diff --git a/core/src/main/scala/org/apache/spark/status/api/v1/ApiRootResource.scala b/core/src/main/scala/org/apache/spark/status/api/v1/ApiRootResource.scala index 67ccf43afa44a31c03c587f40d9c9e5f060b5cf4..00f918c09c66b53825f9c38b369bfdd9c1879d05 100644 --- a/core/src/main/scala/org/apache/spark/status/api/v1/ApiRootResource.scala +++ b/core/src/main/scala/org/apache/spark/status/api/v1/ApiRootResource.scala @@ -199,6 +199,21 @@ private[v1] class ApiRootResource extends ApiRequestContext { new VersionResource(uiRoot) } + @Path("applications/{appId}/environment") + def getEnvironment(@PathParam("appId") appId: String): ApplicationEnvironmentResource = { + withSparkUI(appId, None) { ui => + new ApplicationEnvironmentResource(ui) + } + } + + @Path("applications/{appId}/{attemptId}/environment") + def getEnvironment( + @PathParam("appId") appId: String, + @PathParam("attemptId") attemptId: String): ApplicationEnvironmentResource = { + withSparkUI(appId, Some(attemptId)) { ui => + new ApplicationEnvironmentResource(ui) + } + } } private[spark] object ApiRootResource { diff --git a/core/src/main/scala/org/apache/spark/status/api/v1/ApplicationEnvironmentResource.scala b/core/src/main/scala/org/apache/spark/status/api/v1/ApplicationEnvironmentResource.scala new file mode 100644 index 0000000000000000000000000000000000000000..739a8aceae8618501fbed84fb61bb07e4b6e283b --- /dev/null +++ b/core/src/main/scala/org/apache/spark/status/api/v1/ApplicationEnvironmentResource.scala @@ -0,0 +1,45 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.spark.status.api.v1 + +import javax.ws.rs._ +import javax.ws.rs.core.MediaType + +import org.apache.spark.ui.SparkUI + +@Produces(Array(MediaType.APPLICATION_JSON)) +private[v1] class ApplicationEnvironmentResource(ui: SparkUI) { + + @GET + def getEnvironmentInfo(): ApplicationEnvironmentInfo = { + val listener = ui.environmentListener + listener.synchronized { + val jvmInfo = Map(listener.jvmInformation: _*) + val runtime = new RuntimeInfo( + jvmInfo("Java Version"), + jvmInfo("Java Home"), + jvmInfo("Scala Version")) + + new ApplicationEnvironmentInfo( + runtime, + listener.sparkProperties, + listener.systemProperties, + listener.classpathEntries) + } + } + +} diff --git a/core/src/main/scala/org/apache/spark/status/api/v1/api.scala b/core/src/main/scala/org/apache/spark/status/api/v1/api.scala index c509398db1ecf54ab44bae34e30489dfcee4c813..5b9227350edaaf0d923c922fd7afc7c882ec186d 100644 --- a/core/src/main/scala/org/apache/spark/status/api/v1/api.scala +++ b/core/src/main/scala/org/apache/spark/status/api/v1/api.scala @@ -252,3 +252,14 @@ class AccumulableInfo private[spark]( class VersionInfo private[spark]( val spark: String) + +class ApplicationEnvironmentInfo private[spark] ( + val runtime: RuntimeInfo, + val sparkProperties: Seq[(String, String)], + val systemProperties: Seq[(String, String)], + val classpathEntries: Seq[(String, String)]) + +class RuntimeInfo private[spark]( + val javaVersion: String, + val javaHome: String, + val scalaVersion: String)