Add restart publisher to support participant restart scenario in ACM

Issue-ID: POLICY-4743
Change-Id: Iecb8b4f5f5bf9be788d3507354f267f73d8c53d8
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>
(cherry picked from commit 85751a7d52cc6efbea69c08f71f550ae32c61043)

13 files changed, 364 insertions, 58 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AcTypeState.java b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AcTypeState.java
index 76851b490..8e36f7a3b 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AcTypeState.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/AcTypeState.java
@@ -25,5 +25,6 @@ public enum AcTypeState {
     COMMISSIONED,
     PRIMING,
     PRIMED,
-    DEPRIMING
+    DEPRIMING,
+    RESTARTING
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantRestartAc.java b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantRestartAc.java
new file mode 100644
index 000000000..b8ee0200d
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantRestartAc.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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.models.acm.concepts;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import org.onap.policy.models.base.PfUtils;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@ToString
+public class ParticipantRestartAc {
+
+    private UUID automationCompositionId;
+
+    // current state of auto composition
+    private DeployState deployState;
+    private LockState lockState;
+
+    private List<AcElementDeploy> acElementList = new ArrayList<>();
+
+    /**
+     * Copy constructor.
+     *
+     * @param copyConstructor the participant with updates to copy from
+     */
+    public ParticipantRestartAc(ParticipantRestartAc copyConstructor) {
+        this.automationCompositionId = copyConstructor.automationCompositionId;
+        this.deployState = copyConstructor.deployState;
+        this.lockState = copyConstructor.lockState;
+        this.acElementList = PfUtils.mapList(copyConstructor.acElementList, AcElementDeploy::new);
+    }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantMessageType.java b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantMessageType.java
index e60a13202..c42778aae 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantMessageType.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantMessageType.java
@@ -49,12 +49,6 @@ public enum ParticipantMessageType {
     AUTOMATION_COMPOSITION_STATE_CHANGE,
 
     /**
-     * Used by the automation composition runtime to order a health check on participants, triggers a
-     * PARTICIPANT_STATUS message with the result of the PARTICIPANT_HEALTH_CHECK operation.
-     */
-    PARTICIPANT_HEALTH_CHECK,
-
-    /**
      * Used by participant to register itself with automation composition runtime.
      */
     PARTICIPANT_REGISTER,
@@ -108,8 +102,7 @@ public enum ParticipantMessageType {
     PROPERTIES_UPDATE,
 
     /**
-     * Used by participant to acknowledge the receipt of PROPERTIES_UPDATE message
-     * from automation composition runtime.
+     * Used by runtime to send composition and instances to a restarted participant.
      */
-    PROPERTIES_UPDATE_ACK
+    PARTICIPANT_RESTART
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestart.java b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestart.java
new file mode 100644
index 000000000..6b801ce8d
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestart.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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.models.acm.messages.dmaap.participant;
+
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantRestartAc;
+import org.onap.policy.models.base.PfUtils;
+
+@Getter
+@Setter
+@ToString(callSuper = true)
+public class ParticipantRestart extends ParticipantMessage {
+
+    // priming
+    private List<ParticipantDefinition> participantDefinitionUpdates = new ArrayList<>();
+
+    // autocomposition list
+    private List<ParticipantRestartAc> autocompositionList = new ArrayList<>();
+
+    /**
+     * Constructor.
+     */
+    public ParticipantRestart() {
+        super(ParticipantMessageType.PARTICIPANT_RESTART);
+    }
+
+    /**
+     * Constructs the object, making a deep copy.
+     *
+     * @param source source from which to copy
+     */
+    public ParticipantRestart(ParticipantRestart source) {
+        super(source);
+        this.participantDefinitionUpdates =
+                PfUtils.mapList(source.participantDefinitionUpdates, ParticipantDefinition::new);
+        this.autocompositionList = PfUtils.mapList(source.autocompositionList, ParticipantRestartAc::new);
+    }
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/DeployOrder.java b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/DeployOrder.java
index 318b36a19..24197f1ab 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/DeployOrder.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/messages/rest/instantiation/DeployOrder.java
@@ -25,5 +25,6 @@ public enum DeployOrder {
     UNDEPLOY,
     DEPLOY,
     DELETE,
-    UPDATE
+    UPDATE,
+    RESTARTING
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/utils/AcmUtils.java b/models/src/main/java/org/onap/policy/clamp/models/acm/utils/AcmUtils.java
index 671aca60f..ee8e010d2 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/utils/AcmUtils.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/utils/AcmUtils.java
@@ -35,8 +35,10 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.MapUtils;
+import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.clamp.models.acm.concepts.DeployState;
 import org.onap.policy.clamp.models.acm.concepts.LockState;
@@ -49,6 +51,7 @@ import org.onap.policy.common.parameters.ObjectValidationResult;
 import org.onap.policy.common.parameters.ValidationResult;
 import org.onap.policy.common.parameters.ValidationStatus;
 import org.onap.policy.models.base.PfModelRuntimeException;
+import org.onap.policy.models.base.PfUtils;
 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;
@@ -406,4 +409,21 @@ public final class AcmUtils {
             element.setLockState(lockState);
         }
     }
+
+    /**
+     * Create a new AcElementDeploy from an AutomationCompositionElement.
+     *
+     * @param element the AutomationCompositionElement
+     * @param deployOrder the DeployOrder
+     * @return the AcElementDeploy
+     */
+    public static AcElementDeploy createAcElementDeploy(AutomationCompositionElement element, DeployOrder deployOrder) {
+        var acElementDeploy = new AcElementDeploy();
+        acElementDeploy.setId(element.getId());
+        acElementDeploy.setDefinition(new ToscaConceptIdentifier(element.getDefinition()));
+        acElementDeploy.setOrderedState(deployOrder);
+        acElementDeploy.setProperties(PfUtils.mapMap(element.getProperties(), UnaryOperator.identity()));
+        return acElementDeploy;
+    }
+
 }
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantPrimeTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantPrimeTest.java
index 890fc55ae..859b4224d 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantPrimeTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantPrimeTest.java
@@ -29,13 +29,10 @@ import java.time.Instant;
 import java.util.List;
 import java.util.UUID;
 import org.junit.jupiter.api.Test;
-import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
 import org.onap.policy.clamp.models.acm.utils.CommonTestData;
 import org.onap.policy.common.utils.coder.CoderException;
 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;
 
 /**
  * Test the copy constructor.
@@ -52,21 +49,9 @@ class ParticipantPrimeTest {
         orig.setMessageId(UUID.randomUUID());
         orig.setTimestamp(Instant.ofEpochMilli(3000));
 
-        var toscaServiceTemplate = new ToscaServiceTemplate();
-        toscaServiceTemplate.setName("serviceTemplate");
-        toscaServiceTemplate.setDerivedFrom("parentServiceTemplate");
-        toscaServiceTemplate.setDescription("Description of serviceTemplate");
-        toscaServiceTemplate.setVersion("1.2.3");
-
-        var toscaNodeTemplate = new ToscaNodeTemplate();
-        toscaNodeTemplate.setName("nodeTemplate");
-        toscaNodeTemplate.setDerivedFrom("parentNodeTemplate");
-        toscaNodeTemplate.setDescription("Description of nodeTemplate");
-        toscaNodeTemplate.setVersion("1.2.3");
-
         var participantDefinitionUpdate = new ParticipantDefinition();
         var type = new ToscaConceptIdentifier("id", "1.2.3");
-        var acDefinition = getAcElementDefinition(type);
+        var acDefinition = CommonTestData.getAcElementDefinition(type);
         participantDefinitionUpdate.setAutomationCompositionElementDefinitionList(List.of(acDefinition));
         orig.setParticipantDefinitionUpdates(List.of(participantDefinitionUpdate));
 
@@ -76,17 +61,4 @@ class ParticipantPrimeTest {
 
         assertSerializable(orig, ParticipantPrime.class);
     }
-
-    private AutomationCompositionElementDefinition getAcElementDefinition(ToscaConceptIdentifier id) {
-        var toscaNodeTemplate = new ToscaNodeTemplate();
-        toscaNodeTemplate.setName("nodeTemplate");
-        toscaNodeTemplate.setDerivedFrom("parentNodeTemplate");
-        toscaNodeTemplate.setDescription("Description of nodeTemplate");
-        toscaNodeTemplate.setVersion("1.2.3");
-
-        var acDefinition = new AutomationCompositionElementDefinition();
-        acDefinition.setAcElementDefinitionId(id);
-        acDefinition.setAutomationCompositionElementToscaNodeTemplate(toscaNodeTemplate);
-        return acDefinition;
-    }
 }
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestartTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestartTest.java
new file mode 100644
index 000000000..1ae607ebe
--- /dev/null
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/messages/dmaap/participant/ParticipantRestartTest.java
@@ -0,0 +1,81 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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.models.acm.messages.dmaap.participant;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageUtils.assertSerializable;
+import static org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageUtils.removeVariableFields;
+
+import java.time.Instant;
+import java.util.List;
+import java.util.UUID;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
+import org.onap.policy.clamp.models.acm.concepts.DeployState;
+import org.onap.policy.clamp.models.acm.concepts.LockState;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantRestartAc;
+import org.onap.policy.clamp.models.acm.utils.CommonTestData;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+
+class ParticipantRestartTest {
+
+    @Test
+    void testCopyConstructor() throws CoderException {
+        assertThatThrownBy(() -> new ParticipantRestart(null)).isInstanceOf(NullPointerException.class);
+
+        final var orig = new ParticipantRestart();
+        // verify with null values
+        assertEquals(removeVariableFields(orig.toString()),
+                removeVariableFields(new ParticipantRestart(orig).toString()));
+
+        orig.setMessageId(UUID.randomUUID());
+        orig.setCompositionId(UUID.randomUUID());
+        orig.setTimestamp(Instant.ofEpochMilli(3000));
+        orig.setParticipantId(CommonTestData.getParticipantId());
+
+        var participantDefinitionUpdate = new ParticipantDefinition();
+        var type = new ToscaConceptIdentifier("id", "1.2.3");
+        var acDefinition = CommonTestData.getAcElementDefinition(type);
+        participantDefinitionUpdate.setAutomationCompositionElementDefinitionList(List.of(acDefinition));
+        orig.setParticipantDefinitionUpdates(List.of(participantDefinitionUpdate));
+
+        var acElement = new AcElementDeploy();
+        acElement.setId(UUID.randomUUID());
+        var id = new ToscaConceptIdentifier("id", "1.2.3");
+        acElement.setDefinition(id);
+
+        var acRestart = new ParticipantRestartAc();
+        acRestart.setAcElementList(List.of(acElement));
+        acRestart.setAutomationCompositionId(UUID.randomUUID());
+        acRestart.setDeployState(DeployState.DEPLOYED);
+        acRestart.setLockState(LockState.LOCKED);
+
+        orig.setAutocompositionList(List.of(acRestart));
+
+        assertEquals(removeVariableFields(orig.toString()),
+                removeVariableFields(new ParticipantRestart(orig).toString()));
+
+        assertSerializable(orig, ParticipantRestart.class);
+    }
+}
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/utils/AcmUtilsTest.java b/models/src/test/java/org/onap/policy/clamp/models/acm/utils/AcmUtilsTest.java
index 046d1b848..7e8f60525 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/utils/AcmUtilsTest.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/utils/AcmUtilsTest.java
@@ -183,6 +183,15 @@ class AcmUtilsTest {
         assertFalse(AcmUtils.isForward(DeployState.UNDEPLOYING, LockState.LOCKED));
     }
 
+    @Test
+    void testCreateAcElementDeploy() {
+        var element = getDummyAutomationComposition().getElements().values().iterator().next();
+        var result = AcmUtils.createAcElementDeploy(element, DeployOrder.DEPLOY);
+        assertEquals(DeployOrder.DEPLOY, result.getOrderedState());
+        assertEquals(element.getId(), result.getId());
+        assertEquals(element.getDefinition(), result.getDefinition());
+    }
+
     private AutomationComposition getDummyAutomationComposition() {
         var automationComposition = new AutomationComposition();
         automationComposition.setCompositionId(UUID.randomUUID());
diff --git a/models/src/test/java/org/onap/policy/clamp/models/acm/utils/CommonTestData.java b/models/src/test/java/org/onap/policy/clamp/models/acm/utils/CommonTestData.java
index 21666e484..03a3fb11a 100644
--- a/models/src/test/java/org/onap/policy/clamp/models/acm/utils/CommonTestData.java
+++ b/models/src/test/java/org/onap/policy/clamp/models/acm/utils/CommonTestData.java
@@ -23,9 +23,12 @@ package org.onap.policy.clamp.models.acm.utils;
 import static org.junit.jupiter.api.Assertions.fail;
 
 import java.util.UUID;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElementDefinition;
 import org.onap.policy.common.utils.coder.CoderException;
 import org.onap.policy.common.utils.coder.StandardYamlCoder;
 import org.onap.policy.common.utils.resources.ResourceUtils;
+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;
 
 /**
@@ -78,4 +81,23 @@ public class CommonTestData {
             return null;
         }
     }
+
+    /**
+     * Get new AutomationCompositionElementDefinition.
+     *
+     * @param id the ToscaConceptIdentifier
+     * @return a new AutomationCompositionElementDefinition
+     */
+    public static AutomationCompositionElementDefinition getAcElementDefinition(ToscaConceptIdentifier id) {
+        var toscaNodeTemplate = new ToscaNodeTemplate();
+        toscaNodeTemplate.setName("nodeTemplate");
+        toscaNodeTemplate.setDerivedFrom("parentNodeTemplate");
+        toscaNodeTemplate.setDescription("Description of nodeTemplate");
+        toscaNodeTemplate.setVersion("1.2.3");
+
+        var acDefinition = new AutomationCompositionElementDefinition();
+        acDefinition.setAcElementDefinitionId(id);
+        acDefinition.setAutomationCompositionElementToscaNodeTemplate(toscaNodeTemplate);
+        return acDefinition;
+    }
 }
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AcElementPropertiesPublisher.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AcElementPropertiesPublisher.java
index c5f33ad97..78a9e8a72 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AcElementPropertiesPublisher.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AcElementPropertiesPublisher.java
@@ -27,15 +27,13 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import java.util.function.UnaryOperator;
 import lombok.AllArgsConstructor;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.concepts.ParticipantDeploy;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.PropertiesUpdate;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
-import org.onap.policy.models.base.PfUtils;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.clamp.models.acm.utils.AcmUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -47,7 +45,7 @@ import org.springframework.stereotype.Component;
 @AllArgsConstructor
 public class AcElementPropertiesPublisher extends AbstractParticipantPublisher<PropertiesUpdate> {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AutomationCompositionDeployPublisher.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(AcElementPropertiesPublisher.class);
 
     /**
      * Send ACElementPropertiesUpdate to Participant.
@@ -59,12 +57,7 @@ public class AcElementPropertiesPublisher extends AbstractParticipantPublisher<P
     public void send(AutomationComposition automationComposition) {
         Map<UUID, List<AcElementDeploy>> map = new HashMap<>();
         for (var element : automationComposition.getElements().values()) {
-            var acElementDeploy = new AcElementDeploy();
-            acElementDeploy.setId(element.getId());
-            acElementDeploy.setDefinition(new ToscaConceptIdentifier(element.getDefinition()));
-            acElementDeploy.setOrderedState(DeployOrder.UPDATE);
-            acElementDeploy.setProperties(PfUtils.mapMap(element.getProperties(), UnaryOperator.identity()));
-
+            var acElementDeploy = AcmUtils.createAcElementDeploy(element, DeployOrder.UPDATE);
             map.putIfAbsent(element.getParticipantId(), new ArrayList<>());
             map.get(element.getParticipantId()).add(acElementDeploy);
         }
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionDeployPublisher.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionDeployPublisher.java
index 2628f030d..fbb6e14c5 100644
--- a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionDeployPublisher.java
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionDeployPublisher.java
@@ -29,7 +29,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
-import java.util.function.UnaryOperator;
 import lombok.AllArgsConstructor;
 import org.onap.policy.clamp.models.acm.concepts.AcElementDeploy;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
@@ -37,8 +36,6 @@ import org.onap.policy.clamp.models.acm.concepts.ParticipantDeploy;
 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionDeploy;
 import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
 import org.onap.policy.clamp.models.acm.utils.AcmUtils;
-import org.onap.policy.models.base.PfUtils;
-import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -67,11 +64,7 @@ public class AutomationCompositionDeployPublisher extends AbstractParticipantPub
         var toscaServiceTemplateFragment = AcmUtils.getToscaServiceTemplateFragment(toscaServiceTemplate);
         Map<UUID, List<AcElementDeploy>> map = new HashMap<>();
         for (var element : automationComposition.getElements().values()) {
-            var acElementDeploy = new AcElementDeploy();
-            acElementDeploy.setId(element.getId());
-            acElementDeploy.setDefinition(new ToscaConceptIdentifier(element.getDefinition()));
-            acElementDeploy.setOrderedState(DeployOrder.DEPLOY);
-            acElementDeploy.setProperties(PfUtils.mapMap(element.getProperties(), UnaryOperator.identity()));
+            var acElementDeploy = AcmUtils.createAcElementDeploy(element, DeployOrder.DEPLOY);
             acElementDeploy.setToscaServiceTemplateFragment(toscaServiceTemplateFragment);
 
             map.putIfAbsent(element.getParticipantId(), new ArrayList<>());
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/ParticipantRestartPublisher.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/ParticipantRestartPublisher.java
new file mode 100644
index 000000000..cb00c8e4d
--- /dev/null
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/ParticipantRestartPublisher.java
@@ -0,0 +1,103 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 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.acm.runtime.supervision.comm;
+
+import io.micrometer.core.annotation.Timed;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.UUID;
+import lombok.AllArgsConstructor;
+import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
+import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionDefinition;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantDefinition;
+import org.onap.policy.clamp.models.acm.concepts.ParticipantRestartAc;
+import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantRestart;
+import org.onap.policy.clamp.models.acm.messages.rest.instantiation.DeployOrder;
+import org.onap.policy.clamp.models.acm.utils.AcmUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+@Component
+@AllArgsConstructor
+public class ParticipantRestartPublisher extends AbstractParticipantPublisher<ParticipantRestart> {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ParticipantRestartPublisher.class);
+
+    /**
+     * Send Restart to Participant.
+     *
+     */
+    @Timed(value = "publisher.participant_restart", description = "Participant Restart published")
+    public void send(UUID participantId, AutomationCompositionDefinition acmDefinition,
+            List<AutomationComposition> automationCompositions) {
+
+        var message = new ParticipantRestart();
+        message.setParticipantId(participantId);
+        message.setCompositionId(acmDefinition.getCompositionId());
+        message.setMessageId(UUID.randomUUID());
+        message.setTimestamp(Instant.now());
+        message.setParticipantDefinitionUpdates(prepareParticipantRestarting(participantId, acmDefinition));
+
+        for (var automationComposition : automationCompositions) {
+            var restartAc = new ParticipantRestartAc();
+            restartAc.setAutomationCompositionId(automationComposition.getInstanceId());
+            restartAc.setDeployState(automationComposition.getDeployState());
+            restartAc.setLockState(automationComposition.getLockState());
+            for (var element : automationComposition.getElements().values()) {
+                if (participantId.equals(element.getParticipantId())) {
+                    var acElementDeploy = AcmUtils.createAcElementDeploy(element, DeployOrder.RESTARTING);
+                    acElementDeploy.setToscaServiceTemplateFragment(acmDefinition.getServiceTemplate());
+                    restartAc.getAcElementList().add(acElementDeploy);
+                }
+            }
+            message.getAutocompositionList().add(restartAc);
+        }
+
+        LOGGER.debug("Participant Restart sent {}", message);
+        super.send(message);
+    }
+
+    private List<ParticipantDefinition> prepareParticipantRestarting(UUID participantId,
+            AutomationCompositionDefinition acmDefinition) {
+        var acElements = AcmUtils.extractAcElementsFromServiceTemplate(acmDefinition.getServiceTemplate());
+
+        // list of entry entry filtered by participantId
+        List<Entry<String, ToscaNodeTemplate>> elementList = new ArrayList<>();
+        Map<ToscaConceptIdentifier, UUID> supportedElementMap = new HashMap<>();
+        for (var elementEntry : acElements) {
+            var elementState = acmDefinition.getElementStateMap().get(elementEntry.getKey());
+            if (participantId.equals(elementState.getParticipantId())) {
+                var type = new ToscaConceptIdentifier(elementEntry.getValue().getType(),
+                        elementEntry.getValue().getTypeVersion());
+                supportedElementMap.put(type, participantId);
+                elementList.add(elementEntry);
+            }
+        }
+        return AcmUtils.prepareParticipantPriming(elementList, supportedElementMap);
+    }
+}