spark TaskSorting 源码
spark TaskSorting 代码
文件路径：/core/src/main/java/org/apache/spark/status/api/v1/TaskSorting.java
/*
* 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 org.apache.spark.util.EnumUtil;
import java.util.Collections;
import java.util.HashSet;
import java.util.Locale;
import java.util.Set;
public enum TaskSorting {
ID,
INCREASING_RUNTIME("runtime"),
DECREASING_RUNTIME("-runtime");
private final Set<String> alternateNames;
TaskSorting(String... names) {
alternateNames = new HashSet<>();
Collections.addAll(alternateNames, names);
}
public static TaskSorting fromString(String str) {
String lower = str.toLowerCase(Locale.ROOT);
for (TaskSorting t: values()) {
if (t.alternateNames.contains(lower)) {
return t;
}
}
return EnumUtil.parseIgnoreCase(TaskSorting.class, str);
}
}
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