Add secondary indices to operationshistory table

Queries to the operationshistory table will degrade substantially
as more records are added to the DB.
The Dbao class should be moved to policy-models, but for now
we'll just update it in both places (i.e., drools-apps and xacml-pdp).

Issue-ID: POLICY-2581
Change-Id: Ic43cefdfd4d353b73d815bd629ef25f3d2b486c6
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/controlloop/common/database/src/main/java/org/onap/policy/database/operationshistory/Dbao.java b/controlloop/common/database/src/main/java/org/onap/policy/database/operationshistory/Dbao.java
index e1c4846..ce0adb0 100644
--- a/controlloop/common/database/src/main/java/org/onap/policy/database/operationshistory/Dbao.java
+++ b/controlloop/common/database/src/main/java/org/onap/policy/database/operationshistory/Dbao.java
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP
  * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 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.
@@ -24,17 +24,18 @@
 
 import java.io.Serializable;
 import java.util.Date;
-
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import javax.persistence.Index;
 import javax.persistence.Table;
-
 import lombok.Data;
 
 @Entity
-@Table(name = "operationshistory")
+@Table(name = "operationshistory",
+                indexes = {@Index(name = "operationshistory_clreqid_index", columnList = "closedLoopName,requestId"),
+                                @Index(name = "operationshistory_target_index", columnList = "target,operation,actor")})
 @Data
 public class Dbao implements Serializable {