/*
* Copyright 2013 MovingBlocks
*
* Licensed 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.terasology.monitoring.impl;
import gnu.trove.map.TObjectDoubleMap;
import gnu.trove.map.hash.TObjectDoubleHashMap;
import org.terasology.monitoring.Activity;
/**
*/
public class NullPerformanceMonitor implements PerformanceMonitorInternal {
private static final NullActivity NULL_ACTIVITY = new NullActivity();
private TObjectDoubleMap<String> metrics = new TObjectDoubleHashMap<>();
@Override
public void rollCycle() {
}
@Override
public Activity startActivity(String activity) {
return NULL_ACTIVITY;
}
@Override
public void endActivity() {
}
@Override
public TObjectDoubleMap<String> getRunningMean() {
return metrics;
}
@Override
public TObjectDoubleMap<String> getDecayingSpikes() {
return metrics;
}
@Override
public TObjectDoubleMap<String> getAllocationMean() {
return metrics;
}
}