Added eventSchemaVersion for async schema

- Added event schema version in the request and response schema.
- Enhanced the mapper to adhere to new field.

Issue-ID: CPS-1145
Change-Id: I408f73adefc2104b2e421bc3a3fe8f78dcba80f0
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>
diff --git a/cps-ncmp-events/src/main/resources/schemas/dmi-async-request-response-event-schema-v1.json b/cps-ncmp-events/src/main/resources/schemas/dmi-async-request-response-event-schema-v1.json
index 528c063..2340a4b 100644
--- a/cps-ncmp-events/src/main/resources/schemas/dmi-async-request-response-event-schema-v1.json
+++ b/cps-ncmp-events/src/main/resources/schemas/dmi-async-request-response-event-schema-v1.json
@@ -31,6 +31,10 @@
           "description": "The event schema for async request response events.",
           "type": "string"
         },
+        "eventSchemaVersion": {
+          "description": "The event schema version for async request response events.",
+          "type": "string"
+        },
         "eventSource": {
           "description": "The source of the event.",
           "type": "string"
@@ -46,6 +50,7 @@
         "eventTarget",
         "eventType",
         "eventSchema",
+        "eventSchemaVersion",
         "eventSource",
         "eventContent"
       ]
diff --git a/cps-ncmp-events/src/main/resources/schemas/ncmp-async-request-response-event-schema-v1.json b/cps-ncmp-events/src/main/resources/schemas/ncmp-async-request-response-event-schema-v1.json
index 3fd15bd..51c2cf4 100644
--- a/cps-ncmp-events/src/main/resources/schemas/ncmp-async-request-response-event-schema-v1.json
+++ b/cps-ncmp-events/src/main/resources/schemas/ncmp-async-request-response-event-schema-v1.json
@@ -31,6 +31,10 @@
           "description": "The event schema for async request response events.",
           "type": "string"
         },
+        "eventSchemaVersion": {
+          "description": "The event schema version for async request response events.",
+          "type": "string"
+        },
         "event": {
         "$ref": "#/definitions/Event"
         },
@@ -44,7 +48,8 @@
         "eventTime",
         "eventTarget",
         "eventType",
-        "eventSchema"
+        "eventSchema",
+        "eventSchemaVersion"
       ]
     },
     "Forwarded-Event": {
@@ -75,6 +80,10 @@
           "description": "The event schema for async request response events.",
           "type": "string"
         },
+        "eventSchemaVersion": {
+          "description": "The event schema version for async request response events.",
+          "type": "string"
+        },
         "eventSource": {
           "description": "The source of the event.",
           "type": "string"
@@ -107,6 +116,7 @@
           "eventTarget",
           "eventType",
           "eventSchema",
+          "eventSchemaVersion",
           "eventSource",
           "response-data-schema",
           "response-status",
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java
index 5d8ac7f..46a11b8 100644
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/async/NcmpAsyncRequestResponseEventMapper.java
@@ -42,6 +42,7 @@
     @Mapping(source = "eventId", target = "forwardedEvent.eventId")
     @Mapping(source = "eventCorrelationId", target = "forwardedEvent.eventCorrelationId")
     @Mapping(source = "eventSchema", target = "forwardedEvent.eventSchema")
+    @Mapping(source = "eventSchemaVersion", target = "forwardedEvent.eventSchemaVersion")
     @Mapping(source = "eventSource", target = "forwardedEvent.eventSource")
     @Mapping(source = "eventTarget", target = "forwardedEvent.eventTarget")
     @Mapping(source = "eventTime", target = "forwardedEvent.eventTime")
diff --git a/cps-ncmp-service/src/test/resources/dmiAsyncRequestResponseEvent.json b/cps-ncmp-service/src/test/resources/dmiAsyncRequestResponseEvent.json
index bf6c86a..f2a928b 100644
--- a/cps-ncmp-service/src/test/resources/dmiAsyncRequestResponseEvent.json
+++ b/cps-ncmp-service/src/test/resources/dmiAsyncRequestResponseEvent.json
@@ -3,7 +3,8 @@
   "eventCorrelationId": "122ca20b-4f8c-4759-a2b4-f0b9456df204",
   "eventTime": "2022-05-09T13:34:50.466+0000",
   "eventSource": "org.onap.ncmp",
-  "eventSchema": "urn:cps:org.onap.cps:async-request-response-event-schema:v1",
+  "eventSchema": "urn:cps:org.onap.cps:async-request-response-event-schema",
+  "eventSchemaVersion": "v1",
   "eventTarget": "test-topic",
   "eventContent": {
     "response-data-schema": "urn:cps:org.onap.cps:async-request-response-event-schema:v1",