spark SimpleDateParam 源码
spark SimpleDateParam 代码
文件路径：/core/src/main/scala/org/apache/spark/status/api/v1/SimpleDateParam.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.
*/
package org.apache.spark.status.api.v1
import java.text.{ParseException, SimpleDateFormat}
import java.util.{Locale, TimeZone}
import javax.ws.rs.WebApplicationException
import javax.ws.rs.core.Response
import javax.ws.rs.core.Response.Status
private[v1] class SimpleDateParam(val originalValue: String) {
val timestamp: Long = {
val format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSz", Locale.US)
try {
format.parse(originalValue).getTime()
} catch {
case _: ParseException =>
val gmtDay = new SimpleDateFormat("yyyy-MM-dd", Locale.US)
gmtDay.setTimeZone(TimeZone.getTimeZone("GMT"))
try {
gmtDay.parse(originalValue).getTime()
} catch {
case _: ParseException =>
throw new WebApplicationException(
Response
.status(Status.BAD_REQUEST)
.entity("Couldn't parse date: " + originalValue)
.build()
)
}
}
}
}
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