Upgrading event-client to version 1.3.1

- Adding support for rabbit mq (from event-client version 1.3.1)
- Fixing issue where the checking offset fails
- Adding a fix for fully qualified domain name

Change-Id: Ibab1fc48e00df15a8a2b17369d0731fece17061c
Issue-ID: AAI-1798
Signed-off-by: Shwetank Dave <shwetank.dave@amdocs.com>

5 files changed, 87 insertions, 14 deletions

diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..0878209
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=gerrit.onap.org
+port=29418
+project=aai/spike
diff --git a/pom.xml b/pom.xml
index cc129c0..f149a91 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,6 +37,7 @@
     <properties>
         <docker.location>${basedir}/target</docker.location>
         <aaiCommonVersion>1.2.4</aaiCommonVersion>
+        <event.client.version>1.3.1</event.client.version>
     </properties>
 
     <dependencyManagement>
@@ -164,19 +165,25 @@
         <dependency>
             <groupId>org.onap.aai.event-client</groupId>
             <artifactId>event-client-api</artifactId>
-            <version>1.3.0</version>
+            <version>${event.client.version}</version>
         </dependency>
 
         <dependency>
             <groupId>org.onap.aai.event-client</groupId>
             <artifactId>event-client-dmaap</artifactId>
-            <version>1.3.0</version>
+            <version>${event.client.version}</version>
         </dependency>
 
         <dependency>
             <groupId>org.onap.aai.event-client</groupId>
             <artifactId>event-client-kafka</artifactId>
-            <version>1.3.0</version>
+            <version>${event.client.version}</version> 
+        </dependency>
+
+        <dependency>
+           <groupId>org.onap.aai.event-client</groupId>
+           <artifactId>event-client-rabbitmq</artifactId>
+           <version>${event.client.version}</version>
         </dependency>
 
         <dependency>
diff --git a/src/main/java/org/onap/aai/spike/schema/GraphEventTransformer.java b/src/main/java/org/onap/aai/spike/schema/GraphEventTransformer.java
index 54d9936..205a17e 100644
--- a/src/main/java/org/onap/aai/spike/schema/GraphEventTransformer.java
+++ b/src/main/java/org/onap/aai/spike/schema/GraphEventTransformer.java
@@ -23,6 +23,7 @@ package org.onap.aai.spike.schema;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Set;
+import javax.ws.rs.core.Response.Status;
 import org.eclipse.persistence.dynamic.DynamicType;
 import org.eclipse.persistence.internal.helper.DatabaseField;
 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
@@ -33,6 +34,7 @@ import org.onap.aai.spike.event.incoming.GizmoEdge;
 import org.onap.aai.spike.event.incoming.GizmoGraphEvent;
 import org.onap.aai.spike.event.incoming.GizmoVertex;
 import org.onap.aai.spike.exception.SpikeException;
+import org.onap.aai.spike.logging.SpikeMsgs;
 import com.google.common.base.CaseFormat;
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
@@ -95,11 +97,14 @@ public class GraphEventTransformer {
         try {
 
             DynamicJAXBContext jaxbContext = OXMModelLoader.getContextForVersion(version);
-            String modelObjectClass = CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_CAMEL,
-                    CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, rawVertex.getType()));
-            final DynamicType modelObjectType = jaxbContext.getDynamicType(modelObjectClass);
+            final DynamicType modelObjectType = OXMModelLoader.getDynamicTypeForVersion(version, rawVertex.getType());
             final DynamicType reservedType = jaxbContext.getDynamicType("ReservedPropNames");
 
+            if (modelObjectType == null) {
+              logger.error(SpikeMsgs.LOADED_OXM_FILE, "Object of collection type not found: " + rawVertex.getType());
+              throw new SpikeException("Object of collection type not found: " + rawVertex.getType());
+            }
+
             Set<Map.Entry<String, JsonElement>> vertexEntriesSet =
                     rawVertex.getProperties().getAsJsonObject().entrySet();
             Map<String, JsonElement> vertexEntriesMap = new HashMap<String, JsonElement>();
@@ -216,14 +221,10 @@ public class GraphEventTransformer {
             JsonObject modelJsonElement = new JsonObject();
 
             for (String property : relationshipModel.keySet()) {
-
-                if (!edgeEntriesMap.containsKey(property)) {
-                    throw new SpikeException("Missing required field: " + property);
-                }
-
+              if (edgeEntriesMap.containsKey(property)) {
                 validateFieldType(edgeEntriesMap.get(property), relationshipModel.get(property));
                 modelJsonElement.add(property, edgeEntriesMap.get(property));
-
+              }
             }
 
             rawEdge.setProperties(modelJsonElement);
diff --git a/src/main/java/org/onap/aai/spike/schema/OXMModelLoader.java b/src/main/java/org/onap/aai/spike/schema/OXMModelLoader.java
index 0d174db..5d35017 100644
--- a/src/main/java/org/onap/aai/spike/schema/OXMModelLoader.java
+++ b/src/main/java/org/onap/aai/spike/schema/OXMModelLoader.java
@@ -22,11 +22,17 @@ package org.onap.aai.spike.schema;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+
+import javax.ws.rs.core.Response.Status;
+
+import org.eclipse.persistence.dynamic.DynamicType;
+import org.eclipse.persistence.internal.oxm.mappings.Descriptor;
 import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
 import org.onap.aai.cl.eelf.LoggerFactory;
 import org.onap.aai.nodes.NodeIngestor;
@@ -36,6 +42,7 @@ import org.onap.aai.setup.Version;
 import org.onap.aai.spike.exception.SpikeException;
 import org.onap.aai.spike.logging.SpikeMsgs;
 import org.onap.aai.spike.util.SchemaIngestPropertiesReader;
+import com.google.common.base.CaseFormat;
 
 /**
  * This class contains all of the logic for importing OXM model schemas from the available OXM
@@ -45,7 +52,8 @@ public class OXMModelLoader {
 
     private static Map<String, DynamicJAXBContext> versionContextMap =
             new ConcurrentHashMap<String, DynamicJAXBContext>();
-
+    private static Map<String, HashMap<String, DynamicType>> xmlElementLookup  = new ConcurrentHashMap<String, HashMap<String, DynamicType>>();
+  
     final static Pattern p = Pattern.compile("aai_oxm_(.*).xml");
     final static Pattern versionPattern = Pattern.compile("V(\\d*)");
 
@@ -82,6 +90,7 @@ public class OXMModelLoader {
 
     private synchronized static void loadModel(String oxmVersion, DynamicJAXBContext jaxbContext) {
         versionContextMap.put(oxmVersion, jaxbContext);
+        loadXmlLookupMap(oxmVersion, jaxbContext);
         logger.info(SpikeMsgs.LOADED_OXM_FILE, oxmVersion);
     }
 
@@ -158,6 +167,58 @@ public class OXMModelLoader {
         OXMModelLoader.versionContextMap = versionContextMap;
     }
 
+  public static void loadXmlLookupMap(String version, DynamicJAXBContext jaxbContext) {
+
+    @SuppressWarnings("rawtypes")
+    List<Descriptor> descriptorsList = jaxbContext.getXMLContext().getDescriptors();
+    HashMap<String, DynamicType> types = new HashMap<String, DynamicType>();
+
+    for (@SuppressWarnings("rawtypes")
+    Descriptor desc : descriptorsList) {
+
+      DynamicType entity = jaxbContext.getDynamicType(desc.getAlias());
+      String entityName = desc.getDefaultRootElement();
+      types.put(entityName, entity);
+    }
+    xmlElementLookup.put(version, types);
+  }
+
+  public static DynamicType getDynamicTypeForVersion(String version, String type) throws SpikeException {
+
+    DynamicType dynamicType;
+    // If we haven't already loaded in the available OXM models, then do so now.
+    if (versionContextMap == null || versionContextMap.isEmpty()) {
+      loadModels();
+    } else if (!versionContextMap.containsKey(version)) {
+      logger.error(SpikeMsgs.OXM_LOAD_ERROR, "Error loading oxm model: " + version);
+      throw new SpikeException("Error loading oxm model: " + version);
+    }
+
+    // First try to match the Java-type based on hyphen to camel case
+    // translation
+    String javaTypeName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_CAMEL, type);
+    dynamicType = versionContextMap.get(version).getDynamicType(javaTypeName);
+
+    if (xmlElementLookup.containsKey(version)) {
+    if (dynamicType == null) {
+      // Try to lookup by xml root element by exact match
+      dynamicType = xmlElementLookup.get(version).get(type);
+    }
+
+    if (dynamicType == null) {
+      // Try to lookup by xml root element by lowercase
+      dynamicType = xmlElementLookup.get(version).get(type.toLowerCase());
+    }
+
+    if (dynamicType == null) {
+      // Direct lookup as java-type name
+      dynamicType = versionContextMap.get(version).getDynamicType(type);
+    }
+    }
+
+    return dynamicType;
+  }
+
     /**
      * Retrieves the list of all Loaded OXM versions.
      *
diff --git a/src/main/java/org/onap/aai/spike/service/SpikeEventProcessor.java b/src/main/java/org/onap/aai/spike/service/SpikeEventProcessor.java
index c4e1746..88fa716 100644
--- a/src/main/java/org/onap/aai/spike/service/SpikeEventProcessor.java
+++ b/src/main/java/org/onap/aai/spike/service/SpikeEventProcessor.java
@@ -186,7 +186,7 @@ public class SpikeEventProcessor extends TimerTask {
 
                 // There is no point in continually committing the same offset value, so make sure
                 // that something has actually changed before we do anything...
-                if ((lastCommittedOffset == null) || (lastCommittedOffset != nextOffset)) {
+                if ((lastCommittedOffset == null) || (!lastCommittedOffset.equals(nextOffset))) {
 
                     if (logger.isDebugEnabled()) {
                         logger.debug(