I was able to install the Drill dependence locally but now I am getting complication error
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 4 source files to /home/ec2-user/simple-drill-functions/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? [INFO] 1 error [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1.484 s [INFO] Finished at: 2015-06-24T18:04:05+00:00 [INFO] Final Memory: 7M/17M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.0:compile (default-compile) on project simple-drill-function: Compilation failure [ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? [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. Thanks, Alok Tanna ---------- Forwarded message ---------- From: Alok Tanna <[email protected]> Date: Wed, Jun 24, 2015 at 1:16 PM Subject: Re: Custom Functions To: [email protected] Vince, If possible can you share your POM.xml file . On Wed, Jun 24, 2015 at 1:16 PM, Alok Tanna <[email protected]> wrote: > Vince, If possible can you share your POM.xml file . > > > On Wed, Jun 24, 2015 at 12:47 PM, Vince Gonzalez <[email protected] > > wrote: > >> Alok, >> >> I had to install the Drill dependencies locally since they're not in maven >> central (DRILL-284 <https://issues.apache.org/jira/browse/DRILL-284>). >> >> I did the following with drill-1.0.0: >> >> mvn install:install-file >> -Dfile=/opt/apache-drill-1.0.0/jars/drill-java-exec-1.0.0-rebuffed.jar >> -DgroupId=org.apache.drill.exec -DartifactId=drill-java-exec >> -Dversion=1.0.0 -Dpackaging=jar -DgeneratePom=true >> mvn install:install-file >> -Dfile=/opt/apache-drill-1.0.0/jars/drill-common-1.0.0-rebuffed.jar >> -DgroupId=org.apache.drill -DartifactId=drill-common -Dversion=1.0.0 >> -Dpackaging=jar -DgeneratePom=true >> >> >> Worked for me. >> >> >> On Wed, Jun 24, 2015 at 12:35 PM, Alok Tanna <[email protected]> >> wrote: >> >> > Thank you Ted for the below information. I would be perfectly fine to >> use >> > the Java API. >> > I tried running the Simple Drill function . >> > https://github.com/mapr-demos/simple-drill-functions >> > >> > But then when I am trying to run the package , I am getting below error >> . >> > I am also attaching the detailed error file . >> > >> > [WARNING] The POM for org.apache.drill.exec:drill-java-exec:jar:1.0.0 is >> > missing >> > , no dependency information available >> > >> > [ERROR] Failed to execute goal on project simple-drill-function: Could >> not >> > resol >> > ve dependencies for project >> > com.mapr:simple-drill-function:jar:1.0-SNAPSHOT: Cou >> > ld not find artifact org.apache.drill.exec:drill-java-exec:jar:1.0.0 in >> > central >> > (https://repo.maven.apache.org/maven2) -> [Help 1] >> > >> > >> > Thanks, >> > Alok Tanna >> > eXertDigital >> > >> > >> > On Wed, Jun 24, 2015 at 12:42 AM, Ted Dunning <[email protected]> >> > wrote: >> > >> >> Yes and no. >> >> >> >> It would be pretty easy to build a Drill function that calls out to >> Jython >> >> code. It should be relatively easy to pass a Python function name in >> as >> >> one of the arguments as well. >> >> >> >> The issues with this approach are: >> >> >> >> 1) kinda ugly because you aren't calling your code directly >> >> >> >> 2) Jython isn't quite Python >> >> >> >> I have no idea how to do it specifically, but it is plausible that you >> >> could build something that automatically generates the interlude >> function >> >> for you in Java that calls your Python code. Python annotations might >> be >> >> the cat's pajamas for this. Or not. Hard to say. >> >> >> >> The Java API that Drill provides is not a traditional API in the normal >> >> sense of the word because Drill actually snarfs the source code and >> >> inlines >> >> it into Drill-generated code. It wouldn't understand your Python code >> at >> >> all. >> >> >> >> It might be possible to teach Drill how to understand how to transform >> >> Python UDF's directly into something that Drill could use, but that >> would >> >> definitely be a bit ambitious. >> >> >> >> How utterly clean an interface do you need? >> >> >> >> >> >> >> >> >> >> >> >> >> >> On Tue, Jun 23, 2015 at 10:10 PM, Alok Tanna <[email protected]> >> >> wrote: >> >> >> >> > Can we create Custom Functions using Python in Drill ? >> >> > >> >> > I do understand Drill provides a high performance Java API with >> >> interfaces >> >> > so that we can implement to develop simple and aggregate custom >> >> functions. >> >> > >> >> > Thanks, >> >> > Alok Tanna >> >> > >> >> >> > >> > >> > >
