1 files changed, 49 insertions, 0 deletions
diff --git a/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/MetricRegistry.java b/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/MetricRegistry.java
new file mode 100644
index 000000000..6e658ae47
--- /dev/null
+++ b/appc-metric/appc-metric-bundle/src/main/java/org/onap/appc/metricservice/MetricRegistry.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.metricservice;
+
+import org.onap.appc.metricservice.metric.Counter;
+import org.onap.appc.metricservice.metric.Metric;
+import org.onap.appc.metricservice.metric.MetricBuilderFactory;
+import org.onap.appc.metricservice.policy.PolicyBuilderFactory;
+import org.onap.appc.metricservice.policy.PublishingPolicy;
+
+/**
+ *
+ *  A named group of metrics which might be related to a specific domain. The service doesn't limit number of metric registries per instance.
+ *  It's up to application to decide on domain scope. The registry instances are independent.
+ *
+ */
+public interface MetricRegistry {
+    boolean register(Metric metric);
+    void attach (PublishingPolicy publishPolicy);
+    MetricBuilderFactory metricBuilderFactory();
+    PolicyBuilderFactory policyBuilderFactory();
+    Counter counter(String value);
+    Counter[] counters();
+    Metric[] metrics();
+    Metric metric(String metricName);
+    void dispose();
+}