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Posted to commits@airavata.apache.org by ch...@apache.org on 2016/02/04 19:39:25 UTC

airavata git commit: adding starting scripts to workflow catalog

Repository: airavata
Updated Branches:
  refs/heads/develop d1bb38275 -> d2501c332


adding starting scripts to workflow catalog


Project: http://git-wip-us.apache.org/repos/asf/airavata/repo
Commit: http://git-wip-us.apache.org/repos/asf/airavata/commit/d2501c33
Tree: http://git-wip-us.apache.org/repos/asf/airavata/tree/d2501c33
Diff: http://git-wip-us.apache.org/repos/asf/airavata/diff/d2501c33

Branch: refs/heads/develop
Commit: d2501c332826cebf3b972cbc499b10e1743f53ff
Parents: d1bb382
Author: Chathuri Wimalasena <ch...@apache.org>
Authored: Thu Feb 4 13:41:18 2016 -0500
Committer: Chathuri Wimalasena <ch...@apache.org>
Committed: Thu Feb 4 13:41:18 2016 -0500

----------------------------------------------------------------------
 .../airavata/api/server/AiravataAPIServer.java  |   3 +
 .../server/handler/AiravataServerHandler.java   |  14 +-
 .../server/util/WorkflowCatalogInitUtil.java    | 162 +++++++++++++++++++
 .../catalog/impl/WorkflowCatalogImpl.java       |  20 +++
 .../src/main/resources/workflow-derby.sql       | 128 ---------------
 .../src/main/resources/workflow-mysql.sql       | 128 ---------------
 .../main/resources/workflowcatalog-derby.sql    | 128 +++++++++++++++
 .../main/resources/workflowcatalog-mysql.sql    | 128 +++++++++++++++
 .../airavata/registry/cpi/WorkflowCatalog.java  |   2 +
 .../workflow-models/workflow_data_model.thrift  |   9 +-
 10 files changed, 456 insertions(+), 266 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/AiravataAPIServer.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/AiravataAPIServer.java b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/AiravataAPIServer.java
index d4eee2c..09d4c3f 100644
--- a/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/AiravataAPIServer.java
+++ b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/AiravataAPIServer.java
@@ -33,11 +33,13 @@ import org.apache.airavata.api.server.security.interceptor.SecurityModule;
 import org.apache.airavata.api.server.util.AppCatalogInitUtil;
 import org.apache.airavata.api.server.util.Constants;
 import org.apache.airavata.api.server.util.RegistryInitUtil;
+import org.apache.airavata.api.server.util.WorkflowCatalogInitUtil;
 import org.apache.airavata.common.exception.ApplicationSettingsException;
 import org.apache.airavata.common.utils.IServer;
 import org.apache.airavata.common.utils.ServerSettings;
 import org.apache.airavata.model.error.AiravataErrorType;
 import org.apache.airavata.model.error.AiravataSystemException;
+import org.apache.airavata.registry.core.workflow.catalog.utils.WorkflowCatalogUtils;
 import org.apache.airavata.security.AiravataSecurityException;
 import org.apache.thrift.server.TServer;
 import org.apache.thrift.server.TThreadPoolServer;
@@ -68,6 +70,7 @@ public class AiravataAPIServer implements IServer{
         try {
             RegistryInitUtil.initializeDB();
             AppCatalogInitUtil.initializeDB();
+            WorkflowCatalogInitUtil.initializeDB();
             final String serverHost = ServerSettings.getSetting(Constants.API_SERVER_HOST, null);
             if (!ServerSettings.isTLSEnabled()) {
                 final int serverPort = Integer.parseInt(ServerSettings.getSetting(Constants.API_SERVER_PORT, "8930"));

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java
index c8de2b7..78e39d2 100644
--- a/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java
+++ b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/handler/AiravataServerHandler.java
@@ -4147,7 +4147,7 @@ public class AiravataServerHandler implements Airavata.Iface {
         }
         try {
 			return getWorkflowCatalog().getAllWorkflows(gatewayId);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in retrieving all workflow template Ids.";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4162,7 +4162,7 @@ public class AiravataServerHandler implements Airavata.Iface {
 			throws InvalidRequestException, AiravataClientException, AuthorizationException, AiravataSystemException, TException {
 		try {
 			return getWorkflowCatalog().getWorkflow(workflowTemplateId);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in retrieving the workflow "+workflowTemplateId+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4177,7 +4177,7 @@ public class AiravataServerHandler implements Airavata.Iface {
 			throws InvalidRequestException, AiravataClientException, AiravataSystemException, AuthorizationException, TException {
 		try {
 			getWorkflowCatalog().deleteWorkflow(workflowTemplateId);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in deleting the workflow "+workflowTemplateId+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4196,7 +4196,7 @@ public class AiravataServerHandler implements Airavata.Iface {
         }
         try {
 			return getWorkflowCatalog().registerWorkflow(workflow, gatewayId);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in registering the workflow "+workflow.getName()+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4211,7 +4211,7 @@ public class AiravataServerHandler implements Airavata.Iface {
 			throws InvalidRequestException, AiravataClientException, AiravataSystemException, AuthorizationException, TException {
 		try {
 			getWorkflowCatalog().updateWorkflow(workflowTemplateId, workflow);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in updating the workflow "+workflow.getName()+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4226,7 +4226,7 @@ public class AiravataServerHandler implements Airavata.Iface {
 			throws InvalidRequestException, AiravataClientException, AiravataSystemException, AuthorizationException, TException {
 		try {
 			return getWorkflowCatalog().getWorkflowTemplateId(workflowName);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in retrieving the workflow template id for "+workflowName+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);
@@ -4241,7 +4241,7 @@ public class AiravataServerHandler implements Airavata.Iface {
 			throws InvalidRequestException, AiravataClientException, AiravataSystemException, AuthorizationException, TException {
 		try {
 			return getWorkflowCatalog().isWorkflowExistWithName(workflowName);
-		} catch (AppCatalogException e) {
+		} catch (WorkflowCatalogException e) {
 			String msg = "Error in veriying the workflow for workflow name "+workflowName+".";
 			logger.error(msg, e);
 			AiravataSystemException exception = new AiravataSystemException(AiravataErrorType.INTERNAL_ERROR);

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/util/WorkflowCatalogInitUtil.java
----------------------------------------------------------------------
diff --git a/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/util/WorkflowCatalogInitUtil.java b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/util/WorkflowCatalogInitUtil.java
new file mode 100644
index 0000000..2a8b75b
--- /dev/null
+++ b/airavata-api/airavata-api-server/src/main/java/org/apache/airavata/api/server/util/WorkflowCatalogInitUtil.java
@@ -0,0 +1,162 @@
+/*
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*/
+
+package org.apache.airavata.api.server.util;
+
+import org.apache.airavata.common.exception.ApplicationSettingsException;
+import org.apache.airavata.common.utils.AiravataUtils;
+import org.apache.airavata.common.utils.ServerSettings;
+import org.apache.airavata.registry.core.app.catalog.resources.GatewayProfileResource;
+import org.apache.derby.drda.NetworkServerControl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.URI;
+import java.sql.Connection;
+import java.sql.SQLException;
+
+public class WorkflowCatalogInitUtil {
+    private static final Logger logger = LoggerFactory.getLogger(WorkflowCatalogInitUtil.class);
+    public static final String WORKFLOW = "WORKFLOW";
+    public static final String WORKFLOWCATALOG_JDBC_DRIVER = "workflowcatalog.jdbc.driver";
+    public static final String WORKFLOWCATALOG_JDBC_URL = "workflowcatalog.jdbc.url";
+    public static final String WORKFLOWCATALOG_JDBC_USER = "workflowcatalog.jdbc.user";
+    public static final String WORKFLOWCATALOG_JDBC_PASSWORD = "workflowcatalog.jdbc.password";
+    public static final String START_DERBY_ENABLE = "start.derby.server.mode";
+    public static final String DERBY_SERVER_MODE_SYS_PROPERTY = "derby.drda.startNetworkServer";
+    private static NetworkServerControl server;
+    private static JdbcStorage db;
+    private static String jdbcURl;
+    private static String jdbcDriver;
+    private static String jdbcUser;
+    private static String jdbcPassword;
+
+
+    public static void initializeDB() {
+//        System.setProperty("appcatalog.initialize.state", "0");
+        try{
+            jdbcDriver = ServerSettings.getSetting(WORKFLOWCATALOG_JDBC_DRIVER);
+            jdbcURl = ServerSettings.getSetting(WORKFLOWCATALOG_JDBC_URL);
+            jdbcUser = ServerSettings.getSetting(WORKFLOWCATALOG_JDBC_USER);
+            jdbcPassword = ServerSettings.getSetting(WORKFLOWCATALOG_JDBC_PASSWORD);
+            jdbcURl = jdbcURl + "?" + "user=" + jdbcUser + "&" + "password=" + jdbcPassword;
+        } catch (ApplicationSettingsException e) {
+            logger.error("Unable to read airavata server properties", e.getMessage());
+        }
+
+        if (getDBType(jdbcURl).equals("derby") && isDerbyStartEnabled()) {
+            startDerbyInServerMode();
+        }
+        db = new JdbcStorage(10, 50, jdbcURl, jdbcDriver, true);
+
+        Connection conn = null;
+        try {
+            conn = db.connect();
+            if (!DatabaseCreator.isDatabaseStructureCreated(WORKFLOW, conn)) {
+                DatabaseCreator.createRegistryDatabase("database_scripts/workflowcatalog", conn);
+                logger.info("New Database created for Workflow Catalog");
+            } else {
+                logger.info("Database already created for Workflow Catalog!");
+            }
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            throw new RuntimeException("Database failure", e);
+        } finally {
+            db.closeConnection(conn);
+            try {
+                if(conn != null){
+                    if (!conn.getAutoCommit()) {
+                        conn.commit();
+                    }
+                    conn.close();
+                }
+            } catch (SQLException e) {
+                logger.error("Error while closing database connection...", e.getMessage(), e);
+            }
+        }
+//        System.setProperty("appcatalog.initialize.state", "1");
+    }
+
+    public static String getDBType(String jdbcUrl){
+        try{
+            String cleanURI = jdbcUrl.substring(5);
+            URI uri = URI.create(cleanURI);
+            return uri.getScheme();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            return null;
+        }
+    }
+
+    public static boolean isDerbyStartEnabled(){
+        try {
+            String s = ServerSettings.getSetting(START_DERBY_ENABLE);
+            if("true".equals(s)){
+                return true;
+            }
+        }  catch (ApplicationSettingsException e) {
+            logger.error("Unable to read airavata server properties", e.getMessage(), e);
+            return false;
+        }
+        return false;
+    }
+
+    public static void startDerbyInServerMode() {
+        try {
+            System.setProperty(DERBY_SERVER_MODE_SYS_PROPERTY, "true");
+            server = new NetworkServerControl(InetAddress.getByName("0.0.0.0"),
+                    getPort(jdbcURl),
+                    jdbcUser, jdbcPassword);
+            java.io.PrintWriter consoleWriter = new java.io.PrintWriter(System.out, true);
+            server.start(consoleWriter);
+        } catch (IOException e) {
+            logger.error("Unable to start Apache derby in the server mode! Check whether " +
+                    "specified port is available");
+        } catch (Exception e) {
+            logger.error("Unable to start Apache derby in the server mode! Check whether " +
+                    "specified port is available");
+        }
+    }
+    
+    public static void stopDerbyInServerMode() {
+            System.setProperty(DERBY_SERVER_MODE_SYS_PROPERTY, "false");
+            if (server!=null){
+            	try {
+					server.shutdown();
+				} catch (Exception e) {
+		            logger.error("Error when stopping the derby server : "+e.getLocalizedMessage());
+				}
+            }
+    }
+
+    public static int getPort(String jdbcURL){
+        try{
+            String cleanURI = jdbcURL.substring(5);
+            URI uri = URI.create(cleanURI);
+            return uri.getPort();
+        } catch (Exception e) {
+            logger.error(e.getMessage(), e);
+            return -1;
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/workflow/catalog/impl/WorkflowCatalogImpl.java
----------------------------------------------------------------------
diff --git a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/workflow/catalog/impl/WorkflowCatalogImpl.java b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/workflow/catalog/impl/WorkflowCatalogImpl.java
index 8c0ced4..e5e1d0c 100644
--- a/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/workflow/catalog/impl/WorkflowCatalogImpl.java
+++ b/modules/registry/registry-core/src/main/java/org/apache/airavata/registry/core/workflow/catalog/impl/WorkflowCatalogImpl.java
@@ -115,6 +115,12 @@ public class WorkflowCatalogImpl implements WorkflowCatalog {
                     outputResource.setOutputVal(output.getValue());
                     outputResource.setWfTemplateId(resource.getWfTemplateId());
                     outputResource.setDataType(output.getType().toString());
+                    outputResource.setAppArgument(output.getApplicationArgument());
+                    outputResource.setDataNameLocation(output.getLocation());
+                    outputResource.setRequired(output.isIsRequired());
+                    outputResource.setRequiredToCMD(output.isRequiredToAddedToCommandLine());
+                    outputResource.setOutputStreaming(output.isOutputStreaming());
+                    outputResource.setDataMovement(output.isDataMovement());
                     outputResource.save();
                 }
             }
@@ -169,6 +175,13 @@ public class WorkflowCatalogImpl implements WorkflowCatalog {
                     existingOutput.setOutputVal(output.getValue());
                     existingOutput.setWfTemplateId(existingWF.getWfTemplateId());
                     existingOutput.setDataType(output.getType().toString());
+                    existingOutput.setDataType(output.getType().toString());
+                    existingOutput.setAppArgument(output.getApplicationArgument());
+                    existingOutput.setDataNameLocation(output.getLocation());
+                    existingOutput.setRequired(output.isIsRequired());
+                    existingOutput.setRequiredToCMD(output.isRequiredToAddedToCommandLine());
+                    existingOutput.setOutputStreaming(output.isOutputStreaming());
+                    existingOutput.setDataMovement(output.isDataMovement());
                     existingOutput.save();
                 }
             }
@@ -225,6 +238,13 @@ public class WorkflowCatalogImpl implements WorkflowCatalog {
                 existingOutput.setOutputVal(output.getValue());
                 existingOutput.setWfTemplateId(existingWF.getWfTemplateId());
                 existingOutput.setDataType(output.getType().toString());
+                existingOutput.setDataType(output.getType().toString());
+                existingOutput.setAppArgument(output.getApplicationArgument());
+                existingOutput.setDataNameLocation(output.getLocation());
+                existingOutput.setRequired(output.isIsRequired());
+                existingOutput.setRequiredToCMD(output.isRequiredToAddedToCommandLine());
+                existingOutput.setOutputStreaming(output.isOutputStreaming());
+                existingOutput.setDataMovement(output.isDataMovement());
                 existingOutput.save();
             }
         }

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-core/src/main/resources/workflow-derby.sql
----------------------------------------------------------------------
diff --git a/modules/registry/registry-core/src/main/resources/workflow-derby.sql b/modules/registry/registry-core/src/main/resources/workflow-derby.sql
deleted file mode 100644
index 8c590f8..0000000
--- a/modules/registry/registry-core/src/main/resources/workflow-derby.sql
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-CREATE TABLE WORKFLOW
-(
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        WORKFLOW_NAME VARCHAR (255) NOT NULL,
-        CREATED_USER VARCHAR (255),
-        GATEWAY_ID VARCHAR (255),
-        GRAPH CLOB,
-        IMAGE BLOB,
-        CREATION_TIME timestamp DEFAULT CURRENT_TIMESTAMP,
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (TEMPLATE_ID)
-);
-
-CREATE TABLE WORKFLOW_INPUT
-(
-         TEMPLATE_ID VARCHAR(255),
-         INPUT_KEY VARCHAR(255),
-         INPUT_VALUE CLOB,
-         DATA_TYPE VARCHAR(255),
-         METADATA VARCHAR(255),
-         APP_ARGUMENT VARCHAR(255),
-         STANDARD_INPUT SMALLINT,
-         USER_FRIENDLY_DESC VARCHAR(255),
-         INPUT_ORDER INTEGER,
-         IS_REQUIRED SMALLINT,
-         REQUIRED_TO_COMMANDLINE SMALLINT,
-         DATA_STAGED SMALLINT,
-         PRIMARY KEY(TEMPLATE_ID,INPUT_KEY),
-         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE WORKFLOW_OUTPUT
-(
-         TEMPLATE_ID VARCHAR(255),
-         OUTPUT_KEY VARCHAR(255),
-         OUTPUT_VALUE VARCHAR(255),
-         DATA_TYPE VARCHAR(255),
-         IS_REQUIRED SMALLINT,
-         REQUIRED_TO_COMMANDLINE SMALLINT,
-         DATA_MOVEMENT SMALLINT,
-         DATA_NAME_LOCATION VARCHAR(255),
-         SEARCH_QUERY VARCHAR(255),
-         APP_ARGUMENT VARCHAR(255),
-         OUTPUT_STREAMING SMALLINT,
-         PRIMARY KEY(TEMPLATE_ID,OUTPUT_KEY),
-         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE COMPONENT_STATUS
-(
-        STATUS_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        STATE VARCHAR(255),
-        REASON VARCHAR(255),
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (STATUS_ID)
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE WORKFLOW_STATUS
-(
-        STATUS_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        STATE VARCHAR(255),
-        REASON VARCHAR(255),
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (STATUS_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE EDGE
-(
-        EDGE_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (EDGE_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE PORT
-(
-        PORT_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (PORT_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE NODE
-(
-        NODE_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        APPLICATION_ID VARCHAR (255),
-        APPLICATION_NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (NODE_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-core/src/main/resources/workflow-mysql.sql
----------------------------------------------------------------------
diff --git a/modules/registry/registry-core/src/main/resources/workflow-mysql.sql b/modules/registry/registry-core/src/main/resources/workflow-mysql.sql
deleted file mode 100644
index 3527d60..0000000
--- a/modules/registry/registry-core/src/main/resources/workflow-mysql.sql
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-
-CREATE TABLE WORKFLOW
-(
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        WORKFLOW_NAME VARCHAR (255) NOT NULL,
-        CREATED_USER VARCHAR (255),
-        GATEWAY_ID VARCHAR (255),
-        GRAPH LONGTEXT,
-        IMAGE BLOB,
-        CREATION_TIME timestamp DEFAULT CURRENT_TIMESTAMP,
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (TEMPLATE_ID)
-);
-
-CREATE TABLE WORKFLOW_INPUT
-(
-         TEMPLATE_ID VARCHAR(255),
-         INPUT_KEY VARCHAR(255),
-         INPUT_VALUE VARCHAR(255),
-         DATA_TYPE VARCHAR(255),
-         METADATA VARCHAR(255),
-         APP_ARGUMENT VARCHAR(255),
-         STANDARD_INPUT SMALLINT,
-         USER_FRIENDLY_DESC VARCHAR(255),
-         INPUT_ORDER INTEGER,
-         IS_REQUIRED SMALLINT,
-         REQUIRED_TO_COMMANDLINE SMALLINT,
-         DATA_STAGED SMALLINT,
-         PRIMARY KEY(TEMPLATE_ID,INPUT_KEY),
-         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE WORKFLOW_OUTPUT
-(
-         TEMPLATE_ID VARCHAR(255),
-         OUTPUT_KEY VARCHAR(255),
-         OUTPUT_VALUE LONGTEXT,
-         DATA_TYPE VARCHAR(255),
-         IS_REQUIRED SMALLINT,
-         REQUIRED_TO_COMMANDLINE SMALLINT,
-         DATA_MOVEMENT SMALLINT,
-         DATA_NAME_LOCATION VARCHAR(255),
-         SEARCH_QUERY VARCHAR(255),
-         APP_ARGUMENT VARCHAR(255),
-         OUTPUT_STREAMING SMALLINT,
-         PRIMARY KEY(TEMPLATE_ID,OUTPUT_KEY),
-         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE COMPONENT_STATUS
-(
-        STATUS_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        STATE VARCHAR(255),
-        REASON VARCHAR(255),
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (STATUS_ID)
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE WORKFLOW_STATUS
-(
-        STATUS_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        STATE VARCHAR(255),
-        REASON VARCHAR(255),
-        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (STATUS_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE EDGE
-(
-        EDGE_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (EDGE_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE PORT
-(
-        PORT_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (PORT_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
-
-CREATE TABLE NODE
-(
-        NODE_ID VARCHAR (255) NOT NULL,
-        TEMPLATE_ID VARCHAR (255) NOT NULL,
-        NAME VARCHAR (255),
-        APPLICATION_ID VARCHAR (255),
-        APPLICATION_NAME VARCHAR (255),
-        COMPONENT_STATUS_ID VARCHAR(255),
-        DESCRIPTION VARCHAR(500),
-        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-        PRIMARY KEY (NODE_ID, TEMPLATE_ID),
-        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
-);
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-core/src/main/resources/workflowcatalog-derby.sql
----------------------------------------------------------------------
diff --git a/modules/registry/registry-core/src/main/resources/workflowcatalog-derby.sql b/modules/registry/registry-core/src/main/resources/workflowcatalog-derby.sql
new file mode 100644
index 0000000..8c590f8
--- /dev/null
+++ b/modules/registry/registry-core/src/main/resources/workflowcatalog-derby.sql
@@ -0,0 +1,128 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+CREATE TABLE WORKFLOW
+(
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        WORKFLOW_NAME VARCHAR (255) NOT NULL,
+        CREATED_USER VARCHAR (255),
+        GATEWAY_ID VARCHAR (255),
+        GRAPH CLOB,
+        IMAGE BLOB,
+        CREATION_TIME timestamp DEFAULT CURRENT_TIMESTAMP,
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (TEMPLATE_ID)
+);
+
+CREATE TABLE WORKFLOW_INPUT
+(
+         TEMPLATE_ID VARCHAR(255),
+         INPUT_KEY VARCHAR(255),
+         INPUT_VALUE CLOB,
+         DATA_TYPE VARCHAR(255),
+         METADATA VARCHAR(255),
+         APP_ARGUMENT VARCHAR(255),
+         STANDARD_INPUT SMALLINT,
+         USER_FRIENDLY_DESC VARCHAR(255),
+         INPUT_ORDER INTEGER,
+         IS_REQUIRED SMALLINT,
+         REQUIRED_TO_COMMANDLINE SMALLINT,
+         DATA_STAGED SMALLINT,
+         PRIMARY KEY(TEMPLATE_ID,INPUT_KEY),
+         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE WORKFLOW_OUTPUT
+(
+         TEMPLATE_ID VARCHAR(255),
+         OUTPUT_KEY VARCHAR(255),
+         OUTPUT_VALUE VARCHAR(255),
+         DATA_TYPE VARCHAR(255),
+         IS_REQUIRED SMALLINT,
+         REQUIRED_TO_COMMANDLINE SMALLINT,
+         DATA_MOVEMENT SMALLINT,
+         DATA_NAME_LOCATION VARCHAR(255),
+         SEARCH_QUERY VARCHAR(255),
+         APP_ARGUMENT VARCHAR(255),
+         OUTPUT_STREAMING SMALLINT,
+         PRIMARY KEY(TEMPLATE_ID,OUTPUT_KEY),
+         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE COMPONENT_STATUS
+(
+        STATUS_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        STATE VARCHAR(255),
+        REASON VARCHAR(255),
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (STATUS_ID)
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE WORKFLOW_STATUS
+(
+        STATUS_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        STATE VARCHAR(255),
+        REASON VARCHAR(255),
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (STATUS_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE EDGE
+(
+        EDGE_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (EDGE_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE PORT
+(
+        PORT_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (PORT_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE NODE
+(
+        NODE_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        APPLICATION_ID VARCHAR (255),
+        APPLICATION_NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (NODE_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-core/src/main/resources/workflowcatalog-mysql.sql
----------------------------------------------------------------------
diff --git a/modules/registry/registry-core/src/main/resources/workflowcatalog-mysql.sql b/modules/registry/registry-core/src/main/resources/workflowcatalog-mysql.sql
new file mode 100644
index 0000000..3527d60
--- /dev/null
+++ b/modules/registry/registry-core/src/main/resources/workflowcatalog-mysql.sql
@@ -0,0 +1,128 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+CREATE TABLE WORKFLOW
+(
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        WORKFLOW_NAME VARCHAR (255) NOT NULL,
+        CREATED_USER VARCHAR (255),
+        GATEWAY_ID VARCHAR (255),
+        GRAPH LONGTEXT,
+        IMAGE BLOB,
+        CREATION_TIME timestamp DEFAULT CURRENT_TIMESTAMP,
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (TEMPLATE_ID)
+);
+
+CREATE TABLE WORKFLOW_INPUT
+(
+         TEMPLATE_ID VARCHAR(255),
+         INPUT_KEY VARCHAR(255),
+         INPUT_VALUE VARCHAR(255),
+         DATA_TYPE VARCHAR(255),
+         METADATA VARCHAR(255),
+         APP_ARGUMENT VARCHAR(255),
+         STANDARD_INPUT SMALLINT,
+         USER_FRIENDLY_DESC VARCHAR(255),
+         INPUT_ORDER INTEGER,
+         IS_REQUIRED SMALLINT,
+         REQUIRED_TO_COMMANDLINE SMALLINT,
+         DATA_STAGED SMALLINT,
+         PRIMARY KEY(TEMPLATE_ID,INPUT_KEY),
+         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE WORKFLOW_OUTPUT
+(
+         TEMPLATE_ID VARCHAR(255),
+         OUTPUT_KEY VARCHAR(255),
+         OUTPUT_VALUE LONGTEXT,
+         DATA_TYPE VARCHAR(255),
+         IS_REQUIRED SMALLINT,
+         REQUIRED_TO_COMMANDLINE SMALLINT,
+         DATA_MOVEMENT SMALLINT,
+         DATA_NAME_LOCATION VARCHAR(255),
+         SEARCH_QUERY VARCHAR(255),
+         APP_ARGUMENT VARCHAR(255),
+         OUTPUT_STREAMING SMALLINT,
+         PRIMARY KEY(TEMPLATE_ID,OUTPUT_KEY),
+         FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE COMPONENT_STATUS
+(
+        STATUS_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        STATE VARCHAR(255),
+        REASON VARCHAR(255),
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (STATUS_ID)
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE WORKFLOW_STATUS
+(
+        STATUS_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        STATE VARCHAR(255),
+        REASON VARCHAR(255),
+        UPDATE_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (STATUS_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE EDGE
+(
+        EDGE_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (EDGE_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE PORT
+(
+        PORT_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (PORT_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
+
+CREATE TABLE NODE
+(
+        NODE_ID VARCHAR (255) NOT NULL,
+        TEMPLATE_ID VARCHAR (255) NOT NULL,
+        NAME VARCHAR (255),
+        APPLICATION_ID VARCHAR (255),
+        APPLICATION_NAME VARCHAR (255),
+        COMPONENT_STATUS_ID VARCHAR(255),
+        DESCRIPTION VARCHAR(500),
+        CREATED_TIME timestamp DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+        PRIMARY KEY (NODE_ID, TEMPLATE_ID),
+        FOREIGN KEY (TEMPLATE_ID) REFERENCES WORKFLOW(TEMPLATE_ID) ON DELETE CASCADE
+);
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/modules/registry/registry-cpi/src/main/java/org/apache/airavata/registry/cpi/WorkflowCatalog.java
----------------------------------------------------------------------
diff --git a/modules/registry/registry-cpi/src/main/java/org/apache/airavata/registry/cpi/WorkflowCatalog.java b/modules/registry/registry-cpi/src/main/java/org/apache/airavata/registry/cpi/WorkflowCatalog.java
index 34c8ff6..ae7f839 100644
--- a/modules/registry/registry-cpi/src/main/java/org/apache/airavata/registry/cpi/WorkflowCatalog.java
+++ b/modules/registry/registry-cpi/src/main/java/org/apache/airavata/registry/cpi/WorkflowCatalog.java
@@ -43,4 +43,6 @@ public interface WorkflowCatalog {
     public boolean isWorkflowExistWithName(String workflowName) throws WorkflowCatalogException;
 
     public void updateWorkflowOutputs(String workflowTemplateId, List<OutputDataObjectType> workflowOutputs) throws WorkflowCatalogException;
+
+
 }

http://git-wip-us.apache.org/repos/asf/airavata/blob/d2501c33/thrift-interface-descriptions/data-models/workflow-models/workflow_data_model.thrift
----------------------------------------------------------------------
diff --git a/thrift-interface-descriptions/data-models/workflow-models/workflow_data_model.thrift b/thrift-interface-descriptions/data-models/workflow-models/workflow_data_model.thrift
index 547ac3a..f688e67 100644
--- a/thrift-interface-descriptions/data-models/workflow-models/workflow_data_model.thrift
+++ b/thrift-interface-descriptions/data-models/workflow-models/workflow_data_model.thrift
@@ -37,9 +37,12 @@ struct WorkflowModel {
     1: required string templateId = airavata_commons.DEFAULT_ID,
     2: required string name,
     3: required string graph,
-    4: optional binary image,
-    5: optional list<application_io_models.InputDataObjectType> workflowInputs,
-    6: optional list<application_io_models.OutputDataObjectType> workflowOutputs
+    4: required string gatewayId,
+    5: required string createdUser,
+    6: optional binary image,
+    7: optional list<application_io_models.InputDataObjectType> workflowInputs,
+    8: optional list<application_io_models.OutputDataObjectType> workflowOutputs,
+    9: optional i64 creationTime,
 }
 
 enum WorkflowState {