Add Priming flag per controlloop

This commit adds a Priming flag per controlloop which indicates
whether a controlLoop is primed or deprimed. There is a rest
end-point added to depict in GUI

Issue-ID: POLICY-3577
Signed-off-by: Sirisha_Manchikanti <sirisha.manchikanti@est.tech>
Change-Id: Ie81a41505ab1eafda9515733e0b895421803ea8a

3 files changed, 111 insertions, 2 deletions

diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/instantiation/ControlLoopInstantiationProvider.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/instantiation/ControlLoopInstantiationProvider.java
index dc40cc274..28558cc02 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/instantiation/ControlLoopInstantiationProvider.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/instantiation/ControlLoopInstantiationProvider.java
@@ -47,6 +47,8 @@ import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop
 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider.ControlLoopProvider;
 import org.onap.policy.clamp.controlloop.models.messages.rest.GenericNameVersion;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.ControlLoopOrderStateResponse;
+import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.ControlLoopPrimed;
+import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.ControlLoopPrimedResponse;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstancePropertiesResponse;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationResponse;
@@ -389,6 +391,33 @@ public class ControlLoopInstantiationProvider {
 
     /**
      * Saves Instance Properties and Control Loop.
+     * Gets a list of control loops which are primed or de-primed.
+     *
+     * @param name the name of the control loop to get, null for all control loops
+     * @param version the version of the control loop to get, null for all control loops
+     * @return a list of Instantiation Command
+     * @throws PfModelException on errors getting control loops
+     */
+    public ControlLoopPrimedResponse getControlLoopPriming(String name, String version)
+        throws PfModelException {
+
+        List<ControlLoop> controlLoops = controlLoopProvider.getControlLoops(name, version);
+
+        var response = new ControlLoopPrimedResponse();
+
+        controlLoops.forEach(controlLoop -> {
+            var primed = new ControlLoopPrimed();
+            primed.setName(controlLoop.getName());
+            primed.setVersion(controlLoop.getVersion());
+            primed.setPrimed(controlLoop.getPrimed());
+            response.getPrimedControlLoopsList().add(primed);
+        });
+
+        return response;
+    }
+
+    /**
+     * Creates instance element name.
      *
      * @param serviceTemplate the service template
      * @param controlLoops a list of control loops
diff --git a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/rest/InstantiationController.java b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/rest/InstantiationController.java
index 91958f97a..b65d3b784 100644
--- a/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/rest/InstantiationController.java
+++ b/runtime-controlloop/src/main/java/org/onap/policy/clamp/controlloop/runtime/main/rest/InstantiationController.java
@@ -34,6 +34,7 @@ import lombok.RequiredArgsConstructor;
 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.ControlLoopOrderStateResponse;
+import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.ControlLoopPrimedResponse;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstancePropertiesResponse;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationCommand;
 import org.onap.policy.clamp.controlloop.models.messages.rest.instantiation.InstantiationResponse;
@@ -571,4 +572,65 @@ public class InstantiationController extends AbstractRestController {
 
         return ResponseEntity.ok().body(provider.getInstantiationOrderState(name, version));
     }
+
+    /**
+     * Queries Primed/De-Primed status of a control loop.
+     *
+     * @param requestId request ID used in ONAP logging
+     * @param name the name of the control loop to get, null for all control loops
+     * @param version the version of the control loop to get, null for all control loops
+     * @return the control loops
+     * @throws PfModelException on errors getting priming of control loop
+     */
+    // @formatter:off
+    @GetMapping(value = "/controlLoopPriming",
+        produces = {MediaType.APPLICATION_JSON_VALUE, APPLICATION_YAML})
+    @ApiOperation(value = "Query priming details of the requested control loops",
+        notes = "Queries priming details of the requested control loops, returning primed/deprimed control loops",
+        response = ControlLoopPrimedResponse.class,
+        tags = {TAGS},
+        authorizations = @Authorization(value = AUTHORIZATION_TYPE),
+        responseHeaders = {
+            @ResponseHeader(
+                name = VERSION_MINOR_NAME, description = VERSION_MINOR_DESCRIPTION,
+                response = String.class),
+            @ResponseHeader(name = VERSION_PATCH_NAME, description = VERSION_PATCH_DESCRIPTION,
+                response = String.class),
+            @ResponseHeader(name = VERSION_LATEST_NAME, description = VERSION_LATEST_DESCRIPTION,
+                response = String.class),
+            @ResponseHeader(name = REQUEST_ID_NAME, description = REQUEST_ID_HDR_DESCRIPTION,
+                response = UUID.class)},
+        extensions = {
+            @Extension
+                (
+                    name = EXTENSION_NAME,
+                    properties = {
+                        @ExtensionProperty(name = API_VERSION_NAME, value = API_VERSION),
+                        @ExtensionProperty(name = LAST_MOD_NAME, value = LAST_MOD_RELEASE)
+                    }
+                )
+        }
+    )
+    @ApiResponses(
+        value = {
+            @ApiResponse(code = AUTHENTICATION_ERROR_CODE, message = AUTHENTICATION_ERROR_MESSAGE),
+            @ApiResponse(code = AUTHORIZATION_ERROR_CODE, message = AUTHORIZATION_ERROR_MESSAGE),
+            @ApiResponse(code = SERVER_ERROR_CODE, message = SERVER_ERROR_MESSAGE)
+        }
+    )
+    // @formatter:on
+    public ResponseEntity<ControlLoopPrimedResponse> getControlLoopPriming(
+        @RequestHeader(
+            name = REQUEST_ID_NAME,
+            required = false) @ApiParam(REQUEST_ID_PARAM_DESCRIPTION) UUID requestId,
+        @ApiParam(value = "Control Loop definition name", required = false) @RequestParam(
+            value = "name",
+            required = false) String name,
+        @ApiParam(value = "Control Loop definition version", required = false) @RequestParam(
+            value = "version",
+            required = false) String version)
+        throws PfModelException {
+
+        return ResponseEntity.ok().body(provider.getControlLoopPriming(name, version));
+    }
 }
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 dbc2c4ea6..c4ca568f7 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
@@ -258,7 +258,8 @@ public class SupervisionHandler {
                 var controlLoop = controlLoopProvider.getControlLoop(controlLoopAckMessage.getControlLoopId());
                 if (controlLoop != null) {
                     var updated = updateState(controlLoop, controlLoopAckMessage
-                            .getControlLoopResultMap().entrySet());
+                                    .getControlLoopResultMap().entrySet())
+                                    || setPrimed(controlLoop);
                     if (updated) {
                         controlLoopProvider.updateControlLoop(controlLoop);
                     }
@@ -284,6 +285,23 @@ public class SupervisionHandler {
         return updated;
     }
 
+    private boolean setPrimed(ControlLoop controlLoop) {
+        var clElements = controlLoop.getElements().values();
+        if (clElements != null) {
+            Boolean primedFlag = true;
+            var checkOpt = controlLoop.getElements().values().stream()
+                            .filter(clElement -> (!clElement.getState().equals(ControlLoopState.PASSIVE)
+                                    || !clElement.getState().equals(ControlLoopState.RUNNING))).findAny();
+            if (checkOpt.isEmpty()) {
+                primedFlag = false;
+            }
+            controlLoop.setPrimed(primedFlag);
+            return true;
+        }
+
+        return false;
+    }
+
     /**
      * Supervise a control loop, performing whatever actions need to be performed on the control loop.
      *
@@ -410,7 +428,7 @@ public class SupervisionHandler {
             var participant = new Participant();
             participant.setName(participantStatusMessage.getParticipantId().getName());
             participant.setVersion(participantStatusMessage.getParticipantId().getVersion());
-            participant.setDefinition(new ToscaConceptIdentifier("unknown", "0.0.0"));
+            participant.setDefinition(participantStatusMessage.getParticipantId());
             participant.setParticipantState(participantStatusMessage.getState());
             participant.setHealthStatus(participantStatusMessage.getHealthStatus());