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/**
* Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Florian Pirchner - Initial implementation
*
*/
package org.eclipse.osbp.xtext.oxtype.linking;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LinkingMetric {
private static final Logger LOGGER = LoggerFactory
.getLogger(LinkingMetric.class);
Map<String, Data> cache = new HashMap<>();
static final LinkingMetric INSTANCE = new LinkingMetric();
public static LinkingMetric getInstance() {
return INSTANCE;
}
private LinkingMetric() {
}
public void addMetric(String key, long timeCreateScope,
long timeExecuteScope) {
Data data = cache.get(key);
if (data == null) {
data = new Data(key);
cache.put(key, data);
}
data.add(timeCreateScope, timeExecuteScope);
}
public void print() {
List<Map.Entry<String, Data>> values = new ArrayList<>(cache.entrySet());
Collections.sort(values, (o1, o2) -> {
return (int) (o2.getValue().timeSum - o1.getValue().timeSum);
});
for (Map.Entry<String, Data> entry : values) {
System.out.println(entry.getValue().toString());
}
}
public void clear() {
cache.clear();
}
static class Data {
final String key;
int count;
long timeCreateScopeSum = 0;
long timeExecuteScopeSum = 0;
long timeSum;
long avgTime;
public Data(String key) {
this.key = key;
}
public void add(long timeCreateScope, long timeExecuteScope) {
this.count++;
this.timeCreateScopeSum += timeCreateScope;
this.timeExecuteScopeSum += timeExecuteScope;
this.timeSum = timeCreateScopeSum + timeExecuteScopeSum;
this.avgTime = timeSum / count;
}
@Override
public String toString() {
return "Data [key=" + key + ", count=" + count
+ ", timeCreateScopeSum=" + timeCreateScopeSum
+ "ms, timeExecuteScopeSum=" + timeExecuteScopeSum
+ "ms , timeSum=" + timeSum + "ms, avgTime=" + avgTime + "ms]";
}
}
}
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