2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
22 * ============LICENSE_END=========================================================
25 package org.openecomp.appc.metricservice;
27 import org.openecomp.appc.metricservice.metric.Counter;
28 import org.openecomp.appc.metricservice.metric.Metric;
29 import org.openecomp.appc.metricservice.metric.MetricBuilderFactory;
30 import org.openecomp.appc.metricservice.policy.PolicyBuilderFactory;
31 import org.openecomp.appc.metricservice.policy.PublishingPolicy;
35 * A named group of metrics which might be related to a specific domain. The service doesn't limit number of metric registries per instance.
36 * It's up to application to decide on domain scope. The registry instances are independent.
39 public interface MetricRegistry {
40 boolean register(Metric metric);
41 void attach (PublishingPolicy publishPolicy);
42 MetricBuilderFactory metricBuilderFactory();
43 PolicyBuilderFactory policyBuilderFactory();
44 Counter counter(String value);
47 Metric metric(String metricName);