Anyone has any suggestion about this matter?
Thank you, Alberto ________________________________ Da: ALBERTO Bocchinfuso <[email protected]> Inviato: Sunday, August 26, 2018 9:17:40 PM A: [email protected]; [email protected] Oggetto: [Scala] Plasma client for java not connecting Hi all, It’s a while I’m trying to connect to a plasma store via scala. I’m using the arrow Java API from scala, but if I use the classes in org.apache.arrow.plasma, I cannot reach the host. I even tried to start the process before attempt to connect from the same program, similarly to: https://github.com/apache/arrow/blob/master/java/plasma/src/test/java/org/apache/arrow/plasma/PlasmaClientTest.java But I cannot reach the host either way. I post the code I wrote in the following: import java.io.IOException; import org.apache.arrow.plasma.PlasmaClient; object TestPlasma { def main(args: Array[String]) { val builder = new ProcessBuilder("plasma_store", "-m", "268435456", "-s", "test"); try { println(builder.start()); println("Start process " + " OK"); } catch { case ex: IOException => ex.printStackTrace(); } val plasmaClient = new PlasmaClient("test","",1000); } } >From the execution I get: java.lang.UNIXProcess@1b39dcee Start process OK [error] (run-main-7) java.lang.UnsatisfiedLinkError: org.apache.arrow.plasma.PlasmaClientJNI.connect(Ljava/lang/String;Ljava/lang/String;I)J [error] java.lang.UnsatisfiedLinkError: org.apache.arrow.plasma.PlasmaClientJNI.connect(Ljava/lang/String;Ljava/lang/String;I)J [error] at org.apache.arrow.plasma.PlasmaClientJNI.connect(Native Method) [error] at org.apache.arrow.plasma.PlasmaClient.<init>(PlasmaClient.java:43) [error] at TestPlasma$.main(plasma_test.scala:15) [error] at TestPlasma.main(plasma_test.scala) [error] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [error] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [error] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [error] at java.lang.reflect.Method.invoke(Method.java:498) [error] at sbt.Run.invokeMain(Run.scala:93) [error] at sbt.Run.run0(Run.scala:87) [error] at sbt.Run.execute$1(Run.scala:65) [error] at sbt.Run.$anonfun$run$4(Run.scala:77) [error] at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) [error] at sbt.util.InterfaceUtil$$anon$1.get(InterfaceUtil.scala:10) [error] at sbt.TrapExit$App.run(TrapExit.scala:252) [error] at java.lang.Thread.run(Thread.java:745) [error] java.lang.RuntimeException: Nonzero exit code: 1 [error] at sbt.Run$.executeTrapExit(Run.scala:124) [error] at sbt.Run.run(Run.scala:77) [error] at sbt.Defaults$.$anonfun$bgRunTask$5(Defaults.scala:1185) [error] at sbt.Defaults$.$anonfun$bgRunTask$5$adapted(Defaults.scala:1180) [error] at sbt.internal.BackgroundThreadPool.$anonfun$run$1(DefaultBackgroundJobService.scala:366) [error] at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) [error] at scala.util.Try$.apply(Try.scala:209) [error] at sbt.internal.BackgroundThreadPool$BackgroundRunnable.run(DefaultBackgroundJobService.scala:289) [error] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [error] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [error] at java.lang.Thread.run(Thread.java:745) [error] (Compile / run) Nonzero exit code: 1 If I try to reach the plasma store I start in the code above with a python script, I reach it without any problem. Thank you in advance and sorry if I write both in dev and user, but I had many problems in subscribing to user, I haven’t understood if this mailing list is up and ready or not. Alberto
