nadav-har-tzvi commented on a change in pull request #32: Amaterasu 35
URL: https://github.com/apache/incubator-amaterasu/pull/32#discussion_r206435485
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File path:
frameworks/spark/dispatcher/src/main/scala/org/apache/amaterasu/frameworks/spark/dispatcher/runners/providers/PySparkRunnerProvider.scala
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@@ -0,0 +1,42 @@
+package org.apache.amaterasu.frameworks.spark.dispatcher.runners.providers
+
+import java.net.URLEncoder
+
+import org.apache.amaterasu.common.configuration.ClusterConfig
+import org.apache.amaterasu.common.dataobjects.ActionData
+import org.apache.amaterasu.leader.common.utilities.DataLoader
+import org.apache.amaterasu.sdk.frameworks.RunnerSetupProvider
+import org.apache.hadoop.yarn.api.ApplicationConstants
+
+class PySparkRunnerProvider extends RunnerSetupProvider {
+
+ private var conf: ClusterConfig = _
+
+ override def getCommand(jobId: String, actionData: ActionData, env: String,
executorId: String): String = conf.mode match {
+ case "mesos" => s"""env AMA_NODE=${sys.env("AMA_NODE")} env
MESOS_NATIVE_JAVA_LIBRARY=/usr/lib/libmesos.so env
SPARK_EXECUTOR_URI=http://${sys.env("AMA_NODE")}:${conf.Webserver.Port}/dist/spark-${conf.Webserver.sparkVersion}.tgz
java -cp
executor-${conf.version}-all.jar:spark-runner-${conf.version}-all.jar:spark-runtime-${conf.version}.jar:spark-${conf.Webserver.sparkVersion}/jars/*
-Dscala.usejavacp=true -Djava.library.path=/usr/lib
org.apache.amaterasu.executor.mesos.executors.MesosActionsExecutor $jobId
${conf.master} ${actionData.name}""".stripMargin
Review comment:
Can you please turn it into a multiline string? It is completely unreadable.
Also, MESOS_NATIVE_JAVA_LIBRARY, if I recall, as an example in DC/OS, it is
not located in /usr/lib/mesos.so, so I think the fact that it is hardcoded is a
problem.
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