Removed db-based statistics feature

Statistics code cleanup

Issue-ID: POLICY-4109
Change-Id: I4b94d8c0c9b0ff68569c5861f8797920efe67b17
Signed-off-by: Suresh Charan <suresh.charan@bell.ca>

10 files changed, 5 insertions, 798 deletions

diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatistics.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatistics.java
deleted file mode 100644
index 13b3bdc33..000000000
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatistics.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019-2021 Nordix Foundation.
- *  Modifications Copyright (C) 2019 AT&T Intellectual Property.
- * ================================================================================
- * 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.models.pdp.concepts;
-
-
-import java.time.Instant;
-import java.util.List;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-import lombok.NonNull;
-import org.onap.policy.models.base.PfUtils;
-
-/**
- * Class to represent statistics of a running PDP.
- *
- * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
- */
-@Data
-@NoArgsConstructor
-public class PdpStatistics {
-
-    private String pdpInstanceId;
-    private Instant timeStamp;
-    private Long generatedId;
-    private String pdpGroupName;
-    private String pdpSubGroupName;
-    private long policyExecutedCount;
-    private long policyExecutedSuccessCount;
-    private long policyExecutedFailCount;
-    private long policyDeployCount;
-    private long policyDeploySuccessCount;
-    private long policyDeployFailCount;
-    private long policyUndeployCount;
-    private long policyUndeploySuccessCount;
-    private long policyUndeployFailCount;
-    private List<PdpEngineWorkerStatistics> engineStats;
-
-    /**
-     * Constructs the object, making a deep copy.
-     *
-     * @param source source from which to copy
-     */
-    public PdpStatistics(@NonNull PdpStatistics source) {
-        this.pdpInstanceId = source.pdpInstanceId;
-        this.timeStamp = source.timeStamp;
-        this.generatedId = source.generatedId;
-        this.pdpGroupName = source.pdpGroupName;
-        this.pdpSubGroupName = source.pdpSubGroupName;
-        this.policyExecutedCount = source.policyExecutedCount;
-        this.policyExecutedFailCount = source.policyExecutedFailCount;
-        this.policyExecutedSuccessCount = source.policyExecutedSuccessCount;
-        this.policyDeployCount = source.policyDeployCount;
-        this.policyDeployFailCount = source.policyDeployFailCount;
-        this.policyDeploySuccessCount = source.policyDeploySuccessCount;
-        this.policyUndeployCount = source.policyUndeployCount;
-        this.policyUndeployFailCount = source.policyUndeployFailCount;
-        this.policyUndeploySuccessCount = source.policyUndeploySuccessCount;
-        this.engineStats = PfUtils.mapList(source.engineStats, PdpEngineWorkerStatistics::new, null);
-    }
-}
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatus.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatus.java
index 3d85f4bc4..c51c1b277 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatus.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpStatus.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019-2021 Nordix Foundation.
  *  Modifications Copyright (C) 2019, 2021 AT&T Intellectual Property.
+ *  Modifications Copyright (C) 2023 Bell Canada. 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.
@@ -56,7 +57,6 @@ public class PdpStatus extends PdpMessage {
     private List<ToscaConceptIdentifier> policies;
     private String deploymentInstanceInfo;
     private String properties;
-    private PdpStatistics statistics;
     private PdpResponseDetails response;
 
     /**
@@ -82,7 +82,6 @@ public class PdpStatus extends PdpMessage {
         this.policies = PfUtils.mapList(source.policies, ToscaConceptIdentifier::new, new ArrayList<>(0));
         this.deploymentInstanceInfo = source.deploymentInstanceInfo;
         this.properties = source.properties;
-        this.statistics = (source.statistics == null ? null : new PdpStatistics(source.statistics));
         this.response = (source.response == null ? null : new PdpResponseDetails(source.response));
     }
 }
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatistics.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatistics.java
deleted file mode 100644
index 57a8ec97e..000000000
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatistics.java
+++ /dev/null
@@ -1,296 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * ONAP Policy Model
- * ================================================================================
- * Copyright (C) 2019-2021,2023 Nordix Foundation.
- * Modifications Copyright (C) 2020-2021 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2022 Bell Canada. 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.models.pdp.persistence.concepts;
-
-import java.io.Serializable;
-import java.time.Instant;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import javax.persistence.Column;
-import javax.persistence.ElementCollection;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.Index;
-import javax.persistence.Inheritance;
-import javax.persistence.InheritanceType;
-import javax.persistence.Table;
-import javax.persistence.TableGenerator;
-import javax.persistence.Temporal;
-import javax.persistence.TemporalType;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NonNull;
-import org.apache.commons.lang3.builder.CompareToBuilder;
-import org.onap.policy.common.parameters.BeanValidationResult;
-import org.onap.policy.common.parameters.ValidationStatus;
-import org.onap.policy.common.parameters.annotations.Pattern;
-import org.onap.policy.models.base.PfAuthorative;
-import org.onap.policy.models.base.PfConcept;
-import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfKey;
-import org.onap.policy.models.base.PfUtils;
-import org.onap.policy.models.base.Validated;
-import org.onap.policy.models.pdp.concepts.PdpEngineWorkerStatistics;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
-
-/**
- * Class to represent a PDP statistics in the database.
- *
- */
-@Entity
-@Table(
-    name = "PdpStatistics",
-    indexes = {
-        @Index(
-            name = "IDXTSIDX1",
-            columnList = "timeStamp,name,version",
-            unique = true
-            )
-    }
-)
-@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
-@Data
-@AllArgsConstructor
-@EqualsAndHashCode(callSuper = false)
-public class JpaPdpStatistics extends PfConcept implements PfAuthorative<PdpStatistics>, Serializable {
-    private static final long serialVersionUID = -7312974966820980659L;
-
-    @Id
-    @Column(name = "ID")
-    @GeneratedValue(strategy = GenerationType.TABLE, generator = "statisticsIdGen")
-    @TableGenerator(
-        name = "statisticsIdGen",
-        table = "statistics_sequence",
-        pkColumnName = "SEQ_NAME",
-        valueColumnName = "SEQ_COUNT",
-        pkColumnValue = "SEQ_GEN")
-    private Long generatedId;
-
-    @Column(name = "name", length = 120)
-    @Pattern(regexp = PfKey.NAME_REGEXP)
-    private String name;
-
-    @Column(name = "version", length = 20)
-    @Pattern(regexp = PfKey.VERSION_REGEXP)
-    private String version;
-
-    @Column(precision = 3)
-    @Temporal(TemporalType.TIMESTAMP)
-    private Date timeStamp;
-
-    @Column(length = 120)
-    private String pdpGroupName;
-
-    @Column(length = 120)
-    private String pdpSubGroupName;
-
-    @Column
-    private long policyDeployCount;
-
-    @Column
-    private long policyDeploySuccessCount;
-
-    @Column
-    private long policyDeployFailCount;
-
-    @Column
-    private long policyExecutedCount;
-
-    @Column
-    private long policyExecutedSuccessCount;
-
-    @Column
-    private long policyExecutedFailCount;
-
-    @Column
-    private long policyUndeployCount;
-
-    @Column
-    private long policyUndeploySuccessCount;
-
-    @Column
-    private long policyUndeployFailCount;
-
-    @ElementCollection
-    private List<PdpEngineWorkerStatistics> engineStats;
-
-    /**
-     * The Default Constructor creates a {@link JpaPdpStatistics} object with a null key.
-     */
-    public JpaPdpStatistics() {
-        this.setName(PfKey.NULL_KEY_NAME);
-        this.setVersion(PfKey.NULL_KEY_VERSION);
-    }
-
-    /**
-     * Copy constructor.
-     *
-     * @param copyConcept the concept to copy from
-     */
-    public JpaPdpStatistics(@NonNull final JpaPdpStatistics copyConcept) {
-        super(copyConcept);
-        this.name = copyConcept.name;
-        this.version = copyConcept.version;
-        this.generatedId = copyConcept.generatedId;
-        this.timeStamp = copyConcept.timeStamp;
-        this.pdpGroupName = copyConcept.pdpGroupName;
-        this.pdpSubGroupName = copyConcept.pdpSubGroupName;
-        this.policyDeployCount = copyConcept.policyDeployCount;
-        this.policyDeploySuccessCount = copyConcept.policyDeploySuccessCount;
-        this.policyDeployFailCount = copyConcept.policyDeployFailCount;
-        this.policyUndeployCount = copyConcept.policyUndeployCount;
-        this.policyUndeploySuccessCount = copyConcept.policyUndeploySuccessCount;
-        this.policyUndeployFailCount = copyConcept.policyUndeployFailCount;
-        this.policyExecutedCount = copyConcept.policyExecutedCount;
-        this.policyExecutedSuccessCount = copyConcept.policyExecutedSuccessCount;
-        this.policyExecutedFailCount = copyConcept.policyExecutedFailCount;
-        this.engineStats = PfUtils.mapList(copyConcept.engineStats, PdpEngineWorkerStatistics::new, null);
-    }
-
-    /**
-     * Authorative constructor.
-     *
-     * @param authorativeConcept the authorative concept to copy from
-     */
-    public JpaPdpStatistics(@NonNull final PdpStatistics authorativeConcept) {
-        this.fromAuthorative(authorativeConcept);
-    }
-
-    @Override
-    public int compareTo(PfConcept otherConcept) {
-        if (otherConcept == null) {
-            return -1;
-        }
-        if (this == otherConcept) {
-            return 0;
-        }
-        if (getClass() != otherConcept.getClass()) {
-            return getClass().getName().compareTo(otherConcept.getClass().getName());
-        }
-
-        final JpaPdpStatistics other = (JpaPdpStatistics) otherConcept;
-        return new CompareToBuilder()
-            .append(this.name, other.name)
-            .append(this.version, other.version)
-            .append(this.generatedId, other.generatedId)
-            .append(this.timeStamp, other.timeStamp)
-            .append(this.pdpGroupName, other.pdpGroupName)
-            .append(this.pdpSubGroupName, other.pdpSubGroupName)
-            .append(this.policyDeployCount, other.policyDeployCount)
-            .append(this.policyDeployFailCount, other.policyDeployFailCount)
-            .append(this.policyDeploySuccessCount, other.policyDeploySuccessCount)
-            .append(this.policyUndeployCount, other.policyUndeployCount)
-            .append(this.policyUndeployFailCount, other.policyUndeployFailCount)
-            .append(this.policyUndeploySuccessCount, other.policyUndeploySuccessCount)
-            .append(this.policyExecutedCount, other.policyExecutedCount)
-            .append(this.policyExecutedFailCount, other.policyExecutedFailCount)
-            .append(this.policyExecutedSuccessCount, other.policyExecutedSuccessCount).toComparison();
-    }
-
-    @Override
-    public PdpStatistics toAuthorative() {
-        var pdpStatistics = new PdpStatistics();
-        pdpStatistics.setPdpInstanceId(name);
-        pdpStatistics.setGeneratedId(generatedId);
-        pdpStatistics.setTimeStamp(timeStamp.toInstant());
-        pdpStatistics.setPdpGroupName(pdpGroupName);
-        pdpStatistics.setPdpSubGroupName(pdpSubGroupName);
-        pdpStatistics.setPolicyDeployCount(policyDeployCount);
-        pdpStatistics.setPolicyDeployFailCount(policyDeployFailCount);
-        pdpStatistics.setPolicyDeploySuccessCount(policyDeploySuccessCount);
-        pdpStatistics.setPolicyUndeployCount(policyUndeployCount);
-        pdpStatistics.setPolicyUndeployFailCount(policyUndeployFailCount);
-        pdpStatistics.setPolicyUndeploySuccessCount(policyUndeploySuccessCount);
-        pdpStatistics.setPolicyExecutedCount(policyExecutedCount);
-        pdpStatistics.setPolicyExecutedFailCount(policyExecutedFailCount);
-        pdpStatistics.setPolicyExecutedSuccessCount(policyExecutedSuccessCount);
-        pdpStatistics.setEngineStats(PfUtils.mapList(engineStats, PdpEngineWorkerStatistics::new, null));
-
-        return pdpStatistics;
-    }
-
-    @Override
-    public void fromAuthorative(@NonNull final PdpStatistics pdpStatistics) {
-        if (pdpStatistics.getGeneratedId() != null) {
-            this.setGeneratedId(pdpStatistics.getGeneratedId());
-        }
-        this.setName(pdpStatistics.getPdpInstanceId());
-        this.setVersion(PfKey.NULL_KEY_VERSION);
-        if (pdpStatistics.getTimeStamp() == null) {
-            this.setTimeStamp(Date.from(Instant.EPOCH));
-        } else {
-            this.setTimeStamp(Date.from(pdpStatistics.getTimeStamp()));
-        }
-        this.setPdpGroupName(pdpStatistics.getPdpGroupName());
-        this.setPdpSubGroupName(pdpStatistics.getPdpSubGroupName());
-        this.setPolicyDeployCount(pdpStatistics.getPolicyDeployCount());
-        this.setPolicyDeployFailCount(pdpStatistics.getPolicyDeployFailCount());
-        this.setPolicyDeploySuccessCount(pdpStatistics.getPolicyDeploySuccessCount());
-        this.setPolicyUndeployCount(pdpStatistics.getPolicyUndeployCount());
-        this.setPolicyUndeployFailCount(pdpStatistics.getPolicyUndeployFailCount());
-        this.setPolicyUndeploySuccessCount(pdpStatistics.getPolicyUndeploySuccessCount());
-        this.setPolicyExecutedCount(pdpStatistics.getPolicyExecutedCount());
-        this.setPolicyExecutedFailCount(pdpStatistics.getPolicyExecutedFailCount());
-        this.setPolicyExecutedSuccessCount(pdpStatistics.getPolicyExecutedSuccessCount());
-        this.setEngineStats(
-            PfUtils.mapList(pdpStatistics.getEngineStats(), PdpEngineWorkerStatistics::new, null));
-    }
-
-    @Override
-    public List<PfKey> getKeys() {
-        final List<PfKey> keyList = new ArrayList<>();
-        keyList.add(getKey());
-        return keyList;
-    }
-
-    @Override
-    public PfKey getKey() {
-        return new PfConceptKey(name, version);
-    }
-
-    @Override
-    public void clean() {
-        pdpGroupName = pdpGroupName.trim();
-        pdpSubGroupName = pdpSubGroupName.trim();
-        if (engineStats != null) {
-            for (PdpEngineWorkerStatistics engineStat : engineStats) {
-                engineStat.clean();
-            }
-        }
-    }
-
-    @Override
-    public BeanValidationResult validate(@NonNull String fieldName) {
-        BeanValidationResult result = super.validate(fieldName);
-        if (PfKey.NULL_KEY_NAME.equals(name)) {
-            result.addResult("name", name, ValidationStatus.INVALID, Validated.IS_NULL);
-        }
-        return result;
-    }
-}
diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/provider/PdpProvider.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/provider/PdpProvider.java
index 681e39e71..0cc0eb267 100644
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/provider/PdpProvider.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/persistence/provider/PdpProvider.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019 Nordix Foundation.
  *  Modifications Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2023 Bell Canada. 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.
@@ -41,7 +42,6 @@ import org.onap.policy.models.pdp.concepts.Pdp;
 import org.onap.policy.models.pdp.concepts.PdpGroup;
 import org.onap.policy.models.pdp.concepts.PdpGroupFilter;
 import org.onap.policy.models.pdp.concepts.PdpPolicyStatus;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
 import org.onap.policy.models.pdp.persistence.concepts.JpaPdp;
 import org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup;
@@ -228,34 +228,6 @@ public class PdpProvider {
     }
 
     /**
-     * Get PDP statistics.
-     *
-     * @param dao the DAO to use to access the database
-     * @param name the name of the PDP group to get statistics for, null to get all PDP groups
-     * @return the statistics found
-     * @throws PfModelException on errors getting statistics
-     */
-    public List<PdpStatistics> getPdpStatistics(@NonNull final PfDao dao, final String name) throws PfModelException {
-        return new ArrayList<>();
-    }
-
-    /**
-     * Update PDP statistics for a PDP.
-     *
-     * @param dao the DAO to use to access the database
-     * @param pdpGroupName the name of the PDP group containing the PDP that the statistics are for
-     * @param pdpType the PDP type of the subgroup containing the PDP that the statistics are for
-     * @param pdpInstanceId the instance ID of the PDP to update statistics for
-     * @param pdpStatistics the statistics to update
-     * @throws PfModelException on errors updating statistics
-     */
-    public void updatePdpStatistics(@NonNull final PfDao dao, @NonNull final String pdpGroupName,
-            @NonNull final String pdpType, @NonNull final String pdpInstanceId,
-            @NonNull final PdpStatistics pdpStatistics) throws PfModelException {
-        // Not implemented yet
-    }
-
-    /**
      * Gets all policy deployments.
      *
      * @param dao the DAO to use to access the database
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatisticsTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatisticsTest.java
deleted file mode 100644
index 001c80b7f..000000000
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatisticsTest.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * ONAP Policy Models
- * ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
- * Modifications Copyright (C) 2020-2021 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.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.models.pdp.concepts;
-
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertEquals;
-
-import java.time.Instant;
-import java.util.ArrayList;
-import org.junit.Test;
-
-public class PdpStatisticsTest {
-
-    @Test
-    public void testCopyConstructor() {
-        assertThatThrownBy(() -> new PdpStatistics(null)).hasMessageContaining("source");
-
-        PdpStatistics orig = createPdpStatistics();
-        PdpStatistics copied = new PdpStatistics(orig);
-        assertEquals(orig, copied);
-    }
-
-    private PdpStatistics createPdpStatistics() {
-        PdpStatistics pdpStat = new PdpStatistics();
-        pdpStat.setPdpInstanceId("PDP0");
-        pdpStat.setPdpGroupName("PDPGroup0");
-        pdpStat.setPdpSubGroupName("PDPSubGroup0");
-        pdpStat.setTimeStamp(Instant.EPOCH);
-        pdpStat.setPolicyExecutedCount(9);
-        pdpStat.setPolicyExecutedSuccessCount(4);
-        pdpStat.setPolicyExecutedFailCount(5);
-        pdpStat.setPolicyDeployCount(3);
-        pdpStat.setPolicyDeploySuccessCount(1);
-        pdpStat.setPolicyDeployFailCount(2);
-        pdpStat.setPolicyUndeployCount(4);
-        pdpStat.setPolicyUndeploySuccessCount(3);
-        pdpStat.setPolicyUndeployFailCount(1);
-        pdpStat.setEngineStats(new ArrayList<>());
-        return pdpStat;
-    }
-}
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatusTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatusTest.java
index 90b8d43c7..07afd4098 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatusTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpStatusTest.java
@@ -4,6 +4,7 @@
  * ================================================================================
  * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
  * Modifications Copyright (C) 2020-2021 Nordix Foundation.
+ * Modifications Copyright (C) 2023 Bell Canada. 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.
@@ -61,11 +62,6 @@ public class PdpStatusTest {
         orig.setResponse(resp);
         orig.setState(PdpState.SAFE);
 
-        final PdpStatistics stats = new PdpStatistics();
-        stats.setPdpInstanceId("my-pdp-id");
-
-        orig.setStatistics(stats);
-
         assertEquals(removeVariableFields(orig.toString()), removeVariableFields(new PdpStatus(orig).toString()));
     }
 }
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java
deleted file mode 100644
index 505e3f685..000000000
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019-2021 Nordix Foundation.
- *  Modifications Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
- *  Modifications Copyright (C) 2022 Bell Canada. 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.models.pdp.persistence.concepts;
-
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.time.Instant;
-import java.util.ArrayList;
-import org.junit.Test;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
-
-/**
- * Test the {@link JpaPdpStatistics} class.
- */
-public class JpaPdpStatisticsTest {
-
-    @Test
-    public void testConstructor() {
-
-        assertThatThrownBy(() -> new JpaPdpStatistics((JpaPdpStatistics) null)).hasMessageContaining("copyConcept");
-
-        assertThatThrownBy(() -> new JpaPdpStatistics((PdpStatistics) null)).hasMessageContaining("authorativeConcept");
-
-        assertNotNull(new JpaPdpStatistics());
-
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat = new JpaPdpStatistics(createPdpStatistics());
-        checkEquals(pdpStat, jpaPdpStat);
-
-        JpaPdpStatistics jpaPdpStat2 = new JpaPdpStatistics(jpaPdpStat);
-        assertEquals(0, jpaPdpStat2.compareTo(jpaPdpStat));
-    }
-
-    @Test
-    public void testFromAuthorative() {
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat = new JpaPdpStatistics();
-        jpaPdpStat.fromAuthorative(pdpStat);
-        checkEquals(pdpStat, jpaPdpStat);
-    }
-
-    @Test
-    public void testToAuthorative() {
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat = new JpaPdpStatistics(pdpStat);
-        PdpStatistics toPdpStat = jpaPdpStat.toAuthorative();
-        assertEquals(pdpStat, toPdpStat);
-    }
-
-    @Test
-    public void testCompareTo() {
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat1 = new JpaPdpStatistics(pdpStat);
-        assertEquals(-1, jpaPdpStat1.compareTo(null));
-
-        JpaPdpStatistics jpaPdpStat2 = new JpaPdpStatistics(pdpStat);
-        assertEquals(0, jpaPdpStat1.compareTo(jpaPdpStat2));
-
-        PdpStatistics pdpStat3 = createPdpStatistics();
-        pdpStat3.setPdpInstanceId("PDP3");
-        JpaPdpStatistics jpaPdpStat3 = new JpaPdpStatistics(pdpStat3);
-        assertNotEquals(0, jpaPdpStat1.compareTo(jpaPdpStat3));
-    }
-
-    @Test
-    public void testValidate() {
-        JpaPdpStatistics nullKeyJpaPdpStat = new JpaPdpStatistics();
-        assertFalse(nullKeyJpaPdpStat.validate("").isValid());
-
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat2 = new JpaPdpStatistics(pdpStat);
-        assertTrue(jpaPdpStat2.validate("").isValid());
-    }
-
-    @Test
-    public void testClean() {
-        PdpStatistics pdpStat = createPdpStatistics();
-        JpaPdpStatistics jpaPdpStat = new JpaPdpStatistics(pdpStat);
-        jpaPdpStat.setPdpGroupName(" PDPGroup0 ");
-        jpaPdpStat.setPdpSubGroupName(" PDPSubGroup0 ");
-        jpaPdpStat.clean();
-        assertEquals("PDPGroup0", jpaPdpStat.getPdpGroupName());
-        assertEquals("PDPSubGroup0", jpaPdpStat.getPdpSubGroupName());
-    }
-
-    private void checkEquals(PdpStatistics pdpStat, JpaPdpStatistics jpaPdpStat) {
-        assertEquals(pdpStat.getPdpInstanceId(), jpaPdpStat.getKey().getName());
-        assertEquals(pdpStat.getPdpGroupName(), jpaPdpStat.getPdpGroupName());
-        assertEquals(pdpStat.getPdpSubGroupName(), jpaPdpStat.getPdpSubGroupName());
-        assertEquals(pdpStat.getTimeStamp(), jpaPdpStat.getTimeStamp().toInstant());
-        assertEquals(pdpStat.getPolicyDeployCount(), jpaPdpStat.getPolicyDeployCount());
-        assertEquals(pdpStat.getPolicyDeploySuccessCount(), jpaPdpStat.getPolicyDeploySuccessCount());
-        assertEquals(pdpStat.getPolicyDeployFailCount(), jpaPdpStat.getPolicyDeployFailCount());
-        assertEquals(pdpStat.getPolicyUndeployCount(), jpaPdpStat.getPolicyUndeployCount());
-        assertEquals(pdpStat.getPolicyUndeploySuccessCount(), jpaPdpStat.getPolicyUndeploySuccessCount());
-        assertEquals(pdpStat.getPolicyUndeployFailCount(), jpaPdpStat.getPolicyUndeployFailCount());
-        assertEquals(pdpStat.getPolicyExecutedCount(), jpaPdpStat.getPolicyExecutedCount());
-        assertEquals(pdpStat.getPolicyExecutedSuccessCount(), jpaPdpStat.getPolicyExecutedSuccessCount());
-        assertEquals(pdpStat.getPolicyExecutedFailCount(), jpaPdpStat.getPolicyExecutedFailCount());
-    }
-
-    private PdpStatistics createPdpStatistics() {
-        PdpStatistics pdpStat = new PdpStatistics();
-        pdpStat.setPdpInstanceId("PDP0");
-        pdpStat.setPdpGroupName("PDPGroup0");
-        pdpStat.setPdpSubGroupName("PDPSubGroup0");
-        pdpStat.setGeneratedId(10001L);
-        pdpStat.setTimeStamp(Instant.EPOCH);
-        pdpStat.setPolicyDeployCount(3);
-        pdpStat.setPolicyDeploySuccessCount(1);
-        pdpStat.setPolicyDeployFailCount(2);
-        pdpStat.setPolicyUndeployCount(5);
-        pdpStat.setPolicyUndeploySuccessCount(2);
-        pdpStat.setPolicyUndeployFailCount(3);
-        pdpStat.setPolicyExecutedCount(9);
-        pdpStat.setPolicyExecutedSuccessCount(4);
-        pdpStat.setPolicyExecutedFailCount(5);
-        pdpStat.setEngineStats(new ArrayList<>());
-        return pdpStat;
-    }
-}
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
index 80c906e5f..620b8184c 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/provider/PdpProviderTest.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2019-2021,2023 Nordix Foundation.
  *  Modifications Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2023 Bell Canada. 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.
@@ -51,7 +52,6 @@ import org.onap.policy.models.pdp.concepts.PdpGroups;
 import org.onap.policy.models.pdp.concepts.PdpPolicyStatus;
 import org.onap.policy.models.pdp.concepts.PdpPolicyStatus.PdpPolicyStatusBuilder;
 import org.onap.policy.models.pdp.concepts.PdpPolicyStatus.State;
-import org.onap.policy.models.pdp.concepts.PdpStatistics;
 import org.onap.policy.models.pdp.concepts.PdpSubGroup;
 import org.onap.policy.models.pdp.enums.PdpHealthStatus;
 import org.onap.policy.models.pdp.enums.PdpState;
@@ -508,151 +508,6 @@ public class PdpProviderTest {
     }
 
     @Test
-    public void testGetPdpStatistics() throws PfModelException {
-        assertThatThrownBy(() -> {
-            new PdpProvider().getPdpStatistics(null, null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().getPdpStatistics(null, "name");
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertEquals(0, new PdpProvider().getPdpStatistics(pfDao, "name").size());
-    }
-
-    @Test
-    public void testUpdatePdpStatisticsDao() throws PfModelException {
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, null, null, null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, null, null, new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, null, "inst", null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, null, "inst", new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, "TYPE", null, null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, "TYPE", null, new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, "TYPE", "inst", null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, null, "TYPE", "inst", new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", null, null, null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", null, null, new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", null, "inst", null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", null, "inst", new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", "TYPE", null, null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", "TYPE", null, new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", "TYPE", "inst", null);
-        }).hasMessageMatching(DAO_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(null, "name", "TYPE", "inst", new PdpStatistics());
-        }).hasMessageMatching(DAO_IS_NULL);
-    }
-
-    @Test
-    public void testUpdatePdpStatisticsGroup() throws PfModelException {
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, null, null, null);
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, null, null, new PdpStatistics());
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, null, "inst", null);
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, null, "inst", new PdpStatistics());
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, "TYPE", null, null);
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, "TYPE", null, new PdpStatistics());
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, "TYPE", "inst", null);
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, null, "TYPE", "inst", new PdpStatistics());
-        }).hasMessageMatching(GROUP_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", null, null, null);
-        }).hasMessageMatching(PDP_TYPE_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", null, null, new PdpStatistics());
-        }).hasMessageMatching(PDP_TYPE_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", null, "inst", null);
-        }).hasMessageMatching(PDP_TYPE_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", null, "inst", new PdpStatistics());
-        }).hasMessageMatching(PDP_TYPE_IS_NULL);
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", "TYPE", null, null);
-        }).hasMessageMatching("pdpInstanceId is marked .*ull but is null");
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", "TYPE", null, new PdpStatistics());
-        }).hasMessageMatching("pdpInstanceId is marked .*ull but is null");
-
-        assertThatThrownBy(() -> {
-            new PdpProvider().updatePdpStatistics(pfDao, "name", "TYPE", "inst", null);
-        }).hasMessageMatching("pdpStatistics is marked .*ull but is null");
-
-        new PdpProvider().updatePdpStatistics(pfDao, "name", "TYPE", "inst", new PdpStatistics());
-    }
-
-    @Test
     public void testGetAllPolicyStatusPfDao() throws PfModelException {
         assertThatThrownBy(() -> {
             new PdpProvider().getAllPolicyStatus(null);
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java
deleted file mode 100644
index b428fc679..000000000
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2019 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.models.pdp.testconcepts;
-
-import org.onap.policy.models.pdp.persistence.concepts.JpaPdpStatistics;
-
-/**
- * Test class for JpaPdpStatistics comparisons.
- *
- */
-
-public class DummyJpaPdpStatisticsChild extends JpaPdpStatistics {
-
-    private static final long serialVersionUID = -5911806849612508805L;
-
-}
diff --git a/models-pdp/src/test/resources/META-INF/persistence.xml b/models-pdp/src/test/resources/META-INF/persistence.xml
index e683bca9e..4cc71ec1a 100644
--- a/models-pdp/src/test/resources/META-INF/persistence.xml
+++ b/models-pdp/src/test/resources/META-INF/persistence.xml
@@ -3,6 +3,7 @@
   ============LICENSE_START=======================================================
    Copyright (C) 2019,2021,2023 Nordix Foundation.
    Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+   Modifications Copyright (C) 2023 Bell Canada. 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.
@@ -31,7 +32,6 @@
         <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpGroup</class>
         <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpSubGroup</class>
         <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdp</class>
-        <class>org.onap.policy.models.pdp.persistence.concepts.JpaPdpStatistics</class>
         <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaTrigger</class>
         <class>org.onap.policy.models.tosca.simple.concepts.JpaToscaProperty</class>