TaskStatistics.java
上传用户:quxuerui
上传日期:2018-01-08
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文件大小:2k
- /**
- * 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.vaidya.statistics.job;
- import java.util.Hashtable;
- import java.util.Map;
- /**
- *
- */
- public class TaskStatistics {
-
- /*
- * Stores task statistics as Enum/String key,value pairs.
- */
- private Hashtable<Enum, String> _task = new Hashtable<Enum, String>();
-
- /*
- * Get Long key value
- */
- public long getLongValue(Enum key) {
- return Long.parseLong(this._task.get(key));
- }
-
- /*
- * Get double key value
- */
- public double getDoubleValue(Enum key) {
- return Double.parseDouble(this._task.get(key));
- }
-
- /*
- * Get String key value
- */
- public String getStringValue(Enum key) {
- return this._task.get(key);
- }
-
- /*
- * Set long key value
- */
- public void setValue(Enum key, long value) {
- this._task.put(key, Long.toString(value));
- }
-
- /*
- * Set double key value
- */
- public void setValue(Enum key, double value) {
- this._task.put(key, Double.toString(value));
- }
-
- /*
- * Set String key value
- */
- public void setValue(Enum key, String value) {
- this._task.put(key, value);
- }
-
- /*
- * Print the key/values pairs for a task
- */
- public void printKeys () {
- java.util.Set<Map.Entry<Enum, String>> task = this._task.entrySet();
- int size = task.size();
- java.util.Iterator<Map.Entry<Enum, String>> kv = task.iterator();
- for (int i = 0; i < size; i++)
- {
- Map.Entry<Enum, String> entry = (Map.Entry<Enum, String>) kv.next();
- Enum key = entry.getKey();
- String value = entry.getValue();
- System.out.println("Key:<" + key.name() + ">, value:<"+ value +">");
- }
- }
- }