| /* |
| * 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.safeguard.impl.metrics; |
| |
| import static org.eclipse.microprofile.metrics.MetricType.COUNTER; |
| import static org.eclipse.microprofile.metrics.MetricType.GAUGE; |
| import static org.eclipse.microprofile.metrics.MetricType.HISTOGRAM; |
| |
| import java.util.function.Supplier; |
| |
| import javax.enterprise.inject.Vetoed; |
| |
| import org.eclipse.microprofile.metrics.Metadata; |
| import org.eclipse.microprofile.metrics.MetricRegistry; |
| |
| @Vetoed |
| class MicroprofileMetricsImpl implements FaultToleranceMetrics { |
| private final MetricRegistry registry; |
| |
| MicroprofileMetricsImpl(final MetricRegistry registry) { |
| this.registry = registry; |
| } |
| |
| @Override |
| public Counter counter(final String name, final String description) { |
| final org.eclipse.microprofile.metrics.Counter delegate = registry.counter( |
| new Metadata(name, name, description, COUNTER, "none")); |
| return new Counter() { |
| @Override |
| public void inc() { |
| delegate.inc(); |
| } |
| |
| @Override |
| public void dec() { |
| delegate.dec(); |
| } |
| }; |
| } |
| |
| @Override |
| public void gauge(final String name, final String description, final String unit, |
| final Supplier<Long> supplier) { |
| registry.register(new Metadata(name, name, description, GAUGE, unit), |
| (org.eclipse.microprofile.metrics.Gauge<Long>) supplier::get); |
| } |
| |
| @Override |
| public Histogram histogram(final String name, final String description) { |
| final org.eclipse.microprofile.metrics.Histogram histogram = registry.histogram( |
| new Metadata(name, name, description, HISTOGRAM, "none")); |
| return histogram::update; |
| } |
| } |