MetricsServiceAdapter.java
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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* 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.onlab.metrics;
import com.codahale.metrics.Counter;
import com.codahale.metrics.Histogram;
import com.codahale.metrics.Meter;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.Timer;
import com.codahale.metrics.Gauge;
import com.codahale.metrics.Metric;
import com.codahale.metrics.MetricFilter;
import java.util.Collections;
import java.util.Map;
/**
* Test adapter for metrics service.
*/
public class MetricsServiceAdapter implements MetricsService {
@Override
public MetricsComponent registerComponent(String name) {
MetricsComponent metricsComponent = new MetricsComponent(name);
return metricsComponent;
}
@Override
public MetricRegistry getMetricRegistry() {
return null;
}
@Override
public Counter createCounter(MetricsComponent component,
MetricsFeature feature, String metricName) {
return null;
}
@Override
public Histogram createHistogram(MetricsComponent component,
MetricsFeature feature, String metricName) {
return null;
}
@Override
public Timer createTimer(MetricsComponent component,
MetricsFeature feature, String metricName) {
return null;
}
@Override
public Meter createMeter(MetricsComponent component,
MetricsFeature feature, String metricName) {
return null;
}
@Override
public <T extends Metric> T registerMetric(MetricsComponent component,
MetricsFeature feature, String metricName, T metric) {
return null;
}
@Override
public boolean removeMetric(MetricsComponent component,
MetricsFeature feature, String metricName) {
return false;
}
@Override
public Map<String, Timer> getTimers(MetricFilter filter) {
return Collections.emptyMap();
}
@Override
public Map<String, Gauge> getGauges(MetricFilter filter) {
return Collections.emptyMap();
}
@Override
public Map<String, Counter> getCounters(MetricFilter filter) {
return Collections.emptyMap();
}
@Override
public Map<String, Meter> getMeters(MetricFilter filter) {
return Collections.emptyMap();
}
@Override
public Map<String, Histogram> getHistograms(MetricFilter filter) {
return Collections.emptyMap();
}
@Override
public Map<String, Metric> getMetrics() {
return Collections.emptyMap();
}
@Override
public void removeMatching(MetricFilter filter) {
}
}