalking/apache-skywalking-apm-7.0.0/apm-protocol/apm-network/target/generated-sources/protobuf/grpc-java/org/apache/skywalking/apm/network/language/agent/v2/JVMMetricReportServiceGrpc.java:[20,18] cannot find symbol [ERROR] symbol: class Generated [ERROR] location: package javax.annotation [ERROR] /root/Skywalking/apache-skywalking-apm-7.0.0/apm-protocol/apm-network/target/generated-sources/protobuf/grpc-java/org/apache/skywalking/apm/network/language/agent/v2/CLRMetricReportServiceGrpc.java:[20,18] cannot find symbol [ERROR] symbol: class Generated [ERROR] location: package javax.annotation [ERROR] /root/Skywalking/apache-skywalking-apm-7.0.0/apm-protocol/apm-network/target/generated-sources/protobuf/grpc-java/org/apache/skywalking/apm/network/language/profile/ProfileTaskGrpc.java:[20,18] cannot find symbol [ERROR] symbol: class Generated [ERROR] location: package javax.annotation [ERROR] /root/Skywalking/apache-skywalking-apm-7.0.0/apm-protocol/apm-network/target/generated-sources/protobuf/grpc-java/org/apache/skywalking/apm/network/language/agent/v2/TraceSegmentReportServiceGrpc.java:[20,18] cannot find symbol On Sun, 21 Jun 2020 at 12:56, Sheng Wu <wu.sheng.841...@gmail.com> wrote: > The compiling doc is very clear what we need for compiling. > > https://github.com/apache/skywalking/blob/master/docs/en/guides/How-to-build.md > > SkyWalking could run JDK 8-14, but compiling is another story. > > Sheng Wu 吴晟 > Twitter, wusheng1108 > > > gaurav kodmalwar <gaurav.kodmal...@gmail.com> 于2020年6月21日周日 下午2:48写道： > > > I see error is coming from optional plugin, is there option to disable > > optional plugin from maven? > > > > On Sun, 21 Jun 2020 at 11:26, gaurav kodmalwar < > gaurav.kodmal...@gmail.com > > > > > wrote: > > > > > ok, previous error resolved by using additional option > > > (-Dmaven.test.skip=true -Dcheckstyle.skip) but now another error. > > > > > > [INFO] *BUILD FAILURE* > > > [INFO] > > > > ------------------------------------------------------------------------ > > > [INFO] Total time: 01:00 min > > > [INFO] Finished at: 2020-06-21T10:53:00+05:30 > > > [INFO] > > > > ------------------------------------------------------------------------ > > > [ERROR] Failed to execute goal > > > org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile > > > (default-compile) on project apm-spring-cloud-gateway-2.1.x-plugin: > > *Compilation > > > failure* > > > [ERROR] > > > > > > /C:/Gaurav/software/K8S/apache-skywalking-apm-8.0.1/apm-sniffer/optional-plugins/optional-spring-plugins/optional-spring-cloud/gateway-2.1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/cloud/PaxHeader/HttpClientFinalizerResponseConnectionInterceptor.java:[1,1] > > > class, interface, or enum expected > > > [ERROR] > > > [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 Sun, 21 Jun 2020 at 09:06, Sheng Wu <wu.sheng.841...@gmail.com> > > wrote: > > > > > >> Image is not available on the mail list, you need to provide a link or > > >> paste the texts. > > >> > > >> This is a Java project, yes, you need to download dozens of > > dependencies. > > >> There are binary distribution already on the download page. > > >> > > >> Sheng Wu 吴晟 > > >> Twitter, wusheng1108 > > >> > > >> > > >> gaurav kodmalwar <gaurav.kodmal...@gmail.com> 于2020年6月21日周日 > 上午11:31写道： > > >> > > >> > yeah, at-least I can access it from the browser. Is it related to > > >> timeout > > >> > or are there many dependencies in apm-network? > > >> > > > >> > [image: image.png] > > >> > > > >> > On Sun, 21 Jun 2020 at 08:55, Sheng Wu <wu.sheng.841...@gmail.com> > > >> wrote: > > >> > > > >> >> Is maven central accessible for you? We need that in compiling. > > >> >> > > >> >> Sheng Wu 吴晟 > > >> >> Twitter, wusheng1108 > > >> >> > > >> >> > > >> >> gaurav kodmalwar <gaurav.kodmal...@gmail.com> 于2020年6月21日周日 > > 上午11:18写道： > > >> >> > > >> >> > still failed. Does it really take such a long time? > > >> >> > > > >> >> > [INFO] *BUILD FAILURE* > > >> >> > [INFO] > > >> >> > > > >> > ------------------------------------------------------------------------ > > >> >> > [INFO] Total time: *30:44 min* > > >> >> > [INFO] Finished at: 2020-06-21T08:34:39+05:30 > > >> >> > [INFO] > > >> >> > > > >> > ------------------------------------------------------------------------ > > >> >> > *[ERROR] Failed to execute goal on project apm-network: Could not > > >> >> resolve > > >> >> > dependencies for project > > org.apache.skywalking:apm-network:jar:8.0.0: > > >> >> Could > > >> >> > not transfer artifact io.netty:netty-buffer:jar:4.1.42.Final > > from/to > > >> >> > central (https://repo.maven.apache.org/maven2 > > >> >> > <https://repo.maven.apache.org/maven2>): GET request of: > > >> >> > io/netty/netty-buffer/4.1.42.Final/netty-buffer-4.1.42.Final.jar > > >> from > > >> >> > central failed: Read timed out -> [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/DependencyResolutionException > > >> >> > [ERROR] > > >> >> > [ERROR] After correcting the problems, you can resume the build > > with > > >> the > > >> >> > command > > >> >> > [ERROR] mvn <args> -rf :apm-network > > >> >> > > > >> >> > On Sun, 21 Jun 2020 at 07:56, Sheng Wu < > wu.sheng.841...@gmail.com> > > >> >> wrote: > > >> >> > > > >> >> > > Can't see the reason, but likely test failure on your local > env? > > >> >> > > Try `> mvn clean package -Dmaven.test.skip=true`. > > >> >> > > > > >> >> > > Sheng Wu 吴晟 > > >> >> > > Twitter, wusheng1108 > > >> >> > > > > >> >> > > > > >> >> > > gaurav kodmalwar <gaurav.kodmal...@gmail.com> 于2020年6月21日周日 > > >> 上午1:32写道： > > >> >> > > > > >> >> > > > I thought to run on latest version of skywalking i.e. 8 but > > >> there as > > >> >> > well > > >> >> > > > mvn clean package has failed with below error. Any idea > what's > > >> >> > happening? > > >> >> > > > > > >> >> > > > [INFO] BUILD FAILURE > > >> >> > > > [INFO] > > >> >> > > > > > >> >> > > > >> > ------------------------------------------------------------------------ > > >> >> > > > [INFO] Total time: *05:17 h* > > >> >> > > > [INFO] Finished at: 2020-06-20T22:50:30+05:30 > > >> >> > > > [INFO] > > >> >> > > > > > >> >> > > > >> > ------------------------------------------------------------------------ > > >> >> > > > [ERROR] Failed to execute goal > > >> >> > > > *org.apache.maven.plugins:maven-surefire-plugin*:2.22.0:test > > >> >> > > (default-test) > > >> >> > > > on project apm-datacarrier: There are test failures. > > >> >> > > > [ERROR] > > >> >> > > > [ERROR] Please refer to > > >> >> > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > C:\Gaurav\software\K8S\apache-skywalking-apm-8.0.0\apm-commons\apm-datacarrier\target\surefire-reports > > >> >> > > > for the individual test results. > > >> >> > > > [ERROR] Please refer to dump files (if any exist) > > >> >> > [date]-jvmRun[N].dump, > > >> >> > > > [date].dumpstream and [date]-jvmRun[N].dumpstream. > > >> >> > > > [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 > > >> >> > > > [ERROR] > > >> >> > > > [ERROR] After correcting the problems, you can resume the > build > > >> with > > >> >> > the > > >> >> > > > command > > >> >> > > > [ERROR] mvn <args> -rf :apm-datacarrier > > >> >> > > > > > >> >> > > > On Sat, 20 Jun 2020 at 12:15, gaurav kodmalwar < > > >> >> > > gaurav.kodmal...@gmail.com > > >> >> > > > > > > >> >> > > > wrote: > > >> >> > > > > > >> >> > > > > dear dev team, > > >> >> > > > > > > >> >> > > > > Any idea about below failures? > > >> >> > > > > > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > C:\apache-skywalking-apm-7.0.0-src\new\apache-skywalking-apm-7.0.0>*mvnw.cmd > > >> >> > > > > clean package* > > >> >> > > > > Exception calling "DownloadFile" with "2" argument(s): "The > > >> >> operation > > >> >> > > has > > >> >> > > > > timed out." > > >> >> > > > > At line:1 char:282 > > >> >> > > > > + ... pe]::Tls12; $webclient.DownloadFile(' > > >> >> > > > > https://repo.maven.apache.org/ma ... > > >> >> > > > > + > > >> >> > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > >> >> > > > > + CategoryInfo : NotSpecified: (:) [], > > >> >> > > > > MethodInvocationException > > >> >> > > > > + FullyQualifiedErrorId : WebException > > >> >> > > > > > > >> >> > > > > Error: Could not find or load main class > > >> >> > > > > org.apache.maven.wrapper.MavenWrapperMain > > >> >> > > > > Caused by: java.lang.ClassNotFoundException: > > >> >> > > > > org.apache.maven.wrapper.MavenWrapperMain > > >> >> > > > > > > >> >> > > > > > > >> >> > > > > > > >> >> > > > > [root@localhost apache-skywalking-apm-7.0.0]# *./mvnw > clean > > >> >> package* > > >> >> > > > > Exception in thread "main" java.net.ConnectException: > > >> Connection > > >> >> > > refused > > >> >> > > > > (Connection refused) > > >> >> > > > > at java.net.PlainSocketImpl.socketConnect(Native > > >> Method) > > >> >> > > > > at > > >> >> > > > > java.net > > >> >> > > > > > >> .AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) > > >> >> > > > > at > > >> >> > > > > java.net > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > .AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) > > >> >> > > > > at > > >> >> > > > > java.net > > >> >> > > > > > >> .AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) > > >> >> > > > > at > > >> >> java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > > >> >> > > > > at java.net.Socket.connect(Socket.java:589) > > >> >> > > > > at > > >> >> > > sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:666) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > >> sun.security.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:173) > > >> >> > > > > at > > >> sun.net.NetworkClient.doConnect(NetworkClient.java:180) > > >> >> > > > > at > > >> >> > sun.net.www.http.HttpClient.openServer(HttpClient.java:463) > > >> >> > > > > at > > >> >> > sun.net.www.http.HttpClient.openServer(HttpClient.java:558) > > >> >> > > > > at > > >> >> > > > > > > >> >> sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) > > >> >> > > > > at > > >> >> > > > > > sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:367) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:191) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1162) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1056) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:177) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1570) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1498) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:268) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > org.apache.maven.wrapper.DefaultDownloader.downloadInternal(DefaultDownloader.java:90) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > org.apache.maven.wrapper.DefaultDownloader.download(DefaultDownloader.java:76) > > >> >> > > > > at > > >> >> > > > > > org.apache.maven.wrapper.Installer.createDist(Installer.java:72) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > org.apache.maven.wrapper.WrapperExecutor.execute(WrapperExecutor.java:121) > > >> >> > > > > at > > >> >> > > > > > > >> >> > > > > >> >> > > >> > org.apache.maven.wrapper.MavenWrapperMain.main(MavenWrapperMain.java:61) > > >> >> > > > > > > >> >> > > > > > >> >> > > > > >> >> > > > >> >> > > >> > > > >> > > > > > >
