Github user skonto commented on a diff in the pull request: https://github.com/apache/spark/pull/22381#discussion_r216470277 --- Diff: core/src/main/scala/org/apache/spark/status/AppStatusSource.scala --- @@ -0,0 +1,55 @@ +/* + * 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 + +import com.codahale.metrics.{Gauge, MetricRegistry} + +import org.apache.spark.metrics.source.Source + +private[spark] class AppStatusSource extends Source{ + + override val metricRegistry = new MetricRegistry() + + override val sourceName = "appStatus" + + val JOB_DURATION = metricRegistry.histogram(MetricRegistry.name("jobDuration")) + + val FAILED_STAGES = metricRegistry.counter(MetricRegistry.name("failedStages")) + + val SKIPPED_STAGES = metricRegistry.counter(MetricRegistry.name("skippedStages")) + + val COMPLETED_STAGES = metricRegistry.counter(MetricRegistry.name("completedStages")) + + val COMPLETED_JOBS = metricRegistry.counter(MetricRegistry.name("completedJobs")) --- End diff -- this is not used, need to remove.
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