ATLAS-3182: Import transforms handling qualifiedName for hive_table entity.

intg/src/main/java/org/apache/atlas/entitytransform/HiveTableEntityHandler.java

@@ -43,18 +43,21 @@ public class HiveTableEntityHandler extends BaseEntityHandler {
     }
 
     private static class HiveTableEntity extends AtlasTransformableEntity {
+        private final String qualifiedName;
         private String       databaseName;
         private String       tableName;
         private String       clusterName;
         private boolean      isCustomAttributeUpdated = false;
 
+        private final boolean tableNameFromQualifiedNameDifferent;
+        private final String  tableNameFromQualifiedName;
 
         public HiveTableEntity(AtlasEntity entity) {
             super(entity);
 
             this.tableName = (String) entity.getAttribute(NAME_ATTRIBUTE);
 
-            String qualifiedName = (String) entity.getAttribute(QUALIFIED_NAME_ATTRIBUTE);
+            this.qualifiedName = (String) entity.getAttribute(QUALIFIED_NAME_ATTRIBUTE);
 
             if (qualifiedName != null) {
                 int databaseSeparatorIdx = qualifiedName.indexOf(DATABASE_DELIMITER);
@@ -62,9 +65,13 @@ public class HiveTableEntityHandler extends BaseEntityHandler {
 
                 this.databaseName = databaseSeparatorIdx != -1 ? qualifiedName.substring(0, databaseSeparatorIdx) : "";
                 this.clusterName  = clusterSeparatorIdx != -1  ? qualifiedName.substring(clusterSeparatorIdx + 1) : "";
+                this.tableNameFromQualifiedName = clusterSeparatorIdx != -1 ? this.qualifiedName.substring(databaseSeparatorIdx + 1, clusterSeparatorIdx) : "";
+                this.tableNameFromQualifiedNameDifferent = !this.tableNameFromQualifiedName.equals(this.tableName);
             } else {
                 this.databaseName = "";
                 this.clusterName  = "";
+                this.tableNameFromQualifiedName = "";
+                this.tableNameFromQualifiedNameDifferent = false;
             }
         }
 
@@ -121,6 +128,8 @@ public class HiveTableEntityHandler extends BaseEntityHandler {
 
 
         private String toQualifiedName() {
+            String tableName = tableNameFromQualifiedNameDifferent ? this.tableNameFromQualifiedName : this.tableName;
+
             return String.format("%s.%s@%s", databaseName, tableName, clusterName);
         }
     }

intg/src/test/resources/json/entity1.json

+{
+  "entity": {
+    "attributes": {
+      "aliases": null,
+      "columns": [],
+      "comment": null,
+      "createTime": 1556559566000,
+      "db": {
+        "guid": "9ef83dcb-6cca-4e10-a19c-752d64227a94",
+        "typeName": "hive_db"
+      },
+      "description": null,
+      "lastAccessTime": 1556559566000,
+      "name": "temptable",
+      "owner": "hrt_qa",
+      "parameters": {
+        "bucketing_version": "2",
+        "numFiles": "1",
+        "numRows": "0",
+        "rawDataSize": "0",
+        "totalSize": "378890"
+      },
+      "partitionKeys": [],
+      "qualifiedName": "test_partition_bootstrap.temptable_temp-5e93084a-f2d1-46f7-8f8f-30ffb859d2be@mycluster0",
+      "replicatedFrom": null,
+      "replicatedTo": [
+        {
+          "guid": "2306c3e3-8b92-418e-b788-ade3d82d68db",
+          "typeName": "AtlasServer"
+        }
+      ],
+      "retention": 0,
+      "tableType": "MANAGED_TABLE",
+      "temporary": true,
+      "viewExpandedText": null,
+      "viewOriginalText": null
+    },
+    "createTime": 1556559566442,
+    "createdBy": "hrt_qa",
+    "guid": "e2d30fc3-026e-4597-b6a4-c706066bd480",
+    "status": "ACTIVE",
+    "typeName": "hive_table",
+    "updateTime": 1556559585192,
+    "updatedBy": "hrt_qa",
+    "version": 0
+  },
+  "referredEntities": {}
+}

intg/src/test/resources/json/transform1.json

+[{"conditions":{"hive_db.clusterName":"EQUALS: mycluster0"},"action":{"hive_db.clusterName":"SET: mycluster1"}},{"conditions":{"hive_db.name":"EQUALS: test_partition_bootstrap"},"action":{"hive_db.name":"SET: test_partition_bootstrap_target"}},{"conditions":{"hive_db.location":"STARTS_WITH_IGNORE_CASE: hdfs://ctr-e139-1542663976389-101273-01-000011.hwx.site:8020"},"action":{"hive_db.location":"REPLACE_PREFIX: = :hdfs://ctr-e139-1542663976389-101273-01-000011.hwx.site:8020=hdfs://ctr-e139-1542663976389-101273-01-000006.hwx.site:8020"}},{"conditions":{"hive_storagedesc.location":"STARTS_WITH_IGNORE_CASE: hdfs://ctr-e139-1542663976389-101273-01-000011.hwx.site:8020"},"action":{"hive_storagedesc.location":"REPLACE_PREFIX: = :hdfs://ctr-e139-1542663976389-101273-01-000011.hwx.site:8020=hdfs://ctr-e139-1542663976389-101273-01-000006.hwx.site:8020"}}]
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