hadoop DynoResource 源码
haddop DynoResource 代码
文件路径：/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-infra/src/main/java/org/apache/hadoop/tools/dynamometer/DynoResource.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.hadoop.tools.dynamometer;
import java.util.Map;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
class DynoResource {
private final String name;
private final LocalResourceType type;
private final String resourcePath;
DynoResource(String name, LocalResourceType type, String resourcePath) {
this.name = name;
this.type = type;
this.resourcePath = resourcePath;
}
public Path getPath(Map<String, String> env) {
return new Path(env.get(getLocationEnvVar()));
}
public long getTimestamp(Map<String, String> env) {
return Long.parseLong(env.get(getTimestampEnvVar()));
}
public long getLength(Map<String, String> env) {
return Long.parseLong(env.get(getLengthEnvVar()));
}
public String getLocationEnvVar() {
return name + "_LOCATION";
}
public String getTimestampEnvVar() {
return name + "_TIMESTAMP";
}
public String getLengthEnvVar() {
return name + "_LENGTH";
}
public LocalResourceType getType() {
return type;
}
public String getResourcePath() {
return resourcePath;
}
public String toString() {
return name;
}
}
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