2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.metricservice;
24 import org.openecomp.appc.metricservice.metric.Counter;
25 import org.openecomp.appc.metricservice.metric.Metric;
26 import org.openecomp.appc.metricservice.metric.MetricBuilderFactory;
27 import org.openecomp.appc.metricservice.policy.PolicyBuilderFactory;
28 import org.openecomp.appc.metricservice.policy.PublishingPolicy;
32 * A named group of metrics which might be related to a specific domain. The service doesn't limit number of metric registries per instance.
33 * It's up to application to decide on domain scope. The registry instances are independent.
36 public interface MetricRegistry {
37 boolean register(Metric metric);
38 void attach (PublishingPolicy publishPolicy);
39 MetricBuilderFactory metricBuilderFactory();
40 PolicyBuilderFactory policyBuilderFactory();
41 Counter counter(String value);
44 Metric metric(String metricName);