spark JobDataUtil 源码
spark JobDataUtil 代码
文件路径：/core/src/main/scala/org/apache/spark/ui/jobs/JobDataUtil.scala
/*
* 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.
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package org.apache.spark.ui.jobs
import org.apache.spark.status.api.v1.JobData
import org.apache.spark.ui.UIUtils
private[ui] object JobDataUtil {
def getDuration(jobData: JobData): Option[Long] = {
jobData.submissionTime.map { start =>
val end = jobData.completionTime.map(_.getTime()).getOrElse(System.currentTimeMillis())
end - start.getTime()
}
}
def getFormattedDuration(jobData: JobData): String = {
val duration = getDuration(jobData)
duration.map(d => UIUtils.formatDuration(d)).getOrElse("Unknown")
}
def getFormattedSubmissionTime(jobData: JobData): String = {
jobData.submissionTime.map(UIUtils.formatDate).getOrElse("Unknown")
}
}
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