io.journalkeeper.core.metric.DummyMetric Maven / Gradle / Ivy
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/**
* 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 io.journalkeeper.core.metric;
import io.journalkeeper.metric.JMetric;
import io.journalkeeper.metric.JMetricReport;
import io.journalkeeper.metric.MetricCollector;
/**
* @author LiYue
* Date: 2019-08-12
*/
public class DummyMetric implements JMetric {
@Override
public void start() {
}
@Override
public void end(long traffic) {
}
@Override
public void mark(long latencyNs, long traffic) {
}
@Override
public void mark(MetricCollector latencyCollector, MetricCollector trafficCollector) {
}
@Override
public void end(MetricCollector trafficCollector) {
}
@Override
public void reset() {
}
@Override
public JMetricReport get() {
throw new UnsupportedOperationException();
}
@Override
public String name() {
return "DUMMY";
}
}