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ASF GitHub Bot commented on BEAM-628: ------------------------------------- Github user asfgit closed the pull request at: https://github.com/apache/incubator-beam/pull/945 > Sink class > org.apache.beam.runners.spark.aggregators.metrics.sink.GraphiteSink cannot be > instantiated > ----------------------------------------------------------------------------------------------------- > > Key: BEAM-628 > URL: https://issues.apache.org/jira/browse/BEAM-628 > Project: Beam > Issue Type: Bug > Components: runner-spark > Reporter: Stas Levin > Assignee: Stas Levin > > When configuring a Spark sink of type > {{org.apache.beam.runners.spark.aggregators.metrics.sink.GraphiteSink}} > using a configuration like so: > {{*.sink.graphite.class=org.apache.beam.runners.spark.aggregators.metrics.sink.GraphiteSink}}, > the application fails to run with the following exception: > {noformat} > metrics.MetricsSystem: Sink class > org.apache.beam.runners.spark.aggregators.metrics.sink.GraphiteSink cannot be > instantiated > Exception in thread "main" java.lang.reflect.UndeclaredThrowableException > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1672) > at > org.apache.spark.deploy.SparkHadoopUtil.runAsSparkUser(SparkHadoopUtil.scala:68) > at > org.apache.spark.executor.CoarseGrainedExecutorBackend$.run(CoarseGrainedExecutorBackend.scala:151) > at > org.apache.spark.executor.CoarseGrainedExecutorBackend$.main(CoarseGrainedExecutorBackend.scala:253) > at > org.apache.spark.executor.CoarseGrainedExecutorBackend.main(CoarseGrainedExecutorBackend.scala) > Caused by: java.lang.ClassNotFoundException: > org.apache.beam.runners.spark.aggregators.metrics.sink.GraphiteSink > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:348) > at org.apache.spark.util.Utils$.classForName(Utils.scala:174) > at > org.apache.spark.metrics.MetricsSystem$$anonfun$registerSinks$1.apply(MetricsSystem.scala:190) > at > org.apache.spark.metrics.MetricsSystem$$anonfun$registerSinks$1.apply(MetricsSystem.scala:186) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98) > at > scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:98) > at > scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:226) > at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39) > at scala.collection.mutable.HashMap.foreach(HashMap.scala:98) > at > org.apache.spark.metrics.MetricsSystem.registerSinks(MetricsSystem.scala:186) > at > org.apache.spark.metrics.MetricsSystem.start(MetricsSystem.scala:100) > at org.apache.spark.SparkEnv$.create(SparkEnv.scala:384) > at org.apache.spark.SparkEnv$.createExecutorEnv(SparkEnv.scala:217) > at > org.apache.spark.executor.CoarseGrainedExecutorBackend$$anonfun$run$1.apply$mcV$sp(CoarseGrainedExecutorBackend.scala:186) > at > org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:69) > at > org.apache.spark.deploy.SparkHadoopUtil$$anon$1.run(SparkHadoopUtil.scala:68) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:422) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) > ... 4 more > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)