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-rw-r--r--controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java115
1 files changed, 81 insertions, 34 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
index c4affac48..ff1053482 100644
--- a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/eventmanager/ControlLoopEventManager.java
@@ -27,6 +27,7 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
+import java.util.Map;
import java.util.UUID;
import org.onap.policy.aai.AaiGetVnfResponse;
@@ -54,13 +55,16 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ControlLoopEventManager implements LockCallback, Serializable {
+ public static final String PROV_STATUS_ACTIVE = "ACTIVE";
private static final String VM_NAME = "VM_NAME";
private static final String VNF_NAME = "VNF_NAME";
- private static final String GENERIC_VNF_VNF_ID = "generic-vnf.vnf-id";
- private static final String GENERIC_VNF_VNF_NAME = "generic-vnf.vnf-name";
- private static final String VSERVER_VSERVER_NAME = "vserver.vserver-name";
- private static final String GENERIC_VNF_IS_CLOSED_LOOP_DISABLED = "generic-vnf.is-closed-loop-disabled";
- private static final String VSERVER_IS_CLOSED_LOOP_DISABLED = "vserver.is-closed-loop-disabled";
+ public static final String GENERIC_VNF_VNF_ID = "generic-vnf.vnf-id";
+ public static final String GENERIC_VNF_VNF_NAME = "generic-vnf.vnf-name";
+ public static final String VSERVER_VSERVER_NAME = "vserver.vserver-name";
+ public static final String GENERIC_VNF_IS_CLOSED_LOOP_DISABLED = "generic-vnf.is-closed-loop-disabled";
+ public static final String VSERVER_IS_CLOSED_LOOP_DISABLED = "vserver.is-closed-loop-disabled";
+ public static final String GENERIC_VNF_PROV_STATUS = "generic-vnf.prov-status";
+ public static final String VSERVER_PROV_STATUS = "vserver.prov-status";
/**
* Additional time, in seconds, to add to a "lock" request. This ensures that the lock
@@ -661,31 +665,41 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
* @param event the event
* @throws AaiException if an error occurs retrieving information from A&AI
*/
- public void queryAai(VirtualControlLoopEvent event) throws AaiException {
- if (event.getAai().get(VSERVER_IS_CLOSED_LOOP_DISABLED) != null
- || event.getAai().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED) != null) {
-
- if (isClosedLoopDisabled(event)) {
- throw new AaiException("is-closed-loop-disabled is set to true on VServer or VNF");
- }
-
+ public void queryAai(VirtualControlLoopEvent event) throws AaiException {
+
+ if (isClosedLoopDisabled(event)) {
+ throw new AaiException("is-closed-loop-disabled is set to true on VServer or VNF");
+ }
+
+ if (isProvStatusInactive(event)) {
+ throw new AaiException("prov-status is not ACTIVE on VServer or VNF");
+ }
+
+ Map<String, String> aai = event.getAai();
+
+ if ((aai.containsKey(VSERVER_IS_CLOSED_LOOP_DISABLED) || aai.containsKey(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED))
+ && (aai.containsKey(VSERVER_PROV_STATUS) || aai.containsKey(GENERIC_VNF_PROV_STATUS))) {
+
// no need to query, as we already have the data
return;
}
-
+
if (vnfResponse != null || vserverResponse != null) {
// query has already been performed
return;
}
try {
- if (event.getAai().get(GENERIC_VNF_VNF_ID) != null || event.getAai().get(GENERIC_VNF_VNF_NAME) != null) {
+ if (aai.containsKey(GENERIC_VNF_VNF_ID) || aai.containsKey(GENERIC_VNF_VNF_NAME)) {
vnfResponse = getAAIVnfInfo(event);
- processVNFResponse(vnfResponse, event.getAai().get(GENERIC_VNF_VNF_ID) != null);
- } else if (event.getAai().get(VSERVER_VSERVER_NAME) != null) {
+ processVNFResponse(vnfResponse, aai.containsKey(GENERIC_VNF_VNF_ID));
+ } else if (aai.containsKey(VSERVER_VSERVER_NAME)) {
vserverResponse = getAAIVserverInfo(event);
processVServerResponse(vserverResponse);
}
+ } catch (AaiException e) {
+ logger.error("Exception from queryAai: ", e);
+ throw e;
} catch (Exception e) {
logger.error("Exception from queryAai: ", e);
throw new AaiException("Exception from queryAai: " + e.toString());
@@ -696,8 +710,8 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
* Process a response from A&AI for a VNF.
*
* @param aaiResponse the response from A&AI
- * @param queryByVnfId <code>true</code> if the query was based on vnf-id, <code>false</code> if
- * the query was based on vnf-name
+ * @param queryByVnfId <code>true</code> if the query was based on vnf-id,
+ * <code>false</code> if the query was based on vnf-name
* @throws AaiException if an error occurs processing the response
*/
private static void processVNFResponse(AaiGetVnfResponse aaiResponse, boolean queryByVNFID) throws AaiException {
@@ -713,44 +727,77 @@ public class ControlLoopEventManager implements LockCallback, Serializable {
if (aaiResponse.getIsClosedLoopDisabled()) {
throw new AaiException("is-closed-loop-disabled is set to true (query by " + queryTypeString + ")");
}
+
+ if (!PROV_STATUS_ACTIVE.equals(aaiResponse.getProvStatus())) {
+ throw new AaiException("prov-status is not ACTIVE (query by " + queryTypeString + ")");
+ }
}
+ /**
+ * Process a response from A&AI for a VServer.
+ *
+ * @param aaiResponse the response from A&AI
+ * @throws AaiException if an error occurs processing the response
+ */
private static void processVServerResponse(AaiGetVserverResponse aaiResponse) throws AaiException {
if (aaiResponse == null) {
throw new AaiException("AAI Response is null (query by vserver-name)");
}
if (aaiResponse.getRequestError() != null) {
- throw new AaiException("AAI responded with a request error (query by vserver-name)");
+ throw new AaiException("AAI Responded with a request error (query by vserver-name)");
}
-
+
List<AaiNqVServer> lst = aaiResponse.getVserver();
- if(lst.isEmpty()) {
+ if (lst.isEmpty()) {
return;
}
-
+
AaiNqVServer svr = lst.get(0);
if (svr.getIsClosedLoopDisabled()) {
throw new AaiException("is-closed-loop-disabled is set to true (query by vserver-name)");
}
+
+ if (!PROV_STATUS_ACTIVE.equals(svr.getProvStatus())) {
+ throw new AaiException("prov-status is not ACTIVE (query by vserver-name)");
+ }
}
/**
* Is closed loop disabled for an event.
*
* @param event the event
- * @return <code>true</code> if the contol loop is disabled, <code>false</code> otherwise
+ * @return <code>true</code> if the control loop is disabled, <code>false</code>
+ * otherwise
*/
public static boolean isClosedLoopDisabled(VirtualControlLoopEvent event) {
- if ("true".equalsIgnoreCase(event.getAai().get(VSERVER_IS_CLOSED_LOOP_DISABLED))
- || "T".equalsIgnoreCase(event.getAai().get(VSERVER_IS_CLOSED_LOOP_DISABLED))
- || "yes".equalsIgnoreCase(event.getAai().get(VSERVER_IS_CLOSED_LOOP_DISABLED))
- || "Y".equalsIgnoreCase(event.getAai().get(VSERVER_IS_CLOSED_LOOP_DISABLED))) {
- return true;
- }
- return ("true".equalsIgnoreCase(event.getAai().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED))
- || "T".equalsIgnoreCase(event.getAai().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED))
- || "yes".equalsIgnoreCase(event.getAai().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED))
- || "Y".equalsIgnoreCase(event.getAai().get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED)));
+ Map<String, String> aai = event.getAai();
+ return (isAaiTrue(aai.get(VSERVER_IS_CLOSED_LOOP_DISABLED))
+ || isAaiTrue(aai.get(GENERIC_VNF_IS_CLOSED_LOOP_DISABLED)));
+ }
+
+ /**
+ * Does provisioning status, for an event, have a value other than ACTIVE?
+ *
+ * @param event the event
+ * @return {@code true} if the provisioning status is neither ACTIVE nor {@code null},
+ * {@code false} otherwise
+ */
+ protected static boolean isProvStatusInactive(VirtualControlLoopEvent event) {
+ Map<String, String> aai = event.getAai();
+ return (!PROV_STATUS_ACTIVE.equals(aai.getOrDefault(VSERVER_PROV_STATUS, PROV_STATUS_ACTIVE))
+ || !PROV_STATUS_ACTIVE.equals(aai.getOrDefault(GENERIC_VNF_PROV_STATUS, PROV_STATUS_ACTIVE)));
+ }
+
+ /**
+ * Determines the boolean value represented by the given AAI field value.
+ *
+ * @param aaiValue value to be examined
+ * @return the boolean value represented by the field value, or {@code false} if the
+ * value is {@code null}
+ */
+ protected static boolean isAaiTrue(String aaiValue) {
+ return ("true".equalsIgnoreCase(aaiValue) || "T".equalsIgnoreCase(aaiValue) || "yes".equalsIgnoreCase(aaiValue)
+ || "Y".equalsIgnoreCase(aaiValue));
}
/**