1 files changed, 52 insertions, 0 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/stats/PolicyStatsManager.java b/policy-management/src/main/java/org/onap/policy/drools/stats/PolicyStatsManager.java
new file mode 100644
index 00000000..bb1b2679
--- /dev/null
+++ b/policy-management/src/main/java/org/onap/policy/drools/stats/PolicyStatsManager.java
@@ -0,0 +1,52 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.stats;
+
+import java.util.HashMap;
+import java.util.Map;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+import lombok.NonNull;
+import lombok.ToString;
+import org.onap.policy.drools.metrics.TransMetric;
+
+/**
+ * Policy Stats Manager that manages PDP-D statistics.
+ */
+
+@NoArgsConstructor
+@Data
+@EqualsAndHashCode
+@ToString
+public class PolicyStatsManager {
+
+    private final PolicyStats groupStat = new PolicyStats();
+    private final Map<String, PolicyStats> subgroupStats = new HashMap<>();
+
+    /**
+     * stat a new transaction.
+     */
+    public synchronized void stat(@NonNull String subGroupName, @NonNull TransMetric transaction) {
+        groupStat.stat(transaction);
+        subgroupStats.computeIfAbsent(subGroupName, key -> new PolicyStats()).stat(transaction);
+    }
+}