Changes to config bundle for vnf level enhancement
[appc.git] / appc-config / appc-flow-controller / provider / src / main / java / org / onap / appc / flow / controller / node / FlowControlNode.java
index 35a99a9..34d40dd 100644 (file)
@@ -2,7 +2,7 @@
  * ============LICENSE_START=======================================================
  * ONAP : APPC
  * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
  * =============================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  * ============LICENSE_END=========================================================
  */
 
@@ -59,13 +58,13 @@ import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VSERVE
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -96,444 +95,205 @@ import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
 
 public class FlowControlNode implements SvcLogicJavaPlugin {
 
-  private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
-  private static final String SDNC_CONFIG_DIR_VAR = "SDNC_CONFIG_DIR";
-
-  private final EnvVariables envVariables;
-  private final FlowControlDBService dbService;
-
-  public FlowControlNode() {
-    this.envVariables = new EnvVariables();
-    this.dbService = FlowControlDBService.initialise();
-  }
-
-  FlowControlNode(EnvVariables envVariables, FlowControlDBService dbService) {
-    this.envVariables = envVariables;
-    this.dbService = dbService;
-  }
-
-  public void processFlow(Map<String, String> inParams, SvcLogicContext ctx)
-      throws SvcLogicException {
-    log.debug("Received processParamKeys call with params : " + inParams);
-    String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
-    try {
-      responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
-      SvcLogicContext localContext = new SvcLogicContext();
-
-      localContext.setAttribute(REQUEST_ID, ctx.getAttribute(REQUEST_ID));
-      localContext.setAttribute(VNF_TYPE, ctx.getAttribute(VNF_TYPE));
-      localContext.setAttribute(REQUEST_ACTION, ctx.getAttribute(REQUEST_ACTION));
-      localContext.setAttribute(ACTION_LEVEL, ctx.getAttribute(ACTION_LEVEL));
-      localContext.setAttribute(RESPONSE_PREFIX, responsePrefix);
-      ctx.setAttribute(RESPONSE_PREFIX, responsePrefix);
-
-      dbService.getFlowReferenceData(ctx, inParams, localContext);
-
-      for (String key : localContext.getAttributeKeySet()) {
-        log.debug("processFlow " + key + "=" + ctx.getAttribute(key));
-      }
-      processFlowSequence(inParams, ctx, localContext);
-      if (!ctx.getAttribute(responsePrefix + OUTPUT_PARAM_STATUS).equals(OUTPUT_STATUS_SUCCESS)) {
-        throw new SvcLogicException(ctx.getAttribute(responsePrefix + OUTPUT_STATUS_MESSAGE));
-      }
-    } catch (Exception e) {
-      ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
-      ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
-      log.error("Error occurred in processFlow ", e);
-      throw new SvcLogicException(e.getMessage());
-    }
-  }
+    private static final EELFLogger log = EELFManager.getInstance().getLogger(FlowControlNode.class);
 
-  private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext)
-      throws Exception {
+    private final FlowControlDBService dbService;
+    private final FlowSequenceGenerator flowSequenceGenerator;
 
-    String fn = "FlowExecutorNode.processflowSequence";
-    log.debug(fn + "Received model for flow : " + localContext.toString());
-    
-    String flowSequence = null;
-    for (String key : localContext.getAttributeKeySet()) {
-      log.debug(key + "=" + ctx.getAttribute(key));
+    public FlowControlNode() {
+        this.dbService = FlowControlDBService.initialise();
+        this.flowSequenceGenerator = new FlowSequenceGenerator();
     }
-    if (localContext.getAttribute(SEQUENCE_TYPE) != null) {
-      if (localContext.getAttribute(GENERATION_NODE) != null) {
-        GraphExecutor transactionExecutor = new GraphExecutor();
-        Boolean generatorExists = transactionExecutor.hasGraph(
-            "APPC_COMMOM",
-            localContext.getAttribute(GENERATION_NODE),
-            null,
-            "sync"
-        );
-
-        if (generatorExists) {
-          flowSequence = transactionExecutor.executeGraph(
-              "APPC_COMMOM",
-              localContext.getAttribute(GENERATION_NODE),
-              null, "sync", null)
-              .getProperty(FLOW_SEQUENCE);
-        } else {
-          throw new Exception("Can not find Custom defined Flow Generator for "
-              + localContext.getAttribute(GENERATION_NODE));
-        }
-
-      } else if ((localContext.getAttribute(SEQUENCE_TYPE)).equalsIgnoreCase(DESINGTIME)) {
 
-        localContext.setAttribute(VNFC_TYPE, ctx.getAttribute(VNFC_TYPE));
-        flowSequence = dbService.getDesignTimeFlowModel(localContext);
+    FlowControlNode(FlowControlDBService dbService, FlowSequenceGenerator flowSequenceGenerator) {
+        this.dbService = dbService;
+        this.flowSequenceGenerator = flowSequenceGenerator;
+    }
 
-        if (flowSequence == null) {
-          throw new Exception("Flow Sequence is not found User Designed VNF " + ctx.getAttribute(VNF_TYPE));
+    public void processFlow(Map<String, String> inParams, SvcLogicContext ctx) throws SvcLogicException {
+        log.debug("Received processParamKeys call with params : " + inParams);
+        String responsePrefix = inParams.get(INPUT_PARAM_RESPONSE_PREFIX);
+        try {
+            responsePrefix = StringUtils.isNotBlank(responsePrefix) ? (responsePrefix + ".") : "";
+            SvcLogicContext localContext = new SvcLogicContext();
+
+            localContext.setAttribute(REQUEST_ID, ctx.getAttribute(REQUEST_ID));
+            localContext.setAttribute(VNF_TYPE, ctx.getAttribute(VNF_TYPE));
+            localContext.setAttribute(REQUEST_ACTION, ctx.getAttribute(REQUEST_ACTION));
+            localContext.setAttribute(ACTION_LEVEL, ctx.getAttribute(ACTION_LEVEL));
+            localContext.setAttribute(RESPONSE_PREFIX, responsePrefix);
+            ctx.setAttribute(RESPONSE_PREFIX, responsePrefix);
+
+            dbService.getFlowReferenceData(ctx, inParams, localContext);
+
+            for (String key : localContext.getAttributeKeySet()) {
+                log.debug("processFlow " + key + "=" + ctx.getAttribute(key));
+            }
+            processFlowSequence(inParams, ctx, localContext);
+            if (!ctx.getAttribute(responsePrefix + OUTPUT_PARAM_STATUS).equals(OUTPUT_STATUS_SUCCESS)) {
+                throw new SvcLogicException(ctx.getAttribute(responsePrefix + OUTPUT_STATUS_MESSAGE));
+            }
+        } catch (Exception e) {
+            ctx.setAttribute(responsePrefix + OUTPUT_PARAM_STATUS, OUTPUT_STATUS_FAILURE);
+            ctx.setAttribute(responsePrefix + OUTPUT_PARAM_ERROR_MESSAGE, e.getMessage());
+            log.error("Error occurred in processFlow ", e);
+            throw new SvcLogicException(e.getMessage());
         }
+    }
 
-      } else if ((localContext.getAttribute(SEQUENCE_TYPE)).equalsIgnoreCase(RUNTIME)) {
-
-        Transaction transaction = new Transaction();
-        String input = collectInputParams(ctx, transaction);
-        log.info("CollectInputParamsData-Input: " + input);
+    private void processFlowSequence(Map<String, String> inParams, SvcLogicContext ctx, SvcLogicContext localContext)
+            throws Exception {
 
-        RestExecutor restExe = new RestExecutor();
-        Map<String, String> flowSeq = restExe.execute(transaction, localContext);
+        String fn = "FlowExecutorNode.processflowSequence";
+        log.debug(fn + "Received model for flow : " + localContext.toString());
 
-        JSONObject sequence = new JSONObject(flowSeq.get("restResponse"));
-        if (sequence.has("output")) {
-          flowSequence = sequence.getJSONObject("output").toString();
-        }
-        log.info("MultistepSequenceGenerator-Output: " + flowSequence);
+        localContext.getAttributeKeySet().forEach(key -> log.debug(key + "=" + ctx.getAttribute(key)));
 
-        if (flowSequence == null) {
-          throw new Exception("Failed to get the Flow Sequece runtime for VNF type"
-              + ctx.getAttribute(VNF_TYPE));
-        }
+        String flowSequence = flowSequenceGenerator.getFlowSequence(inParams, ctx, localContext);
 
-      } else if ((localContext.getAttribute(SEQUENCE_TYPE)).equalsIgnoreCase(EXTERNAL)) {
-        //String input = collectInputParams(localContext);
-        //    flowSequnce = ""; //get it from the External interface calling the Rest End point - TBD
-        //if(flowSequnce == null)
-
-        throw new Exception("Flow Sequence not found for " + ctx.getAttribute(VNF_TYPE));
-
-      } else {
-        //No other type of model supported...
-        //in Future can get flowModel from other generators which will be included here
-        throw new Exception("No information found for sequence Owner Design-Time Vs Run-Time");
-      }
-
-    } else {
-      FlowGenerator flowGenerator = new FlowGenerator();
-      Transactions trans = flowGenerator.createSingleStepModel(inParams, ctx);
-      ObjectMapper mapper = new ObjectMapper();
-      flowSequence = mapper.writeValueAsString(trans);
-      log.debug("Single step Flow Sequence : " + flowSequence);
+        log.debug("Received Flow Sequence : " + flowSequence);
+        HashMap<Integer, Transaction> transactionMap = createTransactionMap(flowSequence, localContext);
+        executeAllTransaction(transactionMap, ctx);
+        log.info("Executed all the transaction successfully");
     }
 
-    log.debug("Received Flow Sequence : " + flowSequence);
-    HashMap<Integer, Transaction> transactionMap = createTransactionMap(flowSequence, localContext);
-    executeAllTransaction(transactionMap, ctx);
-    log.info("Executed all the transaction successfully");
-  }
-
-  private void executeAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx)
-      throws Exception {
-
-    String fn = "FlowExecutorNode.executeAllTransaction ";
-    int retry = 0;
-    FlowExecutorInterface flowExecutor;
-    for (int key = 1; key <= transactionMap.size(); key++) {
-      log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
-      Transaction transaction = transactionMap.get(key);
-      if (!preProcessor(transactionMap, transaction)) {
-        log.info("Skipping Transaction ID " + transaction.getTransactionId());
-        continue;
-      }
-      if (transaction.getExecutionType() != null) {
-        switch (transaction.getExecutionType()) {
-          case GRAPH:
-            flowExecutor = new GraphExecutor();
-            break;
-          case NODE:
-            flowExecutor = new NodeExecutor();
-            break;
-          case REST:
-            flowExecutor = new RestExecutor();
-            break;
-          default:
-            throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
-        }
-        flowExecutor.execute(transaction, ctx);
-        ResponseAction responseAction = handleResponse(transaction);
-
-        if (responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0) {
-          log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
-          Thread.sleep(Integer.parseInt(responseAction.getWait()) * 1000L);
+    private void executeAllTransaction(HashMap<Integer, Transaction> transactionMap, SvcLogicContext ctx)
+            throws Exception {
+
+        String fn = "FlowExecutorNode.executeAllTransaction ";
+        int retry = 0;
+        FlowExecutorInterface flowExecutor;
+        for (int key = 1; key <= transactionMap.size(); key++) {
+            log.debug(fn + "Starting transactions ID " + key + " :)=" + retry);
+            Transaction transaction = transactionMap.get(key);
+            if (!preProcessor(transactionMap, transaction)) {
+                log.info("Skipping Transaction ID " + transaction.getTransactionId());
+                continue;
+            }
+            if (transaction.getExecutionType() != null) {
+                switch (transaction.getExecutionType()) {
+                case GRAPH:
+                    flowExecutor = new GraphExecutor();
+                    break;
+                case NODE:
+                    flowExecutor = new NodeExecutor();
+                    break;
+                case REST:
+                    flowExecutor = new RestExecutor();
+                    break;
+                default:
+                    throw new Exception("No Executor found for transaction ID" + transaction.getTransactionId());
+                }
+                flowExecutor.execute(transaction, ctx);
+                ResponseAction responseAction = handleResponse(transaction, ctx);
+
+                if (responseAction.getWait() != null && Integer.parseInt(responseAction.getWait()) > 0) {
+                    log.debug(fn + "Going to Sleep .... " + responseAction.getWait());
+                    Thread.sleep(Integer.parseInt(responseAction.getWait()) * 1000L);
+                }
+                if (responseAction.isIntermediateMessage()) {
+                    log.debug(fn + "Sending Intermediate Message back  .... ");
+                    sendIntermediateMessage();
+                }
+                if (responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry) {
+                    log.debug(fn + "Ooppss!!! We will retry again ....... ");
+                    key--;
+                    retry++;
+                    log.debug(fn + "key =" + key + "retry =" + retry);
+                }
+                if (responseAction.isIgnore()) {
+                    log.debug(fn + "Ignoring this Error and moving ahead  ....... ");
+                    continue;
+                }
+                if (responseAction.isStop()) {
+                    log.debug(fn + "Need to Stop  ....... ");
+                    break;
+                }
+                if (responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0) {
+                    key = Integer.parseInt(responseAction.getJump());
+                    key--;
+                }
+                log.debug(fn + "key =" + key + "retry =" + retry);
+
+            } else {
+                throw new Exception("Don't know how to execute transaction ID " + transaction.getTransactionId());
+            }
         }
-        if (responseAction.isIntermediateMessage()) {
-          log.debug(fn + "Sending Intermediate Message back  .... ");
-          sendIntermediateMessage();
-        }
-        if (responseAction.getRetry() != null && Integer.parseInt(responseAction.getRetry()) > retry) {
-          log.debug(fn + "Ooppss!!! We will retry again ....... ");
-          key--;
-          retry++;
-          log.debug(fn + "key =" + key + "retry =" + retry);
-        }
-        if (responseAction.isIgnore()) {
-          log.debug(fn + "Ignoring this Error and moving ahead  ....... ");
-          continue;
-        }
-        if (responseAction.isStop()) {
-          log.debug(fn + "Need to Stop  ....... ");
-          break;
-        }
-        if (responseAction.getJump() != null && Integer.parseInt(responseAction.getJump()) > 0) {
-          key = Integer.parseInt(responseAction.getJump());
-          key--;
-        }
-        log.debug(fn + "key =" + key + "retry =" + retry);
-
-      } else {
-        throw new Exception("Don't know how to execute transaction ID " + transaction.getTransactionId());
-      }
-    }
-  }
-
-  private void sendIntermediateMessage() {
-    // TODO Auto-generated method stub
-  }
-
-  private ResponseAction handleResponse(Transaction transaction) {
-    log.info("Handling Response for transaction Id " + transaction.getTransactionId());
-    DefaultResponseHandler defaultHandler = new DefaultResponseHandler();
-    return defaultHandler.handlerResponse(transaction);
-  }
-
-  private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction)
-      throws IOException {
-
-    log.debug("Starting Preprocessing Logic ");
-    boolean runThisStep = false;
-    try {
-      if (transaction.getPrecheck() != null
-          && transaction.getPrecheck().getPrecheckOptions() != null
-          && !transaction.getPrecheck().getPrecheckOptions().isEmpty()) {
-
-        List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
-        for (PrecheckOption precheck : precheckOptions) {
-          Transaction trans = transactionMap.get(precheck.getpTransactionID());
-          ObjectMapper mapper = new ObjectMapper();
-          log.info("Mapper= " + mapper.writeValueAsString(trans));
-          HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
-          runThisStep = trmap.get(precheck.getParamName()) != null
-              && ((String) trmap.get(precheck.getParamName()))
-              .equalsIgnoreCase(precheck.getParamValue());
-
-          if (("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runThisStep) {
-            break;
-          }
-        }
-      } else {
-        log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
-        runThisStep = true;
-      }
-    } catch (Exception e) {
-      log.error("Error occured when Preprocessing Logic ", e);
-      throw e;
-    }
-    log.debug("Returing process current Transaction = " + runThisStep);
-    return runThisStep;
-  }
-
-  private HashMap<Integer, Transaction> createTransactionMap(String flowSequence, SvcLogicContext localContext)
-      throws Exception {
-
-    ObjectMapper mapper = new ObjectMapper();
-    Transactions transactions = mapper.readValue(flowSequence, Transactions.class);
-    HashMap<Integer, Transaction> transMap = new HashMap<>();
-    for (Transaction transaction : transactions.getTransactions()) {
-      compileFlowDependencies(transaction, localContext);
-      //parse the Transactions Object and create records in process_flow_status table
-      //loadTransactionIntoStatus(transactions, ctx);
-      transMap.put(transaction.getTransactionId(), transaction);
     }
-    return transMap;
-  }
 
-  private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext)
-      throws Exception {
-
-    dbService.populateModuleAndRPC(transaction, localContext.getAttribute(VNF_TYPE));
-    ObjectMapper mapper = new ObjectMapper();
-    log.debug("Individual Transaction Details :" + transaction.toString());
-
-    if ((localContext.getAttribute(SEQUENCE_TYPE) == null)
-        || (localContext.getAttribute(SEQUENCE_TYPE) != null
-        && !localContext.getAttribute(SEQUENCE_TYPE)
-        .equalsIgnoreCase(DESINGTIME))) {
-
-      localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
-      dbService.loadSequenceIntoDB(localContext);
+    private void sendIntermediateMessage() {
+        // TODO Auto-generated method stub
     }
-    //get a field in transction class as transactionhandle interface and register the Handler here for each trnactions
-  }
-
-  private String collectInputParams(SvcLogicContext ctx, Transaction transaction) throws Exception {
-
-    String fn = "FlowExecuteNode.collectInputParams";
-    Properties prop = loadProperties();
-    log.info("Loaded Properties " + prop.toString());
 
-    String vnfId = ctx.getAttribute(VNF_ID);
-    String inputData = null;
-    log.debug(fn + "vnfId :" + vnfId);
-
-    if (StringUtils.isBlank(vnfId)) {
-      throw new Exception("VnfId is missing");
+    private ResponseAction handleResponse(Transaction transaction, SvcLogicContext ctx) {
+        log.info("Handling Response for transaction Id " + transaction.getTransactionId());
+        DefaultResponseHandler defaultHandler = new DefaultResponseHandler();
+        return defaultHandler.handlerResponse(transaction, ctx);
     }
 
-    try {
-      ActionIdentifier actionIdentifier = new ActionIdentifier();
-      log.debug("Enter ActionIdentifier");
-      if (StringUtils.isNotBlank(vnfId)) {
-        actionIdentifier.setVnfId(vnfId);
-      }
-      if (StringUtils.isNotBlank(ctx.getAttribute(VSERVER_ID))) {
-        actionIdentifier.setVserverId(ctx.getAttribute(VSERVER_ID));
-      }
-      if (StringUtils.isNotBlank(ctx.getAttribute(VNFC_NAME))) {
-        actionIdentifier.setVnfcName(ctx.getAttribute(VNFC_NAME));
-      }
-      log.info("ActionIdentifierData" + actionIdentifier.toString());
-
-      RequestInfo requestInfo = new RequestInfo();
-      log.info("Enter RequestInfo");
-      requestInfo.setAction(ctx.getAttribute(REQUEST_ACTION));
-      requestInfo.setActionLevel(ctx.getAttribute(ACTION_LEVEL));
-      requestInfo.setPayload(ctx.getAttribute(PAYLOAD));
-      requestInfo.setActionIdentifier(actionIdentifier);
-      log.debug("RequestInfo: " + requestInfo.toString());
-
-      InventoryInfo inventoryInfo = new InventoryInfoExtractor().getInventoryInfo(ctx, vnfId);
-      DependencyInfo dependencyInfo = getDependencyInfo(ctx);
-      Capabilities capabilities = getCapabilitiesData(ctx);
-
-      Input input = new Input();
-      log.info("Enter InputData");
-      input.setRequestInfo(requestInfo);
-      input.setInventoryInfo(inventoryInfo);
-      input.setDependencyInfo(dependencyInfo);
-      input.setCapabilities(capabilities);
-      log.info(fn + "Input parameters:" + input.toString());
-
-      ObjectMapper mapper = new ObjectMapper();
-      mapper.setSerializationInclusion(Include.NON_NULL);
-      mapper.configure(SerializationFeature.WRAP_ROOT_VALUE, true);
-      inputData = mapper.writeValueAsString(input);
-      log.info("InputDataJson:" + inputData);
-
-    } catch (Exception e) {
-      log.error("Error occurred in " + fn, e);
+    private boolean preProcessor(HashMap<Integer, Transaction> transactionMap, Transaction transaction)
+            throws IOException {
+
+        log.debug("Starting Preprocessing Logic ");
+        boolean runThisStep = false;
+        try {
+            if (transaction.getPrecheck() != null && transaction.getPrecheck().getPrecheckOptions() != null
+                    && !transaction.getPrecheck().getPrecheckOptions().isEmpty()) {
+
+                List<PrecheckOption> precheckOptions = transaction.getPrecheck().getPrecheckOptions();
+                for (PrecheckOption precheck : precheckOptions) {
+                    Transaction trans = transactionMap.get(precheck.getpTransactionID());
+                    ObjectMapper mapper = new ObjectMapper();
+                    log.info("Mapper= " + mapper.writeValueAsString(trans));
+                    HashMap trmap = mapper.readValue(mapper.writeValueAsString(trans), HashMap.class);
+                    runThisStep = trmap.get(precheck.getParamName()) != null
+                            && ((String) trmap.get(precheck.getParamName())).equalsIgnoreCase(precheck.getParamValue());
+
+                    if (("any").equalsIgnoreCase(transaction.getPrecheck().getPrecheckOperator()) && runThisStep) {
+                        break;
+                    }
+                }
+            } else {
+                log.debug("No Pre check defined for transaction ID " + transaction.getTransactionId());
+                runThisStep = true;
+            }
+        } catch (Exception e) {
+            log.error("Error occured when Preprocessing Logic ", e);
+            throw e;
+        }
+        log.debug("Returing process current Transaction = " + runThisStep);
+        return runThisStep;
     }
 
-    String resourceUri = prop.getProperty(SEQ_GENERATOR_URL);
-    log.info(fn + "resourceUri= " + resourceUri);
-
-    EncryptionTool et = EncryptionTool.getInstance();
-    String pass = et.decrypt(prop.getProperty(SEQ_GENERATOR_PWD));
-
-    transaction.setPayload(inputData);
-    transaction.setExecutionRPC("POST");
-    transaction.setuId(prop.getProperty(SEQ_GENERATOR_UID));
-    transaction.setPswd(pass);
-    transaction.setExecutionEndPoint(resourceUri);
-
-    return inputData;
-  }
+    private HashMap<Integer, Transaction> createTransactionMap(String flowSequence, SvcLogicContext localContext)
+            throws Exception {
+
+        ObjectMapper mapper = new ObjectMapper();
+        Transactions transactions = mapper.readValue(flowSequence, Transactions.class);
+        HashMap<Integer, Transaction> transMap = new HashMap<>();
+        for (Transaction transaction : transactions.getTransactions()) {
+            compileFlowDependencies(transaction, localContext);
+            // parse the Transactions Object and create records in process_flow_status table
+            // loadTransactionIntoStatus(transactions, ctx);
+            transMap.put(transaction.getTransactionId(), transaction);
+        }
+        return transMap;
+    }
 
-  private DependencyInfo getDependencyInfo(SvcLogicContext ctx) throws Exception {
+    private void compileFlowDependencies(Transaction transaction, SvcLogicContext localContext) throws Exception {
 
-    String fn = "FlowExecutorNode.getDependencyInfo";
-    DependencyInfo dependencyInfo = new DependencyInfo();
-    String dependencyData = dbService.getDependencyInfo(ctx);
-    log.info(fn + "dependencyDataInput:" + dependencyData);
+        dbService.populateModuleAndRPC(transaction, localContext.getAttribute(VNF_TYPE));
+        ObjectMapper mapper = new ObjectMapper();
+        log.debug("Individual Transaction Details :" + transaction.toString());
 
-    if (dependencyData != null) {
-      ObjectMapper mapper = new ObjectMapper();
-      mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-      mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
-      //JsonNode dependencyInfoData = mapper.readTree(dependencyData).get("dependencyInfo");
-      JsonNode vnfcData = mapper.readTree(dependencyData).get("vnfcs");
-      List<Vnfcs> vnfclist = Arrays.asList(mapper.readValue(vnfcData.toString(), Vnfcs[].class));
-      dependencyInfo.getVnfcs().addAll(vnfclist);
+        if ((localContext.getAttribute(SEQUENCE_TYPE) == null) || (localContext.getAttribute(SEQUENCE_TYPE) != null
+                && !localContext.getAttribute(SEQUENCE_TYPE).equalsIgnoreCase(DESINGTIME))) {
 
-      log.info("Dependency Output:" + dependencyInfo.toString());
-    }
-    return dependencyInfo;
-  }
-
-  private Capabilities getCapabilitiesData(SvcLogicContext ctx) throws Exception {
-
-    String fn = "FlowExecutorNode.getCapabilitiesData";
-    Capabilities capabilities = new Capabilities();
-    String capabilitiesData = dbService.getCapabilitiesData(ctx);
-    log.info(fn + "capabilitiesDataInput:" + capabilitiesData);
-
-    if (capabilitiesData != null) {
-      ObjectMapper mapper = new ObjectMapper();
-      mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-      mapper.enable(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY);
-      JsonNode capabilitiesNode = mapper.readValue(capabilitiesData, JsonNode.class);
-      log.info("capabilitiesNode:" + capabilitiesNode.toString());
-
-      JsonNode vnfs = capabilitiesNode.findValue(VNF);
-      List<String> vnfsList = new ArrayList<>();
-      if (vnfs != null) {
-        for (int i = 0; i < vnfs.size(); i++) {
-          String vnf = vnfs.get(i).asText();
-          vnfsList.add(vnf);
-        }
-      }
-
-      JsonNode vfModules = capabilitiesNode.findValue(VF_MODULE);
-      List<String> vfModulesList = new ArrayList<>();
-      if (vfModules != null) {
-        for (int i = 0; i < vfModules.size(); i++) {
-          String vfModule = vfModules.get(i).asText();
-          vfModulesList.add(vfModule);
-        }
-      }
-
-      JsonNode vnfcs = capabilitiesNode.findValue(VNFC);
-      List<String> vnfcsList = new ArrayList<>();
-      if (vnfcs != null) {
-        for (int i = 0; i < vnfcs.size(); i++) {
-          String vnfc1 = vnfcs.get(i).asText();
-          vnfcsList.add(vnfc1);
+            localContext.setAttribute("artifact-content", mapper.writeValueAsString(transaction));
+            dbService.loadSequenceIntoDB(localContext);
         }
-      }
-
-      JsonNode vms = capabilitiesNode.findValue(VM);
-      List<String> vmList = new ArrayList<>();
-      if (vms != null) {
-        for (int i = 0; i < vms.size(); i++) {
-          String vm1 = vms.get(i).asText();
-          vmList.add(vm1);
-        }
-      }
-
-      capabilities.getVnfc().addAll(vnfcsList);
-      capabilities.getVnf().addAll(vnfsList);
-      capabilities.getVfModule().addAll(vfModulesList);
-      capabilities.getVm().addAll(vmList);
-
-      log.info("Capabilities Output:" + capabilities.toString());
+        // get a field in transction class as transactionhandle interface and register
+        // the Handler here for each transactions
     }
-    return capabilities;
-  }
 
-  private Properties loadProperties() throws Exception {
-    String directory = envVariables.getenv(SDNC_CONFIG_DIR_VAR);
-    if (directory == null) {
-      throw new Exception("Cannot find Property file -" + SDNC_CONFIG_DIR_VAR);
-    }
-    String path = directory + APPC_FLOW_CONTROLLER;
-    return PropertiesLoader.load(path);
-  }
 }