1 files changed, 91 insertions, 0 deletions
diff --git a/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionUpdatePublisher.java b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionUpdatePublisher.java
new file mode 100644
index 000000000..ac5a998b4
--- /dev/null
+++ b/runtime-acm/src/main/java/org/onap/policy/clamp/acm/runtime/supervision/comm/AutomationCompositionUpdatePublisher.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.acm.runtime.supervision.comm;
+
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+import lombok.AllArgsConstructor;
+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.ParticipantUpdates;
+import org.onap.policy.clamp.models.acm.messages.dmaap.participant.AutomationCompositionUpdate;
+import org.onap.policy.clamp.models.acm.persistence.provider.ServiceTemplateProvider;
+import org.onap.policy.clamp.models.acm.utils.AcmUtils;
+import org.onap.policy.models.base.PfModelException;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class is used to send AutomationCompositionUpdate messages to participants on DMaaP.
+ */
+@Component
+@AllArgsConstructor
+public class AutomationCompositionUpdatePublisher extends AbstractParticipantPublisher<AutomationCompositionUpdate> {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(AutomationCompositionUpdatePublisher.class);
+    private final ServiceTemplateProvider serviceTemplateProvider;
+
+    /**
+     * Send AutomationCompositionUpdate to Participant.
+     *
+     * @param automationComposition the AutomationComposition
+     */
+    public void send(AutomationComposition automationComposition) {
+        send(automationComposition, 0);
+    }
+
+    /**
+     * Send AutomationCompositionUpdate to Participant.
+     *
+     * @param automationComposition the AutomationComposition
+     * @param startPhase the Start Phase
+     */
+    public void send(AutomationComposition automationComposition, int startPhase) {
+        var automationCompositionUpdateMsg = new AutomationCompositionUpdate();
+        automationCompositionUpdateMsg.setStartPhase(startPhase);
+        automationCompositionUpdateMsg.setAutomationCompositionId(automationComposition.getKey().asIdentifier());
+        automationCompositionUpdateMsg.setMessageId(UUID.randomUUID());
+        automationCompositionUpdateMsg.setTimestamp(Instant.now());
+        ToscaServiceTemplate toscaServiceTemplate;
+        try {
+            toscaServiceTemplate = serviceTemplateProvider.getAllServiceTemplates().get(0);
+        } catch (PfModelException pfme) {
+            LOGGER.warn("Get of tosca service template failed, cannot send participantupdate", pfme);
+            return;
+        }
+
+        List<ParticipantUpdates> participantUpdates = new ArrayList<>();
+        for (AutomationCompositionElement element : automationComposition.getElements().values()) {
+            AcmUtils.setServiceTemplatePolicyInfo(element, toscaServiceTemplate);
+            AcmUtils.prepareParticipantUpdate(element, participantUpdates);
+        }
+        automationCompositionUpdateMsg.setParticipantUpdatesList(participantUpdates);
+
+        LOGGER.debug("AutomationCompositionUpdate message sent {}", automationCompositionUpdateMsg);
+        super.send(automationCompositionUpdateMsg);
+    }
+}