Merge "Add Spring Jpa configuration"

8 files changed, 153 insertions, 60 deletions

diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/Application.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/Application.java
index a9b45c589..3f51f1f2b 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/Application.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/Application.java
@@ -22,16 +22,21 @@ package org.onap.policy.clamp.controlloop.runtime;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.domain.EntityScan;
 import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
 import org.springframework.context.annotation.ComponentScan;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @EnableScheduling
 @SpringBootApplication
+@EnableJpaRepositories
 @ComponentScan({"org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider",
     "org.onap.policy.clamp.controlloop.runtime",
     "org.onap.policy.clamp.controlloop.common.rest"})
 @ConfigurationPropertiesScan("org.onap.policy.clamp.controlloop.runtime.main.parameters")
+@EntityScan({"org.onap.policy.models.tosca.simple.concepts",
+    "org.onap.policy.clamp.controlloop.models.controlloop.concepts"})
 public class Application {
 
     public static void main(String[] args) {
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/JpaConfiguration.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/JpaConfiguration.java
new file mode 100644
index 000000000..290b74e3a
--- /dev/null
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/config/JpaConfiguration.java
@@ -0,0 +1,119 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.runtime.config;
+
+import java.util.HashMap;
+import java.util.Map;
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import org.eclipse.persistence.config.BatchWriting;
+import org.eclipse.persistence.config.PersistenceUnitProperties;
+import org.eclipse.persistence.logging.SessionLog;
+import org.onap.policy.clamp.controlloop.runtime.main.parameters.ClRuntimeParameterGroup;
+import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.boot.autoconfigure.orm.jpa.JpaBaseConfiguration;
+import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
+import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.vendor.AbstractJpaVendorAdapter;
+import org.springframework.orm.jpa.vendor.EclipseLinkJpaVendorAdapter;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.jta.JtaTransactionManager;
+
+@Configuration
+@EnableTransactionManagement
+public class JpaConfiguration extends JpaBaseConfiguration {
+
+    protected JpaConfiguration(DataSource dataSource, JpaProperties properties,
+            ObjectProvider<JtaTransactionManager> jtaTransactionManager) {
+        super(dataSource, properties, jtaTransactionManager);
+    }
+
+    @Override
+    protected AbstractJpaVendorAdapter createJpaVendorAdapter() {
+        return new EclipseLinkJpaVendorAdapter();
+    }
+
+    @Override
+    protected Map<String, Object> getVendorProperties() {
+        return Map.of(PersistenceUnitProperties.BATCH_WRITING, BatchWriting.JDBC);
+    }
+
+    /**
+     * Create EntityManagerFactory.
+     *
+     * @param builder EntityManagerFactoryBuilder
+     * @param dataSource DataSource
+     * @return LocalContainerEntityManagerFactoryBean
+     */
+    @Bean("entityManagerFactory")
+    public LocalContainerEntityManagerFactoryBean localContainerEntityManagerFactory(
+            EntityManagerFactoryBuilder builder, DataSource dataSource,
+            ClRuntimeParameterGroup clRuntimeParameterGroup) {
+
+        return builder.dataSource(dataSource)
+                .persistenceUnit(clRuntimeParameterGroup.getDatabaseProviderParameters().getPersistenceUnit())
+                .properties(initJpaProperties()).build();
+    }
+
+    /**
+     * create a PlatformTransactionManager.
+     *
+     * @param emf EntityManagerFactory
+     * @return PlatformTransactionManager
+     */
+    @Bean
+    public static PlatformTransactionManager transactionManager(EntityManagerFactory emf) {
+        final var transactionManager = new JpaTransactionManager();
+        transactionManager.setEntityManagerFactory(emf);
+        return transactionManager;
+    }
+
+    /**
+     * create Jpa Properties.
+     *
+     * @return JpaProperties
+     */
+    @Bean
+    @Primary
+    public static JpaProperties properties(ClRuntimeParameterGroup clRuntimeParameterGroup) {
+        final var jpaProperties = new JpaProperties();
+        jpaProperties.setShowSql(clRuntimeParameterGroup.isShowSql());
+        jpaProperties.setDatabasePlatform(clRuntimeParameterGroup.getDatabasePlatform());
+        return jpaProperties;
+    }
+
+    private static Map<String, ?> initJpaProperties() {
+        final Map<String, Object> ret = new HashMap<>();
+        // Add any JpaProperty you are interested in and is supported by your Database and JPA implementation
+        ret.put(PersistenceUnitProperties.BATCH_WRITING, BatchWriting.JDBC);
+        ret.put(PersistenceUnitProperties.LOGGING_LEVEL, SessionLog.INFO_LABEL);
+        ret.put(PersistenceUnitProperties.WEAVING, "false");
+        ret.put(PersistenceUnitProperties.DDL_GENERATION, PersistenceUnitProperties.CREATE_ONLY);
+        ret.put(PersistenceUnitProperties.DDL_GENERATION_MODE, PersistenceUnitProperties.DDL_DATABASE_GENERATION);
+        return ret;
+    }
+}
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/parameters/ClRuntimeParameterGroup.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/parameters/ClRuntimeParameterGroup.java
index 86473caa8..9211ca211 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/parameters/ClRuntimeParameterGroup.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/parameters/ClRuntimeParameterGroup.java
@@ -22,6 +22,7 @@ package org.onap.policy.clamp.controlloop.runtime.main.parameters;
 
 import javax.validation.Valid;
 import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import lombok.Getter;
 import lombok.Setter;
@@ -65,4 +66,8 @@ public class ClRuntimeParameterGroup {
     private long participantDeregisterAckIntervalSec;
     private long participantUpdateIntervalSec;
 
+    @NotBlank
+    private String databasePlatform;
+
+    private boolean showSql = false;
 }
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
index 2a1f9082f..f011d9392 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionHandler.java
@@ -40,6 +40,7 @@ import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUtils;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantProvider;
+import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ServiceTemplateProvider;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopAck;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantDeregister;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantMessage;
@@ -54,7 +55,6 @@ import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantReg
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantUpdatePublisher;
 import org.onap.policy.models.base.PfModelException;
 import org.onap.policy.models.base.PfModelRuntimeException;
-import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.slf4j.Logger;
@@ -80,7 +80,7 @@ public class SupervisionHandler {
     private final ControlLoopProvider controlLoopProvider;
     private final ParticipantProvider participantProvider;
     private final MonitoringProvider monitoringProvider;
-    private final PolicyModelsProvider modelsProvider;
+    private final ServiceTemplateProvider serviceTemplateProvider;
 
     // Publishers for participant communication
     private final ControlLoopUpdatePublisher controlLoopUpdatePublisher;
@@ -427,7 +427,7 @@ public class SupervisionHandler {
     private int getFirstStartPhase(ControlLoop controlLoop) {
         ToscaServiceTemplate toscaServiceTemplate = null;
         try {
-            toscaServiceTemplate = modelsProvider.getServiceTemplateList(null, null).get(0);
+            toscaServiceTemplate = serviceTemplateProvider.getServiceTemplateList(null, null).get(0);
         } catch (PfModelException e) {
             throw new PfModelRuntimeException(Status.BAD_REQUEST, "Canont load ToscaServiceTemplate from DB", e);
         }
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
index 48e06010d..900a117bd 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/SupervisionScanner.java
@@ -34,13 +34,13 @@ import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUtils;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ParticipantProvider;
+import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ServiceTemplateProvider;
 import org.onap.policy.clamp.controlloop.runtime.main.parameters.ClRuntimeParameterGroup;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ControlLoopStateChangePublisher;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ControlLoopUpdatePublisher;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantStatusReqPublisher;
 import org.onap.policy.clamp.controlloop.runtime.supervision.comm.ParticipantUpdatePublisher;
 import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
@@ -63,7 +63,7 @@ public class SupervisionScanner {
     private final Map<ToscaConceptIdentifier, Integer> phaseMap = new HashMap<>();
 
     private final ControlLoopProvider controlLoopProvider;
-    private final PolicyModelsProvider modelsProvider;
+    private final ServiceTemplateProvider serviceTemplateProvider;
     private final ControlLoopStateChangePublisher controlLoopStateChangePublisher;
     private final ControlLoopUpdatePublisher controlLoopUpdatePublisher;
     private final ParticipantProvider participantProvider;
@@ -74,7 +74,7 @@ public class SupervisionScanner {
      * Constructor for instantiating SupervisionScanner.
      *
      * @param controlLoopProvider the provider to use to read control loops from the database
-     * @param modelsProvider the Policy Models Provider
+     * @param serviceTemplateProvider the Policy Models Provider
      * @param controlLoopStateChangePublisher the ControlLoop StateChange Publisher
      * @param controlLoopUpdatePublisher the ControlLoopUpdate Publisher
      * @param participantProvider the Participant Provider
@@ -82,14 +82,15 @@ public class SupervisionScanner {
      * @param participantUpdatePublisher the Participant Update Publisher
      * @param clRuntimeParameterGroup the parameters for the control loop runtime
      */
-    public SupervisionScanner(final ControlLoopProvider controlLoopProvider, PolicyModelsProvider modelsProvider,
+    public SupervisionScanner(final ControlLoopProvider controlLoopProvider,
+            ServiceTemplateProvider serviceTemplateProvider,
             final ControlLoopStateChangePublisher controlLoopStateChangePublisher,
             ControlLoopUpdatePublisher controlLoopUpdatePublisher, ParticipantProvider participantProvider,
             ParticipantStatusReqPublisher participantStatusReqPublisher,
             ParticipantUpdatePublisher participantUpdatePublisher,
             final ClRuntimeParameterGroup clRuntimeParameterGroup) {
         this.controlLoopProvider = controlLoopProvider;
-        this.modelsProvider = modelsProvider;
+        this.serviceTemplateProvider = serviceTemplateProvider;
         this.controlLoopStateChangePublisher = controlLoopStateChangePublisher;
         this.controlLoopUpdatePublisher = controlLoopUpdatePublisher;
         this.participantProvider = participantProvider;
@@ -130,7 +131,7 @@ public class SupervisionScanner {
         }
 
         try {
-            var list = modelsProvider.getServiceTemplateList(null, null);
+            var list = serviceTemplateProvider.getServiceTemplateList(null, null);
             if (list != null && !list.isEmpty()) {
                 ToscaServiceTemplate toscaServiceTemplate = list.get(0);
 
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdatePublisher.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdatePublisher.java
index 06fbcd649..32c0638af 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdatePublisher.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/supervision/comm/ControlLoopUpdatePublisher.java
@@ -31,9 +31,9 @@ import org.onap.policy.clamp.controlloop.common.utils.CommonUtils;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUpdates;
+import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ServiceTemplateProvider;
 import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ControlLoopUpdate;
 import org.onap.policy.models.base.PfModelException;
-import org.onap.policy.models.provider.PolicyModelsProvider;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -47,7 +47,7 @@ import org.springframework.stereotype.Component;
 public class ControlLoopUpdatePublisher extends AbstractParticipantPublisher<ControlLoopUpdate> {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ControlLoopUpdatePublisher.class);
-    private final PolicyModelsProvider modelsProvider;
+    private final ServiceTemplateProvider serviceTemplateProvider;
 
     /**
      * Send ControlLoopUpdate to Participant.
@@ -72,7 +72,7 @@ public class ControlLoopUpdatePublisher extends AbstractParticipantPublisher<Con
         controlLoopUpdateMsg.setTimestamp(Instant.now());
         ToscaServiceTemplate toscaServiceTemplate;
         try {
-            toscaServiceTemplate = modelsProvider.getServiceTemplateList(null, null).get(0);
+            toscaServiceTemplate = serviceTemplateProvider.getServiceTemplateList(null, null).get(0);
         } catch (PfModelException pfme) {
             LOGGER.warn("Get of tosca service template failed, cannot send participantupdate", pfme);
             return;
diff --git a/runtime-controlloop/src/main/resources/META-INF/persistence.xml b/runtime-controlloop/src/main/resources/META-INF/persistence.xml
index e5d2cab11..a4e9a56e9 100644
--- a/runtime-controlloop/src/main/resources/META-INF/persistence.xml
+++ b/runtime-controlloop/src/main/resources/META-INF/persistence.xml
@@ -69,53 +69,5 @@
         <shared-cache-mode>NONE</shared-cache-mode>
     </persistence-unit>
 
-    <persistence-unit name="ToscaConceptTest" transaction-type="RESOURCE_LOCAL">
-        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
-
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaCapabilityAssignment</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaCapabilityAssignments</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaCapabilityType</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaCapabilityTypes</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaDataType</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaDataTypes</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaNodeTemplate</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaNodeTemplates</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaNodeType</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaNodeTypes</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaParameter</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicies</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicy</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicyType</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaPolicyTypes</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaProperty</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaRelationshipType</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaRelationshipTypes</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaRequirement</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaRequirements</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate</class>
-        <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaTopologyTemplate</class>
-        <class>org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaControlLoop</class>
-        <class>org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaControlLoopElement</class>
-        <class>org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaParticipant</class>
-        <class>org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaParticipantStatistics</class>
-        <class>org.onap.policy.clamp.controlloop.models.controlloop.persistence.concepts.JpaClElementStatistics</class>
-        <properties>
-            <property name="eclipselink.ddl-generation" value="drop-and-create-tables" />
-            <property name="eclipselink.ddl-generation.output-mode" value="database" />
-            <property name="eclipselink.logging.level" value="INFO" />
-
-            <!-- property name="eclipselink.logging.level" value="ALL" />
-            <property name="eclipselink.logging.level.jpa" value="ALL" />
-            <property name="eclipselink.logging.level.ddl" value="ALL" />
-            <property name="eclipselink.logging.level.connection" value="ALL" />
-            <property name="eclipselink.logging.level.sql" value="ALL" />
-            <property name="eclipselink.logging.level.transaction" value="ALL" />
-            <property name="eclipselink.logging.level.sequencing" value="ALL" />
-            <property name="eclipselink.logging.level.server" value="ALL" />
-            <property name="eclipselink.logging.level.query" value="ALL" />
-            <property name="eclipselink.logging.level.properties" value="ALL" /-->
-        </properties>
-        <shared-cache-mode>NONE</shared-cache-mode>
-    </persistence-unit>
 </persistence>
 
diff --git a/runtime-controlloop/src/main/resources/application.yaml b/runtime-controlloop/src/main/resources/application.yaml
index 50c063fb3..c4fc77b4d 100644
--- a/runtime-controlloop/src/main/resources/application.yaml
+++ b/runtime-controlloop/src/main/resources/application.yaml
@@ -6,6 +6,16 @@ spring:
   http:
     converters:
       preferred-json-mapper: gson
+  datasource:
+    url: jdbc:mariadb://${mariadb.host:localhost}:${mariadb.port:3306}/controlloop
+    driverClassName: org.mariadb.jdbc.Driver
+    username: policy
+    password: P01icY
+    hikari:
+      connectionTimeout: 30000
+      idleTimeout: 600000
+      maxLifetime: 1800000
+      maximumPoolSize: 10
 
 security:
   enable-csrf: false
@@ -28,6 +38,7 @@ runtime:
     updateParameters:
       maxRetryCount: 4
       maxWaitMs: 20000
+  databasePlatform: org.eclipse.persistence.platform.database.MySQLPlatform
   databaseProviderParameters:
     name: PolicyProviderParameterGroup
     implementation: org.onap.policy.models.provider.impl.DatabasePolicyModelsProviderImpl